Samsung AM017HN1DEH/EU Service Manual page 492

System
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STAND (Cont.)
■ Main PCB (AM280JNPDKH/TK)
CN100-AC POWER
#1 : L
#3 : N
CN31-COM1 COMM
#1 : OUTDOOR UNIT COMM F1
#2 : OUTDOOR UNIT COMM F2
CN201-EEPROM
#1 : GND
#2 : UNUSED
#3 : Vcc
#4-7 : EEPROM SIGNAL
CN83-EXT CTRL
#1 : GND
#2 : EXT CTRL
CN801-SPI
#1~2 : GND
#3 : SPI SIGNAL
#4 : UNUSED
Samsung Electronics
CN101-GND
#1 : GND
CN311-2 WIRED BOARD COMM
#1 : 12V
#2~5 : 2 WIRED BOARD COMM
#6 : Vcc
#7~12 : 2 WIRED BOARD COMM
CN231-PANEL
#1 : 12V
#2 : GND
#3~7 : PANEL SIGNAL
CN415-ROOM,EVA IN SENSOR
#1 : ROOM TEMP SENSOR
#2 : GND
#3 : EVI IN TEMP SENSOR
#4 : GND
CN804-EEV
#1-4 : EEV SIGNAL
#5~6 : 12V
CN701-LEFT/RIGHT SWIHG
#1 : N
#3 : MOTOR OUTPUT SIGNAL
CN33-COM2 COMM
#1 : SOLUTION COMM F3
#2 : SOLUTION COMM F4
CN21-DOWNLOAD
#1-8 : DOWNLOAD SIGNAL
#9 : GND
#10~11 : Vcc
#12-16 : DOWNLOAD SIGNAL
#17 : GND
#18-20 : DOWNLOAD SIGNAL
CN34-5V
#1 : 5V
#2 : GND
CN81-EXT LOAD SIGNAL
#1 : 12V
#2 : ERROR CHECK SIGNAL
#3 : 12V
#4 : COMP CHECK SIGANL
PCB Diagram and Parts List
CN702-MOTOR
#1 : N
#2 : UNUSED
#3-5 : FAN OUTPUT SIGNAL
CN32-12V
#1 : 12V
#2 : GND
CN140-FUSE CHECK
#1-2 : FUSE SIGNAL
CN803-UP/DOWN SWING
#1 : 12V
#2-5 : MOTOR SIGNAL
CN414-EVA OUT SENSOR
#1 : EVI OUT TEMP SENSOR
#2 : GND
495

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