Samsung AM053FXMDCH - Page 83

Samsung Electronics 80
PCB Diagram
1. Outdoor Unit PCB (cont.)
- Inverter PCB : 1Phase II: AM060MXMDCH
1234
5
67891011
①
L  AC POWER
②
N  AC POWER
③
REACTOR B2
④
REACTOR A2
#1: L INPUT #1: L INPUT #1 : REACTOR OUTPUT #1 : REACTOR INPUT
⑤
REACTOR B1
⑥
REACTOR B2
⑦
CN306 - DOWNLOAD
⑧
CN802 - EEV1
#1: REACTOR INPUT #1: REACTOR INPUT #1~8 : DOWNLOAD SIGNAL
#12~16 : DOWNLOAD SIGNAL
#18~20 : DOWNLOAD SIGNAL
#9 : GND
#10,11 : DC 5V
#1,2,6 : COMMUNICATION
SIGNAL
#2 : GND
#3 : DC 5V
#4 : DC 12V
⑨
CN401 - COMP
⑩
CN901  FAN1
⑪
CN911 - FAN2 CN802 - EEV1
#1: U OUTPUT
#2: V OUTPUT
#3: W OUTPUT
#1: DC 310V
#2: NC
#3: GND
#4~6: FAN CONTROL SIGNAL
#1: DC 310V
#2: NC
#3: GND
#4~6: FAN CONTROL SIGNAL