Sony HCD-RG88 Service Manual Download Page 7

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HCD-RG88

• This set can be disassembled in the order shown below.

3-1.

DISASSEMBLY FLOW

SECTION 3

DISASSEMBLY

3-4. CD MECHANISM DECK

(CDM58E-30BD60C)
(Page 9)

3-3. LOADING PANEL

(Page 8)

3-2. TOP CASE

(Page 8)

3-5. FRONT PANEL SECTION

(Page 9)

3-6. BACK PANEL SECTION

(Page 10)

3-7. MAIN BOARD

(Page 10)

3-11.BELT

(Page 12)

3-10.TAPE MECHANISM DECK

(TCM-230AWR41CS)
(Page 12)

3-9. DRIVER BOARD,

MOTOR BOARD AND
SENSOR (CD) BOARD
(Page 11)

3-8. BASE UNIT (BU-30BD60C)

(Page 11)

3-12.SW BOARD,

HEAD (A) BOARD AND
HEAD (B) BOARD
(Page 13)

SET

Summary of Contents for HCD-RG88

Page 1: ...0 mV phono jacks impedance 47 kilohms MD VIDEO AUDIO IN voltage 450 mV 250 mV phono jacks impedance 47 kilohms MIC sensitivity 1 mV phone jack impedance 10 kilohms Outputs VIDEO OUT max output level 1 Vp p phono jacks unbalanced Sync negative load impedance 75 ohms PHONES accepts headphones of stereo mini jack 8 ohms or more FRONT SPEAKER accepts impedance of 6 to 16 ohms SURROUND SPEAKER accepts ...

Page 2: ...r section FM stereo FM AM superheterodyne tuner Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be...

Page 3: ...ds 30 7 10 Printed Wiring Boards SW HEAD A HEAD B Boards 31 7 11 Schematic Diagram SW Board 32 7 12 Printed Wiring Board MAIN Board 33 7 13 Schematic Diagram MAIN Board 1 4 34 7 14 Schematic Diagram MAIN Board 2 4 35 7 15 Schematic Diagram MAIN 3 4 HEAD A HEAD B Boards 36 7 16 Schematic Diagram MAIN Board 4 4 37 7 17 Printed Wiring Board GAME IN Board 38 7 18 Schematic Diagram GAME IN Board 39 7 1...

Page 4: ...oard is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emis sion observe from more than 30 cm away from the objective lens LASER DIODE AND FOCUS SEARCH OPERATION CHECK Carry out...

Page 5: ...f IR receptor 2 MD VIDEO es MIC wa MICLEVEL w MOVIE EQ ek MUSIC EQ eh OPEN CLOSE Z 6 P FILE r PHONES jack ql PLAY MODE e REC PAUSE START qg REPEAT qs SPECTRUM 8 SURROUND el SURROUND SPEAKER MODE wj TAPE A Bed TUNER BAND ef TUNER MEMORY e VOLUME qa BUTTON DESCRIPTIONS 1 1 hH ws x qd X wk qj wg M qk m wf v V b B ej ALPHABETICAL ORDER A D M Q 1 2 3 4 5 6 7 8 9 0 qa qs qd qf qg qh qj qk ql w wa ws wd ...

Page 6: ...m wa M ws v V b B qg A M P Z ALPHABETICAL ORDER Setting the clock 1 Turn on the system 2 Press CLOCK TIMER SET on the remote When you set the time for the first time proceed to step 5 3 Press V or v repeatedly to select CLOCK SET 4 Press ENTER 5 Press V or v repeatedly to set the hour 6 Press ENTER 7 Press V or v repeatedly to set the minute 8 Press ENTER The clock starts functioning Tip If you ha...

Page 7: ...age 9 3 3 LOADING PANEL Page 8 3 2 TOP CASE Page 8 3 5 FRONT PANEL SECTION Page 9 3 6 BACK PANEL SECTION Page 10 3 7 MAIN BOARD Page 10 3 11 BELT Page 12 3 10 TAPE MECHANISM DECK TCM 230AWR41CS Page 12 3 9 DRIVER BOARD MOTOR BOARD AND SENSOR CD BOARD Page 11 3 8 BASE UNIT BU 30BD60C Page 11 3 12 SW BOARD HEAD A BOARD AND HEAD B BOARD Page 13 SET ...

Page 8: ...2 6 side panel L 3 side panel R 7 two screws BVTP 3 12 9 top case Note Follow the disassembly procedure in the numerical order given 3 2 TOP CASE 3 3 LOADING PANEL 2 Pull out the disc table 4 loading panel 1 Turn the pulley in the direction of the arrow Front panel side CD mechanism deck CDM58E 30BD60C 3 four claws BOTTOM VIEW ...

Page 9: ...BD60C 1 wire flat type 21 core CN201 2 connector CN202 3 4 CD MECHANISM DECK CDM58E 30BD60C 3 5 FRONT PANEL SECTION 3 four screws BVTP 3 10 1 wire flat type 17 core CN304 2 connector CN1 2 connector CN2 5 front panel section 2 connector CN783 2 connector CN781 4 connector CN401 ...

Page 10: ...ector CN903 3 connector CN904 6 five screws BVTP 3 10 6 two screws BVTP 3 10 6 four screws BVTP 3 10 2 screw BVTP 3 10 5 connector CN973 4 connector CN701 7 back panel section 5 connector CN891 3 sensor board 5 connector CN976 1 wire flat type 11core CN702 5 connector CN974 3 6 BACK PANEL SECTION 3 7 MAIN BOARD ...

