KLV-26S300A, KLV-32S300A, KLV-40S300A, KLV-46S300A - Sony TV Service Manual (repair manual)

klv-26s300a, klv-32s300a, klv-40s300a, klv-46s300a service manual
Model
KLV-26S300A KLV-32S300A KLV-40S300A KLV-46S300A
Pages
87
Size
10.6 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-26s300a-klv-32s300a-klv-40s300a-klv-46s300a.pdf
Date

Read Sony KLV-26S300A / KLV-32S300A / KLV-40S300A / KLV-46S300A Service Manual online

LCD COLOR TELEVISION
 SERVICE MANUAL 
WAX3
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-763-04
KLV-26S300A
 RM-YA008 
ARGENTINA
KLV-32S300A
 RM-YA008 
ARGENTINA
KLV-40S300A
 RM-YA008 
ARGENTINA
KLV-46S300A
 RM-YA008 
ARGENTINA
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE:  9/2007
: UPDATED ITEM
REVISION 
DATE 
  SUBJECT     
9/2007 
 
 
 
No revisions or updates are applicable at this time.
10/2007   
 
 
Added PNs for new Colored Bezel models. Replaced page 55.
12/2007   
 
 
Updated Table of Contents. Replaced page 3.
 
 
 
 
Updated Disassembly Section to show Ornamental Panel Removal. Replaced pages 19 & 20.
 
 
 
 
Added PN for Ornamental Panels on Exploded View. Replaced page 55.
5/2008 
 
 
 
Corrected Reference Numbers on Exploded View. Replaced page 56.
 
 
 
 
LCD COLOR TELEVISION
 SERVICE MANUAL 
WAX3
 
CHASSIS
 
MODEL NAME 
REMOTE COMMANDER 
DESTINATION  
9-883-763-04
KLV-26S300A
 RM-YA008 
ARGENTINA
KLV-32S300A
 RM-YA008 
ARGENTINA
KLV-40S300A
 RM-YA008 
ARGENTINA
KLV-46S300A
 RM-YA008 
ARGENTINA
Self Diagnosis
Supported model
KLV-46S300A 
RM-YA008
3
KLV-26S300A/32S300A/40S300A/46S300A
KLV-26S300A/32S300A/40S300A/46S300A
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. H1 Board Removal 
............................................................... 12
1-3.  Stand Assembly and VESA Arm Assembly Removal 
 (KLV-26S300A/32S300A 
Only) 
............................................ 13
1-4.  Stand Assembly and VESA Arm Assembly Removal 
 (KLV-40S300A/46S300A 
Only) 
............................................ 13
1-5.  U1 Board, DTT Shield, and Jack Holder Removal ............... 14
1-6. BG1/UT Board Removal ...................................................... 14
1-7.  G1D/G1H Board (Power Unit) and G1 Bracket Removal 
 (KLV-26S300A/32S300A 
Only) 
............................................ 15
1-8.  Speaker, H3 Board, and H4 Board Removal ....................... 15
1-9.  G3 Board (Power Unit) and D1 Board Removal 
 (KLV-40S300A/46S300A 
Only) 
............................................ 16
1-9-1.  Replacing the Inverter Connector Assembly 
   (KLV-40S300A/46S300A 
Only) 
................................ 16
1-10. D2 Board Removal (KLV-46S300A Only) ............................. 17
1-10-1. Replacing the Inverter Connector Assembly 
   (KLV-46S300A 
Only) 
................................................ 17
1-11. AC Inlet Removal (KLV-26S300A/32S300A Only) ............... 18
1-12. AC Inlet Removal (KLV-40S300A/46S300A Only) ............... 18
1-13. Ornamental Panel, LED Guide and Light Guide Removal  .. 19
1-14. LCD Panel Removal (KLV-26S300A/32S300A Only) ........... 19
1-15. LCD Panel Removal (KLV-40S300A/46S300A Only) ........... 20
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 21
2-1.  Using the Remote Commander for Electrical Adjustments .. 21
2-2. Accessing Service Adjustment Mode ................................... 21
2-3.  Viewing the Service Menus .................................................. 21
2-4.  Changing Service Data ........................................................ 22
2-4-1. Exiting 
Service 
Mode 
............................................... 22
2-5.  Verifying Service Data Changes .......................................... 22
SECTION 3:  DIAGRAMS ..................................................................... 23
3-1. Circuit Boards Location ........................................................ 23
3-2.  Printed Wiring Boards and 
 Schematic 
Diagrams 
Information 
......................................... 24
3-3. Block Diagram 
...................................................................... 25
Signal Flow Diagram ............................................................ 25
3-4. Schematics and Supporting Information .............................. 26
BG1 Board Schematic Diagram (1 of 8) ............................... 26
BG1 Board Schematic Diagram (2 of 8) ............................... 27
BG1 Board Schematic Diagram (3 of 8) ............................... 28
BG1 Board Schematic Diagram (4 of 8) ............................... 29
BG1 Board Schematic Diagram (5 of 8) ............................... 30
BG1 Board Schematic Diagram (6 of 8) ............................... 31
BG1 Board Schematic Diagram (7 of 8) ............................... 32
BG1 Board Schematic Diagram (8 of 8) ............................... 33
D1 Board Schematic Diagram 
 (KLV-40S300A/46S300A 
Only) 
........................................ 35
D2 Board Schematic Diagram (KLV-46S300A Only)  ........... 38
G1D Board Schematic Diagram (Power Supply) 
 (KLV-26S300A 
Only) 
....................................................... 40
G1H Board Schematic Diagram (Power Supply) 
 (KLV-32S300A 
Only) 
....................................................... 41
G3 Board Schematic Diagram (Power Supply) 
 (KLV-40S300A/46S300A 
Only) 
........................................ 42
H1 Board Schematic Diagram .............................................. 44
H3 Board Schematic Diagram .............................................. 46
H4 Board Schematic Diagram .............................................. 48
U1 Board Schematic Diagram .............................................. 50
UT Board Schematic Diagram  ............................................ 52
3-5. Semiconductors ................................................................... 53
SECTION 4:  EXPLODED VIEWS ........................................................ 54
4-1.  Rear Cover and Stand Assembly  ........................................ 54
4-2.  Bezel Assembly and LCD Panel  ......................................... 55
4-3. Chassis (KLV-26S300A/32S300A Only)  
.............................. 56
4-4.  Chassis (KLV-40S300A/46S300A Only)  .............................. 57
4-5.  Connectors (KLV-26S300A/32S300A Only)  ........................ 58
4-6.  Connectors (KLV-40S300A/46S300A Only)   ....................... 59
4-7. Speakers  ............................................................................. 60
SECTION 5:  ELECTRICAL PARTS LIST ............................................ 61
APPENDIX A:  ENCRYPTION KEY COMPONENTS ..........................A-1
4
KLV-26S300A/32S300A/40S300A/46S300A
KLV-26S300A/32S300A/40S300A/46S300A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
110V-220V CA, 50/60Hz
Video (IN) 1/2/3
 
