Samsung DV448AEP, Service Manual

Page: 121 / 130

PBA Diagram _ 119
6. PBA DIAGRAM
6-1. MAIN PBA
Location Part No. function
1 CN1
AC CONNECTION
CONNECTOR
Supplies AC power to the PBA
2 CN2
SUB PBA COMMUNICATION
CONNECTOR
The connector that controls communications with the Sub PBA
corresponding to the Display.
3 CN3 MICOM FLASH CONNECTOR The connector that writes software onto the MICOM.
4 CN4
SENSOR CONNECTION
CONNECTOR
Connects the temperature sensor in order to detect the
temperature of the heater.
5 CN5
VALVE CONNECTION
CONNECTOR
It is connected to the steam Valve(Steam Models Only) and the
Lamp of the Drive Block and controls the ON/OFF signal.
Location Part No. function
6 CN6
SET GROUND CONNECTION
CONNECTOR
The connector connecting the Dryer Set and the ground of the
PBA
7 RY5 MOTOR OPERATION RELAY The relay that turns the Main Motor and off.
8 RY6 HEATER2 OPERATION RELAY The relay that turns the Heater2 on and off.
9 RY7 HEATER1 OPERATION RELAY The relay that turns the Heater1 on and off.
1
8
2 3
4
7
5
6
9