Insigna LCD TV ns-32d311 - HDMI not working

Thread Starter

frankr21

Joined Dec 16, 2016
9
Hi all,
I need help to identify a part that is blown and the marking are burned.
I have found schematic of another Insigna lcd, but its for a different board with three hdmi port. Mine have two.
There is a few concordance in the pin out of the ic with the schematic. (NC7SB3157P6XCT analog switch)
What bothering me is the two input a link to both hdmi port nut i cannot track the switch input and the output of the switch.

Any idea??

Thanks
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MrAl

Joined Jun 17, 2014
13,724
Hi,

Unfortunately when a part blows it can be because another part blew out first and/or can take out other parts with it too. You'd have to find any other bad parts. Hopefully it's just that one part.
 

Thread Starter

frankr21

Joined Dec 16, 2016
9
Dodgydave the part is incompatible wrong pin number.

MrAI your right i will power up the board and check if it look good.
But do you think i can assume that is the same part when it from anotger design?
 
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