[TechAssist] Re: Durabrand DBTV2702 Chassis M3L523S
- From: "tvservice" <tvservice@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 7 Apr 2005 14:23:46 -0500
I had a Durabrand 27" a few weeks ago it was a Orion,
usual power supply problems, change both transistors in smps and several
diodes most of the zeners are 15 volt some 18 volt.
I don't have any Durabrand models listed by the number you have.
Try a 15 volt zener
Robert
tvservice@xxxxxxxxxxxxx
H & H Electronics Inc
----- Original Message -----
From: "Alvin Rose" <ajroseca@xxxxxxxxxxxxxxx>
To: "techassist" <techassist@xxxxxxxxxxxxxx>
Sent: Thursday, April 07, 2005 7:12 AM
Subject: [TechAssist] Durabrand DBTV2702 Chassis M3L523S
> we have a Durabrand model DBTV2702 (Wal-Mart)
> color tv which is shorting the zener diode D607 in the regulator
> circuit Can anyone give me the zener voltage rating of this diode
> and any info as to the problem..I have a block type schematic but
> no diodes are shown..I think this chassis is made by Citizen for walmart
> any help would be appreciated. Has anyone had any success with acquiring
> technical information from Citizen or Jutan international....
> Alvin Rose
> Radio & Tv Centre
> Marystown, NL.
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