Tabla De Contenido; Section Title - Sony KLV-40W300A Manual Del Usuario

SECTION TITLE
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. Arm and Stand Removal ...................................................... 12
1-3. Speakers, HW3 Board, and AC Inlet Removal ..................... 13
1-4. HW1 Board Removal ........................................................... 13
1-5. HW2 Board Removal ........................................................... 14
1-6 AU Board and FB1 Board Removal ..................................... 14
1-7. TUU2 Board Removal .......................................................... 15
1-8. DF1, DF2, DF3 Boards and GF1 Board Removal
(KLV-40W300A/46W300A Only) ....................................... 16
1-9. DF4, DF5 Boards and GF2 Board Removal
(KLV-52W300A Only) ........................................................ 17
1-10. Stay (Bracket) Removal ....................................................... 18
1-11. LCD Panel Removal ............................................................. 18
SECTION 2: SERVICE ADJUSTMENTS ............................................. 19
2-1. Remote Adjustment Buttons and Indicators ......................... 19
2-2. Accessing Service Adjustments ........................................... 19
2-3. Updating Model Information after
Replacing the FB1 Board ..................................................... 21
SECTION 3: DIAGRAMS ..................................................................... 22
3-1. Circuit Boards Location ........................................................ 22
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 22
3-3. Block Diagram ...................................................................... 24
3-3-1. Connector Diagram (KLV-40W300A Only) ............... 25
3-3-2. Connector Diagram (KLV-46W300A Only) ............... 26
3-3-3. Connector Diagram (KLV-52W300A Only) ............... 27
KLV-40W300A/46W300A/52W300A
TABLE OF CONTENTS
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SECTION TITLE

3-4. Schematics and Supporting Information .............................. 28
3-5. Semiconductors ................................................................... 83
SECTION 4: EXPLODED VIEWS ........................................................ 84
4-1. Rear Cover Assembly and Stand Assembly ........................ 84
4-2. Chassis ................................................................................ 85
4-3. Connectors ........................................................................... 86
4-4. Speakers .............................................................................. 87
4-5. Bezel Assembly and LCD Panel .......................................... 88
SECTION 5: ELECTRICAL PARTS LIST ............................................ 89
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
AU Board Schematic Diagram (1 of 6) ................................. 28
AU Board Schematic Diagram (2 of 6) ................................. 29
AU Board Schematic Diagram (3 of 6) ................................. 30
AU Board Schematic Diagram (4 of 6) ................................. 31
AU Board Schematic Diagram (5 of 6) ................................. 32
AU Board Schematic Diagram (6 of 6) ................................. 33
DF1 Board Schematic Diagram (KLV-40W300A Only) ........ 35
DF2 Board Schematic Diagram (KLV-46W300A Only) ........ 38
DF3 Board Schematic Diagram (KLV-46W300A Only) ........ 41
DF4 Board Schematic Diagram (KLV-52W300A Only) ........ 44
DF5 Board Schematic Diagram (KLV-52W300A Only) ........ 46
FB1 Board Schematic Diagram (1 of 16) ............................. 48
FB1 Board Schematic Diagram (2 of 16) ............................. 49
FB1 Board Schematic Diagram (3 of 16) ............................. 50
FB1 Board Schematic Diagram (4 of 16) ............................. 51
FB1 Board Schematic Diagram (5 of 16) ............................. 52
FB1 Board Schematic Diagram (6 of 16) ............................. 53
FB1 Board Schematic Diagram (7 of 16) ............................. 54
FB1 Board Schematic Diagram (8 of 16) ............................. 55
FB1 Board Schematic Diagram (9 of 16) ............................. 56
FB1 Board Schematic Diagram (10 of 16) ........................... 57
FB1 Board Schematic Diagram (11 of 16) ........................... 58
FB1 Board Schematic Diagram (12 of 16) ........................... 59
FB1 Board Schematic Diagram (13 of 16) ........................... 60
FB1 Board Schematic Diagram (14 of 16) ........................... 61
FB1 Board Schematic Diagram (15 of 16) ........................... 62
FB1 Board Schematic Diagram (16 of 16) ........................... 63
GF1 Board Schematic Diagram
(KLV-40W300A/46W300A Only) ...................................... 65
GF2 Board Schematic Diagram (KLV-52W300A Only) ........ 68
HW1 Board Schematic Diagram .......................................... 71
HW2 Board Schematic Diagram (1 of 2) .............................. 73
HW2 Board Schematic Diagram (2 of 2) .............................. 74
HW3 Board Schematic Diagram .......................................... 77
TUU2 Board Schematic Diagram (1 of 2) ............................ 79
TUU2 Board Schematic Diagram (2 of 2) ............................ 80
KLV-40W300A/46W300A/52W300A
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