DOWNLOAD Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) Service Manual ↓ Size: 20.08 MB | Pages: 127 in PDF or view online for FREE

Model
KLV-40W300A KLV-46W300A KLV-52W300A (serv.man4)
Pages
127
Size
20.08 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40w300a-klv-46w300a-klv-52w300a-sm4.pdf
Date
PREV: Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man3) Service Manual

Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) Service Manual ▷ View online

3
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
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.  Arm and Stand Removal ...................................................... 12
1-3.  Speakers, HW3 Board, and AC Inlet Removal ..................... 13
1-4. HW1 Board Removal ........................................................... 13
1-5. HW2 Board Removal ........................................................... 14
1-6  AU Board and FB1 Board Removal ..................................... 14
1-7. TUU2 Board Removal .......................................................... 15
1-8.  DF1, DF2, DF3 Boards and GF1 Board Removal 
  
(KLV-40W300A/46W300A 
Only) 
....................................... 16
1-9.  DF4, DF5 Boards and GF2 Board Removal 
  
(KLV-52W300A 
Only) 
........................................................ 17
1-10. Stay  (Bracket)  Removal  ....................................................... 18
1-11. LCD  Panel  Removal ............................................................. 18
SECTION 2:  SERVICE ADJUSTMENTS ............................................. 19
2-1. Remote Adjustment Buttons and Indicators ......................... 19
2-2. Accessing Service Adjustments ........................................... 19
2-3.  Updating Model Information after 
 Replacing 
the 
FB1 
Board 
..................................................... 21
SECTION 3:  DIAGRAMS ..................................................................... 22
3-1. Circuit Boards Location ........................................................ 22
3-2.  Printed Wiring Boards and 
 Schematic 
Diagrams 
Information 
......................................... 22
3-3. Block Diagram 
...................................................................... 24
3-3-1.  Connector Diagram (KLV-40W300A Only) ............... 25
3-3-2. Connector 
Diagram 
(KLV-46W300A 
Only) 
............... 26
3-3-3. Connector 
Diagram 
(KLV-52W300A 
Only) 
............... 27
3-4. Schematics and Supporting Information .............................. 28
AU Board Schematic Diagram (1 of 6) ................................. 28
AU Board Schematic Diagram (2 of 6) ................................. 29
AU Board Schematic Diagram (3 of 6) ................................. 30
AU Board Schematic Diagram (4 of 6) ................................. 31
AU Board Schematic Diagram (5 of 6) ................................. 32
AU Board Schematic Diagram (6 of 6) ................................. 33
DF1 Board Schematic Diagram (KLV-40W300A Only) ........ 35
DF2 Board Schematic Diagram (KLV-46W300A Only) ........ 38
DF3 Board Schematic Diagram (KLV-46W300A Only) ........ 41
DF4 Board Schematic Diagram (KLV-52W300A Only) ........ 44
DF5 Board Schematic Diagram (KLV-52W300A Only) ........ 46
FB1 Board Schematic Diagram (1 of 16) ............................. 48
FB1 Board Schematic Diagram (2 of 16) ............................. 49
FB1 Board Schematic Diagram (3 of 16) ............................. 50
FB1 Board Schematic Diagram (4 of 16) ............................. 51
FB1 Board Schematic Diagram (5 of 16) ............................. 52
FB1 Board Schematic Diagram (6 of 16) ............................. 53
FB1 Board Schematic Diagram (7 of 16) ............................. 54
FB1 Board Schematic Diagram (8 of 16) ............................. 55
FB1 Board Schematic Diagram (9 of 16) ............................. 56
FB1 Board Schematic Diagram (10 of 16) ........................... 57
FB1 Board Schematic Diagram (11 of 16) ........................... 58
FB1 Board Schematic Diagram (12 of 16) ........................... 59
FB1 Board Schematic Diagram (13 of 16) ........................... 60
FB1 Board Schematic Diagram (14 of 16) ........................... 61
FB1 Board Schematic Diagram (15 of 16) ........................... 62
FB1 Board Schematic Diagram (16 of 16) ........................... 63
GF1 Board Schematic Diagram 
 (KLV-40W300A/46W300A 
Only) 
...................................... 65
GF2 Board Schematic Diagram (KLV-52W300A Only) ........ 68
HW1 Board Schematic Diagram .......................................... 71
HW2 Board Schematic Diagram (1 of 2) .............................. 73
HW2 Board Schematic Diagram (2 of 2) .............................. 74
HW3 Board Schematic Diagram .......................................... 77
TUU2 Board Schematic Diagram (1 of 2) ............................ 79
TUU2 Board Schematic Diagram (2 of 2) ............................ 80
3-5. Semiconductors ................................................................... 83
SECTION 4:  EXPLODED VIEWS ........................................................ 84
4-1.  Rear Cover Assembly and Stand Assembly  ........................ 84
4-2. Chassis ................................................................................ 85
4-3. Connectors 
........................................................................... 86
4-4. Speakers .............................................................................. 87
4-5.  Bezel Assembly and LCD Panel .......................................... 88
SECTION 5:  ELECTRICAL PARTS LIST ............................................ 89
APPENDIX A:  ENCRYPTION KEY COMPONENTS ..........................A-1
4
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
SPECIFICATIONS
Design and specifi cations are subject to change without notice.
120V-240V AC, 50/60Hz
220W (KLV-40W300A Only)
260W (KLV-46W300A Only)
295W (KLV-52W300A Only)
Less than 0.4W 
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
 
