Samsung AC071JN4CEH Service Manual page 90

PCB Diagram and Parts List
AC100JXSCEH
1
①
Reactor-A1/B1
#Reactor-A2 : WHT
#Reactor-B2 : WHT
⑤
CN21-DAC/ENCODER
For S/W engineer debugging
5-6
6 7
5
3
4
②
Reactor-A2/B2
#Reactor-A2 : BLK
#Reactor-B2 : BLK
⑥
CN91-FAN2
#1 : DC 360V
#2 : N.C
#3 : GND
#4 : DC 15V
#5 : FAN RPM
#6 : FAN RPM feedback
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2 8
③
CN531 – Main COMM
#1 : RXD, #2 : TXD, #3 : GND
#4 : DC5V, #5 : DC12V
#6 : INV, SMPS Signal
⑦
CN90-FAN1
#1 : DC 360V
#2 : N.C
#3 : GND
#4 : DC 15V
#5 : FAN RPM
#6 : FAN RPM feedback
④
CN02-Downloader
#1 : RXD_ATARO
#2 : TXD_ATARO
#3, #8 : N.C
#4~#7 : DATA signal
#9 : GND, #10 : DC5V
⑧
CN71-COMP
#1 : COMP. U-phase(RED)
#2 : COMP. V-phase(BLU)
#3 : COMP. W-phase(YEL)
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