Pcb Diagram; Main Pcb - Samsung DV220AEW Service Manual

6. PCB DIAGRAM

6-1. MAIN PCB

8 8
Location Part No.
1 CN1 AC CONNECTOR
SUB PBA COMMUNICATION
2 CN1
CONNECTOR
3 CN MICOM FLASH CONNECTOR
4 CN4 SENSOR CONNECTOR
5 CN5 VALVE CONNECTOR
1 1
9 9
Function
Supplies AC power to the PBA.
The connector that controls communications with the Sub PBA
corresponding to the Display.
Connects the temperature sensor in order to detect the
temperature of the heater.
It is connected to the Steam Valve and the Lamp of the Drive
Block and controls the ON/OFF signal.
2 2
5 5
6 6
Location Part No.
6 CN6 SET GROUND CONNECTOR
7 CN7 REACTOR CONNECTOR
8 RY5 MOTOR OPERATION RELAY The
9 RY6 MOTOR OPERATION RELAY
3 3
4 4
7 7
Function
The plug connecting the Dryer Set and the ground of the PBA.
The plug connecting the motor over-current protection reactor
and the motor control circuit.
The relay that turns the Main Motor on and off.
The relay that turns the Heater on and off.
PCB Diagram _ 73