PCB Diagram and Parts List
450 Samsung Electronics
No Part Code Local Function Description
1 3711-003381 CN301 FAN MOTOR
YAW396-05AV WHT
#1 - U, #2 - V, #3- W
2 3711-000992 CN101 HALL
SMAW250-05 WHT
#1 - 5V, #2~4 - HALL, #5 - GND
3 3711-004531 CN501 FAN MOTOR COMM
SMAW200-10P WHT
#1 - 12V, #2 - GND
#3 - 5V, #4 - BLDC POWER RELAY
#5 - OVER TEMP #6 - RST
#7 - REV OUT, #8 - FAN FEEDBACK
#9 - INRUSH RELAY, #10 - FAN PWM
4 3711-003380 CN701 POWER
YAW396-03AV WHT
#1 - L, #2- N
1 2 43
Duct type (Global Duct) (Cont.)
- SUB PCB (AM666HNMPKH6) (cont.)
- SUB PCB (AE071/090MNMPEH/EU) (cont.)