Service manual

141
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
CN650-23 nACLH3 ADF PCB
CN21-23
Inverting Roller Clutch
Control Signal
CN650-24 nACLOCKA
D1
ADF PCB
CN21-24
ADF Motor Control Clock
Signal
CN650-25 nASTROAD1 ADF PCB
CN21-25
ADF Motor Control Strobe
Signal
CN650-26 pADATA1A ADF PCB
CN21-26
ADF Motor Control Signal
CN650-27 pADATA1B ADF PCB
CN21-27
ADF Motor Control Signal
CN650-28 +24V ADF PCB
CN21-28
+24 VDC Power Supply
CN650-29 GND ADF PCB
CN21-29
Ground
CN650-30 +24V ADF PCB
CN21-30
+24 VDC Power Supply
CN650-31 GND ADF PCB
CN21-31
Ground
CN650-32 DAA1 ADF PCB
CN21-32
ADF Motor Current Control
Signal
CN650-33 MGND ADF PCB
CN21-33
Ground
CN650-34 MGND ADF PCB
CN21-34
Ground
SPC PCB
Pin No.
Signal Name Destination Signal Waveform Function
+5V
0V
+5
V
0
V
+5V
0V
+5V
0V
+5V
0V
+24
V
0V
+24
V
0V
+5V
0V
0V
0V