2H0/2HZ
2-3-20
YC12 18 SGND - - Ground
Connected
to the LCD
19 R5 O 0/3.3 V DC LCD control signal R5
20 R4 O 0/3.3 V DC LCD control signal R4
21 R3 O 0/3.3 V DC LCD control signal R3
22 SGND - - Ground
23 R2 O 0/3.3 V DC LCD control signal R2
24 R1 O 0/3.3 V DC LCD control signal R1
25 R0 O 0/3.3 V DC LCD control signal R0
26 SGND - - Ground
27 DE O 0/3.3 V DC LCD control signal DE
28 SGND - - Ground
29 L_R O 3.3 V DC 3.3 V DC power output to LCD
30 U_D O 3.3 V DC 3.3 V DC power output to LCD
31 SGND - - Ground
32 DCLK O 0/3.3 V DC (pulse) LCD clock signal
33 N.C. - - Not used
34 SGND - - Ground
35 5V O 5 V DC 5 V DC power output to LCD
36 5V O 5 V DC 5 V DC power output to LCD
37 5V O 5 V DC 5 V DC power output to LCD
38 5V O 5 V DC 5 V DC power output to LCD
39 SGND - - Ground
40 SGND - - Ground
YC13 1PGND -- Ground
Connected
to the LCD
inverter
PWB
2 12V O 12 V DC 12 V DC power output to LINPWB
3 BK_ON O 0/5 V DC LCD back light: On/Off
4 ADJUST O Analog LCD back light brightness adjustment signal
5SGND -- Ground
YC14 1 +5V O 5 V DC 5 V DC power output to CFM7
Connected
to the cool-
ing fan
motor 7
2 FAN_REM O 0/5 V DC CFM7: On/Off
Connector Pin No. Signal I/O Voltage Description