Sony KV-25FV12C TV
Manufacturer:
Model:
KV-25FV12C
Date:
Category:
Group:
Description:
TRINITRON ® COLOR TV
Service Manual
Manual type:
Service Manual
Pages:
57
Size:
15.14 Mbytes (15875209 Bytes)
Language:
english
Revision:
Manual ID:
9-965-881-91
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2018 09 23
MD5:
98354cf5b5b626c9c2da367f10c67544
Downloads:
3243

Information

Warnings and Cautions ... 4 Self-Diagnostic Function ... 4 Safety Check-Out Instructions ... 7 1. GENERAL ... 8 2. DISASSEMBLY 2-1. Rear Cover Removal ... 13 2-2. Chassis Assembly Removal ... 13 2-3. Service Position ... 13 2-4. Picture Tube Removal ... 14 3. SET-UP ADJUSTMENTS 3-1. Beam Landing ... 15 3-2. Convergence ... 16 3-3. Focus ... 17 3-4. Screen (G2) ... 17 3-5. Method of Setting the Service Adjustment Mode ... 18 3-6. White Balance Adjustments ... 18 4. SAFETY RELATED ADJUSTMENTS 4-1. R564 Confirmation Method (HV Hold-Down Confirmation and Readjustments) ... 19 4-2. B+ Voltage Confirmation and Adjustment ... 19 5. CIRCUIT ADJUSTMENTS 5-1. Setting the Service Adjustment Mode ... 21 5-2. Memory Write Confirmation Method ... 21 5-3. Adjustment Buttons and Indicators ... 21 5-4. A Board Adjustments ... 23 6. DIAGRAMS 6-1. Block Diagram ... 27 6-2. Circuit Board Location ... 31 6-3. Printed Wiring Boards and Schematic Diagrams ... 31 • A Board ... 33 • MB Board ... 39 • CB Board ... 45 • HZ Board ... 46 • K Board ... 47 • VB Board ... 48 6-4. Semiconductors ... 49 7. EXPLODED VIEW 7-1. Chassis /KV-24FV12 ONLY) ... 50 7-2. Chassis /KV-25FV12A ONLY) ... 51 7-3. Chassis (KV-25FV12/25FV12C ONLY) ... 52 8. ELECTRICAL PARTS LIST ... 53

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