2HA/2HB
2-3-16
Connector
Pin No.
Signal
I/O
Description
YC1
1
SCAN0N
I
Key switch scan signal 0
Connected
to the main
PWB
2
SCAN1N
I
Key switch scan signal 1
3
SCAN2N
I
Key switch scan signal 2
4
SCAN3N
I
Key switch scan signal 3
5
SCAN4N
I
Key switch scan signal 4
6
SCAN5N
I
Key switch scan signal 5
7
SCAN6N
I
Key switch scan signal 6
8
SCAN7N
I
Key switch scan signal 7
9
BUZERDRN
I
OPWB buzzer signal
10
+5 V
I
5 V DC power supply from MPWB
YC2
1
KEY4 O
Key
switch return signal 4
Connected
to the main
PWB
2
KEY3 O
Key
switch
return signal 3
3
KEY2 O
Key
switch
return signal 2
4
KEY1 O
Key
switch
return signal 1
5
KEY0 O
Key
switch
return signal 0
6
LED12
I
LED lighting selection signal 12
7
LED11
I
LED lighting selection signal 11
8
LED10
I
LED lighting selection signal 10
9
LED9
I
LED lighting selection signal 9
10
LED8
I
LED lighting selection signal 8
11
LED7
I
LED lighting selection signal 7
12
LED6
I
LED lighting selection signal 6
13
LED5
I
LED lighting selection signal 5
14
LED4
I
LED lighting selection signal 4
15
LED3
I
LED lighting selection signal 3
16
LED2
I
LED lighting selection signal 2
17
LED1
I
LED lighting selection signal 1
18
LED0
I
LED lighting selection signal 0
Summary of Contents for d-Copia 1600
Page 1: ...SERVICE MANUAL Published in October 2005 842HB110 First Edition d Copia 1600 d Copia 2000...
Page 3: ...Revision history Revision Date Replaced pages Remarks...
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Page 10: ...This page is intentionally left blank...
Page 14: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 20: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 126: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 162: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 180: ...2HA 2HB 1 4 30 This page is intentionally left blank...
Page 213: ...INSTALLATION GUIDE FOR THE 300 SHEET CASSETTE...
Page 220: ...INSTALLATION GUIDE FOR THE DOCUMENT PROCESSOR...
Page 231: ...INSTALLATION GUIDE FOR THE DUPLEX UNIT...
Page 239: ...INSTALLATION GUIDE FOR THE Printing System X...
Page 242: ......