[TechAssist] Re: APEX GB5108 help needed
- From: Eric Manuel <tvman@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 16 Jun 2005 14:52:13 -0230
Hi Dave check this out..Eric
igital GB4308, GB5108 Looks like RGB bowtie, no vertical
sweep.
Replace vertical output IC N301, TDA8351. Check supply R370, R371,
both 1ohm.
APEX GB5108 PICTURE REDUCED TO A TWIRLY LINE ACROSS SCREEN
VERTICAL IC TDA8351 1 OHM RESISTOR FROM SCAN SOURCE
Eric
E M Electronics
Deer Lake Nfld
Canada
tvman@xxxxxxxxxxxxxxx
Dave Huston wrote:
> This one has a bowtie shaped line across center of screen. (together in
> center and about 2 inches high at edges. Not sure if it is a vertical
> collapse or a convergence problem. Hoping someone has ran into this and can
> point me in the right direction.
> Thanks,
>
> Dave Huston
> Huston TV & Electronics
> 2846 Marion-Cardington Rd.E.
> Marion,Oh 43302-8919
> Phone/Fax: 740-389-5726
> email: HustonTV@xxxxxxxxxxxxxx
>
>
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