Sony HCD-GRX8 Service Manual
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Sony HCD-GRX8 Service Manual

Compact disc deck receiver
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MHC-GRX8/R800/RX88/RX99
www.DataSheet4U.com

SERVICE MANUAL

• MHC-GRX8/R800/RX88/RX99 is composed of following
models.
As for the service manual, it is issued for each component
model, then, please refer to it.
COMPONENT MODEL NAME FOR MHC-GRX8/R800/RX88/RX99
COMPACT DISC DECK
RECEIVER SYSTEM
FRONT SPEAKER SYSTEM
SURROUND SPEAKER SYSTEM
HCR-GRX8 is composed of HCD-GRX8 and SS-SR110
HCR-R800 is composed of HCD-R800 and SS-SR110
HCD-RX99 is composed of HCD-RX99 and SS-SR110
General
Power requirements
European models:
Other models:
Power consumption
MHC-GRX8/R800:
MHC-RX88/RX99:
PARTS LIST
Ref.No. Part No.
–––––– –––––––
ACCESSORIES & PACKING MATERIALS
********************************
1-475-571-11 COMMANDER, STANDARD (RM-SR8)
1-501-374-11 ANTENNA, LOOP
1-501-659-41 ANTENNA (FM) (GRX8/R800)
1-501-804-11 ANTENNA (FM) (RX88/RX99)
1-769-317-11 CORD, SPEAKER (2.5m) (FRONT SPEAKER)
1-769-433-11 CORD, SPEAKER(10m) (SURROUND SPEAKER)
3-862-011-11 MANUAL, INSTRUCTION (ENGLISH)
3-862-011-21 MANUAL, INSTRUCTION (FRENCH, SPANISH)
3-862-011-31 MANUAL, INSTRUCTION (CHINESE)
3-862-011-41 MANUAL, INSTRUCTION (ARABIC) (EA3)
3-862-011-51 MANUAL, INSTRUCTION (GERMAN) (AEP, G)
MICROFILM
9-922-784-11
MHC-GRX8 MHC-R800 MHC-RX88 MHC-RX99
HCD-GRX8 HCD-R800 HCD-RX88 HCD-RX99
SS-GRX8
SS-SR110
230 V AC, 50/60 Hz
120 V, 220 V or 230 - 240 V AC, 50/60 Hz.
Adjustable with the voltage selector
270 watts
240 watts
Description
–––––––––
(EXCEPT G, TH)
(AEP, E, SP, MY, MX, AR, EA3)
(E, SP, MY, HK, TW)
Home A&V Products Company
SS-R800
SS-RX88
SS-RX99
SS-SR110
SPECIFICATIONS
Supplied accessories
Design and specifications are subject to change without notice.
Remark
Ref.No. Part No.
––––––
–––––– –––––––
3-862-011-61 MANUAL, INSTRUCTION
3-862-011-71 MANUAL, INSTRUCTION
3-862-011-81 MANUAL, INSTRUCTION (POLISH, RUSSIAN)
3-862-012-11 MANUAL, INSTRUCTION (HUNGARIAN)
3-862-012-21 MANUAL, INSTRUCTION (CZECH) (AEP)
3-862-012-31 MANUAL, INSTRUCTION (GREEK) (AEP)
3-862-012-41 MANUAL, INSTRUCTION (TURKISH) (AEP)
3-862-015-31 MANUAL, INSTRUCTION (ENGLISH, THAI) (TH)
3-862-818-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH,
4-991-151-21 COVER, BATTERY (FOR RM-SR8)
MINI Hi-Fi COMPONENT SYSTEM
Sony Corporation
HCR-GRX8/R800/RX99
AEP Model
UK Model
MHC-RX88/RX99
E Model
MHC-GRX8/R800
Australian Model
• Abbreviation
G
: German model
EE
: East European model
SP
: Singapore model
MY : Malaysia model
MX : Mexican model
AR
: Argentine model
EA3 : Saudi Arabia model
HK
: Hong kong model
TW
: Taiwan model
TH
: Thai model
AM loop antenna (1)
Remote RM-SR8
Batteries (2)
FM lead antenna (1)
Speaker cords (4)
Front speaker pads (8)
Description
–––––––––
(DUTCH, ITALIAN, PORTUGUESE) (AEP)
(DANISH, FINNISH, SWEDISH) (AEP)
GERMAN, SWEDISH, RUSSIAN)
(For SS-RX88/RX99)
Printed in Japan ©1998.2
Published by General Engineering Dept.
MHC-GRX8
Remark
––––––
(AEP, EE, CIS)
(AEP,EE,CIS)
98B001671-1
(Shibaura)

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Summary of Contents for Sony HCD-GRX8

  • Page 1: Service Manual

    SURROUND SPEAKER SYSTEM SS-SR110 SS-SR110 MX : Mexican model : Argentine model HCR-GRX8 is composed of HCD-GRX8 and SS-SR110 EA3 : Saudi Arabia model HCR-R800 is composed of HCD-R800 and SS-SR110 : Hong kong model HCD-RX99 is composed of HCD-RX99 and SS-SR110...
  • Page 2 RX88/RX99 SERVICE MANUAL AEP Model UK Model HCD-RX88/RX99 E Model HCD-GRX8/R800 Australian Model HCD-GRX8 HCD-GRX8/R800/RX88/RX99 is the tuner, deck, CD and amplifier section in MHC-GRX8/R800/RX88/RX99. Photo: HCD-GRX8 Model Name Using Similar Mechanism HCD-H991AV CD Mechanism Type CDM38L-5BD29AL/ CDM38LH-5BD29AL SECTION...
  • Page 3 WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. – 2 –...
  • Page 4 www.DataSheet4U.com MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK — BACK PANEL — OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the Parts No.

