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Searched for: mc74a pcb smps, Found: 187 lines
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Which model is it?[email protected]
Welcome to the Board, Hugh. It is correct that the HOT doesn't appear to blow when the set is powere

Plasma TV Hantarex PDP42QVWe need schematic of power pcb.Thanks!
repair : Wharfdale DVD Model WH-1000HD ResVal R814Anybody got Service Repair Manual for Wharfdale DVD Player Model WH-1000HD to check-up what the Re
dell d1025tm (sony) shuts down instantlyI got a dell d1025tm (sony) that shuts down instantly. Keep pressing power button I could measure 1
Re: Sony KV35v36 Picture Out Audio On[quote:e771e5df4f="Vortex"]Hello, my Sony picture goes out every 15 to 30 minutes, but the sound sta
Monitor philips 107s pincushion distortionHi :wink: First of all, sorry for my english, i'm a french guy :lol: My CRT monitor Philips
May be it is soldering problem, try to re-solder the PCB, or change the IC XX4066 and replace it. :
NEED OF LABLES AND COLOUR CODES[quote:1c55de7d09="Justmanuals"][quote:1c55de7d09="sflsan"]First off, how am I going to die? And
[img:8c28232f67]http://i67.photobucket.com/albums/h287/rramani/pwrsupply.jpg[/img:8c28232f67] You
SAMSUNG ps-42D4SKI have been given one of these sets with sound no picture. Can anybody help with a schematic of the
Majority of the codes have no real meaning on philips units. Basically it is some sort of communicat
Aiwa service and user manuals wanted mx-zd95 or cu-dz95mHi any kind person out there got the manuals for my hifi mx-zd95 or cu-dz95m please? I've seen its
goodmans w322nsyour television is fitted with the formenti f19 chassis very common used in proline/goodmans televis
Hi there, Your TV's SMPS is doing a power cycling ie. It trys to power up & switch itself off
Have been out of consumer electronics for some time...I used to see this problem on a regular bases
Lol, I remember doing this as well. I'd crank the volume up, lick my finger and touch the pcb around

Nordmende Spectra_V_1404_SVThe VCR does not switch on. The VCR does a 'tick tick' every second from the power supply. The swit
kolintv flybacktnx man for tips.i,ve check the capacitors and solder joints/paths around hor section everything is
[quote:de46426e87="fpc3"]jts, Thanks to vtech's schematic, I was able to read voltages as follows
Soldering help needed., It don't flow rightI’ve made my first DIY PCB, I’m trying to solder Leds into the holes and I’m a complete newbe, I got
nikon d50good morning I have my nikon d 50 that will not turn on I disassembled and I realized that does
:D [b:3aa7d40ba5][i:3aa7d40ba5]send me an em,[email protected] also give me full model nr and t
[quote:475a553cc3="fpc3"]vtech, I just realized that you said the PD [u:475a553cc3]controls[/u:47
Blown Zener like your case is the final effect not the cause. Zener going to short circuit in tha
I'm very familiar with that dreaded error code.(see them come in for repair all the time) :wink:
1) Resolder all the output transistors solder joints and any other intermediate transistor stages th
FYI, the ABxxx error codes on first generation Philips dvdr's have no real meaning & it's genera
You pulled out from car ? Is the load not lower than 2ohms ? what kind of PS are you using to test
Re: need datasheet[quote:059cefc208="thefixer"][quote:059cefc208="vtech"][quote:059cefc208="thefixer"]hello every one

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