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Searched for: mc74a pcb smps, Found: 187 lines
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aiwa hifi spare parts LCX-100, CD transport, front panel etc[img]D:\My Documents\My Pictures\Items\aiwa parts.jpg[/img] Selling cheap! S$15 for all items lis
power failurewhat's the cause for letting no power in the secondary side of an SMPS power supply. there is power

Re: NOKIA Service manual[quote:2e61b6630f="Batzeo"]Does anyone has service manual for NOKIA 6230i ? It doesn't start the SM
Isolation txformer is basically a 1to1 ratio device that only seperates the two ground planes . Yes
OK.. ive got some things for you to try out. I dont work on very many misubishi sets.... so my gues
Hello I am experiencing the same symptoms. Set turned off on me yesterday and will not come back
You have dry joints in the TV's PCB. Take a good lok at the copper side of the PCB(use a magnifying
switchinghi iam getting problem with BPL MODEL DJR9530 SWITCHING PROBLEM IAM NOTGETTING OUTPUT VOLTAGES FRO
LG RZ-20LA70 LCD TVA 20" LCD TV recently came into my hands that unfortunatley is just out of warranty. The unit stays
Having worked on many pioneers, am very familiar with your unit; Reason is rejecting, coz it's not a
Anything is possible. A bit involved depending on your application.. I used to make PCB's and if you
Re: Sharp TV clicking.[quote:66d15c3fc5="burg_69"]Sounds like a SMPS (Switched Mode Power Supply) fault. The problem with
From looking at the block diagram of the Receiver, it [b:ab87fb4710][u:ab87fb4710]appears[/u:ab87fb4
SAMSUNG TV MODEL CB5012ZI NEED:- SAMSUNG TV CB5012Z 1) TV SPECIFICATION 2) LISTS AND TYPES OF COMPONENTS 3) ISOMETRIC DRA
PWR0502204001Thanks for the link it is a very good source for manuals. The viewsonic manual for the Q2202WB gives
Repare of Samsung LE26R51Hi, My Samsung LE26R51 LCD TV has a problem, if will not power on! The red LED just it flashin
samsungwhat do you have in the line of samsung hch hcj ect. smps deflection boards working or not . or any

Re: need datasheet[quote:0db10ea522="thefixer"]hello every one i need datasheet of ka1522p ,it is a power supply chip
There's a few good ideas here so I'll give them a try, thanks. With regards to the caps, yes, I've
http://edrum.midibox.org/If you are interested in electronic drums, visit this site, it is a must: http://edrum.midibox.or
Try these two steps 1. take bottom access panel off and check for blown traces on main pcb.(near fr
Thanks for the fast reply. Well, I didn't find any SMD fuses with a socket, but I found that looks
Thank you jts1957 but no, this will not cure the overheat problem. I tried several LA7845N, sever
NOKIA Service manualDoes anyone has service manual for NOKIA 7175 ? It doesn't start the SMPS.
kv35v36 tvcheck the smps power supply, if you have an osciloscope check any voltage spikes in there, and any f
Sharp CX-6376Hi I need datasheet or schematic for a Sharp CX-6376. Also it would be good if someone could help
Pioneer A757 Service Manual or Schematic Diagram !!!I need the Pioneer A757 Schematic Diagram or Service Manual. Because my amplifier has output tr and
Philips 32PW6006/01 line stage shuts down after few secondsHi everyone, I've got a sod of a TV set here which is puzzling me and I hoped that someone here
Re: need datasheet[quote:2746796118="vtech"][quote:2746796118="thefixer"]hello every one i need datasheet of ka1522p
Hitachi C2989FS CTVMy Hitachi 29"CTV blew on low voltage mains supply. Power dropped from normal 240Vac to about 8

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