— 1 — SERVICE MANUAL US Model Canadian Model AEP Model UK Model HCD-RX30 E Model Australian Model HCD-GR3 COMPACT DISC DECK RECEIVER MICROFILM — Continued on next page — Model Name Using Similar Mechanism HCD-H991AV CD Mechanism Type CDM38-5BD19FK Base Unit Type BU-5BD19 Optical Pick-up Type KSS-213B/K-N Model Name Using Similar Mechanism HCD-D270/G3100/N255 Tape Transport Mechanism Type TCM-YSW47C24 CD SECTION TAPE DECK SECTION SPECIFICATIONS AEP, UK, East European models: MW: 531 – 1,602 kHz (with the interval set at 9 kHz) LW: 153 – 279 kHz (with the interval set at 3 kHz) Other models: AM: 531 – 1,602 kHz (with the tuning interval set at 9 kHz) 530 – 1,710 kHz (with the tuning interval set at 10 kHz) Antenna AM loop antenna, External antenna terminals Intermediate frequency 450 kHz Amplifier section US, Canadian models: Continuous RMS power output 60W+60W (6 ohms at 1 kHz, 5% THD) Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. “DOLBY” and the double-D symbol a are trade- marks of Dolby Laboratories Licensing Corporation. * Manufactured under license from Dolby Laborato- ries Licensing Corporation. “Dolby”, the double-D symbol a are “Pro Logic” are trademarks of Dolby Laboratories Licensing Corporation. Photo: HCD-RX30 HCD-GR3/RX30 is the tuner, deck, CD and ampli- fier section in MHC-GR3/RX30. Wavelength 780 – 790 nm Tuner section FM stereo, FM/AM superheterodyne tuner FM tuner section Tuning range 87.5 – 108.0 MHz Antenna FM lead antenna Antenna terminals 75 ohm unbalanced Intermediate frequency 10.7 MHz AM tuner section Tuning range US, Canadian models: AM: 531 – 1,710 kHz (with the tuning interval set at 9 kHz) 530 – 1,710 kHz (with the tuning interval set at 10 kHz) German models: AM: 531 – 1,602 kHz (with the interval set at 9 kHz) CD player section System Compact disc and digital audio system Laser Semiconductor laser Laser output Max. 44.6µ W* * This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block with 7 mm aperture. 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 — 17 — — 18 — 6-2. BLOCK DIAGRAMS — TUNER SECTION — (RX30: AEP, UK, G, EE MODEL) HCD-GR3/RX30 TM1 AM ANTENNA FM 75Ω COAXIAL ANT IN ST +10V Q5 F OUT VT FE1 FM FRONT END IF OUT CF1 10.7MHz IF AMP Q1, 2 CF2 10.7MHz IF AMP Q3, 4 CF3 10.7MHz 1 FM IN REG FM/AM MPX IC41 19 15 10 09 PLL IC21 11 FM TUNED LEVEL 15 11 30 14 RV42 2 12 14 7 8 13 X42 450kHz FM SD AM/FM VCO STOP IF BUFF MUTE AM SD AM TUNED LEVEL 12 RV41 2 AM IF IFT1 5 9 23 AM IF DET VCO ST LED TU LED 8 7 X43 456kHz X41 10.7MHz MUTE STEREO TUNED 24 22 AM/FM MPX IN 20 21 OUT L OUT R LPF RCH 18 AMP IN L L 16 ST L 4 5 3 ST-CE COM-DIN COM-CLK COM-DATA A MAIN SECTION CE DI CL DO 1 24 X21 4.5MHz AM MIX AM SD 6 4 5 3 2 G MODEL 15 17 16 14 12 13 29 26 25 24 23 22 21 20 9 G MODEL LW SW Q9 27 FE2 MW/LW FRONTEND AEP, UK, EE MODEL Q11 MW SW Q12 MW SW Q14 LW SW Q13 MW SW AM OSC AM RF IN • R CH: Same as L ch • SIGNAL PATH : FM : MW : LW • Abbreviation G: German model. EE : East European model. RDS SIG (Page 23) AEP, UK, EE MODEL 6 FM FM OSC PD1 MW MW AM