Page 11: ... core CN102 qd base unit BU 30BD60C 3 wire flat type 21 core CN101 3 8 BASE UNIT BU 30BD60C 3 9 DRIVER BOARD MOTOR BOARD AND SENSOR CD BOARD qa Pull out the disc table 6 two screws BVTP 2 6 8 qs screw PTPWH 2 6 8 qd tray 1 screw BVTP 2 6 8 qf screw BVTP 2 6 8 7 0 motor board qg sensor CD board 4 driver board 2 5 Remove the two solderings of motor 9 connector CN722 3 wire flat type 8 core CN702 8 w...

Page 12: ... deck TCM 230AWR41CS 1 knob mic 2 five screws BVTP 2 6 8 2 two screws BVTP 2 6 8 4 two screws BVTP 2 6 8 6 two screws P 2 6 3 3 5 game in board 7 shield plate TC 1 two screws PS 2 6 5 2 motor assy capstan M901 3 belt capstan C 4 belt capstan B 4 belt capstan B 5 belt FR 5 belt FR ...

Page 13: ...13 HCD RG88 3 12 SW BOARD HEAD A BOARD AND HEAD B BOARD 6 screw PTT 2 4 4 screw PTT 2 4 3 SW board 2 five claws 5 head A board 7 head B board 1 Remove the four solders ...

Page 14: ...e sound volume decreases to its minimum and a message VOLUME MIN appears for two seconds then the display returns to the original display Check of clock frequency 1 To check the frequency of clock used to run the time in the unit the clock output is available at IC501 pin el CLOCK OUT on the MAIN board only during MC test mode 2 The frequency is 32 768 kHz or so Tape function 1 When a tape is inse...

Page 15: ...h the CD in stop status press M button to move the optical pick up to outside track or press m button to inside track 6 To release this mode press the 1 button AGING MODE This mode can be used for operation check of CD section and tape deck section CD section and tape deck section work in parallel If an error occurred The aging operation stops only an error occurred sections and display then statu...

Page 16: ...when judged no disc error 01 Stop 02 Set up 03 TOC read 04 Access 05 Play 06 Pause 07 Manual search Play 08 Manual search Pause Display EMC EDC Display M 00 Display D 00 3 Tape Deck Section The sequence during the aging mode is following as below If an error occurred stop display that step Aging mode sequence Tape deck section Rewind the tape A and B TAPE A AG 1 Shut off FWD play the tape A TAPE A...

Page 17: ...ANDBY display blinks a message LOCK is displayed on the fluorescent indicator tube and the CD ship mode is set CD SHIP MODE NO MEMORY CLEAR This mode moves the optical pick up to the position durable to vibration Use this mode when returning the set to the customer after repair Procedure 1 Set to the standby state 2 Press the CD and 1 buttons simultaneously 3 After the STANDBY display blinks a mes...

Page 18: ... WS 48B 3 kHz 0 dB Tape Speed Adjustment Precaution 1 Clean the following parts with a denatured alcohol moistened swab record playback heads pinch rollers erase head rubber belts capstan idlers 2 Demagnetize the record playback head with a head demagnetizer 3 Do not use a magnetized screwdriver for the adjustments 4 After the adjustments apply suitable locking compound to the parts adjusted 5 The...

Page 19: ... button Mode Playback 1 Insert the WS 48B into the deck B 2 Press the hH button on the deck B 3 Press the CD SYNC HI DUB button in playback mode Then at HIGH speed mode 4 Adjust RV1001 on the SW board so that frequency counter reads 6 000 180 Hz 5 Press the CD SYNC HI DUB button Then back to NORMAL speed mode 6 Adjust RV1002 on the SW board so that frequency counter reads 3 000 90 Hz Adjustment Lo...

Page 20: ...oard to repeat steps 4 and 5 Adjustable level Playback output of 315 Hz to playback output of 10 kHz 1 0 dB Adjustment Location MAIN board REC LEVEL ADJUSTMENT DECK B Procedure In the MC test mode the REC memory mode is convenient for this adjustment In the REC memory mode when the REC starts the input signal FUNCTION is switched to VIDEO automatically When the REC stops the tape returns near to t...

Page 21: ... the brightness to obtain best waveform RF LEVEL CHECK Procedure 1 Connect an oscilloscope CH1 to TP RFDC and CH2 to TP RFAC 2 Turn the power ON 3 Load a disc LUV P01 and playback 4 Confirm that oscilloscope waveform is clear and check if RF signal level is correct or not BD board Oscilloscope TP FEO TP DVC symmetry S curve waveform within 2 0 5Vp p A B TP RFDC TP RFAC BD board oscilloscope TP DVC...

Page 22: ...22 HCD RG88 Connecting and Adjustment Location BD BOARD Component Side TP DVC TP FEO TP FEI TP RFDC TP RFAC TP TEO BD BOARD Conductor Side RV101 E F BALANCE 1 TRACK JUMP ADJUSTMENT ...

Page 23: ...CKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 2 AXIS DEVICE TRACKING FOCUS DIGITAL SERVO PROCESSOR IC101 2 2 OPTICAL PICK UP BLOCK A MAX 3 SW PD 11 12 14 13 54 56 53 55 FILTER FILO PCO CLTV FILI EFM DEMODULATOR SERIAL IN INTERFACE DIGITAL FILTER NOISE SHAPER PWM INTEGRATOR BUFFER CLOCK GENERATOR TIMING LOGIC DIGITAL OUT INTERNAL BUS 16K RAM ERROR CORRECTOR SUBCODE PROCESSOR 60 43 XRST AIN1 AIN2 ...

