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Section
Title
SAFETY CHECK-OUT .......................................................................................................................... 4
1.
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.
2-1. HV Regulator Check ................................................................................................... 7
2-2. HV Protector Check .................................................................................................... 7
2-3. Beam Current Protector Check (Software Logic) ...................................................... 7
2-4. B± Maximum Check .................................................................................................... 7
3.
3-1. Landing Rough Adjustment ....................................................................................... 8
3-2. Landing Fine Adjustment ........................................................................................... 8
3-3. Convergence Rough Adjustment ............................................................................... 8
3-4. Convergence Fine Adjustment ................................................................................... 8
3-5. Zero Positions of Ring Magnets ................................................................................ 9
3-6. White Balance Adjustment Specification ................................................................... 9
3-7. Vertical and Horizontal Position and Size Specification ............................................ 9
3-8. Convergence Specification ......................................................................................... 9
3-9. Focus Adjustment ....................................................................................................... 9
4.
4-1. Block Diagram .......................................................................................................... 10
4-2. Circuit Boards Location ............................................................................................ 12
4-3. Schematic Diagrams and Printed Wiring Boards ................................................... 12
• D Board - Schematic Diagram ............................................................................. 13
• A Board - Schematic Diagram .............................................................................. 19
• H Board - Schematic Diagram ............................................................................. 21
• N Board - Schematic Diagram ............................................................................. 22
4-4. Semiconductors ....................................................................................................... 24
5.
5-1. Chassis .................................................................................................................... 26
5-2. Packaging Materials ................................................................................................. 27
6.
ELECTRICAL PARTS LIST ......................................................................................................... 28
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