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KV-HF51P50/XF21M80/XF21M83/XF21N90/XF51M65
RM-952
RM-952
RM-952
RM-915
RM-952
TABLE OF CONTENTS
Section
Title
Page
SELF DIAGNOSIS FUNCTION
................................
6
1. GENERAL
........................................................................ 10
2. DISASSEMBLY
2-1.
3D Speaker Box Removal ....................................... 46
2-2.
Rear Cover Removal ................................................ 46
2-3.
Chassis Assy Removal ............................................. 46
2-4.
F Bracket Removal .................................................. 46
2-5.
Service Position ....................................................... 47
2-6.
Replacement of Parts ............................................... 47
2-6-1.
Replacement of Control Button .......................
47
2-6-2.
Replacement of Light Guide ............................
47
2-7.
H4 and K1 Board Removal ..................................... 48
2-8.
Terminal Bracket Removal ...................................... 48
2-9.
Degauss Coil Removal ............................................. 48
2-10. Picture Tube Removal .............................................. 49
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing .......................................................... 51
3-2.
Convergence ............................................................. 52
3-3.
Focus Adjustment .................................................... 54
3-4.
G2 (Screen) and White Balance Adjustments ......... 54
4. CIRCUIT ADJUSTMENT
4-1.
Adjustments with Commander ................................ 55
4-2.
Adjustment Method ................................................. 56
4-3.
Picture Quality Adjustments .................................... 64
4-4.
A Board Adjustment After IC003 (Memory)
Replacement............................................................. 64
Replacement............................................................. 64
4-5.
Picture Distortion Adjustment ................................. 65
Section
Title
Page
5. DIAGRAMS
5-1.
Block Diagram ......................................................... 67
5-2.
Frame Schematic Diagram ...................................... 70
5-3
Circuit Boards Location .......................................... 73
5-4.
Schematic Diagrams and Printed Wiring Boards ... 74
(1)
Schematic Diagram of A (1/2) Board ...................... 77
(2)
Schematic Diagrams of A (2/2) and K1 and
VM1 Boards ............................................................. 82
VM1 Boards ............................................................. 82
(3)
Schematic Diagrams of C5 and V1 Boards ............. 91
(4)
Schematic Diagrams of J3, H4 and F Boards ................. 99
5-5.
Semiconductors ....................................................... 102
6. EXPLODED VIEWS
6-1.
Chassis (except KV-HF51P50) ............................... 105
6-2.
Chassis (KV-HF51P50) .......................................... 108
6-3.
3D Speaker .............................................................. 110
7. ELECTRICAL PARTS LIST
...................................... 111
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