i need schematic samsung model RC730
motherboard: BNBN41-01684A
defect no video out, no voltage CPU and GPU
thanks to all
motherboard: BNBN41-01684A
defect no video out, no voltage CPU and GPU
thanks to all
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Hey everyone,
I'm currently working on a mid-70s Sharp Electronic Digital Clock Radio, Model FY-70CH. I found the service manual online, printed it out, and have been studying it for a while. My main reasons for tackling this are: (1) I want to learn electronics and figured I'd start with something I had on hand, and (2) I want to fix its issues. Right now, the radio sounds awful, has about 5V DC at the speaker terminals, and the alarm time setting doesn't work. But I'm not asking how to fix these problems.
Instead, here's what's been bugging me so far:
The schematic... -
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