  • Page 5: Table Of Contents

    www.DataSheet4U.com TABLE OF CONTENTS 1. SERVICING NOTE 8. EXPLODED VIEWS ............5 8-1. Case Section ................ 98 2. GENERAL 8-2. Chassis Section ..............100 ................6 8-3. Front Panel Section ............101 8-4. CD Mechanism Deck Section-1 (CDM38L-5BD29AL) .. 102 3.

  • Page 6: Servicing Note

    www.DataSheet4U.com SECTION 1 SERVICING NOTE HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF 1 Remove the Case. 3 pull-out the disc tray. 2 Turn the cam to the direction of arrow. Note for Installation (ROTARY ENCODER) Note:When attaching the Base unit, Insert the BU cam section A into the groove of BU cam.

  • Page 7: General

    www.DataSheet4U.com SECTION 2 GENERAL Front Panel – 6 –...
  • Page 8 www.DataSheet4U.com LOCATION OF PARTS AND CONTROLS 1 1/u button 2 DISC 1 button 3 DISC 2 button 4 DISC 3 button 5 DISC SKIP/EX-CHANGE button 6 § button 7 FUNCTION button 8 Deck A ª button 9 Deck A · button 10 Deck B ª...

  • Page 9: Disassembly

    www.DataSheet4U.com SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 3-1. LOADING PANEL 3 Loading panel Claws 1 Turn the cam to the direction of arrow. 2 Pull-out the disc tray. 3-2. FRONT PANEL 6 Flat type wire (CN107) 7 Flat type wire (CN106)

  • Page 10: Cassette Mechanism Deck

    www.DataSheet4U.com 3-3. CASSETTE MECHANISM DECK 9 Three screws (BVTP 2.6x8) !∞ Mechanism deck !º Two screws (BVTP 2.6x8) 2 Two screws 6 Remove the cassette lids. (BVTT 2x5) !£ Three screws (BVTP 2.6x8) 4 Small damper 3 Small damper 1 Two screws (BVTT 2x5) !™...

  • Page 11: Disc Tray

    www.DataSheet4U.com 3-5. DISC TRAY (Perfom after removing the front panel.) Note: When installing the Disc tray, pull around the flat type wire to pass through the clawA and clawB, as shown in the figure. 3 Flat type wire (8 core) 4 Two claws 2 Pull-out the disc tray.

  • Page 12: Service Mode

    www.DataSheet4U.com SECTION 4 SERVICE MODE MC Cold Reset • The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the customer. Procedure: 1. Press three buttons p , ENTER/NEXT , and 1/u simultaneously. 2.
  • Page 13 www.DataSheet4U.com Aging Mode This mode can be used for checking the operations of the CD player and tape deck. • When problems occur; Aging stops, and the stopped state is displayed on the fluorescent display tube. • When no problems; Aging continues.
  • Page 14 www.DataSheet4U.com Tape Deck Display of Operations Operation Timing of Ending Shutoff TAPE A AG-1 TAPE A REW 2 minute playback TAPE A AG-2 TAPE A FWD TAPE A AG-3 TAPE A FF 20 seconds or shutoff 2 minutes playback TAPE A AG-4 TAPE A REV Shutoff TAPE A AG-5...

  • Page 15: Mechanical Adjustments

    www.DataSheet4U.com SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head damagnetizer. record/playback heads pinch rollers 2. Do not use a magnetized screwdriver for the adjustments. erase head rubber belts 3.
  • Page 16 www.DataSheet4U.com Tape Speed Adjustment (Deck A) 3. Mode: Playback test tape Note: Set the test mode using the following method and begin tape main board P-4-A100 CN301 (10kHz, –10dB) speed adjustment. Pin 1 (L-CH) oscilloscope In the test mode, the speed will switch to double speed or normal speed each time the HI-DUB button is pressed.
  • Page 17 www.DataSheet4U.com Record Bias Adjustment (Deck B) Record Level Adjustment (Deck B) Procedure: Procedure: INTRODUCTION INTRODUCTION When set to the test mode performed in Tape Speed Adjust- When set to the test mode performed in Tape Speed Adjust- ment, when the tape is rewound after recording, the “REC memory ment, when the tape is rewound after recording, the “REC memory mode”...

