[TechAssist] Re: [Fwd: Zenith 20" TVCR combi TVBR1992Z (May'99, UL 289X, cat#M5462) dead.]
- From: "Shaun" <ssroark@xxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 29 Nov 2001 18:08:46 -0700
Hi Phil, YOU need to ge the vcr deck into stanby mode and make sure
everything is aligned correctly. On most of these units the switch mode is
dirty but you may have a power supply problem, but get it into stanby
position first.
Shaun
----- Original Message -----
From: "Phil Bader" <philbad@xxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Thursday, November 29, 2001 11:28 AM
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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