6550-23N/23S/33N/63N/63S/73N
– 4 –
TABLE OF CONTENTS
Section
Title
Page
1. GENERAL
.................................................................. 1-1
2. DISASSEMBLY
2-1.
Cabinet and EMI Shield Removal ...................... 2-1
2-2.
A and D Boards Removal ................................... 2-2
2-3.
Service Position .................................................... 2-2
2-4.
Picture Tube Removal .......................................... 2-3
3. SAFETY RELATED ADJUSTMENT
............. 3-1
4. ADJUSTMENTS
...................................................... 4-1
5. DIAGRAMS
5-1.
Block Diagrams ................................................... 5-1
5-2.
Circuit Boards Location ...................................... 5-5
5-3.
Schematic Diagrams and Printed Wiring Boards ...... 5-6
(1) Schematic Diagram of D Board ........................... 5-7
(2) Schematic Diagram of A Board .......................... 5-19
5-4. Semiconductors ................................................... 5-21
6. EXPLODED VIEWS
6-1.
Chassis ................................................................. 6-1
6-2.
Picture Tube .......................................................... 6-2
6-3.
Packing Materials ................................................ 6-3
7. ELECTRICAL PARTS LIST
............................ 7-1