Pcb Diagram; Pcb Layout With Part Positions (Main Board) - Samsung RF9000JC Manual

6. PCB DIAGRAM

6-1. PCB Layout with part positions (Main Board)

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1. The circuit that controls the step-valve (TDM cycle)
2. Fan motor driving block Supplies 7.0V~12.0V power to the
motors depending on the motor type.
3. EEPROM: Stores various data.
4. Receives various sensor signals, removes noise from the
signals and delivers them to the micom.
5. Drives the communication and power supply blocks of the
Panel PBA as well as SPI2
6. Power line communication block (PLC input/output block)
7. Inverter COMP driving signalling block
8. Internal LED lamp control block
9. AC load control block (Driver IC, relay, AC connector)
a. Diode settings block to configure the settings
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