[TechAssist] Re: Zenith IQB50M90W converg prob. Hitachi Guts??

  • From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Wed, 06 Apr 2005 16:57:33 -0230

Hi Larry check this out  Eric
        IQB50M90W       NO CONV W/PINCUSHION    REPAIR TRACE FROM 27 ON FBT TO 
27 V REG Q902 E


   Eric
E M Electronics
Deer Lake Nfld
Canada
tvman@xxxxxxxxxxxxxxx

Larry E wrote:
> Hi Guys, went out on this IQB50M90W,  ZP90 chassis for a complaint of poor
> convergence and it has Hitachi boards in it, all green led`s are lit, red 
> protect led
> is not blinking, replaced both STK`s, made no difference, I must be missing a 
> voltage
> to the IC`s but I`ve never seen this set-up before so I`m going to need a 
> little
> help, any ideas ? tia, Larry E
> Larry Eastman
> American TV & Electronics
> Crystal River, Fl. 34428 
> 
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