OSC FM VCO STOP FM/AM IF IF REQ X IN X OUT www . x ia o y u 1 6 3 . c o m QQ 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 — 19 — — 20 — HCD-GR3/RX30 — DECK SECTION — IC301 R CH HP901 PB HEAD (DECK A) L R RV301 PLAYBACK LEVEL DECK A IC302 R CH L R RV302 PLAYBACK LEVEL DECK B 3 1 4 REC/PB EQ OUT REC BIAS BIAS OSC T350,Q351, 352 HE901 ERASE HEAD ERASE BIAS 3 2 BIN A IN 4 14 A/B ABO EQ IN 11 13 RV303 REC LEVEL 10 REC OUT BIAS SW B OUT C IN 5 70 120 DOLBY TYPE B 20 NR ON/OFF A +7.5V Q353, 354 REC IN 6 PB 21 18 19 8 24 PB OUT Q450 BIAS ON/OFF RM ON/OFF Q301 MUTE PB L REC L PAS/DOL REC/PB BIAS ON/OFF RM ON/OFF RELAY REC/PB M M901 REEL/ CAPSTAN H L +MTR S1 (MOTOR) S2 (PLAY) S4 (MOTOR) S5 (PLAY) S7 (REC) 09 DECK A DECK B RV380 TAPE SPEED Q380 A STOP/PLAY B STOP/PLAY B REC B MAIN SECTION (Page 23) PAS/DOL LM ON/OFF POWER ON/OFF PAS DOL 120/70 P R HRP901 REC/PB HEAD (DECK B) X HEAD AMP DOLBY NR IC303 IC304 RECORD BIAS RV304 – MTR – MTR POWER ON/OFF SWITCH Q381, 382 27 28 29 A 7.5V — CROM NORM 15 17 DECK A S3 TYPE2 DECK B S6 TYPE 2 DOLBY ON/OFF A/B D452, 453 Q451 • SIGNAL PATH :PB (DECK A) :PB (DECK B) :REC (DECK B) – + www . x ia o y u 1 6 3 . c o m QQ 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 — 21 — — 22 — HCD-GR3/RX30 — CD SECTION — • R CH: Same as L ch • SIGNAL PATH : CD M OPTICAL PICK-UP BLOCK DETECTOR K B+ A D C B E F A D C B 1 4 2 5 10 6 35 36 38 39 RV102 FOCUS GAIN 2 1 42 44 RV103 TRACKING GAIN LD DRIVE Q101, 102 33 34 LD PHD XRST FGD FOK 25 25 4 FOCUS/TRACKING SERVO. EFM COMPARATOR IC101 (1/2) 6 7 12 13 19 21 20 37 24 23 31 RV101 B+ FOCUS BIAS 14 FOCUS SW Q103 55 54 RF1 PD2 F E FEI FEO TEO TEI CLK XLT DATA TAO TA-M FE-M FE-O FE BIAS SENS C.OUT RFO 3 1 56 57 59 64 51 52 53 43 46 47 49 50 39 34 21 20 22 2 3 1 4 13 16 26 28 27 5 • 6 X101 16.9344MHz CKO XTI • XTO L OUT R OUT DATA LRCK BCLK DATA MLAT CLOK XTAI DOUT PCMD LRCK BCLK XRST SCOR SQSO SQCK SENS DATA XLAT CLOK DIGITAL SIGNAL PROCESSOR, CLV SERVO IC103 RF CNIN SEIN DATAO XLTO CLKO MDP XLON FOK 7 LASER DIODE TRACKING COIL DRIVE 19 18 17 FOCUS/TRACKING COIL DRIVE IC102 (1/2) FOCUS COIL DRIVE 9 12 11 2-AXIS DEVICE TRACKING COIL FOCUS COIL T+ F+ T– F– SLED SERVO IC101 (2/2) SLED/SPINDLE MOTOR DRIVE IC102 (2/2) 14 16 25 SLED MOTOR DRIVE 26 • 27 M M102 SLED MOTOR SPINDLE MOTOR DRIVE 4 1 • 2 M M101 SPINDLE MOTOR SLO SL+ CD CLK CD DATA DF LAT SCOR SQ DATA SQ CLK SENS FOCUS SW XRST X LAT TABLE SENSOR IC702 T. SENS OPEN S801 OPEN/CLOSE DET OUT1 IN1 IN2 OUT2 M M701 TURN MOTOR TBL.L TBL.R 09 DIGITAL FILTER D/A CONVERTER IC104 L-CH R-CH C MAIN SECTION X RESET TURN MOTOR DRIVER IC701 7 DISC SENSOR IC703 ROTARY ENCODER S811 Q701 DISC SENS ENC 1 ENC 2 ENC 3 2 4 7 2 10 M801 SLIDE MOTOR OUT2 OUT1 RIN FIN SLIDE MOTOR DRIVER IC801 LOAD IN LOAD OUT 3 6 (Page 23) www . x ia o y u 1 6 3 . c o m QQ 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 — 23 — — 24 — HCD-GR3/RX30 — MAIN SECTION — 55 80 82 83 84 85 86 87 11 12 13 1 2 3 4 5 9 10 6 J801 MICON INTERFACE + + BB22 BB12 EQ EQUALIZER / VOLUME IC901 DBFB SWITCH Q901 FEED BACK Q902 1 