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...
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.
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-...
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.
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 .
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.
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.
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...
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)
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 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.
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 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 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...