...low) after 5 seconds, 12 and 5 volt supplies are good. Suspect the Lamp Power PCB (ballast) part # 939P978010 7. Lamp enable line at connector J14 pin 6 on the Engine Driver PCB switches to 5 volts ...
...from the solder. If this happens right away or after only a few seconds, there is a 3 terminal voltage regulator with 7805 in its part number that may have a low output voltage rather than 5
Question about EWL20S5 20 in. EDTV-Ready LCD Television
...5 volt rail is low cant trace the circuit properly its driving me crazy.If anyone has a diagram or can give me some help would be great. Regards Chris... for Cello tv service try www.contrast-uk.net ...
Question about FD Trinitron WEGA KV-32FS120 32" TV
...low (less then +5 volts) so system control chip lose its function OR system control itself stops its function. Unplugging TV resets system control and it starts work again. First confirm standby ...
...low to no 5 volt standby power which is required for the main chip for proper operation...if this voltage varies by more than .15 volts on either side, the unit will not work...then you need to have ...
Question about Magnavox 42MF438B/27 42 in. LCD TV
...5 minutes for the picture to come back or it could take an hour - and even when it does come back its only for like a few seconds and then goes black again. that set is highly rated by users .. it ...
...5 volt to the video board. After replacing all the capacitors on the power supply board and the fuse, the LCD will come on with mostly white, then show a fairly good display for about 1/2 second and ...
Question about 17" LCD,8ms,1280x1024,280nits,600:1,170/155,VGA,BLACK Monitor
...5 Volt are available but power led not glow what to do please give me some tips. Since the power supply is OK, the next place to check will be the logic board, you need to find out if it is getting ...
Question about Industries IDLCD26TV16HD LCD TV
...mlt666a power low 12vot rail req cct diagram no sound or picture or front on/off led 12volt is aprox 5 volts Click the link below ...
Question about Industries IDLCD26TV16HD LCD TV
...5 v dc to main board That 5 volts sounds sort of low especially since you need some power for the backlighting. Think that the PS needs to be replaced. Check for it on ebay to get a better
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