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KP-FX43M90/FX53M90
RM-998
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 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 .....................
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, and B4 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 ............................................
48
3-12-2. Setup for Adjustment .....................................
48
3-12-3. Method of Main Deflection Adjustment .......
48
3-12-4. Operation Method
for Projector Engine (PJE) Mode ..................
49
3-12-5. Method of Projector Engine Adjustment
(Sub Deflection Adjustment) .........................
50
3-13. Auto Convergence Setting .................................
53
3-14. Blue Offset Adjustment ......................................
53
3-15. White Balance Adjustment ................................
53
3-16. Auto Convergence Error Code List ...................
54
4. SAFETY RELATED ADJUSTMENT
4-1.
HV Regulation Adjustment ...............................
55
4-2.
HV Hold-Down Adjustment .............................
55
4-3.
+B Max Voltage Confirmation .........................
55
4-2.
+B OVP Voltage Confirmation ........................
55
5. ELECTRICAL ADJUSTMENTS
5-1.
Picture Quality Adjustment
5-1-1. Preparation .....................................................
56
5-1-2. NTSC Video Input .........................................
57
5-1-3. NTSC RF Input ..............................................
57
5-1-4. PAL Video Input ............................................
58
5-1-5. PAL RF Input .................................................
58
5-2.
Color Offset ........................................................
59
6. DIAGRAMS
6-1.
Block Diagrams ..................................................
60
6-2.
Frame Schematic Diagram .................................
68
6-3.
Circuit Boards Location .....................................
69
6-4.
Schematic Diagrams ...........................................
69
(1)-(3) Schematic Diagram of A Board ....................
70
(4)
Schematic Diagram of A1 Board ..................
73
(5)-(8) Schematic Diagram of AD Board ..................
74
(9)-(14)Schematic Diagram of B4 Board ...................
78
(15)
Schematic Diagram of CR,CG and CB Boards
........................................................................
84
(16)-(18)Schematic Diagram of D Board ...................
85
(19)
Schematic Diagram of E Board .....................
88
(20)
Schematic Diagram of G Board ....................
89
(21)
Schematic Diagram of H1,H2 and H3 Boards
........................................................................
90
(22)-(26)Schematic Diagram of J Board ....................
91
(27)
Schematic Diagram of SR and VM Boards .
96
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