KLV-37M300A - Sony TV Service Manual (repair manual)

klv-37m300a service manual
Model
KLV-37M300A
Pages
72
Size
7.91 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-37m300a.pdf
Date

Read Sony KLV-37M300A Service Manual online

LCD COLOR TELEVISION
 SERVICE MANUAL 
WAX3
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-770-01
KLV-37M300A
 RM-YA008 
BRAZIL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE:  11/2007
REVISION 
DATE 
  SUBJECT     
11/2007   
 
 
No revisions or updates are applicable at this time.
LCD COLOR TELEVISION
 SERVICE MANUAL 
WAX3
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-770-01
KLV-37M300A
 RM-YA008 
BRAZIL
Self Diagnosis
Supported model
KLV-37M300A                                                   
RM-YA008
3
KLV-37M300A
KLV-37M300A
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.  Arms, Under Cover and Stand Removal .............................. 12
1-3. H1 Board Removal 
............................................................... 13
1-4.  U1 Board and Side Jack Holder Removal ............................ 13
1-5.  Speaker, LED Guide, Light Guide, H3S board, and H4S 
Board Removal .................................................................... 14
1-6. BG1A/UTA Board Removal .................................................. 14
1-7.  G5 Bracket and G5 Board Removal ..................................... 15
1-8.  Bracket, LCD, and BEZEL Removal .................................... 15
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 16
2-1.  Using the Remote Commander for Electrical Adjustments .. 16
2-2. Accessing Service Adjustment Mode ................................... 16
2-3.  Viewing the Service Menus .................................................. 17
2-4.  Changing Service Data ........................................................ 17
2-4-1. Exiting 
Service 
Mode 
............................................... 17
2-5.  Verifying Service Data Changes .......................................... 17
SECTION 3:  DIAGRAMS ..................................................................... 18
3-1. Circuit Boards Location ........................................................ 18
3-2.  Printed Wiring Boards and 
Schematic Diagrams Information ......................................... 18
3-3. Block Diagram 
...................................................................... 20
3-4. Schematics and Supporting Information .............................. 21
BG1A Board Schematic Diagram (1 of 8) ............................ 21
BG1A Board Schematic Diagram (2 of 8) ............................ 22
BG1A Board Schematic Diagram (3 of 8) ............................ 23
BG1A Board Schematic Diagram (4 of 8) ............................ 24
BG1A Board Schematic Diagram (5 of 8) ............................ 25
BG1A Board Schematic Diagram (6 of 8) ............................ 26
BG1A Board Schematic Diagram (7 of 8) ............................ 27
BG1A Board Schematic Diagram (8 of 8) ............................ 28
G5 Board Schematic Diagram ............................................. 31
H1 Board Schematic Diagram .............................................. 34
H3S Board Schematic Diagram ........................................... 36
H4S Board Schematic Diagram ........................................... 38
U1 Board Schematic Diagram .............................................. 40
UTA Board Schematic Diagram ........................................... 42
3-5. Semiconductors ................................................................... 44
SECTION 4:  EXPLODED VIEWS ........................................................ 45
4-1.  Rear Cover Assembly and Stand Assembly  ........................ 45
4-2. Chassis ................................................................................ 46
4-3. Connectors 
........................................................................... 47
4-4. Bezel Assembly, LCD Panel and Speakers ......................... 48
SECTION 5:  ELECTRICAL PARTS LIST ............................................ 49
APPENDIX A:  ENCRYPTION KEY COMPONENTS ..........................A-1
4
KLV-37M300A
KLV-37M300A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
110V-220V CA, 50/60Hz
Video (IN) 1/2/3
 
S Video (4-Pin Mini DIN (VIDEO 1/2 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, 75ohms 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
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
Macintosh is a trademark licensed to Apple,Inc., 
registered in the U.S.A. and other countries.
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 
, a  and PS3 are 
trademarks or registered 
marks of Sony Corporation. 
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Here you can read online and download Sony KLV-37M300A Service Manual in PDF. KLV-37M300A service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KLV-37M300A 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.