Ditto, I have done this many times Robert tvservice@xxxxxxxxxxxxxxxxxxx H & H Electronics Inc ----- Original Message ----- From: "Mouton's Electronics" <moutons@xxxxxxxxxxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: Monday, October 28, 2002 9:24 AM Subject: [TechAssist] Re: RCA CTC185AB Dead F25216WT may 1996 > > I have had a similar problem and found more than 5 or 6 times it was in the > reset circuit. Check Q3101 (base), it is a surface mount near the Micro > (collector connects to pin 2 of the micro through R3120 surfacemount). If is > has any base voltage the likely cause is C3126 surfacemount (base voltage > should be 0). Remove the capacitor and clean the glue under it also replace > the capacitor. It always checks good but you should put a new one anyway. > > Hope this helps > > Jason Mouton > Mouton's Electronics > 1116 Center St. > New Iberia, LA 70560 > 337-364-1641 Phone/Fax > moutons@xxxxxxxxxxxxxxxx > > > ----- Original Message ----- > From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx> > Sent: Sunday, October 27, 2002 5:54 PM > Subject: [TechAssist] Re: RCA CTC185AB Dead F25216WT may 1996 > > > > > > I need to look Didn't note that check point on my way out the door > > yesterday, today I'm not at work. There are no FBT dervied voltages since > > there is no oscilation. Only B+ derived. > > > > Peter Oliver > > Tucson Radio TV > > > > > > > > > > > > > > From: "al m" <ampm@xxxxxxx> > > Reply-To: techassist@xxxxxxxxxxxxx > > To: <techassist@xxxxxxxxxxxxx> > > Subject: [TechAssist] Re: RCA CTC185AB Dead F25216WT may 1996 > > Date: Sun, 27 Oct 2002 12:46:15 -0500 > > > > > > do you have your 7.5v on pin 20 of U1001 > > al marquardt > > ampm@xxxxxxx > > > > > > ----- Original Message ----- > > From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx> > > To: <techassist@xxxxxxxxxxxxx> > > Sent: Sunday, October 27, 2002 9:51 AM > > Subject: [TechAssist] Re: RCA CTC185AB Dead F25216WT may 1996 > > > > > > > > > > The 5V supply is present at the front buttons. > > > > > > Peter Oliver > > > Tucson Radio TV > > > > > > > > > > > > From: "al m" <ampm@xxxxxxx> > > > Reply-To: techassist@xxxxxxxxxxxxx > > > To: <techassist@xxxxxxxxxxxxx> > > > Subject: [TechAssist] Re: RCA CTC185AB Dead F25216WT may 1996 > > > Date: Sun, 27 Oct 2002 08:13:58 -0500 > > > > > > > > > You don't mention the 5V supply anywhere. Do you have a scat? > > > al marquardt > > > ampm@xxxxxxx > > > > > > > > > ----- Original Message ----- > > > From: "Peter oliver" <oliver_peter1@xxxxxxxxxxx> > > > To: <techassist@xxxxxxxxxxxxx> > > > Sent: Saturday, October 26, 2002 5:34 PM > > > Subject: [TechAssist] RCA CTC185AB Dead F25216WT may 1996 > > > > > > > > > > > > > > > > > > RCA model F25216WT > > > > Chassis ctc185AB > > > > MFD May 1996 > > > > Symptom DEAD no flux at plug in no attempt to start or turn on > > > > > > > > Has voltage > > > > Q4114 D=165V, S=162V, G= 135V > > > > > > > > Q4401 H.O.T Collector = 162V > > > > > > > > U4107 (12V reg) pin 1 (in)= 27V pin 3 (out)=11.9 > > > > CR4110 cathode= 27.8V > > > > saw tip for CR4704 replaced no change. > > > > > > > > The regulator and H.O.T. test normal in circut this set still has > the > > > > electoltic in regulator circurt.. I have the regulator KIT but it > > doesn't > > > > have all the symptoms, ie usually the regulator blows. The customer > > said > > > it > > > > just stopped working.. Any ideas > > > > > > > > > > > > Peter Oliver > > > > Tucson Radio TV > > > > > > > > > > > > > > > > > > > > _________________________________________________________________ > > > > Unlimited Internet access for only $21.95/month. 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