Table Of Contents - Sony CFD-G500 Service Manual

CFD-G500/G500L
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C during
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.
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
PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
2
TABLE OF CONTENTS
1. SERVICING NOTES
2. GENERAL
................................................................... 4
3. DISASSEMBLY
3-1. Cabinet (Upper) Section-1 ............................................... 5
3-2. Cabinet (Upper) Section-2 ............................................... 6
3-3. Cabinet (Front) Section ................................................... 6
3-4. CONTROL 2 Board, CONTROL 3 Board ...................... 7
3-5. LCD Board ...................................................................... 7
3-6. POWER Board, TRANS Board ....................................... 8
3-7. CONTROL 1 Board ........................................................ 8
3-8. H/P Board, TUNER Board .............................................. 9
3-9. MAIN Board .................................................................... 9
3-10. CD Block Section ............................................................ 10
3-11. Tape Mechanism Deck .................................................... 10
3-12. TC Board ......................................................................... 11
3-13. MAIN Belt, Sub Belt ....................................................... 11
4. MECHANICAL ADJUSTMENTS
5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. Block Diagrams - MAIN Section - ................................ 16
- TUNER/CD Section - .................................................. 17
6-2. Printed Wiring Board - CD Section - ............................. 18
6-3. Schematic Diagram - CD Section - ................................ 19
6-4. Printed Wiring Board
- TUNER Section (AEP, UK, CET Model) - ................ 20
6-5. Schematic Diagram
- TUNER Section (AEP, UK, CET Model) - ................ 21
6-6. Printed Wiring Board
- TUNER Section (US, CND, E, SP, AUS Model) - ..... 22
6-7. Schematic Diagram
- TUNER Section (US, CND, E, SP, AUS Model) - ..... 23
6-8. Printed Wiring Board - TC Section - .............................. 24
6-9. Schematic Diagram - TC Section - ................................ 25
6-10. Printed Wiring Board - MAIN Section - ........................ 26
6-11. Schematic Diagram - MAIN Section (1/2) - .................. 27
6-12. Schematic Diagram - MAIN Section (2/2) - .................. 28
6-13. Printed Wiring Board - LCD Section - ........................... 29
6-14. Printed Wiring Board - POWER Section - ..................... 30
6-15. Schematic Diagram - POWER Section - ....................... 31
7. EXPLODED VIEWS
7-1. Overall Section ................................................................ 36
7-2. Cabinet (Front) Section ................................................... 37
7-3. Cabinet (Rear) Section .................................................... 38
7-4. Cabinet (Upper) Section-1 ............................................... 39
7-5. Cabinet (Upper) Section-2 ............................................... 40
7-6. Tape Mechanism Deck Section ....................................... 41
8. ELECTRICAL PARTS LIST
............................................... 3
......................... 12
.......................... 12
.................................. 42