Brother LX-200 Service Manual page 119

Dial Switch Circuit
This circuit detects the automatic cutting mode selected on the Cutting mode
selector switch.
This circuit comprises two leaf switches (ON/OFF-R, ON/OFF-L ) mounted on each
side of the dial switch. The signals detected by these two leaf switches are input to
the Main PCB via the Switch PCB. When the dial is turned, one leaf switch turns ON
and the other turns OFF.
Fig. 5.4-2
Cover Switch Circuit
This circuit detects whether the cover is open or closed.
The cover switch is located in the center of the body cover. The signal detected by
the cover switch (leaf switch) is input to the Main PCB via the Switch PCB. The
cover switch turns OFF when the cover is open and the CPU input signal (COVER)
P10 becomes High status.
Fig. 5.4-3
Dial Switch Circuit
Cover Switch Circuit
5-11