DVD-S2300MK2电路原理图

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1 0 0 8 6 6 P.O.Box 1, Hamamatsu, Japan I CONTENTS TO SERVICE PERSONNEL .......................................... 2 PREVENTION OF ELECTRO STATIC DISCHARGE ... 4 LOCALE MANAGEMENT INFORMATION ................... 4 FRONT PANEL .............................................................. 5 REMOTE CONTROL PANEL ........................................ 5 REAR PANEL ................................................................ 6 SPECIFICATIONS.......................................................... 6 INTERNAL VIEW ........................................................... 7 DISASSEMBLY PROCEDURES ............................. 8~12 OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT PROCEDURE .................................. 13 SERVICE MODE AND SELF-DIAGNOSIS FUNCTION ... 14~18 ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT ................................................ 19~28 OPTICAL PICKUP TILT ADJUSTMENT ............... 29~30 ELECTRICAL CONFIRMATION ............................ 30~31 DISPLAY DATA ..................................................... 32~33 IC DATA ................................................................. 34~37 PIN CONNECTION DIAGRAM .................................... 37 PRINTED CIRCUIT BOARD .................................. 38~46 BLOCK DIAGRAM ................................................. 46~47 SCHEMATIC DIAGRAM ........................................ 48~63 PARTS LIST ........................................................... 64~74 REMOTE CONTROL.................................................... 75 SERVICE MANUAL DVD AUDIO/VIDEO SACD PLAYER DVD-S2300MK2 DVD-S2300MK2 IMPORTANT NOTICE 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. 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 DVD-S2300MK2 2 DVD-S2300MK2 WALL OUTLET EQUIPMENT UNDER TEST AC LEAKAGE TESTER OR EQUIVALENT INSULATING TABLE 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 REA- SON 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. WARNING: Laser Safety This product contains a laser beam component. This component may emit invisible, as well as visible radiation, which may cause eye damage. To protect your eyes and skin from laser radiation, the following precautions must be used during servicing of the unit. 1) When testing and/or repairing any component within the product, keep your eyes and skin more than 30 cm away from the laser pick-up unit at all times. Do not stare at the laser beam at any time. 2) Do not attempt to readjust, disassemble or repair the laser pick-up, unless noted elsewhere in this manual. 3) CAUTION : Use of controls, adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. Laser Emitting conditions: 1) When the Top Cover is removed, and the "POWER" SW is turned to the "ON" position, the laser component will emit a beam for several seconds to detect if a disc is present. During this time (5-10 sec.) the laser may radiate through the lens of the laser pick-up unit. Do not attempt any servicing during this period! If no disc is detected, the laser will stop emitting the beam. When a disc is set, you will not be exposed to any laser emissions. 2) The laser power level can be adjusted with the VR on the pick-up PWB. However, this level has been set by the factory prior to shipping from the factory. Do not adjust this laser level control unless instruction is provided elsewhere in this manual. Adjustment of this control can increase the laser emission level from the device. I TO SERVICE PERSONNEL 1. Critical Components Information Components having special characteristics are marked s 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. G Be sure to test for leakage with the AC plug in both polarities. THE DVD PLAYER SHOULD NOT BE ADJUSTED OR REPAIRED BY ANYONE EXCEPT PROPERLY QUALIFIED SERVICE PERSONNEL. 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 DVD-S2300MK2 3 DVD-S2300MK2 Laser Diode Properties Type: Semiconductor laser GaAlAs Wave length: 658 nm (DVD) 790 nm (VCD/CD) Output Power: CLASS IIa 1mW (DVD) CLASS I 1mW (VCD/CD) VARO! : AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASER- SÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN. VARNING!: OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRREN ÄR URKOPPLAD. BETRAKTA EJ STRÅLEN. WARNING The use of optical instruments with this product will increase eye hazard. Repair handling should take place as much as possible with a disc loaded inside the player CLASS 1 LASER PRODUCT LASER KLASSE 1 PRODUKT LUOKAN 1 LASERLAITE KLASS 1 LASER APPARAT PRODUIT LASER DE CLASSE 1 RQLS0233 - - - - - - - - - - VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN. AVOID DIRECT EXPOSURE TO BEAM. DANGER (FDA 21 CFR) (IEC60825-1) VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN. AVOID EXPOSURE TO BEAM. CAUTION RAYONNEMENT LASER VISIBLE ET INVISIBLE EN CAS D’OUVERTURE. EXPOSITION DANGEREUSE AU FAISCEAU. ATTENTION SYNLIG OG USYNLIG LASERSTRÅLING VED ÅBNING. UNDGÅ UDSÆTTELSE FOR STRÅLING. ADVARSEL AVATTAESSA OLET ALTTIINA NÄKYVÄÄ JA NÄKYMÄTÖN LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN. VARO! SYNLIG OCH OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD. BETRAKTA EJ STRÅLEN. VARNING SYNLIG OG USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES. UNNGÅ EKSPONERING FOR STRÅLEN. ADVARSEL SICHTBARE UND UNSICHTBARE LASERSTRAHLUNG, WENN ABDECKUNG GEÖFFNET. NICHT DEM STRAHL AUSSETZEN. VORSICHT 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 DVD-S2300MK2 4 DVD-S2300MK2 I PREVENTION OF ELECTRO STATIC DISCHARGE The laser diode in the traverse unit (optical pickup) may be damaged due to static electricity from clothes or the human body. Use caution to prevent electrostatic damage when servicing or handling the laser diode. 1. Grounding for Electrostatic Damage Prevention Some devices, such as the DVD player, use an optical pickup (laser diode) that will be damaged by static electricity in the working environment. Only attempt service after ensuring that all grounding procedures have been completed. 1. Worktable grounding Put a grounded conductive material (sheet) or iron sheet on the area where the optical pickup is placed. 2. Human body grounding Use an anti-static wrist strap to discharge the static electricity from your body. 2. Handling of the Optical Pickup 1. To prevent damage to the optical pickup replacement parts during transportation and before installation, both ends of the laser diode are short-circuited. After installing the new part, remove the short circuit according to the correct procedure in this service manual. 2. Do not use a tester to check the laser diode in the optical pickup. The power supply in the tester will damage the laser diode. 3. Handling Precautions for the Traverse Unit (Optical Pickup) 1. Handle the traverse unit (optical pickup) gently, as it is an extremely high-precision assembly. 2. The flexible cable lines may break if an excessive force is applied to it. Use caution when handling the cable. 3. The semi-fixed resistor for laser power adjustment should not be adjusted. Do not turn the resistor. 1M Conductive material (sheet) or iron sheet Anti-static wrist strap 1 2 4 2 5 5 4 2 6 3 5 I LOCALE MANAGEMENT INFORMATION Locale Management Information : This DVD player is designed and manufactured to respond to the Locale Management Information that is recorded on the DVD disc. If the Locale number described on the DVD disc does not correspond to the Locale number of this DVD player, this DVD player cannot play this disc. This product incorporates copyright protection technology that is protected by method claims of certain U.S. patents and other intellectual property rights owned by Macrovision Corporation and other rights owners. Use of this copyright protection technology must be authorized by Macrovision Corporation, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse engineering or disassembly is prohibited. 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 DVD-S2300MK2 5 DVD-S2300MK2 I FRONT PANEL U model I REMOTE CONTROL PANEL U model 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 DVD-S2300MK2 6 DVD-S2300MK2 I REAR PANEL U model I SPECIFICATIONS Output Level SACD/DVD/VIDEO CD/CD-DA (1kHz 0dB) ................2 V ± 0.3 V Signal to Noise Ratio SACD/DVD/VIDEO CD/CD-DA ......................................... 115 dB Dynamic Range SACD ................................................................................. 108 dB DVD (48kHz, 24bit) ............................................................ 103 dB VIDEO-CD/CD-DA ............................................................... 99 dB Harmonic Distortion SACD ............................................................................. 0.0016 % DVD (48kHz, 24bit) ........................................................ 0.0020 % VIDEO-CD/CD-DA ......................................................... 0.0022 % Frequency Response DVD ........................................... 2 Hz - 22 kHz (48 kHz sampling) 2 Hz - 44 kHz (96 kHz sampling) DVD Audio .............................. 2 Hz - 88 kHz (192 kHz sampling) VIDEO-CD/CD-DA ................................................... 2 Hz - 20 kHz Video Output ........................................................................... 1 Vp-p (75 ohms) S Video Output Y ........................................................................ 1 Vp-p (75 ohms) C ..................................................... NTSC: 0.286 Vp-p (75 ohms) Component Video Output Y ........................................................................ 1 Vp-p (75 ohms) Pb ................................................................... 0.7 Vp-p (75 ohms) Pr .................................................................... 0.7 Vp-p (75 ohms) Digital Output Terminal .................................................................. Optical x 1, Coaxial x 1 Other Equipment ........................................................................... RS-232C terminal Remote Control terminal Power Supply U model ................................................................AC 120 V, 60Hz Power Consumption U model ................................................................................. 