KP-FW46M91 - Sony TV Service Manual (repair manual)

kp-fw46m91 service manual
Model
KP-FW46M91
Pages
127
Size
19.85 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kp-fw46m91.pdf
Date

Read Sony KP-FW46M91 Service Manual online

SERVICE MANUAL
MODEL
COMMANDER
DEST. CHASSIS NO.
CHASSIS
MODEL
COMMANDER
DEST. CHASSIS NO.
AX-1
PROJECTION TV
KP-FW46M91
RM-1015
E
SCC-M24A-A
RM-1015
KP-FW46M91
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
TW
IN
PRO
G+
TW
IN
PRO
G–
– 2 –
KP-FW46M91
RM-1015
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
High performance, large-diameter highbrid lens F1.0
46 inches
B/G, I, D/K,M 
PAL, PAL 60, SECAM, NTSC4.43, NTSC3.58
NICAM Stereo/Bilingual DK, I, 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
VHF : A2 to A13 / UHF : A14 to A79/CATV : A-8 to A-2, A to W+4,
W+6 to W+84
75-ohm external terminal
15W + 15W
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
Input: 2
Phono jacks
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
Input:1
120 W max., 8 ohms
Output: 1
Stereo minijack
110-240 VAC, 50/60Hz 
250 W 
1086 
× 
1186 
× 
580 
 66
Projection system
Picture tube
Projection lenses
Screen size
Television system
Color system
Stereo/Bilingual
system
Channel coverage
B/G
         I
D/K
M
8
(Antenna)
Audio output (Speaker)
Number of terminal
 (Video)
 (Audio)
 (S Video) 
 (Component
Video)
 (G/B/R/HD/
VD Video)
(Center
Speaker)
i
 (Headphones)
Power requirements
Power consumption (W)
Dimensions (w/h/d, mm)
Mass (kg)
Design and specifications are subject to change without notice.
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.
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.
SPECIFICATIONS
– 3 –
KP-FW46M91
RM-1015
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
AND T BOARD REMOVAL ............................
11
2-8.
UG BOARD  REMOVAL .................................
12
2-9.
BM, DS, MG AND MS2 BOARDS
REMOVAL ........................................................
12
2-10. A, D AND G1 BOARDS REMOVAL ..............
13
2-11. PICTURE TUBE AND PWB BLOCK
REMOVAL ........................................................
13
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
(FINE ADJUSTMENT) .....................................
15
3-3.
FOCUS ROUGH ADJUSTMENT ....................
15
3-4.
DEFLECTION YOKE TILT ADJUSTMENT ..
15
3-5.
2-POLE and 4-POLE MAGNET
ADJUSTMENT ..................................................
16
3-5-1. Adjustment of 2-pole magnets .......................
16
3-5-2. Green, Red, Blue adjustment of
4-pole magnets ...............................................
16
3-5-3. Blue left side dot adjustment of
2-pole Magnets ...............................................
16
3-6.
BLUE DEFOCUS ADJUSTMENT ...................
16
3-7.
GREEN, RED AND  BLUE FOCUS
ADJUSTMENT ..................................................
16
3-7-1. Green, Red and Blue lens focus adjustment ....
16
3-7-2. Green and Red electrical focus adjustment .....
16
3-8.
ADJUSTMENTS WITH COMMANDER ........
17
3-8-1. How to Select Each Mode .............................
17
TABLE  OF  CONTENTS
3-8-2. How to Enter Service Mode ..........................
17
3-8-3. Method of Cancellation from Service Mode .
18
3-8-4. How to Adjustments ......................................
18
3-8-5. How to Write the Data ...................................
18
3-8-6. Memory Write Confirmation Method ...........
18
 3-9. SERVICE LIST ..................................................
19
 3-10. Registration Adjustment ....................................
68
 3-10-1.Adjustment Flow ............................................
68
 3-10-2.Setup for Adjustment .....................................
68
 3-10-3.Method of Main Deflection Adjustment .......
68
 3-10-4.Operation Method for Projector
Engine(PJE) Mode .........................................
69
 3-10-5.Method of Projector Engine Adjustment .......
70
 3-11. Auto Convergence Setting .................................
74
 3-12. Blue Offset Adjustment ......................................
74
 3-13. White Balance Adjustment ................................
74
 3-14. Auto Convergence Error Code List ...................
75
4. ADJUSTMENT
4-1.
HV Regulation Adjustment ...............................
76
4-2.
+B Max Voltage Confirmation .........................
76
4-3.
+B OVP Confirmation ......................................
76
5. ELECTRICAL  ADJUSTMENTS
5-1.
Picture Quality Adjustment ................................
77
5-1-1. Preparation .....................................................
77
5-1-2. NTSC Video Input (Main Picture) ................
78
5-1-3. NTSC RF Input (Main Picture) .....................
78
5-1-4. NTSC Video Input (Sub Picture) ..................
79
5-1-5. NTSC RF Input (Sub Picture) .......................
80
5-1-6. PAL Video Input (Main Picture) ...................
80
5-1-7. PAL RF Input (Main Picture) ........................
81
5-1-8. PAL Video Input (Sub Picture) .....................
81
5-1-9. PAL RF Input (Sub Picture) ..........................
82
 6. DIAGRAMS
6-1.
BLOCK DIAGRAMS ........................................
83
6-2.
FRAME SCHEMATIC DIAGRAM ..................
94
6-3.
CIRCUIT BOARDS LOCATION .....................
95
6-4.
SCHEMATIC  DIAGRAMS  AND
PRINTED  WIRING  BOARDS ........................
95
(1)
Schematic Diagrams of A Board ...................
96
(2)
Schematic Diagram of AD Board .................. 100
(3)
Schematic Diagrams of BM Board ................ 102
(4)
Schematic Diagram of CR Board .................. 107
(5)
Schematic Diagram of CB Board .................. 108
(6)
Schematic Diagram of CG Board .................. 109
(7)
Schematic Diagrams of D Board ................... 110
(8)
Schematic Diagram of DS Board .................. 114
(9)
Schematic Diagram of G1 Board .................. 116
(10)
Schematic Diagram of HA and HB2 Boards
117
Section
Title
Page
Section
Title
Page
– 4 –
KP-FW46M91
RM-1015
(11)
Schematic Diagram of HC and HMG Boards 118
(12)
Schematic Diagrams of MG Board ............... 119
(13)
Schematic Diagrams of MS2 Board .............. 123
(14)
Schematic Diagram of SR Board .................. 127
(15)
Schematic Diagram of VM Board ................. 127
(16)
Schematic Diagram of T Board ..................... 128
(17)
Schematic Diagrams of UG Board ................ 129
6-5.
SEMICONDUCTORS ....................................... 132
7. EXPLODED  VIEWS
7-1.
FRONT PANEL BLOCK .................................. 134
7-2.
CABINET BLOCK ............................................ 135
7-3.
BEZENET AND MIRROR COVER BLOCK .. 136
7-4.
MAIN BRACKET AND PICTURE TUBE
BLOCK ............................................................... 137
8. ELECTRICAL  PARTS  LIST ....................... 138
Page of 127
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Download Sony KP-FW46M91 Service Manual (Repair Manual)

Here you can read online and download Sony KP-FW46M91 Service Manual in PDF. KP-FW46M91 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KP-FW46M91 TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.