Re: Sharp LC-60SQ15U TV DPS-167CP - No power

Well little update, replaced D7950 and R7900 and the TV is back to life. After replacing R7900 pin 5 jumped up to around 15-16V.

Re: Sharp LC-60SQ15U TV DPS-167CP - No power

Sorry to necro an old post, but felt it might be better to keep relevant info in the same spot.

Ran into the same issue with my TV over the weekend. Zero power, lights, nothing on standby, etc.

D7950 tested as bad, so I have ordered a replacement for that.

Decided to check the other things recommended here, but am stumped on how to tell if IC7903 is bad. Still pretty new to this.

Like egoh I get high voltage (165.3v) on pins 8 and 7, but my pin 5 gets 9.6v. Pins 1 and 2 are...