[TechAssist] Re: RCA CTC177CD / F32671CD need schem of the P.S. and HOT ckt (short)
- From: "Webster TV" <webstertv@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 27 Jan 2004 13:57:45 -0600
Phil,
I've had a couple of different parts that can cause your symptom. Diode
CR4106 off of pin 8 of Regulator Transformer, C4105(10m-200v) in same
circuit, and C4107 (100m-180v) in same circuit. Check all for shorts.
HTH
Dan Webster
Webster's TV
Shullsburg, Wi.
----- Original Message -----
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, January 27, 2004 11:00 AM
Subject: [TechAssist] RCA CTC177CD / F32671CD need schem of the P.S. and HOT
ckt (short)
> Fuse blown. HOT shows short from collector to ground. HOT good. Replaced
> the STK730 PS IC.Short still there. Checked scan caps, diodes. Seem OK.
> I could use a .pdf of the smps and HOT area so I can trace the B+ from
> HOT to fly, out other side to smps. (I have a CTC175 book but they don't
> use an STK in the PS)
> Thanks,
> Phil
> --
> Jan Phyl TV Inc
> 3420 Recker Hwy.
> Winter Haven, Fl. 33880
> fax: 863-299-8821
> (professional. technician calls only)
>
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