Samsung AC036JB1DEC - Page 85

Samsung Electronics 5-9
PCB Diagram and Parts List
Outdoor PCB (cont.)
■ Main PCB
- AC071JCADEC6
①
#1-7: SEGMENT SIGNAL
#8-10: KEY INPUT SIGNAL
②
#1: KEY INPUT SIGNAL
#2-5: GRID SIGNAL
#6-10: REPEATER SIGNAL
③
#1 : DC 12V
#2 : GND
#3 : DC 5V
#4-5: COMM SIGNAL
④
#1 : GND
#2 : NOT USED
#3 : DC5V
#4 :
ENABLE
#5 : RX
#6 : TX
#7 : CLOCK
⑤
#1 : F1
#2 : F2
⑥
#1: OUT TEMP
#3: DISCHARGE TEMP
#5: COND TEMP
#7: OLP TEMP
⑦
#1-4: EEV-A CONTROL SIGNAL
#5 : DC12V
⑧
#1 : DC 310V
#2 :
NOT USED
#3 : AGND
#4 : DC 15V
#5 : CONTROL SIGNAL
#6 : FEED BACK CONTROL
⑨
#1: 4WAY CONTROL SIGNAL
#2: NOT USED
⑩
#1 : DC 15V
#2 : GND
#3 : ENABLE
⑪
#1~20 : DOWNLOAD PORT
⑫
#1 : DC 12V
#2 : GND
#3 : DC 5V
⑬
#1: U
#2: V
#3: W
⑭
#1 : REACTOR1
#2 : REACTOR2
⑮
#1 : NEUTRAL
#2 : LIVE
⑯
⑰
#1-#3: DRED SIGNAL
#4 : GND
#5 : DC 5V
CN206 - SUB DISPLAY CN205 - SUB DISPLAY CN207 - SUB DISPLAY
CN551 - INVERTER DOWNLOAD
CN204 - DRED
CN501 - EEPROM PORT
CN301 - 485 COMM CN251 - TEMP SENSOR EEV-A - EEV VALVE CN901 - BLDC MOTOR
CN030 - 4WAY VALVE(H/P) CN151-INVERTER DC POWER CN551 - MAIN DOWNLOAD CN152 -MAIN DC POWER
CN402 - COMP CN401 - REACTOR CN150 -SMPS AC POWER