Service manual

134
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
CN53
CN52-9 nPNLRST PNL1 PCB
CN220-9
Panel Reset Signal
CN52-10 nLPOW2 PNL1 PCB
CN220-10
Power Control
CN52-11 nLPOW1 PNL1 PCB
CN220-11
Power Control
CN52-12 nSLPKY PNL1 PCB
CN220-12
Energy Saver Key Signal
CN52-13 nWAKE PNL1 PCB
CN220-13
FAX Wake Up Signal
CN52-16 nVCNT PNL1 PCB
CN220-16
+24 VDC Power Supply
Control Signal
SC PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN53-1 nPRDY SPC PCB
CN717-1
Printer Ready Signal
CN53-2 nVRDY SPC PCB
CN717-2
VSYNC Reset Signal
CN53-3 nPACK SPC PCB
CN717-3
Printer ACK Signal
CN53-4 nATT SPC PCB
CN717-4
Attention Signal
SC PCB
Pin No.
Signal Name Destination Signal Waveform Function
+3.3V
0V
RESET
+3.3V
0V
+24V
0V
+3.3V
0V
PRESSED
+3.3V
0V
+24V
0V
+5V
READY
0V
+5V
0V
+5V
0V
+5V
0V