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SERVICE MANUAL
The mechanism deck was changed from MG-250C-137 to MG-250D-137.
At the same time, MAIN and JACK boards were been changed.
This supplement contains only a new type mechanism deck and boards.
SUPPLEMENT-2
File this supplement with the service manual.
Subject: Mechanism Deck Modification (MG-250D-137)

TABLE OF CONTENTS

1.
2.
3.
and Schematic Diagrams ................................................ 5
3-3. Schematic Diagram - RF/SW Boards - ........................ 7
-MAIN Board (Component Side) - ............................... 8
-MAIN Board (Conductor Side) - ................................. 9
3-8. Printed Wiring Boards - JACK Board - ........................ 12
3-9. Schematic Diagram - JACK Board - ............................ 12
4.
5.
CDX-616
(ECN-CSA00840)
.................... 2
......................................................... 3
................................................ 13
............................... 18
AEP Model
UK Model

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Table of Contents

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   Summary of Contents for Sony CDX-616

  • Page 1: Table Of Contents

    CDX-616 AEP Model UK Model SERVICE MANUAL SUPPLEMENT-2 File this supplement with the service manual. Subject: Mechanism Deck Modification (MG-250D-137) (ECN-CSA00840) The mechanism deck was changed from MG-250C-137 to MG-250D-137. At the same time, MAIN and JACK boards were been changed.
  • Page 2: New/former Discrimination

    NEW/FORMER DISCRIMINATION 7Y187A C: MG-250C-137 (Former type) D: MG-250D-137 (New type)
  • Page 3: Disassembly

    DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. MECHANISM DECK (MG-250D-137) 4 mechanism deck (MG-250D-137) 2 tension spring (FL) 2 tension spring (FL) 1 two dampers (250) firament tape 3 jack flexible board (CNJ901) 1 two dampers (250) MAIN BOARD 1 main flexible board (CNJ12)
  • Page 4 RF BOARD 1 OP flexible board 3 two screws (CNJ11) (PTT2 × 4) 3 two screws (PS2 × 4) 7 RF board 5 connector (CNP53) 2 Break the soldering 6 Break the soldering of lead. of motor (M102) lead. CHUCKING MOTOR ASS’Y (M103) 2 two screws (PTT2 ×...
  • Page 5: Diagrams

    DIAGRAMS 3-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. pF: µµF • Y : parts extracted from the conductor side. 50 WV or less are not indicated except for electrolytics •...
  • Page 6: Printed Wiring Boards - Rf/sw Boards

    CDX-616 3-2. PRINTED WIRING BOARDS – RF/SW Boards – RF BOARD (COMPONENT SIDE) RF BOARD (CONDUCTOR SIDE) • Semiconductor Location Ref. No. Location IC11 IC51 CNJ12 IC52 IC51 RV14 M101 (SPINDLE) CNP53 (VC) MAIN (FE0) (RF) BOARD (Page 8) TP (GND)
  • Page 7: Schematic Diagram - Rf/sw Boards

    CDX-616 3-3. SCHEMATIC DIAGRAM – RF/SW Boards – (Page 10) Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.
  • Page 8: Printed Wiring Boards -main Board (component Side)

    CDX-616 3-4. PRINTED WIRING BOARDS – MAIN Board (Component Side) – • Semiconductor Location Ref. No. Location MAIN BOARD (COMPONENT SIDE) D301 D302 C106 R314 R102 D303 D304 C107 R106 C103 C102 R110 D305 R108 R107 C104 R105 R103 C115...
  • Page 9: Printed Wiring Board -main Board (conductor Side)

    CDX-616 3-5. PRINTED WIRING BOARD – MAIN Board (Conductor Side) – • Semiconductor Location MAIN BOARD (CONDUCTOR SIDE) Ref. No. Location Q307 E-11 Q309 G-11 C609 (CHASSIS) C601 X601 C604 SW202 MAGAZINE IN/OUT DETECT C610 C630 C317 C318 C620 X201...
  • Page 10: Schematic Diagram - Main Board (1/2)

