雅马哈YAMAHA DP-U50电路原理图

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DP-U50 DP-U50 PERSONAL SOUND PROCESSER 1 0 0 7 3 6 I CONTENTS TO SERVICE PERSONNEL ........................................... 1 FRONT PANEL ............................................................... 2 REAR PANELS ............................................................... 2 SPECIFICATIONS ........................................................... 3 INTERNAL VIEW ............................................................ 4 DISASSEMBLY PROCEDURES .................................... 4 SELF DIAGNOSIS FUNCTION............................... 5 – 13 STANDARD OPERATION CHART .............................. 14 IC DATA ................................................................ 15 – 24 DISPLAY DATA ............................................................ 25 BLOCK DIAGRAM ................................................ 26 – 27 PRINTED CIRCUIT BOARD ................................. 28 – 35 IC BLOCK ............................................................. 36 – 37 SCHEMATIC DIAGRAM ....................................... 38 – 39 PARTS LIST .......................................................... 40 – 49 REMOTE CONTROL TRANSMITTER.......................... 50 PARTS LIST FOR CARBON RESISTORS .................. 51 This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already known and understood by the users, and have therefore not been restated. WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons, we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA Retailer or the appointed service representative. IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form. The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributor's Service Division. WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit. IMPORTANT NOTICE DP-U50 SERVICE MANUAL www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 120V Models Only) When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. G Meter impedance should be equivalent to 1500 ohm shunted by 0.15µF. G Leakage current must not exceed 0.5mA. AC LEAKAGE TESTER OR EQUIVALENT EQUIPMENT UNDER TEST INSULATING TABLE WALL OUTLET 1 WARNING: CHEMICAL CONTENT NOTICE! The solder used in the production of this product contains LEAD. In addition, other electrical/ electronic and/or plastic (where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause cancer and/or birth defects or other reproductive harm. DO NOT PLACE SOLDER, ELECTRICAL/ ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHATSOEVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. G Be sure to test for leakage with the AC plug in both polarities. “CAUTION” “F1 : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 1.0A, 125V FUSE.” CAUTION F1 : REPLACE WITH SAME TYPE 1.0A, 125V FUSE. ATTENTION F1 : UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 1.0A, 125V. A V www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 2 I FRONT PANEL M U, C models I REAR PANELS M A model M B, G models www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 3 I AUDIO SECTION Output Level/Impedance PRE OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0V/2.0kΩ SUB WOOFER (50Hz) . . . . . . . . . . . . . . . . . . . . . . 2.0V/1.7kΩ Input Sensitivity/Impedance PC, AUX 1, AUX 2 (Analog) . . . . . . . . . . . . 150mV/35kΩ Maximum Input Signal Level PC, AUX 1, AUX 2, 1kHz (DSP= THRU) . . . . . . . . . 2.1V Headphone Jack Rated Output/Impedance PC Analog Input, etc (1kHz, 150mV) . . . . . . 320mV/61Ω Frequency Response USB to PRE OUT 20Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1.0+1.0/-1.0dB 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0dB 20kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5+1.0/-1.0dB PC, AUX Digital Input to PRE OUT 20Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1.0+1.0/-1.0dB 1kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+0/-0dB 20kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5+1.0/-1.0dB Total Harmonic Distortion (1kHz, 20k LPF) USB to PRE OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.01% PC, AUX Digital Input to PRE OUT . . . . . . . . . . . . . 0.01% Signal-to-Noise Ratio (IHF-A-Network) USB to PRE OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . 100dB PC, AUX Digital Input to PRE OUT . . . . . . . . . . . . . 110dB Residual Noise (IHF-A-Network) PRE OUT L/R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20µV I SPECIFICATIONS I GENERAL Power Supply U, C models . . . . . . . . . . . . . . . . . . . . . . . AC 120V, 60Hz A model . . . . . . . . . . . . . . . . . . . . . . . . . . . AC 240V, 50Hz B, G models . . . . . . . . . . . . . . . . . . . . . . . AC 230V, 50Hz Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20W Standby Power Consumption . . . . . . . . . . . . . . . . . . . . . 8W Dimensions (W x H x D) . . . . . . . . . . . . . 120 x 294 x 355mm (4-11/16” x 11-9/16” x 13-15/16”) Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0 kg (11 lbs 3oz) Finish . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Silver color Accessories . . . . . . . . . . . . Remote Control Transmitter x 1 Battery (size "AA", "R06") x 2 USB Cable x 1 CD ROM x 1 * Specifications subject to change without notice. Manufactured under license from Dolby Laboratories. "Dolby", "AC-3", "Pro Logic", and the double-D symbol V are trademarks of Dolby Laboratories. © 1992-1997 Dolby Laboratories. All rights reserved. Manufactured under license from Digital Theater Systems, Inc. US Pat. No. 5,451,942 and other world-wide patents issued and pending. "DTS", "DTS Digital Surround", are trademarks of Digital Theater Systems, Inc. copyright 1996 Digital Theater Systems, inc. All rights reserved. U . . . . . . . . . . USA model C . . . . . . Canadian model A . . . . . Australian model B . . . . . . . . British model G . . . . . European model G DIMENSIONS Units : mm (inch) 120 (4–11/16") 85 (3–5/16") 355 (13–15/16") 253 (9–15/16") 13.5 (1/2") 13 (1/2") 294 (11–9/16") 281 (11–1/16") 283 (11–1/8") www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 4 I INTERNAL VIEW I DISASSEMBLY PROCEDURES (Remove parts in the order as numbered.) 1. Removal of Top Cover Remove 14 screws ( q and w ) and then remove the Top Covers in Fig. 1. q DSP P.C.B. w MAIN P.C.B. e OPERATION (1) P.C.B. r OPERATION (2) P.C.B. r w q e 2. Removal of Front Panel Remove 6 screws ( e ) and then remove the Front Panel in Fig. 2. 3. Checking the DSP P.C.B. Remove 4 screws ( r ) and then remove the Shield Case in Fig. 2. Fig. 2 Fig. 1 w q q q q q q e e r Top Cover (R) r Front Panel Shield Case Top Cover (L) Top Cover The shield case can be removed only by loosening these 2 screws marked (r). www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 5 I SELF DIAGNOSIS FUNCTION This product has a built-in self diagnosis function (DIAG) that can be used for inspection, measurement and determination of a faulty point, if any. There are ten menu items, each of which has a number of sub menu items. Listed below are these menu items and sub-menu items. Main menu ALL (Sequential test) DEV (Device test) DSP (DSP test) FL (FL test) AD (AD test) USB (USB loop back test) INIT (Memory initialization) VER (Version information) ERROR (Error history) Sub menu 1. THROUGH 2. DELAY 3. HALL 4. JAZZ 5. CHURCH 6. GAME 7. MOVIE 8. LIVE 9. PC-ANA 10. PC-Digi 11. AUX1-A 12. AUX1-D 13. AUX2-A 14. RETURN 1. AUTO 2. MANUAL 3. RETURN 1. KEY 2. LEVEL 3. JUDGE 4. V-ERR 5. V-MAX 6. V-MID60 7. V-MID55 8. V-MID52 9. V-MID49 10. V-MID29 11. V-MID1 12. V-MIN 13. RETURN 1.START 2. STOP 3. RETURN 1. MEMORY 2. CANCEL 3. RETURN 1. SHV 2. EGAV 3. ChckSum 4. RETURN 1. E0- 2. E1- 3. E2- 4. E3- 5. E4- 6. E5 - 7. E6- 8. E7- 9. CLEAR 10. RETURN No. 1 2 3 4 5 6 7 8 9 Main menu DIT (Digital interface) EXIT Sub menu 1. GENERAL 2. CD 3. PCM Enc 4. DAT 5. BS JPN 6. Synthe 7. AD 8. SD 9. BS Eur 10. MIXER 11. SFC 12. DSP 13. L Pa:Ch 14. DIR RV 15. RETURN No. 10 0 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 6 G Starting DIAG While the opening message appearing at the power ON is on display, press the “DSP” key 3 times; quickly at the first and second times and keep pressing it at the third time until the DIAG function is started. G Display when DIAG function is started First, “DIAG” appears on the FL display of the main unit, followed by the version of the microcomputer for 1 second (e.g., 1.000f), the checksum of the microcomputer for 2 seconds (e.g., 7720) and finally the DIAG menu (e.g., 1: ALL). Also, all the function LED segments light up. Version of the microcomputer Checksum of microcomputer D I A G 1 . 0 0 0 f 7 7 2 0 1 : A L L 1 second later 2 seconds later DIAG started (*1) When there is a history of the protection function recorded, the type of the last protection function in the record appears. When there is no protection function history (*1) Some seconds later DIAG menu www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 7 When the protection function works and the power is turned off after DIAG was started When the protection function (*2) works, its history appears in the abbreviated form as described below and the power turns off. Correct the failure based on the history of the protection function. (*2) When some abnormality is detected in the power source, etc. the power is forced to turn off by the protection function. PT PS display (Turning on the power without solving the problem causes the protection function to work at that moment and the power turns off. If the trouble is in the power supply related to the display, display may disappear.) Possible cause: An abnormality in the power supply section (voltage) Supplementary information: As the following power supply is detected, the faulty point can be identified. Stabilizing power source ±15A, +9V, +5A, +5D SW, -VP Besides the above possible causes, the cause may be disconnection of the connector, an error around CPU, etc. G History of protection When the protection function has worked, its history is stored in the backup memory. Even if no abnormality is found while servicing, the abnormality the user experienced can be identified by using the data in the backup memory. The recorded history of the protection function is cleared when the DIAG function is cancelled by setting DIAG menu No.7 INIT to “MEMORY” (memory initialization) or when the backup memory is erased. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 8 G Canceling DIAG There are two methods to cancel the DIAG function. 1) Press the “POWER” (STANDBY) key of the main unit or the “POWER” (STANDBY) key of the remote controller to enter the stand-by state. 2) Selecting the DIAG menu item 0. EXIT, cancel the DIAG function. Then the self-diagnosis process ends and the normal operation is restored. CAUTION: Prior to cancellation of the DIAG function, be sure to execute setting of DIAG menu 7. INIT (reserve / reserve cancel of memory initialization). (To keep the user memory, execute “CANCEL” (cancellation of resetting reservation) of 7. INIT setting before canceling the DIAG function.) G Operation procedure of DIAG menu and SUB-MENU 1) Use the UP w (forward) / DOWN q (reverse) keys to select a main menu item. 2) In case of main menu items 1. ALL and 2. DEV neither of which has sub menu, the menu item is executed when the DSP key is pressed. 3) In case of main menu items which have sub menu, the sub menu appears when the DSP key is pressed. 4) Use the UP w (forward) / DOWN q (reverse) keys to select a sub-menu item. 5) The sub-menu item is executed when the DSP key is pressed. 