Read Sony KV-AR25M60 Service Manual online
– 5 –
KV-AR25M66/AR25M60/AR25M80
RM-993
RM-995
KV-AR25N90
RM-996
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION ................................... 6
1. DISASSEMBLY
1-1.
Rear Cover Removal ................................................... 9
1-2.
Speaker Block Assy Removal ..................................... 9
1-3.
Chassis Assy Removal (KV-AR25M66) .................... 9
1-4.
Chassis Assy Removal (Except KV-AR25M66) ......... 9
1-5.
Service Position .......................................................... 9
1-6.
F Board Removal (KV-AR25M66) ............................ 9
1-7.
F Board Removal (Except KV-AR25M66) ............... 10
1-8.
Terminal Bracket and J Board Removal
(KV-AR25M66) ........................................................ 10
(KV-AR25M66) ........................................................ 10
1-9.
Terminal Bracket and J Board Removal
(Except KV-AR25M66) ............................................. 10
(Except KV-AR25M66) ............................................. 10
1-10. B1 and V1 Boards Removal ..................................... 10
1-11. P5 Board Removal .................................................... 10
1-12. H1 and H2 Boards Removal ..................................... 10
1-13. A and B10 Boards Removal (KV-AR25M66) ......... 11
1-14. A and B8 Boards Removal
1-11. P5 Board Removal .................................................... 10
1-12. H1 and H2 Boards Removal ..................................... 10
1-13. A and B10 Boards Removal (KV-AR25M66) ......... 11
1-14. A and B8 Boards Removal
(Except KV-AR25M66) ............................................. 11
1-15. Picture Tube Removal ............................................... 11
2. ADVANCE OPERATION
2-1.
"RESET" Function .................................................... 13
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing ........................................................... 14
3-2.
Convergence .............................................................. 15
3-3.
Focus Adjustment ..................................................... 17
3-4.
G2 (SCREEN) and White Balance Adjustment ....... 18
4. CIRCUIT ADJUSTMENTS
4-1.
Adjustment With Commander .................................. 19
4-2.
Adjustment Method .................................................. 19
4-3.
Adjustment for Non Digital Texture Enhancer (DTE)
Model ........................................................................ 62
Model ........................................................................ 62
4-4.
Adjustment for Digital Texture Enhancer (DTE)
Model ........................................................................ 62
Model ........................................................................ 62
4-5.
Display Position Adjustment .................................... 63
4-6.
Deflection Adjustment .............................................. 63
4-7.
H-Trapezoid Adjustment .......................................... 64
4-8.
A Board Adjustment After IC003 (MEMORY)
Replacement .............................................................. 64
Replacement .............................................................. 64
4-9.
Picture Distortion Adjustment .................................. 65
Section
Title
Page
Section
Title
Page
5. DIAGRAMS
5-1.
Block Diagram .......................................................... 66
5-2.
Circuit Board Location ............................................. 70
5-3.
Schematic Diagram ................................................... 71
(1) A Board Schematic Diagram .............................. 72
(2) B10 Board Schematic Diagram .......................... 76
(3) B8 Board Schematic Diagram ............................ 78
(4) V1 Board Schematic Diagram ............................ 80
(5) C6 Board Schematic Diagram ............................ 82
(6) H1 Board Schematic Diagram ............................ 84
(7) P5 Board Schematic Diagram ............................. 86
(8) B1 Board Schematic Diagram ............................ 94
(9) H2 Board Schematic Diagram ............................ 95
(10) J and F Boards Schematic Diagrams ................ 96
(11) VM1 Board Schematic Diagram ...................... 97
(1) A Board Schematic Diagram .............................. 72
(2) B10 Board Schematic Diagram .......................... 76
(3) B8 Board Schematic Diagram ............................ 78
(4) V1 Board Schematic Diagram ............................ 80
(5) C6 Board Schematic Diagram ............................ 82
(6) H1 Board Schematic Diagram ............................ 84
(7) P5 Board Schematic Diagram ............................. 86
(8) B1 Board Schematic Diagram ............................ 94
(9) H2 Board Schematic Diagram ............................ 95
(10) J and F Boards Schematic Diagrams ................ 96
(11) VM1 Board Schematic Diagram ...................... 97
5-4.
Voltage List and Waveforms ................................... 101
5-5.
Printed Wiring Boards and Parts Location ............. 110
5-6.
Semiconductors ....................................................... 123
6. EXPLODED VIEWS
6-1.
Speaker Block ......................................................... 126
6-2.
Chassis .................................................................... 127
6-3.
Picture Tube ............................................................ 129
7. ELECTRICAL PARTS LIST ....................................... 131
OPERATING INSTRUCTIONS
Click on the first or last page to see other KV-AR25M60 service manuals if exist.