[TechAssist] Re: Zenith SE2517P Chassis 9-707 No audio. Need schematic.
- From: "Hoyt's TV" <hoytstv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 25 Feb 2006 22:44:28 -0500
From Z-Tips
bad 18v supply rail at pin 2 of IC 101 & 201 on 9-599, scope it for ripple
lift biasing diodes at pin 2 of each IC, if audio comes back may have leaky
C3418 filter cap. on 9-520
Russ Hoyt
Hoyt's TV
Exeter, NH
----- Original Message -----
From: "GERALD GANN" <alpha21century1234@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, February 25, 2006 5:39 PM
Subject: [TechAssist] Zenith SE2517P Chassis 9-707 No audio. Need schematic.
> Zenith SE2517P Chassis 9-707 No audio. Need schematic.
> Would any one have this oldie in PDF by any chance? Caps checked good and
> we are getting all the voltages we think we are supposed to get on the
> Stereo DEC/Audio Amp 9-599.
>
>
> Jerry
> Alpha 21 Electronics
> 1840 State St.
> Granite City, IL 62040
> 618-452-8620
> alpha21century1234@xxxxxxxxxxxxx
>
>
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