Samsung DH140EAV - Outdoor Inverter Pcb

6-4 Samsung Electronics
■ 6-1-3 OUTDOOR INVERTER PCB(UH105/140CAV)
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①
CN40,CN41(7PIN/WHT):BLDC FAN
MOTOR
#1: DC LINK VOLATAGE
#2:Not used
#3:GND,#4:15V
#5:FAN RPM Sensing
#6:Fan FG
#7:Fan Backlash Sensing
②
CN31(8PIN/WHT):SIGNAL
MOUNTOR
#1:16V
#2:5V
#3: LOADDACCS
#4:CS_DAC1
#5:CS_DAC2
#6CLK_DAC
#7:DATA_DAC
#8:GND
③
CN70(4PIN/WHT):
#1:TXD:MAIN
#2:RXD_MAIN
#3:GND
#4:5V
④
CN30(10PIN/WHT)
:DOWNLOADING
⑤
CN72(2PIN/WHT):IPM TEMP
#1:TXD_IPM TEMP SIGNAL
#2: GND
⑥
CN22(2PIN/WHT)
#1:L phase IN
#2:N phase in
⑦
CN71(3PIN/BLU)
#1:12V
#2:INV_SMPS_RELAY
#3: No
t used
DB98-29522A_USA_SM.indd 4 2008-2-29 13:19:07