Sony LBT-LX7 Service Manual
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Sony LBT-LX7 Service Manual

Sony LBT-LX7 Service Manual

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SERVICE MANUAL
• LBT-LX7 / LX8 is composed following models.
As for the service manual, it is issued for each component model,
then, please refer to it.
COMPONENT MODEL NAME FOR LBT-LX7/LX8
COMPACT DISC DECK
RECEIVER SYSTEM
SPEAKER SYSTEM
SPECIFICATIONS
General
Power requirements
European model:
230 V AC, 50 / 60 Hz
Mexican model:
120 V AC, 50 / 60 Hz
Australian models:
230 - 240 V AC, 50 / 60 Hz
Other models:
120 V, 220V, or 230 - 240 V AC,
50 / 60 Hz
Adjustable with voltage selector
Power consumption
(LBT-LX7)
220 watts
(LBT-LX8)
300 watts
Supplied accessories
AM loop antenna (1)
Remote RM-SR5B (1)
R6 (size AA) batteries (2)
FM wire antenna (1)
Speaker cords (2)
Design and specifications are subject to change without notice.
9-929-076-11
LBT-LX7/LX8
LBT-LX7
LBT-LX8
HCD-LX7
HCD-LX8
SS-LX7
SS-LX8
Sony Corporation
Home Audio Division Company
• Abbreviation
CND : Canadian model
EA
: Saudi Arabia model
SP
: Singapore model
PARTS LIST
Part No.
Description
ACCESSORIES & PACKING MATERIALS
********************************
1-475-572-41 COMMANDER, STANDARD (RM-SR5B)
1-501-374-11 ANTENNA, LOOP
1-501-659-41 ANTENNA (FM) (LBT-LX8)
1-501-804-11 ANTENNA (FM) (LBT-LX7)
1-775-512-21 CORD, SPEAKER
4-227-074-11 MANUAL, INSTRUCTION (ENGLISH)
4-227-074-21 MANUAL, INSTRUCTION (FRENCH) (EA)
4-227-074-31 MANUAL, INSTRUCTION (SPANISH) (AR, MX)
4-227-074-41 MANUAL, INSTRUCTION (FRENCH, SPANISH) (AEP)
4-227-074-51 MANUAL, INSTRUCTION ( GERMAN, DUTCH, SWEDISH) (AEP)
4-227-074-61 MANUAL, INSTRUCTION (ITALIAN, PORTUGUESE) (AEP)
4-227-074-71 MANUAL, INSTRUCTION (POLISH, RUSSIAN) (CIS)
4-227-074-81 MANUAL, INSTRUCTION (ARABIC) (EA)
4-227-074-91 MANUAL, INSTRUCTION (CHINESE)(SP, MY)
4-227-075-11 MANUAL, INSTRUCTION (CZECH) (CIS)
4-227-075-21 MANUAL, INSTRUCTION (HUNGARIAN) (CIS)
4-227-075-31 MANUAL, INSTRUCTION (GREEK ) (CIS)
4-227-075-41 MANUAL, INSTRUCTION (TURKISH) (CIS)
4-228-574-11 MANUAL, INSTRUCTION(ENGLISH, FRENCH, GERMAN, SPANISH,
DUTCH, SWEDISH, ITALIAN, PORTUGUESE, POLISH, RUSSIAN,
DANISH, FINNISH, HUNGARIAN, CZECH, GREEK, TURKISH)(SS-LX7)
4-210-254-01 CUSHION (FOOT)
4-991-151-31 COVER, BATTERY (FOR RM-SR5B)
COMPACT Hi-Fi STEREO SYSTEM
AEP Model
UK Model
LBT-LX7
E Model
LBT-LX7/LX8
Australian Model
LBT-LX8
MX : Mexican model
AR
: Argentine model
MY : Malaysia model
Remark
2000B001670-1
Printed in Japan ©2000.2
Published by Quality Assurance Dept.

