D629 is a switching diode 1SS133 or 1N4148. IC 551 (vertical out) is AN5522 or LA78040A. I can send the whole PDF if you wish, it's about 5mb in size. Gary McCartney McCartney Electronics Guelph Ontario Canada Est. 1984 email: gary (at) number63.ca Avery Boyd wrote: > Thanks for your help. Also could you tell me what D629 is and the vert out > IC for this set. Thanks Avery > Avery Boyd > 4666B S. Mingo > Tulsa OK 74146 > Phone 918-665-2400 > ----- Original Message ----- > From: "peggs" <peggs@xxxxxxxxxxxxx> > To: <techassist@xxxxxxxxxxxxx>; <techassist@xxxxxxxxxxxxx> > Sent: Monday, April 18, 2005 1:44 PM > Subject: [TechAssist] Re: Emerson combo model EWC1902 > > > d615 probably shorted because of an overvoltage condition. > this may be one of the models with the mounting screw in the rear/center of > the > pcb,that cracks the board.The screw is near the opto. > A couple of cracked traces cause no feedback to the primary,thus the primary > is > driven wide open. > > Peggs > > At 08:08 AM 4/18/05, Gary McCartney wrote: > >>According to manual for model EWC1302,(note the 1302 instead of 1902) >> >>D615 is: 1ZC33 or RD33FB (looks like it is 33V?) >> >>Q605 is: 2SC2785/F/H/J or KTC3198 or KTC3199 or 2SC1815 >> >> >> >> >>Gary McCartney >> >>McCartney Electronics >>Guelph Ontario Canada >>Est. 1984 >>email: gary (at) number63.ca >> >> >> >> >> >> >> >>Avery Boyd wrote: >> >>>Located in the power supply is d615 a zenor and q605 would someone have > > the > >>>value of these? thanks avery. >>>Avery Boyd >>>4666B S. Mingo >>>Tulsa OK 74146 >>>Phone 918-665-2400 >>> >>> >> >>-------------------------------------------------------------------------- > > --- > >>>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 message has been scanned by the OMU Online postini filter. > > ---------------------------------------------------------------------------- > - > 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/