Samsung AVXTJH028EE - Page 353

PCB Diagram and Parts List
Samsung Electronics 6-6
2 way cassette type(cont.)
① ②
#1: Comm. Signal F1
#2: Comm. Signal F2
③
#1: Comm. Signal F3
#2: Comm. Signal F4
④
#1: 5V
#2: GND
#3: Hall IC input
⑤
#1: 5V
#2: GND
#3: Hall IC input
⑥
#1~5: LED control
#6: AUTO_S/W
#7:REMOCON_SIGNAL
#8:GND
#9: VCC
⑦
#1~10, #20: Option switch setup signal
#11~#14: GND
#15: External control signal
#16: COMP check signal
#17, #19: 12V
# 18: Error Check signal
⑧
#1: GND
#2: Float S/W
⑨
#1, #2, #7, #8: DC12V
#3~6, #9~12: LOUVER control
⑩
#1: ROOM Temp. Sensor
#2: GND
#3: EVA IN Temp. sensor
#4: GND
⑪
#1: EVA OUT THEMISTOR
#2: GND
⑫
#1~4: Electrically Operated Valve
Control
#5: DC12V
⑬
#1 :12V
#2: GND
⑭⑮
#1: DC12V
#2: -
#3: GND
⑯
#1: N
#2: L
⑰
#1: N Phase
#3: FAN CAP output
⑱
#1: N Phase
#3: FAN CAP output
⑲
#1: input operating capacitor motor
#2, #4: no used
#3: Motor control signal
#5: N phase voltage
⑳
#1: input operating capacitor motor
#2, #4: no used
#3: Motor control signal
#5: N phase voltage
㉑
#1: L phase
#2: N phase
㉒㉓
#1, #3: DC12V
#2: ERROR CHK OUT
#4: COMP CHK OUT
㉔
#1: On/off Contact point input
#2: GND
㉕
CN75-Ventilator
CN31- Indoor/Outdoor Unit
Communication
CN33- Wired Remote Controller
Communication
CN52- RPM Feedback
CN44- RPM Feedback CN91-Display
CN61- Option Setup SUB Board
Connection
CN51-Float S/W
CN60-Louver CN41- Temp. Sensor CN42- Temp. Sensor
CN62- Electrically Operated
Valve Control
CN32-Remocon DC12V CN10-Micom Download CN11-Trans-Out CN72- Trans-In
CN45- Fan Capacitor CN73-Fan Motor CN73- Fan Motor CN45-Fan Capacitor
CN71-AC Power
CN81- CHECK
CN83- External Control
CN74- Drain pump
CN61-Main PCB Connector
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