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  • Page 1 UK Model LBT-LX7 E Model LBT-LX7/LX8 Australian Model • LBT-LX7 / LX8 is composed following models. LBT-LX8 As for the service manual, it is issued for each component model, then, please refer to it. COMPONENT MODEL NAME FOR LBT-LX7/LX8 LBT-LX7 LBT-LX8 •...
  • Page 2 SERVICE MANUAL AEP Model UK Model HCD-LX7 E Model Australian Model HCD-LX8 HCD-LX7/LX8 is the tuner, deck, CD and amplifier section in LBT-LX7/LX8. Photo: HCD-LX8 Model Name Using Similar Mechanism HCD-DR4/XB500 CD Mechanism Type CDM37M-5BD32L SECTION Base Unit Type BU-5BD32L...
  • Page 3 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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.
  • Page 4 MODEL IDENTIFICATION — BACK PANEL — MODEL PARTS No. LX7: AEP, UK, CIS model 4-225-529-1s LX8: E, AR model 4-225-529-2s LX8: SP, MY model 4-225-529-3s LX8: MX model 4-225-529-4s Parts No. LX8: AUS model 4-225-529-5s LX8: EA model 4-225-529-6s • Abbreviation : Singapore model : Mexican model AUS : Australian model...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS 1. SERVICING NOTE 7. EXPLODED VIEWS ............5 7-1. Case and Back Panel Section ..........53 7-2. Front Panel Section 1 ............54 2. GENERAL ..............7-3. Front Panel Section 2 ............55 7-4. Chassis Section ..............56 3.

  • Page 6: Servicing Note

    SECTION 1 SERVICING NOTE About CD-TEXT display This unit is provided with a simple CD-TEXT display function. The CD-TEXT contents of 20 tracks are displayed on the fluorescent display tube. Since the function is simple, some special characters may not be displayed, or may be displayed as other characters. MC Cold Reset •...
  • Page 7 AMS Test Mode • This mode is used for checking the AMS operations of the tape deck. 7-819-039-12 Alignment tape, AMS-110A Procedure: 1. Press the "/1 button to turn the set ON. 2. Set the tape (AMS-110A). 3. Press the three buttons c/CLOCK SET , ENTER , and DISC 3 button simultaneously. 4.
  • Page 8 • CD 1. The tray rotates. 2. DISC 1 is chucked. 3. The TOC is read. 4. The first track is played for 2 seconds. 5. The last track is played for 2 seconds. 6. The tray rotates. 7. DISC 4 is chucked. 8.
  • Page 9 Display E@@M#***** @@ : Error number. 00 is the newest. : Operating state of table : Currently in the INITIAL mode : Currently rotating to the right : Currently rotating to the left : Currently chucking down : Currently chucking up : Invalid •...

  • Page 10: General

    SECTION 2 GENERAL Front Panel 10 11 12 25 26 55 56 30 31 32 33 Photo : HCD-LX8...
  • Page 11 LOCATION OF PARTS AND CONTROLS 1 "/1 (Power) button and indicator 51 LOOP button 26 H (B Deck) button and indicator 2 c/CLOCK SET button 27 x (B Deck) button 52 DIRECTION button 3 SLEEP button 53 DOLBY NR button 28 m (B Deck) button 4 REC button and indicator 54 x (A Deck) button...

  • Page 12: Disassembly

    SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 3-1. FRONT PANEL 9Connector(CN452) 0Connector(CN702) 8Flat type wire(CN303) 7Flat type wire(CN304) 4Screw(BVTP3x8) 6Flat type wire(CN431) 1Screw(BVTP3x8) 2Earth wire 5Two earth wirs qdFront panel 3Connector (CN802) qaScrew(BVTP3x8) qsFour screws(BVTP3x8) 3-2.

  • Page 13: Sub Panel

    3-4. CD LID ASSEMBLY 3-3. SUB PANEL 5Five screws (BVTP2.6x8) 2Spring(TC lid) 1Three screws (BVTP2.6x8) 7Screw (PTPWH3x10) 2Ornamental plate 3Connector (CN812) 8Four screws (BVTP2.6x8) Claw 4Connector (CN703) 9Front input board 3 Sab panel assembly 6Screw 0Sub panel block (PTPWH3x10) 1CD lid assembly 3-5.

  • Page 14: Cd Mechanism Deck

    3-6. CD MECHANISM DECK 3-7. BASE UNIT 1Five screws (BVTP3x8) 2CD mechanism deck 3Base unit 2Boss 1Yoke fitting 3-8. DISC TABLE Note: When the disc table is installed, adjust the positions of roller cam and mark B as shown in the figure, then set to the groove of disc table.

