Brother HL-3450CN Service Manual page 97

CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS
(c)
No.
1
2
3
4
Interface Circuit (Printer side)
Table 4-1: Interface Circuit
Interface Circuit Signal Name
N
VIDEO-N
N
VIDEO-P
N
HSYNC-N
N
HSYNC-P
N
PRREQ-N
N
COMMAND-N
N ID1-N
N
ID2-N
N
VSYNC-N
N IREADY-N
N
STATUS-N
N
KEY-STATUS-N
4-44