2JB/2JC
2-3-23
2-3-6 Left operation unit PWB
Figure 2-3-6 Left operation unit PWB silk-screen diagram
Connector Pin No. Signal I/O Voltage Description
YC1 1 Y2 I Analog Touch panel Y2 position signal
Connected
to the upper
operation
unit PWB
2 X2 I Analog Touch panel X2 position signal
3 Y1 I Analog Touch panel Y1 position signal
4 X1 I Analog Touch panel X1 position signal
5 DIG_KEY_7 I 0/5 V DC (pulse) Operation panel key scan return signal 7
6 SCAN5 I 0/5 V DC (pulse) Scan signal 5
7 SCAN6 I 0/5 V DC (pulse) Scan signal 6
8 SCAN7 I 0/5 V DC (pulse) Scan signal 7
9 SCAN8 I 0/5 V DC (pulse) Scan signal 8
10 DIG_LED_3 I 0/5 V DC (pulse) Operation panel indicator LED drive signal 3
11 DIG_LED_4 I 0/5 V DC (pulse) Operation panel indicator LED drive signal 4
12 DIG_LED_5 I 0/5 V DC (pulse) Operation panel indicator LED drive signal 5
13 SGND - - Ground
14 N.C. - - Not used
YC2 1 Y2 O Analog Touch panel Y2 position signal
Connected
to the touch
panel
2 X2 O Analog Touch panel X2 position signal
3 Y1 O Analog Touch panel Y1 position signal
4 X1 O Analog Touch panel X1 position signal
SW2
YC2
41
114
YC1
SW3 SW1
To Next Page
Loading...