10 MUTE Q954 MUTE SWITCH Q820 MUTE Q1206 OVER LOAD DET Q1201 Rch Q1204 Rch Rch 1 2 6 4 7 PROTECTOR IC1202 RELAY DRIVE Q1202,1203 +B SUPER WOOFER TM1201 PHONES SPEAKER J501 HP / SP SWITCHING Q1207 PROTECTOR SWITCH Q1205 D705 RESET SWITCH Q701 RESET IC702 +5.6V 2 3 X701 10MHz X501 5MHz 4 8 5 6 09 53 - 70 • 72 - 75 1 - 7 • 76-80 FL501 FLUORESCENT INDICATOR TUBE VF 34 35 X1 X2 25 28 VOL IN A VOL IN B 44 12 9 • 10 • 36 • 37 • 40 43 LED10 LED7 • LED4 LED1 LED SELECT 19 SIRCS IN 47 GRAPHIC CONTROL IC501 REM GM CLK MG DATA GM DATA MG RDY MG 13 14 15 16 46 17 RESET LED SWITCH Q501-504 507-510 D548-556, 578, 580-583 D605,615,625 REMOTE CONTROL RECEIVER IC502 LED CONTROL Q520,530 ROTARY ENCODER VOLUME S550 KEY MATRIX Q521 LED SWITCH +5V 68 CD POWER D1017 D706 +5.6V +5V D +5V D +5V (CD) +5V REG Q1001,1002 VF +B –B D1003 RECT VOLTAGE SELECTOR S1601 AC IN T1001 POWER TRANSFORMER RECT D1024 - 1027 D1001 RECT RECT D1013, 1014 –25V –25V REG Q1006 ST +10V +10V REG Q1011 –7.5V –7V REG IC1004 +5V REG IC1001 +7.5V CD +7V +7V REG IC1003 +7V REG IC1002 PB L REC L RELAY REC/PB A / B BIAS ON/OFF RM ON/OFF DOLBY ON/OFF REC/PB PASS/DOL LM ON/OFF A STOP / PLAY B STOP / REC B STOP / PLAY ST L COM DIN COM CLK COM DATA STEREO TUNED ST CE MUTE L CH DISC SENS TBL. L TBL. R SCOR T. SENS DF LAT SENS X RST CD CLK CD DATA FOCUS SW SQ CLK SQ DATA X LAT B DECK SECTION A TUNER SECTION C CD SECTION VIDEO IN L FUNCTION SWITCH IC802 V TC ST CD 73 71 72 93 94 95 10 COM DATA COM CLK COM DIN STEREO TUNED ST CE ST MUTE ON TC RELAY TC A BIAS OFF REC MUTE NR OFF PB PASS AMP/DOLBY LINE MUTE ON 180 A PLAY 180 B PLAY 180 B REC 62 62427 LAT 54 23 24 25 26 29 30 31 38 40 43 44 45 46 DISC SENS TBL L TBL R SCOR TBL SENS DF LAT SENS XRST CD CLK CD DATA FOCUS SW SQ CLK SQ DATA X LAT OUT-SW-OPEN ENCODER-0 ENCODER-1 ENCODER-2 LOAD IN LOAD OUT OPEN ENC-1 ENC-2 ENC-3 LOAD IN LOAD OUT 67 77 70 POWER ON DBFB HIGH MUTE 34 35 36 37 32 GM REQ MG CLK GM DATA MG DATA MG RDY RESET AC CUT XOUT XIN XOUT XIN X702 32KHz 62 69 71 29 28 30 32 33 34 CK DA 65 64 45 44 43 42 38 POWER AMP IC1201 Rch RY1201 Q522 LED SWITCH B A INH POWER ON/OFF MASTER CONTROL IC701 51 49 LED11 LED13 LED SWITCH Q601-603 • Rch : Same as Lch • Signal path : FM : CD : PB : REC • Abbreviation CND : Canadian model. AR : Argentine model. 6 40 41 LATCH REC 2A + – GR3 : E, AR (Page 20) (Page 18) (Page 22) 20 17 18 19 21 22 J802 GR3/RX30 : US, CND KEY IN4 KEY IN1 SEG1 — SEG 22 GR1 — GR12 www . x ia o y u 1 6 3 . c o m QQ 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 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 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 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 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 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 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 — 51 — — 52 — 6-14. IC BLOCK DIAGRAMS 36 PHD2 PHD1 PHD 33 LD 32 RF M 31 RF O 30 RF I 29 CP 28 CB 27 CC1 26 CC2 25 FOK 24 SENS 23 C. OUT 22 XRST 21 DATA 20 XLT 19 CLK 18 VCC 17 ISET 16 SL 0 15 SL M 14 SL P 