Ricoh pro c901 - Page 18

12
3
4
5
6
7
9
8
F
E
D
C
B
A
12
3
4
5
6
7
9
8
F
E
D
C
B
A
-1
SYDO
-6
SYCLK
-2
-3
-4
-5
XSYCS
DAGL_CS
SYDI
FERR_UNITL
-A3
-A2
-A1
FERR_SBU
RXD
FERR_SM
-B8
-B7
-B6
FCNT_INV
FCNTF_UNIT
-B12
-B11
FERR_INVL
TXD
XSLEAD
-B5
-B4
-B3
LMPEM
LMPERR1
FCNTH_UNIT
-A9
-A4
XSSCAN
-A8
-A5
GND
XLMPCNT_M
-A8
-A9
-A11
-A12
-B1
-B2
-A10
-B5
-B6
-B7
-B9
-B10
-B11
-B12
-B8
-6
-4
-2
-3
-1
-2
-3
XAPS4
+5V
XAPS4ON
GND
FERR_INVR
GND
NC
XAPS5
+5V
XAPS5ON
GND
NC
FERR_UNITL
KEYTRIG
KEY24V
KEYSET
KEYGND
GND
Scanner HP Sensor
Original Width Sensors
Scanner Motor
Encoder
FCNT_INV
Txd
FERR_INVL
FERR_SM
Rxd
GND
+5V
LMPERR1
LMPEMG
XSLEAD
FCNTH_UNIT
FCNTF_UNIT
FERR_SBU
FERR_UNITL
GND
-A4
-A5
XSSCAN
XLMPCNT_M
-1
+24V
-2
-3
-4
+38V
MGND
GND
-1
-2
-3
-4
-5
-6
-7
-3
-1
-2
-1
-2
E
XAPS1
GND
GND
LMPCLK2
LMPERR20
XAPS3
XAPS2
GND
+5V
GND
XENC_SET_GND
SC_CW
SC_CCW
XENC_SET
ENC_A
ENC_B
GND
+5V
2
3
4
2
3
1
2
3
Key Counter
(Options)
Lamp Regulator Fan (Right)
4
3
1
1
2
2
1
3
2
2
1
4
3
5
1
5
4
3
2
7
6
5
4
CN153
CN206
CN152
CN208
CN158
CN201
Exposure Lamp2
CN151
CN101
CN202CN209
CN157CN156
CN205
1
5
3
2
3
2
3
-5 2
CN102
CN410
CN104 CN103
SIB
(PCB4)
CN154
CN159
CN155
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
+11V
+6V
+6V
+3.3V
+3.3V
+2.5V
+2.5V
GND
GND
GND
GND
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
SYDO
SYDI
SYCLK
XSYCS
DAGL_CS
GND
RESET
XSLEAD
XSSCAN
LMPCLK
XLMPCNT2_S
XLMPCNT1_S
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
11V
6V
6V
3.3V
3.3V
2.5V
GND
2.5V
GND
GND
GND
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
SYDO
SYDI
SYCLK
XSYCS
DAGL_CS
GND
XRESET
XSLEAD
XSSCAN
LMPCLK
XLMPCNT_S2
XLMPCNT_S1
-7
-8
-9
-10
-11
-12
-13
GND
XRESET
KEYTRIG
KEY24V
KEYSET
KEYGND
Txd
Rxd
-6 -5 -4 -3 -2 -1
+24V +24V +24V GND GND GND
-4
-3
-2
-1
FDRV_SM[s24]
FERR_SM
GND
FDRV_UNITL[s24]
3
2
1
3
1
2
3
1
Scanner Motor Cooling Fan
-4
-5
-6
-7
-8
-9
-10
XLMPCNT2
+24VLP
LMPERR10
LMPCLK1
GND
XLMPCNT1
+24VLP
-1
-4
-5
-6
-7
-8
-9
-10
-11
-12
FDRV_INVR[s24]
FDRV_INVL[s24]
FERR_INVL
GND
FDRV_UNITR[s24]
FERR_UNITR
GND
FDRV_SBU[s24]
FERR_SBU
GND
3
3
2
1
3
2
1
3
2
1
Lamp Regulator Fan (Left)
Scanner Intake Fan
1
1
2
3
1
2
3
1
2
3
-A1
-A2
-A3
-A6
-A7
-B3
-B4
GND
+5V
LMPERR2
GND
FCNT_SM
FERR_INVR
FERR_UNITR
-A12
-A11
-A10
-A7
-A6
-B10
-B9
-B2
-B1
+5V
GND
FERR_INVR
FERR_UNITR
GND
FCNT_SM
GND
+5V
LMPERR2
-1
-2
-3
-5
-6
-7
-8
-4
-9
-10
LMPTEMP
GND
-A1
-A1
-B10
-B10
-A1
-B10
-B10
-A1
3
2
1
6
5
4
1
5
6
1
2
3
4
4
5
7
1
2
3
6
4
5
5
1
2
4
1
2
3
Exposure Lamp1
Lamp
Regulator
(Left)
6
5
4
3
2
1
1
2
3
4
5
6
1
2
3
4
5
7
8
9
10
6
1
2
3
4
5
7
8
9
10
6
4
1
CN122 CN121
CN123
-A1-A1
-B20 -B20
3
2
1
6
5
4
7
10
9
8
3
2
1
5
4
7
10
9
8
6
DAGL_CS
GND
SYDO
SYDI
SYCLK
XSYCS
KEYGND
Txd
XRESET
KEYTRIG
KEY24V
KEYSET
Rxd
24V
24V
SIB24V
AGND
AGND
MCUPGND
MCU24V
MCU38V
MCUMGND
SIBAGND
SBU
(PCB3)
Connector Board
(PCB2)
Lamp
Regulator
(Right)
M18
M19
L1
L2
M20
M21
M22
M23
SBU Cooling Fan
S35
S36
S37
S38
M24
-1
-2
-3
-5
-6
-7
-8
-4
-9
-10
PCB5
PCB6
+5V
[s5]
A10 F1_TCLK- B1 F1_TCLK+
A9 F1_TC- B2 F1_TC+
A8 F1_TB- B3 F1_TB+
A7 F1_TA- B4 F1_TA+
A6 GND B5 GND
A5 F2_TCLK- B6 F2_TCLK+
A4 F2_TC- B7 F2_TC+
A3 F2_TB- B8 F2_TB+
A2 F2_TA- B9 F2_TA+
A1 GND B10 GND
pin# SignalName pin# SignalName
SBUIPUI/F1
CN101
A10 L1_TCLK- B1 L1_TCLK+
A9 L1_TC- B2 L1_TC+
A8 L1_TB- B3 L1_TB+
A7 L1_TA- B4 L1_TA+
A6 GND B5 GND
A5 L2_TCLK- B6 L2_TCLK+
A4 L2_TC- B7 L2_TC+
A3 L2_TB- B8 L2_TB+
A2 L2_TA- B9 L2_TA+
A1 GND B10 GND
pin# SignalName pin# SignalName
SBUIPUI/F2
CN102
Original Length Sensor 1
Scanner Unit Exhaust Fan
Original Length Sensor 2
MCU
(PCB7)
D095 LCT-MF POINT TO POINT DIAGRAM (4/4)
SYMBOL TABLE
DC Line
Pulse Signal
Signal Direction
Active High
Active Low
Voltage
s
t
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