  • Page 15: Mechanical Adjustments

    SECTION 4 SECTION 5 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 demagnetizer. record/playback heads pinch rollers 2. Do not use a magnetized screwdriver for the adjustments. erase head rubber belts 3.
  • Page 16 3. Mode: Playback Tape Speed Adjustment (Deck A) test tape Note: Set the test mode using the following method and begin tape P-4-A100 main board CN301 speed adjustment. (10kHz, –10dB) Pin 3 (L-ch) In the test mode, the speed will switch to double speed or oscilloscope normal speed each time the HI-SPEED DUB button is pressed.
  • Page 17 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: Diagrams

    HCD-LX7/LX8 SECTION 6 DIAGRAMS E-F Balance (1 Track Jump) check 6-1. CIRCUIT BOARDS LOCATION CD SECTION oscilloscope SUB TRANS board (LX7) Note: BD board 1. CD Block is basically constructed to operate without adjustment. TUNER UNIT Therefore, check each item in order given. TP (TE) 2.

  • Page 19: Block Diagrams

    HCD-LX7/LX8 6-2. BLOCK DIAGRAMS – BD (CD) SECTION – OPTICAL PICK-UP BLOCK (KSS-213B/K-N) IC101 XTA1 DETECTOR DIGITAL SERVO TIMING X101 IC103 DIGITAL SIGNAL PROCESSOR LOGIC 16.9344MHz RF AMP STAO ERROR CORRECTOR RF EQ RF AC DIGITAL D OUT SUMMING DOUT DEMODULATION INTERFACE FOCUS...

  • Page 20: Deck Section

    HCD-LX7/LX8 – DECK SECTION – PB A/B S1008 S1004 MS OUT A CrO B CrO CN301 R CH RV311 28 27 PLAYBACK IC611 A 120/70 B NORM/CROM/ LEVEL PB-A/B METAL DECK A A IN PB OUT B IN TC PB L HP101 PB HEAD LM ON/...

  • Page 21: Main (1/2) Section

    HCD-LX7/LX8 – MAIN (1/2) SECTION – IC191 AV SWITCH J804 VIDEO 2 J702 VIDEO VD OUT J702 VIDEO IC101 SOUND PROCESSOR 1 DISPLAY SECTION IC601 L+R 30 SPEANA (Page 24) PHONO AMP J701 J701 PHONO IN A2 REC B2 MD OUT (L IN) FM/AM TUNER POWER...

  • Page 22: Main (2/2) Section

    HCD-LX7/LX8 – MAIN (2/2) SECTION – IC931 Q931 SWITCH +10V +UNREG, 17V PL A+10V MAIN CONTROL ST +10V IC501 (2/2) Q932 SWITCH M901 STK-POWER POWER FAN DET HP.SW H/P IN FAN SWITCH HP MUTE Q961, 963 IC932 POWER SECTION STK POWER POWER (Page 22, PROTECT...

  • Page 23: Power Section (Lx8 Model)

    HCD-LX7/LX8 – POWER SECTION – (LX8 model) MIC AMP MIC VOLUME MIC AMP IC850 (1/2) RV850 IC850 (2/2) J801 MIX MIC DISPLAY MIC-SIG SECTION GUITAR AMP GUITAR LEVEL GUITAR AMP (Page 24) IC852 (2/2) RV851 IC852 (1/2) J802 MAIN 1 SECTION GUITAR MIC-SIG...

  • Page 24: Power Section (Lx7 Model)

    HCD-LX7/LX8 – POWER SECTION – (LX7 model) MIC AMP MIC VOLUME MIC AMP IC850 (1/2) RV850 IC850 (2/2) J801 MIX MIC DISPLAY SECTION MIC-SIG (Page 24) GUITAR AMP GUITAR LEVEL GUITAR AMP IC852 (2/2) RV851 IC852 (1/2) MAIN 1 J802 SECTION GUITAR MIC-SIG...