6) To return from the sub-menu to the main menu, have “RETURN” displayed by using the UP w (forward) / DOWN q (reverse) keys and press the DSP key. 7) To return to the DIAG initial setting (1.ALL) during DIAG operation, press the MUTE key except for the special case (*3). (*3) : It is not possible to return to 1.ALL during execution of the AD test. Main unit UP w (forward) DOWN q (reverse) DSP MUTE Remote control key VOLUME UP w (forward) VOLUME DOWN q (reverse) ON/OFF --- (operation unavailable) Remote control code 7B---0D 7B---0E 7B---07 --- When using remote controller G Functions during DIAG operation Following functions are available even during the DIAG operation. • Power ON/OFF • Master volume www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 9 Details of DIAG menu Display bit 7 6 5 4 0 0 0 0 0 1 0 0 0 1 Display 0 0 0 0 0 0 0 0 0 0 bit 7 6 5 4 3 2 1 0 Display bit 3 2 1 0 0 0 0 0 0 1 0 0 0 1 2 0 0 1 0 3 0 0 1 1 4 0 1 0 0 5 0 1 0 1 6 0 1 1 0 7 0 1 1 1 8 1 0 0 0 9 1 0 0 1 A 1 0 1 0 B 1 0 1 1 C 1 1 0 0 D 1 1 0 1 E 1 1 1 0 F 1 1 1 1 bit7 Unused (“0” usually) bit6 Unused (“0” usually) bit5 Unused (“0” usually) bit4 Checks checksum of IC438 (ROM) (0: OK / 1: NG) bit3 Checks IC447 (RAM) (0: OK / 1: NG) bit2 Checks register Read/Write of IC430 (USS820) (0: OK / 1: NG) bit1 Checks register Read/Write of IC417 (YSS928) (0: OK / 1: NG) bit0 Checks register Read/Write of IC475 (LC27287B) (0: OK / 1: NG) 1. ALL (Sequential test) This menu is used to execute major five items of the DIAG menu. The items are as follows. (Set the volume level to the intermediate value before execution.) Press the DSP key to advance one step to the next item. To skip a step, press the MUTE key. (To end the DIAG function during the AD test of Step 5, keep pressing the DSP key for a long period of time.) 1. Device test (DEVICE) . . . . . . . . . . . . . . . . . . . . . . . . . page 9 2. DEV 2. DSP test (THROUGH) . . . . . . . . . . . . . . . . . . . . . . . . page 10 3. DSP 3. DSP test (DELAY) . . . . . . . . . . . . . . . . . . . . . . . . . . . page 10 3. DSP 4. FL test (Automatic FL change) . . . . . . . . . . . . . . . . . page 10 4. FL 5. AD test (KEY reception test) . . . . . . . . . . . . . . . . . . . page 11 5. AD The AD test checks if pressing of each key is received properly or not. Press the key in the order of USB, PC, AUX1, AUX2, DSP, MUTE, DOWN (q) and UP (w). For the details of Steps 1 through 5, refer to the item corresponding to each step described hereafter. 2. DEV (Device Test) This menu checks each of the five devices (IC417, 430, 438, 447, 475) for an error. “OK” appears when no error is detected. When an error is detected, its content is displayed as “NG-XX” (XX in hexadecimal notation). www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 10 3. DSP (DSP Test) Using this menu, it is possible to set the sound field effect and input signals. There are 14 sub-menus. 1. THROUGH [Remote control code : 7B—16(VDD)] Passes signals through the DSP section. 2. DELAY [Remote control code : 7B—1F(TEST)] Uses the delay function in the DSP section. 3. HALL [Remote control code : 7B—10(HALL)] Sets the DSP for HALL. 4. JAZZ [Remote control code : 7B—11(JAZZ)] Sets the DSP for JAZZ. 5. CHURCH [Remote control code : 7B—12(CHURCH)] Sets the DSP for CHURCH. 6. GAME [Remote control code : 7B—13(GAME)] Sets the DSP for GAME. 7. MOVIE [Remote control code : 7B—14(MOVIE)] Sets the DSP for MOVIE. 8. LIVE [Remote control code : 7B—15(LIVE)] Sets the DSP for LIVE. 9. PC-ANA [Remote control code : 7B—02(PC)] Sets the input for PC-ANALOG. 10. PC-Digi Sets the input for PC-DIGITAL. 11. AUX1-A [Remote control code : 7B—03(AUX1)] Sets the input for AUX1-ANALOG. 12. AUX1-D Sets the input for AUX1-DIGITAL. 13. AUX2-A [Remote control code : 7B—04(AUX2)] Sets the input for AUX2-ANALOG. 14. RETURN Returns the menu to the main menu (3.DSP). All segments go off. All segments light up. Segments light up in lattice (Pattern A). Segments light up in lattice (Pattern B) 2. MANUAL (Manual FL change) Changes the display every time the DSP key is pressed. The display contents are the same as the above. 3. RETURN Returns the menu to the main menu (4. FL). 4. FL (FL Test) This menu is a lighting program for the FL display. 1. AUTO (Automatic FL change) Changes the display automatically at 1-seond intervals. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 11 5. AD (AD Test) There are 13 sub-menu items. 1. KEY (Key reception test) Checks if pressing of each key is properly received, using the key reception program. Keys should be checked in the order of USB, PC, AUX1, AUX2, DSP, MUTE, DOWN (q) and UP (w). When the key reception test is executed, “>USB<” appears, urging to press the USB key. When the USB key is pressed properly, “OK” appears for a moment followed by “>PC<”, urging to press the next PC key. When all these keys are checked in this way and check results are satisfactory, this mode is over. If an incorrect key is received, “NG” appears and testing does not proceed to the next key. To exit from this mode, keep pressing the DSP key for a long period of time. 2. LEVEL (Display of key voltage level) Displays the voltage level of the key and the reference value in parallel. Use the same order for checking keys as the previous key reception test. When the voltage level test is executed, “>USB<” appears, urging to press the USB key. When the USB key is pressed, “00:00” appears for 1 second followed by “>PC<”, urging to press the next PC key. 3. JUDGE (Judgment of key voltage level) Checks if the voltage level of each key is within the normal range by comparing it with the reference value. Use the same order for checking keys as the previous key reception test. When the key voltage level judge test is executed, “>USB<” appears, urging to press the USB key. When the USB key is pressed, “OK:00” appears for 1 second followed by “>PC<”, urging to press the next PC key. 00:00 Reference value Measured value The A/D value is displayed in % (voltage value based on 5V as 100%). OK:00 Judgment result Measured value When the judgment result is not satisfactory, “NG” appears. When the voltage level of all the keys is judged in this way, this mode is over. To exit from this mode before making judgment of all the keys, keep pressing the DSP key for a long period of time. 4. V-ERR (Display of power voltage , when abnormal) Displays for 2 seconds the voltage value when the power supply protection function has worked due to abnormal voltage. (The voltage value is meaningless unless the power supply protection function has worked.) The voltage value said here is obtained through calculation using 5V as the reference voltage. Note that deviation of the reference voltage will result in an error of the voltage on display. When the voltage level of all the keys is checked in this way, this mode is over. To exit from this mode before checking all the keys, keep pressing the DSP key for a long period of time. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 12 5. V-MAX Sets the main volume to 0dB. 6. V-MID60 Set the main volume to -20dB. 7. V-MID55 Sets the main volume to -25dB. 8. V-MID52 Sets the main volume to -28dB. 9. V-MID49 Sets the main volume to -31dB. 10. V-MID29 Sets the main volume to -51dB. 11. V-MID1 Sets the main volume to -79dB. 12. V-MIN Sets the main volume to -80dB. 13. RETURN Returns the menu to the main menu (5. AD). 6. USB (USB loop back test) 1. START [Remote control code : 7B—1C (A)] Starts the loop back of USB. 2. STOP [Remote control code : 7B—1D (B)] Stops the loop back of USB. 3. RETURN Returns the menu to the main menu (6. USB). * This menu is used for the factory inspection before shipping. 7. INIT (Memory initialization) 1. MEMORY (Memory reset reservation) Reserves the backup RAM to be reset to the factory setting before shipping. Actual initialization is executed when the power is turned on with the DIAG function cancelled. 2. CANCEL (Cancellation of memory reset reservation) Makes the memory reset reservation invalid. RAM initialization is not executed. 3. RETURN Returns the menu to the main menu (7. INIT). 8. VER (Version information) 1. SHV Displays the version information of the microcomputer (IC436). The final alphabet indicates the version of the boot area. If the rewrite version is different, it is not transmitted properly. 2. EGAV Displays the version information of the gate array (IC475: LC27287B). 3. ChckSum Displays the checksum information of the microcomputer (IC436). 4. RETURN Returns the menu to the main menu (8.VER). www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 13 9. ERROR (Error history) 1 – 8 E0 –E7 (Error history) The history of up to 8 errors is stored in memory. The error codes are used to display it. 9. CLEAR (Error history clear) Clears the entire error history in memory and overwrites with the normal value (00). 10. RETURN Returns the menu to the main menu (9. ERROR). Error code 00 11 – 14 21 – 2B 2C – 2E 2F 41 – 46 80 81 82 83 84 85 90 A0 Description No error USB internal error USB interrupt error USB communication error (*1) USB interrupt transmission error USB stream error (*2) Checksum error RAM (IC447) Read/Write error AC3D(IC417) Read/Write error EGAV (IC475) Read/Write error Backup RAM initialized at the power ON (*3) RAM for Y-mersion coefficient initialized at the power ON Detection of abnormality in power voltage Auto power OFF (24h) (*1) : When the AC plug is plugged and unplugged with USB connected, this error may be recorded but it causes no problem in actual use. (*2) : This error is not as fatal at to cause any problem in actual use. (*3) : This code is recorded in the error history at least once because the memory is cleared at the time of shipping from the factory. 10. DIT (Digital input/output control) 1. GENERAL GENERAL category code output (0x00) 2. CD CD category code output (0x01) 3. PCM Enc PCM Encoder/decoder category code output (0x02) 4. DAT DAT category code output (0x03) 5. BS JPN BS JAPAN category code output (0x04) 6. Synthe Synthesizer category code output (0x05) 7. AD A/D converter category code output (0x06) 8. SD Solid state memory category code output (0x08) 9. BS Eur BS Euro category code output (0x0E) 10. MIXER Digital signal mixer category code output (0x12) 11. SFC Sampling rate converter category code output (0x1A) 12. DSP Digital sound processor category code output (0x2A) 13. L Pa:Ch Ch Change L bit parent $^ child 14. DIR RV Digital interface receive code display 15. RETURN Returns the menu to the main menu (10. DIT). 0. EXIT (DIAG end) Terminates the DIAG function, executes CPU resetting and restart operation. Use the input selector USB for restarting operation. Executing the memory reset reservation setting will set to the standby mode. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 14 I STANDARD OPERATION CHART POWER SW to ON or connecting AC cord Backup memory check Setting the initial settings Is the power turned on at the standby mode ? Reseting Gate arry IC & USB microcontroller Resetting FL driver IC Is the power turned to ON? Standby process Turning the power control function on Turning the total mute and the mix mute function off Releasing Gate array IC from the resetting mode DMVDD ON Resetting YSS928 and DAC ICs Releasing the FL driver IC from the resetting mode Displaying "Hello" Self-Diagnosis mode? Did it pass 3.5 seconds from the starting -up ? Communicating with GUI application Turning the toatal mute functon off if headphone is not connected Main process NO YES NG OK NO YES NO YES IC436, 102pin: H IC436, 42pin: L IC436, 89pin: H IC436, 107pin: L IC436, 110pin: H IC436, 112pin: L IC436, 30pin: H IC436, 42pin: H IC436, 111pin: H IC436, 107pin: H www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 15 IC417 : YSS928 AC3D3 120 11 118 117 116 11 114 113 112 111 110 109 108 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 78 77 80 79 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 13 107 14 106 15 105 16 104 17 103 18 102 19 101 20 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 21 12 11 10 9 8 7 6 5 4 3 2 1 34 35 36 37 38 39 40 33 32 31 30 29 28 27 26 25 24 23 22 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 YSS928 XO XI SELI1 SELI0 SELOA SELOB TESTMS TESTXEN IPORT0 IPORT1 IPORT2 IPORT3 IPORT4 DDIN0 DDIN1 DDIN2 DDIN3 VSS CPO AVDD DIRPCO DIRPRO AVSS TESTBRK TESTR1 TESTR2 VDD1 SDWCKI0 SDBCKI0 /SDBCKO IPORT8 IPORT9 IPORT10 IPORT11 SDIA SDOA2 SDOA1 SDOA0 SDIB3 SDIB2 RAMA9 RAMA3 RAMA4 SELI9 SELI10 SELI11 SELI12 SELI13 RAMA2 RAMA5 RAMA1 RAMA6 RAMA0 RAMA7 RAMA8 VDD1 VSS RASN RAMOEN RAMWEN CASN RAMD15 RAMD14 RAMD13 RAMD12 RAMD11 RAMD10 RAMD9 RAMD8 VDD1 VSS RAMD7 RAMD6 RAMD5 RAMD4 ZEROBF0L ZEROBF0R ZEROBF1L ZEROBF1R RAMD3 RAMD2 RAMD1 RAMD0 VDD2 VSS OPORT7 OPORT6 OPORT5 OPORT4 OPORT3 OPORT2 OPORT1 OPORT0 ZEROBF2L ZEROBF2R ZEROBF3L ZEROBF3R VDD1 SDOB0 SDOB1 SDOB2 SDOB3 VSS SDBCKI1 SDWCKI1 DBL/V FS128/C SYNC/U ERR/BS DIRMCK DIRBCK DIRWCK DIRSDO IPORT14 IPORT13 IPORT12 VDD2 VSS SDIB0 SDIB1 RAMA10 RAMA11 VSS VDD2 SELI8 SELI7 SELI6 SELI5 RAMA12 RAMA13 RAMA14 RAMA15 RAMA16 RAMA17 OVFB/END ZEROFLG VSS NONPCM DTSDATA AC3DATA MUTE KARAOKE VDD1 SURENC CRC /LOCK DIRINT /CS SO SI SCK /IC IPINT SELI4 VSS SELI3 SELI2 TESTXI TESTXO VDD2 FS128/C SYNC/U DIRINT DDIN0 DDIN1 DDIN2 DDIN3 ERR/BS DBL/V /LOCK DIRPCO DIRPRO DIRSDO SDIA SURENC KARAOKE MUTE CRC AC3DATA DTSDATA NONPCM ZEROFLG XI XO CPO SDOA0 SDOA1 SDOA2 SDIB0 SDIB1 SDIB2 SDIB3 RAND0–15 CASN RASN RAMWEN RAMOEN RAMA0–17 OVFB/END ZEROBF3R–0L SELOB SELOA SDBCKI1 SDWCKI1 SDOB0 SDOB1 SDOB2 