TMP47C400RN Microwave/Oven Monolithic Micro Computer Control Integrated Circuit Diagram

Published:2011/7/3 1:56:00 Author:Vicky | Keyword: Microwave, Oven , Monolithic Micro Computer Control | From:SeekIC

Picture 1 is the typical applied circuit diagram of TMP47C4OORN integrated circuit. TMP47C400RN is a chip specially designed by Japanese Toshiba Corporation for microwave/oven. 1 functions and features TMP47C400RN integrated circuit includes keyboard matrix circuit, clock oscillator circuit, motion circuit, reset circuit, microwave control circuit, oven light control circuit and other accessory circuits. 2 pin functions and datum TMP47C400RN integrated circuit adopts 42 pins in biserial package. 3 typical applied picture Typical applied circuit of IC TMP47C400RN is shown in the above picture. Note: When the microwave or oven does not work, you should first check if the 12V AC in the pin 42 of the IC TMP47C4OORN is normal or not, then check the reset signal in the pin 33 (it presents low level at the moment of starting up, and high level during normal work) and the clock oscillating signal pins 31&32.



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