Read Sony KP-ER43M31 / KP-ER43M61 / KP-ER43M90 / KP-ER43M91 / KP-ER53M31 / KP-ER53M61 / KP-ER53M90 / KP-ER53M91 (serv.man2) Service Manual online
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KP-ER43M31/M61/M90/M91, ER53M31/M61/M90/M91
RM-961
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 .................................................
10
2-4.
H1, H2 Boards and Resistor (Focus Pack)
Removal .............................................................
10
2-5.
Main Bracket Removal .....................................
11
2-6.
Chissis Block Removal .....................................
11
2-7.
Terminal Board Removal ...................................
12
2-8.
BD, DS and D Boards Removal ........................
12
2-9.
G and G1 Board Removal ..................................
13
2-10. J1, B3, E and M1 Boards Removal ....................
13
2-11. A1 Board Removal .............................................
14
2-12. High-Voltage Cable Installation and Removal ..
14
2-13. Mechaseal ...........................................................
14
3. SET-UP ADJUSTMENTS
3-1.
Screen Voltage Adjustment
(Rough Alignment) ...........................................
15
3-2.
Screen (G2) Adjustment ....................................
15
3-3.
Focus Rough Adjustment ..................................
15
2-4.
Deflection Yoke Tilt Adjustment ......................
15
3-5.
2-Pole Magnet Adjustment ................................
16
3-6.
4-Pole Magnet Adjustment ................................
16
3-7.
Green, Red and Blue Focus Adjustment
3-7-1. Green, Red and Blue Lens Focus
Adjustment ....................................................
16
3-7-2. Green, Red and Blue Electrical Focus
Adjustment ....................................................
16
4. SAFETY RELATED ADJUSTMENT
4-1.
HV Hold-Down Adjustment .............................
17
TABLE OF CONTENTS
5. ELECTRICAL ADJUSTMENTS
5-1.
Adjustments with Commander
5-1-1. How to Select Each Mode .............................
18
5-1-2. How to Enter Service Mode ..........................
19
5-1-3. Method of Cancellation
from Service Mode ........................................
19
5-1-4. How to Adjustments ......................................
19
5-1-5. How to Write the Data ...................................
19
5-1-6. Memory Write Confirmation Method ...........
19
5-2.
Service List .........................................................
20
5-3.
Picture Quality Adjustment
5-3-1. Preparation .....................................................
34
5-3-2. NTSC Video Input .........................................
34
5-3-3. NTSC RF Input ..............................................
35
5-3-4. PAL Video Input ............................................
35
5-3-5. PAL RF Input .................................................
36
5-4.
Color Offset (53, 61 inch model only)
5-4-1. 50 Hz (PAL) TV Mode ..................................
36
5-4-2. 50 Hz (PAL) Video Mode .............................
36
5-4-3. 60 Hz (NTSC) TV Mode ...............................
36
5-4-4. 60 Hz (NTSC) Video Mode ...........................
36
5-5.
Registration Adjustment
5-5-1. Setup for Adjustment .....................................
37
5-5-2. Method of Main Deflection Adjustment .......
37
5-5-3. Operation Method
for Projector Engine (PJE) Mode ..................
38
5-5-4. Method of Projector Engine Adjustment
(Sub Deflection Adjustment) .........................
39
5-5-5. Deflection Adjustment ...................................
41
5-6.
Auto Convergence Setting .................................
47
5-7.
White Balance Adjustment ................................
47
5-8.
Auto Convergence Error Code List ...................
48
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