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6-30
FS-1900
Connector
Pin# Signal
I/O
Voltage
Function
YC202
13
+5V1
I
5 V DC
Power supply
14
+5V1
I
5 V DC
Power supply
15
+5V1
I
5 V DC
Power supply
16
+5V1
I
5 V DC
Power supply
17
GND
-
-
Signal ground
18
GND
-
-
Signal ground
19
GND
-
-
Power ground
20
GND
-
-
Power ground
21
+24V1
I
24 V DC
Power supply
22
+24V1
I
24 V DC
Power supply
23
+24V1
I
24 V DC
Power supply
24
+24V1
I
24 V DC
Power supply
YC203
1
+24V1
O
24 V DC
Power supply to sensor board
2
+24V1
O
24 V DC
Power supply to sensor board
3
+24V1
O
24 V DC
Power supply to sensor board
4
GND
-
-
Not used
5
GND
-
-
Not used
6
+24V2
I
24 V DC
Power supply
7
+24V2
I
24 V DC
Power supply
8
+24V2
I
24 V DC
Power supply
9
ERASEDR
O
0 V/14.7 V DC
Eraser lamp [board], Turn On/Off
10
WTNLED*
O
0 V/4.3 V DC
Waste toner full sensor [board]
(light emitting), Turn On/Off
11
TNRFUL*
O
0 V/4.1 V DC
Waste toner full sensor (light receiving),
Toner full Detected/Not detected
(Signal validates during WTNLED* signal output.)
12
-
-
-
Reserved
13
+5V2
O
5 V/0V DC
Power supply to sensor board,
Printer status Ready/Sleep
14
GND
-
-
Signal ground
15
EEDIO
I/O
5 V/0 V DC (pulse)
EEPROM (Drum board) data signal
16
EECLK
O
5 V/0 V DC (pulse)
EEPROM (Drum board) clock signal
17
REGPAP*
I
0 V/5 V DC
Registration sensor,
Paper Detected/Not detected
18
PVOLAN1
I
0 V/5 V DC
Paper gauge sensor 1, On/Off
19
TCOVOP
I
0 V/5 V DC
Top cover switch, On/Off
Содержание Mita FS-1900
Страница 1: ...SERVICE MANUAL Published in Dec 01 Revision 1 1 Laser printer...
Страница 9: ...Chapter 1 P r o d u c t I n f o r m a t i o n...
Страница 27: ...Chapter 2 Installation Operation...
Страница 53: ...Chapter 3 Maintenance Adjustments...
Страница 76: ...Chapter 4 O p e r a t i o n O v e r v i e w...
Страница 114: ...Chapter 5 D i s a s s e m b l y...
Страница 144: ...FS 1900 5 31 8 Remove two screws 9 9 Split the fuser unit 0 Figure 5 2 28 Splitting the fuser unit 9 0 9...
Страница 151: ...Chapter 6 T r o u b l e s h o o t i n g...
Страница 198: ...Appendix A D i a g r a m s...
Страница 208: ...Appendix B S t a t u s P a g e...
Страница 215: ...Appendix C I n t e r f a c e...