[TechAssist] Re: RCA CTC169BG2 DEAD
- From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 14 Nov 2005 13:33:52 -0600
The blue or grey box caps by the HOT need to be checked.
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
cgriff4000@xxxxxxx wrote:
> Thank you for your reply. I checked around a bit more and found that my HOT
> was shorted. Changed the HOT and the bouncing went away. Went to turn on the
> set and nothing. Checked U4101, and I was back to bouncing. The HOT shorted
> again. I have just moved and cannot locate my FTB tester. So now I need to
> ask, what are the chances my fly is bad. Any other ideas?
>
> Thank you again,
> Chad
>
> -----Original Message-----
> From: Wayne Vanaman <Wayne@xxxxxxxxxxxxxxxxxxxxx>
> To: techassist@xxxxxxxxxxxxx
> Sent: Mon, 14 Nov 2005 10:16:52 -0600
> Subject: [TechAssist] Re: RCA CTC169BG2 DEAD
>
> You should measure about 28 ohms between pins 15 and 16 of u4101.
> Voltage on the pins should be around 10.8 when in standby. Check cap
> c4118 470uf35v.
>
> R4003 is 33k 2w power supply feeding pins 15 and 16.
> 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
>
>
> cgriff4000@xxxxxxx wrote:
>
>>I have a CTC169BG2 that is dead. The voltages on U4101 are bouncing
>>between 8.3 and 10 volts. There is 157 volts on the collector of
>>Q4101. I have replaced U4101, C4102, C4108, and CR4118. Voltages
>>still bounce all the same. Any help would be greatly appreciated.
>>
>>Chad Griffiths TV/VCR Schenectady, NY
>>
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