Read Sony KDL-32VL140 Service Manual online
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
EX1
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-800-02
KDL-32VL140
RM-YD023
US/CND
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 8/2008
☛
:UPDATED ITEM
REVISION
DATE
SUBJECT
8/2008
No revisions or updates are applicable at this time.
8/2008
Updated reference to LCD Panels service manual. Replaced pages 52 & 53.
Removed
Appendix
B.
Replaced
page
3.
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
EX1
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-800-02
KDL-32VL140
RM-YD023
US/CND
Self Diagnosis
Supported model
KDL-32VL140
RM-YD023
3
KDL-32VL140
KDL-32VL140
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions - English ................................................... 6
Warnings and Cautions - French .................................................... 7
Safety-Related Component Warning .............................................. 8
Safety Check-Out ......................................................................... 10
Self-Diagnostic Function ................................................................11
SECTION 1: DISASSEMBLY ............................................................... 13
1-1. Rear Cover Removal ............................................................ 13
1-2. Switch Unit Removal (Contains H1 Board) .......................... 13
1-3. Side Jack Bracket, BU Board and
Power Unit (G1D Board) Removal ....................................... 14
1-4. Table-Top Stand and Under Cover Removal ........................ 14
1-5. Structural Frames and Brackets Removal .......................... 15
1-6. LCD Panel Removal
............................................................. 16
1-6-1. Cleaning
the
LCD
Panel
.......................................... 16
1-7. Loudspeakers, LED Guide and HM5 Board Removal ......... 16
1-8. Inverter Board Removal ...................................................... 17
WIRE DRESSING ........................................................................ 18
SECTION 2: SERVICE ADJUSTMENTS ............................................. 26
2-1. Viewing Service Adjustment Data ........................................ 26
2-2. Accessing Service Adjustment Mode ................................... 26
2-3. Viewing the Service Menus .................................................. 26
2-4. Using the Remote Commander to View Service Data ......... 27
2-5. Resetting to Factory Defaults ............................................... 27
SECTION 3: DIAGRAMS ..................................................................... 28
3-1. Circuit Boards Location ........................................................ 28
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 28
3-3. Block Diagram
...................................................................... 30
3-4. Schematics and Supporting Information .............................. 31
BU Board Schematic Diagram (1 of 12) ............................... 31
BU Board Schematic Diagram (2 of 12) ............................... 32
BU Board Schematic Diagram (3 of 12) ............................... 33
BU Board Schematic Diagram (4 of 12) ............................... 34
BU Board Schematic Diagram (5 of 12) ............................... 35
BU Board Schematic Diagram (6 of 12) ............................... 36
BU Board Schematic Diagram (7 of 12) ............................... 37
BU Board Schematic Diagram (8 of 12) ............................... 38
BU Board Schematic Diagram (9 of 12) ............................... 39
BU Board Schematic Diagram (10 of 12) ............................. 40
BU Board Schematic Diagram (11 of 12) ............................. 41
BU Board Schematic Diagram (12 of 12) ............................. 42
G1D Board Schematic Diagram ........................................... 44
HM5 Board Schematic Diagram ........................................... 47
BU Board Schematic Diagram (2 of 12) ............................... 32
BU Board Schematic Diagram (3 of 12) ............................... 33
BU Board Schematic Diagram (4 of 12) ............................... 34
BU Board Schematic Diagram (5 of 12) ............................... 35
BU Board Schematic Diagram (6 of 12) ............................... 36
BU Board Schematic Diagram (7 of 12) ............................... 37
BU Board Schematic Diagram (8 of 12) ............................... 38
BU Board Schematic Diagram (9 of 12) ............................... 39
BU Board Schematic Diagram (10 of 12) ............................. 40
BU Board Schematic Diagram (11 of 12) ............................. 41
BU Board Schematic Diagram (12 of 12) ............................. 42
G1D Board Schematic Diagram ........................................... 44
HM5 Board Schematic Diagram ........................................... 47
3-5. Semiconductors ................................................................... 49
SECTION 4: EXPLODED VIEWS ........................................................ 50
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 50
4-2. Chassis ................................................................................ 51
4-3. Connectors
........................................................................... 52
4-4. Bezel Assembly and LCD Panel .......................................... 53
4-5. Screw Legend ...................................................................... 54
SECTION 5: ELECTRICAL PARTS LIST ............................................ 55
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
4
KDL-32VL140
KDL-32VL140
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120V AC, 60Hz
160W
Less than 0.1W
VIDEO (IN) 1/2/3:
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
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 1/2/3/4:
HDMI:
HDMI:
Video: 480i, 480p, 720p, 1080i,1080p, 1080/24p
Audio: Two channel linear PCM 32, 44.1 and
48 kHz, 16, 20 and 24 bits, Dolby Digital
AUDIO (for HDMI IN 4):
500 mVrms (100% modulation) (Fixed)
Impedance: 47 kilohms
AUDIO OUT:
500 mVrms (+/- 3dB typical)
More than 1 Vrms at the maximum volume setting (Variable)
More than 500 mVrms (Fixed)
DIGITAL OUT (OPTICAL):
Optical Digital Audio Output (PCM/Dolby digital)
PC IN:
D-sub 15-pin, analog RGB, 0.7 Vp-p, 75 ohms, positive
PC AUDIO INPUT:
Stereo
Stereo
mini
jack,
500
mVrms
1kh
Impedance: 47 kilohms
Trademark Information
Macintosh is a trademark of Apple Inc.,
registered in the U.S. and other countries.