  • Page 25: Display Section

    HCD-LX7/LX8 – DISPLAY SECTION – DISPLAY CONTROL IC601 REMOTE CONTROL SIRCS RECIEVE IC702 S701 SERIAL PARALLEL JOG A . AMS > CONVERTER JOG B IC701 D604 – D607, D611, D612, D616 – D621, D623 – D627, D635 – D638 LED SCK •...
  • Page 26 HCD-LX7/LX8 WAVEFORMS THIS NOTE IS COMMON FOR PRINTED WIRING – BD (CD) SECTION – – MAIN (2/3) SECTION – BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) 3.1Vp-p 2.8Vp-p For schematic diagrams. For printed wiring boards.

  • Page 27: Printed Wiring Board - Bd (Cd) Section

    HCD-LX7/LX8 6-3. PRINTED WIRING BOARD – BD (CD) SECTION – • See page 17 for Circuit Boards Location. (VC) (RF) (AGCCON) (FE) (TE) (FF1) (Page 28)

  • Page 28: Schematic Diagram - Bd (Cd) Section

    HCD-LX7/LX8 6-4. SCHEMATIC DIAGRAM – BD (CD) SECTION – • See page 25 for Waveforms. (TE) (FE) (RP) TP (AGCCON) (VC) (Page 30)

  • Page 29: Printed Wiring Board - Main Section

    HCD-LX7/LX8 6-5. PRINTED WIRING BOARD – MAIN SECTION – • See page 17 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D191 D192 D193 D194 D333 A-11 D334 A-11 D335 D336 D501 D534 D801 D802 D803 D804 D805 D806 D807 D808...

  • Page 30: Schematic Diagram - Main (1/3) Section

    HCD-LX7/LX8 6-6. SCHEMATIC DIAGRAM – MAIN (1/3) SECTION – • See page 50 for IC Block Diagrams. MICON, INTERFACE...

  • Page 31: Schematic Diagram - Main (2/3) Section

    HCD-LX7/LX8 6-7. SCHEMATIC DIAGRAM – MAIN (2/3) SECTION – • See page 25 for Waveforms. • See page 28 for Printed Wiring Board. • See page 50 for IC Pin Functions. FUNCTION...

  • Page 32: Schematic Diagram - Main (3/3) Section

    HCD-LX7/LX8 6-8. SCHEMATIC DIAGRAM – MAIN (3/3) SECTION – • See page 28 for Printed Wiring Board.

  • Page 33: Schematic Diagram - Deck Section

    HCD-LX7/LX8 6-9. SCHEMATIC DIAGRAM – DECK SECTION – (Page 30)

  • Page 34: Printed Wiring Board - Deck Section

    HCD-LX7/LX8 6-10. PRINTED WIRING BOARD – DECK SECTION – • See page 17 for Circuit Boards Location. (Page 28)

  • Page 35: Schematic Diagram - Power Section

    HCD-LX7/LX8 6-11. SCHEMATIC DIAGRAM – POWER SECTION –...

  • Page 36: Printed Wiring Board - Power Section

    HCD-LX7/LX8 6-12. PRINTED WIRING BOARD – POWER SECTION – • See page 17 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D401 D402 D405 I-10 D406 I-10 D801 D802 D803 D804 D805 D831 D833 D834 D835 D836 D841 D842 D843 D844...

  • Page 37: Schematic Diagram - Panel Fl Section

    HCD-LX7/LX8 6-13. SCHEMATIC DIAGRAM – PANEL FL SECTION – • See page 25 for Waveforms. • See page 50 for IC Block Diagrams. • See page 52 for IC Pin Functions. FUNCTION...

  • Page 38: Printed Wiring Board - Panel Fl Section

    HCD-LX7/LX8 6-14. PRINTED WIRING BOARD – PANEL FL SECTION – • See page 17 for Circuit Boards Location. • Semiconductor Location Ref. No. Location Ref. No. Location D601 A-13 Q601 B-12 D602 A-10 Q602 B-12 D603 B-10 Q603 B-12 D604 Q605 A-13 D605...

  • Page 39: Schematic Diagram - Panel Vr Section

    HCD-LX7/LX8 6-15. SCHEMATIC DIAGRAM – PANEL VR SECTION – • See page 50 for IC Block Diagrams.

