Olivetti d-COLOR P2026, Service Manual, Page: 182 / 207

Connector
YC8
Connected to
relay PWB
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
YC9
Connected to
relay PWB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Signal
+24V1
GND
GND
GND
GND
+24V3
+24V3
+24V3
+24V3
GND
SLEEPN
PSSLEEPN
N.C.
+3.3V2
TCOVOPN
N.C.
ZCROSS
RELAY
HEATRE1
(HEATRE2)
VSYNC
EGIRN
SBSY
SDIR
SI
SO
SCKN
RESETN
I2CSCL
GND
I2CSDA
MPFJAM
+3.3V2
I/O
I
-
-
-
-
O
O
O
O
-
O
O
-
I
O
-
I
O
O
-
O
O
O
O
I
O
I
I
I
-
I/O
I
O
Voltage
24 V DC
-
-
-
-
24 V DC
24 V DC
24 V DC
24 V DC
-
0/3.3 V DC
0/3.3 V DC
-
3.3 V DC
0/3.3 V DC
-
0/3.3 V DC
0/3.3 V DC
-
0/3.3 V DC
0/3.3 V DC
0/3.3 V DC
0/3.3 V DC
Description
24 V DC power from RYPWB
Ground
Ground
Ground
Ground
24 V DC power from RYPWB
24 V DC power from RYPWB
24 V DC power from RYPWB
24 V DC power from RYPWB
Ground
Sleep mode signal: On/Off
Sleep mode signal: On/Off
Not used
3.3 V DC power from RYPWB
TTSW: On/Off
Not used
Power relay signal
FH: On/Off
Not used
Vertical synchronizing signal
Engine interruption signal
Serial busy signal
Serial communication direction change
signal
0/3.3 V DC (pulse) Zero-cross 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) Serial communication clock signal
0/3.3 V DC
-
0/3.3 V DC
3.3 V DC
Reset signal
Ground
MPFS: On/Off
3.3 V DC power to RYPWB
0/3.3 V DC (pulse) EEPROM clock signal
0/3.3 V DC (pulse) EEPROM data signal
2-3-5