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KP-XA43M31/XA43M61/XA43M91
RM-967
1. GENERAL ................................................................. 4
2. DISASSEMBLY
2-1. Rear Board Removal ......................................... 17
2-2. Main Bracket Section Removal ........................ 17
2-3. Service Position ................................................. 17
2-4. H1, H2 Boards and Resistor
(High Voltage) Removal ................................... 17
2-5. Beznet Section Removal ................................... 18
2-6. G Board Removal ............................................... 18
2-7. P1 Board and V2 Board Removal ...................... 18
2-8. UG Board, AG Board and S Board Removal .... 19
2-9. Chassis Block Removal ...................................... 19
(1) H1, H2 Boards and Resistor Removal .............. 19
(2) Main Bracket Removal ...................................... 20
(3) Chassis Block Removal ..................................... 20
2-10. High-Voltage Cable Installation and Removal.. 21
2-11. Mechasel Assy Removal .................................... 21
3. SET-UP ADJUSTMENTS
3-1. Screen Voltage Adjustment
(Rough Alignment) ........................................... 22
3-2. Focus Adjustment .............................................. 22
3-3. Screen (G2) Adjustment .................................... 22
3-4. Deflection Yoke Tilt Adjustment ...................... 22
3-5. 2-Pole Magnet Adjustment ................................ 23
3-6. 4-Pole Magnet Adjustment ................................ 23
3-7. Defocus Adjustment (Blue) ............................... 23
3-8. Green and Red Focus Adjustment ..................... 23
3-8-1. Green and Red Lens Focus Adjustment ....... 23
3-8-2. Green and Red Electrical Focus
Adjustment .................................................... 23
4. SAFETY RELATED ADJUSTMENT
4-1. HV Hold Down Adjustment ............................. 24
5. CIRCUIT ADJUSTMENTS
5-1. Adjustments with Commander ......................... 25
5-2. Adjustment Method ........................................... 26
5-3. Adjustment After IC1001 and IC1702
Replacement ....................................................... 26
5-4. Registration (Convergence)Adjustment
Method ................................................................ 33
5-5. Auto Convergence Adjustment .......................... 38
5-6. White Balance Adjustment ................................ 39
5-7. Text Position Adjustment ................................... 39
5-8. Picture Quality Adjustments ............................. 39
TABLE OF CONTENTS
6. DIAGRAMS
6-1. Block Diagrams .................................................. 40
6-2. Frame Schematic Diagram ................................. 46
6-3. Circuit Boards Location ..................................... 47
6-4. Schematic Diagrams and Printed Wiring
Boards ................................................................. 47
(1) Schematic Diagram of AG (1/5) Board ............. 48
(2) Schematic Diagram of AG (2/5) Board ............ 49
(3) Schematic Diagrams of AG (3/5) Board ........... 50
(4) Schematic Diagram of AG (4/5) Board ............. 51
(5) Schematic Diagram of AG (5/5) Board ............ 52
(6) Schematic Diagrams of CR Board ..................... 57
(7) Schematic Diagram of CG Board ...................... 58
(8) Schematic Diagram of CB Board ..................... 59
(9) Schematic Diagrams of D(1/3) Board ............... 60
(10) Schematic Diagrams of D(2/3) Board ............... 61
(11) Schematic Diagrams of D(3/3) Board ............... 62
(12) Schematic Diagram of E (1/4) Board ................ 66
(13) Schematic Diagram of E (2/4) Board ............... 67
(14) Schematic Diagrams of E (3/4) Board ............... 68
(15) Schematic Diagram of E (4/4) Board ................ 69
(16) Schematic Diagram of G (1/2) Board ............... 72
(17) Schematic Diagrams of G(2/2) Board ............... 73
(18) Schematic Diagram of H1 Board ....................... 76
(19) Schematic Diagram of H2 Board ...................... 77
(20) Schematic Diagrams of P1 Board ...................... 78
(21) Schematic Diagrams of S Board ........................ 81
(22) Schematic Diagrams of UG Board .................... 83
(23) Schematic Diagram of V2 Board ....................... 84
(24) Schematic Diagram of ZR Board ...................... 85
(25) Schematic Diagrams of ZG Board ..................... 86
6-5. Semiconductors ................................................. 87
7. EXPLODED VIEWS
7-1. Screen and Cover Block ................................... 88
7-2. Cabinet and Panel Block .................................. 89
7-3. Chassis and Picture Tube Block ........................ 90
8. ELECTRICAL PARTS LIST ............................ 91
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