[TechAssist] Re: Zenith sg2713h9 vert won't fill screen. 9-822 & 9-958
- From: "Bob@bobsTV" <woodman17@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 19 May 2005 15:58:39 -0400
Ron,
Sorry no print, but I would try another vert output...
Bob.
Bob's TV Worcester, ma
woodman17@xxxxxxxxxxx
----- Original Message -----
From: "Ron Miller d.b.a. Country TV" <rlmbkm@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, May 19, 2005 1:42 PM
Subject: [TechAssist] Zenith sg2713h9 vert won't fill screen. 9-822 & 9-958
> Have about 1/3rd of vert sweep.
> What I have changed: cx2110.c2104.cx2105.c2108.cx2109 also cr2101 and
> ic2100 (vert output la7836).
> Three of the caps checked bad.
> Below are the voltage readings on IC2100.
> Pin1. 11.3vdc
> Pin2. 8.0 vdc
> Pin3. 5.7 vdc
> Pin4. 0
> Pin5. 5.8 vdc
> Pin.6. 5.1 vdc
> Pin.7. 28.7 vdc
> Pin8. 0.6 vdc
> Pin9. 1.6 vdc
> Pin10. 0
> Pin11. 12 vdc
> Pin12. 23.5 vdc
> Pin13. 4.8 vdc
> IC heatsink is warm but not hot to the touch,
> anyone have a print to check these voltage readings, tips on scan of vert
> section?TIA
> Country TV
> Ron Miller
> Inez, TX. 77968
>
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