Table Of Contents; Section Title - Sony KDL-42V4100 Service Manual

SECTION TITLE
Specifi cations ................................................................................. 4
Warnings and Cautions - English ................................................... 6
Warnings and Cautions - French .................................................... 7
Safety-Related Component Warning .............................................. 8
Safety Check-Out ......................................................................... 10
Self-Diagnostic Function ................................................................11
SECTION 1: DISASSEMBLY ............................................................... 13
1-1. Rear Cover Removal ............................................................ 13
1-2. Switch Unit Removal (Contains H1 Board) .......................... 13
1-3. Side Jack Bracket, BU Shield, BU Board Removal .............. 14
1-4. G2D Board (Power Unit) Removal ....................................... 14
1-5. Table-Top Stand and Under Cover Removal ........................ 15
1-6. Structural Frames and Brackets Removal ........................... 16
1-7. Speakers, Under Bar, H3E Board, H4K Board and
Light Guide Removal ............................................................ 17
1-8. LCD Panel Removal ............................................................. 17
1-9. Balancer (ETC-Inverter MT) Board Removal ....................... 18
WIRE DRESSING ........................................................................ 19
SECTION 2: SERVICE ADJUSTMENTS ............................................. 43
2-1. Viewing Service Adjustment Data ........................................ 43
2-2. Accessing Service Adjustment Mode ................................... 43
2-3. Viewing the Service Menus .................................................. 43
2-4. Using the Remote Commander to View Service Data ......... 44
2-5. Resetting to Factory Defaults ............................................... 44
KDL-42V4100

TABLE OF CONTENTS

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SECTION TITLE

SECTION 3: DIAGRAMS ..................................................................... 45
3-1. Circuit Boards Location ........................................................ 45
3-2. Printed WirinG2D Boards and
3-3. Block Diagram ...................................................................... 47
3-4. Schematics and Supporting Information .............................. 48
3-5. Semiconductors ................................................................... 69
SECTION 4: EXPLODED VIEWS ........................................................ 70
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 70
4-2. Chassis ................................................................................ 71
4-3. Connectors ........................................................................... 72
4-4. Bezel Assembly and LCD Panel .......................................... 73
4-5. Screw Legend ...................................................................... 74
SECTION 5: ELECTRICAL PARTS LIST ............................................ 75
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
Schematic Diagrams Information ......................................... 45
BU Board Schematic Diagram (1 of 12) ............................... 48
BU Board Schematic Diagram (2 of 12) ............................... 49
BU Board Schematic Diagram (3 of 12) ............................... 50
BU Board Schematic Diagram (4 of 12) ............................... 51
BU Board Schematic Diagram (5 of 12) ............................... 52
BU Board Schematic Diagram (6 of 12) ............................... 53
BU Board Schematic Diagram (7 of 12) ............................... 54
BU Board Schematic Diagram (8 of 12) ............................... 55
BU Board Schematic Diagram (9 of 12) ............................... 56
BU Board Schematic Diagram (10 of 12) ............................. 57
BU Board Schematic Diagram (11 of 12) ............................. 58
BU Board Schematic Diagram (12 of 12) ............................. 59
G2D Board Schematic Diagram (1 of 2) .............................. 61
G2D Board Schematic Diagram (2 of 2) .............................. 62
H3E Board Schematic Diagram ........................................... 65
H4K Board Schematic Diagram ........................................... 67
KDL-42V4100
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