SDOB3 DIRMCK DIRBCK DIRWCK SDBCKI0 SDWCKI0 /SDBCKO IPORT0–4 IPORT8–14 IPINT /CS SO SI SCK OPORT0–7 SELI0–13 IPORT5–7 CMOD UMOD DDINSEL BSMOD VMOD DIR DIRO INTERFACE SDIA INTERFACE SDOA INTERFACE SDIB INTERFACE SUB DSP MAIN DSP AC-3/PRO LOGIC/DTS DECODER 5 6 7 DBL PLL DIR CLOCK (25MHz) V ERR BS SYNC U FS128 C SDIASEL SDIBSEL SDIACKSEL SDOB INTERFACE CRC PLL DSP CLOCK (30MHz) EXTERNAL RAM INTERFACE OVFSEL L, R LS, RS C, LFE SDIBCKSEL SDOBCKSEL MICROPROCESSOR INTERFACE CONTROL REGISTER COEFFICIENT PROGRAM RAM SELA SELB CONTROL SIGNAL MPLOAD OVFB END I IC DATA www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 16 No. Name I/O Function 1 XO O Crystal oscillator connecting terminal 2 XI I Crystal oscillator connecting terminal (24.576MHz ) 3 SELI1 I+ Built-in selector input 1 (SDOA1) 4 SELI0 I+ Built-in selector input 0 (SDOA0) 5 SELOA O+ Built-in selector output A (PAI7) 6 SELOB O+ Built-in selector output B (unconnected) 7 TESTMS I+ Test terminal (unconnected) 8 TESTXEN I+ Test terminal (unconnected) 9 IPORT0 I+ General purpose input terminal (unconnected) 10 IPORT1 I+ General purpose input terminal (unconnected) 11 IPORT2 I+ General purpose input terminal (unconnected) 12 IPORT3 I+ General purpose input terminal (unconnected) 13 IPORT4 I+ General purpose input terminal (unconnected) 14 DDIN0 Is DIR: Digital audio interface data input terminal 0 (PA09) 15 DDIN1 Is DIR: Digital audio interface data input terminal 1/General purpose input terminal (GND) 16 DDIN2 Is DIR: Digital audio interface data input terminal 2/General purpose input terminal (GND) 17 DDIN3 Is DIR: Digital audio interface data input terminal 3/General purpose input terminal (GND) 18 VSS Ground terminal 19 CPO A PLL filter connecting terminal 20 AVDD +3.3V power terminal (for DIR) 21 DIRPCO A DIR: PLL filter connecting terminal 22 DIRPRO A DIR: PLL filter connecting terminal 23 AVSS Ground terminal (for DIR) 24 TESTBRK I+ Test terminal (unconnected) 25 TESTR1 I+ PLL initialization signal input terminal for DSP (/D_RST) 26 TESTR2 I+ Test terminal (unconnected) 27 VDD1 +3.3V power terminal (for terminal section) 28 SDWCKI0 I+ Word clock input terminal for SDIA, SDOA, SDIB, SDOB interface (SFS) 29 SDBCKI0 I+ Bit clock input terminal for SDIA, SDOA, SDIB, SDOB interface (S64F) 30 /SDBCK0 O DIRBCK or SDBCKI0 invert clock output terminal (unconnected) 31 IPORT8 I+ IPINT general purpose input terminal (unconnected) 32 IPORT9 I+ IPINT general purpose input terminal (unconnected) 33 IPORT10 I+ IPINT general purpose input terminal (unconnected) 34 IPORT11 I+ IPINT general purpose input terminal (unconnected) 35 SDIA I AC-3/DTS bit stream (or PCM) data input terminal to Main DSP (PA03) 36 SDOA2 O PCM output terminal from Main DSP (C/LFE output) (SDOA2) 37 SDOA1 O PCM output terminal from Main DSP (LS/RS output) (SDOA1) 38 SDOA0 O PCM output terminal from Main DSP (L/R output) (SDOA0) 39 SDIB3 I+ PCM input terminal 3 to Sub DSP (unconnected) 40 SDIB2 I+ PCM input terminal 2 to Sub DSP (PA06) 41 SDIB1 I+ PCM input terminal 1 to Sub DSP (PA05) 42 SDIB0 I+ PCM input terminal 0 to Sub DSP (PA04) 43 VSS Ground terminal 44 VDD2 +2.5V power terminal (for internal circuit) 45 IPORT12 I+ IPINT general purpose input terminal (unconnected) 46 IPORT13 I+ IPINT general purpose input terminal (unconnected) 47 IPORT14 I+ IPINT general purpose input terminal (unconnected) 48 DIRSDO O AC-3/DTS bit stream (or PCM) data output terminal from DIR (PAI8) 49 DIRWCK O DIR: Serial data word clock (fs) output terminal (XFS) 50 DIRBCK O DIR: Serial data bit clock (64fs) output terminal (X64FS) 51 DIRMCK O DIR: Serial data master clock (256fs or 128fs) output terminal (X256FS) 52 ERR/BS O DIR: Data error detect output/block start output terminal (DIRERR) 53 SYNC/U O DIR: Serial data synchronous timing output/user data output terminal (XSYNC) 54 FS128/C O DIR: Serial data master clock 128fs output/channel status output terminal (X128FS) 55 DBL/V O DIR: Double rate clock output/validity flag output terminal (DBL/V) IC417 : YSS928 AC3D3 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 17 No. Name I/O Function 56 SDWCKI1 I+ Word clock input terminal for SDIB, SDOB interface (unconnected) 57 SDBCKI1 I+ Bit clock input terminal for SDIB, SDOB interface (unconnected) 58 VSS Ground terminal 59 SDOB3 O PCM output terminal from Sub DSP (SDOB3) 60 SDOB2 O PCM output terminal from Sub DSP (PAI6) 61 SDOB1 O PCM output terminal from Sub DSP (PAI5) 62 SDOB0 O PCM output terminal from Sub DSP (PAI4) 63 VDD1 +3.3V power terminal (for terminal section) 64 ZEROBF3R O+ SDOB3 Rch zero flag output terminal (unconnected) 65 ZEROBF3L O+ SDOB3 Lch zero flag output terminal (unconnected) 66 ZEROBF2R O+ SDOB2 Rch zero flag output terminal (unconnected) 67 ZEROBF2L O+ SDOB2 Lch zero flag output terminal (unconnected) 68 OPORT0 O General purpose output terminal (LED_PC) 69 OPORT1 O General purpose output terminal (LED_A1) 70 OPORT2 O General purpose output terminal (LED_A2) 71 OPORT3 O General purpose output terminal (LED_TU) 72 OPORT4 O General purpose output terminal (unconnected) 73 OPORT5 O General purpose output terminal (unconnected) 74 OPORT6 O General purpose output terminal (unconnected) 75 OPORT7 O General purpose output terminal (unconnected) 76 VSS Ground terminal 77 VDD2 +2.5V power terminal (for internal circuit) 78 RAMD0 I+/O Sub DSP: External memory data terminal 0 79 RAMD1 I+/O Sub DSP: External memory data terminal 1 80 RAMD2 I+/O Sub DSP: External memory data terminal 2 81 RAMD3 I+/O Sub DSP: External memory data terminal 3 82 ZEROBF1R O+ SDOB1 Rch zero flag output terminal (unconnected) 83 ZEROBF1L O+ SDOB1 Lch zero flag output terminal (unconnected) 84 ZEROBF0R O+ SDOB0 Rch zero flag output terminal (unconnected) 85 ZEROBF0L O+ SDOB0 Lch zero flag output terminal (unconnected) 86 RAMD4 I+/O Sub DSP: External memory data terminal 4 87 RAMD5 I+/O Sub DSP: External memory data terminal 5 88 RAMD6 I+/O Sub DSP: External memory data terminal 6 89 RAMD7 I+/O Sub DSP: External memory data terminal 7 90 VSS Ground terminal 91 VDD1 +3.3V power terminal (for terminal section) 92 RAMD8 I+/O Sub DSP: External memory data terminal 8 93 RAMD9 I+/O Sub DSP: External memory data terminal 9 94 RAMD10 I+/O Sub DSP: External memory data terminal 10 95 RAMD11 I+/O Sub DSP: External memory data terminal 11 96 RAMD12 I+/O Sub DSP: External memory data terminal 12 97 RAMD13 I+/O Sub DSP: External memory data terminal 13 98 RAMD14 I+/O Sub DSP: External memory data terminal 14 99 RAMD15 I+/O Sub DSP: External memory data terminal 15 100 CASN O Sub DSP: Column address strobe output terminal for external DRAM 101 RAMWEN O Sub DSP: Write enable terminal for external memory 102 RAMOEN O Sub DSP: Output enable terminal for external memory 103 RASN O Sub DSP: Low address strobe output terminal for external DRAM 104 VSS Ground terminal 105 VDD1 +3.3V power terminal (for terminal section) 106 RAMA8 O Sub DSP: External memory address terminal 8 107 RAMA7 O Sub DSP: External memory address terminal 7 108 RAMA0 O Sub DSP: External memory address terminal 0 109 RAMA6 O Sub DSP: External memory address terminal 6 110 RAMA1 O Sub DSP: External memory address terminal 1 IC417 : YSS928 AC3D3 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 18 No. Name I/O Function 111 RAMA5 O Sub DSP: External memory address terminal 5 112 RAMA2 O Sub DSP: External memory address terminal 2 113 SELI13 I+ Built-in selector input 13 (unconnected) 114 SELI12 I+ Built-in selector input 12 (unconnected) 115 SELI11 I+ Built-in selector input 11 (unconnected) 116 SELI10 I+ Built-in selector input 10 (unconnected) 117 SELI9 I+ Built-in selector input 9 (unconnected) 118 RAMA4 O Sub DSP: External memory address terminal 4 119 RAMA3 O Sub DSP: External memory address terminal 3 120 RAMA9 O Sub DSP: External memory address terminal 9 (unconnected) 121 RAMA10 O Sub DSP: External memory address terminal 10 (unconnected) 122 RAMA11 O Sub DSP: External memory address terminal 11 (unconnected) 123 VSS Ground terminal 124 VDD2 +2.5V power terminal (for internal circuit) 125 SELI8 I+ Built-in selector input 8 (unconnected) 126 SELI7 I+ Built-in selector input 7 (unconnected) 127 SELI6 I+ Built-in selector input 6 (SDOB3) 128 SELI5 I+ Built-in selector input 5 (PAI6) 129 RAMA12 O Sub DSP: External memory address terminal 12 (unconnected) 130 RAMA13 O Sub DSP: External memory address terminal 13 (unconnected) 131 RAMA14 O Sub DSP: External memory address terminal 14 (unconnected) 132 RAMA15 O Sub DSP: External memory address terminal 15 (unconnected) 133 RAMA16 O Sub DSP: External memory address terminal 16 (unconnected) 134 RAMA17 O Sub DSP: External memory address terminal 17 (unconnected) 135 OVFB/END O Sub DSP: Overflow/program end detect terminal (OVFB) 136 ZEROFLG O Main DSP: Zero flag output terminal (ZEROFLG) 137 VSS Ground terminal 138 NONPCM O Main DSP: Non-PCM data detect terminal 139 DTSDATA O Main DSP: DTS data detect terminal 140 AC3DATA O Main DSP: AC3 data detect terminal 141 MUTE O Main DSP: Auto mute detect terminal 142 KARAOKE O Main DSP: AC3 KARAOKE data detect terminal 143 VDD1 +3.3V power terminal (for terminal section) 144 SURENC O Main DSP: AC-3 2/0 mode Dolby surround encode input detect terminal 145 CRC O Main DSP: AC3 CRC error detect terminal 146 /LOCK O DIR: PLL lock detect terminal (/DIRLOCK) 147 DIRINT O DIR: Interrupt output terminal 148 /CS Is Microprocessor interface chip select input terminal (AC3CS) 149 SO Ot Microprocessor interface data output terminal (SDI) 150 SI Is Microprocessor interface data input terminal (SDO) 151 SCK Is Microprocessor interface clock input terminal 152 /IC Is Initial clear input terminal (/ICD) 153 IPINT O+ Interrupt output terminal by IPORT 8-14 (unconnected) 154 SELI4 I+ Built-in selector input 4 (PAI5) 155 VSS Ground terminal 156 SELI3 I+ Built-in selector input 3 (PAI4) 157 SELI2 I+ Built-in selector input 2 (SDOA2) 158 TESTXI I Test terminal (should be always connected to VSS) 159 TESTXO O Test terminal (unconnected) 160 VDD2 +2.5V power terminal (for internal circuit) Is: Schmidt trigger input terminal I+: Input terminal with pull-up resistor O: digital output terminal Ot: Tri-state digital output terminal A: Analog terminal IC417 : YSS928 AC3D3 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 19 IC436 : HD6417014F28 16 bit µ-COM (CPU) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PE14/DACK0/AH PE15/DACK1 VSS A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 VCC A17 VSS PB2/IRQ0/RAS PB3/IRQ1/CASL PB4/IRQ2/CASH VSS PB5/IRQ3/RDWR RES PA15 PLLVSS PLLCAP PLLVCC MD0 MD1 VCC NMI MD2 EXTAL MD3 XTAL VSS D0 D1 D2 D3 D4 VCC D5 D6 D7 VSS D8 D9 D10 D11 PE13 PE12 PE11 VSS PE10 PE9 PE8 PE7/TIOC2B PE6/TIOC2A VCC PE5/TIOC1B VSS AVCC PF7/AN7 PF6/AN6 AVSS PF5/AN5 PF4/AN4 PF3/AN3 PF2/AN2 PF1/AN1 PF0/AN0 VSS PE4/TIOC1A PE3/TIOC0D/DRAK1 PE2/TIOC0C/DREQ1 PE1/TIOC0B/DRAK0 PE0/TIOC0A/DREQ0 PB6/A18 PB7/A19 PB8/IRQ6/A20/WAIT PB9/IRQ7/A21 VSS RD WDTOVF WRH VCC WRL VSS CS1 CS0 PA9/TCLKD/IRQ3 PA8/TCLKC/IRQ2 PA7/TCLKB/CS3 PA6/TCLKA/CS2 PA5/SCK1/DREQ1/IRQ1 PA4/TXD1 PA3/RXD1 PA2/SCK0/DREQ0/IRQ0 PA1/TXD0 PA0/RXD0 D15 D14 D13 VSS D12 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 SERIAL COMMUNICATION INTERFACE (X 2CH) INTERRUPT CONTROLLER USER BREAK CPU BUS STATE CONTROLLER DIRECT • MEMORY ACCESS • CONTROLLER RAM/CACHE 3KB/1KB MULTI-FUNCTION TIMER • PULSE UNIT CONVEYOR • MATCH TIMER (X 2CH) A/D CONVERTER WATCH DOG TIMER PLL RES WDTOVF MD3 MD2 MD1 MD0 NMI EXTAL XTAL PLLVCC PLLCAP PLLVSS VCC VCC VCC VCC VCC VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS AVCC AVSS A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 PF7/AN7 PF6/AN6 PF5/AN5 PF4/AN4 PF3/AN3 PF2/AN2 PF1/AN1 PF0/AN0 PE15/DACK1 PE14/DACK0/AH PE13 PE12 PE11 PE10 PE9 PE8 PE7/TIOC2B PE6/TIOC2A PE5/TIOC1B PE4/TIOC1A PE3/TIOC0D/DRAK1 PE2/TIOC0C/DREQ1 PE1/TIOC0B/DRAK0 PE0/TIOC0A/DREQ0 PA15/CK RD WRH WRL CS1 CS0 PA9/TCLKD/IRQ3 PA8/TCLKC/IRQ2 PA7/TCLKB/CS3 PA6/TCLKA/CS2 PA5/SCK1/DREQ1/IRQ1 PA4/TXD1 PA3/RXD1 PA2/SCK0/DREQ0/IRQ0 PA1/TXD0 PA0/RXD0 PB9/IRQ7/A21 PB8/IRQ6/A20/WAIT PB7/A19 PB6/A18 PB5/IRQ3/RDWR PB4/IRQ2/CASH PB3/IRQ1/CASL PB2/IRQ0/RAS A17 A16 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 20 IC436 : HD6417014F28 16 bit µ-COM (CPU) No. Port Name I/O Function 1 PE14/DACK0//AH SP_ON O Speaker relay control (H: ON, L: OFF ) (Not used) 2 PE15/DACK1 T_MUTE O Tripath Amp Mute (Not used) 3 VSS VSS GND 4 A0 A0 O Address bus 5 A1 A1 O Address bus 6 A2 A2 O Address bus 7 A3 A3 O Address bus 8 A4 A4 O Address bus 9 A5 A5 O Address bus 10 A6 A6 O Address bus 11 A7 A7 O