  • Page 40: Printed Wiring Board - Panel Vr Section

    HCD-LX7/LX8 6-16. PRINTED WIRING BOARD – PANEL VR SECTION – • See page 17 for Circuit Boards Location. • Semiconductor Location Ref. No. Location D606 A-10 D607 D611 B-11 D612 C-12 D616 D618 A-12 D619 D620 D621 D623 D624 D625 D626 D627 B-10...

  • Page 41: Schematic Diagram - Tc Panel Section

    HCD-LX7/LX8 6-17. SCHEMATIC DIAGRAM – TC PANEL SECTION –...

  • Page 42: Printed Wiring Board - Tc Panel Section

    HCD-LX7/LX8 6-18. PRINTED WIRING BOARD – TC PANEL SECTION – • See page 17 for Circuit Boards Location.

  • Page 43: Schematic Diagram - Cd Panel Section

    HCD-LX7/LX8 6-19. SCHEMATIC DIAGRAM – CD PANEL SECTION –...

  • Page 44: Printed Wiring Board - Cd Panel Section

    HCD-LX7/LX8 6-20. PRINTED WIRING BOARD – CD PANEL SECTION – • See page 17 for Circuit Boards Location.

  • Page 45: Schematic Diagram - Cd Motor Section

    HCD-LX7/LX8 6-21. SCHEMATIC DIAGRAM – CD MOTOR SECTION – (Page 30)

  • Page 46: Printed Wiring Board - Cd Motor Section

    HCD-LX7/LX8 6-22. PRINTED WIRING BOARD – CD MOTOR SECTION – • See page 17 for Circuit Boards Location. (Page 28)

  • Page 47: Schematic Diagram - Trans Section - (Lx7 Model)

    HCD-LX7/LX8 6-23. SCHEMATIC DIAGRAM – TRANS SECTION – (LX7 model)

  • Page 48: Printed Wiring Board - Trans Section - (Lx7 Model)

    HCD-LX7/LX8 6-24. PRINTED WIRING BOARD – TRANS SECTION – (LX7 model) • See page 17 for Circuit Boards Location.

  • Page 49: Schematic Diagram - Trans Section - (Lx8 Model)

    HCD-LX7/LX8 6-25. SCHEMATIC DIAGRAM – TRANS SECTION – (LX8 model)

  • Page 50: Printed Wiring Board - Trans Section - (Lx8 Model)

    HCD-LX7/LX8 6-26. PRINTED WIRING BOARD – TRANS SECTION – (LX8 model) • See page 17 for Circuit Boards Location. 6-27. SCHEMATIC DIAGRAM – LEAF SW SECTION – (Page 30) 6-28. PRINTED WIRING BOARD – LEAF SW SECTION – • See page 17 for Circuit Boards Location. (Page 28)

  • Page 51: Ic Block Diagrams

    HCD-LX7/LX8 6-29. IC BLOCK DIAGRAMS 6-30. IC PIN FUNCTIONS • MAIN BOARD IC501 MAIN CONTROL (M306622 MA-A26FP) • MAIN (1/3) section • PANEL FL section Pin No. Pin Name Function IC181 MC14052BF IC603 BA3830F POWER Power amp ON/OFF signal output POWER Power ON/OFF signal output F-RELAY...
  • Page 52 Pin No. Pin Name Function STEREO Stereo detection for tuner TUNED Tuned detection for tuner ST-CE Tuner chip enable output ST-DOUT Tuner data output ST-DIN Tuner data input ST-CLK Tuner clock output SENS BD Condition signal input HOLD MODE signal output CD latch signal output XRST CD reset signal output...
  • Page 53 • PANEL FL BOARD IC601 DISPLAY CONTROL (TMP88CS76F-1A25) Pin Name Function Pin No. SIRCS Remote commander signal input JOG A Rotary encoder (S701) pulse input LED SCK LED clock signal output LED LATCH LED latch signal output LED DAT LED serial data output LED POWER –...

  • Page 54: Exploded Views

    SECTION 7 EXPLODED VIEWS NOTE: • Items marked “*” are not stocked since they are • Abbreviation The components identified by seldom required for routine service. Some delay : Singapore model mark 0 or dotted line with mark should be anticipated when ordering these items. : Mexican model 0 are critical for safety.

