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KV-XF34M83/XF34M85
RM-953
TABLE OF CONTENTS
Section
Title
Page
SELF DIAGNOSIS FUNCTION
................................
4
1. GENERAL
........................................................................
8
2. DISASSEMBLY
2-1.
3D Speaker Box Removal ....................................... 29
2-2.
Rear Cover Removal ................................................ 29
2-3.
Speaker Removal ..................................................... 29
2-4.
Chassis Assy Removal ............................................. 29
2-5.
F Bracket Removal .................................................. 30
2-6.
Service Position ....................................................... 30
2-7.
Replacement of Parts ............................................... 30
2-7-1.
Replacement of Control Button .....................................
30
2-7-2.
Replacement of Light Guide ..........................................
30
2-8.
DH Board and PWB Holder Removal .................... 31
2-9.
D2 Board Removal .................................................. 31
2-10. Terminal Bracket Removal ...................................... 31
2-11. H3 Board Removal .................................................. 31
2-12. P1 and V1 Boards Removal ..................................... 32
2-13. A and B3 Boards Removal ...................................... 32
2-14. Picture Tube Removal .............................................. 32
2-11. H3 Board Removal .................................................. 31
2-12. P1 and V1 Boards Removal ..................................... 32
2-13. A and B3 Boards Removal ...................................... 32
2-14. Picture Tube Removal .............................................. 32
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing .......................................................... 34
3-2.
Convergence ............................................................. 35
3-3.
Focus Adjustment .................................................... 37
3-4.
G2 (Screen) and White Balance Adjustments ......... 38
4. CIRCUIT ADJUSTMENT
4-1.
Adjustments with Commander ................................ 39
4-2.
Adjustment Method ................................................. 40
4-3.
Picture Quality Adjustments .................................... 45
4-4.
Display Position Adjustment ................................... 45
4-5.
A Board Adjustment After IC003 (Memory)
Replacement ............................................................. 45
Replacement ............................................................. 45
4-6.
Picture Distortion Adjustment ................................. 46
Section
Title
Page
5. DIAGRAMS
5-1.
Block Diagram ......................................................... 47
5-2.
Frame Schematic Diagram ...................................... 51
5-3
Circuit Boards Location .......................................... 55
5-4.
Schematic Diagrams and Printed Wiring Boards ... 56
(1)
Schematic Diagram of A (1/2) Board ...................... 59
(2)
Schematic Diagram of A (2/2) Board ...................... 63
(3)
Schematic Diagrams of F and J2 Boards ................ 67
(4)
Schematic Diagram of B3 Board ............................ 71
(5)
Schematic Diagram of C Board .............................. 79
(6)
Schematic Diagrams of B2 and P1 Boards .............. 83
(7)
Schematic Diagrams of H3 and V1 Boards ........... 87
(8)
Schematic Diagram of VM1 Board ........................ 93
(9)
Schematic Diagrams of D2 and DH Boards .......... 97
5-5.
Semiconductors ....................................................... 101
6. EXPLODED VIEWS
6-1.
Speaker Bracket ...................................................... 104
6-2.
Chassis .................................................................... 105
6-3.
Picture Tube ............................................................ 106
6-4.
3D Speaker .............................................................. 107
7. ELECTRICAL PARTS LIST
...................................... 108
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