Kyocera TASKalfa 2550ci - Page 454

2MV
2-3-19
YC22
14 3.3V4 O 3.3 V DC 3.3 V DC power output to FTH
Connected to
thermistor1,
thermistor2,
eject sensor,
fuser press
release motor
15 EG_TH I Analog FTH detection voltage (Edge)
16 GND - - GROUND
17 ROTATION I 3.3 V DC Rotation detection
YC24
1 24V4 O 24 V DC 24 V DC power output to IHFM
Connected to
IH fan motor
2 IH_FAN1_RE
M
O 0/24 V DC IHFM: On/Off
3 IH_FAN1_AL
M
I 0/3.3 V DC IHFM alarm signal
YC25
1 24VIL2 I 24 V DC 24 V DC power input from RCSW1
Connected to
right cover
switch 1,
front cover
switch
2 24VIL1 O 24 V DC 24 V DC power output to RCSW1
3 24VIL1 O 24 V DC 24 V DC power output to FCSW
4 24V4 I 24 V DC 24 V DC power input from FCSW
5 3.3V0 O 3.3 V DC 3.3 V DC power output to FCSW
YC26
1 BDN_E(Y) O 0/3.3 V DC (pulse) Horizontal synchronizing signal (Yellow)
Connected to
video PWB
2 BDN_E(C) O 0/3.3 V DC (pulse) Horizontal synchronizing signal (Cyan)
3 BDN_E(M) O 0/3.3 V DC (pulse) Horizontal synchronizing signal
(Magenta)
4 BDN_E(K) O 0/3.3 V DC (pulse) Horizontal synchronizing signal (Black)
5 NC - - Not used
6 ENG_IRN O 0/3.3 V DC Interruption signal
7 ENG_DIR O 0/3.3 V DC Communication direction change signal
8 ENG_BSY O 0/3.3 V DC Busy signal
9 ENG_SO I 0/3.3 V DC (pulse) Serial communication data signal input
10 ENG_SI O 0/3.3 V DC (pulse) Serial communication data signal output
11 ENG_CLK I 0/3.3 V DC (pulse) Clock signal
12 DC1_COUNT O 0/3.3 V DC Key counter count signal
13 NC - - Not used
14 PVSYNC O 0/3.3 V DC (pulse) Vertical synchronizing signal
15 MCV_EJ_CO
UNT
O 0/3.3 V DC Coin vender control signal
16 MCV_FED_C
OUNT
O 0/3.3 V DC Coin vender control signal
17 MCV_RXD I 0/3.3 V DC (pulse) MCV: On/Off
18 MCV_TXD O 0/3.3 V DC (pulse) Serial communication data signal output
Connector Pin Signal I/O Voltage Description