[TechAssist] Re: Sansui COM7200 service manual needed-second request
- From: "J Silverman" <greentron@xxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 6 May 2003 14:51:42 -0400
Q409 is labelled "pin drive". Common problem with that model was that the
HOT driver transformer develops shorted turns and does not drive the HOT
sufficiently.
Jerry Silverman
Greentron Inc
4 Newland Ave
Greenville SC 29609
864 232 3889
Fax 271 2080
mailto:greentron@xxxxxxx
----- Original Message -----
From: "John at Main TV" <maintv@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, May 05, 2003 8:13 PM
Subject: [TechAssist] Sansui COM7200 service manual needed-second request
>
> Hello. I'm still working on the Sansui COM7200 made by Orion in 2002.
> It has B+ andhoeiz drive to the horiz.output transistor but no high
> voltage. I need the service manual to understand the function of Q409
> off the HOT collector. Thanks in advance. John.
>
> --
> John Mielke
> Main TV
> Longmont,Co 80501
> 303 776 6955
> 303 776 0792 fax
> maintv@xxxxxxxxxxx
>
>
>
>
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