Table Of Contents - Sony CDX-602 Service Manual
Compact disc changer
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Also See for CDX-602:
- Operating instructions (3 pages) ,
- Limited warranty (1 page) ,
- Operating instructions (3 pages)
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CDX-602
TABLE OF CONTENTS
1.
2.
Installation ....................................................................... 4
Connections ..................................................................... 4
3.
3-1. Disassembly Flow ........................................................... 5
3-2. Case (Upper T), Front Panel Assy .................................. 6
3-3. Mechanism Deck (MG-251B-137) ................................. 6
3-4. JACK Board .................................................................... 7
(Elevator Height Sensor) (RV202) ................................. 7
3-6. ELJ Motor Assy (Elevator) (M104) ................................ 8
3-7. Escutcheon (T) ................................................................ 8
3-8. Chassis (U.S) Sub Assy .................................................. 9
3-9. Chassis Assy .................................................................... 9
3-10. RF Board ......................................................................... 10
Optical Pick-up (KSS-720A) .......................................... 10
3-13. ELJ Motor Assy (Chucking) (M103) ............................. 11
4.
4-1. Assembly Flow ................................................................ 12
4-2. Optical Pick-up Complete Assy ...................................... 12
4-3. Gear (Lomini)/(Load Cam) Assy .................................... 13
4-4. Operation Check ............................................................. 13
5.
6.
7.
7-1. Block Diagram - SERVO Section - .............................. 17
- BUS CONTROL/POWER SUPPLY Section - ........... 18
Schematic Diagrams ....................................................... 19
7-4. Printed Wiring Boards - RF/LSW Boards - ................. 20
7-5. Schematic Diagram - RF/LSW Boards - ...................... 21
- MAIN Board (Component Side) - .............................. 22
- MAIN (Conductor Side)/SWITCH Boards - .............. 23
7-8. Schematic Diagram - MAIN Board (1/2) - .................. 24
- MAIN (2/2)/SWITCH Boards - .................................. 25
7-10. Printed Wiring Boards - JACK Board - ........................ 26
7-11. Schematic Diagram - JACK Board - ............................. 26
7-12. IC Pin Function Description ........................................... 31
8.
8-1. Case Section .................................................................... 34
8-2. Mechanism Deck Section-1 (MG-251B-137) ................ 35
8-3. Mechanism Deck Section-2 (MG-251B-137) ................ 36
8-4. Mechanism Deck Section-3 (MG-251B-137) ................ 37
8-5. Mechanism Deck Section-4 (MG-251B-137) ................ 38
9.
2
................................................ 3
.......................... 14
.......................................... 15
............................... 39
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C dur-
ing repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
SAFETY-RELATED COMPONENT WARNING!!
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 PUB-
LISHED BY SONY.
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