EC PCB
Signal Name Destination
Pin No.
CN508-17
IH_ROTSN2
CN508-18
nIHRELAY
CN508-19
IH CUR PLS
CN508-20
IH VOL PLS
CN508-21
pIHENB
CN508-22
IHPWR
CN508-23
+5V_2
CN508-24
GND_2
CN508-25
GND_3
CN508-26
N.C.
EC PCB - CN508 (DP-C354/C322 Series Only)
EC PCB
Signal Name Destination
Pin No.
CN508-1
nTRUENB
CN508-2
TRUMCLK
Ver. 1.1
+5V
IH PCB
CN6-10
0V
+24V
IH PCB
CN6-9
0V
5V
IH PCB
CN6-7
0V
5V
IH PCB
CN6-6
0V
+5V
IH PCB
CN6-5
0V
+5V
IH PCB
CN6-4
0V
+5V
IH PCB
CN6-3
0V
0V
IH PCB
CN6-2
0V
IH PCB
CN6-1
+5V
TRU PCB
CN611-13
0V
+5V
TRU PCB
CN611-12
0V
Signal Waveform
Signal Waveform
308
DP-C405/C305/C265
Function
Fuser Rotor Encoder Output
2
IH Power Fan Relay
Activation Signal
IH Current Puls
IH Voltage Puls
IH Enable
IH Power PWM Output
+5V DC Power Supply
Ground
Ground
No Connection
Function
Transfer Roller Unit Serial
Interface Enable
Motor Clock
FEB 2008