Brother HL-2700CN Service Manual page 113

DC Power Supply Unit – MCTL P.W.B
ACN5
Manufacture: MoLex
Pin No Signal Name
1 TESTO1
3 TESTI1
5 +5VDO-N
7 BRON-N
9 ACOFF-P
11 ACSYNC-N
13 PGND
15 PGND
17 PGND
19 PGND
DC Power Supply – AC Inlet Connector (Input)
ACN2
Manufacture: MoLex
Pin No Signal Name
1 AC IN-L
Non Center
-
Pin
2 AC IN-N
Type:
Interface
Terminal for the
dielectric strength
test
Terminal for the
dielectric strength
test
For sensing the door
open+5V
Back-Up Roller
Heater ON Signal
(Pull-Up required)
AC Zero-Cross
Signal
Power Ground
(+24V Type)
Power Ground
(+24V Type)
Signal Ground (+5V
Type)
Signal Ground (+5V
Type)
Type:
Interface
AC Input L
AC Input N
IV-60
Pin No Signal Name
2 TESTO2
4 TESTI2
6 +5V-1R
8 DCOFF1-P
10 HIRON-N
12 SWRUS-P
14 +24
16 +24
18 CN-CHK
20 SGND
Interface
Terminal for the
dielectric strength
test
Terminal for the
dielectric strength
test
+5V through Door
Switch
+24V-1 OFF Signal
Heater ON signal
Power Supply ID
(Connection to
GND)
+24V Output
+24V Output
Connection Check
Signal Ground (+5V
Type)