
PCB Diagram
Samsung Electronics
5-13
5-2 Outdoor PCB Diagram
■
AJ020BXJ2CH, AJ024BXJ3CH (INVERTER PBA)
▶ This Document can not be used without Samsung’s authorization.
4
2
3
1
5
6
7
8
9
10
11
12
1. CNP351-MAIN INV
2. CN030-MAIN POWER
3. CN571-ECO DOWNLOAD
4. CNP901-BLDC FAN
#1 : RXD
#2 : TXD
#3 : DC5V
#4 : GND
#5 : DC12V
#6 : POWER CTRL
#7 : AC LOAD
#8 : AC LOAD2
#1 : N
#2 : -
#3 : L
#1 ~ 4 : ECO DOWNLOAD
#1 : DC310V
#2 : -
#3 : PGND
#4 : DC15V
#5 : V_SP
#6 : F/B
5. CN241-HOT GAS(AC LOAD)
6. CN001-N/TAPTERMINAL
7. CN571- EARTH TAP TERMINAL 8. CN002-L/TAP TERMINAL
#1 : L/RELAY CONTACT
#2 : -
#3 : N
#1 : N
#1 : EARTH
#1 :L
9. CN581-ECO COMM
10. CN401, 402, 403-COMP
11. CN051, 052-REACTOR
12. CN551-DOWNLOAD
#1~7 : ECO COMM port
#CN401 : U, RED
#CN402 : V, BLU
#CN403 : W, YEL
#CN501, 052 : REACTOR
#1~20 : DOWNLOAD