DOWNLOAD Sony KLV-32EX330 / KLV-40EX430 Service Manual ↓ Size: 6.99 MB | Pages: 82 in PDF or view online for FREE

Model
KLV-32EX330 KLV-40EX430
Pages
82
Size
6.99 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-32ex330-klv-40ex430.pdf
Date
PREV: Sony KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 / KDL-32HX750 / KDL-32HX751 / KDL-32HX753 / KDL-32HX755 / KDL-32HX757 / KDL-32HX758 / KDL-32HX759 / KDL-40EX650 / KDL-40EX653 / KDL Service Manual

Sony KLV-32EX330 / KLV-40EX430 Service Manual ▷ View online

KLV-32EX330/40EX430(CH)
49
USB Audio input no 
sound
USB thumb drive, 
ok?
*USB audio 
format, ok?
Change USB 
thumb drive
Change to 
supported format
NG
OK
NG
OK
Change B* Board
* Please refer to IM for supported USB
audio format.
OK
(*)
Size
B* Board Type
32”
BWM 
40’’
BFM 
6) Audio Problem – USB no sound
TROUBLE SHOOTING
KLV-32EX330/40EX430(CH)
50
OK
TV 3x blinking
Remove spk 
connector (CN4000), ok?
Spk Impedance 
7~8ohm, ok?
F6005
Ok?
Change spk 
wire
Change main 
spk
High Z 
(>100Kohm)
NG
OK
L4000, L4001, L4002 & 
L4003 impedance to ground.
Low Z 
(<100Kohm)
NG
OK
NG
B
B
Change B* Board
Output short to GND / 
Amp IC NG
NG
OK
Check FB4014 and FB4015 
Check D4000 and D4001 
F4000 OK?
Amp IC NG
OK
NG
NG
(*)
Size
B* Board Type
32”
BWM 
40’’
BFM 
7) Audio Problem - X3 Blinking for Audio Error
TROUBLE SHOOTING
KLV-32EX330/40EX430(CH)
51
Picture On Screen 
Distorted Or Missing
Backlight 
turns ON?
Check LED 6x 
times blink?
Refer to Power Troubleshoot (STANDBY LED 
BLINK 
Æ 6x  times blinking
Change B* 
board
Tuner, OK?
Video 1, OK?
HDMI, OK?
PC, OK?
Refer “Video 1 
Problem”
Refer “Video 2 
Problem”
Refer “Tuner 
Problem”
Refer “HDMI 
Problem”
Refer “PC 
Problem”
Finish
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
Yes
Check Eco 
Power Saving 
ON?
Refer to IM Eco 
Power Saving 
Setting
No
Yes
Component, OK?
Refer “Component 
Problem”
Video 2, OK?
No
(*)
Size
B* Board Type
32”
BWM 
40’’
BFM 
Note: If all output can see abnormal color/display, replace LVDS cable.
3-7. VIDEO PROBLEM
TROUBLE SHOOTING
KLV-32EX330/40EX430(CH)
52
MT5306
IC5000
Video1
Component / 
Video2
PC
75oh
m
75oh
m
75oh
m
5V
5V
Input 
detection
I2C pull up
HDMI1/MHL
HDMI2
1) Analog input block diagram
TROUBLE SHOOTING
Page of 82
Display

Click on the first or last page to see other KLV-32EX330 / KLV-40EX430 service manuals if exist.

RANDOM: