Pcb Diagram; Indoor Unit - Samsung FH18BTA(X) Service Manual

10. PCB Diagram

10-1 Indoor Unit

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2 1
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# $
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Power &Ventilator
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Indoor Fan(TAP)
#
External control OUT(ERROR,COMP.State)
$
External control IN(ON/OFF Control)
%
Sub-PCB Communication(F3/F4)
^
COM1(F1/F2)
&
DC12V OUT(Wired Remote Controller Power)
*
Display
(
Room/Eva.-in Sensor
)
Stepping Motor(Rouver)
1
Trans-out
2
Trans-in
3
Indoor Option S/W
4
Indoor Address S/W(Main,RMC)
3 4 %
)
^
&
*
(
10-1