Read Sony KP-48PS2 / KP-61PS2 Service Manual online
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KP-48PS2/61PS2
K
RM-903
1. SELF DIAGNOSIS FUNCTION
1-1.
RE-3 Serf Diagnostic Software ..........................
5
1-2.
Error Detection Monitor .....................................
6
1-2-1. Error Monitor Menu .......................................
6
1-2-2. Error Reader Display .....................................
7
2. DISASSEMBLY
2-1.
Rear Board Removal .........................................
8
2-2.
Main Bracket Block Removal ...........................
8
2-3.
Service Position .................................................
8
2-4.
Control Panel Block and Resistor Assembly
(Focus Pack) Removal ......................................
9
2-5.
Beznet Block Removal ......................................
9
2-6.
Chassis Block Removal ......................................
9
2-7.
Terminal Board Removal ...................................
10
2-8.
BD, DS, D Boards Removal ..............................
10
2-9.
G Board Removal ...............................................
11
2-10. J, B3, E, M, S Boards Removal .........................
11
2-11. A Board Removal ...............................................
12
2-12. High-Voltage Cable Removal and Installation ..
12
2-13. Picture Tube Removal ........................................
12
3. SET-UP ADJUSTMENTS
3-1.
Screen Voltage Adjustment
(Rough Alignment) ...........................................
13
3-2.
Screen (G2) Adjustment ....................................
13
3-3.
Focus Rough Adjustment ..................................
13
3-4.
Deflection Yoke Tilt Adjustment ......................
13
3-5.
2-Pole Magnet Adjustment ................................
14
3-6.
4-Pole Magnet Adjustment ................................
14
3-7.
Green, Red and Blue Focus Adjustment ............
14
3-7-1. Green, Red and Blue Lens Focus
Adjustment ....................................................
14
3-7-2. Green, Red and Blue Electrical Focus
Adjustment ....................................................
14
4. SAFETY RELATED ADJUSTMENT
4-1.
HV Hold Down Adjustment .............................
15
5. ELECTRICAL ADJUSTMENTS
5-1.
Adjustments with Commander ..........................
16
5-1-1. How to Select Each Mode .............................
16
5-1-2. How to Enter TT Mode ..................................
16
5-1-3. How to Enter Service Menu ..........................
16
5-1-4. Screen Display for Service Menu ..................
17
5-1-5. Service List (Projector Engine) .....................
21
5-2.
Registration Adjustment ....................................
22
5-2-1. Data Setting Before Adjustment ....................
22
5-2-2. Main Deflection Adjustment .........................
22
TABLE OF CONTENTS
5-2-3. Operation Method for
Projector Engine Mode ..................................
23
5-2-4. Projector Engine Adjustment
(Sub Deflection Adjustment) .........................
24
5-3.
Auto Convergence Offset ...................................
27
5-4.
Picture Center Adjustment .................................
27
5-5.
White Balance Adjustment ................................
27
5-6.
Sub Bright Adjustment .......................................
27
5-7.
Sub Color Adjustment ........................................
28
5-8.
Sub Color Offset (61 inch model only) .............
28
5-9.
Test-Test Mode ...................................................
29
6. DIAGRAMS
6-1.
Block Diagram (1) ..............................................
30
Block Diagram (2) ..............................................
31
Block Diagram (3) ..............................................
32
Block Diagram (4) ..............................................
33
Block Diagram (5) ..............................................
34
Block Diagram (6) ..............................................
35
Block Diagram (7) ..............................................
36
Block Diagram (8) ..............................................
37
Block Diagram (9) ..............................................
38
6-2.
Frame Schematic Diagram .................................
39
6-3.
Circuit Boards Location .....................................
40
6-4.
Schematic Diagrams and Printed Wiring
Boards .................................................................
40
(1)
Schematic Diagram of A (1/3) Board ................
41
(2)
Schematic Diagram of A (2/3) Board ...............
42
(3)
Schematic Diagram of A (3/3) Board ...............
43
(4)
Schematic Diagram of B3 (1/5) Board ..............
44
(5)
Schematic Diagram of B3 (2/5) Board ..............
45
(6)
Schematic Diagram of B3 (3/5) Board ..............
46
(7)
Schematic Diagram of B3 (4/5) Board ..............
47
(8)
Schematic Diagram of B3 (5/5) Board ..............
48
(9)
Schematic Diagram of BD (1/4) Board .............
49
(10) Schematic Diagram of BD (2/4) Board .............
50
(11) Schematic Diagram of BD (3/4) Board .............
51
(12) Schematic Diagram of BD (4/4) Board .............
52
(13) Schematic Diagrams of CB and CG Boards ......
53
(14) Schematic Diagram of CR Board ......................
54
(15) Schematic Diagram of D (1/4) Board ................
55
(16) Schematic Diagram of D (2/4) Board ................
56
(17) Schematic Diagram of D (3/4) Board ................
57
(18) Schematic Diagram of D (4/4) Board ................
58
(19) Schematic Diagram of DS Board .......................
59
(20) Schematic Diagram of E Board .........................
60
(21) Schematic Diagram of G (1/2) Board ................
61
(22) Schematic Diagram of G (2/2) Board ................
62
(23) Schematic Diagrams of
H1, H2 and H3 Boards .......................................
63
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