Sony Trinitron CPD-420GS, Руководство по обслуживанию

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CPD-420GS/GST
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TABLE OF CONTENTS
Section Title Page
1.
GENERAL
.............................................................................. 5
2. 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
3. SAFETY RELATED ADJUSTMENT
....................... 14
4. ADJUSTMENTS
............................................................... 15
5. 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
6. EXPLODED VIEWS
6-1. Chassis (U/C Model Only)........................................ 39
6-2. Chassis (AEP Model Only)....................................... 40
6-3. Packing Materials ..................................................... 41
7. ELECTRICAL PARTS LIST
........................................ 43