Sony CMT-SP55TC, Service Manual

Page: 56 / 160

2
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.
TABLE OF CONTENTS
1. SERVICE NOTE ....................................................
3
2. GENERAL
.......................................................................... 3
3. DIAGRAMS
3-1. Circuit Boards Location ........................................................ 4
3-2. Block Diagram ...................................................................... 5
3-3. Schematic Diagram – Main Section – .................................. 6
3-4. Printed Wiring Board – Main Section – ................................ 7
3-5. Schematic Diagram – Panel Section – .................................. 8
3-6. Printed Wiring Board – Panel Section – ................................ 9
3-7. IC Pin Functions .................................................................. 10
3-8. IC Block Diagram ............................................................... 11
4. EXPLODED VIEW
4-1. Case and Front Panel .......................................................... 12
5. ELECTRICAL PARTS LIST
........................................ 13