Table Of Contents; Section Title - Sony KDL-32FA400 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. Block Switch Panel (H1 Board) Removal ............................. 12
1-3. LED Guide and HM3 Board Removal .................................. 13
1-4. Power Unit (G1D/G2D Board) Removal ............................... 13
1-5. Terminal Shield, Side Jack Bracket, BM Board,
KD Board and RF Bracket Removal .................................... 14
1-6. Subwoofer Stand Removal .................................................. 14
1-7 Under Cover Removal .......................................................... 15
1-8. Assembly Frame and Bracket Removal ............................... 15
1-9. LCD Panel Removal ............................................................. 16
1-10. Loudspeakers Removal ....................................................... 16
1-11. Subwoofer and GK Board Removal ..................................... 17
1-12. Satellite Speaker Disassembly
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ............. 17
Wire Dressing ............................................................................... 18
KDL-26FA400/26N4000 Only ............................................... 18
KDL-32FA400/32N4000 Only ............................................... 28
KDL-37FA400/37N4000 Only ............................................... 40
Subwoofer Assembly (All Except Chile Models) .................. 51
Subwoofer Assembly (Chile Models Only) ........................... 55
Satellite Speaker Wire Dressing
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 59
SECTION 2: SERVICE ADJUSTMENTS ............................................. 62
2-1. Resetting the TV to the Factory Defaults ............................. 62
SECTION 3: DIAGRAMS ..................................................................... 63
3-1. Circuit Boards Location ........................................................ 63
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 63
3-3. Block Diagrams .................................................................... 65
3-3.1. Block Diagram
(KDL-26FA400/26N4000 Only) ....................................... 65
3-3.2. Block Diagram
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 66
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000

TABLE OF CONTENTS

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SECTION TITLE

3-4. Schematics and Supporting Information .............................. 67
3-5. Semiconductors ................................................................... 99
SECTION 4: EXPLODED VIEWS ...................................................... 100
4-1. Rear Cover Assembly and Stand Assembly ...................... 100
4-2. Chassis .............................................................................. 101
4-3. Connectors ......................................................................... 102
4-4. Bezel Assembly, LCD Panel and Speakers ....................... 103
SECTION 5: ELECTRICAL PARTS LIST .......................................... 104
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
BM Board Schematic Diagram (1 of 10) .............................. 67
BM Board Schematic Diagram (2 of 10) .............................. 68
BM Board Schematic Diagram (3 of 10) .............................. 69
BM Board Schematic Diagram (4 of 10) .............................. 70
BM Board Schematic Diagram (5 of 10) .............................. 71
BM Board Schematic Diagram (6 of 10) .............................. 72
BM Board Schematic Diagram (7 of 10) .............................. 73
BM Board Schematic Diagram (8 of 10) .............................. 74
BM Board Schematic Diagram (9 of 10) .............................. 75
BM Board Schematic Diagram (10 of 10) ............................ 76
G1D Board Schematic Diagram
(KDL-26FA400/26N4000 Only) ....................................... 78
G1D Board Schematic Diagram
(KDL-32FA400/32N4000 Only) ....................................... 81
G2D Board Schematic Diagram (1 of 2)
(KDL-37FA400/37N4000 Only) ....................................... 84
G2D Board Schematic Diagram (2 of 2)
(KDL-37FA400/37N4000 Only) ....................................... 85
GK Board Schematic Diagram (1 of 2)
(KDL-26FA400/26N4000 Only) ....................................... 88
GK Board Schematic Diagram (2 of 2)
(KDL-26FA400/26N4000 Only) ....................................... 89
GK Board Schematic Diagram (1 of 2)
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 90
GK Board Schematic Diagram (2 of 2)
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 91
HM3 Board Schematic Diagram ........................................... 94
KD Board Schematic Diagram
(KDL-26FA400/26N4000 Only) ....................................... 96
KD Board Schematic Diagram
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 97
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