Brother HL-1040, HL-1020 manual Reset Circuit HL-820/1020/1040, Cdcc I/O HL-820/1020/1040

1.3.8Reset Circuit HL-820/1020/1040

The reset IC is a PST598DNR. The reset voltage is 4.2V (typ.) and the LOW period of reset is 200ms (typ).

Fig. 2-19

HL-1050

The reset IC is a PST596DNR. The reset voltage is 4.2V (typ.) and the LOW period of reset is 50ms (typ).

Fig. 2-20

1.3.9CDCC I/O HL-820/1020/1040

Fig. 2-21 shows the CDCC interface circuit.

Fig. 2-21

II-19