[TechAssist] Re: RCA G35772AT CTC187CL DEAD
- From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Wed, 22 Sep 2004 15:50:26 -0400
Larry,
Remove and test R4104 off pin #4 of the regulator, I believe its
1.5 megs..
Bob,
Bobs TV Worcester, ma
woodman1@xxxxxxxx
Main 508-853-1482
Fax 508-853-1480
----- Original Message -----
From: "Larry E" <videotech@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, September 22, 2004 3:24 PM
Subject: [TechAssist] RCA G35772AT CTC187CL DEAD
> Hi Guys, this 187CL is stone dead, no click from relay, HOT is good,
> have 160 v on collector
> in standby, resoldered H- driver transformer and the coil, C4107 is
> good, found a bad
> C4105 10uf @ 200 replaced it with no change, I need to know if the
> voltages are correct
> on U4101 as I don`t have the schematic, they are
> Pin 1= -40
> 2= -33
> 4= 0
> 5= .9
> 6= .9
> 7= .4
> 8&9 = 0
> 11&12 = 165 thanks in advance, Larry E
> Larry Eastman
> American TV & Electronics
> Crystal River, Fl. 34428
>
>
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