— 2 —
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tentalum capacitor may be damaged
by heat.
TABLE OF CONTENTS
1. GENERAL ······································································ 3
2. TEST MODE ·································································· 5
3. DIAGRAMS
3-1. Circuit Boards Location ····················································· 6
3-2. Printed Wiring Board — Panel Section —························· 7
3-3. Schematic Diagram — Panel Section — ··························· 9
3-4. Printed Wiring Board — Main Section — ······················· 12
3-5. Schematic Diagram — Main Section — ·························· 15
3-6. Printed Wiring Board and Schematic Diagram
— Power Section —························································· 19
3-7. IC Pin Function ································································ 23
3-8. IC Block Diagrams ··························································· 24
4. EXPLODED VIEWS
4-1. Main Section····································································· 25
4-2. Panel Section ···································································· 26
5. ELECTRICAL PARTS LIST ··································· 27
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
PUBLISHED BY SONY.
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