35 W Standby Power Consumption .............................................................................................. 0.8 W Dimensions (W x H x D) .......................................................................435 x 116 x 350 mm (17-1/8" x 4-9/16" x 13-3/4") Weight .................................................................... 9.0 kg (19 lbs. 13 oz.) Finish .................................................................... Black Color (U model) Accessories Remote Control, Batteries x 2 (AA, R6, UM-3), Audio/Video Cable, Power Cable * Specifications are subject to change without notice due to product improvements. U .......... U.S.A. model Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories. “DTS” and “DTS Digital Surround” are registered trademarks of Digital Theater Systems, Inc. “DCDi” is a trademark of Faroudja, a division of Genesis Microchip Inc. 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 DVD-S2300MK2 7 DVD-S2300MK2 1 2 6 7 4 3 5 9 A 0 8 I INTERNAL VIEW 1 MAIN (4) P.C.B. 2 RS-232C P.C.B. 3 AUDIO (2) P.C.B. 4 MAIN (1) P.C.B. 5 AUDIO (1) P.C.B. 6 MAIN (5) P.C.B. 7 MAIN (3) P.C.B. 8 TERMINAL P.C.B. 9 DVD Mechanism 0 DVD Module P.C.B. A SACD P.C.B. 435 (17-1/8") Unit : mm (inch) 116 (4-9/16") 350 (13-3/4") DIMENSIONS 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 DVD-S2300MK2 8 DVD-S2300MK2 OPEN Gear Jig Tray open/close hole Fig. 2 Cut DVD-Mechanism Gear for opening the tray Keep the Gear after using Gear Screwdriver Fig. 3 2 1 1 3 3 4 I DISASSEMBLY PROCEDURES Fig. 1 (Remove parts in the order as numbered.) Disconnect the power cable from the AC outlet. 1. Removal of Top Cover a. Remove 4 screws (1) and 3 screws (2). (Fig. 1) b. Remove the top cover rearward while lifting it up. (Fig. 1) 2. Removal of Inner Cover a. Remove 4 screws (3) and 2 screws (4). (Fig. 1) b. Remove the inner cover. (Fig. 1) 3. Removal of Tray Lid a. Remove the Gear for opening the tray from the DVD- Mechanism and install it onto a Screwdriver to make a Gear Jig. (Fig. 2) b. Insert the Gear Jig into the tray open/close hole. (Fig. 3) c. Turn the Gear Jig counterclockwise to open the tray. (Fig. 3) d. Remove the Tray Lid from the tray section. (Fig. 4) 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 DVD-S2300MK2 9 DVD-S2300MK2 SL5002 SL5001 Solder Terminal P.C.B. Flexible Cable Tray Lid Fig. 4 5 5 DVD-Mechanism CB1 CB6 3 x 10 -8 3 x 10 -8 Fig. 5 Fig. 6 4. Removal of DVD-mechanism CAUTION • When removing the DVD-Mechanism, make sure to follow steps a. to e. below in that order to prevent the laser diode from being damaged. • When installing the DVD-Mechanism, make sure to follow in the reverse order (from e. to a.) of the following procedure. a. Remove 4 screws (5). (Fig. 5) b. Turn over the DVD-Mechanism. (Fig. 6) c. Solder the lands (SL5001/SL5002) in the Terminal P.C.B.. (Fig. 6) Notes • Use an anti-static soldering iron to short-circuit and unshort- circuit laser diode. • After you have finished repairing the laser diode, follow the correct procedure to remove the solder from the short-circuit location. d. Disconnect the connectors CB1 and CB6. (Fig. 5) e. Remove the DVD-Mechanism. 5. Removal of Front Panel Unit a. Remove 4 screws (6) and 1 screws (7). (Fig. 7) b. Remove 4 screws (8) (Fig. 7) c. Disconnect the connectors CB10, CB602, CB605, CB803 and CB822 and then remove the Front Panel Unit. (Fig. 7) 7 6 8 6 CB602 CB803 CB822 3 x 8 Bonding 3 x 8 Bonding CB10 CB605 Front Panel Unit 3 x 8 3 x 8 Fig. 7 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 DVD-S2300MK2 10 DVD-S2300MK2 B B Support / P.C.B. 3 x 8 3 x 8 CB303 CB304 CB301 CB302 3 x 10 -8 CB12 CB650 CB3 AUDIO P.C.B. SACD P.C.B. Support CB13 CB14 0 A C 9 Fig. 10 Fig. 8 Fig. 9 6. Removal of AUDIO P.C.B. a. Remove 4 screws (9). (Fig. 8) b. Disconnect the connectors CB301 ~ CB304 and CB650. (Fig. 9) c. Remove 2 screws (0) and then remove the AUDIO (1) P.C.B. (Fig. 9) 7. Removal of SACD P.C.B. a. Disconnect the connectors CB3, CB12 ~ CB14. (Fig. 9) b. Remove the SACD P.C.B. with the tip of the 4 Support pinched with pliers or the like. (Fig. 9) 8. Removal of Support/P.C.B. a. Remove 1 screws (A). (Fig. 8) b. Remove 5 screws (B) and then remove the Support / P.C.B. (Fig. 10) 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 DVD-S2300MK2 11 DVD-S2300MK2 35pin 15pin Fig. 13 D E F MAIN (1) P.C.B. CB609 3 x 20 3 x 15 -8 3 x 10 -8 CB608 CB823 CB606 Support DVD Module P.C.B. Support Fig. 11 Fig. 12 9. Removal of DVD Module P.C.B. Remove the DVD module P.C.B. with the tip of the 4 Support pinched with pliers or the like. (Fig. 11) 10.Removal of MAIN P.C.B. a. Disconnect the connectors CB606, CB608, CB609 and CB823. (Fig. 12) b. Remove 7 screws (C). (Fig. 8) c. Remove 1 screw (D and E) and remove 2 screws (F) and then remove the MAIN (1) P.C.B. (Fig. 12) Checking the SACD P.C.B. • After removing the top cover and inner cover, remove the SACD P.C.B. Set the SACD P.C.B. upright with its right side upward. (Fig. 13) • Replace the cables connected to the SACD P.C.B. with the following extension cables for servicing. (Fig. 13) 35-pin extension cable (200mm) : MFA35200 15-pin extension cable (200mm) : MFA15200 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 DVD-S2300MK2 12 DVD-S2300MK2 35pin AUDIO P.C.B. DVD Module P.C.B. SACD P.C.B. 22pin 26pin 15pin Checking the DVD Module P.C.B. • With the top cover, inner cover and Support / P.C.B. removed, spread cloth over the MAIN P.C.B. and place the AUDIO P.C.B. on it. Set the SACD P.C.B. and DVD Module P.C.B. with their right side upward. (Fig. 15) • Replace the cables connected to the SACD P.C.B. and DVD Module P.C.B. with the following extension cables for servicing. (Fig. 14) 35-pin extension cable (200mm) : MFA35200 15-pin extension cable (200mm) : MFA15200 26-pin extension cable (JGS0098) : TX946370 22-pin extension cable (JGS0116) : AAX16610 Fig. 15 Yellow White Extension cable CB508 Connect with care to the polarity. Checking the AUDIO P.C.B. • After removing the top cover and inner cover, remove the AUDIO P.C.B. Set the AUDIO P.C.B. upright with its rear panel side upward. (Fig. 14) • Disconnect the cable connected to the AUDIO P.C.B. and then reconnect it via the following extension cable for servicing. (Fig. 14) 3-pin extension cable (100mm) : VM017100 Fig. 14 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 DVD-S2300MK2 13 DVD-S2300MK2 Initialize the player. Press " ", " " and " " buttons on the player for 3 seconds or longer. "NO DISC" is displayed, unit does not play smoothly, etc. Check the laser drive current. Replace the optical pickup. Check the laser drive current after replacement. • Write the present value into the unit if it is 60 (DVD), 45 (CD) or less. Replace with a new optical pickup if the preset value is more than 60 (DVD), 45 (CD). Cause: Damage due to static electricity during replacement. Do the optical pickup tilt adjustment. When not repaired, check the Module P.C.B. Use the tilt adjustment check function. Value is more than 70 (DVD), 55 (CD). Value is 70 (DVD), 55 (CD) or less. Method: With no disc in the player: Press the "ON SCREEN" button on the remote control unit while pressing the " " and " " (DVD) or " "(CD) buttons on the player. [Display content]  LDD ○○○  ○○○(DVD)�  LDC ○○○  ○○○(CD)� �       Factory Setting Present value Method: With no disc in the player: Press the "ON SCREEN" button on the remote control unit while pressing the " " and " " (DVD) or " "(CD) buttons on the player. Writing method: Press the " " button on the remote control unit while pressing " " and " " buttons on the player. I OPTICAL PICKUP SELF-DIAGNOSIS AND REPLACEMENT PROCEDURE An optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis function before replacing the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the CD laser drive current is more than 55 (70 for DVD). Note: • Check the value within three minutes after applying the power to the player. (When the unit warms up, the result will be incorrect.) • Be sure to perform the following operation in the DVD 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 DVD-S2300MK2 14 DVD-S2300MK2 Item Player mode and Function Display Cancellation button combination method Error code In STOP mode, press The latest error code stored in Error code (play_err) is expressed in Cancelled check " " and " " EEPROM is displayed. the following convention. automatically 5 buttons on the player, Error code = 0 x DAXX is expressed: → nn UXX seconds later. and "0" button on the Error code = 0 x DBXX is expressed: → nn HXX remote control unit. Error code = 0 x DXXX is expressed: → nn FXXX Error code = 0 x 0000 is expressed: → nn F––– * "nn" denotes the serial number of history. Jitter check In PLAY mode, press Jitter rate is measured and J_xxx_yyy_zz Press STOP or " " and " " displayed. OPEN button. buttons on the player, and "5" button on the remote control unit. Jitter rate is shown in decimal notation to one place of decimal. Focus drive value is shown in hexadecimal notation. Region In STOP mode, press The region numbers and video x_yy_zzz Cancelled display " " and " " format are displayed. automatically 5 buttons on the player, seconds later. and "6" button on the remote control unit. Version In STOP mode, press DVD module firmware version srrr_xyzzzz Cancelled display " " and " " is displayed. automatically 5 buttons on the player, seconds later. and "7" button on the remote control unit. DVD laser In STOP mode, press DVD laser drive current is LDD_034_032 Cancelled drive current " " and " " measured and the result is automatically 5 measurement buttons on the player, displayed together with the initial seconds later. and "ON SCREEN" value stored in EEPROM. button on the remote After the measurement, DVD control unit. laser emission is kept on. It is The value denotes the current in decimal turned off when the "POWER" notation. key is switched off. The above example shows the initial current is 34mA and the measured value is 32mA. Initial setting In STOP mode, press The initial current value for each LDO_034_028 Cancelled of laser drive " " and " " DVD laser and CD laser is automatically 5 current buttons on the player, separetely saved in EEPROM. seconds later. and " " button on the remote control unit. The value denotes the current in decimal notation. The above example shows the initial current is 34mA and 28mA for DVD laser and CD laser