[TechAssist] Re: Durabrand DBTV2702 Chassis M3L523S
- From: Alvin Rose <ajroseca@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Fri, 08 Apr 2005 23:04:31 -0230
Hi Gary
The zener is a 15 volt unit..I used a 16 volt 5 watt zener
and it has been operating ok for 4 hours now..Thanks to
the helpful technicians who offered some good technical
info and I think the problem is solved.
Alvin
Gary McCartney wrote:
>Never tried Alvin.
>
>That zener wouldn't happen to be in the 130V B+ to ground would it?
>Maybe it's used as a crowbar protection where if the B+ goes too high it
>will short out the zener and thus the fuse?
>
>Gary
>
>
>
>
>Gary McCartney
>
>McCartney Electronics
>Guelph Ontario Canada
>Est. 1984
>email: gary (at) number63.ca
>
>
>
>
>
>
>
>
>Alvin Rose wrote:
>
>
>>Hi Gary
>>have you had any success in contacting them for
>>technical support
>>Alvin
>>Gary McCartney wrote:
>>
>>
>>
>>
>>>In Canada, if I am not mistaken, Jutan International handles Orion TV's
>>>with brand names: Citizen, Sansui, Electrohome, Symphonic and Durabrand.
>>>They all seem to have the same insides anyways.
>>>
>>>
>>>
>>>
>>>Gary McCartney
>>>
>>>McCartney Electronics
>>>Guelph Ontario Canada
>>>Est. 1984
>>>email: gary (at) number63.ca
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>J Silverman wrote:
>>>
>>>
>>>
>>>
>>>
>>>>Only Durabrand I have seen was made by Orion.
>>>>Jerry Silverman
>>>>Greentron Inc
>>>>4 Newland Ave
>>>>Greenville SC 29609
>>>>Fax/Phone 864 232 3889
>>>>mail to: greentron@xxxxxxx
>>>>----- Original Message -----
>>>>From: "Alvin Rose" <ajroseca@xxxxxxxxxxxxxxx>
>>>>To: "techassist" <techassist@xxxxxxxxxxxxxx>
>>>>Sent: Thursday, April 07, 2005 8:12 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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>>>>
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>>>>
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