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Samsung AR09JSFPPWQNEE - PCB Diagram; 8-1 Indoor PCB

Samsung AR09JSFPPWQNEE
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Samsung Electronics 8-1
8. PCB Diagram
①
CN61/CN62/CN63 -
STEP MO
T
OR
#
1
:
DC
1
2V
#
2
#
5
:
ST
E
P
MO
T
OR
SI
G
NAL
②
CN71 - POWER IN
#
1
,
#
3
:
A
C220
24
0V
#
2
:
N.C
③
CN81 - SPI
#
1
:
SPI
SI
G
NAL
#
3
:
DC
1
2V
④
CN51 - WI-FI MODULE
#
1
:
WI
F
I
U
AR
T
SI
G
NAL
1
#
2
:
WI
F
I
U
AR
T
SI
G
NAL
2
#
3
:
WIFI RESET SIGNAL
#4 : GND
#5 : DC 12V
#6 : N.C
⑤
CN51 - DISPLAY
#1#11,#14,#17 #20 : MICOM DOWN
#12, #13, #15, #
16 : N.C
⑥
CN43 - TEMPERATURE SENSOR
#1,#2 : ROOM SENSOR
#3,#4 : EVA MID SENSOR
#5,#6 : EVA IN SE
NSOR
⑦
CN21 - COMMUNICATION
#1,#2 : 485 COMM SIGNAL
⑧
CN72 - BLDC FAN MOTOR
#1 : DC 310340V
#2 : N.C
#3 : AGND
#4 : DC 15V
#5 : FAN RPM
#6 : FAN FEEDBACK
⑨
CN32 - FJM/NASA
#1#7, #11 #14 : FM/NASA SIGNAL
#8 : DC 5V
#9 : GND
#10 : DC 12V
䆣
CN75 - SMPS POWER IN
#1,#3 : AC220240V
#2 : N.C
䆤
CN76 - SMPS DC OUT
(12V/GND/5V
)
#1 : DC 5V
#2 : GND
#3 : DC 12V
䆥
CN77 - SMPS DC OUT
(19V/GND/310V)
#1 : DC 310V340V
#2,#3 : N.C
#4 : DC 19V27V
#5 : AGND
䆦
CN31 - DO
WNL
O
AD
DOWNLOAD
8-1 Indoor PCB@"3,48418,/$7
CN21 CN81 CN61 CN63 CN62
CN43
CN32
CN91
CN31
CN51
CN75
CN71
CN72
CN77
CN76

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