Address bus 12 A8 A8 O Address bus 13 A9 A9 O Address bus 14 A10 A10 O Address bus 15 A11 A11 O Address bus 16 A12 A12 O Address bus 17 A13 A13 O Address bus 18 A14 A14 O Address bus 19 A15 A15 O Address bus 20 A16 A16 O Address bus 21 VCC VCC +5V 22 A17 A17 O Address bus 23 VSS VSS GND 24 PB2//IRQ0//RAS DC_ON I Power down detection (using power level detection) 25 PB3//IRQ1//CASL USBSOF I Start of Frame input from USB 26 PB4//IRQ2//CASH USBINT I Interruption input from USB 27 VSS VSS GND 28 PB5//IRQ3/RDWR /EAINT I Interruption input from Gate Array 29 PB6/A18 A18 O Address bus 30 PB7/A19 /D_RST O Reset signal for YSS928, CS5360(A/D), AD1854(D/A) 31 PB8//IRQ6/A20//WAIT /DIRINT I Interruption input from YSS928 (DIR) 32 PB9//IRQ7/A21 /AC3MUTE I Interruption input from YSS928 (MUTE) 33 VSS VSS GND 34 /RD RDB O Control signal output for reading 35 /WDTOVF /WDTOVF Watched timer overflow output (Not used) 36 /WRH /WRH O Control signal output for upper byte writing 37 VCC VCC +5V 38 /WRL WRL O Control signal output for lower byte writing 39 VSS VSS GND 40 /CS1 EACS O Chip select output for Gate Array 41 /CS0 FLASHCS O Chip select output for external ROM 42 PA9/TCLKD//IRQ3 /ICD O Chip select output for FL driver 43 PA8/TCLKC//IRQ2 /NONPCM I Interruption input from YSS928 (NONPCM) 44 PA7/TCLKB//CS3 SRAMCS O Chip select output for SRAM 45 PA6/TCLKA//CS2 USBCS O Chip select output for USB 46 PA5/SCK1//DREQ1//IRQ1 T-FAULT I Protection for Tripath Amp (Not used) 47 PA4/TXD1 TX O Serial data output for Debug Monitor (RS232C) 48 PA3/RXD1 RX I Serial data input for Debug Monitor (RS232C) 49 PA2/SCK0//DREQ0//IRQ0 FLCK O Serial clock output to FL driver 50 PA1/TXD0 FLDA O Serial data output to FL driver 51 PA0/RXD0 FLCS O Chip select output to FL driver 52 D15 D15 I/O Data bus 53 D14 D14 I/O Data bus 54 D13 D13 I/O Data bus 55 VSS VSS GND 56 D12 D12 I/O Data bus www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 21 IC436 : HD6417014F28 16 bit µ-COM (CPU) No. Port Name I/O Function 57 D11 D11 I/O Data bus 58 D10 D10 I/O Data bus 59 D9 D9 I/O Data bus 60 D8 D8 I/O Data bus 61 VSS VSS GND 62 D7 D7 I/O Data bus 63 D6 D6 I/O Data bus 64 D5 D5 I/O Data bus 65 VCC VCC +5V 66 D4 D4 I/O Data bus 67 D3 D3 I/O Data bus 68 D2 D2 I/O Data bus 69 D1 D1 I/O Data bus 70 D0 D0 I/O Data bus 71 VSS VSS GND 72 XTAL XTAL I Connect to crystal (7MHz) 73 MD3 MD3 I Mode setup input (+5V) 74 EXTAL EXTAL I Connect to crystal (7MHz) 75 MD2 MD2 I Mode setup input (GND) 76 NMI NMI Not used (Pull up) 77 VCC VCC +5V 78 MD1 MD1 I Mode setup input (GND) 79 MD0 MD0 I Mode setup input (+5V) 80 PLLVCC PLLVCC I Power input of internal PLL oscillator (+5V) 81 PLLCAP PLLCAP I Capacitor terminal of internal PLL oscillator 82 PLLVSS PLLVSS I GND of internal PLL oscillator (GND) 83 PA15/CK CPUCLK O CPU clock output 84 /RES RST I Power on reset input 85 PE0/TIOC0A//DREQ0 REM I Remote control input 86 PE1/TIOC0B//DACK0 E_A I Encoder detection (Volume) 87 PE2/TIOC0C//DREQ1 E_B I Encoder detection (Volume) 88 PE3/TIOC0D//DACK1 RYDY I ROM Ready input 89 PE4/TIOC1A POW O Power relay control 90 VSS VSS GND 91 PF0/AN0 KEY0 I Key input (AD) 92 PF1/AN1 PS I Protection PS 93 PF2/AN2 PRT_DC I Amp protection (DC) (Active-L) (Not used) 94 PF3/AN3 PRT_I I Amp protection (current) (Active-H) (Not used) 95 PF4/AN4 TYPE I Model detection 96 PF5/AN5 DEST I Market detection 97 AVSS AVSS I GND (analog) 98 PF6/AN6 DC_ON I DC level detection of power supply 99 PF7/AN7 P_SW I ON/OFF detection of power switch 100 AVCC AVCC +5V (analog) 101 VSS VSS GND 102 PE5/TIOC1B USBRST O Reset output for USB, Gate Array 103 VCC VCC +5V 104 PE6/TIOC2A SUSPN I Suspend input from USB 105 PE7/TIOC2B RWUPN O Remote Wake-Up output to USB 106 PE8 SW-MUTE O Subwoofer mute (ON: L) 107 PE9 A-MUTE O Total mute (ON: L) 108 PE10 SFMUTE O DAC soft mute (ON: H) 109 VSS VSS GND 110 PE11 MIX_MUTE O DAC MIX signal path mute (ON: H) 111 PE12 HP I Headphone detection 112 PE13 DMVDD O Enable output to Gate Array (ON: H) www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 22 IC430 : USS-820DT-DB USB Device Controller No. Port Name I/O Function 1 NC NC No connect 2 VDDA VDDA +3.3V power supply for analog PLL 3 XTAL1 XTAL1 I Crystal/Clock input 4 XTAL2 XTAL2 O Crystal/Clock output 5 VDDT VDDT +3.3V power supply for USB transceiver 6 DMNS DMNS I/O USB Differential data bus minus 7 DPLS DPLS I/O USB Differential data bus plus 8 VSST VSST Device ground for USB transceiver 9 A0 A1 I Address bus 10 A1 A2 I Address bus 11 A2 A3 I Address bus 12 A3 A4 I Address bus 13 A4 A5 I Address bus 14 VSSX VSSX Device ground 15 VSS0 VSS0 Device ground 16 NC NC No connect 17 NC NC No connect 18 VDD0 VDD0 +3.3V power supply 19 NC NC No connect 20 NC NC No connect 21 NC NC No connect 22 VSS1 VSS1 Device ground 23 VSSX VSSX Device ground 24 VSSX VSSX Device ground 25 VSSX VSSX Device ground 26 VSSX VSSX Device ground 27 NC NC No connect 28 RWUPN RWUPN I Remote wake-up (active-low) 29 SUSPN SUSPN O Suspend (active-low) 30 IRQN USBINT O Interrupt 31 SOFN USBSOF O Start of frame (active-low) 32 RESET USBRST I Reset 33 NC NC No connect 34 IOCSN USBCS I Chip select (active-low) 35 WRN WRL I Control register write (active-low) 36 RDN RDB I Control register read (active-low) 37 VSSX VSSX Device ground 38 D7 D7 I/O Data bus 39 D6 D6 I/O Data bus 40 D5 D5 I/O Data bus 41 D4 D4 I/O Data bus 42 D3 D3 I/O Data bus 43 VSS2 VSS2 Device ground 44 D2 D2 I/O Data bus 45 D1 D1 I/O Data bus 46 D0 D0 I/O Data bus 47 VDD1 VDD1 +3.3V power supply 48 DPPU DPPU O DPLS pull up www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 23 No. Name I/O Function 1 VSS I GND 2 XI I X'tal in (GND) 3 XO O X'tal out (OPEN) 4 /SIOIRQ O Serial IRQ (OPEN) 5 /FIFOIRQ O FIFO IRQ (/EAINT) 6 A0 I Address Bus 7 A1 I Address Bus 8 A2 I Address Bus 9 A3 I Address Bus 10 A4 I Address Bus 11 A5 I Address Bus 12 TEST9 I (OPEN) 13 TEST10 I (OPEN) 14 D0 I/O Data Bus 15 D1 I/O Data Bus 16 D2 I/O Data Bus 17 D3 I/O Data Bus 18 D4 I/O Data Bus 19 D5 I/O Data Bus 20 D6 I/O Data Bus 21 D7 I/O Data Bus 22 VDD5 I +5V 23 VSS I GND 24 D8 I/O Data Bus 25 D9 I/O Data Bus 26 D10 I/O Data Bus 27 D11 I/O Data Bus 28 D12 I/O Data Bus 29 D13 I/O Data Bus 30 D14 I/O Data Bus 31 D15 I/O Data Bus 32 RDB I Read Strobe input 33 WRL I Write Strobe Low input 34 WRH I Write Strobe High input 35 GACS I Bus Chip Select (EACS) 36 GARST I Global Reset input (USBRST) 37 CPUCLK I System clock input 38 DMVDD I Master Vdd active detection 39 USBDACO O USB audio data 40 CAPTIN I USB capture audio data in (PAO7) 41 TEST0 I OPEN 42 TEST1 I OPEN 43 TEST2 I OPEN 44 VDD5 I +5V 45 VSS I GND 46 MCLKAI I X'tal in (11.2896MHz) 47 MCLKAO O X'tal out (11.2896MHz) 48 PIO0 I/O Extended I/O port (OPEN) 49 PIO1 I/O Extended I/O port (OPEN) 50 PIO2 I/O Extended I/O port (OPEN) 51 PIO3 I YSS928 AC3DATA 52 PIO4 I YSS928 SURENC 53 PIO5 I YSS928 DIRERR 54 PIO6 I YSS928 DIRLOCK 55 PIO7 I YSS928 KARAOKE IC475 : LC27287B-TF3 Embedded Array No. Name I/O Function 56 PIO8 I YSS928 OVFB 57 PIO9 I YSS928 DTSDATA 58 PIO10 I YSS928 ZEROFLOG 59 PIO11 I YSS928 CRC 60 PIO12 I/O Extended I/O port (OPEN) 61 PIO13 I YSS928 DBL/V 62 PIO14 I/O Extended I/O port (OPEN) 63 PIO15 I/O Extended I/O port (OPEN) 64 I2CCK O I2C serial Bus clock (OPEN) 65 I2SDA I/O I2C serial Bus data (OPEN) 66 VDD5 I +5V 67 VSS I GND 68 MCLKBI I X'tal in (GND) 69 MCLKBO O X'tal out (OPEN) 70 TEST3 I (OPEN) 71 TEST4 I (OPEN) 72 TEST5 I (OPEN) 73 TEST6 I H: PLL TEST out, L: normal (OPEN) 74 TEST7 I H: pllclks in, L: NC (OPEN) 75 TEST8 I H: PLL TEST out, L: normal (OPEN) 76 PLLCKO I PLL clock input 77 PLLREF O PLL reference clock out 78 RFCLK I Internal PLL reference clock 79 VDD33 I +3.3V 80 PCH O PLL PCH out (TEST8: H) (OPEN) 81 NCH O PLL NCH out (TEST8: H) (OPEN) 82 DIV2 O Internal PLL VCO div2 (OPEN) 83 VSS I GND 84 PO O Charge pomp out 85 VCNT I VCO control input 86 R I VCO Bais Registor 87 AVSS I GND (for Analog) 88 AVDD I +3.3V (for Analog) 89 VSS I GND 90 VDD5 I +5V 91 SFS O Other device audio clock 92 /S64FS O Other device audio clock 93 S128FS O Other device audio clock (OPEN) 94 S256FS O Other device audio clock 95 SSYNC O Other device audio clock (OPEN) 96 R64FS O Render device bit clock (OPEN) 97 C64FS O Capture device bit clock (OPEN) 98 D64FS O USB bit clock (OPEN) 99 S64FS O Other device bit clock (OPEN) 100 X64FS O External bit clock (DIR) (OPEN) 101 XFS I External audio clock (DIR) 102 /X64FS I External audio clock (DIR) 103 X128FS I External audio clock (DIR) 104 X256FS I External audio clock (DIR) 105 XSYNC I External audio clock (DIR) 106 PAI3 I Patch input (A/D) 107 PAI4 I Patch input (YSS928 SDOB0) 108 PAI5 I Patch input (YSS928 SDOB1) 109 PAI6 I Patch input (YSS928 SDOB2) 110 VDD33 I +3.3V www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 24 No. Name I/O Function 111 VSS I GND 112 PAI7 I Patch input (YSS928 SELOA) 113 PAI8 I Patch input (YSS928 DIRSDO) 114 PAI9 I Patch input (OPEN) 115 PAI10 I Patch input (GND) 116 PAI11 I Patch input (OPEN) 117 PAI12 I Patch input (OPEN) 118 PAI13 I Patch input (PC IN) 119 PAI14 I Patch input (AUX1 IN) 120 SXSDI I Extendedserial Bus data in (SDI) 121 SXSDO O Extendedserial Bus data out (SDO) 122 SXSCK O Extendedserial Bus clock (SCK) 123 SXCS0 O Extendedserial Bus CS0 (AC3CS) 124 SXCS1 O Extendedserial Bus CS1 (OPEN) 125 SXCS2 O Extendedserial Bus CS2 (OPEN) 126 SXCS3 O Extendedserial Bus CS3 (OPEN) 127 RFS O Render device audio clock (OPEN) 128 /R64FS O Render device audio clock (OPEN) 129 R128FS O Render device audio clock (OPEN) 130 R256FS O Render device audio clock (OPEN) 131 RSYNC O Render device audio clock (OPEN) 132 VDD5 I +5V 133 VSS I GND 134 DFS O USB audio clock 135 /D64FS O USB audio clock 136 D256FS O USB audio clock 137 CFS O Capture device audio clock 138 /C64FS O Capture device audio clock 139 C128FS O Capture device audio clock (OPEN) 140 C256FS O Capture device audio clock 141 CSYNC O Capture device audio clock (OPEN) 142 SELA I 74153 Logic function (GND) 143 SELB I 74153 Logic function 144 CI0 I 74153 Logic function 145 CI1 I 74153 Logic function (GND) 146 CI2 I 74153 Logic function 147 CI3 I 74153 Logic function (GND) 148 YO O 74153 Logic function (PAI13) 149 CCBDI I Sanyo serial Bus data in 150 CCBDO O Sanyo serial Bus data out 151 CCBCLK O Sanyo serial Bus clock 152 CCBCS0 O Sanyo serial Bus CS0 (SYCSO) 153 CCBCS1 O Sanyo serial Bus CS1 (SYCS1) 154 VDD5 I +5V 155 VSS I GND 156 CCBCS2 O Sanyo serial Bus CS2 (SYCS2) 157 CCBCS3 O Sanyo serial Bus CS3 (SYCS3) 158 TEST11 I (OPEN) 159 SZSDO O Extended serial Bus data out 160 SZSCK O Extended serial Bus clock 161 SZCS0 O Extended serial Bus CS0 162 SZCS1 O Extended serial Bus CS1 163 SZCS2 O Extended serial Bus CS2 164 SZCS3 O Extended serial Bus CS3 165 PAO0 O Patch out (MAIN DAC) No. Name I/O Function 166 PAO1 O Patch out (NC) 167 PAO2 O Patch out (NC) 168 PAO3 O Patch out (YSS928 SDIA) 169 PAO4 O Patch out (YSS928 SDIB0) 170 PAO5 O Patch out (YSS928 SDIB1) 171 PAO6 O Patch out (YSS928 SDIB2) 172 PAO7 O Patch out (CAPTIN) 173 PAO8 O Patch out (NC) 174 PAO9 O Patch out (YSS928 DDIN0) 175 PAO10 O Patch out (OPT OUT) 176 VDD5 I +5V IC475 : LC27287B-TF3 Embedded Array www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 25 V301 : 8-ST-24GN (V6445100) G GRID ASSIGNMENT ^0 #1 PATTERN AREA q #0 Note 1) F1, F2 ......... Filament 2) NP .............. No Pin 3) IC ................ Internal connection 4) P1~P35 ....... Datum Line 5) 1G~8G ........ Grid G PIN CONNECTION Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Connection F1 NP F1 NP 1G 2G 3G 4G 5G 6G 7G 8G P35 P34 P33 P32 P31 P30 P29 P28 P27 P26 P25 P24 P23 P22 NP F2 NP F2 Pin No. 