Sony CDX-60X Service Manual

Us model compact disc changer
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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
www
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http://www.xiaoyu163.com
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ao
u163
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http://www.xiaoyu163.com
CDX-60X
2 9
8
Model Name Using Similar Mechanism
CD Drive Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
Q Q
3
6 7
1 3
1 5
COMPACT DISC CHANGER
co
.
9 4
2 8
US Model
CDX-636
MG-251A-137
KSS-720A/K1NP
0 5
8
2 9
9 4
2 8
m
9 9
9 9

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  Summary of Contents for Sony CDX-60X

  • Page 1 CDX-60X 3 7 63 1515 0 SERVICE MANUAL US Model Model Name Using Similar Mechanism CDX-636 CD Drive Mechanism Type MG-251A-137 Optical Pick-up Name KSS-720A/K1NP SPECIFICATIONS L 13942296513 COMPACT DISC CHANGER u163 http://www.xiaoyu163.com...
  • Page 2: Table Of Contents

    OPERATION. REPLACE THESE COMPONENTS WITH • Never reuse a disconnected chip component. SONY PARTS WHOSE PART NUMBERS APPEAR AS • Notice that the minus side of a tantalum capacitor may be dam- SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.
  • Page 3: Servicing Notes

    http://www.xiaoyu163.com SECTION 1 SECTION 2 This section is extracted from 3 7 6 3 1 5 1 5 0 SERVICING NOTES instruction manual. GENERAL DISC MAGAZINE GETTING OUT PROCEDURE NOTES ON HANDLING THE OPTICAL PICK- ON THE POWER SUPPLY IS OFF UP BLOCK OR BASE UNIT Remove the COVER (LOWER T) beforehand The laser diode in the optical pick-up block may suffer electro-...
  • Page 4: Installation

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3 http://www.xiaoyu163.com...
  • Page 5: Disassembly

    http://www.xiaoyu163.com SECTION 3 DISASSEMBLY 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. COVER (UPPER T), FRONT PANEL ASS’Y 3 screw (PTT2.6 × 6) 3 screw (PTT2.6 × 6) 4 lever (FLT) 5 cover (upper T) 3 screw (PTT2.6 ×...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 JACK BOARD Remove the jack board of the arrow. 1 ground point screw (PTT2.6 × 6) 2 jack board MAIN BOARD, SLIDE VARIABLE RESISTOR (ELEVATOR HEIGHT SENSOR) (RV202) L 13942296513 1 main flexible board (CNJ101) 5 two screws (FP) 5 screw (FP)
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 ELJ MOTOR ASS’Y (ELEVATOR) (M104) 1 screw (PTT2 × 4) 2 bracket (EVM.S) 3 ELJ motor ass’y (elevator) (M104) L 13942296513 ESCUTCHEON (T) 3 two claws 2 Remove the claw in the direction of arrow A. 4 Remove the ditch in the direction of arrow B.
  • Page 8 http://www.xiaoyu163.com 3 7 63 1515 0 CHASSIS (U.S) SUB ASS’Y 3 Remove the edge in the direction 1 three screws of arrow A. (PTT2 × 4) 1 two screws (PTT2 × 4) 4 Remove the chassis (U.S) sub ass’y in the direction of arrow B.
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 RF BOARD 3 two screws (PS2 × 4) 4 RF board 3 two screws (PS2 × 4) 2 Remove four solders of the LSW board leads and spindle motor leads (M102). 2 Remove two solders L 13942296513 of the sled motor leads 1 OP flexible board (CN102).
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 LSW BOARD, SPINDLE MOTOR (S) SUB ASS’Y (M102) 8 two precision screws (P1.7 × 2.2) 3 spring (chucking) 6 retainer (disc) 1 precision screw 4 precision screw (P2 × 2.5) (P2 × 2.2) 5 bracket (CP) 2 LSW board 9 Remove the spindle motor (S) sub ass’y (M102) in the direction of the arrow.
  • Page 11: Mechanism Deck Assembly

