Kyocera TASKalfa 2550ci Service Manual page 454

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