• Service Manuals |
  • Sony |
  • TV |
  • KDL-32R435A, KDL-40R485A, KDL-46R485A, KLV-24R402A, KLV-24R422A, KLV-32R402A, KLV-32R407A, KLV-32R422A, KLV-40R452A, KLV-40R457A, KLV-40R472A, KLV-46R452A, KLV-46R472A

DOWNLOAD Sony KDL-32R435A / KDL-40R485A / KDL-46R485A / KLV-24R402A / KLV-24R422A / KLV-32R402A / KLV-32R407A / KLV-32R422A / KLV-40R452A / KLV-40R457A / KLV-40R472A / KLV-46R452A / KLV-46R472A Service Manual ↓ Size: 5.23 MB | Pages: 70 in PDF or view online for FREE

Model
KDL-32R435A KDL-40R485A KDL-46R485A KLV-24R402A KLV-24R422A KLV-32R402A KLV-32R407A KLV-32R422A KLV-40R452A KLV-40R457A KLV-40R472A KLV-46R452A KLV-46R472A
Pages
70
Size
5.23 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / COMMON
File
kdl-32r435a-kdl-40r485a-kdl-46r485a-klv-24r402a-kl.pdf
Date
PREV: Sony KD-55X8505A Service Manual

Sony KDL-32R435A / KDL-40R485A / KDL-46R485A / KLV-24R402A / KLV-24R422A / KLV-32R402A / KLV-32R407A / KLV-32R422A / KLV-40R452A / KLV-40R457A / KLV-40R472A / KLV-46R452A / KLV-46R472A Service Manual ▷ View online

ITC2
CHASSIS
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
Troubleshooting
3 5 Audio Problem
3-5.  Audio Problem
3-5-4. Analog RF no sound 
Analog RF input 
no sound
RF cable, 
ok?
Change RF 
cable
UI setting, ok?
(TV System, AFT, Audio Filter)
Correct UI
NG
NG
RF source, 
ok?
Change RF 
source/channel
(
y
)
OK
NG
OK
Raster sound, 
ok?
Refer “Speaker 
No Sound”
OK
NG
Tuning, 
ok?
Refer  “Tuner 
Change BB Board
NG
OK
OK
ok?
Problem”
33
ITC2
CHASSIS
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
Troubleshooting
3 5 Audio Problem
3-5.  Audio Problem
3-5-5. USB no sound
Do a Factory Setting
START
Sound
Sound
*Confirm USB audio 
f
t
Change to 
t d f
t
NG
Sound
Sound
No Sound
No Sound
Check USB thumbdrive
format
Change USB 
supported format
NG
No Sound
No Sound & USB format OK
Sound
Sound
Condition
g
thumbdrive
No Sound
No Sound & USB condition OK
Main IC (IC5000) or Audio IC 
Change BB Board
(IC4000) problem
DONE
34
*Confirm with OSD on bottom panel, if playback not support.
*Please refer to IM for detail supported USB audio format.
ITC2
CHASSIS
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
Troubleshooting
3-6.  Troubleshooting Video Problem
Picture On Screen 
Distorted Or Missing
Check LED 6x 
Refer to Power Troubleshoot (STANDBY LED 
Yes
Backlight 
turns ON?
times blink?
BLINK 
 6x  times blinking
No
No
Refer to IM Eco
Tuner, OK?
Refer “Tuner 
Problem”
Yes
Yes
No
Check Eco 
Power Saving 
ON?
Refer to IM Eco 
Power Saving 
Setting
No
Yes
Change 
BB_PAA board
Video , OK?
Refer “Video 
Problem”
Yes
No
Component, 
Refer 
“Component
No
HDMI, OK?
Refer “HDMI/MHL 
Problem”
Yes
No
OK?
Component 
Problem”
Yes
Finish
MHL, OK?
Refer “HDMI/MHL 
Problem”
Yes
Yes
No
35
Finish
ITC2
CHASSIS
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
Troubleshooting
3-6-1. Component, Video & HDMI Block Diagram
MT5309
Component / Video
5V
Input 
detection
IC5000
Component / Video
75ohm
HDMI1
HDMI2/MHL
36
Page of 70
Display

Click on the first or last page to see other KDL-32R435A / KDL-40R485A / KDL-46R485A / KLV-24R402A / KLV-24R422A / KLV-32R402A / KLV-32R407A / KLV-32R422A / KLV-40R452A / KLV-40R457A / KLV-40R472A / KLV-46R452A / KLV-46R472A service manuals if exist.

RANDOM: