KDL-40XBR7 - Sony TV Service Manual (repair manual). Page 3

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3
KDL-40XBR7
KDL-40XBR7
TABLE OF CONTENTS
SECTION TITLE   
PAGE
SECTION TITLE   
PAGE
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.  H1VM Board and Power Button Removal ............................ 13
1-3.  Woofer Box Removal ........................................................... 14
1-4. AU/D4/FBU/G6 Board Removal  
.......................................... 14
1-5.  H3VM Board and H4 Board Removal .................................. 15
1-6.  Cabinet Cover, Speaker Cover and 
Speaker Box Removal  ........................................................ 15
1-7.  Table-Top Stand and Under Cover Removal ........................ 16
1-8.  Structural Frames, Brackets and AC Inlet Removal ............. 16
1-9. LCD Panel Removal 
............................................................. 17
1-9-1. Cleaning the LCD Panel ............................................ 17
1-10. Touch Sensor Module Removal ........................................... 18
WIRE DRESSING ........................................................................ 19
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 20
2-1.  Viewing Service Adjustment Data ........................................ 20
2-2. Accessing Service Adjustment Mode ................................... 20
2-3.  Viewing the Service Menus .................................................. 20
2-4.  Using the Remote Commander to View Service Data ......... 21
2-5.  Resetting to Factory Defaults ............................................... 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
3-4. Schematics and Supporting Information .............................. 25
AU Board Schematic Diagram (1 of 7) ................................. 25
AU Board Schematic Diagram (2 of 7) ................................. 26
AU Board Schematic Diagram (3 of 7) ................................. 27
AU Board Schematic Diagram (4 of 7) ................................. 28
AU Board Schematic Diagram (5 of 7) ................................. 29
AU Board Schematic Diagram (6 of 7) ................................. 30
AU Board Schematic Diagram (7 of 7) ................................. 31
D4 Board Schematic Diagram .............................................. 34
FBU Board Schematic Diagram (1 of 18) ............................. 36
FBU Board Schematic Diagram (2 of 18) ............................. 37
FBU Board Schematic Diagram (3 of 18) ............................. 38
FBU Board Schematic Diagram (4 of 18) ............................. 39
FBU Board Schematic Diagram (5 of 18) ............................. 40
FBU Board Schematic Diagram (6 of 18) ............................. 41
FBU Board Schematic Diagram (7 of 18) ............................. 42
FBU Board Schematic Diagram (8 of 18) ............................. 43
FBU Board Schematic Diagram (9 of 18) ............................. 44
FBU Board Schematic Diagram (10 of 18) ........................... 45
FBU Board Schematic Diagram (11 of 18) ........................... 46
FBU Board Schematic Diagram (12 of 18) ........................... 47
FBU Board Schematic Diagram (13 of 18) ........................... 48
FBU Board Schematic Diagram (14 of 18) ........................... 49
FBU Board Schematic Diagram (15 of 18) ........................... 50
FBU Board Schematic Diagram (16 of 18) ........................... 51
FBU Board Schematic Diagram (17 of 18) ........................... 52
FBU Board Schematic Diagram (18 of 18) ........................... 53
G6 Board Schematic Diagram (1 of 2) ................................. 56
G6 Board Schematic Diagram (2 of 2) ................................. 57
H1VM Board Schematic Diagram ........................................ 60
H3VM Board Schematic Diagram ........................................ 63
H4 Board Schematic Diagram .............................................. 65
3-5. Semiconductors ................................................................... 67
SECTION 4:  EXPLODED VIEWS ........................................................ 68
4-1.  Rear Cover Assembly and Table-Top Assembly  ................. 68
4-2. Chassis ................................................................................ 69
4-3. Connectors 
........................................................................... 70
4-4.  Bezel Assembly and LCD Panel .......................................... 71
4-5. Screw Legend ...................................................................... 72
SECTION 5:  ELECTRICAL PARTS LIST ............................................ 73
APPENDIX A:  ENCRYPTION KEY COMPONENTS ..........................A-1
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