Pcb Diagram; Main Pcb - Samsung DV220AEW/XAA Service Manual

6. PCB DIAGRAM

6-1. MAIN PCB

7
Location Part No.
AC CONNECTION
1 CN1
CONNECTOR
SUB PBA COMMUNICATION
2 CN2
CONNECTOR
3 CN3 MICOM FLASH CONNECTOR
SENSOR CONNECTION
4 CN4
CONNECTOR
1
8
function
Supplies AC power to the PBA
The connector that controls communications with the Sub PBA
corresponding to the Display.
The connector that writes software onto the MICOM.
Connects the temperature sensor in order to detect the
temperature of the heater.
2
5
Location Part No.
VALVE CONNECTION
5 CN5 CONNECTOR
(Steam Models Only)
SET GROUND CONNECTION
6 CN6
CONNECTOR
7 RY5 MOTOR OPERATION RELAY
HEATER1 OPERATION RELAY
8 RY7
3
4
6
function
It is connected to the steam Valve(Steam Models Only) and the
Lamp of the Drive Block and controls the ON/OFF signal.
The connector connecting the Dryer Set and the ground of the
PBA
The relay that turns the Main Motor and off.
The relay that turns the Heater1 on and off.
PCB Diagram _ 71