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Connection F2 NP F2 NP P21 P20 P19 P18 P17 P16 P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 IC NP F1 NP F1 G ANODE CONNECTION I DISPLAY DATA www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E F G H 1 2 3 4 5 6 DP-U50 E-27/J-25 I BLOCK DIAGRAM E-26/J-24 D-RST XL401 XL403 IC418A IC418B IC418C IC418D XL402 PC IN AUX 1 IN AUX 2 IN OPT OUT COAX IN OPT IN AUX 1 OPT IN PC L R L R L R IC445A IC445B IC478A IC478B IC478C IC478D IC474A LC75342M INPUT SELECTOR USB DIGITAL ANALOG 143 146 143 119 148 118 175 L R LOOP BACK IC458A IC458B IC454A IC454B L R L R Q410 Q411 IC473A IC473B IC470A IC470B IC471A IC471B IC6A IC6B IC7A IC7B Q1 Q2 PHONES SUB WOOFER IC8 Q19, 20 + A-MUTE S-MUTE IC440 AD1854 DAC PAO0 USBDAC0 PRE OUT L R SF MUTE MIX MUTE VOLUME A-MUTE A-MUTE 9 10 21 IC477 CS5360 A/D CONVERTER 106 39 165 L401 6 7 DATA BUS ADDRESS BUS 4M FLASH ROM SRAM A0-18 A1-18 A0-16 A0-5 A1-5 D0-15 D0-15 D0-7 D0-15 D0-7 IC438 IC447 PAO9 PAO3 PAI8 PAO4 PAO5 PAO6 169 170 171 PAI4 PAI5 PAI6 PAI7 SDOB3 SDOB3 PAI4 PAI5 PAI6 SDOA0 SDOA1 SDOA2 SDOA0 SDOA1 SDOA2 PAI4 PAI5 PAI6 38 37 36 L/R LS/RS C/LFE 4 3 157 62 61 60 59 127 156 154 128 5 42 41 40 14 48 35 IC417 YSS928 PAI4 PAI5 PAI6 107 108 109 DC-ON RESET AC-DET(+12S) +5D-SUB 4M DRAM IC432 IC413 +3.3V +5M IC406 +2.5V IC412 +3.3S +5S1 L/R LS/RS C/LFE L/R LS/RS C/LFE AC3D3 POWER DETECT/ RESET Q416, 419 174 113 168 112 30 31 29 34 28 32 USBINT USBSOF SUSPN USBCS RWUPN USBRST 26 25 104 45 105 102 GARST (USBRST) 12MHz IC430 USS-820DT USB DEVICE CONTROLLER CPUCLK EACS DMVDD EAINT CPUCLK GACS DMVDD FIFOIRQ 83 40 112 28 7MHz CPU IC436 HD6417014 D16 D8 + 12S (AC-DET) D14 Q24 F1 -21V +15A -15A +9V IC12 Q17 Q18 IC11 +5D-SW (+5M) D15 IC10 +5A +5D-SUB IC3 RE RE BE BE BL OR OR D9 REM A/D1 P-SW E-A/E-B U301 KEY POWER SW VOLUME 85 106 - 108, 110 91 99 FL V301 FL DRIVER IC301 MUTE CONTROL POWER PS 86, 87 89 92 42, 49 -51 (PROTECTION) 24 84 FL1 FL2 G G G G G D305 -21V 55 FUNCTION LED D301-304 68-71 LED-PC, A1, A2, TU SW309 SW310 SW301-308 61-64 REMOTE SENSOR XL404 11.2896MHz 27 16 17 12 13 24.576MHZ 17 16 13 14 RDB RDB WRL WRL WRL WRH WRH 36 38 34 WRL WRH 36 35 11 29 FLASHCS SRAMCS 26 22 41 44 RYBY 88 15 36 37 35 38 5 33 32 34 17-20 11-14 IC475 LC27287B EMBEDDED ARRAY RDB RDB 24 28 RDB MAIN DSP SUB DSP SEL CI0 CI2 PAI14 PAI13 SELB YO PAO10 DMNS DPLS IRQN (USBINT) SOFN (USBSOF) SUSPN IDCSN (USBCS) RWUPN RESET (USBRST) DIT PAI3 DAC IC439 AD1854 Q417 Q418 IC474B LC75342M 9 22 5 26 Q424 Q427 Q423 Q428 USBDAC0 PAO0 PAO11 PAI15 DIR DOLBY DIGITAL DTS DECODER PAO9 PAI8 PAO3 PAO4 PAO5 PAO6 SEL PAI7 PAI4 PAI5 PAI6 SEL VIRTUAL 3D BASS RE-DIRECTION SIGNAL DETECTOR 16IN 12OUT PATCH BAY 1 7 2 6 1 7 8 14 3 5 10 12 IC418E 1 7 2 6 1 7 2 3 5 6 1 7 2 3 5 6 1 7 2 6 1 7 2 6 2 8 4 6 1 7 3 5 8 3 YE YE 72 74 1 2 /DIRINT /AC3MUTE /NONPCM 31 32 43 147 141 138 D-RST 30 152 46 47 3 4 D-RST +5A 18 PAO7 40 CAPTIN 172 SERIAL I/F SZ SERIAL I/F CCB SERIAL I/F SX 150-152 134-136 101-105 159-164 120-123 24 D-RST 24 CLOCK MUX PLL DFS CONTROL XFS CONTROL SFS CONTROL CFS CONTROL 91, 92, 94 137, 138, 140 SFS CONTROL DFS CONTROL +5S1 49-51, 53, 54 XFS CONTROL SFS CONTROL 149-151 28, 29 7, 8, 12 1, 2, 30 +3.3S +5S1 +3.3S 27 16 17 12 13 3-5 2, 25, 26 3-5 2, 25, 26 SERIAL CONTROL SERIAL CONTROL SERIAL CONTROL +2.5V +3.3V +5A +5A IC401 DUTY CORRECT I/O PORT SERIAL CONTROL Q30, 31 POW POW POW GR BL Q420 Q421 Q26-29 USB P/S CONV USB L/R USB RL/RR USBC/LFE TXFIFO DATA BUS PAI0 PAI1 PAI2 DUAL PORT SRAM RXFIFO USB S/P CONV DATA BUS See page E-39/J-37 (OPE) See page E-38/J-36 (DSP) See page E-39/J-37 (MAIN) w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E F G H 1 2 3 4 5 6 DP-U50 E-28/J-26 E-29/J-27 I PRINTED CIRCUIT BOARD (Foil side) 1 2 3 4 1 40 41 80 81 120 121 160 1 24 25 48 1 28 29 56 57 84 85 112 1 4 5 8 1 7 8 14 1 20 21 40 1 44 45 88 89 132 133 176 1 12 13 24 25 36 37 48 1 7 8 14 1 14 15 28 1 14 15 28 1 10 11 20 1 4 5 8 1 4 5 8 1 4 5 8 1 15 16 30 1 4 5 8 U, C, A, B, G only DSP P.C.B. (Lead Type Device) PC IN AUX 1 IN AUX 2 IN PRE OUT ANALOG USB COAX IN OPT IN AUX 1 OPT IN OPT OUT DIGITAL PC E_B KEY0 +5S LED A1 LED TU +5M CCBDI FLCE REM E_A P SW LED PC LED A2 /ICD GNDD CCBCLK GNDD FROM : OPERATION (1) T MUTE SW MUTE CLK VOLCE2 PRT I SP ON A MUTE POW T-FAULT PHONE DATA VOLCE1 PRT DC E PS FROM : MAIN AGND RLCH RRCH AGND AGND +9V -15V DGND +5D SW CENTER LFE AGND RCH LCH +5A +12V +15V AC DET +5D SUB Point q (Pin 1 of IC417) V : 2V/div, H : 50 nsec/div DC, 1 : 1 probe 0V Point w (Pin 4 of IC430) V : 1V/div, H : 50 nsec/div DC, 1 : 1 probe 0V Point e (Pin 74 of IC436) V : 2V/div, H : 0.1 µsec/div DC, 1 : 1 probe 0V Point r (Pin 47 of IC475) V : 2V/div, H : 50 nsec/div DC, 1 : 1 probe 0V Ref. No. Location D413 C2 D414 C2 D415 C2 D416 C2 D417 C2 D418 C2 D419 C2 D420 C2 D437 C5 D440 D2 D441 D2 D442 D2 D443 D2 D444 D2 D445 D2 D446 D2 D447 D2 Ref. No. Location IC401 D5 IC406 C3 IC412 D3 IC413 C5 IC416 D5 IC417 C4 IC418 D4 IC430 D3 IC432 C4 IC436 D5 IC438 C5 IC439 C3 IC440 C3 IC454 C2 IC458 C2 IC471 D2 IC473 D1 IC474 D2 IC475 D3 IC477 C2 IC478 D2 G Semiconductor Location Ref. No. Location Q401 D3 Q402 C2 Q403 C2 Q404 C2 Q405 C2 Q410 C1 Q411 C2 Q417 C1 Q418 C2 Q420 D3 Q421 D3 Q423 D2 Q424 D2 Q427 D2 Q428 D2 NOTE) The DSP P.C.B. actually has a four-layer pattern structure (part face pattern, internal pattern 1, internal pattern 2 and solder face pattern) but it is shown as "part face pattern + solder face pattern" in this diagram. NOTE) DS P P .C .B .は、4 層パターン構造(部品面パターン、内層1 パターン、内層2 パターン、ハンダ面パ ターン)ですが、本図のD S P P .C .B .は、部品面パターン+ハンダ面パターンを表記しております。 w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E F G H 1 2 3 4 5 6 DP-U50 I PRINTED CIRCUIT BOARD (Foil side) E-31/J-29 E-30/J-28 5 5 A B 1 16 17 32 1 7 8 14 1 4 5 8 DSP P.C.B. (Surface Mount Device) Point t-A (CH1 : Emitter of Q416) Point t-B (CH2 : Collector of Q419) V : 5V/div (CH1), V : 2V/div (CH2) DC, 1 : 1 probe, H : 5 sec/div CH1 CH2 AC CORD ON AC CORD OFF Ref. No. Location D401 C3 D402 C3 D403 D3 D404 C5 D405 D3 D406 C5 D407 D4 D408 D4 D411 D5 D412 D5 D429 C3 D430 C3 D431 B3 D432 B3 D433 B3 D434 B3 D435 B4 D436 B4 D501 C4 Ref. No. Location IC445 D2 IC447 C5 IC479 C4 G Semiconductor Location Ref. No. Location Q416 C3 Q419 B3 Q425 C3 NOTE) The DSP P.C.B. actually has a four-layer pattern structure (part face pattern, internal pattern 1, internal pattern 2 and solder face pattern) but it is shown as "part face pattern + solder face pattern" in this diagram. NOTE) DS P P .C .B .は、4 層パターン構造(部品面パターン、内層1 パターン、内層2 パターン、ハンダ面パ ターン)ですが、本図のD S P P .C .B .は、部品面パターン+ハンダ面パターンを表記しております。 w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E F G H 1 2 3 4 5 6 DP-U50 I PRINTED CIRCUIT BOARD (Foil side) E-32/J-30 Ref. No. Location D5 E2 D6 F3 D7 F3 D8 E3 D9 C3 D14 D5 D15 E4 D16 E4 D17 D2 D18 F3 D19 F3 Ref. No. Location IC3 E2 IC6 E2 IC7 F2 IC8 F2 IC10 F2 IC11 F2 IC12 E3 G Semiconductor Location Ref. No. Location Q1 E3 Q2 F3 Q3 E3 Q5 D3 Q8 E2 Q17 F3 Q18 F3 Q19 F2 Q20 F2 Q24 D3 Q26 F3 Q27 F4 Q28 F3 Q29 F3 Q30 D4 Q31 D4 Q32 D3 Q33 D3 E-33/J-31 1 9 1 8 1 9 SUBWOOFER MAIN P.C.B. L E R +5D SW PHONE G FROM : OPERATION (2) /C MU /S MU CK CE2 PRT I SP ON /A MU POW /R MU PHONE DA CE1 PRT DC GND PS GND RLCH RRCH GND AGND +9V -15V DGND +5D SW CENTER LFE GND FRCH FLCH +5A +12V +15V AC DET +5D SUB FROM : DSP FROM : POWER TRANSFORMER AC2 AC15V AC15V AC1 FROM : OPERATION (1) GND -21V AC1 AC2 FROM : POWER TRANSFORMER FROM : POWER CORD w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E F G H 1 2 3 4 5 6 DP-U50 I PRINTED CIRCUIT BOARD (Foil side) E-35/J-33 E-34/J-32 USB PC AUX 1 AUX 2 q w DSP MUTE VOLUME TO : MAIN W302 #8 GND -21V FL2 FL1 +5SW P SW NC FROM : OPERATION (2) OPERATION (1) P.C.B. (Lead Type Device) E_B A/D1 +5S AUX1 TUNER +5M DI CEB R DA E_A P SW PC AUX2 /ICD GNDD CK NC FROM : DSP 1 16 17 32 33 48 49 64 OPERATION (1) P.C.B. (Surface Mount Device) TO : OPERATION (1) W301 NC P SW +5SW TO : MAIN W303 #3 L GND R +5D SW PHONE G #11 OPERATION (2) P.C.B. (Lead Type Device) PHONES POWER OPERATION (2) P.C.B. (Surface Mount Device) Ref. No. Location D301 B2 D302 C2 D303 C2 D304 C2 D305 C4 Ref. No. Location IC301 D4 G Semiconductor Location Ref. No. Location Q301 B4 Q302 C4 Q303 C4 Q304 C4 w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E F G H 1 2 3 4 5 6 DP-U50 I IC BLOCK E-36/J-34 E-37/J-35 IC432 : MSM514260C-60JS 262,144-word x 16 bit Dynamic RAM 1 VCC 2 DQ1 3 DQ2 4 DQ3 5 DQ4 6 VCC 7 DQ5 8 DQ6 9 DQ7 10 DQ8 11 NC 12 NC 13 WE 14 RAS 15 NC 16 A0 17 A1 18 A2 19 A3 20 VCC 40 VSS 39 DQ16 38 DQ15 37 DQ14 36 DQ13 35 VSS 34 DQ12 33 DQ11 32 DQ10 31 DQ9 30 NC 29 LCAS 28 UCAS 27 OE 26 A8 25 A7 24 A6 23 A5 22 A4 21 VSS TIMING GENERATOR I/O CONTROLLER I/O CONTROLLER COLUMN DECODERS SENSE AMPLIFIERS I/O SELECTOR OUTPUT BUFFERS OUTPUT BUFFERS INPUT BUFFERS INPUT BUFFERS MEMORY CELLS COLUMN ADDRESS BUFFERS INTERNAL ADDRESS COUNTER REFRESH CONTROL CLOCK ROW DECODERS WORD DRIVERS ON CHIP VBB GENERATOR ROW ADDRESS BUFFERS RAS LCAS UCAS A0~A8 VCC VSS WE OE DQ1~DQ8 DQ9~DQ16 9 9 16 16 8 8 8 8 8 8 8 8 9 9 IC447 : M5M51008CFP-70H 131, 72-word X 8 bit Static RAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 NC A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ1 DQ2 DQ3 GND VCC A15 S2 W A13 A8 A9 A11 OE A10 S1 DQ8 DQ7 DQ6 DQ5 DQ4 A4 A5 A6 A7 A12 A14 A16 A15 A13 A8 BLOCK INPUT BUFFER COLUMN INPUT BUFFER BLOCK ADDRESS DECODER COLUMN ADDRESS DECODER CLOCK GENERATOR 131072 WORD X 8BIT RAM ROW INPUT BUFFER SENSE AMP OUTPUT BUFFER INPUT DATA CONTROL ROW ADDRESS DECODER 8 7 6 5 4 3 2 31 28 27 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 13 14 15 17 18 19 20 21 W A0 A2 A3 A10 12 10 9 23 A1 A11 A9 11 25 26 29 OE 24 VCC 32 GND(OV) 16 S1 22 S2 30 IC438 : MBM29F400BC-55 4M Bit Flash Memory 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A15 A14 A13 A12 A11 A10 A9 A8 NC NC /WE /RESET NC NC RY/BY NC A17 A7 A6 A5 A4 A3 A2 A1 A16 /BYTE VSS DQ15 DQ17 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 /OE VSS /CE A0 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 RY/BY RY/BY BUFFER ERASE CIRCUIT WRITE/ERASE PULSE TIMER LOW VCC DETECT VCC VSS WE BYTE CE OE A-1 A0~A17 RESET CONTROL CIRCUIT (COMMAND REGISTER) CHIP ENABLE OUTPUT ENABLE CIRCUIT WRITE CIRCUIT I/O BUFFER DQ0~DQ15 DATA LATCH Y DECODER X DECODER ADDRESS LATCH STB STB Y GATE 4,194,304 CELL MATRIX IC474 : LC75342M-TLM Input Selctor & Electric Controlled Volume 15 AINL + AINL – AINR + AINR – VOLTAGE REFERENCE + – LP FILTER DAC + – SCLK SERIAL OUTPUT INTERFACE VA + AGND PU + – LP FILTER DAC VD + DGND SDATA + – CMOUT 16 17 S/H S/H 14 13 3 6 4 5 11 1 18 RST 7 MCLK 8 LRCK 12 HP DEFEAT DIGITAL DECIMATION FILTER DIGITAL DECIMATION FILTER HIGH PASS FILTER HIGH PASS FILTER 2 10 OVFL FRAME DIF0 DIF1 20 19 9 COMPARATOR COMPARATOR SERIA DATA INTERFACE ATTEN/ MUTE 16-/18-/20-/24-BIT DIGITAL DATA INPUT SERIAL MODE 8 x FS INTERPOLATOR SERIAL CONTROL INTERFACE VOLTAGE REFERENCE CLOCK CIRCUIT DIGITAL SUPPLY CLOCK IN 96/48FS CLOCK CONTROL DATA INPUT VOLUME MUTE MULTIBIT SIGMA- DELTA MODULATOR DAC DAC OUTPUT BUFFER ANALOG OUTPUTS ANALOG SUPPLY DEEMPHASIS MUTE PD/RST ZERO FLAG OUTPUT BUFFER 8 x FS INTERPOLATOR MULTIBIT SIGMA- DELTA MODULATOR ATTEN/ MUTE 2 2 3 2 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 DGND MCLK CLATCH CCLK CDATA 384/256 X2MCLK ZEROR DEEMP 96/48 AGND OUTR+ OUTR– FILTR DVDD SDATA SCLK L/RCLK PD/RST MUTE ZEROL IDPM0 IDPM1 FILTB AVDD OUTL+ OUTL– AGND 28 27 29 30 1 2 3 4 14 13 12 11 15 16 5 7 9 10 21 17 18 19 20 8 6 26 23 25 24 22 CCB INTERFACE CONTROL CIRCUIT CONTROL CIRCUIT CONTROL CIRCUIT LVREF RVREF + – – + + – + – + – – + + – + – + – + – LOUT LBASS2 LBASS1 LTRE LIN LSELO ROUT TEST VSS CE DI CL VDD VREF NC RBASS2 RBASS1 RTRE RIN RSELO L4 L3 L2 L1 NC NC R1 R2 R3 R4 IC439, 440 : AD1854JSRSRL 24-Bit, 96kHz, Multibit Sigma-Delta D/A Converter IC477 : CS5360-KSR 24-Bit A/D Converter w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E F G H 1 2 3 4 5 6 I J K L M N 7 8 9 10 DP-U50 I SCHEMATIC DIAGRAM (DSP) * All voltage are measured with a 10MΩ/V DC electric volt meter. * Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. * Schematic diagram is subject to change without notice. E-38/J-36 IC445, 454, 458, 471, 473 : µPC4570G2 IC416 : NJM2904M-T1 Dual OP Amp – + OUT1 –IN1 –VCC +VCC OUT2 1 2 3 4 5 +IN1 –IN2 +IN2 – + 6 7 8 IC418 : TC74HCUO4AF-TP1 IC479 : TC74HCTO4AF-T1 Hex Inverters 1A 1Y 2Y VDD 6A 1 2 3 4 11 2A 6Y 5A 12 13 14 3A 3Y 5Y 4A 5 6 7 VSS 4Y 8 9 10 IC401 : TC74HC00AF Quad 2 Input NAND A1 B1 A2 VDD B4 1 2 3 4 11 Y1 A4 Y4 12 13 14 B2 Y2 B3 A3 5 6 7 VSS Y3 8 9 10 DC INPUT (VIN) DC OUTPUT (VO) ON/OFF CONTROL (VC) GND 2 5 3 1 I C IC406 : PQ025EZ5MZP +2.5V Regulator 4M DRAM USB CONTROLLER AC3D3 CPU GATE ARRAY 4M ROM SRAM MAIN DAC USB DAC A/D CONVERTER INPUT SELECTOR & VOLUME RESET A MUTE A MUTE SF MUTE MIX MUTE 0 0 0 0 0 3.2 0 0 0 0 0 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 3.3 3.3 4.6 2.5 2.5 2.5 0 0 0 0 0 0 0 0 4.8 3.3 3.3 3.3 0 0 3.2 3.2 2.0 1.9 1.7 0 0 1.7 1.7 1.7 1.3 1.2 3.1 1.1 0.9 3.3 0 0 0 2.4 2.4 2.7 2.8 2.8 0 0 3.2 0 0 0 1.1 4.8 4.8 0 3.2 3.2 1.1 4.8 0 0 2.6 3.1 3.1 4.9 0.4 0 4.2 4.2 0 4.9 0 4.2 2.5 4.9 0 4.2 0 0 4.9 0 0 0 0 0 4.9 0 0 0 2.5 2.4 2.4 4.9 4.9 3.9 3.9 0 0 0 0 2.4 2.3 0 0 0 0 4.9 4.9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2.4 2.1 3.0 4.8 4.8 4.8 3.3 3.3 4.9 2.2 2.0 2.4 1.6 1.5 1.3 1.2 1.2 3.3 3.3 3.3 3.3 1.6 4.8 2.4 2.4 2.9 1.3 0.9 0 0 0 0 0 0 0 0 0 0 2.3 2.2 1.8 2.4 0 0 0 0 0 3.3 3.3 2.0 2.2 2.1 0 0 0 0 0 0 1.6 3.2 2.3 1.6 1.6 1.6 2.4 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0.3 2.1 2.8 2.1 1.5 2.0 1.9 1.4 1.7 ~ 2.0 1.0 2.4 1.7 1.5 2.4 0 2.1 3.3 0 0 4.8 2.2 1.8 2.3 2.4 1.5 1.7 2.4 1.0 4.8 4.8 2.8 0 1.5 2.0 1.9 1.5 1.7 ~ 2.0 2.1 2.1 2.1 2.1 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 0 0 2.4 2.4 2.3 2.4 2.