    http://www.xiaoyu163.com SECTION 4 MECHANISM DECK ASSEMBLY 3 7 63 1515 0 Note: Follow the assembly procedure in the numerical order given. OPTICAL PICK-UP COMPLETE ASS’Y 1 Move the lever (LOCK 3A) in the direction of arrow A, and return it a little in the direction of arrow B from the position where the chuck plate is moved chuck plate down to the lower limit.
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 OPERATION CHECK 1 Confirm that the slider moves in the direction of arrow C to move down the chuck plate if the gear (LOAD 1) is rotated in the direction of arrow A or the chuck plate moves up and the slider moves in the direction of arrow D if the gear is rotated in the direction of arrow B .
  • Page 13: Mechanical Adjustment

    http://www.xiaoyu163.com SECTION 5 MECHANICAL ADJUSTMENT 3 7 63 1515 0 • Elevator Height (Address) Adjustment Adjustment Method: Note: This adjustments is necessary when the system controller (IC201), variable resistor (RV201), slider (R), slider (L), or chassis (ELV) 1. Connect this set to the master unit (e.g. XR-C5300X), load a was replaced for any repair.
  • Page 14: Electrical Check

    http://www.xiaoyu163.com SECTION 6 ELECTRICAL CHECK 3 7 63 1515 0 Note: FOCUS BIAS CHECK 1. This adjustment is performed with the set placed horizontally. 2. Power supply voltage: DC14.4 V (more than 3 A). – RF BOARD – 3. Be sure to use the disc “YEDS-18” parts code: 3-702-101-01, but only (Component Side) when indicated.
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 TRACKING OFFSET CHECK – RF BOARD – (Component Side) oscilloscope (DC range) – TP (VC) IC101 TP (TE) Procedure: L 13942296513 1. Connect the oscilloscope to TP (TE) and TP (VC) on the RF board.
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 17: Diagrams

    CDX-60X SECTION 7 3 7 6 3 1 5 1 5 0 DIAGRAMS 7-1. BLOCK DIAGRAM – RF SERVO/DA CONVERTER Section – FILTER CN901 (1/2) 63 66 65 RF AMP, ANALOG OUT FOCUS/TRACKING ERROR AMP EMPHI IC101 AOUT2 AIN2...
  • Page 18: Block Diagram - Bus Control/Power Supply Section

    L 1 3 9 4 2 2 9 6 5 1 3 RESET SIGNAL RESET GENERATOR IC303 B. UP +5V CN901 (2/2) CONTROL BUS +5V REGURATOR B. UP Q303 D308 BUS INTERFACE (FOR SONY BUS) S-RAM IC302 IC202 DATA DATA RAMCE SCLK RAMWE BUSON OUT BUSON BUSON BUSON OUT BUSON IN...
  • Page 19: Note For Printed Wiring Boards And Schematic Diagrams

    http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 • Circuit Boards Location 7-3. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Boards: Note on Schematic Diagram: • X : parts extracted from the component side. •...
  • Page 20: Printed Wiring Boards - Rf/Lsw Boards

    CDX-60X 3 7 6 3 1 5 1 5 0 7-4. PRINTED WIRING BOARDS – RF/LSW Boards – • See page 19 for Circuit Boards Location. • Semiconductor Location (Component Side) Ref. No. Location IC101 IC201 Q101 L 1 3 9 4 2 2 9 6 5 1 3...
  • Page 21: Schematic Diagram - Rf/Lsw Boards

    CDX-60X 7-5. SCHEMATIC DIAGRAM – RF/LSW Boards – • • See page 27 for for Waveforms. See page 28 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3...
  • Page 22: Printed Wiring Boards - Main Board (Component Side)

    CDX-60X 7-6. PRINTED WIRING BOARDS – MAIN Board (Component Side) – • See page 19 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location D301 D302 D303 D304 D305...
  • Page 23: Printed Wiring Board - Main Board (Conductor Side)

    CDX-60X 7-7. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – • See page 19 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location IC304 IC305 L 1 3 9 4 2 2 9 6 5 1 3...
  • Page 24: Schematic Diagram - Main Board (1/2)

    CDX-60X 3 7 6 3 1 5 1 5 0 7-8. SCHEMATIC DIAGRAM – MAIN Board (1/2) – • • See page 27 for Waveforms. See page 28 for IC Block Diagram. (Page 21) L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3 http://www.xiaoyu163.com...
  • Page 25: Schematic Diagram - Main Board (2/2)

