Table Of Contents - Sony Trinitron KV-XG29M90 Service Manual

Section
SELF DIAGNOSIS FUNCTION
1. GENERAL
........................................................................ 8
2. DISASSEMBLY
2-1. Rear Cover Removal ................................................ 20
2-2. Speaker Removal ..................................................... 20
2-3. Chassis Assy Removal ............................................. 20
2-4. Service Position ....................................................... 20
2-5. Replacement of Parts ............................................... 20
2-5-1. Replacement of Control Button .....................................
2-5-2. Replacement of Light Guide ..........................................
2.6 D3 Board Removal .................................................. 21
2-7. Terminal Bracket Removal ...................................... 21
2-8. H2 Board Removal .................................................. 21
2-9. A and B6 Boards Removal ...................................... 21
2-10. Picture Tube Removal .............................................. 22
2-11. Removal of Anode Cap ............................................ 22
3. SET-UP ADJUSTMENTS
3-1. Beam Landing .......................................................... 23
3-2. Convergence ............................................................. 24
3-3. Focus Adjustment .................................................... 26
3-4. G2 (Screen) and White Balance Adjustments ......... 27
4. CIRCUIT ADJUSTMENT
4-1. Adjustments with Commander ................................ 28
4-2. Adjustment Method ................................................. 28
4-3. Picture Quality Adjustments .................................... 33
4.4 Deflection Adjustment ............................................. 33
4.5 H-Trapezoid Adjustment ......................................... 33
4-6. A Board Adjustment After IC003 (Memory)
Replacement ............................................................. 35
4-7. Picture Distortion Adjustment ................................. 36

TABLE OF CONTENTS

Title Page
................................ 4
20
20
Section
5. DIAGRAMS
5-1. Block Diagram ......................................................... 35
5-2. Circuit Boards Location .......................................... 37
5-3. Schematic Diagrams ................................................ 38
(1) Schematic Diagram of B6 Board ............................ 39
(2) Schematic Diagrams of A Board ............................. 41
(3) Schematic Diagram of H2 Board ............................... 57
(4) Schematic Diagrams of C6 Board ........................... 59
(5) Schematic Diagram of VM1 and D3 Boards .......... 61
5-4. Voltage Measurements ............................................ 63
5-5. Waveforms ............................................................... 67
5-6. Printed Wiring Boards and Parts Location .............. 68
5-7. Semiconductors ........................................................ 73
6. EXPLODED VIEWS
6-1. Speaker Bracket ....................................................... 75
6-2. Picture Tube ............................................................. 76
6-3. Chassis ..................................................................... 77
7. ELECTRICAL PARTS LIST
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KV-XG29M90
Title Page
....................................... 78
RM-952