[TechAssist] Re: RCA F36685 CTC197CN1 NO channels above 50
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 04 Oct 2005 16:45:56 -0500
Q17301 is the uhf amp pn 227008 wink wink
Q17101 is the vhf amp pn 226973
These are four leg smds, dual gate FETs.
Voltages
q17301
drain 0 vhf 11.5uhf
source 0 vhf 5.5 uhv
g1 0 vhf 4.4 uhf
g2, 5.1
q17101
drain 10.5 vhf 0 uhf
g1 1.6 vhg 0 uhf
g2 5.3
source ground
u17701 vhf/uhf mixer
pin 7, 3.7 vhf, 4.0 uhf
pin 11 Band Switch, .1 vhf, 4.8 uhf
Wayne Vanaman
Omega Electronics
6904 W Fairfield Dr
Pensacola, Fl. 32506-3310
Wayne@xxxxxxxxxxxxxxxxxxxxx
WWW.PensacolaTVRepair.Com
850-456-5995 voice
850-458-6369 fax
>>>>>----- Original Message -----
>>>>>From: "Shaun" <satguy@xxxxxxxxxxxxx>
>>>>>To: "tech" <techassist@xxxxxxxxxxxxx>
>>>>>Sent: Monday, October 03, 2005 2:12 PM
>>>>>Subject: [TechAssist] RCA F36685 CTC197CN1 NO channels above 50
>>>>>
>>>>>
>>>>>
>>>>>>This set had a defective C14601 (2200 mfd 25 volt) returned to
>>>
>>>customer
>>>
>>>>>>played fine for 2 days then she said channel 56 started to go in
>
> and
>
>>>out
>>>
>>>>>>(good picture then snow then back again) now all channels above 50
>>>
>>>in
>>>
>>>>the
>>>>
>>>>>>cable mode are snow. Everything from 50 down is a good picture, I
>>>>
>>>>checked
>>>>
>>>>>>the cable with a different tv and the cable works fine so it is
>
> the
>
>>>RCA
>>>
>>>>tv
>>>>
>>>>>>that is bad. Before I tear it apart I wanted to make sure there
>>>
>>>isn't
>>>a
>>>
>>>>>>setting or something I need to do that someone might know. tia.
>>>>>>
>>>>>>Shaun
>>>>>>
>>>>>>Advanced Electronics
>>>>>>224 West Riverview Ave.
>>>>>>Fort Morgan, CO 80701
>>>>>>
>>>>>
>>>>
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