Samsung AR09/12JSPFBWKN Service Manual page 112

Multi air conditioner
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AJ100MCJ5EH MAIN PCB
⑪ CN806
⑫ CN12
CN101 - POWER
1
#1~#3 : 220~240 VAC
CN306 - DOWNLOAD
5
#1-#9 : DOWNLOAD SIGNAL
#14 : DOWNLOAD SIGNAL
#18-#20 : DOWNLOAD SIGNAL
#10 : VCC
#17 l GND
CN801 - ERROR/COMP
9
#1, #3 : 12V
#2, #4 : SIGNAL
-
13
CN303 - 485 COMM
#1 : SIGNAL
#2 : SIGNAL
5-12
① CN101
CN702 - 4WAY
2
#1~#3 : 220~240 VAC
CN803 - EEV C
6
#1 - #4 : SIGNAL
#5 : 12V
CN305 - COMP INV
10
#1 - #2 : SIGNAL
#3 : GND
#4 : VCC
#5 : 12V
#6 : SIGNAL
14
CN103 - EARTH
#1 : EARTH
② CN702 ③ CN703
⑭ CN103
⑬ CN303
CN703 - HEATER
3
#1~#3 : 220~240 VAC
CN804 - EEV B
7
#1 - #4 : SIGNAL
#5 : 12V
CN806 - EEPROM
11
#1 : GND
#2 : NC
#3 : VCC
#4 - #7 : SIGNAL
OWNLOAD
④ CN403
⑤ CN306
⑥ CN803
⑦ CN804
⑧ CN805
⑨ CN801
⑩ CN305
CN403 - SENSOR
4
#1~#2 : OUTDOOR TEMP
#3~#4 : COND TEMP
#5~#6 : DISCHARGE TEMP
#7~#8 : OLP TEMP
CN805 - EEV A
8
#1 - #4 : SIGNAL
#5 : 12V
CN412 - COMM POWER
12
#1 : 12V
#3 : GND
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