KV-29FS105 (serv.man2) - Sony TV Service Manual (repair manual). Page 2

Specifi cations ............................................................................................................................................................................. 4
Warnings and Cautions .............................................................................................................................................................. 5
Safety Check-Out ....................................................................................................................................................................... 6
Self-Diagnostic Function............................................................................................................................................................. 7

SECTION 1:  DISASSEMBLY........................................................................................................................................................... 10

1-1.  Rear Cover Removal........................................................................................................................................................ 10
1-2. Chassis Assembly Removal............................................................................................................................................. 10
1-3. Service Position ............................................................................................................................................................... 10
1-4. Picture Tube Removal.......................................................................................................................................................11
 

Anode Cap Removal Procedure........................................................................................................................................11

SECTION 2:  SET-UP ADJUSTMENTS............................................................................................................................................ 12

2-1. Beam Landing .................................................................................................................................................................. 12
2-2. Convergence.................................................................................................................................................................... 13
2-3. Focus ............................................................................................................................................................................... 15
2-4. Screen (G2)...................................................................................................................................................................... 15
2-5. White Balance Adjustments ............................................................................................................................................. 15

SECTION 3:  SAFETY RELATED ADJUSTMENTS......................................................................................................................... 16

3-1.  X R530, R531 Confi rmation Method (Hold-Down Confi rmation) and Readjustments ................................................... 16
3-2.  B+ Voltage Confi rmation and Adjustments....................................................................................................................... 16

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 .................................................................................................................................................................... 24
4-6. A Board Adjustments........................................................................................................................................................ 25

SECTION  5:  DIAGRAMS................................................................................................................................................................ 28

5-1.  Circuit Boards Location .................................................................................................................................................... 28
5-2.  Printed Wiring Boards and Schematic Diagrams Information .......................................................................................... 28
5-3. Block Diagram.................................................................................................................................................................. 29
5-4.  Schematics and Supporting Information .......................................................................................................................... 30

A Board Schematic Diagram ............................................................................................................................................ 30
C Board Schematic Diagram............................................................................................................................................ 33
GK Board Schematic Diagram ......................................................................................................................................... 34
HS Board Schematic Diagram ......................................................................................................................................... 35
V Board Schematic Diagram............................................................................................................................................ 36

5-5. Semiconductors ............................................................................................................................................................... 39

SECTION 6:  EXPLODED VIEWS .................................................................................................................................................... 40

6-1.  Chassis (KV-29FS105 ONLY) .......................................................................................................................................... 40
6-2.  Picture Tube (KV-29FS105 ONLY)................................................................................................................................... 41
6-3.  Chassis (KV-34FS105 ONLY) .......................................................................................................................................... 42
6-4.  Picture Tube (KV-34FS105 ONLY)................................................................................................................................... 43
6-5.  Chassis (KV-38FS105 Only) ............................................................................................................................................ 44
6-6.  Picture Tube (KV-38FS105 Only)..................................................................................................................................... 45

SECTION 7:  ELECTRICAL PARTS LIST........................................................................................................................................ 46