Service manual

133
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
CN52
CN51-13 nLPOW1 PS PCB
CN11-13
Power Control
CN51-14 nLPOW2 PS PCB
CN11-14
Power Control
CN51-15 nVCNT PS PCB
CN11-15
+24 VDC Power Supply
Control Signal
SC PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN52-1 +24V PNL1 PCB
CN220-1
+24 VDC Power Supply
CN52-2 GND PNL1 PCB
CN220-2
Ground
CN52-3 GND PNL1 PCB
CN220-3
Ground
CN52-4 GND PNL1 PCB
CN220-4
Ground
CN52-5 +5VP PNL1 PCB
CN220-5
+5 VDC Power Supply
CN52-6 +5v PNL1 PCB
CN220-6
+5 VDC Power Supply
CN52-7 PNLRXD PNL1 PCB
CN220-7
PNL Reception Data Signal
CN52-8 PNLTXD PNL1 PCB
CN220-8
PNL Transmission Data
Signal
SC PCB
Pin No.
Signal Name Destination Signal Waveform Function
+24V
0V
+3.3V
0V
+24V
0V
+24
V
0V
0V
0V
+5
V
+5
V
+5V
0V
+5V
0V