Olivetti d-Copia 18MF Service Manual page 202

Wiring diagram
A B
1
1/2
+5V
YC3 YC1
1 3
3/4
HPSWN
2 2 5/6
GND
3 1 7/8
2
9/10
11/12
Scanner
13/14
Home
CCD PWB
15/16
position
17/18
sensor
19/20
21/22
23/24
25/26
27/28
YC2
29/30
3
Scanner
motor
Inverter
Exposure lamp
PWB
Operation
4
PWB
YC6
PANRXD/PANRTS
OUT-
1 1
Speaker
OUT+
2 2
5
To
optional
paper
feeder
Feed
FEDDRN
clutch
6
Heater lamp
Thermistor
Thermal
cutout
7
YC5
Power switch
L L
N N
8
AC inlet
A B
Y104230-6
C D
To optional document processor
YC7 YC8
GND/ GND
30/29
GND/SW
28/27
SWN/SH
26/25
GND/CPN
24/23
GND/RSN
22/21
GND/CCDCLK
20/19
GND/CCDCLKN
18/17
GND/GND
16/15
GND/CCDG(O)
14/13
GND/CCDB(E)
12/11
GND/CCDR
10/9
+12V/+5V
8/7
+5V/HPSWIN
6/5
PGND/PGND
4/3
LAMP/LAMP
2/1
YC1
ISUMOTA
1 1 1
ISUMOTNB
2 2 2
ISUMOTNA
3 3 3
ISUMOTB
4 4 4
YC5
20/19 NC/NC
18/17 NC/NC
16/15 NC/NC
YC3
14/13 NC/NC
12/11
/SGND /1 NC/SGND
AUDIO/+5V 2/3 10/9 AUDIO/ +5V
FPRST/PANTXD 4/5 8/7 FPRST/PANTXD
6/5
6/7 PANRXD/PANRTS
PANCTS/+3.3V 8/9 4/3 PANCTS/+3.3V
10/11 2/1
CHECK/TEMP +5V/TEMP
FEDDRN
1 1 1 1 1
+24V2
PFSEN
2 2 2 2
PGND 2
PFPER
3 3 3 3 3
PFMDRN
PFCLK
YC4
4 4 4 4 4
PFCLK
PFMDRN
5 5 5 5
5 Main
PFPFPER
PGND
6 6 6 6 6
PFSEN motor
+5V
7 7 7 7
MRDYN
8 8
8 8
+24V3
1 1
MOTORN
9 9 9 9
+24V3
2
2
10 10 10 10
Cooling
fan
Drum
Zenner PWB
YC2
YC4 YC3
1 1 YC2
+5V
2 2
+5V
FAN 3 3
PGND 4 4
5 5
PGND
High voltage PWB
+24V2 6 6
THERM 7 7
8 8
HEATN
Power supply PWB 9 9
SLEEPN
EXITN 10 10
ZCROSS 11 11
12 12
+24V1
+24V1 13 13
SGND 14 14
15 15
SGND
C D
E F
YC4
NC/NC 18/17
NC/NC 16/15
14/13
NC/NC
NC/NC 12/11
NC/SGND 10/9
AUDIO/+5V 8/7
FPRST/PANTXD 6/5
4/3
PANRXD/PANRTS
PANCTS/+3.3V 2/1
YC6
Scanner PWB
GND/SW 20/19
SWN/CCDCLKN 18/17
GND/CCDCLK 16/15
14/13
GND/RSN
GND/CPN 12/11
GND/SH 10/9
8/7
GND/GND
GND/ CCDG(O) 6/5
4/3
GND/ CCDB(E)
GND/CCDR 2/1
YC2 YC3
YC11
YC10
Engine PWB
YC6 YC5 YC9
Registration
MP feed MP paper
clutch clutch sensor
YC-B
YC-M Transfer roller YC-T Mag. roller
YC1
+24V2 / +24V2 A1/B1 A1/B1
