Sony TRINITRON RM-Y156, Руководство по обслуживанию

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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
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