    CDX-60X 3 7 6 3 1 5 1 5 0 7-9. SCHEMATIC DIAGRAM – MAIN Board (2/2) – • • See page 27 for Waveform. See page 28 for IC Block Diagrams. (Page 26) L 1 3 9 4 2 2 9 6 5 1 3...
  • Page 26: 7-10. Printed Wiring Boards - Jack/Switch Boards

    CDX-60X 3 7 6 3 1 5 1 5 0 7-10. PRINTED WIRING BOARDS – JACK/SWITCH Boards – 7-11. SCHEMATIC DIAGRAM – JACK/SWITCH Boards – • See page 19 for Circuit Boards Location. (Page 25) (Page 22) L 1 3 9 4 2 2 9 6 5 1 3...
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 • Waveforms – RF Board – – MAIN Board – 1 IC101 qh (RFO) (play mode) 1 IC101 uj (LRCK), uk (LRCKI) (play mode) 1.4 ± 0.3 Vp-p 5.6 Vp-p 22.8 µs 2 IC101 qf (FE) (play mode) 2 IC101 ia (BCK), is (BCKI) (play mode) 5.7 Vp-p...
  • Page 28: Tel 13942296513

    http://www.xiaoyu163.com 3 7 63 1515 0 • IC Block Diagrams – RF Board – IC101 CXA2596M-T6 24 VCC LC/PD HOLD LD ON AGCVTH APC LD HOLD SW APC PD AGCCONT COMPARATOR RF BOT RFTC COMPARATOR RF I RF SUMMING RF EQ FOCUS ERROR F I-V AMP TRACKING...
  • Page 29 http://www.xiaoyu163.com 3 7 63 1515 0 IC201 LA6556L-TE-L THERMAL SHUT DOWN S-GND INPUT CH2-4 MUTE2 MUTE VCC2 MUTE1 MUTE VLO– VIN4 OUTPUT CONTROL VLO+ VIN4– VO4+ VIN4+ LEVEL SHIFT VO4– VREF-IN VIN1/VREF VO3+ VIN1 (VREF)-SW SWITCH LEVEL SHIFT VO3– VREF-OUT (CH1) –...
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 – MAIN Board – IC101 CXD2598Q 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 61 60 59 54 53 52 51 CLOCK GENERATOR BCKI ENPH EMPHI OP AMP ANALOG...
  • Page 31 http://www.xiaoyu163.com 3 7 63 1515 0 IC202 LC35256FT-70U-TLM MEMORY I/O8 ADDRESS CELL ARRAY I/O7 BUFFER DECODER 512 x 512 I/O6 I/O5 I/O4 INPUT INPUT COLUMN OUTPUT DATA DATA DATA BUFFER CONTROL CONTROL BUFFER COLUMN I/O3 DECODER I/O2 I/O1 ADDRESS BUFFER IC301 LB1930M-TLM IC302 BA8272F-E2 IC304 NJM2395F08...
  • Page 32: 7-12. Ic Pin Function Description

    Chip enable signal output to the S-RAM (IC202) “L”: active L 13942296513 System reset signal input from the SONY bus interface (IC302) and reset signal generator (IC303) RESET “L”: reset For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”...
  • Page 33 Input of signal for the fine adjustment (elvator height (address) adjustment; RV201) of elevator position (A/D input) — Not used (open) BUSON Bus on/off control signal input from the SONY bus interface (IC302) “H” bus on EJECT Eject switch (SW801) input terminal “H” active MAGSW Magazine in/out detect switch input Not used (open)
  • Page 34 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Description Sled limit in detect switch (SW3) input terminal LIMSW “L”: When the optical pick-up is inner position Focus OK signal input from the CXD2598Q (IC101) “H” is input when focus is on (“L”: NG) Guard frame sync signal input from the CXD2598Q (IC101) “L”: NG, “H”: OK SCLK Serial data transfer clock signal output to the CXD2598Q (IC101)
  • Page 35: Exploded Views