 
1.0 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
Power Consumption (W)
 In 
Use 
(Max)
In Standby 
HDMI IN 1/2/3:
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 (for HDMI IN 1):
   500 
mVrms 
(100% 
modulation)
   Impedance: 
47 
kilohms
AUDIO OUT:
 
500 mVrms (100% modulation) (Fixed)
 
1 Vrms at the maximum volume setting (Variable)
PC IN:
 
D-sub 15-pin, analog RGB, 0.7 Vp-p, 75 ohms, positive
PC AUDIO INPUT:
 
Stereo mini jack, 500 mVrms (100% modulation)
 Impedance: 
47 
kilohms
 
HEADPHONES:
 Stereo 
mini 
jack
 Impedance: 
16 ohms
Trademark Information
As an ENERGY STAR
®
 Partner, Sony 
Corporation has determined that this product 
meets the ENERGY STAR
®
 guidelines for 
energy efficiency.
ENERGY STAR
®
 is a U.S. registered mark.
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.
This TV is manufactured under license from Dolby 
Laboratories. “Dolby” and the double-D symbol are 
trademarks of Dolby Laboratories.
Blu-ray Disc is a trademark.
“BRAVIA” and 
, BRAVIA ENGINE EX, “XMB” 
and “XrossMediaBar”,  S-Force, BRAVIA Theatre Sync, 
, DM
x
, 
BRAVIA Internet Video Link Ready and “PS3” are trademarks 
or registered marks of Sony Corporation and/or 
Sony Computer Entertainment Inc. 
5
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
Television system
NTSC 3.58/PAL-M/PAL-N
Trinorma
Channel coverage
VHF: 2-13
UHF: 14-69
CATV: 1-125
Antenna
75-ohm external terminal for VHF/UHF
Panel System
LCD (Liquid Crystal Display) Panel
Display Resolution (horizontal x vertical):
1,920 dots x 1,080 lines
Screen Size (measured diagonally)
KLV-40W300A - ~40 inches/101.6 cm
KLV-46W300A - ~46 inches/116.8 cm
KLV-52W300A - ~52 inches/132.1 cm
Supplied Accessories
Remote Commander RM-YD017
Two Size AA (R6) Batteries
AC Power Cord
Cable Holder (1 attached to the TV)
Operating Instructions
Quick Setup Guide
Optional Accessories
Headphones Plug Adaptor
Connecting Cables
KLV-40W300A
KLV-46W300A
KLV-52W300A
Speakers
Output
Dimensions (W x H)
1
5/8
 x 5
7/8 
inches
2
1/8
 x 6
1/8 
inches
2
6/8
 x 5
1/8 
inches
42 x 150 mm
55 x 155 mm
70 x 130 mm
Tweeter
Dimensions (H)
1
5/8
 inches
1
5/8
 inches
1
5/8
 inches
40 mm
40 mm
40 mm
Dimensions (W x H x D)
with stand      
39
1/8 
x 27
1/8 
x 10
1/2
 inches
44
3/4 
x 30
3/4 
x 12
1/8
 inches
50
3/8 
x 34
1/2 
x 15
1/8
 inches
992 x 688 x 265 mm
1135 x 799 x 306 mm
1278 x 874 x 384 mm
without stand
39
1/8 
x 25
3/8 
x 4
7/8
 inches
44
3/4 
x 29 x 4
7/8
 inches
50
3/8 
x 32
7/8 
x 4
7/8
 inches
992 x 643 x 122 mm
1135 x 735 x 122 mm
1278 x 832 x 123 mm
wall-mount hole pattern
300 x 200 mm
300 x 200 mm
400 x 300 mm
Mass
with stand
56 lbs.
71 lbs.
95 lbs.
25.0 kg
32.0 kg
43.0 kg
without stand
48 lbs.
62 lbs.
79 lbs.
21.5 kg
28.0 kg
35.5 kg
11W+11W
All measurements are approximations.
6
KLV-40W300A/46W300A/52W300A
KLV-40W300A/46W300A/52W300A
WARNINGS AND CAUTIONS
CAUTION
These servicing instructions are for use by qualifi ed service personnel only. To reduce the risk of electric shock, do not perform any servicing other 
than that contained in the operating instructions unless you are qualifi ed to do so.
CARRYING THE TV
To avoid dropping the TV and causing serious injury, be sure to follow 
these guidelines:
s Before carrying the TV, disconnect all cables.
s Carrying the large size TV requires two or more people.
s When you carry the TV, place your hand as illustrated and hold it 
securely. Do not put stress on the LCD panel.
s When lifting or moving the TV, hold it firmly from the bottom. Place 
your palm directly under the panel.
s When carrying, do not subject the TV to shocks or vibration, or 
excessive force.
WARNING!!
An isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis. The chassis of this receiver is 
directly connected to the ac power line.
!
 SAFETY-RELATED COMPONENT WARNING!!
Components identifi ed by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. Replace 
these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that 
are critical for safe operation are identifi ed in this manual. Follow these procedures whenever critical components are replaced or improper operation is 
suspected. 
Page of 127
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Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) Service Manual ▷ Download

  • DOWNLOAD Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) Service Manual ↓ Size: 20.08 MB | Pages: 127 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) in PDF for free, which will help you to disassemble, recover, fix and repair Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) TV. Information contained in Sony KLV-40W300A / KLV-46W300A / KLV-52W300A (serv.man4) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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