6-32
FS-1800/1800N | FS-3800/3800N
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