  • Page 18: Tuner Section (Aep, Uk, German Model)

    www.DataSheet4U.com TUNER SECTION 0dB=1µV Note 1: As a front-end (FE1) is difficult to repair if faulty, replace it with new one. Note 2: No adjustment is needed due to a tuner pack for except AEP, UK, German, East European, CIS models. AM Tuned Level Adjustment (AEP, UK, German, East European, CIS model only) Note: FM Tuned Level adjustment should be performed after this...
  • Page 19 www.DataSheet4U.com FM Polar Adjustment (East European, CIS model only) Procedure : 1. Set the modulation of FM RF SSG to AUDIO 1 kHz, 10 kHz Connection 1 : deviation according to “Connection 1”. 2. Tune the set to 69 MHz. FM RF SSG 3.
  • Page 20 www.DataSheet4U.com SECTION 7 DIAGRAMS E-F Balance (Traverse) Check 7-1. CIRCUIT BOARDS LOCATION CD SECTION oscilloscope TRANSFORMER board Note: BD board 1. CD Block is basically constructed to operate without adjustment. LEAF SW board TP (TE) Therefore, check each item in order given. TP (VC) –...
  • Page 21 HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-2. BLOCK DIAGRAMS – TUNER SECTION – (AEP, UK, German model) ST +10V FM FRONT END ANTENNA 10.7MHz 10.7MHz 10.7MHz IF AMP IF AMP FM 75Ω OUT L 19 AMP IN L ANT IN IF OUT 1 FM IN...
  • Page 22 HCD-GRX8/R800/RX88/RX99 – TUNER SECTION – (East European, CIS model) ST +10V FM FRONT END ANTENNA 10.7MHz IF AMP 10.7MHz FM 75Ω OUT R ANT IN 1 FM IN 22 MPX IN IF OUT FM DET OUT Q1-4 COAXIAL OUT L...
  • Page 23 HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com – CD SECTION – IC391 CD DIGITAL D.OUT X101 16.9344MHz OPTICAL OPTICAL PICK-UP BLOCK FOCUS/TRACKING SERVO. RF AMP 89 • 90 IC101 (1/2) DETECTOR RF O LOUT1 L-CH DIGITAL SIGNAL PROCESSOR LOUT2 LOCK 29 LOCK R-CH IC103 C.OUT...
  • Page 24 HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com – DECK SECTION – PB A/B S1004 S1008 MS OUT B CrO A CrO CN301 R CH RV311 28 27 PLAYBACK IC611 PB-A/B A 120/70 B 120/70 LEVEL DECK A A IN PB OUT PB L HP101 B IN...
  • Page 25 HCD-GRX8/R800/RX88/RX99 GRX8:EA3 www.DataSheet4U.com ECHO PROCESSOR IC751 LPF 1 IN LPF 2 OUT ECHO – MAIN SECTION – LEVEL RV750 J751 LEVEL R-CH MIX AMP IC401 IC750(1/2) SPE SIG (Page 34) IC750(2/2) DISPLAY IC411(2/2) IC411(1/2) SECTION MUTE IIC DATA DJ-SIG DISPLAY...
  • Page 26 HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com – POWER SECTION – PL RELAY TM402 SURROUND GRX/R800/RX99 SPEAKER RY402 RELAY DRIVE Q403,407 RELAY RY404 DRIVE Q408 GRX8/R800/RX99 R RELAY FAN MOTOR M901 RX88 DRIVER UNREG Q961, 962 MOTOR –12V F RELAY THERMAL TM401 POWER AMP Q321,322...
  • Page 27 HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com – DISPLAY SECTION – LED1 • • Q601,602 IIC DATA D+5V PANEL LED SWITCH IIC CLK • • • LED15 PANEL CONTROL CONTROL IC801 L SEL Q603 REMOTE 19 I2C DATA DISPLAY CONTROL CONTROL S801-808 SIRCS I2C CLK...

  • Page 28: Tuner Section (East European, Cis Model)

    www.DataSheet4U.com WAVEFORMS THIS NOTE IS COMMON FOR PRINTED WIRING – DISPLAY SECTION – – TUNER SECTION – – CD SECTION – BOARDS AND SCHEMATIC DIAGRAMS. (AEP, UK, German model) (In addition to this, the necessary note is printed in each block.) 1.3Vp-p 4Vp-p For schematic diagrams.

  • Page 29: Printed Wiring Board - Cd Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-3. PRINTED WIRING BOARD — CD SECTION — • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location IC101 IC102 IC103 Q101 (Page 38) • Indication of transistor These are omitted – 37 –...

  • Page 30: Schematic Diagram - Cd Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-4. SCHEMATIC DIAGRAM — CD SECTION — • See page 35 for Waveforms. • See page 85 for IC Block Diagrams. • See page 88 for IC Pin Functions. (Page – 39 – – 40 –...

  • Page 31: Schematic Diagram -Tuner (Aep, Uk, German Model) Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-5. SCHEMATIC DIAGRAM – TUNER SECTION – (AEP, UK, German model) • See page 36 for Waveforms. • See page 83 for IC Block Diagrams. (Page 53) – 41 – – 42 –...
  • Page 32 HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-6. PRINTED WIRING BOARD – TUNER SECTION – (AEP, UK, German model) • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D1751 IC21 IC41 IC1751 IC1752 (Page 52) • Indication of transistor These are omitted...
  • Page 33 HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-7. PRINTED WIRING BOARD – TUNER SECTION – (East European, CIS model) • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D1701 D1702 D1703 D1704 IC21 IC41 IC1701 IC1702 Q1701 Q1702 Q1703 • Indication of transistor...

  • Page 34: Schematic Diagram

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-8. SCHEMATIC DIAGRAM – TUNER SECTION – (East European, CIS model) • See page 36 for Waveforms. • See page 83 for IC Block Diagrams. (Page 53) – 45 – – 46 –...

