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replacment for k2003 is 2sk1118 or 2sk1404,
and for k3451 i didnt found any replacment or data sheet for it but ther is a transistor 2sc3451 and it NPN Triple Diffused Planar Silicon Transistor 500V/15A(used for Switching Regulator Applicationss) and its data sheet is located on...
this chip is belong to eprom chips family and its mainly used in sharp tvs,now u can download any 24c02 datasheet and its the same or 99% similar to this u want
http://www.chipdocs.com/pnsearch/download.html?partid=611693
also ther is many magnfatures of this ic types bcz its widley used
tuning drift means that the tuned channels will be lost with the time so if u store for example a chaneel on location one and its frequeny 870mhz for example with time it will be increase or decrease untill the channels need to be retuned to c it this normally caused by faulty capacitor
3122 785 10045
go this page:
http://fileshare.eshop.bg/equipment_mfg/Philips_17.html
u will find a lots of service manual for philips dvd,at the bottom of the page u will find philips dvd-711 service manual ,its devided to 3 parts and its complete service manual for this dvd
USER MANAUL
ther is a manual for ag-rt650 it shoul be similiar to the one u want :
**broken link removed**
right click and choose save target as
i wish that help
phılıps video recorder vr497/55
visit this links:
http://fileshare.eshop.bg/equipment_mfg/Philips_4.html
u will find alot of manuals about philips vcr now download the one named
philips vr488 vr588.rar
it should be closley in schemtaic to the one u want
pioneer vsx-d557
i dont have schematic for your audio system but ther is schematic for models
vsx-508 and vsx -511 and i think it will help you bcz mthe models name are closley like the one u want and i think this seris have the same components and schematic (90% the same)
go to this link...
it seems that u have a problem in capacitors in power section ,follow ur power cord to inside the screen u will find near it electrostatic capacitors check thim usually the large capacitor causes this in monitors and tv,as i said check this capacitors and try to resolder thim since this can be...
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