Table Of Contents - Sony TRINITRON KV-XF21M61 Service Manual

Section
SELF DIAGNOSIS FUNCTION
1. GENERAL
........................................................................ 8
2. DISASSEMBLY
2-1. 3D Speaker Box Removal ....................................... 24
2-2. Rear Cover Removal ................................................ 24
2-3. Chassis Assy Removal ............................................. 24
2-4. F Bracket Removal .................................................. 24
2-5. Service Position ....................................................... 25
2-6. Replacement of Parts ............................................... 25
2-6-1. Replacement of Control Button .......................
2-6-2. Replacement of Light Guide ............................
2-7. V1 Board Removal .................................................. 25
2-8. H4 and K1 Board Removal ..................................... 26
2-9. Terminal Bracket Removal ...................................... 26
2-10. Degauss Coil Removal ............................................. 26
2-11. Picture Tube Removal .............................................. 27
3. SET-UP ADJUSTMENTS
3-1. Beam Landing .......................................................... 28
3-2. Convergence ............................................................. 29
3-3. Focus Adjustment .................................................... 31
3-4. G2 (Screen) and White Balance Adjustments ......... 31
4. CIRCUIT ADJUSTMENT
4-1. Adjustments with Commander ................................ 32
4-2. Adjustment Method ................................................. 33
4-3. Picture Quality Adjustments .................................... 38
4-4. A Board Adjustment After IC003 (Memory)
Replacement ............................................................. 38
4-5. Picture Distortion Adjustment ................................. 39
MC-Service

TABLE OF CONTENTS

Title Page
................................ 4
25
25
Section
5. DIAGRAMS
5-1. Block Diagram ......................................................... 41
5-2. Frame Schematic Diagram ...................................... 44
5-3 Circuit Boards Location .......................................... 47
5-4. Schematic Diagrams and Printed Wiring Boards ... 48
(1) Schematic Diagram of A (1/2) Board ...................... 51
(2) Schematic Diagram of A (2/2) Board ...................... 54
(3) Schematic Diagrams of C3 and VM1 Boards ......... 60
(4) Schematic Diagrams of F, H4, J3, K1 and V1 Boards ..... 67
5-5. Semiconductors ........................................................ 71
6. EXPLODED VIEW
6-1. Chassis ..................................................................... 75
6-2. 3D Speaker (KV-XF-21M63/XF21M65 only) ........ 77
7. ELECTRICAL PARTS LIST
- 3 -
KV-XF21M61/XF21M63/XF21M65
KV-XF21M80/XF21M90
Title
....................................... 78
RM-952
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