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KV-24FV10/25FV10/25FV10C
Section Title Page
Warnings and Cautions ............................................................................................................................................................... 4
Self-Diagnostic Function ............................................................................................................................................................. 4
Safety Check Out Instructions..................................................................................................................................................... 7
1. GENERAL ........................................................................................................................................................... 8
2. DISASSEMBLY
2-1. Rear Cover Removal.....................................................................................................................................................14
2-2. A Board Removal .......................................................................................................................................................... 14
2-3. Service Position ............................................................................................................................................................ 14
2-4. Picture Tube Removal ................................................................................................................................................... 15
3. SET-UP ADJUSTMENTS
3-1. Beam Landing ............................................................................................................................................................... 16
3-2. Convergence .................................................................................................................................................................17
3-3. Focus ............................................................................................................................................................................. 18
3-4. Screen (G2) ................................................................................................................................................................... 18
3-5. Method of Setting the Service Adjustment Mode ......................................................................................................... 19
3-6. White Balance Adjustments ..........................................................................................................................................19
4. SAFETY RELATED ADJUSTMENTS
4-1. R582 and R584 Confirmation Method (HV Hold-Down Confirmation and Readjustments) ................................... 20
4-2. B+ Voltage Confirmation and Adjustment ..................................................................................................................... 20
5. CIRCUIT ADJUSTMENTS
5-1. Setting the Service Adjustment Mode .......................................................................................................................... 22
5-2. Memory Write Confirmation Method .............................................................................................................................22
5-3. Adjustment Buttons and Indicators ............................................................................................................................... 22
5-4. A Board Adjustments .................................................................................................................................................... 25
6. DIAGRAMS
6-1. Block Diagram ............................................................................................................................................................... 29
6-2. Circuit Board Location................................................................................................................................................... 32
6-3. Printed Wiring Boards and Schematic Diagrams ......................................................................................................... 32
• A Board .................................................................................................................................................................... 33
• G Board .................................................................................................................................................................... 41
• V Board .................................................................................................................................................................... 45
• C Board .................................................................................................................................................................... 46
6-4. Semiconductors ............................................................................................................................................................51
7. EXPLODED VIEW
7-1. Chassis.......................................................................................................................................................................... 52
8. ELECTRICAL PARTS LIST ................................................................................................................................................ 53
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