[TechAssist] Re: Sharp 32L-S400B, No video/audio, has OSD

  • From: Cliff Afflick <sgt.cliff@xxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Thu, 03 Mar 2005 13:40:26 -0700

  Check for bad solder joints.
Check
Cliff
----- Original Message -----
From: "John @ Myers TV" <myers_tv_b@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, March 03, 2005 9:52 AM
Subject: [TechAssist] Sharp 32L-S400B, No video/audio, has OSD


> OK, here's another dog.
> Sharp M# 32L-S400B
> No video/ audio / snow
> Here's what I've done so far.
>
> 1) changed EEPROM - more on this later
>
> 2) Changed jungle IC201 (RH-IX3253CEZZ) - Using a video input, I have
video
> going in on pin 39, but am getting just the blanking pulses out at pin41.
>
> 3) This morning I noticed that the new EEPROM is not recognizing the front
> A/V jacks on the set, even after re-initializing. I ordered the exact IC
for
> the set, but I beginning to think I was right on with the EEPROM, but just
> got the wrong one as a replacement.
>
> Any ideas?
>
> John Myers
> Myers TV Service Company
> 376 E. State St.
> Alliance, OH 44601
> Phone (Voice & Fax) (330) 821-6545
> myers_tv_b@xxxxxxxxxxxxx
> www.myerstv.net
>
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