[TechAssist] Re: CTC187CL3 blows Horz. output tr
- From: "Adolph Gower" <agower@xxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 1 Sep 2003 13:07:08 -0700
Junior, my problem was the crt shorted, removed the anode lead and high
voltage came up , hooked back up and arc inside CRT!!!
Adolph Gower
Adolph Gower
Cordova TV
10275 Old Placerville Rd. #5
Sacramento, Ca. 95827
agower@xxxxxxxxxxxxxxxxxx
(916) 363-6565
Fax (916) 363-7623
Fax (916) 363-7623
Since 1961
Source for good used parts.
Ph. (916) 363-6565
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----- Original Message -----
From: "junior hurdle" <jselectronics@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, August 16, 2003 11:41 PM
Subject: [TechAssist] CTC187CL3 blows Horz. output tr
> Hi techs
> I replaced the FBT , the hot (BUH517) and C709 (47mf @ 25V) in this
ctc-187CL3 rca.
> Before I could adjust the screen and focus the HOT shorted out again. I
replaced the
> HOT again to see if it was heating rapidly. After 30 seconds I checked the
transistor
> and found it to be very hot . I plugged the set in again and before I
could turn it on the
> HOT shorted out again. I checked all components in the horz.circuit as
well as the
> signal going to the horz. output but they all checked ok.
> could any one tell me what could be causing this transistor to keep
shorting?
> thank you .
> junior Hurdle
>
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