Kyocera 300ci Service Manual page 410

2JZ/2JX/2JV/2H7-4
Connector Pin No.
YC30 1
Connected 2
to the high
3
voltage con-
4
trol PWB
5
6
7
8
9
10
11
12
13
YC36 1
Connected 2
to the
3
optional key
4
counter
YC38 1
Connected 2
to the LSU
3
fan motor
4
and inner
tempera-
ture sensor
1 (40/40,
50/40 ppm
model)
YC39 1
Connected 2
to the devel-
oping fan
motor 5
2-3-22
Signal I/O
+5V1 O
+5V1 O
SGND -
SGND -
PWB SCLK BUF O
PWB SDI BUF I
PWB SDO BUF O
HVU SEL BUF O
PWB RDY BUF I
DLP1 HV REM O
DLP2 HV REM O
DLP3 HV REM O
DLP4 HV REM O
SGND -
DC1_SET I
24V O
DC1_COUNT O
LSU FAN REM O
+24V1 O
SGND -
POLYGON I
TEMP
+24V1 O
SIDE_DLP_FAN O
Voltage
5 V DC 5 V DC power to HVCPWB
5 V DC 5 V DC power to HVCPWB
- Ground
- Ground
0/3.3 V DC (pulse) HVCPWB clock signal
0/3.3 V DC (pulse) HVCPWB serial communication data signal
0/3.3 V DC (pulse) HVCPWB serial communication data signal
0/3.3 V DC HVCPWB select signal
0/3.3 V DC HVCPWB ready signal
0/3.3 V DC Developing bias M: On/Off
0/3.3 V DC Developing bias C: On/Off
0/3.3 V DC Developing bias Y: On/Off
0/3.3 V DC Developing bias K: On/Off
- Ground
0/3.3 V DC Key counter installing detecting signal
24 V DC 24 V DC power to the key counter
0/3.3 V DC Key counter count signal
0/24 V DC LSUFM: On/Off
24 V DC 24 V DC power to LSUFM
- Ground
Analog INTEMS1 detection signal
24 V DC 24 V DC power to DEVFM5
0/24 V DC DEVFM5: On/Off
Description