  • Page 35: Schematic Diagram - Deck Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-9. SCHEMATIC DIAGRAM – DECK SECTION – • See page 87 for IC Block Diagrams. (Page 54) – 47 – – 48 –...

  • Page 36: Printed Wiring Board - Deck Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-10. PRINTED WIRING BOARD – DECK SECTION – • See page 20 for Circuit Boards Location. (Page 51) • Indication of transistor These are omitted – 49 – – 50 –...

  • Page 37: Printed Wiring Board - Main Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-11. PRINTED WIRING BOARD – MAIN SECTION – • See page 20 for Circuit Boards Location. • Semiconductor (Page 38) Location (Page 81) (Page 81) Ref. No. Location (Page 43, 44) D381 B-10 (Page 70) D382 B-10 D502...

  • Page 38: Schematic Diagram - Main (1/4) Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-12. SCHEMATIC DIAGRAM – MAIN (1/4) SECTION – (Page 41, 45) (Page 70) (Page 48) (Page 55) (Page 55) (Page 59) (Page 59) (Page 55) (Page 59) (Page 57) (Page 57) – 53 – – 54 –...

  • Page 39: Schematic Diagram - Main (2/4) Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-13. SCHEMATIC DIAGRAM – MAIN (2/4) SECTION – • See page 36 for Waveforms. • See page 51 for Printed Wiring Board. • See page 93 for IC Pin Functions. (Page 54) (Page 40) (Page 80) (Page 54)

  • Page 40: Schematic Diagram - Main (3/4) Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-14. SCHEMATIC DIAGRAM – MAIN (3/4) SECTION – • See page 51 for Printed Wiring Board. (Pasge 53) (Page 53) (Page 59) (Page 59) – 57 – – 58 –...

  • Page 41: Schematic Diagram - Main (4/4) Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-15. SCHEMATIC DIAGRAM – MAIN (4/4) SECTION – • See page 51 for Printed Wiring Board. (Page 55) (Page 55) (Page 55) (Page 56) (Page 54) (Page (Page (Page (Page (Page 65) (Page 73) (Page 65) – 59 –...

  • Page 42: Printed Wiring Board - Mic/Hp Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-17. PRINTED WIRING BOARD – MIC/HP SECTION – 7-16. SCHEMATIC DIAGRAM – MIC/HP SECTION – • See page 20 for Circuit Boards Location. • See page 87 for IC Block Diagrams. (Page 64) MIX MIC (Page 65) (Page 65) (Page 63) –...

  • Page 43: Printed Wiring Board - Power Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-18. PRINTED WIRING BOARD – POWER SECTION – • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D101 D102 D103 D104 D105 D111 D112 D113 D114 D201 D251 D301 D311 D321 D331 D332...

  • Page 44: Schematic Diagram - Power Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-19. SCHEMATIC DIAGRAM – POWER SECTION – (Page (Page 67) (Page (Page 67) (Page (Page 67) (Page (Page 67) (Page 67) – 65 – – 66 –...

  • Page 45: Schematic Diagram - Transformer Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-20. SCHEMATIC DIAGRAM – TRANSFORMER SECTION – • See page 63 for Printed Wiring Board. (POWER BOARD) (Page (Page (Page (Page (Page – 67 – – 68 –...

  • Page 46: Printed Wiring Board - Transformer Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-21. PRINTED WIRING BOARD – TRANSFORMER SECTION – 7-22. PRINTED WIRING BOARD – LEAF SW SECTION – • See page 20 for Circuit Boards Location. • See page 20 for Circuit Boards Location. (Page 51) • Indication of transistor These are omitted 7-23.

  • Page 47: Printed Wiring Board - Display Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-24. PRINTED WIRING BOARD – DISPLAY SECTION – • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D601 D602 D603 D620 C-10 D621 D622 D623 D624 D625 D629 D630 D651 D652 D804 I-17...

  • Page 48: Schematic Diagram - Display Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-25. SCHEMATIC DIAGRAM – DISPLAY SECTION – • See page 36 for Waveforms. • See page 87 for IC Block Diagrams. • See page 96 for IC Pin Functions. (Page 75) (Page (Page 75) (Page 76) – 73 –...

  • Page 49: Schematic Diagram - Panel Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-26. SCHEMATIC DIAGRAM – PANEL SECTION – (Page (Page 73) (Page – 75 – – 76 –...

  • Page 50: Printed Wiring Board - Panel Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-27. PRINTED WIRING BOARD – PANEL SECTION – • See page 20 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D610 D612 D613 D614 D615 D616 D617 D618 D801 D802 D803 Q604 Q854 Q855 • Indication of transistor...

  • Page 51: Schematic Diagram - Cd Motor Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-28. SCHEMATIC DIAGRAM – CD MOTOR SECTION – • See page 87 for IC Block Diagrams. (Page 56) (Page 56) – 79 – – 80 –...

  • Page 52: Printed Wiring Board - Cd Motor Section

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com 7-29. PRINTED WIRING BOARD – CD MOTOR SECTION – • See page 20 for Circuit Boards Location. (Page 52) • Indication of transistor These are omitted (Page 52) – 81 – – 82 –...