Page 24: ...age 25 TAPE L CH B Page 25 TUNER L CH D Page 25 REC L CH 55 CAPM CNT1 54 CAPM H L 65 BIAS CAPSTAN MOTOR DRIVE Q396 397 M M M901 CAPSTAN 57 B PLAY 56 A PLAY 11 ALC ON OFF S1002 DECK B PLAY S1001 DECK A PLAY 70 A HALF S1003 DECK A HALF 91 B HALF S1006 DECK B HALF S1009 DECK B REC S1005 DECK A REC D 3 3V SYSTEM CONTROLLER CD MECHANISM CONTROL IC501 2 4 SIGNAL PATH R ch is omitted due to same as L ch ...

Page 25: ... MD VIDEO AUDIO IN R CH J601 J401 L R GAME INPUT REC L CH D Page 24 SPEANA Page 26 MIC AUDIO VIDEO OUT VIDEO J721 MIC AMP IC722 1 2 FEED BACK SWITCH Q101 SIGNAL PATH TUNER FM AM CD PLAY TAPE PLAY MD VIDEO AUDIO IN GAME INPUT AUDIO GAME INPUT VIDEO REC MIC INPUT SURROUND SPEAKER PROTECT RELAY DRIVE Q513 FRONT SPEAKER PROTECT RELAY DRIVE Q512 2 1 POWER AMP IC501 RV722 MIC LEVEL MIC CONTROL Q721 A 10...

Page 26: ...IN 11 XC OUT 38 CD POWER SYSTEM CONTROLLER CD MECHANISM CONTROL IC501 4 4 84 STBY RELAY 12 RESET 20 AC CUT B SWITCH Q911 912 RECT D906 909 RECT D914 917 CD 3 3V 3 3V REGULATOR Q102 5V REGULATOR IC911 M 9V M 7V A 10V TC 10V D920 922 D502 D504 D501 D503 4V REGULATOR IC951 4V REGULATOR IC971 D 4V 9V REGULATOR IC961 10V REGULATOR IC101 CD D 5V CD A 5V RESET SIGNAL GENERATOR IC601 D505 RECT D918 919 92...

Page 27: ...oltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F TUNER FM AM E TAPE PLAY DECK A d TAPE PLAY DECK B G REC J CD PLAY ANALOG c CD PLAY DIGITAL OUT q MD VIDEO AUDIO IN j GAME I...

Page 28: ...E CD Play Mode 0 65 0 15 Vp p 5 IC101 t RFDC CD Play Mode 5 Vp p 59 ns 2 1 Vp p 12 1 µs qa Q302 Q303 Base Rec Mode 10 8Vp p 12 1 µs qs Q302 Q303 Collector Rec Mode 6 IC101 yj XTAO MAIN Board 0 4 Vp p 12 1 µs qd Q302 Q303 Emitter Rec Mode 2 8 Vp p 250 ns wa IC601 is X0 PANEL Board IC102 IC101 IC103 A B C D 1 2 3 4 M102 SLED 2 8 7 1 M101 SPINDLE OPTICAL PICK UP BLOCK A MAX 3 TP DVC TP RFAC TP FEI TP...

Page 29: ...h part number specified A MAIN BOARD 1 4 CN201 1 2 3 4 5 6 RV101 E F BALANCE 1 TRACK JUMP TP RFDC TP2 TEO TP DVC 680 220k 33k TP FEI TP RFAC Q101 2SB710A RT1 AUTOMATIC POWER CONTROL RF AMP FOCUS TRACKING ERROR AMP FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE TP FEO DIGITAL SERVO PROCESSOR DIGITAL SIGNAL PROCESSOR DIGITAL FILTER D A CONVERTER Q102 2SD1664 T100 QR 3 3V REGULATOR DSP 5V SW D OU...

Page 30: ...CLOSE DETECT OPEN CLOSE 7 9 SCHEMATIC DIAGRAM DRIVER MOTOR SENSOR CD Boards See page 50 for IC Block Diagram Voltages are dc with respect to ground under no signal conditions no mark CD PLAY 7 8 PRINTED WIRING BOARDS DRIVER MOTOR SENSOR CD Boards See page 27 for Circuit Boards Location 14 14 14 14 14 14 C712 1 4 OPTICAL PICK UP UP DOWN DETECT CN202 B IC711 IC701 S701 DISC TRAY OPEN CLOSE DETECT M7...

Page 31: ... 4 R CN304 IC1001 DECK A PLAY IC1002 DECK B HALF DECK B REC NO303 NO302 A B C D E F 1 2 3 4 5 6 7 8 9 10 11 12 S C HPRE901 REC PB ERASE HEAD DECK B HP901 PB HEAD DECK A DECK A HALF M901 CAPSTAN M DECK A REC DECK B PLAY Semiconductor Location Ref No Location D1001 B 4 D1002 B 10 IC1001 B 2 IC1002 B 10 Q1001 B 3 Page 33 Page 33 Page 33 ...

Page 32: ...SOR DECK B 3 3V 3 3V CAPM CAPM CAPMH L ATRGM TRGMGND BTRGM S1001 DECK A PLAY S1002 DECK B PLAY S1003 DECK A HALF S1005 DECK A REC S1006 DECK B HALF S1009 DECK B REC C1001 33 10V PM902 DECK B PM901 DECK A 3 3V 3 3V 7 11 SCHEMATIC DIAGRAM SW Board Voltages are dc with respect to ground under no signal conditions TAPE PLAY DECK A TAPE PLAY DECK B REC Impossible to measure Page 36 ...

