KLV-32FA40A, KLV-37FA40A (serv.man2) - Sony TV Service Manual (repair manual). Page 3

Read Sony KLV-32FA40A / KLV-37FA40A (serv.man2) Service Manual online

3
KLV-32FA40A/37FA40A
KLV-32FA40A/37FA40A
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 Removal (Contains H1 Board) .............. 12
1-3.  LED Guide/HM3 Board Removal ......................................... 13
1-4.  G1D Board/G2D Board (Power Unit) Removal .................... 13
1-5.  Side Jack Bracket, BG2A Board and 
RF Bracket Removal ............................................................ 14
1-6.  Subwoofer Stand Removal .................................................. 14
1-7.  Under Cover Removal .......................................................... 15
1-8.  Structural Frames and Brackets Removal ........................... 16
1-9. LCD Panel Removal 
............................................................. 17
1-10. ETC-Inverter Mounted Board Removal ................................ 18
1-11. Loudspeakers  Removal ....................................................... 18
1-12. Subwoofer and GK Board Removal ..................................... 19
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 20
2-1.  Using the Remote Commander 
for Electrical Adjustments ..................................................... 20
2-2. Accessing Service Adjustment Mode ................................... 20
2-3.  Viewing the Service Menus .................................................. 20
2-4.  Changing Service Data ........................................................ 21
2-4-1. Exiting Service Mode ................................................. 21
2-5.  Verifying Service Data Changes .......................................... 21
SECTION 3:  DIAGRAMS ..................................................................... 22
3-1. Circuit Boards Location ........................................................ 22
3-2.  Printed Wiring Boards and 
Schematic Diagrams Information ......................................... 22
3-3. Block Diagram 
...................................................................... 24
3-4. Schematics and Supporting Information .............................. 25
BG2A Board Schematic Diagram (1 of 8) ............................ 25
BG2A Board Schematic Diagram (2 of 8) ............................ 26
BG2A Board Schematic Diagram (3 of 8) ............................ 27
BG2A Board Schematic Diagram (4 of 8) ............................ 28
BG2A Board Schematic Diagram (5 of 8) ............................ 29
BG2A Board Schematic Diagram (6 of 8) ............................ 30
BG2A Board Schematic Diagram (7 of 8) ............................ 31
BG2A Board Schematic Diagram (8 of 8) ............................ 32
G1D Board Schematic Diagram (KLV-32FA40A Only) ......... 35
G2D Board Schematic Diagram (1 of 2) 
(KLV-37FA40A Only) ....................................................... 38
G2D Board Schematic Diagram (2 of 2) 
(KLV-37FA40A Only) ....................................................... 39
GK Board Schematic Diagram (1 of 2) ................................. 42
GK Board Schematic Diagram (2 of 2) ................................. 43
HM3 Board Schematic Diagram ........................................... 46
3-5. Semiconductors ................................................................... 48
SECTION 4:  EXPLODED VIEWS ........................................................ 49
4-1.  Rear Cover Assembly and Stand Assembly  ........................ 49
4-2. Chassis ................................................................................ 50
4-3. Connectors 
........................................................................... 51
4-4.  Bezel Assembly and LCD Panel  ......................................... 52
4-5. Screw Legend ...................................................................... 53
SECTION 5:  ELECTRICAL PARTS LIST ............................................ 54
APPENDIX A:  ENCRYPTION KEY COMPONENTS ..........................A-1
Page of 75
Display

Click on the first or last page to see other KLV-32FA40A / KLV-37FA40A (serv.man2) service manuals if exist.