Table Of Contents - Sony Trinitron CPD-420GS Service Manual

CPD-420GS/GST
Section
1.
2.
3.
4.
5.
6.
7.

TABLE OF CONTENTS

Title
GENERAL
.............................................................................. 5
DISASSEMBLY
2-1. Cabinet Removal...................................................... 12
2-2. Service Position ....................................................... 12
2-3. D, H, N and A Board Removal ................................. 12
2-4. Picture Tube Removal.............................................. 13
SAFETY RELATED ADJUSTMENT
ADJUSTMENTS
............................................................... 15
DIAGRAMS
5-1. Block Diagram .......................................................... 19
5-2. Circuit Boards Location ............................................ 22
5-3. Schematic Diagrams and Printed Wiring Boards ..... 22
1. D Board - Schematic Diagram .......................... 23
2. A Board - Schematic Diagram .......................... 27
3. N Board - Schematic Diagram .......................... 31
4. H Board - Schematic Diagram .......................... 35
5-4. Semiconductors ....................................................... 37
EXPLODED VIEWS
6-1. Chassis (U/C Model Only)........................................ 39
6-2. Chassis (AEP Model Only)....................................... 40
6-3. Packing Materials ..................................................... 41
ELECTRICAL PARTS LIST
....................... 14
........................................ 43
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