registered in the U.S. and other countries.
HDMI, the HDMI logo and High-Definition
Multimedia Interface are trademarks or
registered trademarks of HDMI Licensing,
LLC.
Fergason Patent Properties, LLC:
U.S. Patent No. 5,717,422
U.S. Patent No. 6,816,141
Manufactured under license from Dolby
Laboratories. “Dolby” and double-D symbol
are trademarks of Dolby Laboratories.
Multimedia Interface are trademarks or
registered trademarks of HDMI Licensing,
LLC.
Fergason Patent Properties, LLC:
U.S. Patent No. 5,717,422
U.S. Patent No. 6,816,141
Manufactured under license from Dolby
Laboratories. “Dolby” and double-D symbol
are trademarks of Dolby Laboratories.
In the United States, TV Guide and other
related marks are registered marks of
Gemstar-TV Guide International, Inc. and/or
one of its affiliates. In Canada, TV Guide is a
registered mark of Transcontinental Inc., and is
used under license by Gemstar-TV Guide
International, Inc.
related marks are registered marks of
Gemstar-TV Guide International, Inc. and/or
one of its affiliates. In Canada, TV Guide is a
registered mark of Transcontinental Inc., and is
used under license by Gemstar-TV Guide
International, Inc.
The TV Guide On Screen system is
manufactured under license from Gemstar-TV
Guide International, Inc. and/or one of its
affiliates.
The TV Guide On Screen system is protected
by one or more of the following United States
patents 4,908,713; 6,498,895; 6,850,693;
6,396,546; 5,940,073; 6,239,794 to
Gemstar-TV Guide International, Inc. and/or
its subsidiaries.
manufactured under license from Gemstar-TV
Guide International, Inc. and/or one of its
affiliates.
The TV Guide On Screen system is protected
by one or more of the following United States
patents 4,908,713; 6,498,895; 6,850,693;
6,396,546; 5,940,073; 6,239,794 to
Gemstar-TV Guide International, Inc. and/or
its subsidiaries.
Gemstar-TV Guide International Inc. and/or its
related affiliates are not in any way liable for
the accuracy or availability of the program
schedule information or other data in the TV
Guide On Screen system and cannot guarantee
service availability in your area. In no event
shall Gemstar-TV Guide International, Inc.
and/or its related affiliates be liable for any
damages in connection with the accuracy or
availability of the program schedule
information or other data in the TV Guide On
Screen system.
related affiliates are not in any way liable for
the accuracy or availability of the program
schedule information or other data in the TV
Guide On Screen system and cannot guarantee
service availability in your area. In no event
shall Gemstar-TV Guide International, Inc.
and/or its related affiliates be liable for any
damages in connection with the accuracy or
availability of the program schedule
information or other data in the TV Guide On
Screen system.
Blu-ray Disc is a trademark.
“BRAVIA” and
“BRAVIA” and
, S-Force,
BRAVIA Sync,
, DMe
x
and “x.v. Color” are
trademarks or registered marks of Sony
Corporation.
“XMB” and “XrossMediaBar” are the
trademarks of Sony Corporation and Sony
Computer Entertainment Inc.
“XMB” and “XrossMediaBar” are the
trademarks of Sony Corporation and Sony
Computer Entertainment Inc.
“PLAYSTATION” is a registered trademark
and “PS3” is a trademark of Sony Computer
Entertainment Inc.
Adobe is a registered trademark or a trademark
of Adobe Systems Incorporated in United
States and/or other countries.
and “PS3” is a trademark of Sony Computer
Entertainment Inc.
Adobe is a registered trademark or a trademark
of Adobe Systems Incorporated in United
States and/or other countries.