  • Page 55: Front Panel Section 1

    7-2. FRONT PANEL SECTION 1 not supplied FL601 not supplied FRONT PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-225-501-01 KNOB (VOL) A-4428-168-A PANEL-VR BOARD, COMPLETE (LX8) A-4428-198-A PANEL-VR BOARD, COMPLETE (LX7) 4-948-236-21 CUSHION (107) 4-225-502-01 KNOB (MIC) 4-225-511-01 HOLDER (FL) 1-773-150-11 WIRE (FLAT TYPE)(21 CORE)

  • Page 56: Front Panel Section 2

    7-3. FRONT PANEL SECTION 2 not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-4952-466-1 LID (CD) ASSY X-4952-504-1 LID (TC) ASSY 4-225-524-01 SPRING (CD) 4-225-521-01 SPRING (TC-LID) 4-040-472-01 LATCH, D.C. X-4952-526-1 PANEL ASSY, FRONT (LX7) A-4428-177-A CD-R BOARD, COMPLETE X-4952-625-1 PANEL ASSY, FRONT (LX8) X-4952-462-1 PANEL (CD) ASSY, SUB...

  • Page 57: Chassis Section

    7-4. CHASSIS SECTION The components identified by mark 0 or dotted line with mark not supplied 0 are critical for safety. Replace only with part number specified. not supplied T951 (LX7:UK) not supplied (LX7/LX8:EA,SP,MY) not supplied (LX8:EA,SP,MY) CDM37M-5BD32L (LX8:E,MX) (LX8:E) (LX8:AR) not supplied not supplied...

  • Page 58: Tc Mechanism Section 1 (Tcm230Pwr1)

    7-5. TC MECHANISM SECTION 1 (TCM230PWR1) Parts with “P” mark: 230PWR1 HP101 HRPE101 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-376-464-11 SCREW (+PTT 2.6X6), GROUND POINT 3-017-366-01 BASE (PINCH LEVER REV) 3-911-116-42 RIVET, PUSH 3-026-892-01 SPRING (CASSETTE), LEAF 3-016-574-01 SPRING (HEAD), TENSION * 409 A-2007-791-A AUDIO BOARD, COMPLETE...

  • Page 59: Tc Mechanism Section 2 (Tcm230Pwr1)

    7-6. TC MECHANISM SECTION 2 (TCM230PWR1) Parts with “P” mark: 230PWR1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 451 X-3374-214-1 CASSIS ASSY, MAIN 3-024-405-01 BELT (FR) 3-016-570-01 BELT (CAPSTAN) A-2004-630-A MECHANICAL BLOCK ASSY (230PWR1) 3-016-569-01 BELT (TENSION) 3-016-566-01 SLIDER, REVERSE 3-016-568-01 BRACKET (MOTOR)

  • Page 60: Cd Mechanism Section (Cdm37M-5Bd32L)

    7-7. CD MECHANISM SECTION (CDM37M-5BD32L) supplied M201 supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-987-976-01 SCREW, STEP 4-978-426-01 INDICATOR (NO.) 4-944-490-01 BELT (TIMING) A-4660-978-A GEAR (PULLEY) ASSY * 516 1-659-059-13 LED BOARD 4-978-421-01 GEAR (MID) * 517 1-659-058-13 TABLE SENSOR BOARD 4-978-425-01 ROLLER (CAM)

  • Page 61: Base Unit Section (Bu-5Bd32L)

    7-8. BASE UNIT SECTION (BU-5BD32L) M101 M102 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 601 8-820-020-02 OPTICAL PICK-UP KSS-213D/Q-NP...