  • Page 53: Ic Block Diagrams

    HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com IC1701 IR3R42 7-30. IC BLOCK DIAGRAMS • Tuner section 19 18 14 13 IC21 LC72130 PHASE COMPARATOR PHASE PHASE COMPARATOR 2 TRIGGER PHASE DETECTOR CHARGE PUMP WAVEFORM SEP. REGULATOR SAMPLE UNLOCK POWER GATE & HOLD MUTE DETECTOR BUFFER...
  • Page 54 www.DataSheet4U.com • CD section IC101 CXA1992AR – RF SUMMING PD2 IV PD1 IV FE_BIAS SENS2 ↓ SENS1 – LASER POWER CONTROL F IV AMP FE AMP – C. OUT E IV AMP – DFCT XRST – LEVEL S DATA FO. BIAS WINDOW MIRR COMP.
  • Page 55 www.DataSheet4U.com IC102 BA5941FP – + – + – LEVEL SHIFT LEVEL SHIFT LEVEL SHIFT – LEVEL SHIFT – – + – – + – MUTE IC103 CXD2519Q 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 LRCK AVSS WDCK...

  • Page 56: Main Section

    www.DataSheet4U.com • Deck section • Display section IC603 BA3833FP IC602 uPC1330HA RESET INVERTER RESET 18 RESET REFFERENCE PREF 17 f01 CURRENT COMPARATER LINE 16 f02 SW P1 CONT GND SW P2 GND SW R1 GND SW R2 LINE 15 f03 •...

  • Page 57: Ic Pin Functions

    www.DataSheet4U.com 7-31. IC PIN FUNCTIONS • IC101 FOCUS/TRACKING/SLED SERVO RF AMP (CXA1992AR) Function Pin No. Pin Name Focus error amplifier output Connected internally to the window comparator input for bias adjustment Focus error input Capacitor connection pin for defect time constant FDFCT Ground this pin through a capacitor for cutting the focus servo high-frequency gain External time constant setting pin for boosting the focus servo low-frequency...
  • Page 58 www.DataSheet4U.com Pin No. Pin Name Function RF summing amplifier inverted input The RF amplifier gain is determined by the resistance connected between this pin and RF M RFO pin External time constant setting pin during RF level control RFTC APC amplifier output APC amplifier input RF I-V amplifier inverted input Connect these pins to the photo diode A+C and B+D pins...
  • Page 59 www.DataSheet4U.com • IC103 DIGITAL SIGNAL PROCESSOR (CXD2519Q) Pin Name Function Pin No. – +5V power supply – Ground Lch “L” detection flog (Not used) LMUT Rch “L” detection flog (Not used) RMUT Test output (Not used) ACDT Master clock divider output (Not used) CKOUT Clock input for SQSO read out SQCK...
  • Page 60 www.DataSheet4U.com Pin Name Function Pin No. AVSS Analog ground – Control voltage input for VCO CLTV AVDD Analog power supply – EFM signal input Asymmetry circuit constant current input BIAS Asymmetry comparate voltage input ASYI EFM full swing output (“L” =V , “H”...
  • Page 61 www.DataSheet4U.com Pin Name Pin No. Function — Not used – AVSS Analog ground – AVDD Analog power supply – AOUT1 Lch analog output AIN1 Lch opamp input LOUT1 Lch line output AVSS Analog ground – XVDD Master clock power supply –...
  • Page 62 www.DataSheet4U.com • IC501 MASTER CONTROL (uPD780018AYGF-011-3BA) Pin Name Function Pin No. LINE-MUTE Line mute signal output DBFB-H/L DBFB H/L select signal output M62442-LAT Latch signal output for IC111 (M62442FP) KCON-LAT Not used POWER Power ON/OFF signal output F-RELAY Front speaker relay control output (Not used) R-RELAY Rear speaker relay control output PL-RELAY...
  • Page 63 www.DataSheet4U.com Pin No. Pin Name Function COM-CLK Common serial clock output CD-POWER CD power on signal output CD-DATA CD data output CD-CLK CD clock output PL-CLK Clock signal output to pro-logic (Not used) PL-DATA Data signal output to pro-logic (Not used) M62442-CLK Clock signal output for IC111 (M62442FP) M62442-DATA...
  • Page 64 www.DataSheet4U.com Pin No. Pin Name Function R/P-PASS REC/PB/PASS selection output NR-ON/OFF NR ON/OFF signal output REC-MUTE REC mute ON/OFF selection output CLK-OUT Clock out signal check BIAS Bias ON/OFF signal output EQ-H/N Equalizer H/N select output PB-A/B PB Deck A/Deck B select output A-PLAY-SW Deck A play detect B-PLAY-SW...
  • Page 65 www.DataSheet4U.com • IC601 DISPLAY CONTROL ( TMP87CM74AF) Pin Name Function Pin No. 1 to 6 LED3 to LED8 LED driver output – Ground X OUT X’tall (8MHz) X IN RESET Reset signal input from main controller LED9 LED driver output LED10 TEST Connected ground...
  • Page 66 www.DataSheet4U.com • IC801 PANEL CONTROL ( TMP87CH48DF) Pin Name Function Pin No. – Ground X OUT X’tall (8MHz) X IN RESET Reset signal input MUTE Mute ON/OFF selection input MODE_0 TEST – Connected to ground MODE_1 YB_CLK NAR/YB_RDY Connected to VDD MSM6654/BSY Busy signal input for IC851 (MSM6653A) MSM6654/RST...

