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

Model
KLV-32FA40A KLV-37FA40A (serv.man2)
Pages
75
Size
27.06 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-32fa40a-klv-37fa40a-sm2.pdf
Date
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LCD COLOR TELEVISION
 SERVICE MANUAL 
WAX3B
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-787-02
KLV-32FA40A
 RM-YA008 
ARGENTINA
KLV-37FA40A
 RM-YA008 
ARGENTINA
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE:  5/2008
☛
:UPDATED ITEM
REVISION 
DATE 
  SUBJECT     
5/2008 
 
 
 
No revisions or updates are applicable at this time.
8/2008 
 
 
 
Added instructions for Cleaning the LCD Panel. Replaced page 17.
 
 
 
 
Added new PN information for 2nd production of LCD Panels. Replaced pages 51 & 52.
LCD COLOR TELEVISION
 SERVICE MANUAL 
WAX3B
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-787-02
KLV-32FA40A
 RM-YA008 
ARGENTINA
KLV-37FA40A
 RM-YA008 
ARGENTINA
Self Diagnosis
Supported model
KLV-37FA40A 
RM-YA008
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
4
KLV-32FA40A/37FA40A
KLV-32FA40A/37FA40A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120V -220V ca, 50/60 Hz
155W (KLV-32FA40A Only)
190W (KLV-37FA40A Only)
Less than 1W 
VIDEO (IN) 1/2
 
S Video (4-Pin Mini DIN (VIDEO 1 Only)
 
 
Y: 1.0 Vp-p, 75 ohms unbalanced, sync negative 
 
 
C: 0.286 Vp-p (Burst signal), 75 ohms
 Video
 
 
1.0 Vp-p, 75 ohms unbalanced, sync negative 
 Audio
   500 
mVrms 
(100% 
modulation)
   Impedance:47 
kilohms
COMPONENT IN 1/2
 YP
B
P
R
 (Component Video)
 
 
Y:1.0 Vp-p, 75 ohms unbalanced, sync negative
 
 
P
B
:0.7 Vp-p, 75 ohms
 
 
P
R
:0.7 Vp-p, 75 ohms
 
 
Signal format: 480i, 480p, 720p, 1080i, 1080p
 AUDIO
   500 
mVrms 
(100% 
modulation) 
 
 
Impedance: 47 kilohms
Power Requirements
Power Consumption (W)
 In 
Use 
(Max)
In Standby 
HDMI IN 1/2:
 HDMI: 
Video:480i, 480p, 720p, 1080i, 1080p
 
 
 
Audio: Two channel linear PCM 32, 44.1 and 
 
 
 
    48 kHz, 16, 20 and 24 bits
 AUDIO:  (HDMI In 2 Only) 500 mVrms (100% modulation) 
     Impedance: 
47 
kilohms
AUDIO OUT:
 
500 mVrms (100% modulation)
 
More than 1 Vrms at the maximum volume setting (Variable)
 
More than 500 mVrms (Fixed)
PC IN:
 
D-sub 15-pin, analog RGB, 0.7 Vp-p, 75 ohms, positive
PC AUDIO INPUT:
 
Stereo mini jack, 500 mVrms, 47 kilohm
HEADPHONES:
 Stereo 
mini 
jack
 Impedance: 
 16 ohms
Trademark Information
This TV incorporates High-Definition Multimedia Interface (HDMI™) 
technology. HDMI, the HDMI logo and High-Definition Multimedia 
Interface are trademarks or registered trademarks of HDMI Licensing 
LLC.
Blu-ray is a trademark. 
“BRAVIA” and 
, 
, BRAVIA 
Theatre Sync and DMPORT are trademarks or 
registered marks of Sony Corporation.
“PLAYSTATION” is a registered trademark 
and “PS3” is a trademark of Sony Computer 
Entertainment Inc.
Macintosh is a trademark of Apple Inc., 
registered in the U.S. and other countries. 
Page of 75

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Here you can view online or download Sony KLV-32FA40A / KLV-37FA40A (serv.man2) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sony KLV-32FA40A / KLV-37FA40A (serv.man2) TV. Information contained in Sony KLV-32FA40A / KLV-37FA40A (serv.man2) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).
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