Kyocera TASKalfa 4500i Service Manual page 540

Connector Pin
A1 PF_CLK
YC19
Connected to A2 PF_SDO
paper feeder/
large capac-
A3 PF_SEL
ity feeder,
A4 PF_SDI
toner fan
motor and
exhaust fan
A5 PF_RDY
motor
A6 PF_PAUSE
A7 PF_CAS1_OPEN
A8 PF_CAS2_OPEN
A9 +3.3V4
A10 GND
A11 GND
A12 TN_FAN1
A13 +24V1
A14 TN_FAN2
A15 +24V1
A16 LVU_FAN1
A17 +24V1
A18 LVU_FAN2
A19 +24V1
B1 SIDE_CLK
B2 SIDE_SDO
B3 SIDE_SEL
B4 SIDE_SDI
B5 SIDE_RDY
B6 SIDE_PAUSE
B7 TANDEM_CAS1OP
EN
B8 TANDEM_CAS2OP
EN
B9 SIDE_MULTI_OPE
N
B10 +3.3V4
B11 GND
Signal I/O
O 0/3.3 V DC (pulse) PFMPWB clock signal
O 0/3.3 V DC (pulse) PFMPWB serial communication data
O 0/3.3 V DC
I 0/3.3 V DC (pulse) PFMPWB serial communication data
I 0/3.3 V DC
O 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
O 3.3 V DC
- -
- -
O 0/24 V DC
O 24 V DC
- -
- -
- -
- -
- -
- -
O 0/3.3 V DC (pulse) PFMPWB clock signal (side)
O 0/3.3 V DC (pulse) PFMPWB serial communication data
O 0/3.3 V DC
I 0/3.3 V DC (pulse) PFMPWB serial communication data
I 0/3.3 V DC
O 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
O 0/3.3 V DC
O 3.3 V DC
- -
Voltage
signal
PFMPWB select signal
signal
PFMPWB ready signal
PFMPWB pause signal
PFMPWB control signal
PFMPWB control signal
3.3 V DC power to PFMPWB
Ground
Ground
TFM: On/Off
24 V DC power to TFM
Not used
Not used
Not used
Not used
Not used
Not used
signal (side)
PFMPWB select signal (side)
signal (side)
PFMPWB ready signal (side)
PFMPWB pause signal (side)
PFMPWB control signal (side)
PFMPWB control signal (side)
PFMPWB control signal (side)
3.3 V DC power to PFMPWB (side)
Ground
2-3-22
2LL/2LJ/2LH-1
Description