respectively when the laser is switched on. I SERVICE MODE AND SELF-DIAGNOSIS FUNCTION 1. Service Mode a. Turn on the POWER switch. b. Press the SACD/DVD button to set to the DVD mode, and the DVD mode indicator lights up. c. It is possible to use the following service modes, using the buttons on the player and the remote control unit in combination. Note: For jitter check, load the DVD test disc. [DVDT-S15 (AAX07320) or DVDT-S01] Focus drive value Read error counter Jitter rate Jitter check mode ↑ ↑ ↑ ↑ N: NTSC / 6: PAL60 N: noPAL / P:PAL Region No. ↑ ↑↑ Version number ↑ Measured current Initial current stored in EEPROM DVD laser current measurement mode ↑ ↑ ↑ CD laser current measurement DVD laser current measurement Laser current initial setting 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 DVD-S2300MK2 15 DVD-S2300MK2 Item Player mode and Function Display Cancellation button combination method CD laser In STOP mode, press CD laser drive current is LDC_028_026 Cancelled drive current " " and " " measured and the result is automatically 5 measurement buttons on the player, displayed together with the initial seconds later. and "ON SCREEN" value stored in EEPROM. button on the remote After the measurement, CD control unit. laser emission is kept on. It is The value denotes the current in decimal turned off when the "POWER" notation. key is switched off. The above example shows the initial current is 28mA and the measured value is 26mA. DVD user In STOP mode, press All settings on the setup menu "Initialized" is displayed on the video settings " ", " " and return to factory defaults. monitor connected to the player. initialization " " buttons on the player for 3 seconds or longer. Measured current Initial current stored in EEPROM CD laser current measurement mode ↑ ↑ ↑ 2. Self-Diagnosis Function (UHF Display) This unit incorporates a convenient self-diagnosis function for use in troubleshooting. Display method Display Diagnosis Service numbers U11 Focus error displayed during use. H01 Tray loading error H02 Spindle servo error H03 Traverse error H04 Tracking servo error H05 Seek error H06 Power supply error In STOP mode, press F0** Disc format error " " and " " buttons on F1** Disc code error the player, and " 0 " button F2** Decoder LSI error on the remote control unit. F3** SDRAM error F4** IIC BUS error Refer to error code. F5** DSC error F6** ECC error F7** Microprocessor error F8** Microprocessor error 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 DVD-S2300MK2 16 DVD-S2300MK2 FL Display SODC DRAM OK or NG DSD DRAM OK or NG EEPROM OK or NG TEST TONE DrvMute Off ShiftReg 55h ShiftReg AAh Video Mode 1 or 2 or 3 DVD Laser ON CD Laser ON Example: Ver L008 Example: SUB M004 Adj1 OK or ERR Adj2 OK or ERR Adj3 OK or ERR Adj4 OK or ERR Adj5 OK or ERR Adj6 OK or ERR Tr On OK or ERR Tr Off OK or ERR 3. Test Mode • Starting Test Mode a. Turn on the POWER switch. b. Press the SACD/DVD button to set to the SACD mode, and the SACD mode indicator lights up. c. Press the " "+" " buttons on the player and the "PLAY" button on the remote control unit to start the test mode. At this time, the user setting of SACD mode returns to their factory settings. • Display provided when Test Mode started After all segments of the FL indicator light up, the firmware version of the panel microprocessor (IC40: MN102HF60K) is displayed. Example: Ver L008 • Canceling Test Mode Turn off the POWER switch. • List of Test Functions Test functions available in the TEST mode are as follows. Item DVD module initialize P.C.B. inspection Servo test Operation Press " " on main unit and "CANCEL" on remote controller. Press "TOP MENU" on remote control unit. Press "MENU" on remote control unit. Press "ANGLE" on remote control unit. Press "AUDIO" on remote control unit. Press "PLAY MODE" on remote control unit. Every time the "MARKER" button on the remote control unit is pressed, pattern 1 or 2 is selected alternately. Every time the "PROGRESSIVE" button on the remote control unit is pressed, the pattern 1, 2 or 3 is selected one after another. Press "DIMMER" on remote control unit. Press "REPEAT" on remote control unit. Press "A-B" on remote control unit. Press "STOP" on remote control unit. Press "VIDEO OFF" on remote control unit. Press "1" on remote control unit. Press "2" on remote control unit. Press "3" on remote control unit. Press "4" on remote control unit. Press "5" on remote control unit. Press "6" on remote control unit. Press "9" on remote control unit. Press "0" on remote control unit. Function All the information included in DVD module P.C.B. is initialized. "Initialized" is displayed on the video monitor connected to the player. SODC DRAM write/read test DSD DRAM test EEPROM write/read test DSD test signal output channel ON Drive IC Mute OFF function SHIFT register test output (2 patterns) Pattern 1: DVD mode is displayed and VIDEO OFF lights up. Pattern 2: SACD mode is displayed and PROGRESSIVE lights up. S terminal, D terminal, SCART terminal control signal (3 patterns) FL, LED test pattern output (All ON → FL:12--9AB, LED:DVD/VOFF ON/ → OFF) DVD laser ON CD laser ON Servo OFF, OSD test signal OFF, Analog Mute ON, PANEL microprocessor version display. Standby LED ON/OFF Sub-CPU version is displayed. Start-up of disc rotation from servo initialize operation (1000rpm) Focus ON from disc detection operation Initial adjustment after focus ON: Focus position rough adjustment DM CLV Tracking balance adjustment and tracking ON Servo automatic adjustment (Focus position adjustment, FO/TR gain adjustment) FEP equalizer EQ/Boost adjustment Tracking ON Tracking OFF 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 DVD-S2300MK2 17 DVD-S2300MK2 4. Sub-CPU RS-232C check mode • Starting Sub-CPU RS-232C check mode a. With the power turned off, short between pins No.2 (RXD) and No.3 (TXD), and between pins No.7 (RTS) and No.8 (CTS) of the RS-232C terminal. Also pull-up pin No.3 (TXD) to 9-15V with the resistor 10 kΩ. (Be suer to turn off the power when shorting the pins.) b. Turn on the power and start the test mode. ( Refer to 3. Test Mode on page 16. ) • Checking the RS-232C connection 1) Checking the connection between pins No.2 (RXD) and No.3 (TXD) a. Press "GROUP" key on remote control unit. b. When the test has succeeded, "DIAG 0 OK" is displayed after "UART DIAG 0". When the test has failed, "DIAG ERR" is displayed after "UART DIAG 0". When "DIAG ERR" is displayed, check the pattern of RXD and TXD line. 2) Checking the connection between pins No.7 (RTS) and No.8 (CTS) a. Press "PAGE" key on remote control unit. b. When the test has succeeded, "DIAG 1 OK" is displayed after "UART DIAG 1". When the test has failed, "DIAG ERR" is displayed after "UART DIAG 1". When "DIAG ERR" is displayed, check the pattern of RTS and CTS line. • Canceling Sub-CPU RS-232C check mode Turn off the power. 5. Service Precautions 5.1. Recovery After the DVD Player is Repaired When the DVD module P.C.B., or a FROM or an EEPROM on the DVD module P.C.B. has been replaced, carry out the recovery disc procedure to optimize the drive. Playback the disc below to perform the recovery automatically, Recovery disc: RFKZD5TR006 (AAX42050) Note: When the recovery procedure is performed, the user settings will be erased and the factory settings will be restored as when the initialization procedure is used. Therefore, it is necessary to write down the content of the user settings before performing the recovery procedure and reset it after that. 5.2. Firmware Version-Up of the DVD Module The firmware of the DVD module may be updated to improve the quality, including optimizing operationability and playability with substandard discs. The version-update disc also has a recovery function so that you don't need to use the recovery disc again. Detailed information on supply of the version-update disc will be provided in Service News. Note: If the AC power supply is lost during version-updating due to a power failure, the version-update is improperly carried out. In such a case, replace the FROM and carry out the version-update again. If recovery by using the version-update disc has failed, start up the TEST mode and initialize the DVD module. (Refer to the description of the previous section.) 6. Handling After Completing Repairs Use the following procedure after completing repairs. 6.1. Method Confirm that the power is turned on: 1. Press the "OPEN/CLOSE" button to close the tray. 2. Turn off the POWER switch. 3. Disconnect the power plug from the outlet. 6.2. Precautions Do not disconnect the power plug from the outlet with the tray still open, then close the tray manually. 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 DVD-S2300MK2 18 DVD-S2300MK2 Description of error Supplementary explanation Faulty point 1 Faulty point 2 Faulty point 3 Faulty point 4 L. H error U11 Focus error H01 Tray loading error H02 Spindle servo error (Spindle servo, DSC SP motor, CLV servo error) H03 Traverse servo error H04 Tracking servo error H05 Seek error H06 Power supply error The power cannot be turned off due to a communication error between the panel control and the system control. DSC related error F500 DSC error DSC is stopped due to occurrence of a servo error. (startup, focus error, etc.) OPU ADSC (IC2001) FEP (IC5201) Servo drive F501 DSC not ready Communication error between DSC and system control (communication failure due to DSC not at work) ADSC (IC2001) CPU (IC6201) F502 DSC time out error To be handled in the same way as F500 OPU ADSC (IC2001) FEP (IC5201) Servo drive F503 DSC communication failure Communication error (A communication command was transmitted but an error occurred.) ADSC (IC2001) FEP (IC5201) EEPROM (IC6221) F505 DSC Attention Error To be handled in the same way as F500 OPU ADSC (IC2001) FEP (IC5201) Servo drive F506 Invalid media The disc is upside down, TOC cannot be read, unusable disc Disc FEP (IC5201) ADSC (IC2001) ODC (IC2001) ODC related error F600 No control data is obtainable due to a demodulation error Operation is stopped because the navigation data cannot be obtained due to a faulty condition of the demodulation system ODC (IC2001) FEP (IC5201) ADSC (IC2001) ODC (IC2001) FEP (IC5201) ADSC (IC2001) F601 Undefined sector ID is requested. Operation is stopped due to a request for access by an abnormal ID