Pnl Pc Board - Panasonic UF-490 Service Manual

3.8.

PNL PC Board

CN50
Refer to SC PC Board CN5.
LCD
PNL PCB
Signal Name
Pin No.
LCD-1 DB7
LCD-2 DB6
LCD-3 DB5
LCD-4 DB4
LCD-5 DB3
LCD-6 DB2
LCD-7 DB1
LCD-8 DB0
LCD-9 E
LCD-10 R/W
Destination
LCD Module-1
+5V
LCD Module-2
+5V
LCD Module-3
+5V
LCD Module-4
+5V
LCD Module-5
+5V
LCD Module-6
+5V
LCD Module-7
+5V
LCD Module-8
+5V
LCD Module-9
+5V
LCD Module-10
+5V
Signal Waveform
0V
0V
0V
0V
0V
0V
0V
0V
59
Function
Data Signal
Data Signal
Data Signal
Data Signal
Data Signal
Data Signal
Data Signal
Data Signal
Data Read/Write Enable
Signal
H: Enable
L: Disable
0V
Data Read/Write Select
Signal
H: Read
L: Write
0V