13 12 TA O TA M 11 FSET 10 TG2 9 TGU 8 SRCH 7 FE M 6 FE O 5 FLB 4 FGD 3 FDFCT 2 FEI 1 FEO 48 VC 47 TDFCT 46 TZC 45 ATSC 44 TEI 43 LPFI 42 TEO 41 VEE 40 EI 39 E 38 F 37 FE BIAS + + – + + – + – + – + – + – + – + + + – + – + – + – + – + – + – + – – + + – – + + – + – + – + – + – APC – – – – LEVELS FOK MIRR DFCT RF IV AMP2 RF IV AMP1 FE AMP F IV AMP E IV AMP TE AMP FZC COMP BAL1 BAL2 BAL3 TOG1 TOG2 TOG3 TTL IIL IIL TTL TTL IIL • IIL DATA RESISTOR • INPUT SHIFT RESISTOR • ADDRESS DECODER • OUTPUT DECODER HPF COMP LPF COMP TZC COMP DFCT DFCT TM1 FS4 ATSC • WINDOW COMP • FCS PHASE COMPENSATION • TRACKING • PHASE COMPENSATION • ISET FS1 FS2 TM4 TM5 TM6 TM3 TM7 TG2 • F SET TG1 TM2 + – TOG1-3 FS1-4 TG1-2 TM1-7 PS1-4 BAL1-3 35 34 IC101 CXA1782BQ 1 2 3 4 7 8 9 10 11 12 13 14 28 27 26 24 22 21 20 19 18 17 DRIVE BUFFER DRIVE BUFFER LEVEL SHIFT LEVEL SHIFT THERMAL SHUT DOWN REGULATOR DRIVER MUTE LEVEL SHIFT DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER DRIVE BUFFER LEVEL SHIFT DRIVE BUFFER DRIVE BUFFER 15 16 23 25 5 6 OUT1A OUT1B IN1A IN1B TR-B REG 0 XRST GND IN2A IN2B OUT2A OUT2B GND OP-OUT GND OUT4A OUT4B IN4A IN4B VC VCC VCC VCC VCC IN3B IN3A OUT3B OUT3A OP+ OP– IC102 BA6397FP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 52 53 54 55 56 57 58 59 60 61 62 63 64 19 FOK MON MDP MDS LOCK TEST FILO FILI PCO VSS AVSS CLTV AVDD RF BIAS ASYI ASYO ASYE WDCK DATA XRST SENS MUTE SQCK SQSO EXCK SBSO SCOR VSS WFCK EMPH DOUT C4M FSTT XTSL XTAO XTAI MNTO SERVO AUTO SEQUENCER CPU INTERFACE DIGITAL CLV SUB CODE PROCESSOR EFM DEMODULATOR DIGITAL PLL ASYMMETRY CORRECTOR D/A INTERFACE ERROR CORRECTOR 16K RAM DIGITAL OUT CLOCK GENERATOR LRCK PCMD BCLK GTOP XUGF XPCK VDD GFS RFCK CZPO XROF MNT3 MNT1 XLON SPOD SPOC SPOB SPOA CLKO VDD XLTO DATO CNIN SEIN CLOK XLAT 3 5 14 4 5 3 6 IC103 CXD2507AQ www . x ia o y u 1 6 3 . c o m QQ 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 — 53 — IC21 LC72130 1 2 3 4 5 6 7 8 XIN B03 CE IFIN AOUT2 AIN1 AIN2 D1 CL B04 D0 B01 I01 B02 XOUT PD1 VSS PD2 FMIN AMIN AOUT1 VDD I02 B05 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PHASE DETECTOR CHARGE PUMP SWALLOW COUNTER 1/16.1/17 4bits SWALLOW COUNTER 1/16.1/17 4bits POWER ON RESET 1/2 C B I / F REFERENCE DIVIDER REFERENCE DIVIDER C B I / F 2 DATA SHIFT REGISTER LATCH IC41 LA1835 1 2 3 4 5 6 7 8 FM-IN DET IF AM.SD VCO-STOP AM/FM AM.SD REG AM-IF VCC GND TU-LED IF-BUFF ST-LED FM-SD AM-OSC FM-AFC AM-RF-IN AGC AM.CUT AM/FM VCO MPX-IN OUT R OUT L AMP-IN R AMP-IN L R L AM-MIX 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 REG GND COMP AGC VCC FM DET AM IF AM DET FM IF LEVEL DET TUNING DRIVE S-CURVE S METER AM/FM IF BUFF PHASE DET STEREO DRIVE STEREO SW PILOT DET VCO FF FF FF AM/FM SW TRIG MUTE DECODER ANTI BIRDIE AM RF.AMP AM MIX AM OSC ALC BUFF AM FM 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 — 54 — IC1202 µPC1237HA 1 2 3 4 5 6 7 8 OVER LOAD DET F/F OFFSET DET LATCH/ AUTORESET VCC ON MUTE AC OFF DET VCC IC802 MC14052BCP IC304 µPC1330HA 1 2 3 4 5 6 7 8 SW R1 GND CONT GND VCC SW P2 GND SW R2 SW P1 9 