Utax P-4030D, Service Manual

Page: 162 / 219

2LV/2L1/2L2/2MS/2MT
2-3-7
Connector Pin Signal I/O Voltage Description
YC1 1 HEAT2REM O 0/3.3 V DC TH2 remote signal
Connected to
the power
source PWB
*: 60/50/45
ppm model
only
2 HEAT1REM O 0/3.3 V DC TH1 remote signal
3 ZCROSSN I 0/3.3 V DC Zero crossing detection signal
4 RELAY O 0/3.3 V DC Relay driving signal
5 PSLEEPN O 0/3.3 V DC Sleep signal
6 GND - - Ground
7 GND - - Ground
8 GND - - Ground
9 GND - - Ground
10 +24V1 I 24 V DC 24 V DC power input from PSPWB
11 +24V1 I 24 V DC 24 V DC power input from PSPWB
12 +24V1 I 24 V DC 24 V DC power input from PSPWB
13 +24V1 I 24 V DC 24 V DC power input from PSPWB
YC2 1 EECLK O 0/3.3 V DC Clock signal
Connected to
the relay-L
PWB
*: 60/50/45
ppm model
only
2 GND - - Ground
3 EESIO I/O 0/3.3 V DC(pulse) Communication data
4 ERASER O 0/3.3 V DC CL: On/Off
5 +3.3V6 O 3.3 V DC 3.3 V DC power output to R-LPWB
6 TSENS I Analog TS output signal
7 SBMDIR O 0/3.3 V DC SBM: On/Off
8 WTSENS I Analog WTS output signal
9 SBMENBLN O 0/3.3 V DC SBM enable signal
10 WTLED O 0/3.3 V DC LED: On/Off
11 SBMSTEP O 0/3.3 V DC(pulse) SBM clock signal
12 MEFSENS I 0/3.3 V DC MPS: On/Off
13 SBMMODE O 0/3.3 V DC SBM mode signal
14 +3.3V2 O 3.3 V DC 3.3 V DC power output
15 TMOT O 0/3.3 V DC TM: On/Off
16 LFANN O 0/3.3 V DC CENFM: On/Off
17 FUDR O 0/3.3 V DC FSSOL: On/Off
18 ENVMOT O 0/3.3 V DC FUPRM: On/Off
19 FDDR O 0/3.3 V DC FSSOL: On/Off
20 DUJAMSEN1
N
I 0/3.3 V DC DUS: On/Off
21 REGSEN2 I 0/3.3 V DC RS: On/Off
22 REARSWN I 0/3.3 V DC RCS: On/Off