Table Of Contents - Sony TRINITRON KV-27FS12 Service Manual

Section
Warnings And Cautions ....................................................................................................................................... 4
Self-Diagnostic Function ...................................................................................................................................... 4
Safety Check-Out Instructions .............................................................................................................................. 7
1. General ........................................................................................................................................................... 8
2. Disassembly
2-1. Rear Cover Removal ............................................................................................................................... 14
2-2. Chassis Assembly Removal ..................................................................................................................... 14
2-3. Service Position ...................................................................................................................................... 14
2-4. Picture Tube Removal ............................................................................................................................. 15
3. Set-Up Adjustments
3-1. Beam Landing ......................................................................................................................................... 16
3-2. Convergence .......................................................................................................................................... 17
3-3. Focus ...................................................................................................................................................... 18
3-4. Screen (G2) ............................................................................................................................................ 19
3-5. Method Of Setting The Service Adjustment Mode ..................................................................................... 19
3-6. White Balance Adjustments .................................................................................................................... 19
4. Safety Related Adjustments
4-1. R564 Confirmation Method (Hv Hold-Down Confirmation And Readjustments) ................................. 20
4-2. B+ Voltage Confirmation And Adjustment ................................................................................................ 20
5. Circuit Adjustments
5-1. Setting The Service Adjustment Mode ...................................................................................................... 22
5-2. Memory Write Confirmation Method ........................................................................................................ 22
5-3. Adjustment Buttons And Indicators .......................................................................................................... 22
5-4. Ma Board Adjustments ............................................................................................................................ 25
6. Diagrams
6-1. Block Diagram ......................................................................................................................................... 31
6-2. Circuit Board Location ............................................................................................................................. 35
6-3. Printed Wiring Boards And Schematic Diagrams ..................................................................................... 35
• A Board .............................................................................................................................................. 36
• MA Board ............................................................................................................................................ 43
• CA Board ............................................................................................................................................ 49
• HX Board ............................................................................................................................................ 50
• D Board .............................................................................................................................................. 51
• K Board .............................................................................................................................................. 53
• VA Board ............................................................................................................................................ 54
• P Board .............................................................................................................................................. 55
6-4. Semiconductors ...................................................................................................................................... 57
7. Exploded View
7-1. Chassis (KV-27FS16/27FS12 ONLY) .................................................................................................... 58
7-2. Chassis (Kv-29Fs12/29Fs12C Only) ................................................................................................... 59
8. Electrical Parts List

TABLE OF CONTENTS

Title
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KV-27FS12/27FS16/29FS12/29FS12C
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