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4.9 4.9 4.9 4.9 4.9 4.9 4.9 4.9 0.1 2.4 2.4 2.7 2.8 2.8 2.0 1.9 1.7 1.7 1.7 1.7 1.3 1.2 4.9 0 1.9 2.1 1.3 1.5 1.1 2.0 2.3 1.4 0.9 4.8 4.8 4.8 0 2.1 4.8 0 4.9 0 2.9 3.3 2.4 4.9 2.4 0.4 0 0 3.2 0 1.3 0.7 0.7 0 3.2 2.4 4.8 0 0 0 0 4.8 0 0 0 3.0 0 3.3 2.1 2.3 0 0 0 0 4.9 0 0 0 2.4 2.4 0 0 4.9 2.3 2.4 2.4 4.9 4.9 4.9 1.2 3.2 2.2 2.0 2.9 3.2 1.6 1.6 1.6 1.6 2.3 2.4 2.4 4.9 0 0 0 0 0 0 0 0 0 0 0 5.1 5.1 0.1 4.9 4.8 0 5.0 2.4 4.4 0 2.4 4.9 0 4.9 0 4.8 0 0 4.8 1.1 4.8 4.8 4.8 4.8 0 0 5.0 4.8 0 4.8 0 0.1 2.4 2.4 2.7 2.8 2.8 1.8 3.6 3.1 3.1 1.4 1.4 3.3 3.3 1.0 0.8 4.5 4.8 0.3 0 4.3 3.2 3.2 0 4.9 1.1 0 2.0 2.3 1.4 0 0 4.8 0 1.0 0.1 4.8 4.6 4.8 4.8 0.8 4.8 0 4.8 4.8 4.8 1.1 0 4.8 4.8 4.8 0.2 4.9 2.1 0 2.3 4.7 4.8 0 4.8 4.8 0 2.4 4.8 2.2 0 2.0 1.9 1.7 1.7 1.7 4.8 1.7 1.3 1.2 0 1.9 2.1 1.3 1.5 0.3 0.3 0.8 1.0 3.3 3.3 1.4 1.4 3.1 4.8 4.9 4.9 3.1 0.2 3.6 1.8 2.8 2.8 2.7 2.4 4.9 4.9 4.8 0 1.4 1.2 2.3 1.3 2.0 1.7 1.1 1.7 4.8 1.5 1.7 1.3 1.7 2.1 1.9 1.9 2.0 0.9 0 2.4 4.9 4.5 1.0 3.3 3.6 1.8 2.8 2.8 2.7 2.4 2.4 0.1 2.0 1.9 1.7 0 4.5 4.8 4.9 3.3 3.1 3.1 1.4 1.1 1.4 1.2 1.3 1.7 1.7 1.7 1.8 5.1 4.9 4.9 5.7 5.7 5.7 10.4 10.4 9.8 6.8 0 0.4 0 0 0 0 4.9 0 0 0 2.4 0 0 2.3 4.9 4.9 0 0 0 4.8 0 4.8 0 2.3 2.4 2.4 2.4 4.8 0.3 4.8 0 2.4 2.3 4.8 2.3 2.4 0 2.4 0 2.3 4.9 4.9 0 0 0 4.8 0 0 0 2.3 2.4 2.4 4.8 0 2.1 2.4 4.8 0 4.8 2.4 3.2 4.8 2.3 2.4 0 4.8 0 0 0 0 0 0 4.9 4.9 4.9 2.3 2.2 2.2 2.2 2.2 2.4 2.4 3.9 4.8 4.8 4.3 4.3 4.3 0.3 0 0 0 0 14.7 0 0 0.6 0 0 0.6 0.3 4.8 4.3 4.3 4.3 0 0 0 0 -14.7 4.9 4.8 -14.0 4.8 4.3 4.3 4.3 0 0 14.7 0 0 0 0 0 0 0 -14.0 -14.0 0 0 0 14.7 0 0 0 -14.7 0 0 0 0 -14.0 -14.0 0 0 0 0 -14.0 -14.0 0 0 0 0 0.6 0.6 0 0 0 -14.7 0 0 0 -14.7 0 0 4.3 4.3 4.8 4.3 0 0 0 4.9 4.9 4.9 4.9 2.2 2.2 2.2 2.2 0 0 0 0 2.2 2.2 2.2 -14.7 0 0 0 0 0 0 -14.7 14.7 14.7 2.2 2.2 2.2 2.2 2.2 2.2 0 0 0 0 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 9.0 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 4.5 q e r tA tB w CIRCUIT CHANGES BY MARKET. X : NOT USED USB PC IN AUX 1 IN PC OUT PRE OUT L R AUX 2 IN L R AUX 1 IN L R PC IN L R IC478 : µPC4574G2 4Channel OP-Amp 1 2 3 4 11 12 13 14 5 6 7 8 9 10 OUT A –IN A +IN A V+ +INB –INB OUT B OUT D –IN D +IN D V– +INC –INC OUT C A – + D + – + – C – + B Point q (Pin 1 of IC417) V : 2V/div, H : 50 nsec/div DC, 1 : 1 probe 0V Point w (Pin 4 of IC430) V : 1V/div, H : 50 nsec/div DC, 1 : 1 probe 0V Point e (Pin 74 of IC436) V : 2V/div, H : 0.1 µsec/div DC, 1 : 1 probe 0V Point r (Pin 47 of IC475) V : 2V/div, H : 50 nsec/div DC, 1 : 1 probe 0V Point t-A (CH1 : Emitter of Q416) Point t-B (CH2 : Collector of Q419) V : 5V/div (CH1), V : 2V/div (CH2) DC, 1 : 1 probe, H : 5 sec/div CH1 CH2 AC CORD ON AC CORD OFF PQ025EZ5MZP NJM2904M µPC4570G2 1SS355 1SR154-400 UDZ4.7B UDZS6.8B AD1854JRSRL TC74HC00AF TC74HCT04AF-T1 TC74HCU04AF-TP1 µPC4574G2 CS5360-KSR 28 15 14 1 40 20 1 21 14 7 1 8 8 4 1 5 MSM514260C-60JS C E B 2SA1037K (Q, R, S) 2SC2412K (Q, R, S) 2SC3326 (A, B) DTA144EKA L88M33T 5 1 1: VIN 2: VC 3: VO 4: NC 5: GND LC75342M-TLM 20 10 1 11 MBM29F400BC-55 48 24 1 25 YSS928 81 80 41 120 121 160 40 1 LC27287B-TF3 89 88 45 132 133 176 44 1 3 1 2 1: VIN 2: GND 3: VOUT 30 15 1 16 M5M51008CFP-70H 32 16 1 17 USS-820DT-DB 24 13 12 1 25 36 37 48 HD6417014F28F 57 56 29 84 85 112 28 1 2SK1725-AZ S D G P-E39/J37 C-8 TO OPE (1) P-E39/J37 C-3 TO MAIN P-E39/J37 C-5 TO MAIN w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E F G H 1 2 3 4 5 6 I J K L M N O 7 8 9 10 DP-U50 I SCHEMATIC DIAGRAM (MAIN & OPERATION) E-39/J-37 * All voltage are measured with a 10MΩ/V DC electric volt meter. * Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. * Schematic diagram is subject to change without notice. S MUTE A MUTE POWER SUPPLY 0 0 0.7 4.8 4.8 5.6 5.6 -14.3 -14.3 0.1 0 -14.3 14.5 0.1 0.1 0.1 0 0.1 -14.3 0.1 0.1 0.1 -14.5 14.5 0.1 0 0 0 0 0.1 -14.5 5.6 5.6 5.6 0 10.5 0.7 0.7 0 5.6 0 4.9 9.5 5.6 0 4.9 9.5 9.0 0 14.5 14.5 16.6 15.1 16.8 0 16.8 4.9 4.3 4.3 0 0 0.5 0 15.1 0 0 -15.1 -15.1 -14.5 -16.6 -16.9 -16.9 4.9 0.5 4.9 4.9 0 16.6 0 -16.8 14.5 -0.3 0 0 0 0 0.4 -14.5 0 0 -14.2 -14.2 0 0 9.5 4.3 0 4.6 9.5 4.6 0 4.3 -20.6 -22.2 -21.2 -21.2 0 -15.8 -16.5 -16.5 -15.8 -15.8 -15.8 AC4.3 AC9.0 AC18.3 AC27.5 5.6 0 0 -11.1 0 -22.2 -11.1 5.1 0 10.5 5.1 CIRCUIT CHANGES BY MARKET. FL DRIVER 0 5.1 5.1 0 0 0 0.7 3.4 5.0 5.0 2.2 5.0 3.4 0.1 3.5 0 0 0 0 -17.5 -17.5 -17.4 -13.6 -6.2 -6.2 -6.1 -6.7 -2.1 -16.8 -16.8 -20.4 ~ ~ -20.4 -16.8 ~ -0.1 -9.3 -9.3 -9.3 -9.8 -1.0 -17.5 -17.5 -17.5 -17.5 -20.4 -17.5 -17.5 -17.4 -17.5 -17.5 -17.5 -17.5 -17.5 -17.5 -17.9 -6.3 -5.7 -5.7 -5.6 -3.5 -13.0 -20.4 -16.8 -1.0 -9.8 -20.4 -16.7 -20.4 -9.3 -17.6 -20.9 -5.7 -5.7 -6.3 -17.9 -17.5 -1.0 ~ -16.8 -20.4 -20.4 ~ ~ -20.4 -16.8 -16.8 -2.1 -6.7 -6.1 -6.2 -6.2 -3.6 -5.6 -9.3 -3.5 -13.0 -20.4 -16.8 -1.0 -9.8 -20.4 -16.7 -20.4 -1.0 -9.8 -9.3 -9.3 -9.3 -17.5 -17.5 -17.5 -17.5 -17.5 -17.4 -20.9 0 0 2.4 2.4 4.9 4.8 0 4.8 0 IC301 : LC75710NE FL Display Driver G7 G8 G9 G10 G11 AA8/G12 AA7/G13 AA6/G14 AA5/G15 AA4/G16 AA3 AA2 AA1 AA35 AA34 AA33 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 G6 G5 G4 G3 G2 G1 VFL TEST VSS OSCO OSCI VDD RES CE CL DI AM32 AM31 AM30 AM29 AM28 AM27 AM26 AM25 AM24 AM23 AM22 AM21 AM20 AM19 AM18 AM17 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 AM13 AM14 AM15 AM16 ADDRESS REGISTER SHIFT REGISTER CONTROL BLINKCYCLE REGISTER DISPLAY REGISTER DUTYCYCLE REGISTER GRID REGISTER INSTRUCTION DECODER ADDRESS COUNTER BLINK GENERATOR DISPLAY CONTROL DUTY GENERATOR GRID CONTROL CONTROL DIVIDER DECODER OSC TIMING GENERATOR LATCH LATCH ANODE DRIVER GRID DRIVER DC RAM AD RAM CG ROM CG ROM AM1 AM2 AM35 AA1 AA2 AA3 AA4/G16 AA5/G15 AA6/G14 AA7/G13 AA8/G12 G11 G10 G2 G1 DI CL CE VDD VSS VFL RES TEST OSC I OSC O VO1 2 –Vm1 3 +Vm1 4 VEE 5 +Vm2 6 –Vm2 7 VO2 8 VCC 9 VCC 1 1 – + – + 2 IC6, 8 : µPC4570HA Dual OP-Amp IC7 : BA15218N Dual OP-Amp –IN1 2 +IN1 3 –VCC 4 +IN2 5 –IN2 6 OUT2 7 +VCC 8 OUT1 1 – + – + VIN VO CV GND 4 3 2 1 I C IC10, 11 : PQ05RD11 +5.0V Regulator AN78N09 NJM78M05FA 1: OUTPUT 2: COMMON 3: INPUT 3 2 1 µPC4570HA BA15218N 1 9 1 8 1SS133 MTZJ16.0A MTZJ22.0C UDZ3.6B 2SC1740S (R, S) DTA114ES DTA124ES DTC114ES DTC124ES E B C B C E 2SA1708 (S, T) 2SD1858TV2 (Q, R) 2SB1565 (E, F) 2SD2396 (J, K) S1VB20 Anode Cathode B C E 2SC2878 (A, B) C E B 2SC2412K (Q, R, S) BC E 123 1:INPUT 2:COMMON 3:OUTPUT 1: VIN 2: VO 3: GND 4: VC 4 1 PQ05RD11 LC75710NE 33 32 17 48 49 64 16 1 + – S4VB20 SAME PAGE I-9 TO OPE (1) FROM POWER TRANS SAME PAGE C-4 TO MAIN (1) SAME PAGE C-9 TO OPE (1) SAME PAGE J-2 TO MAIN FROM POWER TRANS FROM POWER CORD FROM POWER TRANS P-E38/J36 N-3 TO DSP SAME PAGE I-6 TO OPE (2) P-E38/J36 N-5 TO DSP P-E38/J36 N-1 TO DSP SAME PAGE I-7 TO OPE (2) w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 40 ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS : C.A.EL.CHP : CHIP ALUMI. ELECTROLYTIC CAP C.CE : CERAMIC CAP C.CE.ARRAY : CERAMIC CAP ARRAY C.CE.CHP : CHIP CERAMIC CAP C.CE.ML : MULTILAYER CERAMIC CAP C.CE.M.CHP : CHIP MULTILAYER CERAMIC CAP C.CE.SAFTY : RECOGNIZED CERAMIC CAP C.CE.TUBLR : CERAMIC TUBULAR CAP C.CE.SMI : SEMI CONDUCTIVE CERAMIC CAP C.EL : ELECTROLYTIC CAP C.MICA : MICA CAP C.ML.FLM : MULTILAYER FILM CAP C.MP : METALLIZED PAPER CAP C.MYLAR : MYLAR FILM CAP C.MYLAR.ML : MULTILAYER MYLAR FILM CAP C.PAPER : PAPER CAPACITOR C.PLS : POLYSTYRENE FILM CAP C.POL : POLYESTER FILM CAP C.POLY : POLYETHYLENE FILM CAP C.PP : POLYPROPYLENE FILM CAP C.TNTL : TANTALUM CAP C.TNTL.CHP : CHIP TANTALUM CAP C.TRIM : TRIMMER CAP CN : CONNECTOR CN.BS.PIN : CONNECTOR, BASE PIN CN.CANNON : CONNECTOR, CANNON CN.DIN : CONNECTOR, DIN CN.FLAT : CONNECTOR, FLAT CABLE CN.POST : CONNECTOR, BASE POST COIL.MX.AM : COIL, AM MIX COIL.AT.FM : COIL, FM ANTENNA COIL.DT.FM : COIL, FM DETECT COIL.MX.FM : COIL, FM MIX COIL.OUTPT : OUTPUT COIL DIOD.ARRAY : DIODE ARRAY DIODE.BRG : DIODE BRIDGE DIODE.CHP : CHIP DIODE DIODE.VAR : VARACTOR DIODE DIOD.Z.CHP : CHIP ZENER DIODE DIODE.ZENR : ZENER DIODE DSCR.CE : CERAMIC DISCRIMINATOR FER.BEAD : FERRITE BEADS FER.CORE : FERRITE CORE FET.CHP : CHIP FET FL.DSPLY : FLUORESCENT DISPLAY FLTR.CE : CERAMIC FILTER FLTR.COMB : COMB FILTER MODULE FLTR.LC.RF : LC FILTER ,EMI GND.MTL : GROUND PLATE GND.TERM : GROUND TERMINAL HOLDER.FUS : FUSE HOLDER IC.PRTCT : IC PROTECTOR JUMPER.CN : JUMPER CONNECTOR JUMPER.TST : JUMPER, TEST POINT L.DTCT : LIGHT DETECTING MODULE Note) Those parts marked with “#” are not included in the P.C.B. ass'y. L.EMIT : LIGHT EMITTING MODULE LED.DSPLY : LED DISPLAY LED.INFRD : LED, INFRARED MODUL.RF : MODULATOR, RF PHOT.CPL : PHOTO COUPLER PHOT.INTR : PHOTO INTERRUPTER PHOT.RFLCT : PHOTO REFLECTOR PIN.TEST : PIN, TEST POINT PLST.RIVET : PLASTIC RIVET R.ARRAY : RESISTOR ARRAY R.CAR : CARBON RESISTOR R.CAR.CHP : CHIP RESISTOR R.CAR.FP : FLAME PROOF CARBON RESISTOR R.FUS : FUSABLE RESISTOR R.MTL.CHP : CHIP METAL FILM RESISTOR R.MTL.FLM : METAL FILM RESISTOR R.MTL.OXD : METAL OXIDE FILM RESISTOR R.MTL.PLAT : METAL PLATE RESISTOR RSNR.CE : CERAMIC RESONATOR RSNR.CRYS : CRYSTAL RESONATOR R.TW.CEM : TWIN CEMENT FIXED RESISTOR R.WW : WIRE WOUND RESISTOR SCR.BND.HD : BIND HEAD B-TITE SCREW SCR.BW.HD : BW HEAD TAPPING SCREW SCR.CUP : CUP TITE SCREW SCR.TERM : SCREW TERMINAL SCR.TR : SCREW, TRANSISTOR SUPRT.PCB : SUPPORT, P.C.B. SURG.PRTCT : SURGE PROTECTOR SW.TACT : TACT SWITCH SW.LEAF : LEAF SWITCH SW.LEVER : LEVER SWITCH SW.MICRO : MICRO SWITCH SW.PUSH : PUSH SWITCH SW.RT.ENC : ROTARY ENCODER SW.RT.MTR : ROTARY SWITCH WITH MOTOR SW.RT : ROTARY SWITCH SW.SLIDE : SLIDE SWITCH TERM.SP : SPEAKER TERMINAL TERM.WRAP : WRAPPING TERMINAL THRMST.CHP : CHIP THERMISTOR TR.CHP : CHIP TRANSISTOR TR.DGT : DIGITAL TRANSISTOR TR.DGT.CHP : CHIP DIGITAL TRANSISTOR TRANS : TRANSFORMER TRANS.PULS : PULSE TRANSFORMER TRANS.PWR : POWER TRANSFORMER ASS’y TUNER.AM : TUNER PACK, AM TUNER.FM : TUNER PACK, FM TUNER.PK : FRONT-END TUNER PACK VR : ROTARY POTENTIOMETER VR.MTR : POTENTIOMETER WITH MOTOR VR.SW : POTENTIOMETER WITH ROTARY SW VR.SLIDE : SLIDE POTENTIOMETER VR.TRIM : TRIMMER POTENTIOMETER I ELECTRICAL PARTS PARTS LIST I WARNING Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. G Carbon resistors (1/6W or 1/4W) are not included in the ELECTRICAL PARTS List. For the parts No. of the carbon resistors, refer to last page. G Chip resistors are listed on page 46. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 Schm Ref. PART NO. Description New Parts * Schm Ref. PART NO. Description New Parts * 41 P.C.B. DSP * V6550600 P. C. B. DSP( UC) * V6550700 P. C. B. DSP( A) * V6550800 P. C. B. DSP( BG) CB409 VQ047100 CN. BS. PI N 7P CB410 VF982300 CN. BS. PI N 17P CB411 VM929900 CN. BS. PI N 15P CB413 VQ044900 CN. BS. PI N 19P C401 UR818100 C. EL 100uF 6. 3V C402 US035100 C. CE. M. CHP 0. 1uF 16V C403 US035100 C. CE. M. CHP 0. 1uF 16V C404 UR818100 C. EL 100uF 6. 3V C405 US061220 C. CE. M. CHP 22pF 50V C406 US035100 C. CE. M. CHP 0. 1uF 16V C407 US035100 C. CE. M. CHP 0. 1uF 16V C408 UR818100 C. EL 100uF 6. 3V C409 UR818100 C. EL 100uF 6. 3V C410 UR818100 C. EL 100uF 6. 3V C411 US035100 C. CE. M. CHP 0. 1uF 16V C412 US035100 C. CE. M. CHP 0. 1uF 16V C413 US035100 C. CE. M. CHP 0. 1uF 16V C414 US035100 C. CE. M. CHP 0. 1uF 16V C415 UR847220 C. EL 22uF 25V C416 US035100 C. CE. M. CHP 0. 1uF 16V C417 US035100 C. CE. M. CHP 0. 1uF 16V C418 US035100 C. CE. M. CHP 0. 1uF 16V C419 UR818100 C. EL 100uF 6. 3V C420 US035100 C. CE. M. CHP 0. 1uF 16V C421 US035100 C. CE. M. CHP 0. 1uF 16V C422 US061390 C. CE. M. CHP 39pF 50V C423 US035100 C. CE. M. CHP 0. 1uF 16V C424 UR818100 C. EL 100uF 6. 3V C426 US061100 C. CE. M. CHP 10pF 50V C427 UR818100 C. EL 100uF 6. 3V C428 US061390 C. CE. M. CHP 39pF 50V C430 US062220 C. CE. CHP 220pF 50V C431 US035100 C. CE. M. CHP 0. 1uF 16V C432 US064100 C. CE. M. CHP 0. 01uF 50V C433 US061330 C. CE. M. CHP 33pF 50V C434 US061220 C. CE. M. CHP 22pF 50V C435 US061220 C. CE. M. CHP 22pF 50V C436 US063100 C. CE. M. CHP 1000pF 50V C438 US063100 C. CE. M. CHP 1000pF 50V C439 US035100 C. CE. M. CHP 0. 1uF 16V C441 US035100 C. CE. M. CHP 0. 1uF 16V C442 US061330 C. CE. M. CHP 33pF 50V C443 US035100 C. CE. M. CHP 0. 1uF 16V C444 UR837100 C. EL 10uF 16V C445 US035100 C. CE. M. CHP 0. 1uF 16V C446 US062470 C. CE. M. CHP 470pF 50V C447 US063470 C. CE. CHP 4700pF 50V C448 US035100 C. CE. M. CHP 0. 1uF 16V C450 US063470 C. CE. CHP 4700pF 50V C455 UR837100 C. EL 10uF 16V C456 US035100 C. CE. M. CHP 0. 1uF 16V C462 US035100 C. CE. M. CHP 0. 