Table Of Contents; Section Title - Sony KDL-40XBR9 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
1-1-1. KDL-40/46XBR9 Rear Cover Removal .................... 13
1-1-2. KDL-52XBR9 Rear Cover Removal ......................... 14
1-2. Switch Unit Removal ............................................................ 15
1-3. BU Board, Inverter Board (D1N Board, D2N Board,
D3N Board, or D4N Board), and
Power Board (G6N Board or G7N Board) Removal ............. 16
1-4. Table-Top Stand Assembly and Under Cover Removal ....... 17
1-5. Structural Parts and AC Inlet Removal ................................. 18
1-6. Loudspeakers and Tweeters Removal ................................. 19
1-7. LCD Panel, Illumination Module, HL5 Board, and
Heat Sink Removal .............................................................. 20
1-7-1. Cleaning the LCD Panel ............................................ 21
WIRE DRESSING ........................................................................ 22
KDL-40XBR9 Only ............................................................... 22
KDL-46XBR9 Only ............................................................... 28
KDL-52XBR9 Only ............................................................... 35
SECTION 2: SERVICE ADJUSTMENTS ............................................. 42
2-1. Viewing Service Adjustment Data ........................................ 42
2-2. Accessing Service Adjustment Mode ................................... 42
2-3. Using the Remote Commander to View Service Data ......... 42
2-4. Setting the Destination After Replacing the BU Board ......... 43
2-5. Resetting to Factory Defaults ............................................... 43
KDL-40XBR9/46XBR9/52XBR9

TABLE OF CONTENTS

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SECTION TITLE

SECTION 3: DIAGRAMS ..................................................................... 44
3-1. Circuit Boards Location ........................................................ 44
3-2. Printed Wiring Boards and
3-3. Block Diagram ...................................................................... 46
3-4. Video and Signal Flow Diagram ........................................... 47
3-5. Schematics and Supporting Information .............................. 48
3-6. Semiconductors ................................................................... 80
SECTION 4: EXPLODED VIEWS ........................................................ 81
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 81
4-2. Chassis ................................................................................ 82
4-3. Connectors (KDL-40/46XBR9 Only) .................................... 83
4-4. Connectors (KDL-52XBR9 Only) ......................................... 84
4-5. Bezel Assembly and LCD Panel .......................................... 85
4-6. Screw Legend ...................................................................... 86
SECTION 5: ELECTRICAL PARTS LIST ............................................ 87
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
Schematic Diagrams Information ......................................... 44
BU Board Schematic Diagram (1 of 11) ............................... 48
BU Board Schematic Diagram (2 of 11) ............................... 49
BU Board Schematic Diagram (3 of 11) ............................... 50
BU Board Schematic Diagram (4 of 11) ............................... 51
BU Board Schematic Diagram (5 of 11) ............................... 52
BU Board Schematic Diagram (6 of 11) ............................... 53
BU Board Schematic Diagram (7 of 11) ............................... 54
BU Board Schematic Diagram (8 of 11) ............................... 55
BU Board Schematic Diagram (9 of 11) ............................... 56
BU Board Schematic Diagram (10 of 11) ............................. 57
BU Board Schematic Diagram (11 of 11) ............................. 58
D1N Board Schematic Diagram (KDL-40/46XBR9 Only) ..... 61
D2N Board Schematic Diagram (KDL-40/46XBR9 Only) ..... 64
D3N Board Schematic Diagram (KDL-52XBR9 Only) .......... 67
D4N Board Schematic Diagram (KDL-52XBR9 Only) .......... 70
G6N Board Schematic Diagram (1 of 2)
(KDL-40XBR9 Only) ................................................ 73
G6N Board Schematic Diagram (2 of 2)
(KDL-40XBR9 Only) ................................................ 74
G7N Board Schematic Diagram
(KDL-46XBR9/52XBR9 Only) .................................. 77
HL5 Board Schematic Diagram ............................................ 78
KDL-40XBR9/46XBR9/52XBR9
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