Service manual

169
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
3.10.6. ADF PC Board
CN21
Refer to SPC PC Board .
CN22
ADF PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN22-1 OUTA ADF Motor
-1
Motor Control Signal
CN22-2 +24V ADF Motor
-2
+24 VDC Power Supply
CN22-3 IOUTA ADF Motor
-3
Motor Control Signal
CN22-4 OUTB ADF Motor
-4
Motor Control Signal
CN22-5 +24V ADF Motor
-5
+24 VDC Power Supply
CN22-6 IOUTB ADF Motor
-6
Motor Control Signal
CN22-7 +24VOPF ADF Roller
Clutch
-1
+24 VDC Power Supply
CN22-8 nCCLH2 ADF Roller
Clutch
-4
ADF Roller Clutch Control
Signal
CN22-9 +24VOPF Feed 2 Roller
Clutch
-1
+24 VDC Power Supply
CN22-10 nCCLH1 Feed 2 Roller
Clutch
-4
Feed 2 Roller Clutch
Control Signal
+24V
0V
+24
V
+24V
0V
+24V
0V
+24
V
+24V
0V
+24
V
+24V
0V
ON
+24
V
+24V
0V
ON