Samsung APH180, APH180HD0K-XIA Block Diagram
7. Block Diagrams
7-1 Micro Computer Block Diagram (APH180HD)
Compressor
4-way valve
Remote controller
Receiving part of
remote controller
Indoor fan motor
Load driving part
Outdoor fan motor
Reset part
Sutter motor
Left/Right swing motor Up/Down swing motor
Room
temperature
sensor
Indoor piping
temperature
sensor
Key input part
Display part
ASSY PANEL PCB
DC power source(5V)
MICOM
ASSY MAIN PCB
DC power supply(12V)
Transformer
Shutter
sensor
Buzzer
control
Outdoor pip-
ing tempera-
ture sensor
AC power supply
Power supply
input
Samsung Electronics
7-1
7-2 Micro Computer Block Diagram (APH180ED)
Compressor
4-way valve
Remote controller
Receiving part of
remote controller
Indoor fan motor
Load driving part
Outdoor fan motor
Reset part
Sutter motor
Left/Right swing motor
MICOM
Electric heater
Up/Down swing motor
Room
temperature
sensor
Indoor piping
temperature
sensor
Heater
temperature
sensor
Key input part
Display part
ASSY PANEL PCB
7-2
DC power source(5V)
ASSY MAIN PCB
DC power supply(12V)
Transformer
Shutter
sensor
Buzzer
control
Outdoor piping
t e m p e r a t u re
s e n s o r
AC power supply
Power supply
input
Samsung Electronics
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