4 Troubleshooting
4-5
4-2-3 No Video (HDMI - Digital Signal)
Check the HDMI source and
check the connection of
HDMI cable?
Input a HDMI signal.
check the connected cable.
Yes
Does the signal appear at
R461,R464,R457,R458,R454,
R456,R467-R474?
Check JA801, JA802,
HDMI cable.
Change the HDMI cable.
Change the main PCB Ass'y
Yes
Does the digital data appear
at output of R738 ~ R745?
Check IC405
Change the main PCB Ass'y.
Yes
Does the digital data appear
at output of R916_FBE ~
R921FBE?
Check IC601.
Change the main PCB Ass'y.
Yes
Power Indicator is off.
Lamp on, no video.
No
No
No
No
4
5
2
Yes
Does the digital data appearat
output of R1001_FBE ~
R1017_FBE?
Check IC 901_FBE
Change the main PCB Ass'y.
No
3
Yes
Check the LVDS cable?
Replace the LCD panel?
Please, call to Samsung Co. LTD
No
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