[TechAssist] Re: Symphonic Combo TVCR Model # SC3919/ Dead unit.
- From: "Christopher Barnak" <cbarnak@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 19 Jan 2005 07:41:05 -0500
I had one a while back, and it was that 5v regulator. How did you check
it ?
Try a new one.
Christopher Barnak, CET
Norfolk Public Schools
Electronics Division
966 Bellmore Ave.
Norfolk, Va. 23504
Phone 757 628 3385
Fax 757 628 3392
cbarnak@xxxxxxxxxxxxx
>>> greentron@xxxxxxx 1/18/2005 9:59:47 PM >>>
What is the input voltage to IC602?
Jerry Silverman
Greentron Inc
4 Newland Ave Greenville SC 29609
Fax/Phone 864 232 3889
greentron@xxxxxxx
----- Original Message -----
From: "armando guerra" <birdie@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, January 18, 2005 7:38 PM
Subject: [TechAssist] Symphonic Combo TVCR Model # SC3919/ Dead unit.
> The above tv is completely dead. No click at all. Fuse is ok.I esr'd
all
> caps in ps and all are ok.Fusible resisters ok.No shorts
found.Working
> without a manual. The 5v reg IC602 is putting out only 3.3v.The reg
> itself is ok. I checked Q601,switching reg and even subbed it out
and
> still no go.If some one has tips or idea's or maybe a scan of the ps
> ckt,It would be very helpfull so that I can trace the problem.
Thanks.
> Mando
> Birdie's TV & Electronics
> Casa Grande, AZ
>
>
>
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