Equipment information:

Sony CDX-656X Car CD changer
Manufacturer:
Sony
Model: CDX-656X
Date: 2001
Category: Audio, Video, TV, Multimedia
Group: Car CD changer
Description: COMPACT DISC CHANGER
Information:
                                    

These manuals are available for the above equipment:

Sony -- CDX-656X -- Service Manual
File name: Sony-3388-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 42
Size: 2.28 Mbytes (2392719 Bytes)
Language: english
Revision: 1.0
Manual-ID/Number: 9-873-375-01
Date: November 2001
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: 3841a036a3d1fe67b119091d3c264152
ed2kID: 69d000eb6996eed4733c84af51b7d63e
Downloads: 459 since 03 April 2012
Information:
TABLE OF CONTENTS
SERVICING NOTES .......................................................... 2
1. GENERAL ................................................................... 4
Installation ....................................................................... 5
Connections ..................................................................... 5
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 6
2-2. Case (Upper. T), Front Panel Assy ................................. 6
2-3. Mechanism Deck (MG-251B-137) ................................. 6
2-4. JACK Board .................................................................... 7
2-5. MAIN Board, Slide Variable Resistor
(Elevator Height Sensor) (RV202) ................................. 7
2-6. ELJ Motor Assy (Elevator) (M104) ................................ 8
2-7. Escutcheon (T) ................................................................ 8
2-8. Chassis (U.S) Sub Assy .................................................. 9
2-9. Chassis Assy .................................................................... 9
2-10. RF Board ......................................................................... 10
2-11. Sled Motor Assy (251) (M101),
Optical Pick-up (KSS-720A) .......................................... 10
2-12. LSW Board, Spindle Motor (S) Sub Assy (M102) ........ 11
2-13. ELJ Motor Assy (Chucking) (M103) ............................. 11
3. ASSEMBLY
3-1. Assembly Flow................................................................ 12
3-2. Optical Pick-up Complete Assy ...................................... 12
3-3. Gear (Lomini)/(Load 1) Assy ......................................... 13
3-4. Operation Check ............................................................. 13
4. MECHANICAL ADJUSTMENT .......................... 14
5. ELECTRICAL CHECK .......................................... 15
6. DIAGRAMS
6-1. Block Diagram – SERVO Section – .............................. 17
6-2. Block Diagram – BUS CONTROL/
POWER SUPPLY Section – ........................................... 18
6-3. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 19
6-4. Printed Wiring Boards – RF/LSW Boards – ................. 20
6-5. Schematic Diagram – RF/LSW Boards – ...................... 21
6-6. Printed Wiring Boards
– MAIN Board (Component Side) – .............................. 22
6-7. Printed Wiring Boards
– MAIN (Conductor Side)/SWITCH Boards – .............. 23
6-8. Schematic Diagram – MAIN Board (1/2) – .................. 24
6-9. Schematic Diagram
– MAIN (2/2)/SWITCH Boards – .................................. 25
6-10. Printed Wiring Boards – JACK Board – ........................ 26
6-11. Schematic Diagram – JACK Board – ............................. 26
6-12. IC Pin Function Description ........................................... 30
7. EXPLODED VIEWS
7-1. Case Section .................................................................... 33
7-2. Mechanism Deck Section-1 (MG-251B-137) ................ 34
7-3. Mechanism Deck Section-2 (MG-251B-137) ................ 35
7-4. Mechanism Deck Section-3 (MG-251B-137) ................ 36
7-5. Mechanism Deck Section-4 (MG-251B-137) ................ 37
8. ELECTRICAL PARTS LIST ............................... 38
Sony-3388-Manual-Page-1-Picture
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