[TechAssist] Re: Sanyo, AVM-1902, No Vert.
- From: "D Thunhurst" <dthunhurst@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 29 Jul 2003 17:03:36 -0600
I'm not sure if this is a chassis number because it is not labeled as such.
There is a number on the printed board that is G4S-1902.
If that is not it, where else would it be listed? There is nothing else
inside the cabinet nor the back cover.
Daryl
Daryl's TV
3310 Dyer St.
El Paso, TX 79930
915-565-9184
915-564-1024 Fax
dthunhurst@xxxxxxx
http://dynacomp.freeyellow.com
-----Original Message-----
From: hartstv@xxxxxxxxxxx <hartstv@xxxxxxxxxxx>
To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
Date: Tuesday, July 29, 2003 3:34 PM
Subject: [TechAssist] Re: Sanyo, AVM-1902, No Vert.
>Chass #........??
>Don of HARTS-TVCR-ASC
>9 Robert St,Oromocto,NB,Canada,E2V3N2
>Tel-506-357-9785,Fax-506-357-6010
>hartstv@xxxxxxxxxxx
>
>
>
>----- Original Message -----
>From: "D Thunhurst" <dthunhurst@xxxxxxx>
>To: "TechAssist" <TechAssist@xxxxxxxxxxxxx>
>Sent: Tuesday, July 29, 2003 6:13 PM
>Subject: [TechAssist] Sanyo, AVM-1902, No Vert.
>
>
>> Hi,
>> I have a 19" Sanyo, model AVM1902, with no vertical deflection. I
>replaced
>> R476 (open), C452, C457, C007 (all had very high ESR) and the vertical
>> output IC (LA3837). Replaced the IC twice because I had doubts on the
>first
>> one as it looked like it had been soldered before. I am getting my 24
>volt
>> supply to the IC and I have double checked all other components around
the
>> area. Also did the usual re-soldering of the poor joints.
>> I even suspected the possibility of an open yoke. It checks 14 ohms
>across
>> the vert. windings. The output IC is running a bit warm to the touch, so
>I
>> suspect there is something being loaded down in the final stage.
>> Any information on this set would be appreciated.
>> Thanks,
>> Daryl
>> Daryl's TV
>> 3310 Dyer St.
>> El Paso, TX 79930
>> 915-565-9184
>> 915-564-1024 Fax
>> dthunhurst@xxxxxxx
>> http://dynacomp.freeyellow.com
>>
>>
>>
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