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KP-EF61HK2/ME2/MN2/SN2
RM-871
1. GENERAL
.................................................................
4
2. DISASSEMBLY
2-1.
Rear Board Removal .........................................
18
2-2.
Main Bracket Section Removal ........................
18
2-3.
Service Position .................................................
18
2-4.
H1 Board, H2 Board, H3 Board and Resistor
(FOCUS Pack) Removal ...................................
19
2-5.
Beznet Section Removal ...................................
19
2-6.
G Board Removal ...............................................
20
2-7.
P1 Board and V2 Board Removal ......................
20
2-8.
UG Board, AG Board and S Board Removal ....
20
2-9.
High-Voltage Cable Installation and Removal ..
21
2-10. Mechaseal Assy Removal ..................................
21
2-11. Chassis Block Removal ......................................
22
(1)
Main Bracket Removal ......................................
22
(2)
Chassis Block Removal .....................................
22
3. SET-UP ADJUSTMENTS
3-1.
Screen Voltage Adjustment
(Rough Alignment) ...........................................
23
3-2.
Focus Adjustment ..............................................
23
3-3.
Screen (G2) Adjustment ....................................
23
3-4.
Deflection Yoke Tilt Adjustment ......................
23
3-5.
2-Pole Magnet Adjustment ................................
24
3-6.
4-Pole Magnet Adjustment ................................
24
3-7.
Defocus Adjustment (Blue) ...............................
24
3-8.
Green and Red Focus Adjustment .....................
24
3-8-1. Green and Red Lens Focus Adjustment .......
24
3-8-2. Green and Red Electrical Focus
Adjustment ....................................................
24
4. SAFETY RELATED ADJUSTMENT
4-1.
HV Hold Down Adjustment .............................
25
5. CIRCUIT ADJUSTMENTS
5-1.
Adjustments with Commander .........................
26
5-2.
Adjustment Method ...........................................
27
5-3.
Adjustment After IC1001 and IC1702
Replacement .......................................................
27
5-4.
Registration (Convergence)Adjustment
Method ................................................................
34
5-5.
Auto Convergence Adjustment ..........................
39
5-6.
White Balance Adjustment ................................
40
5-7.
Text Position Adjustment ...................................
40
5-8.
Picture Quality Adjustments .............................
40
6. DIAGRAMS
TABLE OF CONTENTS
6-1.
Block Diagrams ..................................................
40
6-2.
Frame Schematic Diagram .................................
51
6-3.
Circuit Boards Location .....................................
54
6-4.
Schematic Diagrams and Printed Wiring
Boards .................................................................
55
(1)
Schematic Diagram of AG (1/3) Board .............
59
(2)
Schematic Diagram of AG (2/3) Board ............
63
(3)
Schematic Diagrams of AG (3/3), CB, CG and
CR Boards .........................................................
67
(4)
Schematic Diagram of E Board .........................
71
(5)
Schematic Diagram of D Board ........................
81
(6)
Schematic Diagrams of P1 and V2 Boards .......
85
(7)
Schematic Diagrams of H1, H2,H3, S,
ZG and ZR Boards .............................................
95
(8)
Schematic Diagrams of G and UG Boards ........
98
6-5.
Semiconductors ................................................. 103
7. EXPLODED VIEWS
7-1.
Screen and Cover Block ................................... 105
7-2.
Cabinet and Panel Block .................................... 106
7-3.
Chassis and Picture Tube Block ........................ 107
8. ELECTRICAL PARTS LIST
............................ 108
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