[TechAssist] Re: [Fwd: Zenith 20" TVCR combi TVBR1992Z (May'99, UL 289X, cat#M5462) dead.]
- From: "Jeff Dougherty" <jeff@xxxxxxxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 29 Nov 2001 19:34:52 -0500
Phil,
Did you return the VCR mechanism to 'home' position before these
measurements?
Jeff
mailto:Jeff@xxxxxxxxxxxxxxxxxx www.9-11-2001tragedy.com
FAX 1-413-280-0677
Intrepid Video & Electronics
Harrisburg, PA 17111
717-909-8844
www.intrepid-video.com www.tech-repair.net www.thetoolcaddy.com
----- Original Message -----
From: "Phil Bader" <philbad@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, November 29, 2001 1:28 PM
Subject: [TechAssist] [Fwd: Zenith 20" TVCR combi TVBR1992Z (May'99, UL
289X, cat#M5462) dead.]
>
>
>
> -------- Original Message --------
> Subject: Zenith 20" TVCR combi TVBR1992Z (May'99, UL 289X, cat#M5462)
> dead.
> Date: Thu, 29 Nov 2001 13:26:50 -0500
> From: Phil Bader <philbad@xxxxxxxxxx>
> Organization: Jan Phyl TV Inc. Winter Haven, Fl. Estab. 1976
> To: "CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx"
> <CONSUMERELREPAIR-L@xxxxxxxxxxxxxxxxxxxx>
>
> Cassette tray is half way in.Push power,no response.VCR deck has no
> movement at plug in.Has an Orion CRT, Samsung flyback.Actual mfgr.
> unknown. PLug in,hear a slight shirp of smps starting.All fuses OK, HOT
> OK. With plugged in I measured the main TV/PS board's reg. IC's: IC502
> (3-leg, 7805D)pin 1:+9.24V, pin 3:+5.78V . IC503 (4-leg, P009RD08 Sharp)
> pin 1: +12.94V, pins 2,3: 0 VDC, pin4: .08VDC. IC504 (3-leg, 7812A)
> pin1:+12.94VDC, pin 3:+11.60 VDC. "B+" pin of fly zero. IC501 main reg
> seems to output OK (STRF6624) Main filter is +173 VDC (C507,
> 470mfd@200V) ANY assist needed!
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