    http://www.xiaoyu163.com SECTION 8 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark may have some difference from the original are seldom required for routine service.
  • Page 36 http://www.xiaoyu163.com 3 7 63 1515 0 (2) MECHANISM DECK SECTION-1 (MG-251A-137) L 13942296513 u163 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3378-091-1 CHASSIS (U. S) SUB ASSY 3-011-997-01 SPRING (STOPPER. LOWER) 3-024-161-01 SPRING (SUT) http://www.xiaoyu163.com...
  • Page 37 http://www.xiaoyu163.com 3 7 63 1515 0 (3) MECHANISM DECK SECTION-2 (MG-251A-137) M104 L 13942296513 u163 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-024-170-01 SPRING (SB), TENSION X-3378-092-4 CHASSIS (D. S) SUB ASSY * 102 3-040-790-01 BRACKET (EVM. S) M104 A-3301-123-A ELJ MOTOR ASSY (ELEVATOR) http://www.xiaoyu163.com...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 (4) MECHANISM DECK SECTION-3 (MG-251A-137) L 13942296513 M103 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 151 3-024-150-01 RETAINER (CHM) 3-010-252-11 ROLLER (CRE) * 152 X-3378-080-1 BRACKET (CHM. D) ASSY 3-010-268-01 SPRING (DH), TENSION 3-024-152-01 COVER (CHM) * 161...
  • Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 (5) MECHANISM DECK SECTION-4 (MG-251A-137) not supplied L 13942296513 M102 not supplied M101 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref.
  • Page 40: Electrical Parts List

    http://www.xiaoyu163.com SECTION 9 JACK MAIN ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.
  • Page 41 http://www.xiaoyu163.com MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C403 1-126-382-11 ELECT 100uF R125 1-216-827-11 METAL CHIP 3.3K 1/16W C404 1-126-157-11 ELECT 10uF R126 1-216-857-11 METAL CHIP 1/16W R140 1-218-871-11 RES-CHIP 1/16W C405 1-126-157-11 ELECT...
  • Page 42 http://www.xiaoyu163.com SWITCH 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-3326-000-A RF BOARD, COMPLETE R210 1-216-842-11 METAL CHIP 1/16W ******************* R211 1-216-833-11 RES-CHIP 1/16W < CAPACITOR > R212 1-216-839-11 METAL CHIP 1/16W R213 1-216-833-11 RES-CHIP...
  • Page 43 http://www.xiaoyu163.com 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark PARTS FOR INSTALLATION AND CONNECTIONS ************************************** 3-040-583-21 BRACKET (T) * 502 X-3369-824-1 SCREW ASSY 1-590-874-11 CORD, CONNECTION (RCA PIN CORD 5.5m) 1-590-519-21 CORD (WITH CONNECTOR) (BUS CABLE 5.5m) +PSW4 ×...
  • Page 44 CDX-60X 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 9-870-175-11 2000D0516-1 Audio Entertainment Group Printed in Japan C 2000. 4 Published by ME General Engineering Dept. http://www.xiaoyu163.com...
  • Page 45 CDX-60X 3 7 63 1515 0 US Model SERVICE MANUAL SUPPLEMENT-1 File this supplement with the service manual. Subject: RF/LSW Boards Modification (ECN-CSA02469) In this set, RF board, LSW board have been changed in the midway of production. This supplement contains only a difference portion.
  • Page 46 http://www.xiaoyu163.com 3 7 63 1515 0 • DIFFERENCE PORTION : Indicates modified portion. Page Former Type New Type PRINTED WIRING BOARDS – RF Section – PRINTED WIRING BOARDS – RF Section – (Component Side) (Component Side) Location : H-5 Location : H-5 (Component Side) (Component Side) Location : J-5...
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 : Indicates modified portion. Page Former Type New Type SCHEMATIC DIAGRAM – RF Section – SCHEMATIC DIAGRAM – RF Section – Location : B-8 Location : B-8 • EXPLODED VIEWS : Indicates modified portion. Page Former Type New Type...
  • Page 48 CDX-60X 3 7 63 1515 0 L 13942296513 u163 Sony Corporation 9-870-175-81 2000F0511-1 Audio Entertainment Group Printed in Japan C 2000. 6 Published by ME General Engineering Dept. http://www.xiaoyu163.com...