PCB Diagram and Parts List
Samsung Electronics 6-52
ASS'Y BLDC EMI DRIVER (RD✳✳✳HHXGA, RD✳✳✳HRXGA Series) (cont.)
①
#1: MOTOR (U)
#3: MOTOR (V)
#5: VMOTOR (W)
②
#1: MOTOR (U)
#3: MOTOR (V)
#5: VMOTOR (W)
③
#1: SIGNAL (U)
#2: 5V
#3: SIGNAL (V)
#4: DGND
#5: SIGNAL (W)
#6: OVER-TEMP SIGNAL
#7: DGND
④
#1: SIGNAL (U)
#2: 5V
#3: SIGNAL (V)
#4: DGND
#5: SIGNAL (W)
#6: OVER-TEMP SIGNAL
#7: DGND
⑤
#1: 12V
#2: GND
#3: 5V
#4: FAN SIGNAL (#1 FAN)
#5: FAN FEEDBACK (#1 FAN)
#6: FAN SIGNAL (#2 FAN)
#7: FAN FEEDBACK (#2 FAN)
#8: INRUSH
⑥
#1 : L
#2 : N
⑦
#1: GND
CN301 – MOTOR #2
CN302 – MOTOR #1
CN101 - MOTOR SIGNAL #1
CN201 - MOTOR SIGNAL #2
CN501- BLDC TO MAIN CN401 - AC 220V CN702 - EARTH
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