Dual Fan - Samsung AM072BXV Series Service Manual

PBA Diagram and Parts List

5-6 Dual FAN

1
2
INVERTER to FAN
①
#1 INVERTER DC18V
#2 INVERTER GND
#3 -
#4 INVERTER GND
#5 -
#6 MAIN DC 12V to INV
#7 INVERTER SMPS RELAY to INV
#8 COMM to INV
#9 GND to INV
IPM to Motor2
⑤
#1 U2
#2 -
#3 V2
#4 -
#5 W2
Samsung Electronics
6
Main to FAN
②
#1 DC12V
#2 INV.SMPS RELAY
#3 COMM
#4 GND
DC LINK VOLTAGE SENSING
⑥
#1 540Vdc from INV
#2 P_GND from INV
4
Download Connector
③
#1 RXD
#2 TXD
#3 BOOT
#4 TDO
#5 TCK
#6 TDI
#7 TMS
#8 NTRST
#9 P_GND
#10 DC 5V
3
5
IPM to Motor1
④
#1 U1
#2 -
#3 V1
#4 -
#5 W1
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