Table Of Contents; Section Title - Sony KDL-26S3000 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-26S3000/32S3000 Only) ............................................ 13
1-4. Stand Assembly and VESA Arm Assembly Removal
(KDL-40S3000/46S3000 Only) ............................................ 13
1-5. U1 Board, DTT Shield, and Jack Holder Removal ............... 14
1-6. BU1 Board Removal ............................................................ 14
1-7. G1D/G1H Board (Power Unit) and G1 Bracket Removal
(KDL-26S3000/32S3000 Only) ............................................ 15
1-8. Speaker, H3 Board, and H4 Board Removal ....................... 15
1-9. G3 Board (Power Unit) and D1 Board Removal
(KDL-40S3000/46S3000 Only) ............................................ 16
1-9-1. Replacing the Inverter Connector Assembly
(KDL-40S3000/46S3000 Only) ................................ 16
1-10. D2 Board Removal (KDL-46S3000 Only) ............................ 17
1-10-1. Replacing the Inverter Connector Assembly
(KDL-46S3000 Only) ............................................... 17
1-11. AC Inlet Removal (KDL-26S3000/32S3000 Only) ............... 18
1-12. AC Inlet Removal (KDL-40S3000/46S3000 Only) ............... 18
1-13. LCD Panel, LED and Guide Light Removal
(KDL-26S3000/32S3000 Only) ............................................ 19
1-14. LCD Panel, LED and Guide Light Removal
(KDL-40S3000/46S3000 Only) ............................................ 20
Wire Dressing ............................................................................... 21
KDL-26S3000 Only .............................................................. 21
KDL-32S3000 Only .............................................................. 37
KDL-40S3000 Only .............................................................. 53
KDL-46S3000 Only .............................................................. 71
SECTION 2: SERVICE ADJUSTMENTS ............................................. 97
2-1. Using the Remote Commander for Electrical Adjustments .. 97
2-2. Accessing Service Adjustment Mode ................................... 97
2-3. Viewing the Service Menus .................................................. 97
2-4. Using the Remote Commander to View Service Data ......... 98
2-4-1. Changing Service Data ............................................ 98
2-4-2. Exiting Service Mode ............................................... 98
2-5. Verifying Service Data Changes .......................................... 99
2-6. Resetting to Factory Defaults ............................................... 99
KDL-26S3000/32S3000/40S3000/46S3000

TABLE OF CONTENTS

PAGE

SECTION TITLE

SECTION 3: DIAGRAMS ................................................................... 100
3-1. Circuit Boards Location ...................................................... 100
3-2. Printed Wiring Boards and
3-3. Block Diagram .................................................................... 102
3-4. Schematics and Supporting Information ............................ 105
3-5. Semiconductors ................................................................. 135
SECTION 4: EXPLODED VIEWS ...................................................... 136
4-1. Rear Cover and Stand Assembly ...................................... 136
4-2. Bezel Assembly and LCD Panel ....................................... 137
4-3. Chassis (KDL-26S3000/32S3000 Only) ............................ 138
4-4. Chassis (KDL-40S3000/46S3000 Only) ............................ 139
4-5. Connectors (KDL-26S3000/32S3000 Only) ...................... 140
4-6. Connectors (KDL-40S3000/46S3000 Only) ..................... 141
4-7. Speakers ........................................................................... 142
SECTION 5: ELECTRICAL PARTS LIST .......................................... 143
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
KDL-26S3000/32S3000/40S3000/46S3000
Schematic Diagrams Information ....................................... 101
Signal Flow Diagram .......................................................... 102
Connection Diagram (KDL-26S3000/32S3000 Only) ......... 103
Connection Diagram (KDL-40S3000/46S3000 Only) ......... 104
BU1 Board Schematic Diagram (1 of 12) ........................... 105
BU1 Board Schematic Diagram (2 of 12) ........................... 106
BU1 Board Schematic Diagram (3 of 12) ........................... 107
BU1 Board Schematic Diagram (4 of 12) ........................... 108
BU1 Board Schematic Diagram (5 of 12) ........................... 109
BU1 Board Schematic Diagram (6 of 12) ............................110
BU1 Board Schematic Diagram (7 of 12) ............................ 111
BU1 Board Schematic Diagram (8 of 12) ............................112
BU1 Board Schematic Diagram (9 of 12) ............................113
BU1 Board Schematic Diagram (10 of 12) ..........................114
BU1 Board Schematic Diagram (11 of 12) ..........................115
BU1 Board Schematic Diagram (12 of 12) ..........................116
D1 Board Schematic (KDL-40S3000 Only) .........................118
D2 Board Schematic (KDL-46S3000 Only) ........................ 121
G1D Board Schematic (KDL-26S3000 Only) ..................... 123
G1H Board Schematic (Power Supply)
(KDL-32S3000 Only) ............................................. 124
G3 Board Schematic (Power Supply)
(KDL-40S3000/46S3000 Only) .............................. 125
H1 Board Schematic Diagram ............................................ 127
H3 Board Schematic Diagram ............................................ 129
H4 Board Schematic Diagram ............................................ 131
U1 Board Schematic Diagram ............................................ 133
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