[TechAssist] Re: Zenith Model # A32B41W\ 9-2003 main module

  • From: "Bob@Bobs tv" <woodman1@xxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Thu, 30 Jan 2003 09:38:16 -0500

mando,
         1-   2.7V    AGC         AGC voltage comes from pin 10 of IC1250
and voltage is 3.3 at that pin
         2-  2.26V   TU
         3-n/c
         4-5-5V
         6-   9V
         7-   5V
         8-  n/c
         9- 33.1V
         10-  n/c
         11-     IF
Bob,

Bobs TV   Worcester, ma

woodman1@xxxxxxxx

Main  508-853-1482
Fax    508-853-1480
----- Original Message -----
From: "armando guerra" <birdie@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, January 29, 2003 4:37 PM
Subject: [TechAssist] Zenith Model # A32B41W\ 9-2003 main module


>
> This set has alot of snow on the low channels 2-7 but is ok on the
> higher ones.It has twin
> tuners 175-2720-01.The one in the front has the RF ant block.Since the
> tuners were the same #,I went ahead and interchanged them but I still
> have the same problem.Don't have the manual so if someone has the tuner
> voltages,I would apreciate that info.Looks like the agc voltage be
> low.Thanks for any and all info and help.
> Mando
> Birdie's TV & Electronics
> Casa  Grande, AZ
> PS   The ext video\audio jacks has a good clear pix.
>
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