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KV-21ME43
KV-21ME43
KV-21ME43
KV-21ME43
KV-21ME43
Section Title
Page
Warnings and Cautions .................................................................................................................................................. 4
Self-Diagnostic Function ................................................................................................................................................. 4
Safety Check Out Instructions ........................................................................................................................................ 7
Self-Diagnostic Function ................................................................................................................................................. 4
Safety Check Out Instructions ........................................................................................................................................ 7
1.
1.
1.
1.
1.
GENERAL
GENERAL
GENERAL
GENERAL
GENERAL .............................................................................................................................................................
8
2.
2.
2.
2.
2.
DISASSEMBL
DISASSEMBL
DISASSEMBL
DISASSEMBL
DISASSEMBLY
Y
Y
Y
Y
2-1.
Rear Cover Removal ..................................................................................................................................................... 12
2-2.
A Board Removal .......................................................................................................................................................... 12
2-3.
Service Position ............................................................................................................................................................ 12
2-4.
Picture Tube Removal ................................................................................................................................................... 13
3.
3.
3.
3.
3.
SET-UP ADJUSTMENTS
SET-UP ADJUSTMENTS
SET-UP ADJUSTMENTS
SET-UP ADJUSTMENTS
SET-UP ADJUSTMENTS
3-1.
Beam Landing ............................................................................................................................................................... 14
3-2.
Convergence ................................................................................................................................................................ 15
3-3.
Focus ............................................................................................................................................................................ 16
3-4.
Screen (G2) .................................................................................................................................................................. 16
3-5.
Method of Setting the Service Adjustment Mode ......................................................................................................... 16
3-6.
White Balance Adjustments ......................................................................................................................................... 16
4.
4.
4.
4.
4.
SAFETY
SAFETY
SAFETY
SAFETY
SAFETY RELA
RELA
RELA
RELA
RELATED
TED
TED
TED
TED ADJUSTMENTS
ADJUSTMENTS
ADJUSTMENTS
ADJUSTMENTS
ADJUSTMENTS
4-1.
R582 Confirmation Method (HV Hold-Down Confirmation and Readjustments) .................................................... 17
4-2.
B+ Voltage Confirmation and Adjustment ..................................................................................................................... 17
5.
5.
5.
5.
5.
CIRCUIT ADJUSTMENTS
CIRCUIT ADJUSTMENTS
CIRCUIT ADJUSTMENTS
CIRCUIT ADJUSTMENTS
CIRCUIT ADJUSTMENTS
5-1.
Setting the Service Adjustment Mode .......................................................................................................................... 19
5-2.
Memory Write Confirmation Method .............................................................................................................................. 19
5-3.
Adjust Buttons and Indicators ...................................................................................................................................... 19
5-4.
A Board Adjustments ................................................................................................................................................... 22
6.
6.
6.
6.
6.
DIAGRAMS
DIAGRAMS
DIAGRAMS
DIAGRAMS
DIAGRAMS
6-1.
Block Diagram ............................................................................................................................................................... 27
6-2.
Circuit Board Location .................................................................................................................................................. 30
6-3.
Printed Wiring Boards and Schematic Diagrams ......................................................................................................... 30
•
•
A Board .................................................................................................................................................................... 35
•
C Board .................................................................................................................................................................... 39
6-4.
Semiconductors ............................................................................................................................................................ 41
7.
7.
7.
7.
7.
EXPLODED VIEWS
EXPLODED VIEWS
EXPLODED VIEWS
EXPLODED VIEWS
EXPLODED VIEWS
7-1.
Chassis ......................................................................................................................................................................... 42
8.
8.
8.
8.
8.
ELECTRICAL
ELECTRICAL
ELECTRICAL
ELECTRICAL
ELECTRICAL P
P
P
P
PARTS LIST
ARTS LIST
ARTS LIST
ARTS LIST
ARTS LIST
...........................................................................................................................43
Packaging List and Accessories....................................................................................................................................................49
T
T
T
T
TABLE OF CONTENTS
ABLE OF CONTENTS
ABLE OF CONTENTS
ABLE OF CONTENTS
ABLE OF CONTENTS
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