data. F602 LEAD-IN is not obtainable due to demodulation error. LEAD IN data cannot be read. F603 KEY DET is not obtainable due to a demodulation error The CSS data of the disc cannot be obtained. F610 ODC abnormal Issuing a command is not permitted. ODC (IC2001) F611 6626 QCODE don't read Error No seek address is obtainable in the CD system. ODC (IC2001) F612 No CRC OK is issued for a certain time. No ID data is obtainable in the DVD system. ODC (IC2001) F630 No response is provided for the inquiry of KEY DET. (Only when used internally) F631 CPPM KEY DET is not usable until the end of the file. The CPPM file system cannot be read due to a scratch, etc. Disc CPPM (*1) F632 CPPM-KEY-DET is not usable. CPPM-KEY-DET is revoked or falsified. Disc EEPROM (IC6221) CPPM (*1) Disc code F103 Illegal highlight position It is highly possible that disc code is violated when displaying the highlight. Disc IIC error F4FF Forcible initialization failure (time-out) EEPROM (IC6221) CPU (IC6201) FEP (IC5201) ADSC (IC2001) Microprocessor error F700 MBX overflow When sending a message back to Disc Manager Firm bug F701 Message command does not end. Next message was issued before replying to Disc Manager. Firm bug F702 Message command is changed. The message is changed before replying to Disc Manager. Firm bug F880 Incorrect task number When a message comes from non-existing task (error stop, firm bug correction required) Firm bug F890 Message transmission is attempted while transmitting to AV task A message is being transmitted to AV task (error stop, firm bug correction, etc.) Firm bug F891 A message cannot be transmitted to AV task. Transmission of a message to AV task is started. (error stop, firm bug correction required) Firm bug F893 FROM is falsified. FROM (IC6301) CPU (IC6201) F894 EEPROM abnormal EEPROM (IC6221) Serial communication line F8A0 Message command is not correct. Transmission of a message to AV task is started. (error stop, firm bug correction required) Firm bug OPU : Optical Pick Up, DSC : Digital Servo Controller, FEP : Front End Processor, ODC : Optical Disc Controller, FROM : Flash ROM *1: CPPM is the copy guard function beforehand written in the disc for protection of copyrights. 7. Error Code 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 DVD-S2300MK2 19 DVD-S2300MK2 I ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT 1. Disassembly Procedure 2. Terminal P.C.B. 1. Remove the screws. 2. Remove the solder from the motor connections. 3. Remove the connectors. Solder Connector Screw Screw Terminal P.C.B. Connector 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 DVD-S2300MK2 20 DVD-S2300MK2 4. Tray Lift the Tray. Tray 3. Clamp Plate Unit Spread the Stopper with hand to slide the tabs and remove the Clamp Plate Unit. Tab Tab Clamp Plate Unit Stopper Stopper Tab Clamp Plate Unit Stopper 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 DVD-S2300MK2 21 DVD-S2300MK2 • Reassemble the Tray so that it is in the backmost position. 1. Turn Traverse Gear until Cam Gear lever comes to the Lever adjusting position at the end of the Mechanical chassis unit. 2. Check the position of convex phase on back of the Tray, and that of concave phase on Drive Gear. Lever Cam Gear Mechanical Chassis Unit Lever adjusting point Convex phase Traverse Gear Tray Concave phase Drive Gear Drive Gear Tray a. Place the Tray on the unit from rearward. Tray 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 DVD-S2300MK2 22 DVD-S2300MK2 Traverse Block Tab ditch Hook Mechanical chassis unit Tray b. Inch the Tray frontward until convex phase and concave phase mate. Caution: Make sure to mate convex phase and concave phase properly, so that the gap between Turntable and Tray becomes 5mm or less. Tray Turntable 5mm or less 5. Traverse Block 1. Lift the Traverse Block while spreading the Hook of the Mechanical chassis unit. 2. Disengage the Tabs from the holes of the Mechanical chassis unit. 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 DVD-S2300MK2 23 DVD-S2300MK2 • Take the following precautions when reassembling the Traverse Block. 1. Turn Traverse Gear on the Traverse Block to let trigger lever turn rightward. 2. Bring cam gear lever to the lever adjusting position at the end of Mechanical chassis unit. 3. Put tabs A and B into slots A and B respectively. Place tabs C into hooks to mount the Traverse Block on Mechanical chassis unit. (Slot A... Mechanical Chassis, Slot B... Cam Gear) Mechanical chassis unit Traverse block Lever adjusting position Cam gear Slot B Lever Slot A Tab A Tab B Hook Tab C Traverse Gear Trigger Lever Note: The Traverse Gear B is under the Traverse Gear C. 6. Traverse Gear B, C 1. Disengage the tabs from the Traverse Gear. 2. Remove the Traverse Gears B and C. Tab of Traverse Gear Traverse Gears B and C 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 DVD-S2300MK2 24 DVD-S2300MK2 7.1 Precautions in Optical Pickup Replacement The optical pickup can be damaged by static electricity from your body. Be sure to take static electricity countermeasures when working around the optical pickup. (Refer to the related page in this Manual about the countermeasures.) 1. Do not touch the laser diode, actuator or their associated parts. 2. Do not use a tester to check the laser diode. (Laser diode can be damaged easily.) 3. Use an anti-static soldering iron when adding or removing the laser diode shorting jumper. 4. Solder the land on Flexible Cable of Optical Pickup Unit. Caution • When using the soldering iron without anti-static feature, short-circuit the Flexible Cable terminal with a clip before short-circuiting the land. • After completing the repair, remove the solder from the laser diode shorting jumper properly following the procedures described in this Manual. Optical Pickup Unit Flexible Cable Use a clip or other item to ground the unit. 7. Optical Pickup Unit 1. Remove the Screws. 2. Remove the Spring Holders and the springs. 3. Pull out the Drive Shaft and Guide Shaft. Pickup Unit Spring Holder Screw Guide Shaft Screw Spring Holder Drive Shaft Spring Holder Screw 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 DVD-S2300MK2 25 DVD-S2300MK2 7.3 Cautions to Be Taken When Replacing the Optical Pickup An Antistatic Flexible Sheet (FPC) is connected with the new Optical Pickup. 1. Install the Terminal FPC, TRV feed rack on the Optical Pickup. (See Fig. A) 2. Install the Terminal FPC in the Connector on the Terminal P.C.B.. Antistatic Flexible Sheet (FPC) 7.2 Disassembling the Optical Pickup Unit 1. Remove 2 screws (A) and remove the TRV feed rack. 2. Remove the screw (B) and remove the Terminal FPC. 3. Remove the Optical Pickup. Screw A TRV feed rack Optical Pickup Terminal FPC Screw B Connector Terminal FPC Ground the Optical Pickup with a Clip. 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 DVD-S2300MK2 26 DVD-S2300MK2 Spring Holder (spring) Optical Pickup Unit (Rear side) Spring Holder (spring) Rubber Cushion Drive Shaft (Front side) Spring Holder (Spring) Rubber Cushion Guide Shaft Traverse block 3. Install the Optical Pickup Unit, Spring Drive Shaft, Guide Shaft, Rubber Cushion, and Spring Holder on the Traverse Block. At this time, make sure that the Optical Pickup Unit is installed at the rear end of the Guide Shaft. Optical Pickup installation position (rear end of the Guide Shaft) 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 DVD-S2300MK2 27 DVD-S2300MK2 4. Cut the Antistatic Flexible Sheet for the Optical Pickup Unit. Cutting Line Antistatic FPC 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 DVD-S2300MK2 28 DVD-S2300MK2 8. Disassembling the Middle Chassis 1. Remove the Holder Pins. 2. Remove the Tab. 3. Lift it while pulling it in the direction of the arrow. Holder Pin Tab Middle Chassis Traverse Gear A Screw FG Unit 10. Disassembling the Spindle Motor Unit Remove the Rubber Isolators. 9. Disassembling the Traverse Gear A / FG Unit 1. Remove the screw. 2. Remove the Traverse Gear A. Spindle Motor Unit Rubber Isolators Rubber Isolators 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 DVD-S2300MK2 29 DVD-S2300MK2 I OPTICAL PICKUP TILT ADJUSTMENT Adjustment point Tangential adjustment screw, Tilt adjustment screw Mode T01 (inner periphery) play, T43 (outer periphery) play Disc DVDT-S15 (AAX07320) or DVDT-S01 Measuring equipment None (Use main unit servicing display.) Adjustment value Adjust to the minimum jitter value. Tool Hex wrench 1.2mm JZS0100 (TX946380) Screw Lock RZZOL01 (TX946400) 1. Important Points in Optical Pickup Tilt Adjustment • Before starting optical pickup tilt adjustment, be sure to take anti-static measures. • Optical pickup tilt adjustment is necessory after replacement of the following components. 1. Optical pickup unit 2. Spindle motor unit 3. Optical pickup peripheral parts (such as the rail) Notes Adjustment is generally unnecessary after replacing the other parts of the traverse unit. However, make adjustment if there is a noticeable degradation in picture quality. Optical adjustments cannot be made inside the Optical pickup. Adjustment is generally unnecessary after replacing the traverse unit. 2. Adjustment Procedure 1. Press the "SACD/DVD" button to set the DVD mode. 2. While pressing the " " and " " buttons on the player, press the "5" button on the remote control unit. 3. Confirm that "J_xxx_yyy_zz" is shown on the front display. For your information: "yyy" and "zz" shown to the right have nothing to do with the jitter value. "yyy" is the error counter, while "zz" is the focus drive value. Note: Jitter value appears on the front display. 4. Play test disc track01 (inner periphery). 5. Adjust tangential adjustment screw so that the jitter value is minimized. 6. Play test disc track43 (outer periphery). 7. Adjust tilt adjustment screw 1 so that the jitter value is minimized. 8. Play test disc track43 (outer periphery). Tangential adjustment screw Tilt adjustment screw 1 Rear Front Tilt adjustment screw 2 9. Adjust tilt adjustment screw 2 so that the jitter value is minimized. 10. Repeat adjusting tilt adjustment screws 1 and 2 alternately until the jitter value is minimized. 3. Important Points 1. Make tangential adjustment first, and then make tilt adjustment. 2. Repeat adjusting two or three times to find the optimum point. 3. Finish the procedure with tilt adjustment. 