Page 33: ... F G H I J K 1 2 3 4 5 6 7 8 9 10 11 12 13 G D 1 4 5 8 1 4 5 8 IC903 3 1 2 6 7 5 8 9 4 CN101 6 5 4 3 9 8 7 2 1 Page 28 Page 30 Page 31 Page 31 Page 31 Q101 E 8 Q103 F 10 Q151 E 8 Q153 F 10 Q201 C 7 Q202 C 8 Q203 C 9 Q204 C 9 Q205 C 9 Q206 D 7 Q207 D 7 Q251 D 7 Q301 J 6 Q302 J 6 Q303 J 5 Q304 I 5 Q305 I 4 Q306 G 4 Q307 J 6 Q310 J 6 Q389 G 4 Q390 G 6 Q391 F 4 Q392 F 4 Q393 F 4 Q394 F 3 Q395 F 4 Q396...

Page 34: ... 0 47 50V 1M 0 1 2SC3661 2SC3661 1k 10k 11P 0 022 0 022 47k 4 7 50V 1SS355 0 33 0 22 2SC3661 33k 1k 1k 220p 100k 100k 220p 10P 2P 2 2k 470p 1k 10k 47k 4 7 50V 10k 1k 47k 10k 2P 100k 1SS355 4 7k 2SC1623 2SC1623 M61519FP 0 1 100 10V 21P 0 01 0 0047 0 47 2 2k 330k 100k 1000 6 3V 0 001 0 022 FN1F4M FA1A4M 2SC1623 2SC1623 10k 10k 10k 10k TOTX141 1P 2 2 50V 22k 10 50V 33k 10 50V 1k 0 022 2SA812 2SA812 1...

Page 35: ...k 2SC2603 47 1W 10P 13P 680 2W 680 2W 4 7k 56 56 10k 1k 470k 100k 100k 1k 15k 68k 5P FN1F4M FA1A4M 1 50V FN1F4M 47 50V 2SC3661 2SC3661 4 7 100V 4 7 100V 3 3k 2SC1623 FA1L3Z 1SS355 270 A1 A2 A3 A4 A5 A6 A7 A8 D1 D2 D4 D5 D6 D7 D8 88 87 ZZ1 ZZ2 ZZ3 97 78 80 2 3 FAN FAN SP PROTECT IN FAN DET B R IN A GND SW PROTECT HP R HP L POWER GND POWER GND L IN HP R HP GND HP L A 10V MIC SIG GM A R GM A GND GM A...

Page 36: ...200p 2 2k 47k NJM4565M TE2 1k 2 2k 1 22p 2 2M NJM4565M TE2 0 01 0 01 15k 10 50V 1 10k 15k 10k 1 10k 100k 3P 100 10V 1k 470 10V 4 7k 220k 27p 27p 2SC2001 15000p 75k 10 50V 0 01 27mH 330p 10k 2 2k 2 2k 2 2k 2 2k 2 2k 4700p 4700p FA1A4M FA1A4M 680 680 FA1A4M 3 3k 3 3k 47k 2SB1068 2 2 50V 22k 10 50V 0 01 47 16V 10 50V 47 16V 100 100 100 100 4 7k 22k HA12237 0 01 3 3k 0 1 1 50V 2 2 50V 47k 10 50V 22k 4...

Page 37: ...6k 1 50V 100 16V 2 2k 1k 2 2 50V 4 7k 4 7k 4 7k UDZ TE 17 2 2B 1SS355 1M 2SK246 47k 0 01 0 22p 12k 0 1 0 1 100k NJM4565M TE2 NJM4565M TE2 NJM4565M TE2 NJM4565M TE2 6 8k 6 8k 0 1 0 1 10 50V 10 50V 2200 6 3V 100 100 100 100 100 100 100 M30620MCN A09FP 1k 100 10k 4 7k C1 C2 C3 C4 C5 C6 C7 C8 D1 D2 D4 D5 D6 D7 D8 E1 E2 E3 E4 E5 E6 E7 53 58 65 66 67 68 69 52 51 54 55 70 90 91 89 56 57 2 4 26 43 35 37 4...

Page 38: ...See page 27 for Circuit Boards Location IC722 GAME IN BOARD 1 683 534 11 11 3 2 4 1 5 PHONES J631 E MIC LEVEL RV722 2 3 4 6 5 7 1 1 4 MIC J721 8 5 R L AUDIO VIDEO GAME INPUT J601 CHASSIS CHASSIS 1 10 1 2 F D MAIN BOARD CN781 MAIN BOARD CN783 Page 33 Page 33 ...

Page 39: ...C716 C749 R743 C744 R742 R739 R738 R737 C743 R736 C740 R735 R734 R744 C715 RV722 R721 R722 R746 C635 J601 R745 C748 R740 2 2 50V 2 2 50V 0 1 2 2 50V NJM4565D 0 15 50V 2 2 50V 10 50V 10 50V NJM4565D 2 2 50V 100 10V 100 10V 2SC2785TP 10P 2P 0 001 0 001 100k 100k 1k 1k 0 001 47p 0 1 10k 0 001 1k 100k 1k 22k 470p 10k 100p 180k 100 100k 47p 50k 12k 18k 1k 0 001 3P 100 0 022 2 2k HP L HP R HEADPHONE CON...

Page 40: ...n D1001 B 3 D1002 C 2 D1003 D 3 D1052 D 2 IC502 C 1 Q1001 B 3 Q1002 A 3 Q1003 A 2 Q1004 C 2 Q1054 D 2 Semiconductor Location Ref No Location SUB WOOFER BOARD 1 683 544 11 11 1 2 E E E E E IC502 J MAIN BOARD CN904 1 13 E L MAIN BOARD CN903 POWER BOARD CN1072 A B C D E 1 2 3 Page 33 Page 33 Page 42 ...

