Read Sony KDL-32XBR4 / KDL-40D3000 Service Manual online
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KDL-32XBR4/40D3000
KDL-32XBR4/40D3000
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
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
SECTION 3: DIAGRAMS ..................................................................... 72
3-1. Circuit Boards Location ........................................................ 72
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 73
3-3. Block Diagram
...................................................................... 74
Signal Flow Diagram ............................................................ 74
Connection Diagram (KDL-32XBR4 Only) ........................... 75
Connection Diagram (KDL-40D3000 Only) .......................... 76
3-4. Schematics and Supporting Information .............................. 77
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
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
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