4. Check after Adjustment Play a test disc or any other disc to make sure that there is no picture degradation in the inner, middle and outer peripheries, and no audio skipping. After adjustment is finished, lock each adjustment screw in position using screw lock. 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 DVD-S2300MK2 30 DVD-S2300MK2 5. Procedure for Screw Lock 1. After adjustment, remove the top cover, tray, clamper base and traverse unit in this sequence. 2. Lay the traverse unit upside down and lock the adjustment screw with screw lock. 3. After locking, reassemble the traverse unit, clamper base, tray and top cover. I ELECTRICAL CONFIRMATION Purpose: To maintain video signal output compatibility. 1. Connect the oscilloscope to the S-video output Y terminal and terminate at 75 ohms. 2. Confirm that the Y level is 1.0 Vp-p ± 20 mV. 1. Video Output (Luminance Signal) Confirmation Measurement point Mode Disc S-Video output terminal (Y OUT) PLAY DVDT-S15 (Title 10), DVDT-S01 (Title 48) Color bar 100% Measuring equipment, tools Confirmation value Screwdriver, Oscilloscope 1.0 Vp-p ± 20mV 200mV/div 10µsec/div 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 DVD-S2300MK2 31 DVD-S2300MK2 Measurement point Mode Disc S-Video output terminal (C OUT) PLAY DVDT-S15 (Title 10), DVDT-S01 (Title 48) Color bar 100% Measuring equipment, tools Adjustment value Screwdriver, Oscilloscope 779 mVp-p ± 40mV 200mV/div 10µsec/div Purpose: To maintain video signal output compatibility. 1. Connect the oscilloscope to the S-video output C terminal and terminate at 75 ohms. 2. Confirmation that the Magenta level is 779 mVp-p ± 40 mV. 2. Video Output (Chrominance Signal) Confirmation 3. Progressive Output Confirmation Purpose : To maintain video signal output compatibility. 1. Connect the oscilloscope to the component video output Y terminal and terminate at 75 ohms. 2. Press the "PROGRESSIVE" button on the remote control unit. The main unit is in the "PROGRESSIVE" output mode and the front panel indicator lights. 3. Confirm that the Y level is 1.0 Vp-p ± 20 mV. Measurement point Mode Disc Component video output terminal PLAY DVDT-S15 (Title 10), DVDT-S01 (Title 48) (Y OUT) Color bar 100% Measuring equipment, tools Confirmation value Screwdriver, Oscilloscope 1.0 Vp-p ± 20mV 200mV/div 10µsec/div 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 DVD-S2300MK2 32 DVD-S2300MK2 G PIN CONNECTION 2 F1 1 F1 3 NP 4 NP 5 P23 6 P22 7 P21 8 P20 9 P19 10 P18 11 P17 12 P16 13 P15 14 P14 15 P13 16 P12 17 P11 18 P10 19 NX 20 NX 21 NX 22 NX 23 NX 24 NX 25 NX 26 NX 27 NX 28 P9 29 P8 30 P7 31 P6 32 P5 33 P4 34 P3 35 P2 36 P1 37 IC 38 NP 39 NP 40 F2 41 F2 Pin No. Connection 42 F2 82 F1 43 F2 44 NP 45 NP 46 IC 47 IG 48 2G 49 3G 50 4G 51 5G 52 6G 53 7G 54 8G 55 9G 56 10G 57 11G 58 12G 59 NX 60 NX 61 NX 62 NX 63 NX 64 NX 65 13G 66 14G 67 P35 68 P34 69 P33 70 P32 71 P31 72 P30 73 P29 74 P28 75 P27 76 P26 77 P25 78 P24 79 NP 80 NP 81 F1 Pin No. Connection Note : 1) F1, F2 ..... Filament 5) DL ..... Datum Line 2) NP ..... No pin 6) 1G~14G ..... Grid 3) NX ..... No extend pin 4) IC ..... Internal connection (IC pin should be electrically open on the PC board) 1-1 1G 3G ( 3G~14G ) 4G 5G 6G 8G 9G 10G 11G 12G 13G 14G 7G 2G 2-1 3-1 4-1 5-1 1-2 2-2 3-2 4-2 5-2 1-3 2-3 3-3 4-3 5-3 1-4 2-4 3-4 4-4 5-4 1-5 2-5 3-5 4-5 5-5 1-6 2-6 3-6 4-6 5-6 1-7 2-7 3-7 4-7 5-7 G GRID ASSIGNMENT G LEAD DETAILS 1 a ™ b SACD DVD AUDIO VCD MP3 L RL RR SW C R VIDEO CD PROG RNDMREP ALL GROUP TITLE TRACK ANGLE VSS D. MIX CHAP PAGE P. PCM TEXT MPEG MULTI 2 CH ARTIST A - B I DISPLAY DATA V701: 14-BT-77GN (V9910400) 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 DVD-S2300MK2 33 DVD-S2300MK2 1G 2G 3G P1 SACD PROG 1-1 P2 CD RNDM 2-1 P3 DVD REP 3-1 P4 AUDIO A - 4-1 P5 VCD B 5-1 P6 VIDEO ALL 1-2 P7 MP3 TEXT 2-2 P8 L ARTIST 3-2 P9 C MPEG 4-2 P10 R MULTI 5-2 P11 RL 2 1-3 P12 SW CH 2-3 P13 RR GROUP 3-3 P14 TITLE 4-3 P15 TRACK 5-3 P16 – CHAP 1-4 P17 – PAGE 2-4 P18 – ANGLE 3-4 P19 – D. MIX 4-4 P20 – P. 5-4 P21 – PCM 1-5 P22 – VSS 2-5 P23 – 3-5 P24 – 4-5 P25 – – 5-5 P26 – – 1-6 P27 – – 2-6 P28 – – 3-6 P29 – – 4-6 P30 – – 5-6 P31 – – 1-7 P32 – – 2-7 P33 – – 3-7 P34 – – 4-7 P35 – – 5-7 G ANODE CONNECTION 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 DVD-S2300MK2 34 DVD-S2300MK2 I IC DATA IC40: MN102HF60KYD (SACD P.C.B.) MAIN CPU Pin No. u-com port Definition Direction Note 1 WAIT WAIT_SODC Input Bus cycle wait input terminal (SACD) 2 NRE NRD Output Read enable output terminal 3 NWEL/P62 NWEL Output Lower level byte write enable output terminal 4 NWEH/P63 NWEH Output N.C 5 NCS0/P50 TRAY/TRV Output TRAY / TRAVESE Select 6 NCS1/P51 /CS_SODC Output SODC chip select output terminal 7 NCS2/P52 FL_RESET Output FL Driver reset 8 NCS3/P53 CS_SUBCPU Output Chip select output terminal for RS-232C μ-com 9 P54/NBREQ TRAY DRV1 Output TRAY Drive 1 output 10 P55/NBRACK TRAY DRV2 Output TRAY Drive 2 output 11 P56 SYSRES Output Reset issued to FEP/SODC/DSD decoder 12 NWORD HFMON Output Power control for high frequency superimposed module TDO Output Data output to rewrite jig when rewriting FLASH 13 A0 A0 Output Address output terminal 14 A1 A1 Output Address output terminal 15 A2 A2 Output Address output terminal 16 A3 A3 Output Address output terminal 17 VDD VDD +3.3V 18 BOSC/P80 TRAY_SW- Input Traverse outermost track position detect switch 19 VSS VSS GND 20 XI/P81 TRAY _SW+ Input Traverse innermost track position detect switch 21 XO XO Output N.C 22 VDD VDD +3.3V 23 OSCI OSCI Input 33.8688MHz Clock input 24 OSCO OSCO Output Clock output 25 MODE MODE Input u-com mode select (H level for current state) 26 A4 A4 Output Address output terminal 27 A5 A5 Output Address output terminal 28 A6 A6 Output Address output terminal 29 A7 A7 Output Address output terminal 30 A8 A8 Output Address output terminal 31 A9 A9 Output Address output terminal 32 A10 A10 Output Address output terminal 33 A11 A11 Output Address output terminal 34 AVDD AVDD Analog power terminal (3.3V) 35 A12 A12 Output Address output terminal 36 A13 A13 Output Address output terminal 37 A14 A14 Output Address output terminal 38 A15 A15 Output Address output terminal 39 A16 A16 Output Address output terminal 40 A17 A17 Output Address output terminal 41 A18 A18 Output Address output terminal 42 A19/P43 A19 Output Address output terminal 43 VREF- VREF- Power supply for A/D converter : GND 44 A20/P44/AN4 A20 Output Address output terminal 45 A21/P45/AN5 A21 Output Address output terminal 46 A22/P46/AN6 AGC Output AGC offset elimination filter select signal (FEP) 47 A23/P46/AN7 SAGCON Output SAG cancellation select signal 48 P80/DAC0 RCK Output RSK for IC45, 46, 612 (Shift Resister) control 49 P81/DAC1 AMUTE Output Audio mute signal 50 P82/DAC2 Output N.C 51 P83/SBI3 DCFLT Output Capacitor select terminal for filter output (FEP) 52 P84/SBO3 CS9223 Output Chip select output to TC9223 (phase comparator) 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 DVD-S2300MK2 35 DVD-S2300MK2 IC40: MN102HF60KYD (SACD P.C.B.) MAIN CPU Pin No. u-com port Definition Direction Note 53 P85/SBT3 SCK2 Output Clock output to SUBCPU, E2PROM, FL Driver, IC45, IC46 54 VREF+ VREF+ Power supply for A/D converter : +3.3V 55 P86/SBI4 SI2 Input Data input from SUBCPU, E2PROM, FL Driver 56 P87/SBO4 SO2 Output Data output to SUBCPU, E2PROM, FL Driver, IC45, IC46 57 P90 CS_EPR Output Chip select output to E2PROM 58 P91 CS_FLD Output Chip select output to FL Driver 59 P92 CS_DAC Output Chip select output to DAC 60 P93 CS_DSD Output Chip select output to DSD Decoder 61 AVSS P53 GND 62 P94/AN0 PA0 Input Key input from front panel (Not used) 63 P95/AN1 PA1 Input Key input from front panel (Not used) 64 P96/AN2 PA2 Input Key input from front panel (Not used) 65 P97/AN3 PA3 Input destination Select 66 VDD VDD +3.3V 67 P70/SBT0/RAS DSPCLK Input Clock input from DVD-system u-com (MN102H60) 68 P71/SBI0/LCAS CMD Output DATA output from DVD-system u-com (MN102H60) 69 P72/SBO0/UCAS STATUS Input DATA input from DVD-system u-com (MN102H60) 70 P73/SBT1 SCK1 Output Clock signal output to E2PROM and FL Driver 71 P74/SBI1 SI1 Input Data signal input from E2PROM and FL Driver 72 P75/SBO1 SO1 Output Date signal output to E2PROM and FL Driver 73 PULLUP0 TD1 Input Built-in ROM rewrite data terminal 74 PULLUP1 TCLK Input Built-in ROM rewrite clock terminal 75 NNMI NNMI Input Pulled up by 10KΩ 76 PA0/NIRQ0 /IR Input Remote control signal input (Not used) 77 PA1/NIRQ1 MSREADY Input DSD decoder communication complete signal input terminal 78 PA2/NIRQ2 ADSCIRQ Input ADSC block request signal input 79 PA3/NIRQ3 ODCIRQ Input ODC block request signal input 80 PA4/NIRQ4 MODULE_RES Input DVD module board reset signal detect input 81 ADSEP ADSEP Input Address data separate/common select 82 NRST NSRT Input Reset input terminal 83 VDD VDD +3.3V 84 D0 D0 I/O Data input/output terminal 85 D1 D1 I/O Data input/output terminal 86 D2 D2 I/O Data input/output terminal 87 D3 D3 I/O Data input/output terminal 88 D4 D4 I/O Data input/output terminal 89 D5 D5 I/O Data input/output terminal 90 D6 D6 I/O Data input/output terminal 91 D7 D7 I/O Data input/output terminal 92 VSS VSS GND 93 D8 D8 I/O Data input/output terminal 94 D9 D9 I/O Data input/output terminal 95 D10 D10 I/O Data input/output terminal 96 D11 D11 I/O Data input/output terminal 97 D12 D12 I/O Data input/output terminal 98 D13 D13 I/O Data input/output terminal 99 D14 D14 I/O Data input/output terminal 100 D15 D15 I/O Data input/output terminal 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 DVD-S2300MK2 36 DVD-S2300MK2 IC823: M30626FHPFP (RS-232C P.C.B.) 16bit µ-COM (SUB CPU) Pin No. u-com port Definition Direction Note 1 ANEX1/SOUT4 ANEX1/SOUT4 Output N.C. 2 ANEX0/CLK4 ANEX0/CLK4 Output N.C. 3 DA1/TB4IN DA1/TB4IN Output N.C. 4 DA0/TB3IN DA0/TB3IN Output N.C. 5 TB2IN/SOUT3 TB2IN/SOUT3 Output N.C. 6 TB1IN/SIN3 TB1IN/SIN3 Output N.C. 7 TB0IN/CLK3 TB0IN/CLK3 Output N.C. 8 BYTE BYTE Input Flash ROM writing control terminal 9 CNVss CNVss Input Flash ROM writing control terminal 10 XCIN XCIN Output N.C. 11 XCOUT XCOUT Output N.C. 12 /RESET /RESET Input Reset signal input 13 XOUT XOUT Output 10MHz clock output 14 VSS VSS GND 15 XIN XIN Input 10MHz clock input 16 Vcc Vcc +3.3v 17 /NMI /NMI Input Mode select : L 18 /INT2 /INT2 Output N.C. 19 /INT1 /IR Input Remote control signal input 20 /INT0 /INT0 Input Chip select input from Panel_CPU 21 TA4IN/U TA4IN/U Output N.C. 22 TA4OUT/U TA4OUT/U Output N.C. 23 TA3IN TA3IN Output N.C. 24 TA3OUT TA3OUT Output N.C. 25 TA2IN/W TA2IN/W Output N.C. 26 TA2OUT/W TA2OUT/W Output N.C. 27 TA1IN/V TA1IN/V Output N.C. 28 TA1OUT/V TA1OUT/V Output N.C. 29 RxD2/SCL/TA0IN/TB5IN RxD2/SCL/TA0IN/TB5IN Output N.C. 30 TxD2/SDA/TA0OUT TxD2/SDA/TA0OUT Output N.C. 31 TxD1 TxD1 Output Data signal output to RS-232C driver 32 RxD1 RxD1 Input Data signal input from RS-232C driver 33 CLK1 CLK1 Output Data signal output to RS-232C driver 34 CLKS1/CST0/RTS1/CTS1 CLKS1/CST0/RTS1/CTS1 Input Data signal input from RS-232C driver 35 TxD0 TxD0 Output Data signal output to Panel_CPU 36 RxD0 RxD0 Input Data signal input from Panel_CPU 37 CLK0 CLK0 Input Clock signal input from Panel_CPU 38 /RTS0/CTS0 /RTS0/CTS0 Output N.C. 39 CLKOUT/RDY CLKOUT/RDY Output N.C. 40 ALE ALE Output N.C. 41 /HOLD /HOLD Input Flash ROM writing control terminal 42 /HLDA /HLDA Output N.C. 43 BCLK BCLK Output N.C. 44 /RD /RD Output N.C. 45 /BHE/WRH /BHE/WRH Output N.C. 46 /WR/WRL /WR/WRL Input Flash ROM writing control terminal 47 /CS3 /CS3 Output N.C. 48 /CS2 /CS2 Output N.C. 49 /CS1 /CS1 Output N.C. 50 /CS0 /CS0 Output N.C. 51 A19 A19 Output N.C. 52 A18 A18 Output N.C. 53 A17 A17 Output N.C. 54 A16 A16 Output N.C. 55 A15 A15 Output N.C. 