2HA/2HB
2-3-13
YC21 7 MHEATN O FH-M on/off
Connected
to the power
source PWB
8SHEATN OFH-S on/off
9 SLEPN O Power source sleep signal
10 ZCROS S O Zero-cross signal
11 SGND - Ground
12 +24 V2 I LCSSW on/off
13 SGND - Ground
14 +5 V3 I FCSSW on/off
YC22 1 C1PLSW3N I PLSW on/off
Connected
to the paper
size length
switch and
toner con-
tainer detec-
tion switch
2 C1PLSW2N I PLSW on/off
3 SGND - Ground
4 C1PLSW1N I PLSW on/off
5 TCONDET I TCDSW on/off
6 SGND - Ground
YC23 2 THERMA I FTH analog signal
Connected
to the fuser
thermistor
3 THERMA +5 V O 5 V DC power supply for FTH
YC24 1 +24 V4 O 24 V DC power supply for RMPWB
Connected
to the regis-
tration motor
PWB
2 PGND - Ground
Connector Pin No. Signal I/O Description
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