Service manual

158
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
3.10.4. PNL1 PC Board
CN220
Refer to SC PC Board .
CN223
PNL1 PCB
Pin No.
Signal Name Destination Signal Waveform Function
CN223-1 CSB1 LCD Chip Select Signal
CN223-2 RESETB LCD LCD Driver Reset Signal
CN223-3 RS LCD Register Selection Control
Signal
CN223-4 RW_WRB LCD LCD Control Signal
CN223-5 E_RDB LCD Read/Write Execution
Control Signal
CN223-6 DB0 LCD Data Signal
CN223-7 DB1 LCD Data Signal
CN223-8 DB2 LCD Data Signal
CN223-9 DB3 LCD Data Signal
CN223-10 DB4 LCD Data Signal
+3.3V
0V
+3.3V
0V
RESET
+3.3V
0V
+3.3V
0V
+3.3V
0V
+3.3
V
0V
+3.3
V
0V
+3.3
V
0V
+3.3
V
0V
+3.3
V
0V