Brother HL-2400C - Page 114

IV-65
(1) DCN2: IOD1 PCB - Power Supply Unit (22 pins)
Pin No. Signal Pin No. Signal
1 +5v - 1 2 SGND
3 +5v - 1 4 SGND
5 ACSYNC - N 6 SGND
7 +24V 8 SGND
9 +5v - 1R 10 ACOFF - P
11 HON - N 12 TESTI2
13 +24V - 1 14 TESTO2
15 +24V - 1 16 TESTI1
17 +24V - 1 18 TESTO1
19 PGND 20 PGND
21 PGND 22 PGND
(2) DCN14: IOD1 PCB - High Voltage Unit (18 pins)
Pin No. Signal Pin No. Signal
1 +24v - 1 2 PGND
3 FUCHK 4 PGND
5 ACVON - N 6 PWMON - N
7 CHVON - N 8 CHVERR
9 CBVPWM - N 10 THVRON - N
11 DBV(MC)PWM - N 12 THVPWM - N
13 DBV(KY)PWM - N 14 THV - I
15 FCBVPWM - N 16 TH1
17 NC 18 TH2
(3) DCN3: For Factory Use Only (4 pins)
Pin No. Signal
1 TESTO1
2 TESTI1
3 TESTO2
4 TESTI1
(4) DCN4: IOD1 - Interlock Switch
Pin No. Signal
1 REARDOPEN - P
2NC
3 TOPDOPEN - P