EC PCB
Signal Name Destination
Pin No.
CN509-15
+24VM_1
CN509-16
+24VM_2
EC PCB - CN510
EC PCB
Signal Name Destination
Pin No.
CN510-1
PGND_1
CN510-2
nPRFRDY
CN510-3
pPRFCNT
CN510-4
nIHDFCNT
CN510-5
nIHDFRDY
CN510-6
+24VF_1
CN510-7
PGND_2
CN510-8
nTBFCNT
CN510-9
nTBFRDY
CN510-10
+24VF_2
Ver. 1.1
MOTDRV
+24V
PCB
CN550-2
0V
MOTDRV
+24V
PCB
CN550-1
0V
0V
Pressure
Roller Fan
+5V
Pressure
Roller Fan
0V
+24V
Pressure
Roller Fan
0V
+24V
IH Driver
Fan
0V
+5V
IH Driver
Fan
0V
+24V
IH Driver
Fan
0V
0V
IH Driver
Fan
+5V
Toner Bottle
Fan
0V
+5V
Toner Bottle
Fan
0V
+24V
Toner Bottle
Fan
0V
Signal Waveform
Signal Waveform
312
DP-C405/C305/C265
Function
+24V DC Power Supply
+24V DC Power Supply
Function
Power Ground
Pressure Roller Fan Lock
Detection
Pressure Roller Fan
Activation Signal
IH Driver Fan Activation
Signal
IH Driver Fan Lock
Detection
+24V DC Power Supply
Power Ground
Toner Bottle Fan Activation
Signal
Toner Bottle Lock Detection
+24V DC Power Supply
FEB 2008