KP-41PX1, KP-41PX1K, KP-41PX1R - Sony TV Service Manual (repair manual). Page 3

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KP-41PX1/41PX1K/41PX1R
K
RM-892
RM-892
RM-862
1. SELF  DIAGNOSIS  FUNCTION
......................
4
2. GENERAL
.................................................................
10
3. DISASSEMBLY
3-1.
Rear Board Removal .........................................
24
3-2.
Chassis Assembly Removal ..............................
24
3-3.
Service Position .................................................
24
3-4.
Terminal board Removal ..................................
25
3-5.
U (UE), A (AE) and D Boards Removal ...........
25
3-6.
E Board Removal ...............................................
26
3-7.
G Board Removal ...............................................
26
3-8.
Speaker Grille and
Resistor Assembly (Focus Pack) Removal ........
27
3-9.
H1 and H2 Boards Removal ..............................
27
3-10. Mirror Cover and Beznet Assembly Removal ....
28
3-11. High-Voltage Cable Removal and Installation ...
28
3-12. Picture Tube Removal ........................................
28
4. SET-UP  ADJUSTMENTS
4-1.
Screen Voltage Adjustment
(Rough Alignment) ...........................................
29
4-2.
Focus Rough Adjustment ..................................
29
4-3.
Screen (G2) Adjustment ....................................
29
4-4.
Deflection Yoke Tilt Adjustment ......................
29
4-5.
2-Pole Magnet Adjustment (Green and Red) ....
30
4-6.
4-Pole Magnet Adjustment ................................
30
4-7.
Green, Red and Blue Focus Adjustment
4-7-1. Green, Red and Blue Lens Focus
Adjustment ....................................................
30
4-7-2. Green, Red and Blue Electrical Focus
Adjustment ....................................................
30
5. SAFETY  RELATED  ADJUSTMENT
5-1.
HV Hold Down Adjustment .............................
31
6. ELECTRICAL  ADJUSTMENTS
6-1.
How to Enter the Service Mode
6-1-1. Adjustment Method with Commander ..........
32
6-1-2. Screen Display on the Test Menu ..................
32
6-1-3. Service List (Convergence) ...........................
34
6-2.
Registration Adjustment
6-2-1. Registration Adjustment Method ..................
37
6-2-2. Main Deflection Adjustment .........................
37
6-2-3. Sub Deflection Adjustment ...........................
38
6-3.
Horizontal Position Adjustment .........................
43
6-4.
Text Position Adjustment ...................................
43
6-5.
White Balance Adjustment ................................
44
6-6.
Sub Brightness Adjustment ................................
44
6-7.
Sub Contrast Adjustment (A or AE Board) .......
44
TABLE  OF  CONTENTS
7. DIAGRAMS
7-1.
Block Diagrams ..................................................
45
7-2.
Frame Schematic Diagram .................................
52
7-3.
Circuit Boards Location .....................................
54
7-4.
Schematic Diagrams and Printed Wiring
Boards .................................................................
54
(1)
Schematic Diagram of A (1/5) Board
(41PX1/41PX1K) ...............................................
55
(2)
Schematic Diagram of A (2/5) Board
(41PX1/41PX1K) ..............................................
56
(3)
Schematic Diagram of A (3/5) Board
(41PX1/41PX1K) ...............................................
57
(4)
Schematic Diagram of A (4/5) Board
(41PX1/41PX1K) ...............................................
58
(5)
Schematic Diagram of A (5/5) Board
(41PX1/41PX1K) ..............................................
59
(6)
Schematic Diagram of AE (1/5) Board
(41PX1R) ............................................................
64
(7)
Schematic Diagram of AE (2/5) Board
(41PX1R) ...........................................................
65
(8)
Schematic Diagram of AE (3/5) Board
(41PX1R) ...........................................................
66
(9)
Schematic Diagram of AE (4/5) Board
(41PX1R) ...........................................................
67
(10) Schematic Diagram of AE (5/5) Board
(41PX1R) ...........................................................
68
(11) Schematic Diagram of D (1/3) Board ................
73
(12) Schematic Diagram of D (2/3) Board ................
74
(13) Schematic Diagram of D (3/3) Board ................
75
(14) Schematic Diagram of E (1/4) Board ................
79
(15) Schematic Diagram of E (2/4) Board ................
80
(16) Schematic Diagram of E (3/4) Board ................
81
(17) Schematic Diagram of E (4/4) Board ................
82
(18) Schematic Diagram of ZG Board ......................
85
(19) Schematic Diagram of ZR Board .......................
86
(20) Schematic Diagram of CR Board ......................
87
(21) Schematic Diagram of CG Board ......................
88
(22) Schematic Diagram of CB Board ......................
89
(23) Schematic Diagram of U Board
(41PX1/41PX1K) ...............................................
90
(24) Schematic Diagram of UE Board
(41PX1R) ............................................................
91
(25) Schematic Diagram of H1 Board .......................
92
(26) Schematic Diagram of H2 Board .......................
93
(27) Schematic Diagram of G Board .........................
94
7-5.
Semiconductors .................................................
96
8. EXPLODED  VIEWS
8-1.
Screen and Control Panel Block  ......................
97
8-2.
Cabinet Block ....................................................
98
8-3.
Main Bracket Block ...........................................
99
8-4.
Mechaseal Block ................................................ 100
9. ELECTRICAL  PARTS  LIST
............................ 101
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