Service manual

2DA/2DB-1
2-3-3
Connector Pin No. Signal I/O Description
CN1
Connected
to the AC
power plug
YC1
Connected
to the
engine PCB
and left
cover safety
switch
YC2
Connected
to the
engine PCB
YC5
Connected
to the front
cover
safety
switch
YC6
Connected
to the fixing
heater M/S
YC7
Connected
to the paper
feeder*
1
YC8
Connected
to the
drawer
heater*
2
YC9
Connected
to the paper
feeder*
1
1 AC-L I AC supply (LIVE)
2FG-Ground
3 AC-N I AC supply (NEUTRAL)
1 +24V1 O 24 V DC power supply for LCSSW
2NC-Not used
3 +24V2 I 24 V DC power supply (Via LCSSW)
4 +24V4 O 24 V DC power supply for EPCB (Via LCSSW)
5PGND - Ground
6SGND - Ground
7 +5V O 5 V DC power supply for EPCB
1 +5V O 5 V DC power supply for EPCB (Via FCSSW)
2SGND - Ground
3 +24V2 O 24 V DC power supply (Via LCSSW)
4SGND - Ground
5 ZCROSSC O Zero-cross signal
6 SLEPN I Power source sleep signal
7 SHEATN I FH-S on/off
8 MHEATN I FH-M on/off
9 COUNTN I Counter control signal
10 PGND - Ground
11 PGND - Ground
12 +24V1 O 24 V DC power supply for EPCB
13 +24V1 O 24 V DC power supply for EPCB
14 +24V O 24 V DC power supply for EPCB
1 +5V1 O 5 V DC power supply for FCSSW
2NC-Not used
3 +5V3 I 5 V DC power supply
1 H.LIVE O AC power supply for FH-M/S (LIVE)
2 MH.OUT O AC power supply for FH-M
3 SH.OUT O AC power supply for FH-S
1 DH2.LIVE O AC power supply for drawer heater of the paper feeder (LIVE)
2NC-Not used
3NC-Not used
4 DH2.OUT O AC power supply for drawer heater of the paper feeder
1 DH1.LIVE O AC power supply for drawer heater (LIVE)
2NC-Not used
3NC-Not used
4 DH1.OUT O AC power supply for drawer heater
1 +24V4 O 24 V DC power supply for paper feeder
2PGND - Ground
*1: Optional for 16 ppm model. Standard for 20 ppm model. *2: Optional.