D75108CW NEC, D75108CW Datasheet - Page 46

• Manufacturer Part Number: D75108CW
• Description: Search -----> UPD75108CW
• Manufacturer: NEC

www.DataSheet4U.com
46
10.7
10.8
PLAIN PAPER COPIER (PPC)
PRINTER CONTROLLER
Motor/relay
driver
circuit
Switch
Piezoelectric
buzzer
Host machine
PD0 to PD7
Key matrix
BUSY
STRB
TxD
12 V
TO
INT
SI
PD75108
Comparator
PD75108
input
High-
current
output
TO
High
current
12 V
Sensor circuit,
heater
temperature, toner
drum pressure, etc.
Key matrix
LED indicator
PD75104, 75106, 75108
Piezoelectric
buzzer
Motor
driver
control
circuit
Dot
matrix
head
driver
circuit
LED