KV-HW21M30 - Sony TV Service Manual (repair manual). Page 4

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KV-HW21M30/HW21N63
RM-W101
RM-W150
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION .............................. 5
1. DISASSEMBLY
1-1. 3D Speaker Removal ................................................ 8
1-2. Rear Cover Removal ................................................. 8
1-3. Speaker Removal ...................................................... 8
1-4. Chassis Assy Removal .............................................. 8
1-5. Service Position ........................................................ 8
1-6. Terminal Bracket Removal ....................................... 8
1-7. J Board Removal ....................................................... 9
1-8. A Board Removal ...................................................... 9
1-9. Picture Tube Removal ............................................... 9
2. SET-UP ADJUSTMENTS
2-1. Beam Landing ......................................................... 11
2-2. Convergence ............................................................ 12
2-3. Focus Adjustment .................................................... 14
2-4. G2 (SCREEN) Adjustment ..................................... 14
2-5. White Balance Adjustment ..................................... 14
2-6. Sub Bright Adjustment ........................................... 14
3. CIRCUIT ADJUSTMENTS
3-1. Adjustment With Commander ................................ 15
3-2. Adjustment Method ................................................ 16
3-3. Picture Quality Adjustment .................................... 30
3-4. Deflection Adjustment ............................................ 30
3-5. Drive Adjustment .................................................... 31
3-6. Picture Distortion Adjustment ................................ 32
Section
Title
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Section
Title
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4. DIAGRAMS
4-1. Block Diagram ........................................................ 33
4-2. Circuit Boards Location .......................................... 34
4-3. Schematic Diagram Information ............................ 34
4-3-1. A Board — Processer (Block A) .................. 35
4-3-2. A Board — Audio (Block B) ....................... 37
4-3-3. A Board — Power Supply (Block C) .......... 39
4-3-4. A Board — Deflection (Block D) ................ 41
4-3-5. A Board — Tuner (Block E) ........................ 43
4-3-6. A Board — Jack (Block F) .......................... 45
4-3-7. C and J Boards Schematic Diagrams .......... 47
4-4. Voltage Measurement and Waveforms ................... 50
4-5. Printed Wiring Boards and Parts Location ............. 53
4-6. Semiconductors ....................................................... 56
5. EXPLODED VIEWS
5-1. Chassis ..................................................................... 58
6. ELECTRICAL PARTS LIST .................................... 59
INSTRUCTION MANUAL
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