KV-27FV300 - Sony TV Service Manual (repair manual). Page 2

 Specifi cations........................................................................................................................................ 4
 

Warnings and Cautions......................................................................................................................... 5

 Safety 

Check-Out ................................................................................................................................. 6

 Self-Diagnostic 

Function....................................................................................................................... 7

1. Disassembly
 

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

2. Set-up Adjustments
 2-1. 

Beam 

Landing ............................................................................................................................. 12

 2-2. 

Convergence ............................................................................................................................... 13

 2-3. 

Focus........................................................................................................................................... 15

 

2-4. Screen (G2) ................................................................................................................................. 15

 2-5. 

White 

Balance 

Adjustments......................................................................................................... 15

 3-1. 

X 

R530, R531 Confi rmation Method (Hold-Down Confi rmation) and Readjustments ............... 16

 

3-2. B+ Voltage Confi rmation and Adjustment .................................................................................... 16

4. Circuit Adjustments
 

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 ............................................................................................................................... 26

 4-6. 

Board 

Adjustments ...................................................................................................................... 26

5. Diagrams
 

5-1. Circuit Board Location ................................................................................................................. 29

 

5-2. Printed Wiring Board and Schematic Diagrams Information ....................................................... 29

 

5-3. Block Diagram and Schematics................................................................................................... 30

 

 

A Board Schematic Diagram ....................................................................................................... 31

 

 

BC Board Schematic Diagram .................................................................................................... 39

 

 

HU Board Schematic Diagram..................................................................................................... 42

 

 

P Board Schematic Diagram ....................................................................................................... 44

 

 

HR Board Schematic Diagram..................................................................................................... 46

 

 

T Board Schematic Diagram........................................................................................................ 47

 

 

C Board Schematic Diagram ....................................................................................................... 48

 

 

V Board Schematic Diagram ....................................................................................................... 50

 

 

GK Board Schematic Diagram..................................................................................................... 52

 5-4. 

Semiconductors........................................................................................................................... 54

6. Exploded Views
 

6-1. Chassis (KV-27FV300/29FV300 ONLY) ...................................................................................... 55

 

6-2. Picture Tube (KV-27FV300/29FV300 ONLY) .............................................................................. 56

 

6-3. Chassis (KV-32FV300 ONLY) ..................................................................................................... 57

 

6-4. Picture Tube (KV-32FV300 ONLY) .............................................................................................. 58

 

6-5. Chassis (KV-36FV300 ONLY) ..................................................................................................... 59

 

6-6. Picture Tube (KV-36FV300 ONLY) .............................................................................................. 60

7. Electrical Parts List ..................................................................................................................................... 61