KDL-26FA400, KDL-26N4000, KDL-32FA400, KDL-32N4000, KDL-37FA400, KDL-37N4000 - Sony TV Service Manual (repair manual). Page 3

Read Sony KDL-26FA400 / KDL-26N4000 / KDL-32FA400 / KDL-32N4000 / KDL-37FA400 / KDL-37N4000 Service Manual online

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KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
KDL-26FA400/26N4000/32FA400/32N4000/37FA400/37N4000
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.  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 or BM4 Board, 
KD Board and RF Bracket Removal .................................... 14
1-6.  Subwoofer (Table-Top) Stand Removal ............................... 15
1-7  Under Cover Removal .......................................................... 15
1-8.  Assembly Frame and Bracket Removal ............................... 16
1-9. LCD Panel Removal 
............................................................. 17
1-9-1. Cleaning the LCD Panel ............................................ 17
1-10. Loudspeakers  Removal  ....................................................... 17
1-11. Subwoofer and GK Board Removal ..................................... 18
1-12. Satellite  Speaker  Disassembly 
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ............. 18
Wire Dressing ............................................................................... 19
KDL-26FA400/26N4000 Only ............................................... 19
KDL-32FA400/32N4000 Only ............................................... 29
KDL-37FA400/37N4000 Only ............................................... 41
Subwoofer Assembly (All Except Chile Models) .................. 52
Subwoofer Assembly (Chile Models Only) ........................... 56
Satellite Speaker Wire Dressing 
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 60
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 63
2-1.  Resetting the TV to the Factory Defaults ............................. 63
SECTION 3:  DIAGRAMS ..................................................................... 64
3-1. Circuit Boards Location ........................................................ 64
3-2.  Printed Wiring Boards and 
Schematic Diagrams Information ......................................... 64
3-3. Block Diagrams .................................................................... 66
3-3.1. Block Diagram 
(KDL-26FA400/26N4000 Only) ....................................... 66
3-3.2. Block Diagram 
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ........ 67
3-4. Schematics and Supporting Information .............................. 68
BM Board Schematic Diagram (1 of 10) .............................. 68
BM Board Schematic Diagram (2 of 10) .............................. 69
BM Board Schematic Diagram (3 of 10) .............................. 70
BM Board Schematic Diagram (4 of 10) .............................. 71
BM Board Schematic Diagram (5 of 10) .............................. 72
BM Board Schematic Diagram (6 of 10) .............................. 73
BM Board Schematic Diagram (7 of 10) .............................. 74
BM Board Schematic Diagram (8 of 10) .............................. 75
BM Board Schematic Diagram (9 of 10) .............................. 76
BM Board Schematic Diagram (10 of 10) ............................ 77
BM4 Board Schematic Diagram (1 of 10) ............................ 79
BM4 Board Schematic Diagram (2 of 10) ............................ 80
BM4 Board Schematic Diagram (3 of 10) ............................ 81
BM4 Board Schematic Diagram (4 of 10) ............................ 82
BM4 Board Schematic Diagram (5 of 10) ............................ 83
BM4 Board Schematic Diagram (6 of 10) ............................ 84
BM4 Board Schematic Diagram (7 of 10) ............................ 85
BM4 Board Schematic Diagram (8 of 10) ............................ 86
BM4 Board Schematic Diagram (9 of 10) ............................ 87
BM4 Board Schematic Diagram (10 of 10) .......................... 88
G1D Board Schematic Diagram 
(KDL-26FA400/26N4000 Only) ....................................... 91
G1D Board Schematic Diagram 
(KDL-32FA400/32N4000 Only) ....................................... 94
G2D Board Schematic Diagram (1 of 2) 
(KDL-37FA400/37N4000 Only) ....................................... 97
G2D Board Schematic Diagram (2 of 2) 
(KDL-37FA400/37N4000 Only) ....................................... 98
GK Board Schematic Diagram (1 of 2) 
(KDL-26FA400/26N4000 Only) ..................................... 101
GK Board Schematic Diagram (2 of 2) 
(KDL-26FA400/26N4000 Only) ..................................... 102
GK Board Schematic Diagram (1 of 2) 
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ...... 103
GK Board Schematic Diagram (2 of 2) 
(KDL-32FA400/32N4000/37FA400/37N4000 Only) ...... 104
HM3 Board Schematic Diagram ......................................... 107
KD Board Schematic Diagram 
(KDL-26FA400/26N4000 Only) ..................................... 109
KD Board Schematic Diagram 
(KDL-32FA400/32N4000/37FA400/37N4000 Only) .......110
3-5. Semiconductors ..................................................................112
SECTION 4:  EXPLODED VIEWS .......................................................113
4-1. Rear Cover Assembly and 
SubWoofer (Table-Top) Stand Assembly  ...........................113
4-2. Chassis ...............................................................................114
4-3. Connectors 
..........................................................................115
4-4. Bezel Assembly, LCD Panel and Speakers ........................116
SECTION 5:  ELECTRICAL PARTS LIST ...........................................117
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