Page 41: ...22 5W 1k 2SC2785 22k 2 2k 47k 47 50V 47k 100 1SS133T 22k 100 50V 33k 22 100V 2SC2785 1 10k 100k 47k 100 22 100V 4 7 50V 10000p STK 402 120S 220p 100 10V 1 5k 47k 1k 220p 1 5k 1k 100 10V 4 7 50V 47k 4 7 50V 13P STK 402 120S 15k 1SS133T 10 1 2W 10 1 2W 0 33 0 01 AGND OVERLOAD_DET SW_MUTE VL IMAGINARY_GND VL SW SW RCC_GND SW SW SW SW IMAGINARY_GND OVER LOAD DETECT OVER LOAD DETECT STANDBY SWITCH STAN...

Page 42: ...ANS BOARD CN997 K MAIN BOARD CN902 G MAIN BOARD CN901 L SUB WOOFER BOARD NO1002 CHASSIS SENSOR BOARD 1 683 542 11 11 1 2 A B C D E F G H I 1 2 3 4 5 6 7 8 9 10 Page 33 Page 33 Page 48 Page 48 D501 D 7 D502 B 7 D503 E 6 D504 F 9 D506 H 7 D507 G 8 D508 C 2 D509 C 2 D510 I 7 D511 G 8 D541 E 2 D543 E 3 D551 D 8 D581 C 3 D941 F 2 IC501 E 9 Q501 D 7 Q502 B 5 Q503 C 3 Q504 C 3 Q505 B 4 Q506 B 4 Q507 B 7 ...

Page 43: ... 2SC2785 100k 100k 10 50V BA1F4M 22k 100 10V 47k 2 2 50V 2SA1175 0 068 0 068 10 1 2W 10 1 2W 0 068 0 068 100k 100k 1k 1k 10k 10k 2SC1841 33k 68k 33k 33k 100 22 100V 33k 1 2SC1841 2SA988TP 100 10V 100 10V 47k 470p 47k 1k 4 7 50V 1k 4 7 50V 470p 22 100V 0 01 100 50V 13P 13P 3P 13P 2P 2P 2SB1375 D5SBA20 1SS133T 56k 22k 22k BA1F4M 2SC1841 1SS133T 1SS133T 1SS133T 100 2SC1841 2SC2785 8P 2SC2785 0 1 0 01...

Page 44: ... S786 TAPE A B D606 S785 MD VIDEO D607 S784 GAME D608 S783 GAME MIXING S782 S780 SURROUND SPEAKER MODE CD OPEN BOARD CD SWITCH BOARD 1 683 537 11 11 1 683 538 11 11 OPEN CLOSE S792 EX CHANGE DISC SKIP S791 E DISC 3 D793 S790 DISC 2 D792 S789 DISC 1 D791 S788 6 1 S749 751 779 S780 782 792 A B C D E F G H 1 2 3 4 5 6 7 8 9 10 E E Page 33 Semiconductor Location Ref No Location D604 C 10 D605 B 10 D60...

Page 45: ...5223S 22k 22k 0 01 MB90M407PF G 119 BND 220 65 48 60 61 73 72 69 67 70 71 72 73 68 12 13 14 15 16 17 18 19 20 2 1 2 2 2 4 25 26 2 7 28 29 30 10 9 8 7 6 5 4 3 2 1 100 99 98 97 96 95 94 71 70 69 68 67 79 80 77 77 93 86 87 88 89 90 91 92 52 53 54 55 56 74 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 2 1 2 2 2 4 25 26 2 7 28 29 30 31 32 33 34 35 36 37 38 39 40 4 1 4 4 88 87 86 89 90 91 92 93 94 95 96...

Page 46: ...3 535 11 11 1 4 1 8 P PANEL BOARD NO604 IC603 1 3 DISPLAY MUSIC EQ TUNER MEMORY PLAY MODE EFFECT ON OFF GROOVE GAME EQ P FILE SURROUND ENTER MOVIE EQ DIMMER SPECTRUM FM MODE REPEAT VOL BOARD 1 683 536 11 11 S748 ROTARY ENCODER VOLUME 4 1 S750 752 S754 762 S765 778 3 1 2 DIRECTION EDIT PAD SWITCH BOARD Page 44 ...

Page 47: ...R755 R756 R757 R758 R759 R760 R761 R762 IC603 R754 C752 C751 8P 4P 4P 1SS133T 72 47 10V 47 0 001 270 470 680 1k 1 5k 1 5k 2 2k 3 3k 4 7k 6 8k 10k 15k 22k 33k 68k 680 1k 1 5k 2 2k 3 3k 4 7k 6 8k 10k 15k 22k NJL74H400A 1 5k 0 1 0 1 VOL 1A VOL 1B GCDGND KEY 1 VOL 1B VOL 1A KEY 1 KEY INT DISPLAY KEY 0 SIRCS DGND EVER 4V VOL 1A VOL 1B GCDGND KEY 1 VOLUME ROTARY ENCODER DISPLAY DIMMER FM MODE REPEAT SPE...