PGND / PGND A2/B2 A2/B2
YC301
+24V3 / +24V3 A3/B3 A3/B3
MHVDR1 / FAN A4/B4 A4/B4
THVDR / THERM A5/B5 A5/B5
RTHVDR / HEATN
A6/B6 A6/B6
HVISEL / SLEEPN A7/B7 A7/B7
PSEL1 / EXITN A8/B8 A8/B8
MHVDR2 / ZCROSS
A9/B9 A9/B9
+5V / +5V A10/B10 A10/B10
SGND / +5V A11/B11 A11/B11
SW1
SGND / SGND
A12/B12 A12/B12
E F
Sevice Manual
G H
NC/NC
A1/B1 A1/B1
NC/TXDREQ
A2/B2 A2/B2
AUDIO/Power 3.3V
A3/B3 A3/B3
Power 3.3V/A15
A4/B4 A4/B4
GND/A14
A5/B5 A5/B5
A13/A12
A6/B6 A6/B6
A11/A10
A7/B7 A7/B7
A9/A8
A8/B8 A8/B8
GND/A7
A9/B9 A9/B9
A6/A5
A10/B10 A10/B10
A4/A3
A11/B11 A11/B11
FCPWB
A2/A1
A12/B12 A12/B12
GND/Power 3.3V
A13/B13 A13/B13
OP2IF/OP2ACK
A14/B14 A14/B14
YC1 YC1
OP2IR/Power 5V
A15/B15 A15/B15
RDY/RXDREQ
A16/B16 A16/B16
GND/RXDMACK
A17/B17 A17/B17
IOR/IOW
A18/B18 A18/B18
RESET/TXDMACK
A19/B19 A19/B19
D15/D14
A20/B20 A20/B20
YC13 GND/D13
Optional DIMM slot A21/B21 A21/B21
D12/D11
A22/B22 A22/B22
D10/D9
1 A23/B23 A23/B23
D8/D7
A24/B24 A24/B24
2/3 GND/D6
A25/B25 A25/B25
D5/D4
4/5 A26/B26 A26/B26
D3/D2
A27/B27 A27/B27
6/7 D1/D0
A28/B28 A28/B28
GND/NC
A29/B29 A29/B29
8/9
NC/NC
A30/B30 A30/B30
YC8
YC6 SGND
1 1 1 1
SAMPLEN
2 2
1/2 2 2
VDATAN
3/4 3 3 3 3
OUTPEN
5/6 4 4 4 4
Main PWB
SGND
5 5
7/8 5 5
+5V
9/10 6 6 6 6
SGND
7 7 7 7
11/12
PDN
8 8
13/14 8 8
15/16
17/18
YC7
19/20
Waste toner
sensor [PWB]
YC16 YC12
YC3
YC7
Toner
sensor [PWB]
YC304
YC302 YC303
Bias PWB
G H
I J
Optional fax
MCN1
LINE1/LINE2
A1/B1 YC1 TEL GND 6
A1/B1
LINE1/LINE2
A2/B2 T2 5
A2/B2
N.C./N.C.
A3/B3 L2 4
A3/B3
N.C./N.C.
A4/B4 L1 3
A4/B4
N.C./N.C.
A5/B5 T1 2
A5/B5
GND/TELSEL
A6/B6 TEL GND 1
A6/B6
GND/TELSEL2
A7/B7
A7/B7
YC3 GND/ILOOPUP
A8/B8
A8/B8 NCUPWB
GND/ILOOPUP2
A9/B9
A9/B9
GND/EARTH
A10/B10
A10/B10
GND/POLEDETn
A11/B11
A11/B11
+5VDC/TELOFHKn
A12/B12
A12/B12
+5VDC/DCCONT
MCN2
A13/B13
A13/B13
RINGCONT/EXTRING
A14/B14
A14/B14 L2 4
+5VDC/EXTRING2
A15/B15
A15/B15 L1 3
Laser scanner
unit
Eraser lamp
[PWB]
YC13 YC14
YC8
I J
2-4-4 2-4-1
1
2
3
4
5
6
7
8