[TechAssist] Re: CTC 187BK trouble...Fixed
- From: Info <info@xxxxxxxxxxxxx>
- To: Wayne Vanaman <techassist@xxxxxxxxxxxxx>
- Date: Thu, 27 Feb 2003 14:32:56 -0600
Thanks for yours inputs, after follows your indications, step by step,
work ok the TV, just the caps and R is bad, regulator is ok.
Thanks again
Ruben Valiente.
Con fecha Wednesday, February 26, 2003, 1:47:09 PM, escribió:
WV> r4126 30K 2W pn 215206
WV> r4110 33k 1w pn 176654
WV> R4110 goes from regulated 140vdc to ground. Suspect C4105 10uf 200v, cr4106
WV> (164589), or c4107 100uf 250v.
WV> R4126 goes from the main input 160vdc to CR4112k and to switch mode
WV> transformer pin 1. Suspect U4101 stk switching IC, or SMD C4103 which runs
WV> from U4101p6/CR4102k/R4105. I have seen the end caps on this capacitor
WV> crack causing the regulated 140vdc to exceed 300v.
WV> Wayne Vanaman
WV> Omega Electronics
WV> 6904 W Fairfield Dr
WV> Pensacola, Fl. 32506-3310
WV> Wayne@xxxxxxxxxxxxxxxxxxxxx
WV> WWW.PensacolaTVRepair.Com
WV> 850-456-5995 voice
WV> 850-458-6369 fax
4110 = RES MF 1W 5% 33K
R4126 = RES MF 2W 5% 30K
Ken Dyche
Mississauga T.V. Inc. (est. 1952)
Mississauga, Ontario
Canada
WV> ----- Original Message -----
WV> From: "Info" <info@xxxxxxxxxxxxx>
WV> To: <techassist@xxxxxxxxxxxxx>
WV> Sent: Wednesday, February 26, 2003 12:23 PM
WV> Subject: [TechAssist] CTC 187BK trouble....
>>
>>
>>
>> Con fecha Tuesday, February 25, 2003, 11:14:15 AM, escribió:
>>
>> I have a CTC 187BK power on but the horizontal after 15 min. close and
>> open....found R4126V and R4110U open , but burned. Can get me the
>> value of this ?
>> Thanks
>> Ruben Valiente.
>>
--
Ruben Valiente F.
Colonia C.A. # B-129
Managua, Nicaragua
Telefono 505-277-2610
Fax 505-277-2610
www.sertevisa.com
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