[TechAssist] Re: FIXED - Daewoo DTQ-29S1FCN, Chassis CN2001


Hi Ralph it,s a 33 ohm resister..Eric
Eric Manuel
Deer Lake Nfld
Canada

"Ralph Dorsey Atlas TV Milwaukee, WI" wrote:
> 
> is that a point 33 ohm (.33) or a 33ohm. Most modifications in horz
> circuits I've seen usually use something less than 1 ohm. Just want to
> know because I don't have that service bulletin. but i do know about the
> caps
> 
> Premium Technologies wrote:
> 
> >Problem:  Dead, main fuse blown.  Customer complained that for a long time
> >unit would shut down, and after awhile it could be turned on and run again
> >for a random period of time.
> >
> >Notes:  Several service bulletins outlining a number of modifications exist
> >for this unit.  Service notes cover horizontal shift, channel missing or
> >shipped, Thermal runaway and notes regarding repair of regulator circuit.
> >
> >FIX:  Testing found a number of defects and the following were replaced,
> >Q805 (C3203/crossed with NTE382),  HOT Q402 (D1880/crossed with NTE 2353),
> >C404 (1mf-160v replaced with 3.3mf 160v per service bulletin)  In addition,
> >a 33 ohm 1/4w resistor was added to HOT Q402, Base to Emmitter per service
> >bulletin.
> >
> >Unit has been running flawlessly now for approximately three hours.  Heat on
> >Q402 appears nominal.
> >
> >Hope this helps.
> >Bill
> >
> >Premium Technologies
> >Ocean Park, WA. 98640
> >Phone: (360) 665-5984
> >Fax:     (605) 253-4530
> >email: premtech@xxxxxxxxxxxxxx
> >
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> 
> --
> Ralph Dorsey
> Atlas TV Inc.
> 3945 s 76th St.
> Milwaukee.Wi 53220
> 414-545-2303
> 
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