Page 48: ...FORMER M POWER BOARD NO501 IC971 SUB TRANS BOARD 1 683 540 11 11 1 3 3 E N POWER BOARD NO504 1 1 4 2 1 2 AC IN VOLTAGE SELECTOR S901 120V 220V 230 240V T972 SUB POWER TRANSFORMER A B C D E F G H 1 2 3 4 5 6 7 MX E SP AR E SP E SP MX MX E SP AR MX AR E SP MX AR E SP E SP Page 42 Page 42 Semiconductor Location Ref No Location D971 G 4 D972 F 2 D973 F 2 D974 E 2 D975 E 2 D976 G 2 D977 C 7 IC971 G 2 Q...

Page 49: ...975 F976 F977 F971 JW975 JW974 JW973 CN973 JW993 JW990 NO971 R951 C941 R953 R944 IC971 11ES2 100k 10k 3P 2200 16V 11ES2 11ES2 11ES2 11ES2 0 1 100 16V 0 1 0 1 13P 0 15 1 2SC2785 10000p 250V 1SS133T 2P T6 3AL 250V T6 3AL 250V T8AL 250V T8AL 250V T5AL 250V 0 1 100 63V STBY RELAY D GND N 220 120 AC3 AC4 AC4 VF VF VL VL AC3 VH GND GND VH 230 240 220 120 230 240 N 230 240 220 230 240 220 120 120 VP TRAN...

Page 50: ...66 67 64 65 62 61 63 73 74 72 75 76 77 78 79 80 4 XRST 3 SQCK SQSO 5 9 8 7 6 56 60 53 54 55 59 57 58 51 52 48 49 50 47 44 45 46 43 41 42 XLAT CLOK SENS SYSM DATA XUGF XPCK GFS C2PO WFCK 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 32 33 30 31 36 37 34 35 39 40 38 28 27 29 SPOA ATSK SCLK VDD SCOR SPOB XLON XTAI XVDD EMPH AVDD1 AOUT1 AIN1 XTAO XVSS AIN2 AOUT2 AVDD2 RMUT LOUT2 LOUT1 BCK LRCK PC...

Page 51: ...ut from the tuner unit 26 BU PWM2 O PWM signal output to the RF amplifier for CD RW 27 ST CLK O PLL serial data transfer clock signal output to the tuner unit 28 BU PWM1 O Focus servo drive PWM signal output to the RF amplifier for CD RW 29 IIC CLK I O Communication data reading clock signal input or transfer clock signal output with the fluorescent indicator tube driver 30 IIC DATA I O Communicat...

Page 52: ...normal speed H high speed 67 PB A B O Deck A B selection signal output L deck B H deck A 68 ALC O Automatic limiter control signal output H limiter on 69 TC RELAY O Recording playback selection signal output L playback H recording 70 A HALF I Deck A cassette detection signal input terminal L no cassette H cassette in 71 SW LINK LED O LED drive signal output of the LINK indicator at the SS WGV8 H L...

Page 53: ...ck B side reel pulse detector 91 B HALF I Deck B cassette detection signal input terminal L cassette in H no cassette 92 MODEL IN I Model setting terminal 93 DEST IN I Destination setting terminal 94 SW AD KEY I SUBWOOFER ON OFF and SURROUND SPEAKER MODE key input from the SS WGV8 A D input 95 NO USE Not used 96 AVSS Ground terminal for analog system 97 SW RELAY O Relay drive signal output for the...

Page 54: ...utput of the DISC1 indicator H LED on 58 LED DISC2 O LED drive signal output of the DISC2 indicator H LED on 59 LED DISC3 O LED drive signal output of the DISC3 indicator H LED on 60 I2C DATA I O Communication data bus with the system controller 61 I2C CLOCK I O Communication data reading clock signal input or transfer clock signal output with the system controller 62 AVCC Power supply terminal 3 ...

Page 55: ...ation of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Abbreviation AR Argentina model E51 Chilean and Peruvian models MX Mexican model SP Singapore model Ref No Part No Description Remark Ref No Part No Description Remark 1 3 363 099 41 SCREW CASE 3 TP2 2 4 239 740 01 SIDE PANEL L 3 4 237 760 21 LOADING PANEL 4 4 239 777 01 TOP CASE 5 A 4727 568 A SUB TRANS BOARD COM...

Page 56: ...ANEL ASSY 54 X 4954 340 1 TC HOLDER R ASSY 55 X 4954 339 1 TC HOLDER L ASSY 56 4 237 786 01 SPRING L 57 4 224 104 11 DAMPER 58 4 231 836 01 SPRING HEART CAM A 59 4 963 404 21 EMBLEM 5 A SONY 60 4 231 841 01 SPRING HEART CAM B 61 4 237 787 01 SPRING R 62 4 225 252 01 CUSHION FOOT 63 4 951 620 01 SCREW 2 6X8 BVTP 64 1 683 537 11 CD SWITCH BOARD 65 1 683 538 11 CD OPEN BOARD 66 A 4727 563 A PANEL BOA...

Page 57: ...8 1 823 978 11 WIRE FLAT TYPE 109 1 769 945 11 WIRE FLAT TYPE 11 CORE 110 A 4727 583 A MAIN BOARD COMPLETE E MX 110 A 4728 132 A MAIN BOARD COMPLETE SP 110 A 4728 227 A MAIN BOARD COMPLETE AR 111 A 4727 581 A SUB WOOFER BOARD COMPLETE 0F971 1 533 472 11 FUSE GLASS TUBE DIA 5 T5AL 250V 0F974 1 533 473 11 FUSE GLASS TUBE DIA 5 T6 3AL 250V 0F975 1 533 473 11 FUSE GLASS TUBE DIA 5 T6 3AL 250V 0F976 1 ...