  • Page 62: Electrical Parts List

    SECTION 8 AUDIO ELECTRICAL PARTS LIST Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by In each case, u: µ , for example: may be different from the parts specified in the mark 0 or dotted line with mark uA...: µ...
  • Page 63 AUDIO Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R621 1-212-851-00 FUSIBLE 1/4W C157 1-163-009-11 CERAMIC CHIP 0.001uF 0 R622 1-212-851-00 FUSIBLE 1/4W C159 1-163-019-00 CERAMIC CHIP 0.0068uF 10% R623 1-249-432-11 CARBON 1/4W C161 1-126-206-11 ELECT CHIP 100uF 6.3V R624...
  • Page 64 CD MOTOR CD-L CD-R Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R162 1-216-101-00 METAL CHIP 150K 1/10W < DIODE > R171 1-216-078-00 RES-CHIP 1/10W R172 1-216-073-00 METAL CHIP 1/10W D641 8-719-058-04 DIODE SEL5223S-TP15 (NON-STOP) R173 1-216-077-91 RES-CHIP 1/10W <...
  • Page 65 CD-R FRONT INPUT HEADPHONE LEAF SW Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S681 1-762-875-21 SWITCH, KEYBOARD (PLAY MODE) < DIODE > S682 1-762-875-21 SWITCH, KEYBOARD (REPEAT) S701 1-473-393-11 ENCODER, ROTARY (. AMS >) D1001 8-719-991-33 DIODE 1SS133T-77 D1002 8-719-991-33 DIODE 1SS133T-77...
  • Page 66 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-4428-224-A MAIN BOARD, COMPLETE (LX7) C301 1-126-960-11 ELECT 20.00% 50V C302 1-130-479-00 MYLAR 0.0047uF 5% ************************ C303 1-136-165-00 MYLAR 0.1uF 5.00% 50V A-4428-229-A MAIN BOARD, COMPLETE (LX8:E,AR) C304 1-136-165-00 MYLAR 0.1uF...
  • Page 67 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C608 1-163-031-11 CERAMIC CHIP 0.01uF < CONNECTOR > C609 1-126-933-11 ELECT 100uF 20.00% 16V C651 1-163-003-11 CERAMIC CHIP 330PF CN303 1-784-776-11 CONNECTOR, FFC 15P C652 1-163-251-11 CERAMIC CHIP 100PF 5.00% 50V CN304...
  • Page 68 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC191 8-759-571-53 IC BA7615N Q333 8-729-140-04 TRANSISTOR 2SB1116-TP-LK IC301 8-759-495-26 IC HA12215F Q334 8-729-029-66 TRANSISTOR DTC114ESA-TP IC501 8-759-653-44 IC M30622MA-A26FP Q335 8-729-029-66 TRANSISTOR DTC114ESA-TP Q336 8-729-116-59 TRANSISTOR 2SB1068TP IC601 8-759-636-55 IC M5218AFP-T1 Q337...
  • Page 69 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R166 1-216-091-00 METAL CHIP 1/10W R351 1-216-085-00 METAL CHIP 1/10W R167 1-216-073-00 METAL CHIP 1/10W R352 1-216-057-00 METAL CHIP 2.2K 1/10W R168 1-216-089-91 RES-CHIP 1/10W R353 1-216-025-91 RES-CHIP 1/10W R169 1-216-057-00 METAL CHIP...
  • Page 70 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R551 1-216-025-91 RES-CHIP 1/10W R607 1-216-049-91 RES-CHIP 1/10W R552 1-216-025-91 RES-CHIP 1/10W R608 1-216-097-91 RES-CHIP 100K 1/10W R553 1-216-025-91 RES-CHIP 1/10W R609 1-216-033-00 METAL CHIP 1/10W R554 1-216-025-91 RES-CHIP 1/10W R555...
  • Page 71 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VARIABLE RESISTOR > R853 1-249-417-11 CARBON 1/4W F R854 1-249-437-11 CARBON 1/4W RV301 1-238-600-11 RES, ADJ, CARBON 10K R855 1-249-429-11 CARBON 1/4W RV351 1-238-600-11 RES, ADJ, CARBON 10K R856 1-247-891-00 CARBON 330K...
