SAMSUNG LN26C350D1D LN32C350D1D Troubleshooting Table.
NO VIDEO [TUNER_CVBS]
- Audio is normal, but no picture is displayed on the screen.
- Check the Tuner CVBS source.
- Check the Tuner.
- This may happen when the LVDS cable connecting the Main Board and the Panel is disconnected.
Power indicator LED off.
Lamp [backlight] on, no video?
|
No
|
Check if the set is in Standby Mode.
|
Yes
|
||
Check HDMI source and check the connection of HDMI cable.?
Yes
|
No
|
Insert RF source properly.
|
Does the DC TU 5V_PW, TU33V_PW appear at #2, #4 Pin of
Tuner?
|
No
|
Check Tuner.
Change the Main Ass’y.
LC350_26”: [BN44-00368A].
LC350_32”: [BN41-00369A].
|
Yes
|
||
Does the digital data appear at pins 16,17 (LVDS Data clk)
of LVDS connector?
|
No
|
Check IC201 [Saturn4].
Change Main Ass’y.
LC350_26: [BN44-00368A].
LC350_32”: [BN41-00369A].
|
Yes
|
||
Check the LVDS cable.
Replace the LCD Panel.
|
No
|
Seek Tech support.
|
LOCATION [MAIN]
TOP
BOTTOM
CVBS Out [Gray Bar]
LVDS Output