1uF 16V C463 UR837100 C. EL 10uF 16V C464 UR837100 C. EL 10uF 16V C468 UR818100 C. EL 100uF 6. 3V C469 US035100 C. CE. M. CHP 0. 1uF 16V C470 US035100 C. CE. M. CHP 0. 1uF 16V C474 US035100 C. CE. M. CHP 0. 1uF 16V C476 US062470 C. CE. M. CHP 470pF 50V C478 US061220 C. CE. M. CHP 22pF 50V C479 US061220 C. CE. M. CHP 22pF 50V C483 US035100 C. CE. M. CHP 0. 1uF 16V C484 US035100 C. CE. M. CHP 0. 1uF 16V C490 US035100 C. CE. M. CHP 0. 1uF 16V C495 UR837100 C. EL 10uF 16V C496 US061390 C. CE. M. CHP 39pF 50V C497 US035100 C. CE. M. CHP 0. 1uF 16V C500 UR837100 C. EL 10uF 16V C501 UR837100 C. EL 10uF 16V C502 US061390 C. CE. M. CHP 39pF 50V C505 US035100 C. CE. M. CHP 0. 1uF 16V C506 US035100 C. CE. M. CHP 0. 1uF 16V C513 UR837100 C. EL 10uF 16V C514 UR837100 C. EL 10uF 16V C515 US063220 C. CE. M. CHP 2200pF 50V C516 US063220 C. CE. M. CHP 2200pF 50V C519 US035100 C. CE. M. CHP 0. 1uF 16V C520 UR837100 C. EL 10uF 16V C521 UU147100 C. EL 10uF 25V C522 UU147100 C. EL 10uF 25V C525 US035100 C. CE. M. CHP 0. 1uF 16V C526 US035100 C. CE. M. CHP 0. 1uF 16V C529 UU147100 C. EL 10uF 25V C530 UU147100 C. EL 10uF 25V C531 US062150 C. CE. CHP 150pF 50V C532 US062150 C. CE. CHP 150pF 50V C535 UR837100 C. EL 10uF 16V C536 US035100 C. CE. M. CHP 0. 1uF 16V C537 US035100 C. CE. M. CHP 0. 1uF 16V C538 US035100 C. CE. M. CHP 0. 1uF 16V C539 US035100 C. CE. M. CHP 0. 1uF 16V C540 UU147100 C. EL 10uF 25V C541 UU147100 C. EL 10uF 25V C542 US035100 C. CE. M. CHP 0. 1uF 16V C547 UU137470 C. EL 47uF 16V C548 UU137470 C. EL 47uF 16V C549 UU137470 C. EL 47uF 16V C550 UU137470 C. EL 47uF 16V C551 UU137470 C. EL 47uF 16V C552 UU137470 C. EL 47uF 16V C553 UU137470 C. EL 47uF 16V C554 UU137470 C. EL 47uF 16V C563 US062100 C. CE. M. CHP 100pF 50V www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 Schm Ref. PART NO. Description New Parts * Schm Ref. PART NO. Description New Parts * 42 P.C.B. DSP C564 US062100 C. CE. M. CHP 100pF 50V C565 US062470 C. CE. M. CHP 470pF 50V C566 US062470 C. CE. M. CHP 470pF 50V C567 US062470 C. CE. M. CHP 470pF 50V C568 US062470 C. CE. M. CHP 470pF 50V * C573 US062180 C. CE. CHP 180P 50V * C574 US062180 C. CE. CHP 180P 50V C575 UU147220 C. EL 22uF 25V C576 UU147220 C. EL 22uF 25V * C577 US062180 C. CE. CHP 180P 50V * C578 US062180 C. CE. CHP 180P 50V C584 UU137470 C. EL 47uF 16V C585 US035100 C. CE. M. CHP 0. 1uF 16V C586 US035100 C. CE. M. CHP 0. 1uF 16V C587 UU137470 C. EL 47uF 16V * C589 US062180 C. CE. CHP 180P 50V * C590 US062180 C. CE. CHP 180P 50V * C591 US062180 C. CE. CHP 180P 50V * C592 US062180 C. CE. CHP 180P 50V * C597 UU167220 C. EL 22uF 50V * C598 UU167220 C. EL 22uF 50V * C599 UU167220 C. EL 22uF 50V * C600 UU167220 C. EL 22uF 50V C605 UU147100 C. EL 10uF 25V C606 UU147100 C. EL 10uF 25V C607 US061330 C. CE. M. CHP 33pF 50V C608 US061330 C. CE. M. CHP 33pF 50V C611 US061330 C. CE. M. CHP 33pF 50V C612 UU137100 C. EL 10uF 16V * C617 UU167220 C. EL 22uF 50V C618 US035100 C. CE. M. CHP 0. 1uF 16V C619 UR837100 C. EL 10uF 16V C620 UU147100 C. EL 10uF 25V C621 UU147100 C. EL 10uF 25V C622 US035100 C. CE. M. CHP 0. 1uF 16V C623 US035100 C. CE. M. CHP 0. 1uF 16V C624 US035100 C. CE. M. CHP 0. 1uF 16V C625 US035100 C. CE. M. CHP 0. 1uF 16V * C626 US063330 C. CE. M. CHP 3300pF 50V * C627 US063330 C. CE. M. CHP 3300pF 50V C628 UR818100 C. EL 100uF 6. 3V C629 UU166100 C. EL 1uF 50V C630 UU166100 C. EL 1uF 50V C631 UR865330 C. EL 0. 33uF 50V C632 VU545000 C. EL 47000uF 5. 5V C633 US035100 C. CE. M. CHP 0. 1uF 16V C635 US035100 C. CE. M. CHP 0. 1uF 16V C636 US035100 C. CE. M. CHP 0. 1uF 16V C637 US062220 C. CE. CHP 220pF 50V C638 US062220 C. CE. CHP 220pF 50V C639 US062100 C. CE. M. CHP 100pF 50V C640 US062100 C. CE. M. CHP 100pF 50V C641 US062100 C. CE. M. CHP 100pF 50V C642 UU147100 C. EL 10uF 25V C643 UU147100 C. EL 10uF 25V C644 US062100 C. CE. M. CHP 100pF 50V C645 US062100 C. CE. M. CHP 100pF 50V C646 US062220 C. CE. CHP 220pF 50V C647 US062220 C. CE. CHP 220pF 50V C648 US062220 C. CE. CHP 220pF 50V C649 US062220 C. CE. CHP 220pF 50V C650 US062220 C. CE. CHP 220pF 50V C651 US062220 C. CE. CHP 220pF 50V C652 US062100 C. CE. M. CHP 100pF 50V C653 US062100 C. CE. M. CHP 100pF 50V C654 US035100 C. CE. M. CHP 0. 1uF 16V C655 UU137470 C. EL 47uF 16V C656 US035100 C. CE. M. CHP 0. 1uF 16V C657 UU137470 C. EL 47uF 16V C658 US062100 C. CE. M. CHP 100pF 50V C659 US062100 C. CE. M. CHP 100pF 50V C660 US062100 C. CE. M. CHP 100pF 50V C661 US062100 C. CE. M. CHP 100pF 50V C662 US035100 C. CE. M. CHP 0. 1uF 16V C663 US062100 C. CE. M. CHP 100pF 50V C664 US062100 C. CE. M. CHP 100pF 50V C665 US064100 C. CE. M. CHP 0. 01uF 50V C666 US062100 C. CE. M. CHP 100pF 50V C667 US062100 C. CE. M. CHP 100pF 50V C668 US064100 C. CE. M. CHP 0. 01uF 50V C669 US062100 C. CE. M. CHP 100pF 50V C670 US062100 C. CE. M. CHP 100pF 50V C671 US064100 C. CE. M. CHP 0. 01uF 50V C672 US062100 C. CE. M. CHP 100pF 50V C673 US062100 C. CE. M. CHP 100pF 50V C674 US062100 C. CE. M. CHP 100pF 50V C676 US062220 C. CE. CHP 220pF 50V C677 US062220 C. CE. CHP 220pF 50V C678 US062100 C. CE. M. CHP 100pF 50V C681 US062100 C. CE. M. CHP 100pF 50V C683 UU147100 C. EL 10uF 25V C684 UU147100 C. EL 10uF 25V C685 UU147100 C. EL 10uF 25V C686 UU147100 C. EL 10uF 25V C687 UU147100 C. EL 10uF 25V C688 UU147100 C. EL 10uF 25V C689 UU147100 C. EL 10uF 25V C690 UU147100 C. EL 10uF 25V C691 UU147100 C. EL 10uF 25V C692 UU147100 C. EL 10uF 25V C693 US035100 C. CE. M. CHP 0. 1uF 16V C700 US035100 C. CE. M. CHP 0. 1uF 16V C701 US035100 C. CE. M. CHP 0. 1uF 16V C702 US035100 C. CE. M. CHP 0. 1uF 16V C703 US035100 C. CE. M. CHP 0. 1uF 16V C704 US035100 C. CE. M. CHP 0. 1uF 16V www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 Schm Ref. PART NO. Description New Parts * Schm Ref. PART NO. Description New Parts * 43 P.C.B. DSP C705 US035100 C. CE. M. CHP 0. 1uF 16V C706 US035100 C. CE. M. CHP 0. 1uF 16V C707 US035100 C. CE. M. CHP 0. 1uF 16V C708 US035100 C. CE. M. CHP 0. 1uF 16V C709 VR169200 C. MYLAR. ML ECQ- V1H474J L3 C710 US035100 C. CE. M. CHP 0. 1uF 16V C711 US035100 C. CE. M. CHP 0. 1uF 16V C712 US062100 C. CE. M. CHP 100pF 50V C713 US062100 C. CE. M. CHP 100pF 50V C714 US035100 C. CE. M. CHP 0. 1uF 16V C715 UR837100 C. EL 10uF 16V C716 US035100 C. CE. M. CHP 0. 1uF 16V C717 UR866100 C. EL 1uF 50V C724 UR837470 C. EL 47uF 16V C725 US035100 C. CE. M. CHP 0. 1uF 16V C726 UR837100 C. EL 10uF 16V C727 US035100 C. CE. M. CHP 0. 1uF 16V C728 UR837100 C. EL 10uF 16V C729 US035100 C. CE. M. CHP 0. 1uF 16V C730 US062150 C. CE. CHP 150pF 50V C731 US062150 C. CE. CHP 150pF 50V C732 US035100 C. CE. M. CHP 0. 1uF 16V C733 US035100 C. CE. M. CHP 0. 1uF 16V C734 US035100 C. CE. M. CHP 0. 1uF 16V C735 US035100 C. CE. M. CHP 0. 1uF 16V C736 US035100 C. CE. M. CHP 0. 1uF 16V C737 US035100 C. CE. M. CHP 0. 1uF 16V C738 US035100 C. CE. M. CHP 0. 1uF 16V C739 US035100 C. CE. M. CHP 0. 1uF 16V C740 US035100 C. CE. M. CHP 0. 1uF 16V C741 US035100 C. CE. M. CHP 0. 1uF 16V C742 US035100 C. CE. M. CHP 0. 1uF 16V C743 US062100 C. CE. M. CHP 100pF 50V C744 UR828100 C. EL 100uF 10V C745 US035100 C. CE. M. CHP 0. 1uF 16V C746 US035100 C. CE. M. CHP 0. 1uF 16V C747 US035100 C. CE. M. CHP 0. 1uF 16V C748 US035100 C. CE. M. CHP 0. 1uF 16V C749 US035100 C. CE. M. CHP 0. 1uF 16V C758 US035100 C. CE. M. CHP 0. 1uF 16V C760 US035100 C. CE. M. CHP 0. 1uF 16V C763 US061220 C. CE. M. CHP 22pF 50V C764 US061220 C. CE. M. CHP 22pF 50V C770 US035100 C. CE. M. CHP 0. 1uF 16V C771 US035100 C. CE. M. CHP 0. 1uF 16V D401 VT332900 DI ODE 1SS355 D402 VT332900 DI ODE 1SS355 D403 VT332900 DI ODE 1SS355 D404 VT332900 DI ODE 1SS355 D405 VT332900 DI ODE 1SS355 D406 VT332900 DI ODE 1SS355 D407 VT332900 DI ODE 1SS355 D408 VT332900 DI ODE 1SS355 D411 VT332900 DI ODE 1SS355 D412 VT332900 DI ODE 1SS355 D413 VT332900 DI ODE 1SS355 D414 VT332900 DI ODE 1SS355 D415 VT332900 DI ODE 1SS355 D416 VT332900 DI ODE 1SS355 D417 VT332900 DI ODE 1SS355 D418 VT332900 DI ODE 1SS355 D419 VT332900 DI ODE 1SS355 D420 VT332900 DI ODE 1SS355 D429 VU172200 DI ODE. ZENR UDZ6. 8B 6. 8V D430 VT332900 DI ODE 1SS355 * D431 VT532500 DI ODE 1SR154- 400 D432 VT332900 DI ODE 1SS355 * D433 VT532500 DI ODE 1SR154- 400 D434 VT332900 DI ODE 1SS355 D435 VU171800 DI ODE. ZENR UDZ4. 7B 4. 7V D436 VU171800 DI ODE. ZENR UDZ4. 7B 4. 7V D437 VT332900 DI ODE 1SS355 D440 VT332900 DI ODE 1SS355 D441 VT332900 DI ODE 1SS355 D442 VT332900 DI ODE 1SS355 D443 VT332900 DI ODE 1SS355 D444 VT332900 DI ODE 1SS355 D445 VT332900 DI ODE 1SS355 D446 VT332900 DI ODE 1SS355 D447 VT332900 DI ODE 1SS355 D501 VT332900 DI ODE 1SS355 G702 VR463400 TERM. GND D3. 5 TP00385 I C401 XD655A00 I C TC74HC00AF NAND I C406 XZ003A00 I C PQ025EZ5MZP 2. 5V * I C412 XY494A00 I C L88M33T- FA 3. 3V * I C413 XY494A00 I C L88M33T- FA 3. 3V I C416 XR038A00 I C NJ M2904M OP AMP I C417 XY580A00 I C YSS928 I C418 XD660A00 I C TC74HCU04AF- TP1 * I C430 XY524B00 I C. CPU USS- 820DT- DB CPU I C432 XV077A00 I C MSM514260C- 60J S * I C436 XU147A00 I C HD6417014F28 CPU * I C438 XZ457B00 I C MBM29F400BC- 55 * I C439 XY782A00 I C AD1854J RSRL * I C440 XY782A00 I C AD1854J RSRL I C445 XF291A00 I C uPC4570G2 * I C447 XV976A00 I C M5M51008CFP- 70H SR I C454 XF291A00 I C uPC4570G2 I C458 XF291A00 I C uPC4570G2 I C471 XF291A00 I C uPC4570G2 I C473 XF291A00 I C uPC4570G2 * I C474 XY935A00 I C LC75342M- TLM * I C475 XZ143A00 I C. CPU LC27287B- TF3 CPU * I C477 XY172A00 I C CS5360- KSR I C478 XE518A00 I C uPC4574G2 I C479 Xi 297A00 I C TC74HCT04AF- T1 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 Schm Ref. PART NO. Description New Parts * Schm Ref. PART NO. Description New Parts * 44 P.C.B. DSP & OPERATION * J K401 V3671200 J ACK. USB 4P * J K402 V6385400 J ACK. PI N 4P * J K403 V6385400 J ACK. PI N 4P * L401 V3939900 FI LTER ZJ YS51R5- M4PAT L402 GE901970 COI L 68uH L403 GE901970 COI L 68uH L404 VD473700 COI L 60uH * PJ 401 V6385600 J ACK. PI N 1P * Q401 VU019600 FET 2SK1725 Q402 VV655300 TR. DGT DTA144EKA Q403 VV655300 TR. DGT DTA144EKA Q404 VV655300 TR. DGT DTA144EKA Q405 VV655300 TR. DGT DTA144EKA Q410 VD303700 TR 2SC3326 A, B Q411 VD303700 TR 2SC3326 A, B Q416 VV556500 TR 2SA1037K Q, R, S Q417 VD303700 TR 2SC3326 A, B Q418 VD303700 TR 2SC3326 A, B Q419 VV556400 TR 2SC2412K Q, R, S Q420 VD303700 TR 2SC3326 A, B Q421 VD303700 TR 2SC3326 A, B Q423 VD303700 TR 2SC3326 A, B Q424 VD303700 TR 2SC3326 A, B Q425 VV655300 TR. DGT DTA144EKA Q427 VD303700 TR 2SC3326 A, B Q428 VD303700 TR 2SC3326 A, B R401 HV753100 R. CAR. FP 1Ω 1/4W R403 HV753100 R. CAR. FP 1Ω 1/4W R407 HV753100 R. CAR. FP 1Ω 1/4W R412 HV753100 R. CAR. FP 1Ω 1/4W R414 HV753100 R. CAR. FP 1Ω 1/4W R429 HV753100 R. CAR. FP 1Ω 1/4W R444 HV753100 R. CAR. FP 1Ω 1/4W R460 HV753100 R. CAR. FP 1Ω 1/4W R594 HV753100 R. CAR. FP 1Ω 1/4W R612 HV753100 R. CAR. FP 1Ω 1/4W R613 HV753100 R. CAR. FP 1Ω 1/4W R641 HV753470 R. CAR. FP 4. 7Ω 1/4W R701 HV753100 R. CAR. FP 1Ω 1/4W R706 RD357100 R. CAR. CHP 10KΩ 1/10W( UC) R706 RD356330 R. CAR. CHP 3. 3KΩ 1/10W( A) R706 RD350000 R. CAR. CHP 0Ω 1/10W( BG) R739 HV753100 R. CAR. FP 1Ω 1/4W R741 HV753100 R. CAR. FP 1Ω 1/4W R742 HV753100 R. CAR. FP 1Ω 1/4W ST401 V4040500 SCR. TERM M3 ST402 V4040500 SCR. TERM M3 ST403 V4040500 SCR. TERM M3 U401 V5478200 CN. PHOT. SN 1P GP1FA551RZ U402 V5478200 CN. PHOT. SN 1P GP1FA551RZ U403 V6022800 CN. FBRLI NK 1P GP1FA551TZ XL401 V3625700 RSNR. CRYS 24. 576MHz * XL402 VE463500 RSNR. CRYS AT- 49/12. 0MHz XL403 VV762900 RSNR. CRYS 7MHz SMD- 49 * XL404 VY712700 RSNR. CRYS 11. 2896M SMD- 49 * V6440800 P. C. B. OPERATI ON CB301 VF982300 CN. BS. PI N 17P CB302 VB858200 CN. BS. PI N 3P * C301 VR804100 C. EL. AL 47uF 6. 3V C302 US063100 C. CE. M. CHP 1000pF 50V C303 US063100 C. CE. M. CHP 1000pF 50V C304 US061330 C. CE. M. CHP 33pF 50V C305 UM397470 C. EL 47uF 16V C306 US035100 C. CE. M. CHP 0. 1uF 16V C307 US063100 C. CE. M. CHP 1000pF 50V C308 US035100 C. CE. M. CHP 0. 1uF 16V C309 US035100 C. CE. M. CHP 0. 1uF 16V C310 US035100 C. CE. M. CHP 0. 1uF 16V * C311 US034470 C. CE. M. CHP 0. 047uF 16V C312 US035100 C. CE. M. CHP 0. 1uF 16V * C313 US034470 C. CE. M. CHP 0. 047uF 16V C314 US035100 C. CE. M. CHP 0. 1uF 16V C315 US035100 C. CE. M. CHP 0. 1uF 16V C316 US035100 C. CE. M. CHP 0. 1uF 16V D301 VR711400 LED( gr) SLR- 325MC D302 VR711400 LED( gr) SLR- 325MC D303 VR711400 LED( gr) SLR- 325MC D304 VR711400 LED( gr) SLR- 325MC * D305 VU171500 DI ODE. ZENR UDZ 3. 6BTE- 17 3. 