Read Sony KLV-37M300A (serv.man2) Service Manual online
LCD COLOR TELEVISION
SERVICE MANUAL
WAX3
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-771-01
KLV-37M300A
RM-YA008
ARGENTINA
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 1/2008
REVISION
DATE
SUBJECT
1/2008
No revisions or updates are applicable at this time.
LCD COLOR TELEVISION
SERVICE MANUAL
WAX3
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-771-01
KLV-37M300A
RM-YA008
ARGENTINA
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. VESA 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
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:
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
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.
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
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.