Sony KP-FWS57M31 / KP-FWS57M91 Service Manual ▷ View online
SERVICE MANUAL
MODEL
COMMANDER
DEST. CHASSIS NO.
CHASSIS
MODEL
COMMANDER
DEST. CHASSIS NO.
AX-1
PROJECTION TV
KP-FWS57M31
RM-1007
OCE
SCC-M13D-A
KP-FWS57M91
RM-1007
E
SCC-M24D-A
RM-1007
TV
MEMO
RY STICK
CENTER SP
VIDEO
DRC-MF
HD/DVD
1
2
3
4
5
6
7
8
0
9
JUMP
PROG
OPTION
RESET
A/B
PROG
INDEX
MENU
V CENTER
PALETTE
TW
IN
PRO
G+
TW
IN
PRO
G–
KP-FWS57M31/FWS57M91
– 2 –
KP-FWS57M31/FWS57M91
RM-1007
CAUTION
SHORT CIRCUIT THE ANODE OF HTE PICTURE TUBE
AND THE ANODE CAP TO THE METAL CHASSIS, CRT
SHIELD, OR CARBON PAINTED ON THE CRT, AFTER
REMOVING THE ANODE.
AND THE ANODE CAP TO THE METAL CHASSIS, CRT
SHIELD, OR CARBON PAINTED ON THE CRT, AFTER
REMOVING THE ANODE.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK
!
ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN THE PARTS LIST ARE CRITICAL TO
SAFE OPERATION. REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS AP-
PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY.
SAFE OPERATION. REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS AP-
PEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE-
MENTS PUBLISHED BY SONY.
SPECIFICATIONS
KP-FWS57M91, KP-FWS57M31
3 picture tubes, 3 lenses, horizontal inline system
7 inch high-brightnes monochorome tubes (6.3 raster size), with optical coupling
and liquid cooling system
and liquid cooling system
High performance, large-diameter highbrid lens F1.0
57 inches
B/G, I, D/K, M
PAL, PAL 60, SECAM, NTSC4.43, NTSC3.58
NICAM Stereo/Bilingual B/G, I, D/K;
A2 stereo/Bilingual (German) B/G
A2 stereo/Bilingual (German) B/G
VHF : E2 to E12 / UHF : E21 to E69 / CATV : S01 to S03, S1 to S41
UHF : B21 to B68 / CATV : S01 to S03, S1 to S41
VHF : C1 to C12, R1 to R12 / UHF : C13 to C57, R21 to R60 / CATV : S01 to S03,
S1 to S41, Z1 to Z39
S1 to S41, Z1 to Z39
VHF : A2 to A13 / UHF : A14 to A79/CATV : A-8 to A-2, A to W+4,
W+6 to W+84
W+6 to W+84
75-ohm external terminal
15 W + 15 W
Input: 4 Output: 1
Phono jacks; 1 Vp-p, 75 ohms
Input: 6 Output: 1
Phono jacks; 500 mVrms
Input: 2
Y: 1 Vp-p, 75 ohms,
unbalanced, sync negative
C: 0.286 Vp-p, 75 ohms
unbalanced, sync negative
C: 0.286 Vp-p, 75 ohms
Input: 2
Phono jacks
Y: 1 Vp-p, 75 ohms, sync negative
P
Y: 1 Vp-p, 75 ohms, sync negative
P
B
/C
B
: 0.7 Vp-p, 75 ohms
P
R
/C
R
: 0.7 Vp-p, 75 ohms
Audio: 500 mVrms
Input: 1
Phono jacks
G: 0.7 Vp-p, 75 ohms
B: 0.7 Vp-p, 75 ohms
R: 0.7 Vp-p, 75 ohms
HD: 0.7 Vp-p, 75 ohms
VD: 0.7 Vp-p, 75 ohms
G: 0.7 Vp-p, 75 ohms
B: 0.7 Vp-p, 75 ohms
R: 0.7 Vp-p, 75 ohms
HD: 0.7 Vp-p, 75 ohms
VD: 0.7 Vp-p, 75 ohms
Input:1
120 W max., 8 ohms
Output: 1
Stereo minijack
110-240 V (M91), 220-240 V (M31) AC, 50/60Hz
250 W
1360
× 1395 × 688
93
Projection system
Picture tube
Projection lenses
Screen size
Television system
Color system
Stereo/Bilingual
system
system
Channel coverage
B/G
I
D/K
M
8
(Antenna)
Audio output (Speaker)
Number of terminal
(Video)
(Audio)
(S Video)
(Component
Video)
Video)
(G/B/R/HD/
VD Video)
VD Video)
(Center
Speaker)
Speaker)
i
(Headphones)
Power requirements
Power consumption (W)
Dimensions (w/h/d, mm)
Mass (kg)
Design and specifications are subject to change without notice.
– 3 –
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
Section
Title
Page
Section
Title
Page
– 4 –
KP-FWS57M31/FWS57M91
RM-1007
6-2.
FRAME SCHEMATIC DIAGRAM ..................
95
6-3.
CIRCUIT BOARDS LOCATION .....................
96
6-4.
SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS ........................
96
(1)
Schematic Diagram of A Board ....................
97
(2)
Schematic Diagram of AD Board .................. 101
(3)
Schematic Diagram of BM Board ................. 103
(4)
Schematic Diagram of CR Board .................. 108
(5)
Schematic Diagram of CB Board .................. 109
(6)
Schematic Diagram of CG Board .................. 110
(7)
Schematic Diagram of D Board .................... 111
(8)
Schematic Diagram of DS Board .................. 115
(9)
Schematic Diagram of G1 Board .................. 117
(10) Schematic Diagram of HA and HB2 Boards
118
(11) Schematic Diagram of HC and HMG Boards 119
(12) Schematic Diagrams of MG Board ............... 120
(13) Schematic Diagrams of MS2 Board .............. 124
(14) Schematic Diagram of SR and VM Boards .. 128
(15) Schematic Diagram of T Board ..................... 129
(16) Schematic Diagram of UG Board .................. 130
6-5.
SEMICONDUCTORS ....................................... 133
7. EXPLODED VIEWS
7-1.
FRONT PANEL BLOCK .................................. 135
7-2.
CABINE BLOCK ............................................... 136
7-3.
BEZENET AND MIRROR COVER BLOCK .. 137
7-4.
MAIN BRACKET AND
PICTURE TUBE BLOCK ................................. 138
8. ELECTRICAL PARTS LIST ....................... 139
Section
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Section
Title
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