KP-FS57M31, KP-FS57M61, KP-FS57M90, KP-FS57M91 - Sony TV Service Manual (repair manual). Page 3

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KP-FS57M31/M61/M90/M91
RM-997
1. SELF  DIAGNOSIS  FUNCTION
1-1.
Diagnostic Test Indicators .................................
5
1-2.
Display of STANDBY/TIMER
Light Flash Count ...............................................
6
1-3.
Stopping the STANDBY/TIMER Flash ............
6
1-4.
Self-Diagnostic Screen Display .........................
7
1-5.
Handling of Self-Diagnostic
Screen Display ....................................................
7
1-6.
Self-Diagnostic Circuit ......................................
8
2. DISASSEMBLY
2-1.
Rear Board Removal .........................................
9
2-2.
Main Bracket Block Removal ...........................
9
2-3.
Service Position .................................................
9
2-4.
Front Panel Removal .........................................
10
2-5.
H1, H2, and H3 Boards Removal .....................
10
2-6.
Beznet and Mirror Cover Removal ...................
11
2-7.
Main Bracket Removal ......................................
11
2-8.
G Board Removal ...............................................
12
2-9.
Connector Cover Removal .................................
12
2-10. J Board Removal ................................................
13
2-11. A1, E, B4, and V2 Boards Removal ..................
13
2-12. A, AD, and D Boards Removal .........................
14
2-13. Picture Tube Removal ........................................
14
2-14. High-Voltage and Cable Installation Removal ..
15
2-15. Mechaseal ...........................................................
15
3. SET-UP  ADJUSTMENTS
3-1.
Screen Voltage Adjustment
(Rough Alignment) ...........................................
16
3-2.
Screen (G2) Adjustment ....................................
16
3-3.
Focus Rough Adjustment ..................................
16
2-4.
Deflection Yoke Tilt Adjustment ......................
16
3-5.
2-Pole Magnet Adjustment ................................
17
3-6.
Center Magnet Adjustment ................................
17
3-7.
4-Pole Magnet Adjustment ................................
17
3-7-1. Green, Red Adjustment of 4-pole Magnets ...
17
3-7-2. Blue Adjustment of 4-pole Magnets .............
17
3-8.
Defocus Adjustment ......................................
17
3-9.
Green, Red, and Blue Focus Adjustment
3-9-1. Green, Red, and Blue Lens Focus
Adjustment ....................................................
17
3-9-2. Green, and Red Dot/Hatch Electrical Focus
Adjustment ....................................................
17
3-10. Adjustment with Commander ............................
18
3-10-1. How to Select Each Mode .............................
18
-
3-10-2. How to Enter Service Mode ..........................
18
3-10-3. Method of Cancellation
from Service Mode ........................................
19
3-10-4. How to Adjustments ......................................
19
3-10-5. How to Write the Data ...................................
19
3-10-6. Memory Write Confirmation Method ...........
16
TABLE  OF  CONTENTS
3-11. Service List .........................................................
20
3-12. Registration Adjustment
3-12-1. Adjustment Flow ............................................
47
3-12-2. Setup for Adjustment .....................................
47
3-12-3. Method of Main Deflection Adjustment .......
47
3-12-4. Operation Method
for Projector Engine (PJE) Mode ..................
48
3-12-5. Method of Projector Engine Adjustment
(Sub Deflection Adjustment) .........................
49
3-13. Auto Convergence Setting .................................
52
3-14. Blue Offset Adjustment ......................................
52
3-15. White Balance Adjustment ................................
52
3-16. Auto Convergence Error Code List ...................
53
4. SAFETY  RELATED  ADJUSTMENT
4-1.
HV Regulation Adjustment ...............................
54
4-2.
HV Hold-Down Adjustment .............................
54
4-3.
+B Max Voltage Confirmation .........................
54
4-4.
+B OVP Voltage Confirmation ........................
54
5. ELECTRICAL  ADJUSTMENTS
5-1.
Picture Quality Adjustment
5-1-1. Preparation .....................................................
55
5-1-2. NTSC Video Input .........................................
56
5-1-3. NTSC RF Input ..............................................
56
5-1-4. PAL Video Input ............................................
57
5-1-5. PAL RF Input .................................................
57
5-2.
Color Offset ........................................................
57
 6. DIAGRAMS
6-1.
Block Diagrams ..................................................
58
6-2.
Frame Schematic Diagram .................................
78
6-3.
Circuit Boards Location .....................................
80
6-4.
Schematic Diagrams ...........................................
81
(1)-(3) Schematic Diagram of A Board ....................
82
(4)
Schematic Diagram of A1 Board ..................
88
(5)-(8) Schematic Diagram of AD Board ..................
90
(9)-(15)Schematic Diagram of B4 Board ...................
98
(16)
Schematic Diagram of CR,CG and CB Boards
........................................................................ 112
(17)-(19)Schematic Diagram of D Board ................... 114
(20)
Schematic Diagram of E Board ..................... 120
(21)
Schematic Diagram of G Board .................... 122
(22)
Schematic Diagram of H1,H2 and H3 Boards
........................................................................ 124
(23)-(27)Schematic Diagram of J Board .................... 126
(28)
Schematic Diagram of SR, V2, and VM Boards
........................................................................ 136
(29)
Schematic Diagram of HM Boards ..............
........................................................................ 138
(30)-(31)Schematic Diagram of BM1C Boards ........
........................................................................ 140
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