Read Sony KLV-26L500A / KLV-32L500A / KLV-37L500A Service Manual online
LCD COLOR TELEVISION
SERVICE MANUAL
EX2T
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-817-03
KLV-26L500A
RM-YA010 LATIN
SOUTH
KLV-26L500A
RM-YA010
ARGENTINA
KLV-32L500A
RM-YA010 LATIN
SOUTH
KLV-32L500A
RM-YA010
ARGENTINA
KLV-37L500A
RM-YA010 LATIN
SOUTH
KLV-37L500A
RM-YA010
ARGENTINA
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 3/2009
☛
:UPDATED ITEM
REVISION
DATE
SUBJECT
3/2009
No revisions or updates are applicable at this time.
6/2009
Added Support Belt Kit and Screw Bag Assy Contents to Miscellaneous Section of Parts List.
Replaced
page
85.
9/2009
Updated Exploded View Section to remove LCD Panel specifi c information. Replaced pages 66-67.
LCD COLOR TELEVISION
SERVICE MANUAL
EX2T
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-817-03
KLV-26L500A
RM-YA010 LATIN
SOUTH
KLV-26L500A
RM-YA010
ARGENTINA
KLV-32L500A
RM-YA010 LATIN
SOUTH
KLV-32L500A
RM-YA010
ARGENTINA
KLV-37L500A
RM-YA010 LATIN
SOUTH
KLV-37L500A
RM-YA010
ARGENTINA
KLV-32L500A RM-YA010
3
KLV-26L500A/32L500A/37L500A
KLV-26L500A/32L500A/37L500A
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 ........................................................... 12
1-3. BT2 Board and GT3/G4T (Power) Board Removal .............. 13
1-4. Table-Top Stand Assembly and Under Cover Removal ....... 14
1-5. Loudspeaker Removal ......................................................... 14
1-6. Brackets and Spine Removal ............................................... 15
1-6-1. KLV-26L500A Brackets and Spine Removal ............ 15
1-6-2. KLV-32L500A Brackets and Spine Removal ............ 16
1-6-3. KLV-37L500A Brackets and Spine Removal ............ 17
1-7. HT1 Board and LCD Panel Removal ................................... 18
1-7-1. Cleaning
the
LCD
Panel
.......................................... 18
1-8. Balancer (ETC-Inverter MT Board) Removal ....................... 19
1-8-1. KLV-26L500A
Only
................................................... 19
1-8-2. KLV-32L500A/37L500A
Only
................................... 20
WIRE DRESSING ....................................................................... 21
KLV-26L500A Only ............................................................... 21
KLV-32L500A Only ............................................................... 29
KLV-37L500A Only ............................................................... 37
SECTION 2: SERVICE ADJUSTMENTS ............................................. 44
2-1. Viewing Service Adjustment Data ........................................ 44
2-2. Accessing Service Adjustment Mode ................................... 44
2-3. Using the Remote Commander to View Service Data ......... 44
2-4. Resetting to Factory Defaults ............................................... 44
SECTION 3: DIAGRAMS ..................................................................... 45
3-1. Circuit Boards Location ........................................................ 45
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 45
3-3. Block Diagram
...................................................................... 47
3-4. Schematics and Supporting Information .............................. 48
BT2 Board Schematic Diagram (1 of 9) ............................... 48
BT2 Board Schematic Diagram (2 of 9) ............................... 49
BT2 Board Schematic Diagram (3 of 9) ............................... 50
BT2 Board Schematic Diagram (4 of 9) ............................... 51
BT2 Board Schematic Diagram (5 of 9) ............................... 52
BT2 Board Schematic Diagram (6 of 9) ............................... 53
BT2 Board Schematic Diagram (7 of 9) ............................... 54
BT2 Board Schematic Diagram (8 of 9) ............................... 55
BT2 Board Schematic Diagram (9 of 9) ............................... 56
GT3 Board Schematic Diagram
(KLV-26L500A/32L500A Only) ................................. 58
G4T Board Schematic Diagram
(KLV-37L500A Only) ................................................ 60
HT1 Board Schematic Diagram ........................................... 62
SECTION 4: EXPLODED VIEWS ........................................................ 64
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 64
4-2. Chassis ................................................................................ 65
4-3. Connectors
........................................................................... 66
4-4. Bezel Assembly and LCD Panel .......................................... 67
4-5. Screw Legend ...................................................................... 68
SECTION 5: ELECTRICAL PARTS LIST ............................................ 69
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
4
KLV-26L500A/32L500A/37L500A
KLV-26L500A/32L500A/37L500A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
110V - 220V AC, 50/60Hz
VIDEO IN 1/2:
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
500
mVrms
(Modulation
100%)
Impedance: 47 kilohms
COMPONENT IN:
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
500
mVrms
(Modulation
100%)
Impedance: 47 kilohms
HDMI IN 1/2:
HDMI
HDMI
Video: 480i, 480p, 720p, 1080i, 1080p
Audio: Two channel linear PCM 32, 44.1, and 48 kz,
16, 20 and 24 bits
Power Requirements
AUDIO OUT:
500
500
mVrms
(Modulation
100%)
1 Vrms Maximum Volume (Variable)
500
mVrms
(Fixed)
VIDEO OUT:
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
PC IN:
D-sub
D-sub
15-pin,
Analog
RGB,
0.7 Vp-p, 75 ohms, positive
PC AUDIO INPUT:
Stereo mini jack, 500 mVrms (Modulation 100%)
Impedance: 47 kilohms
HEADPHONES:
Stereo mini jack
Impedance: > 16 ohms
Macintosh is a trademark of Apple Inc., registered in the U.S. and other
countries.
countries.
HDMI, the HDMI logo and High-Definition Multimedia Interface are
trademarks or registered trademarks of HDMI Licensing LLC.
trademarks or registered trademarks of HDMI Licensing LLC.
Blu-ray Disc is a trademark.
“BRAVIA”,
and
are trademarks of Sony Corporation.
“PLAYSTATION” is a registered trademark and “PS3” is a trademark of
Sony Computer Entertainment Inc.
Licensing Information