Pba Diagram; Main Pba - Samsung DV448AEP Service Manual

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6. PBA DIAGRAM

6-1. MAIN PBA

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
VALVE CONNECTION
5
CN5
CONNECTOR
1
9
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.
It is connected to the steam Valve(Steam Models Only) and the
Lamp of the Drive Block and controls the ON/OFF signal.
2
5
Location
Part No.
SET GROUND CONNECTION
6
CN6
CONNECTOR
7
RY5
MOTOR OPERATION RELAY
8
RY6
HEATER2 OPERATION RELAY
9
RY7
HEATER1 OPERATION RELAY
3
4
6
8
function
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 Heater2 on and off.
The relay that turns the Heater1 on and off.
PBA Diagram _ 119

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