KP-FX43M31, KP-FX43M61, KP-FX43M91, KP-FX53M31, KP-FX53M61, KP-FX53M91 - Sony TV Service Manual (repair manual). Page 3

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KP-FX43M31/M61/M91
KP-FX53M31/M61/M91
RM-998
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 Cover 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 .....................
11
2-6.
Beznet and Mirror Cover Removal ...................
11
2-7.
Main Bracket Removal ......................................
12
2-8.
G Board Removal ...............................................
13
2-9.
Connector Cover Removal .................................
13
2-10. J Board Removal ................................................
14
2-11. A1, E, B4 and v2 Boards Removal ....................
14
2-12. A, AD, and D Boards Removal .........................
15
2-13. Picture Tube Removal ........................................
15
2-14. High-Voltage and Cable Installation Removal ..
16
2-15. Mechaseal ...........................................................
16
3. SET-UP  ADJUSTMENTS
3-1.
Screen Voltage Adjustment
(Rough Alignment) ...........................................
17
3-2.
Screen (G2) Adjustment ....................................
17
3-3.
Focus Rough Adjustment ..................................
17
2-4.
Deflection Yoke Tilt Adjustment ......................
17
3-5.
2-Pole Magnet Adjustment ................................
18
3-6.
Center Magnet Adjustment ................................
18
3-7.
4-Pole Magnet Adjustment ................................
18
3-8.
Defocus Adjustment ...........................................
18
3-9.
Green, Red, and Blue Focus Adjustment
3-9-1. Green, Red, and Blue Lens Focus
Adjustment ....................................................
18
3-9-2. Green, Red, and Blue Electrical Focus
Adjustment ....................................................
18
3-10. Adjustment with Commander ............................
19
3-10-1. How to Select Each Mode .............................
19
-
3-10-2. How to Enter Service Mode ..........................
19
3-10-3. Method of Cancellation
from Service Mode ........................................
20
3-10-4. How to Adjustments ......................................
20
3-10-5. How to Write the Data ...................................
20
3-10-6. Memory Write Confirmation Method ...........
20
TABLE  OF  CONTENTS
3-11. Service List .........................................................
21
3-12. Registration Adjustment
3-12-1. Adjustment Flow ............................................
49
3-12-2. Setup for Adjustment .....................................
49
3-12-3. Method of Main Deflection Adjustment .......
49
3-12-4. Operation Method
for Projector Engine (PJE) Mode ..................
50
3-12-5. Method of Projector Engine Adjustment
(Sub Deflection Adjustment) .........................
51
3-13. Auto Convergence Setting .................................
54
3-14. Blue Offset Adjustment ......................................
54
3-15. White Balance Adjustment ................................
54
3-16. Auto Convergence Error Code List ...................
55
4. SAFETY  RELATED  ADJUSTMENT
4-1.
HV Regulation Adjustment ...............................
56
4-2.
HV Hold-Down Adjustment .............................
56
4-3.
+B Max Voltage Confirmation .........................
56
4-2.
+B OVP Voltage Confirmation ........................
56
5. ELECTRICAL  ADJUSTMENTS
5-1.
Picture Quality Adjustment
5-1-1. Preparation .....................................................
57
5-1-2. NTSC Video Input .........................................
58
5-1-3. NTSC RF Input ..............................................
57
5-1-4. PAL Video Input ............................................
59
5-1-5. PAL RF Input .................................................
59
5-2.
Color Offset ........................................................
60
 6. DIAGRAMS
6-1.
Block Diagrams ..................................................
61
6-2.
Frame Schematic Diagram .................................
77
6-3.
Circuit Boards Location .....................................
79
6-4.
Schematic Diagrams and Printed Wiring Boards
80
(1)
 A Board .........................................................
81
(2)
 A1 Board .......................................................
91
(3)
 AD Board ......................................................
95
(4)
 B4 Board ....................................................... 107
(5)
 CR,CG and CB Boards ................................. 123
(6)
 D Board ......................................................... 129
(7)
 E Board .......................................................... 139
(8)
 G Board ......................................................... 143
(9)
 H1,H2 and H3 Boards ................................... 147
(10)
 J Board .......................................................... 151
(11)
SR , V2 and VM Boards ............................... 167
6-5.
Semiconductors .................................................. 171
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