Sony KDL-22L5000 / KDL-37L5000 Service Manual ▷ View online
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
EX2K
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-830-03
KDL-22L5000
RM-YD028
US
KDL-22L5000
RM-YD028
CANADA
KDL-22L5000
RM-YD028
MEXICO
KDL-37L5000
RM-YD028
US
ORIGINAL MANUAL ISSUE DATE: 6/2009
: UPDATED ITEM
REVISION
DATE
SUBJECT
6/2009
No revisions or updates are applicable at this time.
6/2009
Added KDL-22L5000 US model information. Replaced page 56 & 59.
9/2009
Updated Exploded View Section to remove LCD Panel specifi c information. Replaced pages 56-57.
LCD DIGITAL COLOR TELEVISION
SERVICE MANUAL
EX2K
CHASSIS
MODEL NAME
REMOTE COMMANDER
DESTINATION
9-883-830-03
KDL-22L5000
RM-YD028
US
KDL-22L5000
RM-YD028
CANADA
KDL-22L5000
RM-YD028
MEXICO
KDL-37L5000
RM-YD028
US
KDL-37L5000 RM-YD028
Self Diagnosis
Supported model
3
KDL-22L5000/37L5000
KDL-22L5000/37L5000
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
1-1-1. Rear Cover Removal (KDL-22L5000 Only) ............. 13
1-1-2. Rear Cover Removal (KDL-37L5000 Only) ............. 13
1-2. Switch Unit Removal ............................................................ 14
1-2-1. Switch Unit Removal (KDL-22L5000 Only) .............. 14
1-2-2. Switch Unit Removal (KDL-37L5000 Only) .............. 14
1-3. A Board and G Board Removal ............................................ 15
1-3-1. A Board and G Board Removal
(KDL-22L5000 Only) ................................................ 15
1-3-2. A Board and G4 (Power Unit) Board Removal
(KDL-37L5000 Only) ................................................ 15
1-4. Table-Top Stand Assembly and Under Cover Removal ....... 16
1-4-1. Table-Top Stand Assembly and
Under Cover Removal (KDL-22L5000 Only) ........... 16
1-4-2. Table-Top Stand Assembly and
Under Cover Removal (KDL-37L5000 Only) ........... 16
1-5. Loudspeaker and Under Cover Removal ............................. 17
1-5-1. Loudspeaker and Under Cover Removal
(KDL-22L5000 Only) ................................................ 17
1-5-2. Loudspeaker and Under Cover Removal
(KDL-37L5000 Only) ................................................ 17
1-6. LCD Panel and Structural Parts Removal ............................ 18
1-6-1 LCD Panel and Structural Parts Removal
(KDL-22L5000 Only) ................................................ 18
1-6-2 LCD Panel and Structural Parts Removal
(KDL-37L5000 Only) ................................................ 19
1-6-3. Cleaning the LCD Panel ............................................ 20
1-7. ETC-Inverter (Balancer) Board Removal
(KDL-37L5000 Only) ............................................................ 20
WIRE DRESSING ........................................................................ 21
KDL-22L5000
Only
............................................................... 21
KDL-37L5000
Only
............................................................... 22
SECTION 2: SERVICE ADJUSTMENTS ............................................. 23
2-1. Resetting to Factory Defaults ............................................... 23
SECTION 3: DIAGRAMS ..................................................................... 24
3-1. Circuit Boards Location ........................................................ 24
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 24
3-3. Block Diagram
...................................................................... 26
3-4. Schematics and Supporting Information .............................. 27
A Board Schematic Diagram (1 of 17) .................................. 27
A Board Schematic Diagram (2 of 17) .................................. 28
A Board Schematic Diagram (3 of 17) .................................. 29
A Board Schematic Diagram (4 of 17) .................................. 30
A Board Schematic Diagram (5 of 17) .................................. 31
A Board Schematic Diagram (6 of 17) .................................. 32
A Board Schematic Diagram (7 of 17) .................................. 33
A Board Schematic Diagram (8 of 17) .................................. 34
A Board Schematic Diagram (9 of 17) .................................. 35
A Board Schematic Diagram (10 of 17) ................................ 36
A Board Schematic Diagram (11 of 17) ................................ 37
