5. No Sound
(1) Symptom
1) Front LED is Green
2) The Set display a screen, but a sound doesn’t output
(2) Check process
1) Speaker part
2) Main board part
- 25 -
Yes
No
Yes
No
No
No
No
Are Speaker Cables Good?
Is sound at HDMI
Good?
Is EDID download
good?
Download EDID
data once more.
Yes
Is IC401 good?
(AD9381)
Exchange IC401
No
No
No
No
No
Is sound at
Scart1/2 (or
Component2)RGB,
or Side AV Good?
Are good some
elements (C, R, L,
or Diode) at Sound
path?
Is IC800 good?
(Switching IC)
If it dead or short,
exchange this
elements
No
No
Is sound at RF, AV,
or Component1
Good?
Are good some
elements (C, R, L,
or Diode) at Sound
path?
If it dead or short,
exchange this
elements
Yes
Yes
Is IC601 good?
(VCT-P)
Exchange IC601
Is IC801 good?
(Amplifier)
Exchange IC801
Yes
Exchange IC800
Exchange the cable
Insert the cable exactly
Are Speaker units good?
Are Speaker Cables
connect normally?
Содержание 26LC2R Series
Страница 31: ... 31 EXPLODED VIEW 26LC2R 010 020 060 070 080 090 100 030 140 150 040 130 110 050 120 ...
Страница 33: ... 33 EXPLODED VIEW 32LC2R 010 020 050 070 080 090 100 030 150 040 140 120 130 060 060 110 ...
Страница 43: ......
Страница 44: ......
Страница 45: ...Jun 2006 Printed in Korea P NO MFL30105597 ...