S Video (4-Pin Mini DIN (VIDEO 1/2 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, 75ohms 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, 1080p
 AUDIO
 
 
500 mVrms (100% modulation) 
 
 
Impedance: 47 kilohms
Power Requirements
HDMI IN 1/2:
 HDMI: 
Video:480i, 480p, 720p, 1080i, 1080p
 
 
 
Audio: Two channel linear PCM 32, 44.1 and 
 
 
 
    48 kHz, 16, 20 and 24 bits
 AUDIO:  (HDMI IN 2 only) 500 mVrms (100% modulation) 
 
 
 
Impedance: 47 kilohms
AUDIO OUT:
 
500 mVrms (100% modulation)
 
More than 1 Vrms at the maximum volume setting (Variable)
 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 jack, 500 mVrms, 47 kilohm
HEADPHONES:
 Stereo 
mini 
jack
 Impedance: 
16 ohms
Trademark Information
Macintosh is a trademark licensed to Apple Computer, Inc., registered in 
the U.S.A and other countries.
This TV incorporates High-Definition 
Multimedia Interface (HDMI™) technology. 
HDMI, the HDMI logo and High-Definition Multimedia Interface are 
trademarks or registered trademarks of HDMI Licensing, LLC.
Blu-ray Disc is a trademark.
“BRAVIA” and 
, S-Force, 
BRAVIA Theatre Sync, 
 and DMe
x
 are 
trademarks or registered marks of Sony Corporation. 
“PS3” is a trademark of Sony Corporation. 
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Here you can read online and download Sony KLV-26S300A / KLV-32S300A / KLV-40S300A / KLV-46S300A Service Manual in PDF. KLV-26S300A / KLV-32S300A / KLV-40S300A / KLV-46S300A service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KLV-26S300A / KLV-32S300A / KLV-40S300A / KLV-46S300A 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.