Have not located service manual, blue LED comes on but no video. Shining flashlight into screen cannot see a picture. Connector on PS board going to inverter board has no voltage on red wires.
Olevia 232-S13
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Repair manual part number 702_58300000148618_ara_en_a
It took way too much effort to find this manual so I am sharing it here so the next person can find it easily. Also, I am mad at Bosch for not publishing it on their website, so they deserve to have it leaked....-
Channel: Schematics and Boardviews
07-14-2025, 07:36 PM -
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Postcard 32 4-Bit 4-Digit Diagnostic Card PC Analyzer Manual
Diagnostic Card is a powerful diagnostic tool for technicians and administrators to troubleshoot
various problems of IBM compatible PCs. It is easy to install, yet extremely powerful to use. With
Diagnostic Card in hand, you no longer have to go through tedious and time consuming process of
trying to figure out what is wrong with your PC hardware. Diagnostic Card will tell you exactly
what is wrong with your PC in just seconds. It saves you time and money.
Our new and improved design...-
Channel: Schematics and Boardviews
11-01-2024, 06:29 AM -
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by signal.questHi all,
I have been working on a Samsung LN40C630K1F LCD TV. On power up the backlights only briefly light up when first powered on then they go out (2 seconds to black). The flashlight test also fails. The sound works fine. Please see attached pics.
I have researched the forums a lot. I have watched the videos of trying to locate the bad CCFL or transformer and bypassing. I can't find any evidence of a bad transformer/CCFL. I verified I get 376V from the big caps to the fuse. I have used a small/cheap oscilloscope and it looks like the MOSFETs on the inverter...6 Photos -
by spantorHello.
Some components have exploded and I can't figure out the values. I have obtained the manual for this power supply for 65" but comparing components there are some differences and it is not reliable.
Could someone leave me the power supply manual for this 55" model?
I would be very grateful03-19-2024, 01:19 PM -
by oismlooking for service manual yamaha musiccast 50 wx-051
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Channel: Troubleshooting Audio Equipment
07-14-2025, 01:20 PM -
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