EC PCB
Signal Name Destination
Pin No.
nRESERVCL
CN509-2
K
CN509-3
nSTRCLK
CN509-4
nFTRMCLK
CN509-5
nFUMCLK
CN509-6
MOTSIOUT
CN509-7
nMOTENB
CN509-8
nRSTMO
CN509-9
MOTSICLK
CN509-10
MOTLT
CN509-11
GND_1
CN509-12
+5V_1
CN509-13
PGND_1
CN509-14
PGND_2
Ver. 1.1
MOTDRV
+5V
PCB
CN550-15
0V
MOTDRV
+5V
PCB
CN550-14
0V
MOTDRV
+5V
PCB
CN550-13
0V
MOTDRV
+5V
PCB
CN550-12
0V
MOTDRV
+5V
PCB
CN550-11
0V
MOTDRV
+5V
PCB
CN550-10
0V
MOTDRV
+5V
PCB
CN550-9
0V
MOTDRV
+5V
PCB
CN550-8
0V
MOTDRV
+5V
PCB
CN550-7
0V
MOTDRV
0V
PCB
CN550-6
MOTDRV
+5V
PCB
CN550-5
0V
MOTDRV
0V
PCB
CN550-4
MOTDRV
0V
PCB
CN550-3
Signal Waveform
311
DP-C405/C305/C265
Function
Sub Motor Clock
STR Motor Clock
FTR Motor Clock
Fuser Motor Clock
Motor Driver Serial Data
Output
Motor Driver Serial Driver
Enable
Motor Driver Serial Driver
Reset
Motor Driver Serial Clock
Motor Driver Serial Latch
Ground
+5V DC Power Supply
Power Ground
Power Ground
FEB 2008