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 DVD-S2300MK2 37 IC823: M30626FHPFP (RS-232C P.C.B.) 16bit µ-COM (SUB CPU) S1WB-A-60 1N4002S HZK3BTR RLZ30.0A Anode Cathode 1SS355 D1FS4A-4063 MA3X71600L MA8056-M RB051L-40 Anode Cathode D4SBS4 D2SBA20 ~ + ~ – + – – + ~ ~ MN102HF60KYD 1 16 17 32 33 48 49 64 AD1955ARS 1 14 28 ON3131 TC7W53FU TC7W74F TC7WH74FU TC7WU04F TC7WU04FU 1 4 8 AN8703FH M66003-0101FP 74LCX07MTCX 74VHC00MTCX 74VHC08MTCX 74VHC175MTCX 74VHC595MTCX TC74HC125AF 74VHC595SJX M5290FP SN74LV4053APWR 74VHCT245AMTCX SP3223ECA PQ05RD21 PQ09RD11 M51951BHP M62723ML 5 1 1: OUT 2: IN 3: COM CXD2753R MN103S26EGA M30626FHPFP 1 10 20 NJM7909FA AT25010 LMH6643MAX NJM4558M-D NJM5532M NJU7015V OPA2134UA/2K5 NC7SZ125P5X PST596JNR TC7S08F TC7S32F TC7SH08F TC7SU04F TS7ST00F TS7ST08F PQ1CG21H2F PQ018EZ01ZP PQ033EZ01ZP 1 8 16 µPC4570HA 1 3 4 5 1 7 14 1 4 BH7862FS MD1422N MD3221N BA5823FM K4S161622D-TC80 32 16 1 17 50 25 1 26 28 14 1 44 45 88 89 132 133 176 1 7 8 15 21 22 1 2 4 50 75 76 1 51 25 26 100 1 9 GND OUT VCC 1 3 4 2 S-808XXANNP NJM79L05UA COM IN OUT 5 1 1 7 14 1 30 31 50 51 80 81 100 3 1 2 1: VCC 2: GND 3: OUT • ICs • Diodes I PIN CONNECTION DIAGRAM 2SB544 E C B 2SC1740S B E C 2SC4488 E C B 2SB1132 2SA1037K 2SA15320BL 2SC2412K 2SC3930 2SD1938F DTA144EKA DTC114EKA DTC124EKA B E C BCE 2SB1565 2SD2394 E C B • Transistors Pin No. u-com port Definition Direction Note 56 A14 A14 Output N.C. 57 A13 A13 Output N.C. 58 A12 A12 Output N.C. 59 A11 A11 Output N.C. 60 A10 A10 Output N.C. 61 A9 A9 Output N.C. 62 Vcc Vcc +3.3v 63 A8 A8 Output N.C. 64 Vss Vss GND 65 A7 A7 Output N.C. 66 A6 A6 Output N.C. 67 A5 A5 Output N.C. 68 A4 A4 Output N.C. 69 A3 A3 Output N.C. 70 A2 A2 Output N.C. 71 A1 A1 Output N.C. 72 A0 A0 Output N.C. 73 D15/INT5 D15/INT5 Output N.C. 74 D14/INT4 D14/INT4 Output N.C. 75 D13/INT3 D13/INT3 Output N.C. 76 D12 D12 Output N.C. 77 D11 D11 Output N.C. 78 D10 D10 Output N.C. 79 D9 D9 Output N.C. 80 D8 D8 Output N.C. 81 D7 MONO7 Output Test terminal (N.C.) 82 D6 MONO6 Output Test terminal (N.C.) 83 D5 MONO5 Output Test terminal (N.C.) 84 D4 MONO4 Output Test terminal (N.C.) 85 D3 MONO3 Output Test terminal (N.C.) 86 D2 MONO2 Output Test terminal (N.C.) 87 D1 MONO1 Output Test terminal (N.C.) 88 D0 MONO0 Output Test terminal (N.C.) 89 AN7/KI3 AN7/KI3 Output N.C 90 AN6/KI2 AN6/KI2 Output N.C 91 AN5/KI1 AN5/KI1 Output N.C 92 AN4/KI0 AN4/KI0 Output N.C 93 AN3 AN3 Output N.C 94 AN2 PA2 Input Key input from front panel 95 AN1 PA1 Input Key input from front panel 96 Avss Avss GND 97 AV0 PA0 Input Key input from front panel 98 VREF VREF Input +3.3v 99 Avcc Avcc +3.3v 100 /ADTRG/SIN4 /ADTRG/SIN4 Output N.C 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 46 IC5201 FRONT END PROCESSOR AN8703FH IC3001 AV DECODER MN677531KA IC3701 PROGRESSIVE FLI2200 IC3731 64M SDRAM IC2001 SODC MN103S26E IC2501 DRIVER BA5823FM IC6801 WM MN67736WK IC3261 V-OUT SWITCHING BU4053BCFV IC3751 PROGRESSIVE V- DAC ADV7199KS IC4211 AUDIO DAC PCM1608YT2 IC6301 16MB FLASH ROM 8KB EEPROM IC3061 64MB SDRAM IC6201 MAIN CPU MN102H60GFB PICK UP DISC IC6501 CLK 36.864MHz BU2286FV 16.934MHz 33.868MHz 36.864MHz 27MHz AUDIO OUT MIX L/R F L/R S L/R CB/CR C SW Y C DIGITAL AUDIO OUT SERIAL BUS SERIAL FRONT CPU PARALLEL BUS DVD MODULE See page 55~62 and 63 SCHEMATIC DIAGRAM I BLOCK DIAGRAM I PRINTED CIRCUIT BOARD RS-232C P. C. B. (Component side) RS-232C P. C. B. (Foil side) RS-232C REMOTE CONTROL IN OUT 1 30 31 50 51 80 81 100 1 7 14 8 1 1 1 4 8 5 10 20 11 7 14 8 1 5 1 5 MAIN (2) STANDBY LED GND PA2 PA1 PA0 D+3.3 REMOTE MAIN (4) WH BE Power Transformer CS_232C SCK2 GND SO2 SI2 GND SACD Ref. No. Location D811 D2 D812 D6 D821 C6 IC821 C6 IC822 C3 IC823 B6 IC825 D7 IC826 B6 IC827 A6 IC828 B5 IC829 B5 IC830 C2 Q821 D3 Q822 C6 • Semiconductor Location 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 1 2 3 4 5 6 7 8 9 10 B C D E F G H I J K L M N DVD-S2300MK2 BLOCK DIAGRAM 47 See page 50 - 52 MAIN P.C.B. See page 49 AUDIO P.C.B. See page 48 SACD P.C.B. See page 53 RS-232C P.C.B. See page 55 - 62 See page 52 MAIN P.C.B. SW810 IC828 IC829 IC830 Q822 IC826 IC823 IC827 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 40 AUDIO P. C. B. (1) (Component side) AUDIO P. C. B. (2) (Component side) MAIN (1) SACD MAIN (1) AUDIO OUT L/R MAIN L/R SURROUND L/R SUB OUT / BASS MGMT CENTER / SUB WOOFER +9 PGND PGND -9 +9 AGND AGND -9 DGND DGND BCKAD DSADMR DSAL ZDF_FRONT DSARS DSACNT ZDF_CNT SO1 CS_DAC SEL_SACD AMUTE DGND SACD_MUTE MODULE_RES DGND DGND DAC_CLK PHREF0 DSADML ZDF_DM DSAR DSALS ZDF_REAR DSALFE DGND SCK1 DAC_RESET NC /MUTE DGND 525P_MUTE M_POWER DGND VOUT GND VIN ADACGND ADAC+5V GND D+5V GND MU+3.3 PGND +B PGND -B MAIN (1) AOUT_R GND AOUT_L MAIN (1) NC ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND MAGND MAGND MAGND DGND 525P_MUTE M_POWER NC NC M_MUTE DVD_DMR DVD_DML DVD_FR DVD_FL DVD_SR DVD_SL DVD_SW DVD_CNT AC3H/DACMUT MAGND MAGND DGND SACD_MUTE MODULW_RES EXTRA SW NC 1 16 17 32 1 1 1 1 1 1 1 1 1 5 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 5 5 5 8 8 8 8 1 5 8 1 5 8 1 5 8 14 14 14 15 15 28 28 15 28 1 14 15 28 8 9 16 I PRINTED CIRCUIT BOARD Ref. No. Location D304 G6 D305 G5 D306 H2 D307 H3 D308 H4 D309 H4 D310 G3 D311 G3 D312 G4 D313 G5 IC301 F6 IC302 D2 IC303 D3 IC304 D4 IC305 D5 IC306 D2 IC307 E2 IC308 E3 IC309 E3 IC310 E4 IC311 E4 IC312 E5 IC313 E5 IC314 E6 IC315 F2 IC316 F3 IC317 F4 IC318 F5 IC325 H5 IC650 A6 IC651 B5 IC652 B6 Q301 F6 Q302 F6 Q304 G5 Q309 G6 Q310 G5 Q333 H5 Q334 H6 Q335 H6 • Semiconductor Location 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 I J 1 2 3 4 5 6 7 DVD-S2300MK2 41 AUDIO P. C. B. (2) (Foil side) AUDIO P. C. B. (1) (Foil side) 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 I PRINTED CIRCUIT BOARD Ref. No. Location D301 D5 D302 D5 D303 D5 D314 F5 D315 G6 D651 A5 D652 A5 IC320 F2 IC321 F3 IC322 F4 IC323 F4 IC326 G6 IC327 G5 IC332 G5 Q307 G5 Q308 F5 Q311 F5 Q312 F5 Q313 F5 Q314 G2 Q315 G3 Q316 G3 Q317 G4 Q318 G2 Q319 G2 Q320 G3 Q321 G3 Q322 G4 Q323 G4 Q324 G5 Q325 G4 Q326 G2 Q327 G3 Q328 G4 Q329 G5 Q330 H5 Q331 H6 Q332 H6 • Semiconductor Location 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 42 MAIN P. C. B. (1) (Component side) MAIN (3) MAIN (2) SACD AUDIO (1) AUDIO (2) Power Transformer Power Transformer AUDIO (2) AOUT_L GND AOUT_R VIN GND VOUT RE RE OR OR YE YE OR BE OR RE RE AOUT_L AOUT_R PGND PGND PGND +B -B AUDIO (1) MU+3.3 PGND D+5S DGND A+5S MGND -B PGND +B PGND SACD M+9 MGND DGND +2.5S DGND D+5S MGND A-5 AUDIO (1) DVD MODULE NC ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND ADACGND DGND 525P_MUTE M_POWER NC NC MU+3.3 MIXR MIXL FR FL SR SL SW CNT AC3H/DACMUT ADACGND ADACGND DGND SACD_MUTE MODULE_RES EXTRA SW NC -25 AC3.5- AC3.5+ D+5 GND STATUS CMD CUSTOM I/O SO_S/R SCK2 TD0 TD1 SEL_FLASH DSPCLK DGND DGND RCK D+3.3VD TCLK FLASH_RESET PR PB Y COMPONENT (480p/480l) VIDEO S VIDEO OPTICAL COAXIAL VIDEO OUT DIGITAL OUT I PRINTED CIRCUIT BOARD Ref. No. Location D606 F3 D607 F3 D609 F2 D610 E2 D613 C2 D614 D2 IC605 C3 IC606 D3 IC608 E3 Q601 F3 • Semiconductor Location 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 I J 1 2 3 4 5 6 7 DVD-S2300MK2 43 MAIN P. C. B. (1) (Foil side) 1 1 1 8 9 16 4 5 8 16 17 32 1 16 17 32 I PRINTED CIRCUIT BOARD Ref. No. Location D601 F3 D602 F3 D603 D4 D604 D4 D605 E3 D608 E3 IC502 B5 IC504 B7 IC505 B6 IC601 C3 IC603 C3 IC607 D4 IC611 E4 IC612 E6 IC613 F5 Q501 C6 Q502 C6 Q503 B5 Q506 B6 Q602 C3 Q604 C4 Q605 D3 Q606 G4 Q607 F4 Q608 G5 • Semiconductor Location 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 44 MAIN (1) SACD RS-232C L700 -25 AC3.5- AC3.5+ D+5 GND CS_FLD SCK2 SO2 GND REMOTE D+3.3V PA2 /RES_PANEL VOFF_LED PRGR_LED DVD_LED SACD_LED PA0 PA1 MAIN P. C. B. (3) (Component side) MAIN P. C. B. (4) (Component side) MAIN P. C. B. (2) (Component side) MAIN P. C. B. (5) (Component side) BE WH GY BR BE WH AOUT_L AOUT_R PGND PGND PGND +B -B SACD/DVD LEVEL POWER AC IN PHONES PROGRESSIVE SACD DVD VIDEO OFF VIDEO OFF STANDBY 41 28 37 18 1 2 5 42 42 58 46 65 82 81 78 43 RS-232C GND STANDBY LED REM D+3.3 PA0 PA1 PA2 MAIN (1) L701 I PRINTED CIRCUIT BOARD Ref. No. Location D701 G5 D702 G5 D703 I5 D704 D5 D705 G5 D750 D2 D751 E2 IC750 E3 • Semiconductor Location 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 I J 1 2 3 4 5 6 7 DVD-S2300MK2 45 16 17 32 33 48 49 64 1 MAIN P. C. B. (3) MAIN P. C. B. (2) (Foil side) (Foil side) I PRINTED CIRCUIT BOARD Ref. No. Location IC701 G6 Q701 E5 Q702 H5 Q703 I6 Q704 D6 Q705 E6 • Semiconductor Location 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 46 IC5201 FRONT END PROCESSOR AN8703FH IC3001 AV DECODER MN677531KA IC3701 PROGRESSIVE FLI2200 IC3731 64M SDRAM IC2001 SODC MN103S26E IC2501 DRIVER BA5823FM IC6801 WM MN67736WK IC3261 V-OUT SWITCHING BU4053BCFV IC3751 PROGRESSIVE V- DAC ADV7199KS IC4211 AUDIO DAC PCM1608YT2 IC6301 16MB FLASH ROM 8KB EEPROM IC3061 64MB SDRAM IC6201 MAIN CPU MN102H60GFB PICK UP DISC IC6501 CLK 36.864MHz BU2286FV 16.934MHz 33.868MHz 36.864MHz 27MHz AUDIO OUT MIX L/R F L/R S L/R CB/CR C SW Y C DIGITAL AUDIO OUT SERIAL BUS SERIAL FRONT CPU PARALLEL BUS DVD