Connections On Pcb - Sanyo MIR-162 Service Manual

Connections on PCB

The following table shows the connections of connectors on main PCB.
Connector
#1 - #2: Heater
CN1
#5: Triac
CN2 #1 - #4: Power transformer
CN5 #1 - #4: Thermal guard
CN7 Front board (CN10)
CN8 Front board (CN11)
CN9 Front board (CN12)
CN13 #1 – #2: Key lock switch
CN14 #1 - #2: Thermister sensor
Connects to
- 6 -
Usage
To heat chamber.
To control heater ON/OFF
To supply the power to PCB.
To turn heater off when it detects abnormality in
chamber temperature.
To detect chamber temperature.