Read Sony KDL-40SL140 / KDL-46SL140 Service Manual online
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KDL-40SL140/46SL140
KDL-40SL140/46SL140
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions .................................................................. 6
Safety-Related Component Warning .............................................. 7
Safety Check-Out ........................................................................... 9
Self-Diagnostic Function ............................................................... 10
SECTION 1: DISASSEMBLY ............................................................... 12
1-1. Rear Cover Removal ............................................................ 12
1-2. Switch Unit Removal (Contains HM1 Board) ....................... 12
1-3. Side Jack Bracket and BM5 Board Removal ....................... 13
1-4. Power Unit (IP5Z Board) Removal ....................................... 13
1-5. Table-Top Stand Assembly and Under Cover Removal ....... 14
1-6. Structural Frames and Brackets Removal
(KDL-40SL140
Only)
............................................................ 14
1-7. Structural Frames and Brackets Removal
(KDL-46SL140
Only)
............................................................ 15
1-8 Speakers, Light Guide and HM5 Board Removal ................ 16
1-9. LCD Panel Removal
............................................................. 17
1-9-1. Cleaning the LCD Panel ............................................ 17
1-10. Balancer (MT Inverter) Board Removal ............................... 18
WIRE DRESSING ........................................................................ 19
KDL-40SL140 Only .............................................................. 19
KDL-46SL140 Only .............................................................. 28
SECTION 2: SERVICE ADJUSTMENTS ............................................. 37
2-1. Resetting the TV to the Factory Defaults ............................. 37
SECTION 3: DIAGRAMS ..................................................................... 38
3-1. Circuit Boards Location ........................................................ 38
3-2. Printed Wiring Boards and
Schematic
Diagrams
Information
......................................... 38
3-3. Block Diagram
...................................................................... 40
3-4. Schematics and Supporting Information .............................. 41
BM5 Board Schematic Diagram (1 of 12) ............................ 41
BM5 Board Schematic Diagram (2 of 12) ............................ 42
BM5 Board Schematic Diagram (3 of 12) ............................ 43
BM5 Board Schematic Diagram (4 of 12) ............................ 44
BM5 Board Schematic Diagram (5 of 12) ............................ 45
BM5 Board Schematic Diagram (6 of 12) ............................ 46
BM5 Board Schematic Diagram (7 of 12) ............................ 47
BM5 Board Schematic Diagram (8 of 12) ............................ 48
BM5 Board Schematic Diagram (9 of 12) ............................ 49
BM5 Board Schematic Diagram (10 of 12) .......................... 50
BM5 Board Schematic Diagram (11 of 12) ........................... 51
BM5 Board Schematic Diagram (12 of 12) .......................... 52
HM5 Board Schematic Diagram ........................................... 54
IP5Z Board Schematic Diagram (1 of 2)
(KDL-40SL140
Only)
....................................................... 56
IP5Z Board Schematic Diagram (2 of 2)
(KDL-40SL140
Only)
....................................................... 57
IP5Z Board Schematic Diagram (1 of 2)
(KDL-46SL140
Only)
....................................................... 58
IP5Z Board Schematic Diagram (2 of 2)
(KDL-46SL140
Only)
....................................................... 59
3-5. Semiconductors ................................................................... 62
SECTION 4: EXPLODED VIEWS ........................................................ 63
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 63
4-2. Chassis ................................................................................ 64
4-3. Connectors
........................................................................... 65
4-4. Bezel Assembly, LCD Panel and Speakers ......................... 66
4-5. Screw Legend ...................................................................... 67
SECTION 5: ELECTRICAL PARTS LIST ............................................ 68
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
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