MODULE See page 55~62 and 63 SCHEMATIC DIAGRAM I BLOCK DIAGRAM I PRINTED CIRCUIT BOARD RS-232C P. C. B. (Component side) RS-232C P. C. B. (Foil side) RS-232C REMOTE CONTROL IN OUT 1 30 31 50 51 80 81 100 1 7 14 8 1 1 1 4 8 5 10 20 11 7 14 8 1 5 1 5 MAIN (2) STANDBY LED GND PA2 PA1 PA0 D+3.3 REMOTE MAIN (4) WH BE Power Transformer CS_232C SCK2 GND SO2 SI2 GND SACD Ref. No. Location D811 D2 D812 D6 D821 C6 IC821 C6 IC822 C3 IC823 B6 IC825 D7 IC826 B6 IC827 A6 IC828 B5 IC829 B5 IC830 C2 Q821 D3 Q822 C6 • Semiconductor Location 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 38 SACD DVD MODULE P. C. B. (Component side) I PRINTED CIRCUIT BOARD MAIN ( 1 ) DVD MODULE P. C. B. (Foil side) 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 I J 1 2 3 4 5 6 7 DVD-S2300MK2 39 SACD P. C. B. (Component side) SACD P. C. B. (Foil side) Note) This P.C.B. consists of 4 layers. The patterns of the second and third layers are omitted here. 1 1 1 1 1 4 4 4 5 5 5 8 8 8 1 1 7 8 14 4 5 8 1 1 4 5 8 4 5 8 1 4 5 8 8 9 1 7 8 14 15 21 22 28 16 7 8 14 1 1 10 11 20 1 1 25 26 50 10 11 20 44 45 88 89 132 133 177 1 1 4 4 5 5 8 8 CS_232C SCK2 SI2 SO2 MAIN (1) MAIN (1) DVD MODULE TERMINAL MAIN (2) AUDIO (1) M_Power 525P_MUTE DGND DGND DAC_RESET SCK1 DGND DSALFE ZDF_REAR DSALS DSAR ZDF_DM DSADML PHREFO FG1 FG3 SP2 TRV2 GND T2(CD) VREF2.2V(CD) LD+(CD) FE1 TS(DVD) TD(DVD) VREF2.2V(DVD) GAINH/L F1(DVD) RFP GND GND T- F+ FG1 FG3 SP2 TRV2 GND T2(CD) VREF2.2V(CD) LD+(CD) FE1 TS(DVD) TD(DVD) VREF2.2V(DVD) GAINH/L F1(DVD) RFP GND GND T- F+ FG2 SP1 TRV1 INSW1 PIN(CD) FE2(CD) T1(CD) GND VCC5V TC(DVD) TA(DVD) PIN(DVD) F2(DVD) RFN GND LD+(DVD) 3.3VHFM F- T+ FG2 SP1 TRV1 INSW1 PIN(CD) FE2(CD) T1(CD) GND VCC5V TC(DVD) TA(DVD) PIN(DVD) F2(DVD) RFN GND LD+(DVD) 3.3VHFM F- T+ MODULE_RES SACD_MUTE DGND AMUTE SEL_SACD CS_DAC SO1 ZDF_CNT DSAC DSARS ZDF_FRONT DSAL DSADMR BCKA0 DGND DGND CS_FLD SCK2 SO2 DGND REM D+3.3VD PA2 FL_RESET VOFF_LED PROG_LED DVD_LED LED_SACD PA0 PA1 STATUS CMD /IR SO_S/R SCK2 TCLK TD1 SEL_FLASH DSPCLK DGND DGND RCK D+3.3VD TD0 FLASH_RESET A-5 AGND D+5S DGND +2.5S DGND SGND M+9 1 1 1 8 16 9 1 1 1 7 8 14 1 1 8 16 9 1 1 1 7 1 1 44 45 88 89 132 133 176 1 25 26 50 51 75 76 100 7 16 8 1 1 4 8 5 7 16 8 8 14 1 4 5 8 4 5 8 4 5 8 8 16 9 7 8 14 16 17 32 33 48 49 64 8 16 9 4 5 5 8 8 DVD Mechanism RS-232C I PRINTED CIRCUIT BOARD Ref. No. Location D1 D4 D2 J5 D3 J5 IC1 H3 IC2 H3 IC3 H3 IC4 I3 IC5 J3 IC6 I3 Ref. No. Location IC7 E3 IC8 E3 IC9 D4 IC10 D4 IC11 H4 IC12 C4 IC13 I4 IC20 H4 IC21 E3 • Semiconductor Location Ref. No. Location IC22 J3 IC23 E3 IC30 C5 IC31 H5 IC32 G6 IC33 G6 IC34 G5 IC36 G5 IC40 E5 Ref. No. Location IC41 J5 IC42 I6 IC43 E6 IC44 D4 IC45 E4 IC46 E4 IC48 E4 IC51 G3 IC53 E4 Ref. No. Location IC54 G3 IC58 G5 IC59 G5 IC60 G5 IC61 D5 IC62 D6 IC63 D5 IC64 D5 IC65 D6 Ref. No. Location IC66 B5 Q1 H3 Q2 H3 Q3 H3 Q4 I3 Q5 D4 Q6 D4 Q7 I3 Q8 D4 Ref. No. Location Q9 D4 Q10 I3 Q12 D4 Q13 C3 Q14 J5 Q15 H3 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 1 2 3 4 5 6 7 8 9 10 B C D E F G H I J K L M N DVD-S2300MK2 SCHEMATIC DIAGRAM (MAIN 1/3) 50 # All voltages are measured with a 10MΩ/V DC electronic volt meter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. Page 49 to AUDIO (1) A3 Page 48 to SACD I10 Page 60 Page 59 to DVD MODULE G3 to DVD MODULE I3 6dB 75ohm 6dB 75ohm 20k 6M LPF 6dB 75ohm IC502: BH7862FS 6 ch Video Driver 1 CTRAP 2 MUTE1 3 CIN 4 GND 5 YIN 6 VCC 7 GND 8 PYIN 9 GND 10 PYTRAP 11 VCC 12 PbIN 13 GND 14 PrIN 15 MUTE2 MUTE1 20k MUTE2 16 PrTRAP 32 COUT 31 TEST TEST 30 MIXOUT 29 MIXFB 28 GND 27 YTRAP 26 GND 25 YOUT 24 YFB 23 GND 22 PYOUT 21 PYFB 20 GND 19 PbOUT 18 N.C. 17 PrOUT 1.5-6M BPF 6M LPF 20k 6M LPF 12M LPF CLAMP CLAMP 6dB 75ohm 6dB 75ohm 6dB 75ohm IC504: TS7ST00F 2 Input NAND Gate 1 2 3 IN B IN A GND 4 5 VCC OUT Y IC505: TC7WU04F Triple Inverter 1A 3Y GND VCC 1Y 1 2 3 4 5 2A 3A 2Y 6 7 8 13 12 14 G ACK SER D G D G R D G D G R D G D G R D G D G R D G D G R D G D G R D G D G R D G D G R 11 10 SCK SECR 9 7 6 5 4 3 2 1 15 QA QB QC QD QE QF QG QH QM SERIAL DATA OUTPUT PARALLEL DATA OUTPUTS IC612 : 74VHC595SJX 8-Bit Shift Register IC613: TC7S32F 2 Input OR Gate 1 2 3 IN B IN A VSS 4 5 VDD OUT X MAIN (1) VIDEO LPF AMP SHIFT REGISTER TTL NAND INVERTER PULSE TRANSFORMER OPTICAL TRANSMITTER INVERTER DRIVER TTL AND INVERTER 0 0 0 3.1 3.1 5 2 1 3 4 0 3.3 3.3 2.5 2.5 1 7 5.0 0 2.5 2.5 2.6 5.0 0 8 4 3 5 5.0 0 0 2.5 5 3 2 0 6 4 1.7 2 0 1 5.0 0 0 5.0 0 0 5.0 0 0 2.4 0 1.8 1.8 0 1.9 0 1.9 1.7 0 2.0 2.3 0 2.3 2.4 5.0 2.8 0 2.5 5.0 1.9 2.5 0 0 2.8 2.8 0 5.0 2.2 5.0 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 1 2 3 4 5 6 7 8 9 10 B C D E F G H I J K L M N DVD-S2300MK2 SCHEMATIC DIAGRAM (MAIN 2/3) 51 # All voltages are measured with a 10MΩ/V DC electronic volt meter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. VREF VDD VSS OUT 2 4 1 IC601 : S-808XXANNP Reset Signal Generator IC603 : M51951BHP System Reset + – – 1 VCC 2 OUTPUT 3 GND R R 1.25V IC605, 606: PQ05RD21 IC608: PQ09RD11 Regulator IC607: MD1422N Voltage Regulator 1 Vin 2 Vo 4 Vc 3 GND INPUT OUTPUT COMMON IC611: NJM79L05UA Voltage Regulator 1 3 2 Page 49 to AUDIO (2) B8 Page 52 to MAIN (2) A2 Page 49 to AUDIO (1) K1 Page 52 to MAIN (3) G9 Page 48 to SACD N8 Page 49 to AUDIO (1) F10 Page 49 to AUDIO (2) B10 MAIN (1) MAIN (4) MAIN (5) Page 53 to RS-232C I2 Page 53 to RS-232C I2 Page 53 to RS-232C K2 RESET SIGNAL GENERATOR BUFFER RESET SIGNAL GENERATOR REGULATOR REGULATOR POWER SW REGULATOR REGULATOR REGULATOR REGULATOR POWER SW 2.6 3.1 3.1 3.1 3.1 5.0 5.8 5.8 5.8 4.9 4.9 9.0 7.0 7.0 4.9 0 0 0 0 14.0 14.0 14.0 14.0 14.0 14.0 1.1 2.4 0 0 0 0 0 0 0 0 0 0 0 0 0.6 -25.5 -25.5 -27.3 -26.2 -19.9 -11.8 -4.6 2.8 4.9 -25.9 -22.4 -22.4 -11.8 -0.1 -0.1 11.5 11.5 11.5 3.1 3.1 8.9 13.7 13.7 6.7 AC4.2 6.7 0 0 0 -11.8 2.6 2.7 2.8 2.8 2.8 2.8 8.6 8.6 2.6 2.6 2.6 2.6 0 2.6 2.6 2.6 6.4 6.4 3.1 0 0 0 5.0 AC11.3 AC8.0 3.1 3.2 0 AC11.7 AC21.9 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 1 2 3 4 5 6 7 8 9 10 B C D E F G H I J K L M N DVD-S2300MK2 SCHEMATIC DIAGRAM (MAIN 3/3) 52 # All voltages are measured with a 10MΩ/V DC electronic volt meter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. 52 Display controller Segment digit select/ output circuit Serial receive circuit Digit output circuit Clock generator DIG11/ SEG42 51 DIG12/ SEG41 50 DIG13/ SEG40 49 DIG14/ SEG39 48 DIG15/ SEG38 47 DIG16/ SEG37 46 DIG17/ SEG36 45 SEG35 XOUT 6 Vcc1 8 Vcc2 18 Vss 5 Vp 64 XIN 7 CS SCK 3 SDATA 4 RESET 1 SEG00 44 9 SEG34 SEG26 17 19 SEG25 Segment output circuit Display code RAM (8-bit x 60) CGROM (35 bit x 166) CGROM (35 bit x 16) code select Code write Code/ command control circuit DIG00 63 53 DIG10 IC701: M66003-0101FP FL Display Driver 2 data timing clock dot data write scan pulse IC750: µPC4570HA Dual OP-Amp Vcc Vo1 -Vm1 +Vm1 VEE +Vm2 -Vm2 Vo2 Vcc 1 2 3 4 5 6 7 8 9 + + - - 1 2 Page 51 to MAIN (1) D10 Page 48 to SACD J10 Page 53 to RS-232C E10 Page 51 to MAIN (1) A6 1 4 3 2 8 5 6 7 FL DRIVER FL DISPLAY IR REMOTE HEADPHONE AMP PHONES LEVEL PRGR LED DRIVER VOFF LED DRIVER DVD LED DRIVER SACD LED DRIVER STANDBY LED DRIVER PANEL KEY MAIN (2) MAIN (3) 3.3 3.3 0 0 3.3 0 0 3.3 3.3 5.6 3.3 3.3 3.3 3.3 3.3 3.3 -24.3 ~ ~ ~ -24.6 ~ ~ ~ ~ ~ ~ -22.4 -22.5 -22.5 ~ ~ ~ ~ -22.5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -22.3 -24.3 -24.3 -22.3 -18.7 -18.7 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -22.5 -22.5 -22.4 -0.8 -22.5 ~ ~ -24.3 ~ -24.3 -24.3 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -24.3 ~ ~ ~ -0.7 10.9 10.9 -10.4 -10.6 -11.2 9.7 0 0 0 0 0 0 ~ ~ -18.7 -18.7 -18.7 -18.7 -18.7 -18.7 1.6 1.6 0 3.0 5.0 5.0 0.1 0.7 3.6 0 0 0 0 0 3.3 3.3 3.3 3.3 3.3 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 I J 1 2 3 4 5 6 7 DVD-S2300MK2 55 Page 48 to SACD A5 I SCHEMATIC DIAGRAM (DVD MODULE (1/8): FEP SECTION) 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 56 I SCHEMATIC DIAGRAM (DVD MODULE (2/8): SODC + DRV SECTION) 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 I J 1 2 3 4 5 6 7 DVD-S2300MK2 57 I SCHEMATIC DIAGRAM (DVD MODULE (3/8): AVDEC SECTION) 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 58 I SCHEMATIC DIAGRAM (DVD MODULE (4/8): PROGRESSIVE SECTION) 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 I J 1 2 3 4 5 6 7 DVD-S2300MK2 59 Page 50 to MAIN (1) D7 I SCHEMATIC DIAGRAM (DVD MODULE (5/8): VIDEO DAC SECTION) 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 60 Page 50 to MAIN (1) D3 I SCHEMATIC DIAGRAM (DVD MODULE (6/8): AUDIO DAC SECTION) 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 I J 1 2 3 4 5 6 7 DVD-S2300MK2 61 From From From I SCHEMATIC DIAGRAM (DVD MODULE (7/8): WM SECTION) 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 2 A B C D E F G H I J 1 3 4 5 7 DVD-S2300MK2 6 62 To To To To To To To To To To I SCHEMATIC DIAGRAM (DVD MODULE (8/8): CPU SECTION) 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 1 2 3 4 5 6 7 63 DVD-S2300MK2 DVD-S2300MK2 Page 48 to SACD A3 I SCHEMATIC DIAGRAM (TERMINAL P.C.B.) 