Read Sony KP-FWS57M31 / KP-FWS57M91 Service Manual online
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KP-FWS57M31/FWS57M91
RM-1007
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 REMOVAL .........................
9
2-3.
SERVICE POSITION ........................................
9
2-4.
FRONT PANEL, BEZNET AND
MIRROR COVER REMOVAL .........................
10
2-5.
HA, HC AND HMG BOARDS REMOVAL ....
10
2-6.
HB2 BOARD REMOVAL .................................
11
2-7.
TERMINAL BRACKET REMOVAL ...............
11
2-8.
T BOARD REMOVAL ......................................
12
2-9.
UG BOARD REMOVAL ..................................
12
2-10. BM, DS, MG AND
MS2 BOARDS REMOVAL ..............................
13
2-11. A, D AND G1 BOARDS REMOVAL ..............
13
2-12. PICTURE TUBE AND
PWB BLOCK REMOVAL ................................
14
2-13. HIGH-VOLTAGE CABLE
INSTALLATION AND REMOVAL ................
14
2-14. MECHASEAL ....................................................
15
3. SET-UP ADJUSTMENTS
3-1.
SCREEN VOLTAGE ADJUSTMENT
(ROUGH ALIGNMENT) .................................
16
3-2.
SCREEN (G2) ADJUSTMENT
(FINE ADJUSTMENT) .....................................
16
3-3.
FOCUS ROUGH ADJUSTMENT ....................
16
3-4.
DEFLECTION YOKE TILT ADJUSTMENT ..
16
3-5.
2-POLE and 4-POLE MAGNET
ADJUSTMENT ..................................................
17
3-5-1. Adjustment of 2-pole magnets .......................
17
3-5-2. Green, Red, Blue adjustment of
4-pole magnets ...............................................
17
3-5-3. Blue left side dot adjustment of
2-pole Magnets ...............................................
17
3-6.
BLUE DEFOCUS ADJUSTMENT ...................
17
3-7.
GREEN, RED AND BLUE FOCUS
ADJUSTMENT ..................................................
17
3-7-1. Green, Red and Blue lens focus adjustment ...
17
3-7-2. Green and Red electrical focus adjustment ....
17
3-8.
ADJUSTMENTS WITH COMMANDER ........
18
3-8-1. How to Select Each Mode .............................
18
3-8-2. How to Enter Service Mode ..........................
18
3-8-3. Method of Cancellation from Service Mode .
19
TABLE OF CONTENTS
3-8-4. How to Adjustments ......................................
19
3-8-5. How to Write the Data ...................................
19
3-8-6. Memory Write Confirmation Method ...........
19
3-9.
SERVICE LIST ..................................................
20
3-10. REGISTRATION ADJUSTMENT ...................
69
3-10-1. ADJUSTME FLOW ......................................
69
3-10-2. Setup for Adjustment .....................................
69
3-10-3. Method of Main Deflection Adjustment .......
69
3-10-4. Operation Method for
Projector Engine (PJE) Mode ........................
70
3-10-5. Method of Projector Engine Adjustment
(Sub Deflection Adjustment) .........................
71
3-11. AUTO CONVERGENCE SETTING ................
75
3-12. BLUE OFFSET ADJUSTMENT .......................
75
3-13. WHITE BALANCE ADJUSTMENT ................
75
3-14. AUTO CONVERGENCE ERROR CODE LIST
76
4. ADJUSTMENT
4-1.
HV REGULATION ADJUSTMENT
(D Board) ............................................................
77
4-2.
+B MAX VOLTAGE CONFIRMATION .........
77
5. ELECTRICAL ADJUSTMENTS
5-1.
PICTURE QUALITY ADJUSTMENT .............
78
5-1-1. Preparation .....................................................
78
5-1-2. NTSC Video Input (Main Picture) ................
79
5-1-3. NTSC RF Input (Main Picture) .....................
79
5-1-4. NTSC Video Input (Sub Picture) ..................
80
5-1-5. NTSC RF Input (Sub Picture) .......................
81
5-1-6. PAL Video Input (MainPicture) ....................
81
5-1-7. PAL RF Input (MainPicture) .........................
82
5-1-8. PAL Video Input (Sub Picture) .....................
82
5-1-9. PAL RF Input (Sub Picture) ..........................
83
6. DIAGRAMS
6-1.
BLOCK DIAGRAMS ........................................
84
(1)
A (1/2), D (1/2) AND HC BOARDS
BLOCK DIAGRAMS ....................................
84
(2)
A (2/2) BOARD BLOCK DIAGRAM ..........
85
(3)
D (2/2) BOARD BLOCK DIAGRAM ..........
86
(4)
AD AND SR BOARDS
BLOCK DIAGRAMS ....................................
87
(5)
BM BOARD BLOCK DIAGRAM ...............
88
(6)
DS,G1 AND T BOARDS
BLOCK DIAGRAM ......................................
89
(7)
HA, HB2 AND HMG BOARDS
BLOCK DIAGRAMS ....................................
90
(8)
MG (1/2) BOARD BLOCK DIAGRAM ......
91
(9)
MG (2/2), CR, CG, CB AND
VM BOARDS BLOCK DIAGRAMS ...........
92
(10) MS2 BOARD BLOCK DIAGRAM ..............
93
(11) UG BOARD BLOCK DIAGRAM ................
94
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