A Board Schematic Diagram (12 of 17) ................................ 38
A Board Schematic Diagram (13 of 17) ................................ 39
A Board Schematic Diagram (14 of 17) ................................ 40
A Board Schematic Diagram (15 of 17) ................................ 41
A Board Schematic Diagram (16 of 17) ................................ 42
A Board Schematic Diagram (17 of 17) ................................ 43
G Board Schematic Diagram (KDL-22L5000 Only) ............. 45
G4 Board Schematic Diagram (KDL-37L5000 Only) ........... 46
H1 Board Schematic Diagram .............................................. 48
H2 Board Schematic Diagram .............................................. 50
SECTION 4: EXPLODED VIEWS ........................................................ 52
4-1. Rear Cover Assembly and Table-Top Stand Assembly
(KDL-22L5000 Only) ............................................................ 52
4-2. Rear Cover Assembly and Table-Top Stand Assembly
(KDL-37L5000 Only) ............................................................ 53
4-3. Chassis (KDL-22L5000 Only) .............................................. 54
4-4. Chassis (KDL-37L5000 Only) .............................................. 55
4-5. Bezel Assembly and LCD Panel (KDL-22L5000 Only) ........ 56
4-6. Bezel Assembly and LCD Panel (KDL-37L5000 Only) ........ 57
4-7. Screw Legend ...................................................................... 58
4-8. Accessories, Packing, Miscellaneous and Remote
Commander ......................................................................... 59
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
4
KDL-22L5000/37L5000
KDL-22L5000/37L5000
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120V - 240V AC, 50/60 Hz
VIDEO (IN) 1/2:
S Video (4-Pin Mini DIN) (Video 2 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
500
mVrms
(Typical)
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
500
mVrms
(Typical)
Impedance:
47
kilohms
Power Requirements
HDMI IN 1/2/3:
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 (HDMI IN 1 only):
500
mVrms
(Typical)
Impedance:
47
kilohms
AUDIO OUT:
500
500
mVrms
(Typical)
DIGITAL AUDIO OUT (OPTICAL):
PCM/Dolby Digital optical signal
PC IN:
Analog RGB (D-sub 15-pin):
0.7 Vp-p, 75 ohms, positive
PC AUDIO INPUT:
Stereo
Stereo
mini
jack
500
mVrms
(Typical)
Impedance:
47
kilohms
Licensing Information
Macintosh is a trademark of Apple Inc., registered in the U.S. and
other countries.
other countries.
HDMI, the HDMI logo and High-Definition Multimedia Interface
are trademarks or registered trademarks of HDMI Licensing, LLC.
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
U.S. Patent No. 5,717,422
U.S. Patent No. 6,816,141
Manufactured under license from Dolby Laboratories. Dolby and
the double-D symbol are trademarks of Dolby Laboratories.
the double-D symbol are trademarks of Dolby Laboratories.
Blu-ray Disc is a trademark.
“BRAVIA”,
, BRAVIA Sync, and
are trademarks or
registered marks of Sony Corporation.
“PlayStation” is a registered trademark and “PS3” is a trademark of
Sony Computer Entertainment Inc.
Sony Computer Entertainment Inc.
Your BRAVIA TV is ENERGY STAR
®
qualified
in the “Home” mode.
It meets strict energy efficiency guidelines set by
the U.S. Environmental Protection Agency and
Department of Energy. ENERGY STAR is a joint
program of these government agencies, designed
to promote energy efficient products and
practices.
It meets strict energy efficiency guidelines set by
the U.S. Environmental Protection Agency and
Department of Energy. ENERGY STAR is a joint
program of these government agencies, designed
to promote energy efficient products and
practices.
When the TV is initially set up, it is designed to meet
ENERGY STAR requirements.
Changes to certain features, settings, and functionalities of
this TV (i.e. Picture/Sound, Power Savings) can slightly
change the power consumption.
ENERGY STAR requirements.
Changes to certain features, settings, and functionalities of
this TV (i.e. Picture/Sound, Power Savings) can slightly
change the power consumption.
Depending upon such changed settings, the power consumption
may increase which possibly could exceed the limits required for the
ENERGY STAR qualification.
may increase which possibly could exceed the limits required for the
ENERGY STAR qualification.