Utax cd 1116, Руководство по обслуживанию

Страница: 251 / 278

2DA/2DB-1
2-3-6
Connector Pin No. Signal I/O Description
YC1
Connected
to the CCD
PCB
YC2
Connected
to the APC
PCB
YC5
Connected
to the
operation
unit PCB
YC6
Connected
to the
operation
unit PCB
1 CCDO I CCDPCB image scanning signal
2 CCDON - Ground
3 CCDE I CCDPCB image scanning signal
4 CCDEN - Ground
5 +5V O 5 V DC power supply for CCDPCB
6 SGND - Ground
7 +12V O +12 V DC power supply for CCDPCB
8 SGND - Ground
9 CCDCLK O CCDCLK signal
10 SGND - Ground
11 CCDCLKN O CCDCLKN signal
12 SGND - Ground
13 RS O CCDPCB RS signal
14 SGND - Ground
15 CP O CCDPCB CP signal
16 SGND - Ground
17 SH O CCDPCB SH signal
18 SGND - Ground
1 PDN I Laser sync signal
2 SGND - Ground
3 OUTPEN O Laser diode output signal
4 SAMPLEN O Laser light signal
5 VDON O Image differential signal (negative)
6 VDOP O Image differential signal (positive)
7 +5V1 O 5 V DC power supply for APCPCB
1 SCAN7N O Key switch scan signal 7
2 SCAN6N O Key switch scan signal 6
3 SCAN5N O Key switch scan signal 5
4 SCAN4N O Key switch scan signal 4
5 SCAN3N O Key switch scan signal 3
6 SCAN2N O Key switch scan signal 2
7 SCAN1N O Key switch scan signal 1
8 SCAN0N O Key switch scan signal 0
9 BUZERDRN O OPCB buzzer signal
10 +5V O 5 V DC power supply for OPCB
11 SGND - Ground
1 POWERKEYN I Power key operating signal input
2 LED0 O LED lighting selection signal 0
3 LED1 O LED lighting selection signal 1
4 LED2 O LED lighting selection signal 2
5 LED3 O LED lighting selection signal 3
6 LED4 O LED lighting selection signal 4
7 KEY9 I Key switch return signal 9
8 KEY8 I Key switch return signal 8
9 KEY7 I Key switch return signal 7
10 KEY6 I Key switch return signal 6
11 KEY5 I Key switch return signal 5
12 KEY4 I Key switch return signal 4
13 KEY3 I Key switch return signal 3
14 KEY2 I Key switch return signal 2
15 KEY1 I Key switch return signal 1
16 KEY0 I Key switch return signal 0