Page 58: ...CREW 2 6X8 BVTP 509 1 791 983 12 WIRE FLAT TYPE 8 CORE 510 1 675 911 14 SENSOR CD BOARD 511 1 675 912 14 DRIVER BOARD 512 X 4952 608 3 CAM U D ASSY 513 4 221 681 01 LEVER EX 514 4 221 682 01 LEVER LIFTER 515 4 231 513 01 PULLEY B BU 30 CHUCKING 516 4 228 414 01 BRACKET YOKE 517 X 4953 307 1 PULLEY A ASSY CHUCKING 518 X 4953 306 1 HOLDER BU BU 30 ASSY 519 4 222 095 01 BELT 520 4 227 045 11 SPRING I...

Page 59: ...TION BU 30BD60C 551 3 531 576 11 RIVET 552 A 4728 678 A BD BOARD COMPLETE 553 4 233 832 01 GEAR LB 555 4 233 831 01 GEAR LA 556 1 757 710 11 WIRE FLAT TYPE 16 CORE 0557 A 4735 188 A BU 30 60 ASSY The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified ...

Page 60: ...NSION 757 A 4676 533 A SW BOARD COMPLETE 758 3 041 947 01 BELT FR 759 3 041 946 01 BELT CAPSTAN B 760 4 227 239 01 BELT CAPSTAN C 762 3 019 208 01 WASHER STOPPER 763 3 016 533 01 WASHER FR STOPPER 764 X 3378 041 1 FLYWHEEL A REV ASSY 765 X 3378 040 1 FLYWHEEL A FWD ASSY 766 X 3378 043 1 FLYWHEEL B REV ASSY 767 X 3378 042 1 FLYWHEEL B FWD ASSY 768 4 227 872 11 SCREW PTT 2X4 GROUND POINT 769 4 227 4...

Page 61: ...0 1 115 156 11 CERAMIC CHIP 1uF 10V NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set XX and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Items mar...

Page 62: ...1 10W R183 1 216 837 11 METAL CHIP 22K 5 1 10W R190 1 216 813 11 METAL CHIP 220 5 1 10W R191 1 216 839 11 METAL CHIP 33K 5 1 10W R192 1 216 839 11 METAL CHIP 33K 5 1 10W R193 1 216 846 11 METAL CHIP 120K 5 1 10W R194 1 216 839 11 METAL CHIP 33K 5 1 10W R195 1 216 849 11 METAL CHIP 220K 5 1 10W R196 1 216 819 11 METAL CHIP 680 5 1 10W R198 1 216 864 11 METAL CHIP 0 5 1 10W COMPOSITION CIRCUIT BLOCK...

Page 63: ... R735 1 247 885 00 CARBON 180K 5 1 4W R736 1 249 429 11 CARBON 10K 5 1 4W R737 1 249 433 11 CARBON 22K 5 1 4W R738 1 249 417 11 CARBON 1K 5 1 4W R739 1 249 441 11 CARBON 100K 5 1 4W R740 1 249 421 11 CARBON 2 2K 5 1 4W R742 1 249 417 11 CARBON 1K 5 1 4W R743 1 249 429 11 CARBON 10K 5 1 4W R744 1 249 441 11 CARBON 100K 5 1 4W R745 1 247 807 31 CARBON 100 5 1 4W R746 1 249 417 11 CARBON 1K 5 1 4W VA...

Page 64: ...T 10uF 20 50V C342 1 126 947 11 ELECT 47uF 20 16V C351 1 130 483 00 MYLAR 0 01uF 5 50V C353 1 136 165 00 FILM 0 1uF 5 50V C355 1 126 960 11 ELECT 1uF 20 50V C356 1 126 961 11 ELECT 2 2uF 20 50V C359 1 126 947 11 ELECT 47uF 20 16V C361 1 126 964 11 ELECT 10uF 20 50V C362 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C363 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C364 1 162 966 11 CERAMIC CHIP 0 0022uF ...

Page 65: ...5TE 17 D501 8 719 988 61 DIODE 1SS355TE 17 D502 8 719 988 61 DIODE 1SS355TE 17 D503 8 719 988 61 DIODE 1SS355TE 17 D504 8 719 988 61 DIODE 1SS355TE 17 D505 8 719 988 61 DIODE 1SS355TE 17 D508 8 719 988 61 DIODE 1SS355TE 17 D509 8 719 988 61 DIODE 1SS355TE 17 D601 8 719 988 61 DIODE 1SS355TE 17 D602 8 719 988 61 DIODE 1SS355TE 17 D603 8 719 988 61 DIODE 1SS355TE 17 D801 8 719 988 61 DIODE 1SS355TE ...

Page 66: ...SISTOR 2SC2001 LK Q303 8 729 142 46 TRANSISTOR 2SC2001 LK Q304 8 729 113 69 TRANSISTOR FN1F4M M32 Q305 8 729 113 13 TRANSISTOR FA1A4M L33 Q306 8 729 113 13 TRANSISTOR FA1A4M L33 Q307 8 729 216 22 TRANSISTOR 2SA1162 G Q310 8 729 113 13 TRANSISTOR FA1A4M L33 Q389 8 729 113 13 TRANSISTOR FA1A4M L33 Q390 8 729 113 13 TRANSISTOR FA1A4M L33 Q391 8 729 140 04 TRANSISTOR 2SB1116A L Q392 8 729 113 13 TRANS...