  • Page 72 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C842 1-127-752-11 ELECT 3300uF D842 8-719-200-82 DIODE 11ES2-NTA1B C844 1-130-777-00 MYLAR 0.1uF 10.00% 100V D843 8-719-200-82 DIODE 11ES2-NTA1B D844 8-719-200-82 DIODE 11ES2-NTA1B C845 1-126-943-11 ELECT 2200uF 20.00% 25V D851 8-719-991-33 DIODE 1SS133T-77 C847...
  • Page 73 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R823 1-247-863-91 CARBON 1/4W 0 R824 1-249-418-11 CARBON 1.2K 1/4W F 0 R401 1-215-867-00 METAL OXIDE R825 1-215-891-11 METAL OXIDE (LX8) R827 1-249-441-11 CARBON 100K 1/4W 0 R401 1-215-868-00 METAL OXIDE...
  • Page 74 PANEL FL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RELAY > D608 8-719-050-84 DIODE RB441Q-40T-77 D617 8-719-058-04 DIODE SEL5223S-TP15 (SURROUND) RY401 1-755-168-11 RELAY < FILTER > < THERMISTOR > FL601 1-517-940-11 INDICATOR TUBE, FLUORESCENT TH831 1-807-796-11 THERMISTOR <...
  • Page 75 PANEL FL PANEL VR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R631 1-249-410-11 CARBON 1/4W F A-4428-168-A PANEL VR BOARD, COMPLETE (LX8) R632 1-249-411-11 CARBON 1/4W ***************************** R633 1-249-413-11 CARBON 1/4W F A-4428-198-A PANEL VR BOARD, COMPLETE (LX7) R634 1-249-414-11 CARBON 1/4W F...
  • Page 76 PANEL VR SUB TRANS TABLE SENSOR TC-A Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R737 1-249-393-11 CARBON 1/4W F S623 1-762-875-21 SWITCH, KEYBOARD (v) R738 1-247-807-31 CARBON 1/4W S624 1-762-875-21 SWITCH, KEYBOARD (B) S626 1-762-875-21 SWITCH, KEYBOARD (GROOVE) R739 1-247-807-31 CARBON 1/4W...
  • Page 77 TRANS TC-A TC-B Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R704 1-249-415-11 CARBON 1/4W F 1-676-267-11 TRANS BOARD *********** R705 1-249-417-11 CARBON 1/4W F 1-533-233-21 HOLDER, FUSE R706 1-249-418-11 CARBON 1.2K 1/4W F 7-685-64679 SCREW +BVTP 3X8 TYPE2 N-S R707 1-247-804-11 CARBON 1/4W...
  • Page 78 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS ACCESSORIES & PACKING MATERIALS ************* ******************************* 1-769-977-11 WIRE (FLAT TYPE)(13 CORE)(LX8) 1-773-009-11 WIRE (FLAT TYPE)(15 CORE)(LX7) 1-475-572-41 COMMANDER, STANDARD (RM-SR5B) 1-693-484-11 TUNER (FM/AM) (LX8:E) 1-501-374-11 ANTENNA, LOOP 1-693-488-11 TUNER (FM/AM) (LX8:AR,MX,EA,SP,MY,AUS) 1-501-659-41 ANTENNA (FM)(LX8) 1-693-490-11 TUNER (FM/AM) (LX7)
  • Page 79 HCD-LX7/LX8 Sony Corporation 9-929-077-11 2000C097570-1 Home Audio Division Company Printed in Hungary © 2000. 3 Published by Quality Assurance Dept.
  • Page 80 SS-LV80/LV100AV/LX7/LX8/LX8G/ LX9AVG/LX10AV/LX10AVG SERVICE MANUAL AEP Model UK Model Ver 1.0 2000.2 SS-LX7/LX9AVG E Model SS-LV80/LV100AV/LX8/LX8G/ LX10AV/LX10AVG Australian Model SS-LX8G/LX100AVG • This set is the speaker system in LBT-LV80/LV100AV/LX7/LX8/LX9AV/ LX10AV/LX70. Photo: SS-LV80 SPECIFICATIONS Speaker system 3-way BUILT IN SW, magnetically shielded type Speaker units Super Woofer/Woofer: 20 cm dia., cone type...
  • Page 81 A-4412-012-A CABINET ASSY, SPEAKER 1-775-512-21 CORD, SPEAKER CONNECTION 7-685-148-19 SCREW +BVTP 4X10 TYPE2 N-S 4-210-254-01 CUSHION (FOOT) 4-227-040-01 PACKING, BOTTOM 4-228-574-11 MANUAL, INSTRUCTION(ENGLISH) Sony Corporation 9-929-084-11 2000B1670-1 Home Audio Division Company Printed in Japan © 2000.2 Published by Quality Assurance Dept.

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