Brother HL-2700CN Service Manual page 112

DC Power Supply Unit – MCTL P.W.B
ACN3
Manufacture: MoLex
Pin No Signal Name
1 SGND(CNT)
3 SGND(CNT)
5 SGND(CNT)
7 SGND(CNT)
9 SGND(CNT)
11 SGND(CNT)
13 SGND(MCTL)
15 SGND(MCTL)
17 PGND
19 PGND
21 PGND
DC Power Supply Unit– Duplex
ACN4
Manufacture: MoLex
Pin No Signal Name
1 +5V-1
3 +5V-1
5 +24V-2
7 +24V-2
9 CN-CHK
Type:
Interface
Signal Ground
(+5V Type)
Signal Ground
(+5V Type)
Signal Ground
(+5V Type)
Signal Ground
(+5V Type)
Signal Ground
(+5V Type)
Signal Ground
(+5V Type)
Signal Ground
(+5V Type)
Signal Ground
(+5V Type)
Power Ground
(+24V Type)
Power Ground
(+24V Type)
Power Ground
(+24V Type)
Type:
Interface
+5V-1 Output
+5V-1 Output
+24V-2 Output
+24V-2 Output
Check for Connection
(Connected to
ACN15-18)
IV-59
Pin No Signal Name
2 +5V-2(CNT)
4 +5V-2(CNT)
6 +5V-2(CNT)
8 +3.3V-2(CNT)
10 +3.3V-2(CNT)
12 +3.3V-2(CNT)
14 +5V-1(MCTL)
16 +5V-1(MCTL)
18 +24V-1D
20 +24V-1D
22 +24V-1D
Pin No Signal Name
2 CNCHK-RET
4 SGND
6 SGND
8 PGND
10 PGND
Interface
+5V-2 Output (CNT)
+5V-2 Output (CNT)
+5V-2 Output (CNT)
+3.3V-2 Output
(CNT)
+3.3V-2 Output
(CNT)
+3.3V-2 Output
(CNT)
+5V-1 Output (CNT)
+5V-1 Output (CNT)
+24V-1 Output
through Releay
+24V-1 Output
through Releay
+24V-1 Output
through Releay
Interface
Connected to Signal
Ground
Signal Ground (+5V
Type)
Signal Ground (+5V
Type)
Power Ground (+24V
Type)
Power Ground (+24V
Type)