Sony KDL-40SL140 / KDL-46SL140 Service Manual ▷ View online
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
MA2F
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-794-02
KDL-40SL140
RM-YD026
US
KDL-40SL140
RM-YD026 CANADA
KDL-40SL140
RM-YD026 MEXICO
KDL-46SL140
RM-YD026
US
KDL-46SL140
RM-YD026 CANADA
KDL-46SL140
RM-YD026 MEXICO
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 7/2008
☛
:UPDATED ITEM
REVISION
DATE
SUBJECT
7/2008
No revisions or updates are applicable at this time.
8/2008
Added reference to LCD Panels service manual. Replaced pages 64, 66, & 81-93.
Added PN for Support Belt Kit. Replaced page 94.
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
MA2F
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-794-02
KDL-40SL140
RM-YD026
US
KDL-40SL140
RM-YD026 CANADA
KDL-40SL140
RM-YD026 MEXICO
KDL-46SL140
RM-YD026
US
KDL-46SL140
RM-YD026 CANADA
KDL-46SL140
RM-YD026 MEXICO
Self Diagnosis
Supported model
KDL-46SL140
RM-YD026
3
KDL-40SL140/46SL140
KDL-40SL140/46SL140
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. Switch Unit Removal (Contains HM1 Board) ....................... 12
1-3. Side Jack Bracket and BM5 Board Removal ....................... 13
1-4. Power Unit (IP5Z Board) Removal ....................................... 13
1-5. Table-Top Stand Assembly and Under Cover Removal ....... 14
1-6. Structural Frames and Brackets Removal
(KDL-40SL140
Only)
............................................................ 14
1-7. Structural Frames and Brackets Removal
(KDL-46SL140
Only)
............................................................ 15
1-8 Speakers, Light Guide and HM5 Board Removal ................ 16
1-9. LCD Panel Removal
............................................................. 17
1-9-1. Cleaning the LCD Panel ............................................ 17
1-10. Balancer (MT Inverter) Board Removal ............................... 18
WIRE DRESSING ........................................................................ 19
KDL-40SL140 Only .............................................................. 19
KDL-46SL140 Only .............................................................. 28
SECTION 2: SERVICE ADJUSTMENTS ............................................. 37
2-1. Resetting the TV to the Factory Defaults ............................. 37
SECTION 3: DIAGRAMS ..................................................................... 38
3-1. Circuit Boards Location ........................................................ 38
3-2. Printed Wiring Boards and
Schematic
Diagrams
Information
......................................... 38
3-3. Block Diagram
...................................................................... 40
3-4. Schematics and Supporting Information .............................. 41
BM5 Board Schematic Diagram (1 of 12) ............................ 41
BM5 Board Schematic Diagram (2 of 12) ............................ 42
BM5 Board Schematic Diagram (3 of 12) ............................ 43
BM5 Board Schematic Diagram (4 of 12) ............................ 44
BM5 Board Schematic Diagram (5 of 12) ............................ 45
BM5 Board Schematic Diagram (6 of 12) ............................ 46
BM5 Board Schematic Diagram (7 of 12) ............................ 47
BM5 Board Schematic Diagram (8 of 12) ............................ 48
BM5 Board Schematic Diagram (9 of 12) ............................ 49
BM5 Board Schematic Diagram (10 of 12) .......................... 50
BM5 Board Schematic Diagram (11 of 12) ........................... 51
BM5 Board Schematic Diagram (12 of 12) .......................... 52
HM5 Board Schematic Diagram ........................................... 54
IP5Z Board Schematic Diagram (1 of 2)
(KDL-40SL140
Only)
....................................................... 56
IP5Z Board Schematic Diagram (2 of 2)
(KDL-40SL140
Only)
....................................................... 57
IP5Z Board Schematic Diagram (1 of 2)
(KDL-46SL140
Only)
....................................................... 58
IP5Z Board Schematic Diagram (2 of 2)
(KDL-46SL140
Only)
....................................................... 59
3-5. Semiconductors ................................................................... 62
SECTION 4: EXPLODED VIEWS ........................................................ 63
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 63
4-2. Chassis ................................................................................ 64
4-3. Connectors
........................................................................... 65
4-4. Bezel Assembly, LCD Panel and Speakers ......................... 66
4-5. Screw Legend ...................................................................... 67
SECTION 5: ELECTRICAL PARTS LIST ............................................ 68
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
4
KDL-40SL140/46SL140
KDL-40SL140/46SL140
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120 V AC, 60 Hz
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 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
AUDIO
500 mVrms (100% modulation)
Impedance: 47 kilohms
Power Requirements
HDMI IN 1/2/3/4
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: 500 mVrms (100% modulation)
Impedance: 47 kilohms
DIGITAL AUDIO OUT (OPTICAL)
PCM optical signal
AUDIO OUT (VAR/FIX)
500
500
mVrms
(Typical)
PC IN
D-sub 15-pin, analog RGB, 0.7 Vp-p, 75 ohms, positive
PC AUDIO INPUT:
Stereo mini jack, 500 mVrms, 47 kilohms
Trademark Information
Macintosh is a trademark licensed to Apple,
Inc., registered in the U.S.A. and other countries.
Inc., registered in the U.S.A. and other countries.
Manufactured under license from Dolby
Laboratories. “Dolby” and the double-D symbol
are trademarks of Dolby Laboratories.
Laboratories. “Dolby” and the double-D symbol
are trademarks of Dolby Laboratories.
HDMI, the HDMI logo and High-Definition
Multimedia Interface are trademarks or
registered trademarks of HDMI Licensing, LLC.
Multimedia Interface are trademarks or
registered trademarks of HDMI Licensing, LLC.
TruSurround XT, SRS and (
) symbol are
trademarks of SRS Labs, Inc. TruSurround XT
technology is incorporated under license from
SRS Labs, Inc.
technology is incorporated under license from
SRS Labs, Inc.
Fergason Patent Properties, LLC:
U.S. Patent No. 5, 717, 422
U.S. Patent No. 6, 816, 141
U.S. Patent No. 5, 717, 422
U.S. Patent No. 6, 816, 141
Blu-ray is a trademark.
“BRAVIA” and
,
, BRAVIA
Theatre Sync and DMPORT are trademarks or
registered marks of Sony Corporation.
registered marks of Sony Corporation.
“PLAYSTATION” is a registered trademark
and “PS3” is a trademark of Sony Computer
Entertainment Inc.
and “PS3” is a trademark of Sony Computer
Entertainment Inc.