I am having trouble repairing my KX-20HF3. Please let me know your opinion.
I am having trouble repairing my KX-20HF3. Please let me know your opinion.
Celebrating the art of playing video games on cathode ray tube displays.
The diode is broken. Does anyone know what kind of part it is, or have a circuit diagram for this board?
A subreddit for practical questions about component-level electronic circuits: design, repair, component buying, test gear and tools.
The diode is broken. Does anyone know what kind of part it is, or have a circuit diagram for this board?
Celebrating the art of playing video games on cathode ray tube displays.
The diode is broken. Does anyone know what kind of part it is, or have a circuit diagram for this board?
The leg of the diode is broken.
Celebrating the art of playing video games on cathode ray tube displays.
Please tell me the replacement for this resistor.
Is it a resistor failure?
Celebrating the art of playing video games on cathode ray tube displays.
Does anyone have a circuit diagram for the Victor “AV-201” or the circuit board in the photo?
Does anyone have a circuit diagram for the Victor “AV-201” or the circuit board in the photo?
Celebrating the art of playing video games on cathode ray tube displays.
A rotten diode with a broken leg
Celebrating the art of playing video games on cathode ray tube displays.
About Hitachi's “2SB861” transistor
Celebrating the art of playing video games on cathode ray tube displays.
Is this a 1000pf ceramic capacitor?
Celebrating the art of playing video games on cathode ray tube displays.
There is a crack in the flyback transformer.
Celebrating the art of playing video games on cathode ray tube displays.
Do you think inductors and flyback transformers are compatible with each other?
Celebrating the art of playing video games on cathode ray tube displays.
Is this phenomenon intentional?
Celebrating the art of playing video games on cathode ray tube displays.
The most complex wiring in the CRTs I have disassembled
Celebrating the art of playing video games on cathode ray tube displays.
The RGB input problem has been resolved.
Celebrating the art of playing video games on cathode ray tube displays.
Mysterious metallic sound from inside KX-20HF3
Mysterious metallic sound from inside KX-20HF3
Celebrating the art of playing video games on cathode ray tube displays.
【SOS】I have a question about replacing the power cable.
Celebrating the art of playing video games on cathode ray tube displays.
Does this capacitor have polarity?
Celebrating the art of playing video games on cathode ray tube displays.
About HELP “H.CENT” connector
Celebrating the art of playing video games on cathode ray tube displays.
Part3 How do I disassemble the “ADI MicroScan 5ap”?
Celebrating the art of playing video games on cathode ray tube displays.