[TechAssist] Re: Magnavox MS3652 S327 chassis 36T800 7629 PS parts
- From: "John at Main TV" <maintv2004@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 1 Mar 2005 15:08:36 -0700
The emitter of transistor 7521, the PS output, is connected directly to the
anode of D6526, a zener diode. Is that the transistor you are referring to?
It may be a 0 ohm resistor. John.
John Mielke
Main TV
Longmont,Co 80501
303 776 6955
303 776 0792 fax
maintv2004@xxxxxxxxxxx
www.longmontmaintv.com
----- Original Message -----
From: "Leonard Caillouet" <lcaillo@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, March 01, 2005 2:29 PM
Subject: [TechAssist] Magnavox MS3652 S327 chassis 36T800 7629 PS parts
> I need to ID a part in the PS that is not marked with a location number.
It
> appeared to be a SM cap and appeared to be labelled 3523, but that turns
out
> to be the location number for a resistor on the other side of the board
> (that is labelled on the other side, too). There is not a number for this
> cap. It is in the circuit between the emitter or transistor and the anode
> of diode 6526. Anyone have the service lit to look in the schematic to ID
> what it is?
>
> This one came in dead with a shorted FET 7521, shorted zener? 6526, and
> blown cap? that is unidentified. Customer thinks it was a victim of a
surge
> as it went out during a storm when the lights went out. Any tips would be
> appreciated, also. Nothing else checks damaged in the PS, but without the
> FET and the other parts I can't try to start it to tell.
>
> Leonard G. Caillouet
> Electronics World
> 1261 NW 76 Blvd
> Gainesville, FL 32606
> 352-332-5608
> 352-332-5668 FAX
>
>
>
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