7. Connection Diagram
Oki Data CONFIDENTIAL
44983601TH Rev.1
7-7 /
• HEAD0 Connector Pin Allocation
(Connection the LED HEAD Assy)
• THERM Connector Pin Allocation
(Connection to the thermistor sensor)
• FACEUP Connector Pin Allocation
(Connection to the Face Up/Down Switch)
• EXITM Connector Pin Allocation
(Connection to the Exit Motor)
Pin No. I/O
Signal
Function
1
C
VSS
Logic Ground
2
O CLKP
Clock
3
O CLKN
Clock
4
C
VSS
Logic Ground
5
O LOAD
Load
6
O HSYNCN
Synchronizing signal
7
O
D3
Data 3
8
O
D2
Data 2
9
O
D1
Data 1
10
O
D0
Data 0
11
O STBN
Strobe
12
O SCK
Serial Clock
13
I
SO
Serial Data
14
O 3.3V
Logic Power
15
C
GND
LED Ground
16
O VDD
LED Drive Power
17
C
GND
LED Ground
18
O VDD
LED Drive Power
19
C
GND
LED Ground
20
O VDD
LED Drive Power
Pin No. I/O
Signal
Function
1
+3.3V
Thermistor Power Voltage
2
THERM
Fusing Temperature Detection
Pin No. I/O
Signal
Function
1
FACEUP-N
Faceup/down change
2
0V
Analog Ground
Pin No. I/O
Signal
Function
1
O HOP1
Motor Drive Power
2
O HOP2
Motor Drive Power
3
O HOP3
Motor Drive Power
4
O HOP4
Motor Drive Power