KLV-26M400A, KLV-32M400A, KLV-37M400A, KLV-40M400A - Sony TV Service Manual (repair manual)

klv-26m400a, klv-32m400a, klv-37m400a, klv-40m400a service manual
Model
KLV-26M400A KLV-32M400A KLV-37M400A KLV-40M400A
Pages
83
Size
23.13 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-26m400a-klv-32m400a-klv-37m400a-klv-40m400a.pdf
Date

Read Sony KLV-26M400A / KLV-32M400A / KLV-37M400A / KLV-40M400A Service Manual online

LCD COLOR TELEVISION
 SERVICE MANUAL 
WAX3B
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-785-01
KLV-26M400A
 RM-YA008  BRAZIL
KLV-32M400A
 RM-YA008  BRAZIL
KLV-37M400A
 RM-YA008  BRAZIL
KLV-40M400A
 RM-YA008  BRAZIL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE:  5/2008
 
REVISION 
DATE 
  SUBJECT     
5/2008 
 
 
 
No revisions or updates are applicable at this time.
LCD COLOR TELEVISION
 SERVICE MANUAL 
WAX3B
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-785-01
KLV-26M400A
 RM-YA008  BRAZIL
KLV-32M400A
 RM-YA008  BRAZIL
KLV-37M400A
 RM-YA008  BRAZIL
KLV-40M400A
 RM-YA008  BRAZIL
Self Diagnosis
Supported model
KLV-40M400A 
RM-YA008
3
KLV-26M400A/32M400A/37M400A/40M400A
KLV-26M400A/32M400A/37M400A/40M400A
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. HB1 Board Removal ............................................................ 12
1-3.  Side Jack Bracket, BG2A Board and RF Bracket Removal . 13
1-4.  G1 Board/G2 Board/IP5Z Board (Power Unit) Removal ...... 14
1-5.  Stand and Under Cover Removal ........................................ 15
1-6.  Structural Frames and Brackets Removal 
(All Except KLV-40M400A Only) ........................................... 16
1-7.  Structural Frames and Brackets Removal 
(KLV-40M400A Only) ............................................................ 17
1-8. LCD Panel Removal 
............................................................. 17
1-9.  Balancer (ETC-MT Inverter) Board Removal ....................... 18
1-10.  Loudspeakers, LED Guide, and HM4 Board Removal ........ 18
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 19
2-1.  Using the Remote Commander for Electrical Adjustments .. 19
2-2. Accessing Service Adjustment Mode ................................... 19
2-3.  Viewing the Service Menus .................................................. 19
2-4.  Changing Service Data ........................................................ 20
2-4-1. Exiting Service Mode ................................................. 20
2-5.  Verifying Service Data Changes .......................................... 20
SECTION 3:  DIAGRAMS ..................................................................... 21
3-1. Circuit Boards Location ........................................................ 21
3-2.  Printed Wiring Boards and 
Schematic Diagrams Information ......................................... 21
3-3. Block Diagram 
...................................................................... 23
3-4. Schematics and Supporting Information .............................. 24
BG2A Board Schematic Diagram (1 of 8) ............................ 24
BG2A Board Schematic Diagram (2 of 8) ............................ 25
BG2A Board Schematic Diagram (3 of 8) ............................ 26
BG2A Board Schematic Diagram (4 of 8) ............................ 27
BG2A Board Schematic Diagram (5 of 8) ............................ 28
BG2A Board Schematic Diagram (6 of 8) ............................ 29
BG2A Board Schematic Diagram (7 of 8) ............................ 30
BG2A Board Schematic Diagram (8 of 8) ............................ 31
G1D Board Schematic Diagram (KLV-26M400A Only) ........ 34
G1D Board Schematic Diagram (KLV-32M400A Only) ........ 37
G2D Board Schematic Diagram (1 of 2) 
(KLV-37M400A Only) ....................................................... 40
G2D Board Schematic Diagram (2 of 2) 
(KLV-37M400A Only) ....................................................... 41
HB1 Board Schematic Diagram ........................................... 44
HM4 Board Schematic Diagram ........................................... 46
IP5Z Board Schematic Diagram (1 of 2) 
(KLV-40M400A Only) ....................................................... 48
IP5Z Board Schematic Diagram (2 of 2) 
(KLV-40M400A Only) ....................................................... 49
3-5. Semiconductors ................................................................... 52
SECTION 4:  EXPLODED VIEWS ........................................................ 53
4-1.  Rear Cover Assembly and Stand Assembly  ........................ 53
4-2. Chassis  ............................................................................... 54
4-3. Connectors (KLV-26M400A/32M400A/37M400A Only) ....... 55
4-4. Connectors (KLV-40M400A Only) ........................................ 56
4-5.  Bezel Assembly and LCD Panel .......................................... 57
4-6. Screw Legend (KLV-26M400A/32M400A Only) ................... 58
4-7. Screw Legend (KLV-37M400A/40M400A Only) ................... 59
SECTION 5:  ELECTRICAL PARTS LIST ............................................ 60
APPENDIX A:  ENCRYPTION KEY COMPONENTS ..........................A-1
4
KLV-26M400A/32M400A/37M400A/40M400A
KLV-26M400A/32M400A/37M400A/40M400A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
110V -220V CA, 50/60 Hz
135W (KLV-26M400A Only)
155W (KLV-32M400A Only)
190W (KLV-37M400A Only)
245W (KLV-40M400A 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 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.
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Download Sony KLV-26M400A / KLV-32M400A / KLV-37M400A / KLV-40M400A Service Manual (Repair Manual)

Here you can read online and download Sony KLV-26M400A / KLV-32M400A / KLV-37M400A / KLV-40M400A Service Manual in PDF. KLV-26M400A / KLV-32M400A / KLV-37M400A / KLV-40M400A service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KLV-26M400A / KLV-32M400A / KLV-37M400A / KLV-40M400A TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.