  • Page 67: Exploded Views

    www.DataSheet4U.com SECTION 8 EXPLODED VIEWS NOTE: • Abbreviation AUS : Australian model • Items marked “*” are not stocked since they are : German model : Argentine model seldom required for routine service. Some delay : East European model : Thailand model should be anticipated when ordering these items.
  • Page 68 www.DataSheet4U.com Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-996-816-01 CASE 4-996-818-81 PANEL, BACK (INDONESIA PRODUCT)(R800:MX) 3-363-099-71 SCREW (CASE 3 TP2) 4-996-818-91 PANEL, BACK (INDONESIA PRODUCT)(R800:AR) 3-363-099-11 SCREW (CASE 3 TP2) 4-997-720-01 PANEL, BACK 4-996-784-11 PANEL, LOADING (RX88) (MALAYSIA PRODUCT)(GRX8:E2,E3) 4-996-784-21 PANEL, LOADING (GRX8) 4-997-720-11 PANEL, BACK...

  • Page 69: Chassis Section

    www.DataSheet4U.com 8-2. CHASSIS SECTION not supplied (UK,HK) (SP,MY,EA3) (E3) (AEP,UK,G,EE, (E2,E3,MX,TH) CIS,SP,MY,HK, T501 TW,EA3,EA4,AR) (AUS) not supplied The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Ref. No. Part No.

  • Page 70: Front Panel Section

    * 124 1-668-271-11 HP BOARD X-4949-509-1 PANEL ASSY, FRONT (RX88) 4-986-893-51 KNOB (MICROPHONE) X-4949-510-1 PANEL ASSY, FRONT (GRX8:EA3) 4-962-708-11 EMBLEM (4-A), SONY * 126 1-668-270-11 MIC BOARD 4-988-663-01 FOOT (FELT) X-4949-941-1 LID (L) ASSY, CASSETTE X-4949-942-1 LID (R) ASSY, CASSETTE...

  • Page 71: Cd Mechanism Deck Section-1 (Cdm38L-5Bd29Al)

    www.DataSheet4U.com 8-4. CD MECHANISM DECK SECTION-1 CDM38L-5BD29AL CDM38LH-5BD29AL M701 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-981-789-01 BRACKET (2), YOKE 4-977-941-01 BEARING (WORM) 4-977-945-01 TRAY (TURN) * 209 1-658-576-11 SENSOR BOARD X-4946-665-1 SHAFT ASSY, WORM 4-934-376-01 SHAFT (ROLLER) 4-977-943-01 BELT (TURN) (1.2) 4-977-956-01 WHEEL, WORM...

  • Page 72: Cd Mechanism Deck Section-2 (Cdm38L-5Bd29Al)

    www.DataSheet4U.com 8-5. CD MECHANISM DECK SECTION-2 CDM38L-5BD29AL CDM38LH-5BD29AL HOW TO DISCRIMINATE (MAGNET Ref.No.257,270) FOR CDM38L -5BD29AL FOR CDM38LH CDM38L CDM38LH -5BD29AL -5BD29AL -5BD29AL supplied supplied not supplied M801 BU-5BD29AL S811 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-917-583-71 BRACKET, YOKE...

  • Page 73: Base Unit Section (Bu-5Bd29Al)

    www.DataSheet4U.com 8-6. BASE UNIT SECTION (BU-5BD29AL) M101 M102 The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ! 301...
  • Page 74 www.DataSheet4U.com 8-7. TC MECHANISM SECTION 1 TCM230AWR1 TCM230PWR1 * NOTE: Two types of parts which are not interchangeable are available for the Head deck (A) ASSY and Head deck (B) ASSY. When replacing the parts, refer to the following figure, and use the appropriate part Parts with “P”...
  • Page 75 www.DataSheet4U.com 8-8. TC MECHANISM SECTION 2 TCM230AWR1 TCM230PWR1 * NOTE: Two types of parts which are not interchangeable are available for the mechanical block assembly. When replacing the parts, refer to the following figure, and use the appropriate part. Parts with “P” mark: 230PWR1 Parts without “P”...