INVERTER COMPARATOR IC701 M54641L 1 5 2 7 3 6 4 POWER AMP. POWER AMP. CONTROL INPUT AMP. INPUT AMP. REG 8 VCC VCC REFERENCE OUT2 OUT1 IN1 IN2 GND IC801 BA6286N 1 2 3 4 5 6 7 8 9 10 TSD CONTROL LOGIC POWER SAVE GND RIN VREF OUT2 RNF GND VM VCC FIN OUT1 IC104 PCM1710U-B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 27 26 25 24 23 22 21 20 19 18 17 16 15 28 INPUT INTERFACE DIGITAL FILTER NOISE SHAPER 5-LEVEL DAC RIGHT LOW-PASS FILTER RIGHT 3-STAGE AMP RIGHT LOW-PASS FILTER LEFT 3-STAGE AMP LEFT 5-LEVEL DAC LEFT MODE CONTROL TIMING CONTROL LRCIN DIN BCKIN CLKO XTI XTO DGND VDD VCC2R GND2R EXT1R EXT2R VOUTR GND1 ML/DSD MC/DM2 MD/DM1 MUTE MODE CKSL DGND VDD VCC2L VCC1 GND2L EXT1L EXT2L VOUTL 14 15 16 13 12 11 10 9 0 2 COMMON 3 1 INHIBIT VEE VSS VDD 2 1 COMMON 3 0 SEL.A SEL.B DECODER 1 2 3 4 5 6 7 8 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 55 — 6-15. IC PIN FUNCTIONS • IC501 GRAPHIC CONTROL (ASD042FGF-022-3B9) Pin No. Pin Name I/O Function 1 – 7 8 9, 10 11 12 13 14 15 16 17 18 19 20 21 – 24 25 – 28 29 30 31 32 33 34 35 36, 37 38, 39 40 – 43 44 45 46 47 48 49 – 51 52 53 – 70 71 72 – 75 76 – 80 GR1 – GR7 VDD LED9, LED10 KEY SELECT VOL IN B REQ. GM CLK MG DATA GM DATA MG RESET PANEL SW LED SELECT AVss SPEANA IN1 – 4 KEY IN1 – 4 AVDD AVREF JOG IN B XT2 Vss X1 X2 LED7, LED8 LED5, LED6 LED1 – LED4 VOL IN A JOG IN A RDY MG SIRCS IN IC (VPP) LED11 – LED13 VDD SEG5 – SEG22 V. LOAD SEG1 – SEG4 GR8 – GR12 FL grid signal output +5V LED drive signal output Not used Volume encoder signal input Reguest signal from/to master control Serial clock input Serial data output Serial data input Reset signal input CD door open detection input (Not used) LED select signal output Ground Spectram analizer signal input (Connected to ground) Key matrix input +5V Not used (Pull down) Not used Ground X’tal (5 MHz) LED drive signal output Not used LED drive signal output Volume encoder signal input Not used. (Pull down) RDY signal from master control SIRCS signal input Ground LED drive signal output +5V FL segment signal output –25V for FL FL segment signal output FL grid signal output O — O O I I/O I O I I I O — I I — — I I — I O O O O I I I I — O — O — O O • Abbreviation FL: FLUORESCENT INDICATOR TUBE 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 — 56 — • IC701 MASTER CONTROL (TMP87CS64YF-6536) Ground Reset signal input Ground Back up signal input Not used (Pull up) Mute signal output for tuner Not used. (Pull up) Disc table up detect (Not used) (Pull down) Loading in detection signal input (Connected to ground) – O I I O I – I O O I I I I I I I I I I O O O O I I I I O I O O I I O I O O I O Loading out detection signal input Sub-code sync signal input CD Table sensor signal input RDS data start input (Not used) RDS data start output (Not used) Latch signal for digital filter Table sence signal input Reset signal output for CD Ready signal to graphic control Test mode input Request signal from graphic control Clock signal to graphic control Data input from graphic control Data output to graphic