6V I C301 XR188A00 I C LC75710NE FLD J K301 VY810500 J ACK. MNI HTJ - 035- 18ABG PN301 V3750100 PI N L=50 Q301 VV556400 TR 2SC2412K Q, R, S Q302 VV556400 TR 2SC2412K Q, R, S Q303 VV556400 TR 2SC2412K Q, R, S Q304 VV556400 TR 2SC2412K Q, R, S SW301 VG392900 SW. TACT SKHVAA SW302 VG392900 SW. TACT SKHVAA SW303 VG392900 SW. TACT SKHVAA SW304 VG392900 SW. TACT SKHVAA SW305 VG392900 SW. TACT SKHVAA SW306 VG392900 SW. TACT SKHVAA SW307 VG392900 SW. TACT SKHVAA SW308 VG392900 SW. TACT SKHVAA SW309 VT941400 SW. RT. ENC EC16B24304 SW310 VG392900 SW. TACT SKHVAA U301 VR023400 L. DTCT SPS- 424- 1 * V301 V6445100 FL. DSPLY 8- ST- 24GN * V3534200 SPACER. FL * V6955200 W=35 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 Schm Ref. PART NO. Description New Parts * Schm Ref. PART NO. Description New Parts * 45 P.C.B. MAIN * V6441000 P. C. B. MAI N( UC) * V6441100 P. C. B. MAI N( ABG) CB1 VM859600 CN. BS. PI N 15P CB2 VQ047400 CN. BS. PI N 19P CB3 VB390200 CN. BS. PI N 6P CB6 VP206500 HOLDER. FUS EYF- 52BCT CB7 VP206500 HOLDER. FUS EYF- 52BCT CB8 VB390000 CN. BS. PI N 4P CB9 VL844800 CN. BS. PI N 4P * CB10 LB932070 CN. BS. PI N 7P CB12 VG879900 CN. BS. PI N 2P CB14 VG879900 CN. BS. PI N 2P C3 UR866470 C. EL 4. 7uF 50V C4 UR866470 C. EL 4. 7uF 50V C5 UR818220 C. EL 220uF 6. 3V C6 UR866470 C. EL 4. 7uF 50V C7 UU166470 C. EL 4. 7uF 50V C8 UU166470 C. EL 4. 7uF 50V C10 UU166470 C. EL 4. 7uF 50V C11 UU166470 C. EL 4. 7uF 50V C12 FG652100 C. CE 100pF 50V C18 FG651470 C. CE 47pF 50V C19 FG651470 C. CE 47pF 50V C21 FG651470 C. CE 47pF 50V C22 UU138100 C. EL 100uF 16V C23 UU138100 C. EL 100uF 16V C24 FG651470 C. CE 47pF 50V C25 UU165100 C. EL 0. 1uF 50V C26 UU165100 C. EL 0. 1uF 50V * C27 UU147330 C. EL 33uF 25V * C28 UU147330 C. EL 33uF 25V C29 FG651470 C. CE 47pF 50V C30 FG651470 C. CE 47pF 50V C37 UU166470 C. EL 4. 7uF 50V C38 UU166470 C. EL 4. 7uF 50V C39 FG652100 C. CE 100pF 50V C40 UU167100 C. EL 10uF 50V C42 UU167470 C. EL 47uF 50V C43 UU167470 C. EL 47uF 50V * C47 V6452400 C. EL 4700uF 25V * C48 UR749330 C. EL 3300uF 25V C55 UU165470 C. EL 0. 47uF 50V C62 VR324900 C. MYLAR 0. 1uF 100V C63 VR324900 C. MYLAR 0. 1uF 100V C64 FG644100 C. CE 0. 01uF 50V C65 UR739470 C. EL 4700uF 16V C69 UR739470 C. EL 4700uF 16V C70 UR739470 C. EL 4700uF 16V C71 UA653100 C. MYLAR 1000pF 50V C72 UA653100 C. MYLAR 1000pF 50V C74 UR866470 C. EL 4. 7uF 50V C75 UR866470 C. EL 4. 7uF 50V * C82 UU147330 C. EL 33uF 25V * C83 UU147330 C. EL 33uF 25V * C84 UU147330 C. EL 33uF 25V * C85 UU147330 C. EL 33uF 25V C86 FG651330 C. CE 33pF 50V C87 FG651330 C. CE 33pF 50V C88 UR759100 C. EL 1000uF 35V C90 UU166100 C. EL 1uF 50V C91 UU166100 C. EL 1uF 50V C95 VF467000 C. CE. TUBLR 1000pF 50V C96 VF467000 C. CE. TUBLR 1000pF 50V C97 VF467000 C. CE. TUBLR 1000pF 50V C98 VF467000 C. CE. TUBLR 1000pF 50V Z D5 VD631600 DI ODE 1SS133, 176 D6 VG441000 DI ODE. ZENR MTZJ 16A 16V D7 VG441000 DI ODE. ZENR MTZJ 16A 16V Z D8 VQ379300 DI ODE. BRG S1VB20 1. 0A 200V Z D9 i H001090 DI ODE. BRG S4VB20 2. 6A 200V Z D14 VQ379300 DI ODE. BRG S1VB20 1. 0A 200V Z D15 VQ379300 DI ODE. BRG S1VB20 1. 0A 200V Z D16 VQ379300 DI ODE. BRG S1VB20 1. 0A 200V Z D17 VG442200 DI ODE. ZENR MTZJ 22C 22V D18 VD631600 DI ODE 1SS133, 176 D19 VD631600 DI ODE 1SS133, 176 Z* F1 KB000710 FUSE 500mA 250V( ABG) Z* F1 VS822200 FUSE T1. 0A 125V( UC) G1 VR463400 TERM. GND D3. 5 TP00385 G2 VR463400 TERM. GND D3. 5 TP00385 * HS1 VJ 564300 RADI ATOR OSH- 2025- SP * HS2 VJ 564300 RADI ATOR OSH- 2025- SP * HS3 VJ 564300 RADI ATOR OSH- 2025- SP Z* I C3 XJ 604A00 I C NJ M78M05FA I C6 XB247A00 I C uPC4570HA I C7 XG938A00 I C BA15218N I C8 XB247A00 I C uPC4570HA Z I C10 XU814A00 I C PQ05RD11 +5V 1. 0A Z I C11 XU814A00 I C PQ05RD11 +5V 1. 0A Z I C12 XQ084A00 I C AN78N09 * PJ 1 V6352000 J ACK. PI N 1P Q1 i C287820 TR 2SC2878 A, B Q2 i C287820 TR 2SC2878 A, B Q3 VD678500 TR. DGT DTA114ES Q5 i C174020 TR 2SC1740S R, S Q8 VD678500 TR. DGT DTA114ES Q17 VR510800 TR 2SD2396 J , K Q18 VS883300 TR 2SB1565 E, F Q19 i C287820 TR 2SC2878 A, B Q20 i C287820 TR 2SC2878 A, B Z Q24 VP872600 TR 2SA1708 S, T Q26 VH257100 TR. DGT DTA124ES Q27 VF331200 TR. DGT DTC124ES Q28 VD678700 TR. DGT DTC114ES Q29 VD678500 TR. DGT DTA114ES Q30 VE613400 TR 2SD1858 Q, R www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 Schm Ref. PART NO. Description New Parts * Schm Ref. PART NO. Description New Parts * 46 P.C.B. MAIN & CHIP RESISTOR Q31 VE613400 TR 2SD1858 Q, R Q32 VD678700 TR. DGT DTC114ES Q33 VD678500 TR. DGT DTA114ES Z R6 HV754220 R. CAR. FP 22Ω 1/4W Z R7 HV754220 R. CAR. FP 22Ω 1/4W Z R15 HV754390 R. CAR. FP 39Ω 1/4W Z R16 HV754390 R. CAR. FP 39Ω 1/4W R50 HV755100 R. CAR. FP 100Ω 1/4W R51 HV755100 R. CAR. FP 100Ω 1/4W Z R55 HV753100 R. CAR. FP 1Ω 1/4W Z R56 HV753100 R. CAR. FP 1Ω 1/4W Z R59 HV756220 R. CAR. FP 2. 2KΩ 1/4W Z R60 HV756220 R. CAR. FP 2. 2KΩ 1/4W Z R97 VK186600 R. FUS 10Ω 1/4W Z R101 HV753470 R. CAR. FP 4. 7Ω 1/4W Z R112 HV753100 R. CAR. FP 1Ω 1/4W Z R113 HV753100 R. CAR. FP 1Ω 1/4W Z R115 HV753100 R. CAR. FP 1Ω 1/4W Z R116 HV753100 R. CAR. FP 1Ω 1/4W Z R117 HV753100 R. CAR. FP 1Ω 1/4W ST1 V4040500 SCR. TERM M3 EP600530 SCR. BND. HD 3x8 MFZN2- BL RD250000 R. CAR. CHP 0Ω 1/10W RD253220 R. CAR. CHP 2. 2Ω 1/10W RD254100 R. CAR. CHP 10Ω 1/10W RD255100 R. CAR. CHP 100Ω 1/10W RD255220 R. CAR. CHP 220Ω 1/10W RD255470 R. CAR. CHP 470Ω 1/10W * RD259150 R. CAR. CHP 1. 5MΩ 1/10W RD350000 R. CAR. CHP 0Ω 1/10W RD354100 R. CAR. CHP 10Ω 1/10W RD355120 R. CAR. CHP 120Ω 1/10W RD355150 R. CAR. CHP 150Ω 1/10W RD356100 R. CAR. CHP 1KΩ 1/10W RD356330 R. CAR. CHP 3. 3KΩ 1/10W RD356470 R. CAR. CHP 4. 7KΩ 1/10W RD356560 R. CAR. CHP 5. 6KΩ 1/10W RD357100 R. CAR. CHP 10KΩ 1/10W RD357470 R. CAR. CHP 47KΩ 1/10W RD358100 R. CAR. CHP 100KΩ 1/10W RD358220 R. CAR. CHP 220KΩ 1/10W RD358470 R. CAR. CHP 470KΩ 1/10W RD359100 R. CAR. CHP 1MΩ 1/10W * RF454220 R. CAR. CHP 22Ω 1/10W * RF454750 R. CAR. CHP 75Ω 1/10W * RF455100 R. CAR. CHP 100Ω 1/10W * RF455220 R. CAR. CHP 220Ω 1/10W * RF455330 R. CAR. CHP 330Ω 1/10W * RF455470 R. CAR. CHP 470Ω 1/10W * RF455680 R. CAR. CHP 680Ω 1/10W * RF456100 R. CAR. CHP 1. 0KΩ 1/10W * RF456120 R. CAR. CHP 1. 2KΩ 1/10W * RF456150 R. CAR. CHP 1. 5KΩ 1/10W * RF456180 R. CAR. CHP 1. 8KΩ 1/10W * RF456220 R. CAR. CHP 2. 2KΩ 1/10W * RF456270 R. CAR. CHP 2. 7KΩ 1/10W * RF456330 R. CAR. CHP 3. 3KΩ 1/10W * RF456390 R. CAR. CHP 3. 9KΩ 1/10W * RF456470 R. CAR. CHP 4. 7KΩ 1/10W * RF456680 R. CAR. CHP 6. 8KΩ 1/10W * RF456820 R. CAR. CHP 8. 2KΩ 1/10W * RF457100 R. CAR. CHP 10KΩ 1/10W * RF457120 R. CAR. CHP 12KΩ 1/10W * RF457180 R. CAR. CHP 18KΩ 1/10W * RF457470 R. CAR. CHP 47KΩ 1/10W * RF458100 R. CAR. CHP 100KΩ 1/10W www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E 1 2 3 4 5 6 7 DP-U50 47 I EXPLODED VIEW 202 45 45 200 200-1 1-1 (1) 1-11 1-15 1-14 3-11 3-21 3-21 3-1 3-12 3-14 3-22 3-22 3-13 1-13 1-21 1-21 25 43 24 21 41 41 41 41 41 45 17 15 12 26 35 43 41 11 41 41 45 45 23 31 45 29 43 43 22 31 45 45 43 41 41 41 42 42 30 30 41 1-21 1-21 1-21 1-12 1-16 1-17 1-3 44 2 x1 36 36 (2) 1-1 1-5 1-21 1-18 1-19 3-15 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 48 I MECHANICAL PARTS Ref. No. PART NO. Description Remarks Markets New Parts * * 1- 1 V6440800 P. C. B. ASS' Y OPERATION * 1- 3 V7029600 CONNECTOR, FLAT CABLE 17P 230mm P=1. 25 1- 5 Vi 491100 FERRITE CORE * 1- 11 V6052500 FRONT PANEL * 1- 12 V6052800 BUTTON * 1- 13 V6052900 BUTTON/FUNC * 1- 14 V6053200 BUTTON ASS' Y * 1- 15 V6053300 LENS, LED * 1- 16 V6231100 KNOB ASSY * 1- 17 V6053400 WINDOW/FL * 1- 18 V7393400 SHEET/RE * 1- 19 V7413900 SHEET/FL 1- 21 VF617600 PAN HEAD P- TITE SCREW 2. 6x8 MFC2- BL * 2 V6441000 P. C. B. ASS' Y MAIN ( UC) * 2 V6441100 P. C. B. ASS' Y MAIN ( ABG) * 3- 1 V6550600 P. C. B. ASS' Y DSP ( UC) * 3- 1 V6550700 P. C. B. ASS' Y DSP ( A) * 3- 1 V6550800 P. C. B. ASS' Y DSP ( BG) * 3- 11 V6052000 SHIELD CASE/UP * 3- 12 V6052100 SHIELD CASE/DW 3- 13 VS758000 DAMPER, T5 * 3- 14 V6955300 SHEET/DSP 3- 15 VS936800 DAMPER 3x5x10 3- 21 EP600830 BIND HEAD B- TITE SCREW 3x8 MFC2- BL 3- 22 VH365800 PW HEAD B- TITE SCREW 3x6- 8 MFC2 Z* 11 XZ399A00 POWER TRANSFORMER ( UC) Z* 11 XZ400A00 POWER TRANSFORMER ( ABG) Z 12 V2296800 POWER CORD ASS' Y ( A) Z 12 V2363800 POWER CORD ASS' Y ( UC) Z 12 VN363700 POWER CORD ASS' Y ( G) Z 12 VV437300 POWER CORD ASS' Y ( B) * 15 V7355700 CONNECTOR, FLAT CABLE 15P 45mm P=1. 25 * 17 V7355800 CONNECTOR, FLAT CABLE 19p 45mm P=1. 25 * 21 V6048700 CHASSIS * 22 V6048800 TOP COVER * 23 V6049100 TOP COVER- L * 24 V6049400 TOP COVER- R * 25 V6049700 BOTTOM COVER ( ABG) * 25 V6049800 BOTTOM COVER ( UC) * 26 V6050300 REAR PANEL ( UC) * 26 V6050500 REAR PANEL ( A) * 26 V6050600 REAR PANEL ( BG) * 29 V6052200 FRAME/FRONT 30 V3989600 LEG * 31 V6773900 DAMPER/SIDE 35 V2438700 CORD STOPPER 10P1 36 VZ092400 DAMPER 6x5x10 41 VN413300 BIND HEAD BONDING B- T. SCREW 3x8 MFZN2- BL 42 EP600830 BIND HEAD B- TITE SCREW 3x8 MFC2- BL 43 VH365800 PW HEAD B- TITE SCREW 3x6- 8 MFC2 44 V2728500 BIND HEAD S- TITE SCREW 4x7 MFZN2- BL 45 V5633800 TAPPING B- TITE SCREW 3x6- 8 MFNI33 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com DP-U50 DP-U50 49 Ref. No. PART NO. Description Remarks Markets New Parts * ACCESSORIES * 200 V6390100 REMOTE CONTROL TRANSMITTER RC- 7060- 01- 0014 200- 1 AAX14020 LID GRYJ YE 60050007 * 202 V4382000 USB CABLE 4P 2. 0m * XZ674A00 CD- ROM V1. 0 BATTERY, MANGANESE SUM- 3, AA, R06 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com A B C D E 1 2 3 4 5 6 7 DP-U50 50 REMOTE CONTROL TRANSMITTER I SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 KI0 KI1 KI2 KI3 REM VDD SEL OSC0 OSC1 VSS CCS KI/O0 KI/O1 KI/O2 KI/O3 KI/O4 KI/O5 KI/O6 KI/O7 LMP U1 : PT2221–001 X1 455kHz C2 200P C3 200P C1 47µF/16V B1 3V R1 1Ω Q1 2SD1781K IR1 IR-LED VCC SW2 SW3 SW4 SW7 SW8 SW14 SW15 SW16 SW18 SW19 SW20 SW22 SW23 SW30 SW31 SW32 SW5 SW17 SW21 SW29 A B C TEST MOVIE LIVE VDD D5 D6 HALL JAZZ CHURCH GAME VOL+ VOL– MUTE AUX2 USB ON/OFF POWER PC AUX1 D4 D3 D2 D1 D1~D6 : IN414S CUSTOM CODE HEX 7B DATA CODE O/I USB PC AUX-1 AUX-2 WALL JAZZ CHURCH GAME MOVIE LIVE VDD TEST ON/OFF A B C MUTE VOLUME – VOLUME+ HEX 01 06 02 03 04 10 11 12 13 14 15 16 1F 07 1C 1D 1E 0F 0E 0D www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com Parts List for Carbon Resistors 1/6W Type Part No. HF45 7100 HF45 7110 HF85 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240 HF85 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180 HF85 8220 HF45 8270 HF45 8300 HF45 8330 HF85 8390 HF45 8470 HF85 8560 HF85 8680 HF85 8820 HF45 9100 ❊ HF85 9150 HF85 9180 HF85 9220 HF85 9330 ❊ HF85 9470 1/4W Type Part No. HF45 7100 HF45 7110 HJ35 7120 HF45 7130 HF45 7150 HF45 7180 HF45 7220 HF45 7240 HJ35 7270 HF45 7300 HF45 7330 HF45 7360 HF45 7390 HF45 7470 HF45 7510 HF45 7560 HF45 7620 HF45 7680 HF45 7820 HF45 7910 HF45 8100 HF45 8110 HF45 8120 HF45 8150 HF45 8180 HJ35 8220 HF45 8270 HF45 8300 HF45 8330 HJ35 8390 HF45 8470 HJ35 8560 HJ35 8680 HJ35 8820 HF45 9100 HJ35 9120 HJ35 9150 HJ35 9180 HJ35 9220 HJ35 9330 HJ35 9390 HJ35 9470 Value 10 kΩ 11 kΩ 12 kΩ 13 kΩ 15 kΩ 18 kΩ 22 kΩ 24 kΩ 27 kΩ 30 kΩ 33 kΩ 36 kΩ 39 kΩ 47 kΩ 51 kΩ 56 kΩ 62 kΩ 68 kΩ 82 kΩ 91 kΩ 100 kΩ 110 kΩ 120 kΩ 150 kΩ 180 kΩ 220 kΩ 270 kΩ 300 kΩ 330 kΩ 390 kΩ 470 kΩ 560 kΩ 680 kΩ 820 kΩ 1.0 MΩ 1.2 MΩ 1.5 MΩ 1.8 MΩ 2.2 MΩ 3.3 MΩ 3.9 MΩ 4.7 MΩ 1/6W Type Part No. HF85 3100 ❊ HF85 3220 HF85 3330 HF85 3470 HF85 3560 HF45 4100 HF85 4150 HF45 4220 HF85 4270 HF45 4330 HF85 4390 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 4820 HF45 4910 HF45 5100 HF85 5110 HF45 5120 HF45 5150 ❊ HF45 5180 HF45 5200 HF45 5220 HF45 5270 HF45 5330 HF45 5390 HF45 5430 HF45 5470 HF45 5510 HF45 5560 HF45 5680 HF45 5820 HF45 5910 HF45 6100 HF45 6120 HF45 6150 HF45 6180 HF85 6200 HF45 6220 HF85 6240 HF45 6270 HF45 6300 HF45 6330 HF85 6360 HF45 6390 HF45 6470 HF45 6510 HF45 6560 HF45 6680 HF45 6820 HF45 6910 1/4W Type Part No. HJ35 3100 HJ35 3180 HJ35 3220 HJ35 3330 HJ35 3470 HJ35 3560 HF45 4100 HJ35 4150 HF45 4220 HJ35 4270 HF45 4330 HJ35 4470 HF45 4470 HF45 4560 HF45 4680 HF45 4750 HF45 4820 HF45 4910 HF45 5100 HJ35 5110 HF45 5120 HF45 5150 HJ35 5160 HF45 5180 HF45 5200 HF45 5220 HF45 5270 HF45 5330 HF45 5390 HF45 5430 HF45 5470 HF45 5510 HF45 5560 HF45 5680 HF45 5820 HF45 5910 HF45 6100 HF45 6120 HF45 6150 HF45 6180 HJ35 6200 HF45 6220 HJ35 6240 HF45 6270 HF45 6300 HF45 6330 HJ35 6360 HF45 6390 HF45 6470 HF45 6510 HF45 6560 HF45 6680 HF45 6820 HF45 6910 Value 1.0 Ω 1.8 Ω 2.2 Ω 3.3 Ω 4.7 Ω 5.6 Ω 10 Ω 15 Ω 22 Ω 27 Ω 33 Ω 39 Ω 47 Ω 56 Ω 68 Ω 75 Ω 82 Ω 91 Ω 100 Ω 110 Ω 120 Ω 150 Ω 160 Ω 180 Ω 200 Ω 220 Ω 270 Ω 330 Ω 390 Ω 430 Ω 470 Ω 510 Ω 560 Ω 680 Ω 820 Ω 910 Ω 1.0 kΩ 1.2 kΩ 1.5 kΩ 1.8 kΩ 2.0 kΩ 2.2 kΩ 2.4 kΩ 2.7 kΩ 3.0 kΩ 3.3 kΩ 3.6 kΩ 3.9 kΩ 4.7 kΩ 5.1 kΩ 5.6 kΩ 6.8 kΩ 8.2 kΩ 9.1 kΩ 1992 1/4W Type HF45 1/6W Type HF85 1/4W Type HJ35 10mm 5mm DP-U50 DP-U50 51 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com

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