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 1 2 3 4 5 6 7 8 9 10 B C D E F G H I J K L M N DVD-S2300MK2 SCHEMATIC DIAGRAM (RS-232C) 53 # All voltages are measured with a 10MΩ/V DC electronic volt meter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. + – + – 1 2 3 VOUT 5 ON/OFF 4 Oadj VIN VREF COM Voltage regulator Over current protection circuit Over heat protection circuit ON/OFF circuit Soft start Oscillator ERROR AMP. PWM COMP. F/F Q S R IC822: PQ1CG21H2F Voltage Regulator IC821: M62723ML Reset Signal Generator IC824: TC7SH08F 2 Input OR Gate 1 2 3 IN B IN A GND 4 5 Vcc OUT Y IC 1 VIN GND DC output VCC 3 2 5 IC825: PQ033EZ01ZP Regulator 4G 13 4A 12 4Y 11 3G 10 3A 9 3Y 8 1A 2 2Y 3 2G 4 2A 5 2Y 6 GND 7 IC826, 827: TC74HC125AF Quad Bus Buffer Vcc 14 1G 1 IC828: TC7WU04F Triple Inverter 1A 3Y GND VCC 1Y 1 2 3 4 5 2A 3A 2Y 6 7 8 IC829: SP3223ECA RS232 Driver/Receiver 2 19 C1+ Vcc 18 GND 4 C1- 5 C2+ 3 7 V+ V- 6 C2- 1 EN 20 SHUTDOWN 14 ONLINE 11 STATUS 13 T1IN TTL/CMOS INPUTS RS-232 OUTPUTS 17 T1OUT 12 T2IN 8 T2OUT 15 R1OUT TTL/CMOS OUTPUTS RS-232 INPUTS 16 R1IN 10 R2OUT 9 R2IN 1.25V R1 R2 2 1 6 GND COUNTER OSC SUPPLY VOLTAGE OUTPUT "L" RESET TYPE Page 51 to MAIN (4) to Power Transformer to Power Transformer L5 Page 51 K8 Page 51 J5 Page 48 to SACD F10 Page 52 to MAIN (2) A5 RS-232C REMOTE CONTROL RS-232C DRIVER PHOTO COUPLER SUB CPU AND REGULATOR BOTTOM HOLD RELAY DRIVER REGULATOR RESET SIGNAL GENERATOR 3-STATE BUFFER INVERTER IC823 is not available. Change the board when IC823 is defective. Point D Pin 13 of IC823 2 3 10 8 6 5 4 7 12 11 13 1 7 2 3 6 5 3 1 2 5 4 11 12 10 1 4 13 8 9 6 8 4 3 2 14 9 1 PQ3DZ53 3-STATE BUFFER D AC15.3 0.1 12.6 16.6 -0.3 3.3 3.3 0 0 0 0 0 3.3 3.3 3.3 3.3 3.3 0 3.3 0 0 0 0 0 3.3 0 0.1 0 3.3 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 0 3.3 3.3 3.2 3.3 3.3 0 3.3 3.3 0 3.2 3.3 3.2 0 3.3 3.3 3.3 0 0 3.3 1.7 0 1.4 3.3 3.3 3.0 3.2 0 3.3 3.3 0 3.3 3.3 0 0 0 3.3 3.3 3.3 3.3 0 16.6 0 0 3.2 3.3 3.0 3.3 3.2 0 3.2 3.2 3.3 3.3 3.3 0 0 0 0 0 0 0 0 0 0.1 0 0.8 3.3 0 3.3 16.6 1.3 0 3.4 0 16.6 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 1 2 3 4 5 6 7 8 9 10 B C D E F G H I J K L M N DVD-S2300MK2 SCHEMATIC DIAGRAM (SACD) 48 IC1: TC7WU04F IC33, 42, 60: TC7WU04FU Triple Inverter 1A 3Y GND VCC 1Y 1 2 3 4 5 2A 3A 2Y 6 7 8 A2 13 B2 12 O2 11 A3 10 B3 9 O3 8 B0 2 O0 3 A1 4 B1 5 O1 6 GND 7 IC2, 34, 53: 74VHC08MTCX Quad 2-Input AND Gate Vcc 14 A0 1 IC3: TC7S32F 2 Input OR Gate 1 2 3 IN B IN A VSS 4 5 VDD OUT X IC5, 6, 7, 8: NJM4558MD IC9: NJU7015V IC12, 13: LMH6643MAX Dual OP-Amp IC10: AN8703FH-V DVD Front-end Processor – + OUT1 –IN1 –VCC +VCC OUT2 1 2 3 4 5 +IN1 –IN2 +IN2 – + 6 7 8 LOGIC LEVEL CONVERTER OUT IN C OUT IN C 5 2 4 GND INH A 1 7 6 8 VCC CH0 CH1 COMMON IC11: TC7W53FU 2-Channel Multiplexer / Demultiplexer Point A Pin 5 of IC23 IC30: CXD2753R DSD Decoder * Samsung Electronics reserves the right to change products or specification without notice. Bank Select Data Input Register 512K x 16 512K x 16 Sense AMP Output Buffer I/O Control Column Decoder Latency & Burst Length Programming Register Address Register Row Buffer Refresh Counter Row Decoder Col. Buffer LRAS LCBR LCKE LRAS LCBR LWE LDQM CLK CKE CS RAS CAS WE L(U)DQM LWE LDQM DQi CLK ADD LCAS LWCBR Timing Register IC31: K4S161622D CMOS SDRAM 13 12 14 G ACK SER D G D G R D G D G R D G D G R D G D G R D G D G R D G D G R D G D G R D G D G R 11 10 SCK SECR 9 7 6 5 4 3 2 1 15 QA QB QC QD QE QF QG QH QM SERIAL DATA OUTPUT PARAREL DATA OUTPUTS IC45, 46 : 74VHC595MTCX 8-Bit Shift Register IC 1 VIN GND DC output VCC 3 2 5 IC51: PQ033EZ01ZP IC54: PQ018EZ01ZP Regulator Point B Pin 5 of IC32 Page 63 to TERMINAL D4 Page 55 to DVD MODULE B3 Page 50 to MAIN (1) H1 Page 53 to RS-232C H10 Page 52 to MAIN (2) A4 Page 51 to MAIN (1) A7 Page 49 to AUDIO (1) A3 IC4, 21, 23: SN74LV4053APWR Analog SW 11 10 9 6 7 8 16 4 3 5 1 2 13 12 14 15 2-COM 1-COM 1Y0 1Y1 2Y0 2Y1 3Y0 3Y1 3-COM VCC VCC GND GND INH C B A IC36: TC7S08F 2 Input AND Gate 1 2 3 IN B IN A GND 4 5 VCC OUT Y 1 T/R A0 A1 A2 A3 A4 A5 A6 A7 GND VCC OE B0 B1 B2 B3 B4 B5 B6 B7 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 IC58, 59: 74VHCT245AMTCX Octal Buffer / Line Driver IC20: MN103S26EGA SODC # All voltages are measured with a 10MΩ/V DC electronic volt meter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. D Q CP CD Q D Q CP CD Q D Q CP CD Q D Q CP CD Q MR CP D3 D2 D1 D0 O0 O0 O1 O1 O2 O2 O3 O3 IC64: 74VHC175MTCX Quad D-Type Flip-Flop IC61, 66: TC7SU04F Inverter 1 2 3 NC IN A GND 4 5 VCC OUT Y A2 13 B2 12 O2 11 A3 10 B3 9 O3 8 B0 2 O0 3 A1 4 B1 5 O1 6 GND 7 IC62, 63: 74VHC00MTCX Quad 2-Input NAND Gate Vcc 14 A0 1 IC41: PST596JNR Reset Signal Generator to DVD-Mechanism FEP SODC DSD DECODER 16M SDRAM ANALOG SW POWER SW LD POWER CONTROL BUS BUFFER BUS BUFFER REGULATOR REGULATOR ANALOG SW ANALOG SW ACTUATOR DRIVER EEPROM RESET SIGNAL GENERATOR SHIFT REGISTER INVERTER AMP AMP 3 4 8 14 3 6 1 2 4 7 5 5 11 3 6 12 13 4 3 1 2 8 10 9 7 1 5 8 6 5 2 7 3 4 1 4 1 6 5 2 3 8 7 7 6 1 8 8 1 1 3 2 4 5 7 6 5 4 7 6 3 2 8 1 3 4 5 7 6 5 4 7 6 8 1 3 2 2 4 6 5 4 9 8 10 5 8 9 10 11 13 12 11 13 12 1 2 3 7 14 4 3 2 5 8 3 4 7 2 6 1 12 13 11 9 10 8 5 4 6 5 4 3 1 2 10 12 13 9 7 14 6 4 5 2 1 3 14 7 5 1 3 9 11 13 2 4 5 1 4 2 3 8 1 7 4 5 6 2 3 IC32: TC7WH74FU D-type Flip Flop with Preset and Clear (7) S (1) C PR (6) R CLR (2) D D CK (5) (3) Q Q 4 8 5 2 3 6 7 1 3 5 4 2 IC48: 74LCX07MTCX Hex Buffer A0 O0 O1 VCC A3 1 2 3 4 11 A1 O3 A4 12 13 14 A2 O2 O4 A5 5 6 7 O5 8 9 10 GND Point C Pin 4 of IC41 and Collector of Q14 Power ON (Connect the power cord) Power OFF (Disconnect the power cord) C 1 C 2 Point C Pin 4 of IC41 and Collector of Q14 Power ON (Connect the power cord) C 1 C 2 IC22: BA5823FM Actuater Driver 8 VCC 6 SCK IC44: AT25010 EEPROM 1 CS 5 SI 4 4 GND STATUS REGISTER ADDRESS DECODER DATA REGISTER CLOCK GENERATOR MODE DECODE LOGIC HOLD MEMORY ARRAY 128/256/512 x 8 2 SO 3 WP OUTPUT BUFFER IC43: NC7SZ125P5X UHS Buffer 1 2 3 OE A GND 4 5 VCC Y 0 0 3.3 3.3 3.3 0 0 0 0 0 3.3 0 3.0 2.5 0 2.3 0 0 3.3 0 0 3.0 2.5 3.3 0 0 0 3.3 3.3 0 0 0 0 0 0 0 0 2.2 2.2 5.0 2.2 2.2 2.2 2.4 3.3 5.0 5.0 5.0 5.2 1.7 1.7 1.7 0 0 0 5.2 5.2 5.0 0.5 4.3 3.3 0 0 0 2.2 2.2 2.3 2.3 2.2 2.3 2.3 5.0 2.2 2.2 2.2 2.2 2.2 2.2 1.6 1.7 1.5 1.9 0 0 0 0 2.2 5.0 1.7 1.6 1.7 0 3.3 3.3 3.9 1.4 0 0 0 0 0 0 2.1 0 0 0 0 0 0 0 5.0 0 0 0 1.3 1.3 1.2 3.3 2.1 2.1 0.4 2.2 0 2.2 2.2 2.2 2.2 2.2 2.1 5.0 1.7 4.9 0 0 0 5.0 0 0 0 0 0 0 0 0 0 0 2.1 1.3 1.7 2.0 1.2 5.0 5.0 5.0 1.2 0.2 1.7 0.5 0.5 0 2.5 2.2 1.8 0.3 5.0 0 0.3 0.9 -4.9 1.9 0.9 0.9 -4.7 1.7 0.9 5.0 0 0.3 0.3 0.3 5.0 0 0.6 -4.9 1.4 0.6 0.7 -4.7 1.5 0.8 5.0 0 0.3 0.3 0.3 3.3 0 3.3 3.3 0 1.8 0 0 0 0 0 3.3 1.8 0 3.3 0 3.3 1.8 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 1.8 0 0 0 0 0 0 0 0 0 0 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 0 0 0 0 0 0 5.0 0 3.3 3.3 0 3.3 0 0 0 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 3.3 3.3 0 3.3 3.3 0 0 0 0 0 0 0 0 0 0 3.3 0 0 0 3.3 3.3 1.71.7 1.7 1.7 1.5 1.5 1.5 3.1 3.1 1.5 1.3 1.4 1.7 8.9 3.3 5.3 5.3 4.1 3.9 0.1 0 0 0 0 0 0.1 0.1 1.6 1.7 1.9 1.7 1.5 1.5 5.1 8.9 1.6 1.7 1.7 1.7 0.1 0.1 0.1 0 0 0 4.9 3.1 0 0 0 0 0 0 0 3.3 3.3 0.2 0.4 0.4 0.5 0 0.4 0.1 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0.4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.3 0 3.3 0 1.8 1.5 1.8 3.3 3.3 3.3 2.5 0 0 0 2.5 2.5 0 0 0 0 0 0 2.5 3.3 2.5 5.0 1.9 1.7 1.7 1.7 1.6 1.6 1.6 3.1 0 0 0 0 0 0 0 3.3 0 0 2.5 2.5 2.5 3.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2.5 3.3 3.3 3.3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 5.0 3.3 3.3 3.3 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 1.7 5.0 0 0 0 0 0 5.0 0 0 0 0 5.0 5.0 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 1.8 2.6 2.6 5.0 3.3 5.0 0 0 0 5.0 5.0 0 5.0 5.0 0 0.1 0.1 0.1 0.1 3.3 3.3 0 ~ 0 3.3 3.3 3.3 ~ 0 0 0 0 0 0 0 3.3 0 3.3 0 3.3 3.3 3.3 ~ 0 3.3 3.3 3.3 0 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0.1 3.3 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 0 0 3.3 3.3 0 0 0 3.3 3.3 3.3 3.3 0 0 0 0 0 3.3 3.3 3.3 3.3 0 0 0 0 0 0 0 0 0 0 0 3.3 3.3 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 1.5 1.5 0 0 0 3.3 0 3.3 0 3.3 0 1.7 1.7 3.3 0.1 3.3 0 C 1 2 B A C 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 1 2 3 4 5 6 7 8 9 10 B C D E F G H I J K L M N DVD-S2300MK2 SCHEMATIC DIAGRAM (AUDIO) 49 # All voltages are measured with a 10MΩ/V DC electronic volt meter. # Components having special characteristics are marked s and must be replaced with parts having specifications equal to those originally installed. # Schematic diagram is subject to change without notice. IC332: M51951BHP System Reset IC302~305 : AD1955ARS DAC + – – 1 VCC 2 OUTPUT 3 GND R R 1.25V VCC E– C+ NC OUTPUT (+5V) DELAY RESET OUT BAL. ADJ. GND ON/OFF E– C– NC –VCC DELAY CIRCUIT REFERENCE REGULATOR PROTECTION ON/OFF CONTROL REFERENCE IN + + CURRENT CONTROL CURRENT CONTROL 16 15 12 7 9 10 3 2 4 6 11 8 1 14 13 5 OUTPUT (–5V) CURRENT CONTROL IC301: M5290FP Constant-Voltage Tracking Supply with Reset IC650: MD3221N Voltage Regulator IC652: NJM7909FA Voltage Regulator COMMON OUTPUT INPUT Page 51 to MAIN (1) A5 Page 50 to MAIN (1) G1 Page 48 to SACD M7 AUDIO (2) Page 51 to MAIN (1) F3 Page 51 to MAIN (1) A8 IC306: TC7WU04F Triple Inverter 1A 3Y GND VCC 1Y 1 2 3 4 5 2A 3A 2Y 6 7 8 IC307~318, 320~323: OPA2134UA/2K5 Dual OP-Amp. – + 1 2 3 4 5 – + 6 7 8 OUT1 IN-1 IN+1 VSS VDD OUT2 IN-2 IN+2 IC325~327: NJM5532M Dual OP-Amp. 1 2 3 4 5 6 7 8 A OUT A-IN A+IN V- V+ B OUT B-IN B+IN IC651: PQ09RD11 Regulator 1 Vin 2 Vo 4 Vc 3 GND AUDIO (1) Page 51 to MAIN (1) A8 AUDIO DAC I-V CONVERTER DIFFERENTIAL AMP LPF AMP MUTE CIRCUIT POWER ON MUTE CIRCUIT BUFFER BASS MNG CIRCUIT BUFFER 6 1 2 7 8 307 7 8 3 2 1 4 308 309 4 3 6 5 7 8 2 3 1 4 6 5 7 8 2 3 1 4 5 7 8 2 3 1 4 5 7 8 2 3 1 4 6 5 7 8 2 3 1 4 6 5 7 8 2 3 1 4 6 5 7 2 3 1 4 6 5 8 6 5 7 8 6 6 2 1 8 3 5 7 4 6 6 7 8 5 3 1 4 2 6 7 8 317 318 5 3 1 4 2 3 2 1 4 1 2 3 8 5 4 7 6 1 2 3 8 5 4 7 6 1 2 3 8 5 4 7 6 2 3 1 8 6 5 7 4 5 3 2 1 4 6 7 8 5 6 2 4 3 1 0 7 8 5 4 6 3 1 2 8 7 REGULATOR TRACKING REGULATOR RESET SIGNAL GENERATOR POWER ON MUTE DRIVER MUTE DRIVER SW GAIN CONTROL 24K 24K 12K 12K 1K 47 47/50 47/50 47/50 47/50 5600P/100 5600P/100 2.5 2.6 5.0 2.5 2.5 2.5 2.5 2.4 2.4 2.4 2.4 5.0 2.4 2.4 3.1 0 0 0 0 3.3 3.3 2.5 5.0 5.0 5.0 0 0 0 2.5 5.0 0 0 5.0 2.5 2.5 2.5 2.5 2.4 2.4 2.4 2.4 5.0 2.4 2.4 3.1 0 0 0 0 3.3 3.3 2.5 5.0 5.0 5.0 0 0 0 5.0 2.5 2.5 2.5 2.5 2.4 2.4 2.4 2.4 5.1 2.4 2.4 3.1 0 0 0 0 3.3 3.3 2.5 5.0 5.0 5.0 0 0 0 5.0 2.5 2.5 2.5 2.5 0.8 2.4 2.4 2.4 5.0 0.8 2.2 3.1 0 0 0 0 3.3 3.3 2.5 5.0 5.0 5.0 0 0 0 5.1 0 0 -0.9 -0.7 -8.1 2.4 2.4 2.4 2.4 8.2 -0.7 -0.7 -8.1 2.4 2.4 2.4 2.4 8.2 -0.9 -0.7 -8.1 2.4 2.4 2.4 2.4 8.2 -0.7 -0.9 -8.1 2.4 2.4 2.4 8.2 -0.9 -0.7 -8.1 2.4 2.4 2.4 2.4 8.2 -0.7 -0.7 -8.1 2.4 2.4 2.4 2.4 8.2 6.5 -6.9 -8.1 0.8 2.4 2.5 2.4 8.2 -6.9 6.6 -8.1 2.2 2.4 0.8 2.4 8.2 -1.7 8.2 -1.7 -4.3 2.4 -0.1 0.1 8.2 -0.2 -0.2 0.1 -8.1 -0.2 -0.2 -0.1 8.2 -0.2 -0.2 0.1 -8.1 -0.2 -0.1 -0.1 8.2 -0.1 -0.2 0.1 -8.1 -0.2 -1.7 -1.7 -4.3 -8.1 0 0 8.1 0 0 -8.1 0 0 0 0 8.1 0 0 -8.1 0 0 0 0 0 8.1 0 -8.1 0 0 0 0 0 8.1 0 0 0 0 -0.2 3.3 0 -0.1 -0.1 0 0 -8.1 3.3 3.1 2.6 2.6 2.6 3.1 2.6 2.6 3.1 -8.0 3.1 3.1 3.1 3.1 3.1 7.9 7.9 9.1 9.1 1.5 2.2 5.1 0 0 0 0 3.2 5.1 5.1 0 0 5.1 5.1 0 0 5.1 5.1 0 0 5.1 5.1 0 0 0 0 -8.0 0 0 -8.0 0 0 -8.0 0 0 -8.0 0 0 -8.0 0 0 -8.0 0 0 -8.0 0 0 -8.0 8.1 -8.1 0 0 0 0 0 0 1.5 5.1 0 0.1 0.8 5.1 0.1 0.8 5.0 0 0 0.1 0.8 5.0 0 0.1 8.2 -8.1 0 0 0 0 0 0 -8.1 0 0 0 0 0 0 -8.0 8.2 0.1 0 1.9 0 0 0 5.9 9.0 9.0 9.0 9.0 9.0 2.9 3.9 9.4 5.9 0 0 0 0 0 0 2.9 3.9 8.2 5.9 5.9 5.9 5.9 9.4 0.8 5.9 0 10.9 10.9 9.1 0 -11.3 -9.1 0 0 0 9.1 8.4 8.4 8.2 1.2 0 0 -9.1 -8.1 -8.1 1.4 3.1 -9.1 -8.1 -8.1 -9.1 8.2 7.9 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

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