Service manual

165
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
CN234
CN233-9 nLEDALM PNL3 PCB
CN253-9
ALARM Lamp LED Control
Signal
CN233-10 LEDCT0 PNL3 PCB
CN253-10
PNL LED Control Signal
CN233-11 nLEDDAT PNL3 PCB
CN253-11
DATA Lamp LED Control
Signal
CN233-12 LED9 PNL3 PCB
CN253-12
PNL LED Control Signal
CN233-13 LEDCT4 PNL3 PCB
CN253-13
PNL LED Control Signal
CN233-14 LED8 PNL3 PCB
CN253-14
PNL LED Control Signal
CN233-15 LEDCT3 PNL3 PCB
CN253-15
PNL LED Control Signal
CN233-16 LED7 PNL3 PCB
CN253-16
PNL LED Control Signal
CN233-17 LEDCT2 PNL3 PCB
CN253-17
PNL LED Control Signal
CN233-18 LEDCT1 PNL3 PCB
CN253-18
PNL LED Control Signal
PNL1 PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN234-1
KIN4 PNL4 PCB
CN280-1
PNL Key Signal (Key Line)
PNL1 PCB
Pin No.
Signal Name Destination Signal Waveform Function
+3.3V
0V
+5V
0V
LED ON
+3.3V
0V
0V
+5V
0V
LED ON
0V
+5V
0V
LED ON
0V
+5V
0V
LED ON
+5V
0V
LED ON
+3.3V
0V
Key
Pressed