Oki B4500 - Page 156

43502101TH Rev.1 156 /
Oki Data CONFIDENTIAL
GRT PCB
"MOTOR"
M
Stepping motor
2 M-T3
1 M-T4
4 M-T1
3 M-T2
"PU"
To Printer
OPTPSIN-N OPTSCLK-N OPTSD-P OPTSDR-N OVP + 30V OVL + 5V
1 2 3 4 5 6 7 8
5. CONNECTION DIAGRAM
5.1 Interconnection Diagram
CONTROLLER
MOTOR
DRIVER SEN2
SEN1
OSC
PUPU
MOTOR
5.2 PCB Layout
GRT PCB