— 4 —
P900
Section Title Page
SAFETY CHECK-OUT ............................................................................. 3
1.
DISASSEMBLY
1-1. Cabinet/Shield Removal ............................................... 5
1-2. Service Position ............................................................. 5
1-3. D, A, H and N Board Removal ....................................... 5
1-4. Picture Tube Removal ................................................... 6
2.
SAFETY RELATED ADJUSTMENT .................................................. 7
3.
ADJUSTMENTS .............................................................................. 8
4.
DIAGRAMS
4-1. Block Diagram ............................................................. 11
4-2. Circuit Boards Location ............................................... 14
4-3. Schematic Diagrams and Printed Wiring Boards ...... 14
1. D Board - Schematic Diagram .............................. 15
2. H Board - Schematic Diagram .............................. 21
3. N Board - Schematic Diagram .............................. 22
4. A Board - Schematic Diagram ............................... 23
4-4. Semiconductors .......................................................... 26
5.
EXPLODED VIEWS
5-1. Chassis ....................................................................... 28
5-2. Packing Materials ........................................................ 29
6.
ELECTRICAL PARTS LIST ............................................................ 30
TABLE OF CONTENTS