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5. PCB DIAGRAM
5-1. PCB Layout with part positions (Main Board)
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① Relay parts that controls AC load and receives Micom operating signal through Sink Driver IC.
② R-ROOM LED Controlling
③ DC 12V, 5V, GDN supplied from SMPS PBA, MAIN ↔ INV PBA Communication
④ Operate Ice Maker, supply power to Motor, and sense the variation of switch
⑤ MAIN & DISPENSER Panel PBA Communication
⑥ Diode Option Setting Section
⑦ EEPROM : Save and record every kinds of data.
⑧ WiFi Communication
⑨ By receiving various sensor signals, it sends them to MICOM afer removing noise.
⑩ F & R Step-Valve Controlling circuit.(Parallel cycle)
⑪ Fan Motor Driving Circuit(F, R, C, CV, ICE Fan) : It supplies to various types of motors.(DC 7.0~12.0V)
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Summary of Contents for RF32FMQDBSR/AA, RF32FMQDBSR/AA
Page 113: ...113 6 2 Dispenser Display SODA PBA...