    CDX-616 3-6. SCHEMATIC DIAGRAM – MAIN Board (1/2) – (Page 7)
  • Page 11: Schematic Diagram - Main Board (2/2)

    CDX-616 3-7. SCHEMATIC DIAGRAM – MAIN Board (2/2) – (Page 12)
  • Page 12: Printed Wiring Boards - Jack Board

    3-9. SCHEMATIC DIAGRAM – JACK Board – JACK BOARD (COMPONENT SIDE) C902 C901 CNJ901 FB901 JACK FLEXIBLE BOARD 1-676-340- FB902 (Page 11) MAIN BOARD (Page 8) FB903 1-674-307- (12) JACK BOARD (CONDUCTOR SIDE) AUDIO OUT CN901 CONTROL (FOR SONY BUS) IC901 1-674-307- (12)
  • Page 13: Exploded Views

    EXPLODED VIEWS 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. Some 0 are critical for safety.
  • Page 14 (2) MECHANISM DECK SECTION-1 (MG-250D-137) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-3375-497-1 CHASSIS (U) SUB ASSY 3-011-997-01 SPRING (STOPPER. LOWER) 3-024-161-01 SPRING (SUT)
  • Page 15 (3) MECHANISM DECK SECTION-2 (MG-250D-137) M104 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-024-170-01 SPRING (SB), TENSION X-3378-136-1 CHASSIS (D.D) SUB ASSY * 102 3-024-172-01 BRACKET (EVM) M104 A-3301-123-A ELJ MOTOR ASSY (ELEVATOR)
  • Page 16 (4) MECHANISM DECK SECTION-3 (MG-250D-137) M103 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 151 3-024-150-01 RETAINER (CHM) 3-010-252-01 ROLLER (CRE) * 152 X-3378-080-1 BRACKET (CHM. D) ASSY 3-010-268-01 SPRING (DH), TENSION 3-010-270-01 COVER (CHM) * 161 A-3290-194-I MAIN ASSY, CHASSIS (EVY) 3-321-813-01 WASHER, COTTER POLYETHYLENE...
  • Page 17 (5) MECHANISM DECK SECTION-4 (MG-250D-137) not supplied M101 not supplied 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.
  • Page 18: Electrical Parts List

    JACK MAIN ELECTRICAL PARTS LIST NOTE: • Items marked “*” are not stocked since they • Due to standardization, replacements in the 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 19 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D304 8-719-975-40 DIODE RB411D-T146 R116 1-216-033-00 METAL CHIP 1/10W D305 8-719-975-40 DIODE RB411D-T146 R117 1-216-033-00 METAL CHIP 1/10W R202 1-216-097-00 RES-CHIP 100K 1/10W D306 8-719-914-43 DIODE DAN202K-T-146 D307 8-719-069-56 DIODE UDZS-TE17-6.2B R203...
  • Page 20 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > A-3317-993-A RF BOARD, COMPLETE 8-729-141-48 TRANSISTOR 2SB624T1-BV345 ****************** < CAPACITOR > < RESISTOR > 1-163-009-11 CERAMIC CHIP 0.001uF 1-218-348-11 RES-CHIP 110K 1/16W 1-113-500-11 TANTALUM CHIP 100uF 1-216-839-11 METAL CHIP 1/16W 1-163-038-00 CERAMIC CHIP...
  • Page 21 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > SW11 1-762-946-12 SWITCH, PUSH (1 KEY) (CHUCKING END DETECT) SW12 1-762-946-12 SWITCH, PUSH (1 KEY) (SAVE END DETECT) ************************************************************** 1-664-104-11 SW BOARD ********* < SWITCH > 1-529-565-11 SWITCH, PUSH (1 KEY) (LIMIT) ************************************************************** MISCELLANEOUS...
  • Page 22 CDX-616 Sony Corporation 9-926-404-84 2000A057542-1 Mobile Electronics Division Company Printed in Hungary C 2000. 1 Published by General Engineering Dept.

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