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Olivetti d-Color MF2552 plus Service Manual page 564

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3.3V1_A
3
3
1
LS2
GND
2
2
2
Relay
Vout
1
1
3
3.3V4
PS3
GND
Vout
3.3V4
PS4
GND
Vout
GND
2
2
1
LM2
REM
1
1
2
3.3V4
3
3
1
5
3
FS2
GND
2
2
2
4
4
Relay
Vout
1
1
3
3
5
Relay
SW
2
2
4
2
6
RCSW2
GND
1
1
5
1
7
CN-3
CN-2
PLSW2
GND
CN-1
SIZE_1
PWSW2
GND
REM
3
3
PFCL2
24V4
1
1
REM
3
3
MCL2
24V4
1
1
CW/CCW
6
6
LD
5
5
CLK
4
4
CM2
Start/Stop
3
3
GND
2
2
24VIL
1
1
YC4
1
24V
2
FAN_REM
YC3
2
2
1
1
COVER_OPEN
BRCSW
1
1
2
2
GND
GND
3
3
3
3
BRIDGE_LED_A
BRCS2
Vout
2
2
4
4
GND
5V
1
1
5
5
BRIDGE_SENS_2
YC2
GND
3
3
1
1
BRIDGE_LED_A
BRCS1
Vout
2
2
2
2
GND
5V
1
1
3
3
BRIDGE_SENS_1
/B
4
4
4
4
SMOT_B2
/A
3
3
5
5
SMOT_A2
BRCM
B
2
2
6
6
SMOT_B1
A
1
1
7
7
SMOT_A1
YC16
3
1
1
3.3V1_A
2
2
2
GND
1
3
3
LIFT_FULL2_SW
4
4
LIFT_MOT2_OUTB
5
5
LIFT_MOT2_OUTA
ENGINE CONNECT PWB
YC26
3
3
1
1
3.3V1_A
2
2
2
2
GND
1
1
3
3
PAPEMP3
3
3
4
4
3.3V1_A
2
2
5
5
GND
1
1
6
6
PAPEMP4
7
7
7
3.3V1_A
6
8
8
GND
9
9
FEED2_SW
5
10
10
RCOVER
4
11
11
GND
3
2
1
YC27
4
4
1
1
PAPER_LSIZE2_3
3
3
2
2
PAPER_LSIZE2_2
2
2
3
3
GND
1
1
4
4
PAPER_LSIZE2_1
2
2
5
5
PAPER_WSIZE2
1
1
6
6
GND
YC28
1
4
1
1
FEED2_CL_REM
2
3
2
2
24V1
Relay
3
2
3
3
MID_CL_REM2
4
1
4
4
24V1
5
5
GND
6
6
FEED2_MOT_RDY
7
7
FEED2_MOT_CLK
8
8
FEED2_MOT_REM
9
9
GND
10
10
24VIL3
YC1
FAN_REM
14
14
1
B1
BRIDGE_VREF
13
13
2
B2
BRIDGE_REM
12
12
3
B3
BRIDGE_CLK
11
11
4
B4
BRIDGE_PH0
10
10
5
B5
BRIDGE_PH1
9
9
6
B6
BRIDGE_DET
8
8
7
B7
BRIDGE_SENS 1
7
7
8
B8
BRIDGE_SENS 2
6
6
9
A1
COVER_OPEN
5
5
10
A2
GND
4
4
11
A3
GND
3
3
12
A4
3.3V
2
2
13
A5
24V1
1
1
14
A6
BRPWB
YC33
DF_CLK
1
1
DF_SDO
2
2
DF_SEL
3
3
DF_SDI
4
4
DF_RDY
5
5
DF_DET
6
6
GND
7
7
From LVU (P.5)
EPWB
YC12
24V1
1
1
1
GND
2
2
2
GND
3
3
3
4
4
4
MCV_ENBL
GND
5
5
5
MCV_FED_COUNT
6
6
6
7
7
7
MCV_EJE_COUNT
MCV_COPY_SIG
8
8
8
MCV_TXD
9
9
9
GND
10
10
10
MCV_RXD
11
11
11
12
12
12
GND
YC11
GND
1
2
YC15
DC1_SET
B8
14
1
1
FAN_REM
DC1_COUNT
3
B7
13
2
2
BRIDGE_VREF
24V1
4
B6
12
3
3
BRIDGE_REM
5
GND
B5
11
4
4
BRIDGE_CLK
5V1
6
B4
10
5
5
BRIDGE_PH0
MK2_RKEY7
7
B3
9
6
6
BRIDGE_PH1
MK2_RKEY6
8
B2
8
7
7
BRIDGE_DET
MK2_RKEY5
9
B1
7
8
8
BRIDGE_SENS1
10
MK2_RKEY4
A6
6
9
9
BRIDGE_SENS2
MK2_RKEY3
11
A5
5
10
10
COVER_OPEN
MK2_RKEY2
12
A4
4
11
11
GND
MK2_RKEY1
13
A3
3
12
12
GND
MK2_RKEY0
14
A2
2
13
13
3.3V
15
MK2_ENBL
A1
1
14
14
24V1
MK2_COUNT
16
2-4-24
A1
A1
A2
A2
A3
A3
A4
A4
A5
A5
A6
A6
A7
A7
A8
A8
A9
A9
A10
A10
B1
B1
1
B2
B2
2
B3
B3
3
B4
B4
4
B5
B5
B6
B6
B7
B7
B8
B8
B9
B9
B10
B10
1
1
1
1
2
2
2
2
3
3
3
3
4
4
4
4
5
5
5
5
6
6
6
6
7
7
7
7
8
8
8
8
9
9
9
9
10
10
10
10
11
11
11
11
12
12
12
12
YC3
24V1
4
4
DC1_COUNT_2
3
3
DC1_SET_2
2
2
GND
1
1
YC2
5V1
1
A1
5V1
2
A2
5V1
3
A3
YC1
5V1
4
A4
1
16
16
GND
5V1
5
A5
2
15
15
5V1
6
A6
DC1_SET
3
14
14
DC1_COUNT
5V1
7
A7
4
13
13
24V1
5V1
8
A8
5
12
12
MK2_ENBL_2
9
A9
GND
6
11
11
5V1
24V1
10
A10
7
10
10
MK2_RKEY7
MK2_RKEY7_2
11
B1
8
9
9
MK2_RKEY6
MK2_RKEY6_2
12
B2
9
8
8
MK2_RKEY5
MK2_RKEY5_2
13
B3
10
7
7
MK2_RKEY4_2
14
B4
MK2_RKEY4
11
6
6
MK2_RKEY3
MK2_RKEY3_2
15
B5
12
5
5
MK2_RKEY2
MK2_RKEY2_2
16
B6
13
4
4
MK2_RKEY1
MK2_RKEY1_2
17
B7
14
3
3
MK2_RKEY0
MK2_RKEY0_2
18
B8
15
2
2
GND
19
B9
MK2_ENBL
16
1
1
MK2_COUNT
MK2_COUNT_2
20
B10
OPCPWB
2NP
DFMPWB
1
24V
2
GND
3
GND
4
MCV_ENBL
5
GND
6
MCV_FED_COUNT
7
MCV_EJE_COUNT
8
MCV_COPY_SIG
9
RxD
10
SGND
COIN
11
TxD
12
SGND
VENDER
1
1
1
24V4
2
2
2
DC1_COUNT
3
3
3
DC1_SET
4
4
4
SGND
KEY COUNTER
OPTION KEY CARD
MK-2 (ONLY JAPAN)
FG
KEY CARD

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