Page 67: ... 1 10W R354 1 216 825 11 METAL CHIP 2 2K 5 1 10W R355 1 216 841 11 METAL CHIP 47K 5 1 10W R360 1 216 819 11 METAL CHIP 680 5 1 10W R361 1 216 825 11 METAL CHIP 2 2K 5 1 10W R362 1 216 833 11 METAL CHIP 10K 5 1 10W R363 1 216 825 11 METAL CHIP 2 2K 5 1 10W R364 1 216 819 11 METAL CHIP 680 5 1 10W R365 1 216 833 11 METAL CHIP 10K 5 1 10W R366 1 216 827 11 METAL CHIP 3 3K 5 1 10W R367 1 216 841 11 ME...

Page 68: ...4 1 216 821 11 METAL CHIP 1K 5 1 10W R816 1 216 806 11 RES CHIP 56 5 1 10W 0R819 1 215 891 11 METAL OXIDE 680 5 2W F R825 1 216 827 11 METAL CHIP 3 3K 5 1 10W R861 1 216 821 11 METAL CHIP 1K 5 1 10W R862 1 216 833 11 METAL CHIP 10K 5 1 10W R863 1 216 845 11 METAL CHIP 100K 5 1 10W R864 1 216 821 11 METAL CHIP 1K 5 1 10W R865 1 216 845 11 METAL CHIP 100K 5 1 10W R866 1 216 806 11 RES CHIP 56 5 1 10...

Page 69: ...73 1 249 427 11 CARBON 6 8K 5 1 4W R774 1 249 429 11 CARBON 10K 5 1 4W R775 1 249 431 11 CARBON 15K 5 1 4W R776 1 249 433 11 CARBON 22K 5 1 4W R777 1 249 435 11 CARBON 33K 5 1 4W R778 1 249 439 11 CARBON 68K 5 1 4W SWITCH S750 1 762 875 21 SWITCH TACTILE DISPLAY S752 1 762 875 21 SWITCH TACTILE P FILE S754 1 786 348 21 SWITCH TACTILE v S755 1 786 348 21 SWITCH TACTILE V S756 1 762 875 21 SWITCH TA...

Page 70: ...N 33K 5 1 4W R618 1 249 429 11 CARBON 10K 5 1 4W R626 1 249 411 11 CARBON 330 5 1 4W R627 1 249 411 11 CARBON 330 5 1 4W R628 1 249 411 11 CARBON 330 5 1 4W R629 1 249 411 11 CARBON 330 5 1 4W R630 1 249 411 11 CARBON 330 5 1 4W R645 1 249 429 11 CARBON 10K 5 1 4W R646 1 247 807 31 CARBON 100 5 1 4W R647 1 247 807 31 CARBON 100 5 1 4W R652 1 249 429 11 CARBON 10K 5 1 4W R653 1 249 429 11 CARBON 10...

Page 71: ... T 72 18C D504 8 719 947 70 DIODE MTZJ T 72 18C D506 8 719 911 19 DIODE 1SS119 25 D507 8 719 911 19 DIODE 1SS119 25 D508 8 719 911 19 DIODE 1SS119 25 D509 8 719 911 19 DIODE 1SS119 25 D510 8 719 911 19 DIODE 1SS119 25 D511 8 719 911 19 DIODE 1SS119 25 D541 8 719 060 53 DIODE RBV 2506 D543 8 719 500 60 DIODE D5SBA20 D551 8 719 911 19 DIODE 1SS119 25 D581 8 719 911 19 DIODE 1SS119 25 D941 8 719 150 ...

Page 72: ...33K 5 1 4W R591 1 249 441 11 CARBON 100K 5 1 4W R592 1 249 441 11 CARBON 100K 5 1 4W R942 1 249 428 11 CARBON 8 2K 5 1 4W R943 1 249 417 11 CARBON 1K 5 1 4W R945 1 249 428 11 CARBON 8 2K 5 1 4W RELAY RY501 1 515 920 11 RELAY RY502 1 515 920 11 RELAY TERMINAL BOARD TM501 1 694 877 11 TERMINAL BOARD 8P FRONT SURROUND SPEAKER 1 683 542 11 SENSOR BOARD CONNECTOR CN701 1 785 328 11 PIN CONNECTOR LIGHT ...

Page 73: ...0 893 11 METAL 0 22 10 5W F 0R1069 1 220 893 11 METAL 0 22 10 5W F R1070 1 249 441 11 CARBON 100K 5 1 4W R1071 1 260 076 11 CARBON 10 5 1 2W A 4727 568 A SUB TRANS BOARD COMPLETE E SP A 4728 130 A SUB TRANS BOARD COMPLETE AR A 4728 717 A SUB TRANS BOARD COMPLETE MX CAPACITOR 0C971 1 113 925 11 CERAMIC 0 01uF 20 250V C973 1 126 933 11 ELECT 100uF 20 16V C975 1 126 768 11 ELECT 2200uF 20 16V C976 1 ...

Page 74: ...ISCELLANEOUS 8 1 693 572 71 TUNER PACK FM AM MX SP AR 8 1 693 574 71 TUNER PACK FM AM E 0103 1 777 071 52 CORD POWER E51 SP 0103 1 783 941 12 CORD POWER AR 0103 1 791 901 11 CORD POWER E MX 106 1 773 045 11 WIRE FLAT TYPE 17 CORE 108 1 823 978 11 WIRE FLAT TYPE 109 1 769 945 11 WIRE FLAT TYPE 11 CORE 509 1 791 983 12 WIRE FLAT TYPE 8 CORE 556 1 757 710 11 WIRE FLAT TYPE 16 CORE 0557 A 4735 188 A B...

Page 75: ...75 HCD RG88 MEMO ...

Page 76: ...TORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 03 New ...

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Summary of Contents for HCD-RG88

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Sony HCD-RG88, Service Manual, Page: 7 / 76

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