KDL-26S3000, KDL-32S3000, KDL-40S3000, KDL-46S3000 - Sony TV Service Manual (repair manual). Page 3

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KDL-26S3000/32S3000/40S3000/46S3000
KDL-26S3000/32S3000/40S3000/46S3000
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-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. Ornamental Panel, LED Light, and Guide Light Removal  ... 19
1-14. LCD Panel Removal (KDL-26S3000/32S3000 Only) ........... 19
1-15. LCD  Panel  (KDL-40S3000/46S3000  Only) .......................... 20
1-16. Inverter  Board  Removal  ....................................................... 21
Wire Dressing ............................................................................... 22
KDL-26S3000 Only .............................................................. 22
KDL-32S3000 Only .............................................................. 38
KDL-40S3000 Only .............................................................. 54
KDL-46S3000 Only .............................................................. 72
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 98
2-1.  Using the Remote Commander for Electrical Adjustments .. 98
2-2. Accessing Service Adjustment Mode ................................... 98
2-3.  Viewing the Service Menus .................................................. 98
2-4.  Using the Remote Commander to View Service Data ......... 99
2-4-1.  Changing Service Data ............................................ 99
2-4-2. Exiting 
Service 
Mode 
............................................... 99
2-5.  Verifying Service Data Changes ........................................ 100
2-6.  Resetting to Factory Defaults ............................................. 100
SECTION 3:  DIAGRAMS ................................................................... 101
3-1. Circuit Boards Location ...................................................... 101
3-2.  Printed Wiring Boards and 
Schematic Diagrams Information ....................................... 102
3-3. Block Diagram 
.................................................................... 103
Signal Flow Diagram .......................................................... 103
Connection Diagram (KDL-26S3000/32S3000 Only) ......... 104
Connection Diagram (KDL-40S3000/46S3000 Only) ......... 105
3-4. Schematics and Supporting Information ............................ 106
BU1 Board Schematic Diagram (1 of 12) ........................... 106
BU1 Board Schematic Diagram (2 of 12) ........................... 107
BU1 Board Schematic Diagram (3 of 12) ........................... 108
BU1 Board Schematic Diagram (4 of 12) ........................... 109
BU1 Board Schematic Diagram (5 of 12) ............................110
BU1 Board Schematic Diagram (6 of 12) ............................ 111
BU1 Board Schematic Diagram (7 of 12) ............................112
BU1 Board Schematic Diagram (8 of 12) ............................113
BU1 Board Schematic Diagram (9 of 12) ............................114
BU1 Board Schematic Diagram (10 of 12) ..........................115
BU1 Board Schematic Diagram (11 of 12) ..........................116
BU1 Board Schematic Diagram (12 of 12) ..........................117
D1 Board Schematic Diagram (KDL-40S3000 Only) ..........119
D2 Board Schematic Diagram (KDL-46S3000 Only) ......... 122
G1D Board Schematic Diagram (KDL-26S3000 Only) ...... 124
G1H Board Schematic Diagram (Power Supply) 
(KDL-32S3000 Only) ............................................. 125
G3 Board Schematic (Power Supply) 
(KDL-40S3000/46S3000 Only) .............................. 126
H1 Board Schematic Diagram ............................................ 128
H3 Board Schematic Diagram ............................................ 130
H4 Board Schematic Diagram ............................................ 132
U1 Board Schematic Diagram ............................................ 134
3-5. Semiconductors ................................................................. 136
SECTION 4:  EXPLODED VIEWS ...................................................... 137
4-1.  Rear Cover and Stand Assembly  ...................................... 137
4-2.  Bezel Assembly and LCD Panel  ....................................... 138
4-3. Chassis (KDL-26S3000/32S3000 Only)  
............................ 139
4-4. Chassis (KDL-40S3000/46S3000 Only)  
............................ 140
4-5.  Connectors (KDL-26S3000/32S3000 Only)  ...................... 141
4-6.  Connectors (KDL-40S3000/46S3000 Only)   ..................... 142
4-7. Speakers  ........................................................................... 143
SECTION 5:  ELECTRICAL PARTS LIST .......................................... 144
APPENDIX A:  ENCRYPTION KEY COMPONENTS ..........................A-1
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