  • Page 76: Electrical Parts List

    www.DataSheet4U.com SECTION 9 AUDIO ELECTRICAL PARTS LIST Note: • COILS • Due to standardization, replacements in the parts list The components identified by uH : µ H may be different from the parts specified in the mark ! or dotted line with mark •...
  • Page 77 www.DataSheet4U.com AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R405 1-247-858-11 CARBON 1/4W C123 1-163-038-91 CERAMIC CHIP 0.1uF C124 1-126-607-11 ELECT CHIP 47uF R411 1-247-881-00 CARBON 120K 1/4W C125 1-164-232-11 CERAMIC CHIP 0.01uF R412 1-247-807-31 CARBON 1/4W C126 1-163-038-91 CERAMIC CHIP...
  • Page 78 www.DataSheet4U.com CD-SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > R177 1-216-025-91 RES, CHIP 1/10W R178 1-216-025-91 RES, CHIP 1/10W Q101 8-729-010-08 TRANSISTOR MSB710-R R179 1-216-025-91 RES, CHIP 1/10W < RESISTOR > R180 1-216-025-91 RES, CHIP 1/10W R181...
  • Page 79 www.DataSheet4U.com CONNECTOR CONT COM DECO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-658-575-11 CONNECTOR BOARD R668 1-216-027-00 METAL CHIP 1/10W **************** R669 1-216-019-00 METAL CHIP 1/10W < CONNECTOR > R670 1-216-037-00 METAL CHIP 1/10W R671 1-216-031-00 METAL CHIP 1/10W * CN701...
  • Page 80 www.DataSheet4U.com DECO LEAF SW MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R709 1-216-027-00 METAL CHIP 1/10W R1006 1-247-864-11 CARBON 1/4W R710 1-216-027-00 METAL CHIP 1/10W R1007 1-247-856-00 CARBON 1/4W R1008 1-249-417-11 CARBON 1/4W F ************************************************************** <...
  • Page 81 www.DataSheet4U.com MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C131 1-126-933-11 ELECT 100uF C334 1-163-017-00 CERAMIC CHIP 0.0047uF 5% C132 1-126-933-11 ELECT 100uF C351 1-126-960-11 ELECT C352 1-130-479-00 MYLAR 0.0047uF 5% C133 1-163-038-91 CERAMIC CHIP 0.1uF C353 1-136-165-00 FILM...
  • Page 82 www.DataSheet4U.com MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C921 1-126-964-11 ELECT 10uF IC391 8-749-923-04 IC TOTX178 C922 1-126-767-11 ELECT 1000uF IC401 8-759-636-55 IC M5218AFP C931 1-126-964-11 ELECT 10uF IC411 8-759-636-55 IC M5218AFP C932 1-126-916-11 ELECT 1000uF 6.3V IC501...
  • Page 83 www.DataSheet4U.com MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q340 8-729-166-55 TRANSISTOR 2SB1068 R154 1-216-105-91 RES,CHIP 220K 1/10W Q341 8-729-144-44 TRANSISTOR 2SD1513 R155 1-216-049-91 RES,CHIP 1/10W Q342 8-729-422-57 TRANSISTOR UN4111 R156 1-216-097-91 RES,CHIP 100K 1/10W Q343 8-729-900-80 TRANSISTOR DTC114ES R161...
  • Page 84 www.DataSheet4U.com MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R336 1-216-089-91 RES,CHIP 1/10W R560 1-216-025-91 RES,CHIP 1/10W R337 1-216-037-00 METAL CHIP 1/10W R561 1-216-025-91 RES,CHIP 1/10W R338 1-216-037-00 METAL CHIP 1/10W R563 1-216-025-91 RES,CHIP 1/10W R339 1-216-089-91 RES,CHIP 1/10W...
  • Page 85 www.DataSheet4U.com MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R962 1-216-079-00 METAL CHIP 1/10W C782 1-163-005-11 CERAMIC CHIP 470PF R963 1-216-065-91 RES,CHIP 4.7K 1/10W < DIODE > < VARIABLE RESISTOR > D751 8-719-210-33 DIODE EC10DS2 (GRX8:EA3) RV301 1-241-764-11 RES, ADJ, CARBON 10K D752...
  • Page 86 www.DataSheet4U.com MOTOR (TURN) MOTOR (SLIDE) PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-658-577-11 MOTOR (TURN) BOARD A-4407-257-A PANEL BOARD, COMPLETE ******************* ********************* (GRX8/R800/RX99:EE,CIS) < CAPACITOR > A-4407-308-A PANEL BOARD, COMPLETE (RX88) C701 1-162-306-11 CERAMIC 0.01uF ********************* C702...
  • Page 87 www.DataSheet4U.com PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN602 1-764-698-11 SOCKET, CONNECTOR 19P JW927 1-216-295-91 SHORT 0 * CN603 1-568-943-11 PIN, CONNECTOR 5P JW928 1-216-295-91 SHORT 0 CN604 1-506-486-11 PIN, CONNECTOR 7P < COIL > <...
  • Page 88 www.DataSheet4U.com PANEL POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R628 1-216-051-00 METAL CHIP 1.2K 1/10W < SWITCH > R629 1-216-053-00 METAL CHIP 1.5K 1/10W R630 1-216-057-00 METAL CHIP 2.2K 1/10W S604 1-762-875-21 SWITCH, KEYBOARD R631 1-216-061-00 METAL CHIP 3.3K...
  • Page 89 www.DataSheet4U.com POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C113 1-162-294-31 CERAMIC 0.001uF < DIODE > C114 1-126-967-11 ELECT 47uF D101 8-719-510-68 DIODE D5SBA20F01 C151 1-128-493-21 ELECT 4700uF D102 8-719-028-23 DIODE D3SBA20-4101 C152 1-128-493-21 ELECT 4700uF D103 8-719-200-82 DIODE 11ES2...
  • Page 90 www.DataSheet4U.com POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q407 8-729-900-80 TRANSISTOR DTC114ES (GRX8/R800/RX99) R314 1-247-863-91 CARBON 1/4W Q408 8-729-119-78 TRANSISTOR 2SC403SP-51 (GRX8/R800/RX99) R315 1-249-439-11 CARBON 1/4W R316 1-249-437-11 CARBON 1/4W < RESISTOR > R321 1-249-440-11 CARBON 1/4W ! R101...
  • Page 91 www.DataSheet4U.com SENSOR POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark TM402 1-537-240-11 TERMINAL BOARD (CHECKER PIN) 1-126-964-11 ELECT 10uF (SURROUND SPEAKER) 1-126-960-11 ELECT 1.0uF 1-126-959-11 ELECT 0.47uF 1-126-960-11 ELECT 1.0uF ************************************************************** 1-658-576-11 SENSOR BOARD 1-126-964-11 ELECT 10uF 1-104-396-11 ELECT 10uF...
  • Page 92 www.DataSheet4U.com Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRIMMER > < TRANSISTOR > CT1701 1-141-444-11 CAP, CERAMIC TRIMMER 50PF 8-729-201-27 TRANSISTOR 2SC2715Y CT1701 1-141-569-11 CAP, ADJ 50PF 8-729-201-27 TRANSISTOR 2SC2715Y 8-729-201-27 TRANSISTOR 2SC2715Y < DIODE > 8-729-201-27 TRANSISTOR 2SC2715Y 8-729-216-22 TRANSISTOR MUN2111 8-719-976-99 DIODE DTZ5.1B...
  • Page 93 www.DataSheet4U.com Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-216-097-91 METAL CHIP 100K 1/10W A-4303-590-A TCB BOARD, COMPLETE (AEP,UK,G) 1-249-417-11 CARBON 1.0K 1/4W F ***************************** 1-216-049-91 METAL CHIP 1.0K 1/10W 1-216-065-00 METAL CHIP 4.7K 1/10W < CAPACITOR > 1-216-065-00 METAL CHIP 4.7K 1/10W...
  • Page 94 www.DataSheet4U.com Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-163-031-11 CERAMIC 0.01uF JR48 1-216-295-11 METAL CHIP 1/10W 1-126-967-11 ELECT 47uF JR49 1-216-296-11 METAL CHIP 1/8W JR51 1-216-295-11 METAL CHIP 1/10W 1-162-306-11 CERAMIC 0.01uF 1-126-967-11 ELECT 47uF JR52 1-216-295-11 METAL CHIP 1/10W...
  • Page 95 www.DataSheet4U.com TRANSFORMER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-249-425-11 CARBON 4.7K 1/4W F <FUSE> 1-249-425-11 CARBON 4.7K 1/4W F 1-249-425-11 CARBON 4.7K 1/10W ! F501 1-532-505-31 FUSE T5AL/250V 1-216-214-00 METAL CHIP 4.7K 1/8W (E2,E3,SP,MY,HK,TW,EA3,AR) ! F504 1-532-506-31 FUSE T6.3A/250V 1-216-025-91 METAL CHIP...
  • Page 96 www.DataSheet4U.com Ref. No. Part No. Description Remark HP101 A-2056-683-A DECK (A) ASSY, HEAD (230PWR1) HRPE101 A-2056-682-A DECK (B) ASSY, HEAD (230AWR1) HRPE101 A-2056-684-A DECK (B) ASSY, HEAD (230PWR1) A-2004-628-A MOTOR ASSY, CAPSTAN M701 A-4672-004-A MOTOR ASSY (TURN) M801 A-4672-004-A MOTOR ASSY (SLIDE) M901 1-698-792-11 FAN, DC (RX88/RX99) M901...
  • Page 97 HCD-GRX8/R800/RX88/RX99 www.DataSheet4U.com Sony Corporation 98B0972-1 Printed in Japan © 1998. 2 9-922-760-11 Home A&V Products Company Published by General Engineering Dept. – 128 – (Shibaura)

