PCB Diagram and Parts List
5-50
Samsung Electronics
5-1-17 Indoor Unit Power PCB
1
2
3
4
6
5
①
TB100 - POWER T/B
②
CN101 - EARTH
③
CN900 - MAIN FAN MOTOR
④
CN102 – THERMAL FUSE
#1 : POWER CORD CONNECTION - L
(L1)
#2 : POWER CORD CONNECTION -
N (L2)
#1 : EARTH (PBA – SET GND)
[CN81]
#1 : 310V (DC LINK)
#2 : NC
#3 : PGND
#4 : 15V (VCC)
#5 : MAIN FAN MOTOR PWM
#6 : MAIN FAN MOTOR F/B
#1 : FUSE SHORT/OPEN CHK
#2 : SGND
§
TB300 - COMM. T/B
¨
CN100 – POWER TO MAIN CONNECTOR
#1 : F1 – INDOOR/OUTDOOR
COMM.
#2 : F2 – INDOOR/OUTDOOR
COMM.
#3 : V1 – 12V
#4 : V2 - SGND
#5 : F3 - WIRED REMOTE CONTROL
COMM.
#6 : F4 - WIRED REMOTE CONTROL
COMM.
[CN81]
#1, 3 : 12V
#2 : ERROR CHK (12V JUNCTION)
#4 : COMP CHK (12V JUNCTION)
[CN83]
#1 : EXT_CTRL (5V)
#2 : SGND
Содержание AM032MNQDCH/AA
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