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KV-21FS105
KV-21FS105
TABLE OF CONTENTS
SECTION TITLE
PAGE
SPECIFICATIONS ...................................................................................................................... 4
WARNINGS AND CAUTIONS .................................................................................................... 5
SAFETY CHECK-OUT ............................................................................................................... 6
SELF-DIAGNOSTIC FUNCTION ............................................................................................... 7
WARNINGS AND CAUTIONS .................................................................................................... 5
SAFETY CHECK-OUT ............................................................................................................... 6
SELF-DIAGNOSTIC FUNCTION ............................................................................................... 7
SECTION 1: DISASSEMBLY............................................................................................................. 9
1-1. Rear Cover Removal.......................................................................................................... 9
1-2. Chassis Assembly Removal............................................................................................... 9
1-3. Service Position ................................................................................................................. 9
1-4. Picture Tube Removal...................................................................................................... 10
1-2. Chassis Assembly Removal............................................................................................... 9
1-3. Service Position ................................................................................................................. 9
1-4. Picture Tube Removal...................................................................................................... 10
Anode Cap Removal Procedure....................................................................................... 10
SECTION 2: SET-UP ADJUSTMENTS.............................................................................................11
2-1. Beam Landing ...................................................................................................................11
2-2. Convergence.................................................................................................................... 12
2-3. Focus ............................................................................................................................... 13
2-4. Screen (G2)...................................................................................................................... 13
2-5. Method of Setting the Service Adjustment Mode ............................................................. 14
2-6. White Balance Adjustments ............................................................................................. 14
2-2. Convergence.................................................................................................................... 12
2-3. Focus ............................................................................................................................... 13
2-4. Screen (G2)...................................................................................................................... 13
2-5. Method of Setting the Service Adjustment Mode ............................................................. 14
2-6. White Balance Adjustments ............................................................................................. 14
SECTION 3: SAFETY RELATED ADJUSTMENTS......................................................................... 15
3-1. X R562 Confi rmation Method (Hold-Down Confi rmation) and Readjustments .............. 15
3-2. B+ Voltage Confi rmation and Adjustments....................................................................... 15
3-2. B+ Voltage Confi rmation and Adjustments....................................................................... 15
SECTION 4: CIRCUIT ADJUSTMENTS.......................................................................................... 17
4-1. Setting Service Adjustment Mode .................................................................................... 17
4-2. Memory Write Confi rmation Method ................................................................................ 17
4-3. Remote Adjustment Buttons and Indicators ..................................................................... 17
4-4. Service Data Lists ............................................................................................................ 18
4-5. ID Map Table .................................................................................................................... 19
4-6. MB Board Adjustments..................................................................................................... 20
4-2. Memory Write Confi rmation Method ................................................................................ 17
4-3. Remote Adjustment Buttons and Indicators ..................................................................... 17
4-4. Service Data Lists ............................................................................................................ 18
4-5. ID Map Table .................................................................................................................... 19
4-6. MB Board Adjustments..................................................................................................... 20
SECTION 5: DIAGRAMS................................................................................................................. 23
5-1. Circuit Boards Location .................................................................................................... 23
5-2. Printed Wiring Boards and Schematic Diagrams Information .......................................... 23
5-3. Block Diagrams and Schematics ..................................................................................... 24
5-2. Printed Wiring Boards and Schematic Diagrams Information .......................................... 23
5-3. Block Diagrams and Schematics ..................................................................................... 24
Block Diagrams (1 of 2).................................................................................................... 24
Block Diagrams (2 of 2).................................................................................................... 25
A Board Schematic Diagram ............................................................................................ 26
MB Board Schematic Diagram......................................................................................... 30
CB Board Schematic Diagram ......................................................................................... 33
5-4. Semiconductors ............................................................................................................... 36
SECTION 6: EXPLODED VIEWS .................................................................................................... 37
6-1. Chassis ............................................................................................................................ 37
SECTION 7: ELECTRICAL PARTS LIST....................................................................................... 38
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