Sa
m
sung Electronics
8-1
8
. PCB Diagram
①
CN61/CN62/CN63 -
STEP MOTOR
#1: DC 12V
#2#5 :STEP MOTOR SIGNAL
②
CN
7
1 - POWER IN
#1,#3 : AC220240V
#2 : N.C
③
CN
8
1 - SPI
#1: SPI SIGNAL
#3 : DC 12V
④
CN51 - WI-FI MODULE
#1 : WIFI UART SIGNAL1
#2 : WIFI UART SIGNAL2
#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 SENSOR
⑦
CN21 - COMMUNICATION
#1,#2 : 485 COMM SIGNAL
⑧
CN
7
2 - BLDC FAN MOTOR
#1 : DC 310340V
#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
CN
7
5 - SMPS POWER IN
#1,#3 : AC220240V
#2 : N.C
䆤
CN
7
6 - SMPS DC OUT
(
12V/GND/5V
)
#1 : DC 5V
#2 : GND
#3 : DC 12V
䆥
CN
77
- SMPS DC OUT
(
1
9
V/GND/31
0
V
)
#1 : DC 310V340V
#2,#3 : N.C
#4 : DC 19V27V
#5 : AGND
䆦
CN31 - DOWNLOAD
DOWNLOAD
8
-1 Indoor PCB
@"3,48418,/$7
CN21
CN81
CN61
CN63
CN62
CN43
CN32
CN91
CN31
CN51
CN75
CN71
CN72
CN77
CN76
Summary of Contents for AR09KSWSPWKNCV
Page 38: ...4 2 Outdoor Unit 5 6 9 3 Detach the Cabinet Upper li e the picture...
Page 40: ...8 4 9 4 20...
Page 41: ...4 21...
Page 43: ...4 Samsung El ectronics 2 2 _AR18K6 3 4 9...
Page 91: ...SamsungEle ctr onic s 7 1 7 Wiring Diagram 7 1 Indoor Unit_AR09 12KSWSPWKNCV DB68 04014A 5...
Page 92: ...DB68 05092A 3 AR09 12 18 24KSFPDWQNCV 7 2 Samsung Electronics...
Page 93: ...7 Samsung Electronics 7 2 Outdoor Unit...
Page 150: ......