OK...Let me check in the morning...May have something for you. Sounds familiar. -Ed- -- Tel-Tek Electronics Ontario-Canada teltek3@xxxxxxxxxxxx teltek@xxxxxxxxx > From: LeRoy Westlund <llw@xxxxxxxxxx> > Reply-To: <techassist@xxxxxxxxxxxxx> > Date: Mon, 30 May 2005 19:11:09 -0600 > To: <techassist@xxxxxxxxxxxxx> > Subject: [TechAssist] Re: RCA F35731MB CTC169JS6 - Shuts off when > signalsource is connected. > > I checked Q2905. It tested good. > > LLW > > LeRoy Westlund > Westlund TV & Electronics > 97 North Main " I forgot,..to remember,.. > Centerfield, UT 84622-0087 to forget " > Ph./Fax 435-528-3822 > mailto:LLW@xxxxxxxxxx > > -----Original Message----- > From: Tel-Tek <teltek3@xxxxxxxxxxxx> > To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx> > Date: Monday, May 30, 2005 6:57 PM > Subject: [TechAssist] Re: RCA F35731MB CTC169JS6 - Shuts off when > signalsource is connected. > > >> LeRoy. >> Video Buffer may be at fault. Not sure Q905 or Q906. >> Let you know in the morning. >> Front center of chassis. >> >> -Ed- >> -- >> Tel-Tek Electronics >> Ontario-Canada >> >> teltek3@xxxxxxxxxxxx >> teltek@xxxxxxxxx >> >> >>> From: LeRoy Westlund <llw@xxxxxxxxxx> >>> Reply-To: <techassist@xxxxxxxxxxxxx> >>> Date: Mon, 30 May 2005 18:40:16 -0600 >>> To: TechAssist <techassist@xxxxxxxxxxxxx> >>> Subject: [TechAssist] RCA F35731MB CTC169JS6 - Shuts off when signal > source >>> is connected. >>> >>> Hi members, >>> This set will run all day with raster only. As soon as I hook up a signal >>> source (Antenna, or external input), it will shut off after about 10 >>> seconds. Picture is beautiful, and all voltages from the power supply > read >>> normal, for that length of time. >>> When it shuts off, I have to unplug the power for at least 5 minutes, > before >>> my standby voltages will return. >>> >>> Parts replaced so far, with OEM part numbers : >>> Regulater chopper output. (200165) >>> Regulator IC (200419) >>> Regulator caps. (2.2 @ 100 195691),(15 @ 63 214756),(470 @ 35 190496),(39 > @ >>> 100) >>> Horz cap (.48 @ 250 197518), CR4118 (164589), C4703 (47 @ 250). >>> B+ cap (470 @ 180 200147). >>> Tested luminance buffer Q2906= OK. >>> >>> Voltage readings: >>> B+ = standby = 143.2 (Run = 138.2)(adjusted B+ standby for 140, no help). >>> CR4118 = standby = 13.4 ( Run = 12.1) >>> Voltage Q4101-Base = standby = -.19 ( Run = -1.4) >>> >>> If I pull the CRT socket, set will run OK, and not shut-off. >>> Works the same on my 27" test jig in the shop, as it does hooked up in > the >>> home, to the original Yoke / CRT load combination. >>> >>> Would it be wise to replace the IFT at this stage of the game ? Customer >>> does not want to spend more then $200 for this repair. I may need to > refund >>> about $100-165, that I already collected. It worked for about 1/2 hour > when >>> I first took it back, but, it went out again after customer already paid > me. >>> >>> Anymore help on this would be appreciated. >>> LLW >>> >>> LeRoy Westlund >>> Westlund TV & Electronics >>> 97 North Main " I forgot,..to remember,.. >>> Centerfield, UT 84622-0087 to forget " >>> Ph./Fax 435-528-3822 >>> mailto:LLW@xxxxxxxxxx >>> >>> >>> ------------------------------------------------------------------------- > ---- >>> This Email List is Public. Remove: http://www.tech-assist.org/remove.htm >>> Lost Password: http://www.tech-assist.org and select "Login Problems?". >>> Appliance Repair List: > http://www.tech-assist.org/secure/tip/chatjoin.htm#app >>> Email Archives: //www.freelists.org/archives/techassist/ >> >> >> --------------------------------------------------------------------------- > -- >> This Email List is Public. Remove: http://www.tech-assist.org/remove.htm >> Lost Password: http://www.tech-assist.org and select "Login Problems?". >> Appliance Repair List: > http://www.tech-assist.org/secure/tip/chatjoin.htm#app >> Email Archives: //www.freelists.org/archives/techassist/ >> > > ----------------------------------------------------------------------------- > This Email List is Public. Remove: http://www.tech-assist.org/remove.htm > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Appliance Repair List: http://www.tech-assist.org/secure/tip/chatjoin.htm#app > Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Lost Password: http://www.tech-assist.org and select "Login Problems?". Appliance Repair List: http://www.tech-assist.org/secure/tip/chatjoin.htm#app Email Archives: //www.freelists.org/archives/techassist/