– 2 –
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ! OR DOTTED
LINE WITH MARK ! 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.
TABLE OF CONTENTS
1. SERVICING NOTES
................................................ 3
2. GENERAL
Installation ....................................................................... 5
Connections ..................................................................... 6
3. DISASSEMBLY ......................................................... 7
4. MECHANISM DECK ASSEMBLY..................... 13
5. MECHANICAL ADJUSTMENTS ....................... 15
6. ELECTRICAL ADJUSTMENTS......................... 16
7. DIAGRAMS
7-1. Block Diagram
– SERVO/DA CONVERTER Section – ......................... 19
7-2. Block Diagram – CD TEXT DECODER/
BUS CONTROL/POWER SUPPLY Section – .............. 21
7-3. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 23
7-4. Printed Wiring Boards – RF/SW Boards –.................... 25
7-5. Schematic Diagram – RF/SW Boards – ......................... 27
7-6. Printed Wiring Board
– MAIN Board (Component side) – ............................... 29
7-7. Printed Wiring Board
– MAIN Board (Conductor side) –................................. 31
7-8. Schematic Diagram – MAIN Board (1/2) – ................... 33
7-9. Schematic Diagram – MAIN Board (2/2) – ................... 35
7-10. Printed Wiring Board – JACK Board – .......................... 37
7-11. Schematic Diagram – JACK Board – ............................. 38
7-12. IC Pin Function Description ........................................... 44
8. EXPLODED VIEWS ................................................ 47
9. ELECTRICAL PARTS LIST ............................... 52
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