control Clock output. Serial bus line Test mode input Data output. Serial bus line X’tal (10 MHz) X’tal for clock (32.768 KHz) Tape detection signal input Disctray address detect encoder input Loading motor control signal output Table motor control signal output Pin No. Pin Name I/O Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 VSS XOUT XIN RESET XOUT XIN GND (test) AC CUT SUPER WOOFER ON ST-MUTE ON 180-A-PLAY 180-B-PLAY 180-B-REC CLOSE (DOOR-SW) BD-UP (5CD) TRAY-CLOSE (1CD) ENCODER-0 ENCODER-1 ENCODER-2 OUT SW OPEN LOAD IN LOAD OUT TBL-L TBL-R SCOR TBL-SENS RDS INT RDS DATA DF LAT SENS XRST MG-RDY ADJ GM-REQ MG-CLK GM-DATA MG-DATA CD-CLK ADJ-2 CD-DATA www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com — 57 — 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 AUB IN AUB OUT FOCUS SW SQ-CLK SQ-DATA X-LAT TEST VAREF VASS VSS VDD SPEC DESTINATION DISC SENS TC RELAY A-SHUT B-SHUT B-HALF A-HALF 220-A-PLAY 220-B-PLAY 62427 LAT K-CON-LAT VOL LAT (AV) REAR SP RELAY B FRONT SP RELAY C POWER ON CD POWER PROLOG LAT MUTE COM CLK COM DIN COM DATA K CON ON LIDDED LED PROLOG-ON DBFB-HIGH URG-STB-STD-BY URG-SIG-ON TC A I O O O I O I I – – – I I I O I I I I I I O O O O O O O O O O I O O O O O I O O +5V Slit sensor of disc table input REC/PB select signal output Destination detection setting input Control signal input from deck (Connected to ground) Pin No. Pin Name I/O Function Audio bus in/output. (Not used) Focus switching signal output Subcode Q data read clock output Subcode Q data input Latch signal output for digital signal processor Test land Analog reference voltage input Ground PLL latch output Not used Latch signal for electrical volume (Not used) Rear speaker relay B Control output (Not used) Front speaker relay C Control output (Not used) Power on signal output CD power control signal output Latch signal output for dolby pro logic (Not used) Mute signal for AMP PLL clock output PLL data input PLL data output Not used Disc No LED drive signal output (Not used) Not used DBFB switching signal output Not used Not used Deck A, B select output 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 — 58 — 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 O O O O O O O O O O O O I I O O O O O – NORMAL/HIGH control signal output (Not used) Bias oscillation output Mute output Dolby ON/OFF signal output REC/PB control signal output Dolby switching signal output Mute signal output for deck Capstan motor control signal output (Not used) Trigger motor high/low contorol signal output (Not used) Capstan motor ON/OFF control signal output (Not used) Stereo dection signal from tuner Tuned detection signal from tuner Latch signal output for tuner Not used Not used (Connected to ground) +5V NORM BIAS OFF REC MUTE NR OFF PB PASS. AMP/DOLBY LINE MUTE ON CAP. M-HIGH A-TRG B-TRG TRG LOW CAP M ON STEREO TUNED ST-CE DELAY SEL MIC DELAY ON DELAY LEVEL A DELAY LEVEL B VDD Trigger motor control signal output (Not used) Function I/O Pin No. Pin Name 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