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KDL-32L4000, KDL-37L4000 (serv.man2) - Sony TV Service Manual (repair manual)

kdl-32l4000, kdl-37l4000 (serv.man2) service manual
Model
KDL-32L4000 KDL-37L4000 (serv.man2)
Pages
84
Size
22.73 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32l4000-kdl-37l4000-sm2.pdf
Date
Next: Sony KLV-40Z410A / KLV-46Z410A Service Manual

Read Sony KDL-32L4000 / KDL-37L4000 (serv.man2) Service Manual online

LCD DIGITAL COLOR TELEVISION
 SERVICE MANUAL 
MA2
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-796-01
KDL-32L4000
 RM-YD026 
CHILE
KDL-32L4000
 RM-YD026  LATIN 
NORTH
KDL-37L4000
 RM-YD026 
CHILE
KDL-37L4000
 RM-YD026  LATIN 
NORTH
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE: 8/2008
 
REVISION 
DATE 
  SUBJECT     
8/2008 
 
 
 
No revisions or updates are applicable at this time.
LCD DIGITAL COLOR TELEVISION
 SERVICE MANUAL 
MA2
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-796-01
KDL-32L4000
 RM-YD026 
CHILE
KDL-32L4000
 RM-YD026  LATIN 
NORTH
KDL-37L4000
 RM-YD026 
CHILE
KDL-37L4000
 RM-YD026  LATIN 
NORTH
Self Diagnosis
Supported model
KDL-37L4000 
RM-YD026
3
KDL-32L4000/37L4000
KDL-32L4000/37L4000
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 H1 Board) .......................... 12
1-3.  Side Jack Bracket, BM4 Board Removal ............................. 13
1-4.  Power Unit (G1D/G2D Board) Removal ............................... 13
1-5.  Table-Top Stand Removal .................................................... 14
1-6.  Structural Frames and Vesa Bracket Removal .................... 15
1-7.  Speakers, Under Bar, HM6 Board and 
Light Guide Removal  ........................................................... 16
1-8. LCD Panel RemovaL ........................................................... 17
1-8-1.  Cleaning the LCD Panel .......................................... 17
Wire Dressing ............................................................................... 19
KDL-32L4000 Only ............................................................... 19
KDL-37L4000 Only ............................................................... 28
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 38
2-1.  Resetting the TV to the Factory Defaults ............................. 38
SECTION 3:  DIAGRAMS ..................................................................... 39
3-1. Circuit Boards Location ........................................................ 39
3-2.  Printed Wiring Boards and 
Schematic Diagrams Information ......................................... 39
3-3. Block Diagram 
...................................................................... 41
3-4. Schematics and Supporting Information .............................. 42
BM4 Board Schematic Diagram (1 of 10) ............................ 42
BM4 Board Schematic Diagram (2 of 10) ............................ 43
BM4 Board Schematic Diagram (3 of 10) ............................ 44
BM4 Board Schematic Diagram (4 of 10) ............................ 45
BM4 Board Schematic Diagram (5 of 10) ............................ 46
BM4 Board Schematic Diagram (6 of 10) ............................ 47
BM4 Board Schematic Diagram (7 of 10) ............................ 48
BM4 Board Schematic Diagram (8 of 10) ............................ 49
BM4 Board Schematic Diagram (9 of 10) ............................ 50
BM4 Board Schematic Diagram (10 of 10) .......................... 51
G1D Board Schematic Diagram 
(KDL-32L4000 Only) ................................................ 53
G2D Board Schematic Diagram (1 of 2) 
(KDL-37L4000 Only) ................................................ 56
G2D Board Schematic Diagram (2 of 2) 
(KDL-37L4000 Only) ................................................ 57
HM6 Board Schematic Diagram  .......................................... 60
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
APPENDIX B: TILED SCHEMATIC NOTE ..........................................B-1
4
KDL-32L4000/37L4000
KDL-32L4000/37L4000
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120 V, 60 Hz
220 V, 50/60 Hz (Chile)
155W (KDL-32L4000 Only)
190W (KDL-37L4000 Only)
Less than 1W
VIDEO (IN) 1/2:
 
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
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
Power Consumption (W)
In Use (Max)
In Standby
HDMI IN 1/2:
 HDMI: 
Video: 480i, 480p, 720p, 1080i
 
 
 
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 (COAXIAL):
 
PCM 2.0 Coaxial Signal
AUDIO OUT:
 
500 mVrms (100% modulation)
 
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
 
500 mVrms, 47 kilohms
HEADPHONES:
 Stereo 
mini
 Impedance: 
> 
16 
ohms
Trademark Information
Macintosh is a trademark licensed to Apple, 
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.
HDMI, the HDMI logo and High-Definition 
Multimedia Interface are trademarks or 
registered trademarks of HDMI Licensing, LLC. 
Blu-ray is a trademark. 
“BRAVIA” and 
, 
, BRAVIA 
Theatre Sync and DMPORT are trademarks or 
registered marks of Sony Corporation.
 “PLAYSTATION” is a registered trademark 
and “PS3” is a trademark of Sony Computer 
Entertainment Inc.
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Download Sony KDL-32L4000 / KDL-37L4000 (serv.man2) Service Manual (Repair Manual)

Here you can read online and download Sony KDL-32L4000 / KDL-37L4000 (serv.man2) Service Manual in PDF. KDL-32L4000 / KDL-37L4000 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KDL-32L4000 / KDL-37L4000 (serv.man2) TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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KDL-32L4000 Service Manual 41 4.76 MB
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