Table Of Contents; Section Title - Sony KDL-32XBR4 Service Manual

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. H1 Board Removal ............................................................... 12
1-3. Stand Assembly and VESA Arm Assembly Removal
(KDL-32XBR4 Only) ............................................................. 13
1-4. Stand Assembly and VESA Arm Assembly Removal
(KDL-40D3000 Only) ............................................................ 13
1-5. U2 Board, DTT Shield, and Jack Holder Removal ............... 14
1-6. BU2 Board Removal ............................................................ 14
1-7. Speaker, H3 Board, and H4 Board Removal ....................... 15
1-8. G1H Board (Power Unit) Removal (KDL-32XBR4 Only) ...... 15
1-9. D1 Board and G3 Board (Power Unit) Removal
(KDL-40D3000 Only) ............................................................ 16
1-9-1. Replacing the Inverter Connector Assembly
(KDL-40D3000 Only) ............................................... 16
1-10. BH Board Removal .............................................................. 17
1-11. AC Inlet Removal (KDL-32XBR4 Only) ................................ 18
1-12. AC Inlet Removal (KDL-40D3000 Only) ............................... 18
1-13. LCD Panel, LED and Guide Light Removal
(KDL-32XBR4 Only) ............................................................. 19
1-14. LCD Panel, LED and Guide Light Removal
(KDL-40D3000 Only) ............................................................ 20
1-15. Inverter Board Removal ....................................................... 21
Wire Dressing ............................................................................... 22
KDL-32XBR4 Only ............................................................... 22
KDL-40D3000 Only .............................................................. 44
SECTION 2: SERVICE ADJUSTMENTS ............................................. 69
2-1. Using the Remote Commander
for Electrical Adjustments ..................................................... 69
2-2. Accessing Service Adjustment Mode ................................... 69
2-3. Viewing the Service Menus .................................................. 69
2-4. Using the Remote Commander to View Service Data ......... 70
2-4-1. Changing Service Data ............................................ 70
2-4-2. Exiting Service Mode ............................................... 70
2-5. Verifying Service Data Changes .......................................... 71
2-6. Resetting to Factory Defaults ............................................... 71
KDL-32XBR4/40D3000

TABLE OF CONTENTS

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SECTION TITLE

SECTION 3: DIAGRAMS ..................................................................... 72
3-1. Circuit Boards Location ........................................................ 72
3-2. Printed Wiring Boards and
3-3. Block Diagram ...................................................................... 74
3-4. Schematics and Supporting Information .............................. 77
3-5. Semiconductors ................................................................. 106
SECTION 4: EXPLODED VIEWS ...................................................... 107
4-1. Rear Cover and Stand Assembly ...................................... 107
4-2. Chassis .............................................................................. 108
4-3. Bezel Assembly and LCD Panel ....................................... 109
4-4. Connectors (KDL-32XBR4 Only) .......................................110
4-5. Connectors (KDL-40D3000 Only) ..................................... 111
4-6. Speakers ............................................................................112
SECTION 5: ELECTRICAL PARTS LIST ...........................................113
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
Schematic Diagrams Information ......................................... 73
Signal Flow Diagram ............................................................ 74
Connection Diagram (KDL-32XBR4 Only) ........................... 75
Connection Diagram (KDL-40D3000 Only) .......................... 76
BU2 Board Schematic Diagram (1 of 12) ............................. 77
BU2 Board Schematic Diagram (2 of 12) ............................. 78
BU2 Board Schematic Diagram (3 of 12) ............................. 79
BU2 Board Schematic Diagram (4 of 12) ............................. 80
BU2 Board Schematic Diagram (5 of 12) ............................. 81
BU2 Board Schematic Diagram (6 of 12) ............................. 82
BU2 Board Schematic Diagram (7 of 12) ............................. 83
BU2 Board Schematic Diagram (8 of 12) ............................. 84
BU2 Board Schematic Diagram (9 of 12) ............................. 85
BU2 Board Schematic Diagram (10 of 12) ........................... 86
BU2 Board Schematic Diagram (11 of 12) ........................... 87
BU2 Board Schematic Diagram (12 of 12) ........................... 88
D1 Board Schematic Diagram (KDL-40D3000 Only) ........... 90
G1H Board Schematic Diagram (Power Supply)
(KDL-32XBR4 Only) ................................................ 93
G3 Board Schematic Diagram (Power Supply)
(KDL-40D3000 Only) ............................................... 94
H1 Board Schematic Diagram .............................................. 96
H3 Board Schematic Diagram .............................................. 98
H4 Board Schematic Diagram ............................................ 100
U2 Board Schematic Diagram (1 of 2) ............................... 102
U2 Board Schematic Diagram (2 of 2) ............................... 103
KDL-32XBR4/40D3000
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