[TechAssist] Re: Zenith B25A11ZF 9-2108 SHUTDOWN
- From: "bob" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Fri, 24 May 2002 13:10:36 -0400
Keith,
This set will not start if it knows there is no vert sweep..check
that first..Does the HV try to come up? if yes could be in HV shutdown.. and
you have to unplug set to reset micro..Older models Z and A line had a leaky
diode in shutdown circuit, off of pin 6 of flyback. Hope this helps
Bob,
Bobs tv... Worcester, ma
main 508-853-1482
fax 508-853-1480
----- Original Message -----
From: Keith Trumbla <ktrumbla@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Friday, May 24, 2002 12:48 PM
Subject: [TechAssist] Zenith B25A11ZF 9-2108 SHUTDOWN
>
> The set runs for about 20 seconds then shutdowns down. Have to unplug to
> restart. Model B25A11ZF ZENITH Chassis # 9-2108 . B+ is ok at 130 v
>
> Thanks
>
> Keith Trumbla
> O/O B.E.M Electronics Est.1954
> 839 Ellice ave.
> Winnipeg Manitoba, Canada R3G 0C3
> Ph.(204)775-2875 Fax(204) 774-9192
> Mail to : ktrumbla@xxxxxxxxxxx
>
>
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