[TechAssist] Re: CTC186A
- From: "Terry H." <tvdoc@xxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 9 Dec 2003 14:20:53 -0600
Check the G1 voltage at the crt. Should be around 21 volts or so. If it's
alot higher(seen it as high as 200) the bypass cap is bad.
Terry H.
The TV Shop
Gonzales, Tx
----- Original Message -----
From: "Doug Keller" <dek@xxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, December 09, 2003 12:54 PM
Subject: [TechAssist] CTC186A
> This originally came in with the infamous "f-connector ripped out of the
> tuner" problem. I fixed that, checked it for a day, gave it the shake,
> bump, slap, and jar test. It worked perfectly. Delivered it and 7 days
> later I get a call that the picture is black. If screen is turned all
> the way up, it has dim pic w/retrace lines.This one has me stumped. I
> have resoldered the tuner grounds. Twice. Looked for solder splashes,
> anything that would explain this. I've checked cr4704, r4702, and r4715
> that were in the tips pages to no avail. At this point any suggestions
> would be appreciated.
> Doug
>
> --
> Doug Keller
> Wis-Kel Electronics
> 101 Freeland Ave.
> Terra Alta, WV
> USA 26764
> dek@xxxxxxxxxxxxxx
> http://www.tech-assist.org
> "Learn from the mistakes of others, because you
> won't live long enough to make them all yourself"
>
>
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