Samsung DH140EAV - Outdoor Main Pcb

Samsung Electronics 6-3
■ 6-1-2 OUTDOOR MAIN PCB(UH105/140CAV)
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①
CN46(4PIN/RED):THERMISTER
#1: TXD_OUTDOOR
TEMP.Sensing
#3:TXD_DISCHARGE
TEMP.Sensing
#2,4:GND
②
CN44(4PIN/WHT):THERMISTOR
#1,2:Not used
#3:TXD_COND.
TEMP.Sensing
#4:GND
③
CN50(2PIN/RED):
COMMUNICATION
#1,2:TXD/RXD_COMM
④
CN60(5PIN/BLU):EEV
#1~4:RXD_EEV
Operating Signal
#5:12V
⑤
CN30(10PIN/BLK):
DOWNLOADING
⑥
CN31(7PIN/WHT):INVERTER
PBA
#1:TDX_MAIN
#2:RXD_MAIN
#3:GND
#4:VCC
#5:12V
#6:INV_SMPS_RELAY
#7:Not used
⑦
CN23(3PIN/YEL):4WAY
#1:N phase
#2:Not used
#3:TXD_4WAY Operating
Signal
⑧
CN80(4PIN/WHT):POWER IN
#1,3:Not used
#5:L Phase
#7:N phase
⑨
CN90(4PIN/WHT):DISPLAY
#1~4:RXD_Operating Signal of MAIN
PCB
⑩
CN91(10PIN/WHT):DISPLAY
#1~7:7-SEGMENT
#8~10:TXD_KEY INPUT SIGNAL
DB98-29522A_USA_SM.indd 3 2008-2-29 13:19:05