26
Assembly unit
Assembly unit
Coding
Coding
1
2
3
4
5
6
7
8
9
10
11
Power supply L3(L3)
Power supply L2(L2)
Power supply L1(L1)
Power supply N(N)
Ground wire(PE1)
Power supply port for DC fan(CN212)
Power supply port for main control board(CN30)
Power filtering L1(L1’)
Power filtering L2(L2’)
Power filtering L3(L3’)
Port for communication with PCB B (CN8)
Power
supply
for PCB A switching power supply(CN214)
PCB C
PE1
CN202
CN201
CN200
CN203
CN204
CN205
CN206
CN212
CN8
CN214
CN30
1
2
3
4
6
5
7
8
9
10
11
12
12
9.3.3 Filter board
