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Pete, Electronic Engineer
Category: TV
Satisfied Customers: 18103
Experience:  Over 16 years of experience installing and repairing electronics.
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I have a LG42PX5D with sound but no picture. I've pulled the

Customer Question

Hello I have a LG42PX5D with sound but no picture. I've pulled the Ysus board but the IPM seems OK. No short between V+and grd or SUS out and V+. What I've have noticed is a fan on a Board I've seen ID'd as the tuner board is not running. This board is left of the
main board (with all the inputs) KOC
Submitted: 2 years ago.
Category: TV
Customer: replied 2 years ago.
More info. There are no blown fuses and the voltages on the YSUS and ZSUS coming from the power board look right.
Expert:  Pete replied 2 years ago.
I am Pete, and I'll be happy to assist with your question today.
Test the voltage going to the fan and let me know the result?