  • Page 98: Speaker System

    SS-GRX8/GRX10/RX99 www.DataSheet4U.com SERVICE MANUAL AEP Model UK Model SS-RX99 E Model SS-GRX8/GRX10 Australian Model SS-GRX8 This set is the speaker system in MHC-GRX8/GRX10AV/RX99. SPECIFICATIONS Speaker system 4-way, 5-unit, bass-reflex type, magnetically shielded type Speaker units Woofer: 17 cm, cone type Centre Tweeter: 5 cm, cone type Side Tweeter:...

  • Page 99: Exploded View And Parts List

    1-769-306-11 CORD, SPEAKER 3-862-818-11 MANUAL, INSTRUCTION 1-505-841-11 SPEAKER (2cm) (ENGLISH,FRENCH,GERMAN,SWEDISH,RUSSIAN) (RX99) 1-505-510-11 SPEAKER (5cm) (RX99) 1-505-583-11 SPEAKER (5cm) (GRX8/GRX10) Sony Corporation 98B091671-1 Printed in Japan © 1998. 2 9-922-763-11 Home A&V Products Company Published by General Engineering Dept. – 2 –...
  • Page 100 SS-SR110 www.DataSheet4U.com SERVICE MANUAL Canadian Model AEP Model UK Model E Model Australian Model Chinese Model This set is the speaker system in MHC-GRX8/GRX10AV/R800/ RX99/RX110AV/V818/V919AV. SPECIFICATIONS Speaker system 1-way, 1-unit, bass-reflex type Speaker units Full-range: 8 cm, cone type Nominal impedance 16 ohms Dimensions (w/h/d) Approx.
  • Page 101 7-685-661-29 SCREW +BVTP 4 x 12 TYPE 2 SLIT 1-769-433-11 CORD, SPEAKER 1-537-775-11 TERMINAL BOARD 4-982-339-01 FOOT 1-505-302-11 SPEAKER (8cm) ************************************************************ Sony Corporation 98B091675-1 Printed in Japan © 1998. 2 9-922-761-11 Home A&V Products Company Published by General Engineering Dept.

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