AR-203 (serv.man5). AR203 Service Manual - Sharp Copying Equipment Service Manual (repair manual). Page 127

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AR-203E/5420/M200/M201  ELECTRICAL SECTION  13 - 6
F. Network box and FAX (AR-M200/M201 optional only)
3. Signal name list
Signal name
Name
Function/Operation
Section
(ADCLK)
AFE
AFE control signal
Scanner unit section
(AFE_DB0)
AFE
Image scan data
Scanner unit section
(AFE_DB1)
AFE
Image scan data
Scanner unit section
(AFE_DB2)
AFE
Image scan data
Scanner unit section
(AFE_DB3)
AFE
Image scan data
Scanner unit section
(AFE_DB4)
AFE
Image scan data
Scanner unit section
(AFE_DB5)
AFE
Image scan data
Scanner unit section
(AFE_DB6)
AFE
Image scan data
Scanner unit section
(AFE_DB7)
AFE
Image scan data
Scanner unit section
(AFE_SCK)
AFE
AFE control signal
Scanner unit section
(AFE_SDI)
AFE
AFE serial data
Scanner unit section
(AFE_SEN)
AFE
AFE control signal
Scanner unit section
(BSAMP)
AFE
AFE control signal
Scanner unit section
(VSAMP)
AFE
AFE control signal
Scanner unit section
/BIAS
HV bias signal
HV bias drive
Process section
/CPFS1
1st CS pickup solenoid
Paper transport section
/CPFS2
2nd CS pickup solenoid
2nd cassette section
/DMT_0
DUP motor
DUP motor phase control
Duplex drive section
/DMT_1
DUP motor
DUP motor phase control
Duplex drive section
/DMT_2
DUP motor
DUP motor phase control
Duplex drive section
/DMT_3
DUP motor
DUP motor phase control
Duplex drive section
/FAX_RST
FAX PWB reset signal
FAX optional section
/GRIDL
HV grid signal
Main charger grid control
Process section
/LDEN
Laser
Laser circuit control signal
LSU
/MC
HV MC signal
Main charger control
Process section
/MDM_IRQ
FAX PWB interrupt
FAX optional section
/MMCLK
Main motor
Clock signal to the polygon motor
Main drive section
/MMD
Main motor
Polygon motor drive signal
Main drive section
/MPFS
Multi bypass solenoid
Paper transport section
/PMD
Polygon motor
Polygon motor drive signal
LSU
/POFF
Low voltage power
Output power control
Power section
/PR
Heater lamp
Power relay control
Power section
FAX Model / FX13 Optional Model Only
DHAI-0538QSPZ
CN5
CN2
CN3
B02B-PH-K-S
MJ2
MJ1
CN8
USB Cable
CN1
1
VBUS
1
2
2
3
3
4
4
5
6
7
CN9
8
9
PJ1
DHAI-0544QSPZ
CN3
AR-NB2A Optional Model only
VCC
LK_LED
12
5V
10
TPTX+
TPTX-
TPRX+
2
GND
3
D-
D+
NC
ST_LED
FG
11
5V
1
L
1
L
1
5
TPRX-
NC
GND
NC
NC
3
2
2
N
N
5
FG
3
D+
4
GND
1
5V
2
D-
1
BT1
2
LT1
5
LT2
6
BT2
3
TEL1
4
TEL2
1
BT1
2
LT1
5
NC
6
NC
3
L1
4
L2
1
NC
2
NC
40
D-GND
39
P-GND
38
VCC3
37
EN5V
36
24V
35
MDM_IRQ
34
FAX_RST
33
PB_NOE
32
PB_NWE
31
PB_NAE0
30
PB_NCS1
29
PB_ADDR0
28
PB_ADDR1
27
PB_ADDR2
26
PB_ADDR3
25
PB_ADDR4
24
PB_DATA5
23
PB_ADDR6
22
PB_ADDR7
21
PB_DATA0
20
PB_DATA1
19
PB_DATA2
18
PB_DATA3
17
PB_DATA4
16
PB_DATA5
15
PB_DATA6
14
PB_DATA7
13
MCU_INT
12
MCU_nCS
11
/RD
10
MCU_D0
9
MCU_D1
8
MCU_D2
7
MCU_D3
6
MCU_D4
5
MCU_D5
4
MCU_D6
3
MCU_D7
2
MODEM_IN
1
D-GND
39
D-GND
40
P-GND
37
VCC3
38
EN5V
35
24V
36
MDM_IRQ
33
FAX_RST
34
PB_NOE
31
PB_NWE
32
PB_NAE0
29
PB_NCS1
30
PB_ADDR0
27
PB_ADDR1
28
PB_ADDR2
25
PB_ADDR3
26
PB_ADDR4
23
PB_DATA5
24
PB_ADDR6
21
PB_ADDR7
22
PB_DATA0
19
PB_DATA1
20
PB_DATA2
17
PB_DATA3
18
PB_DATA4
15
PB_DATA5
16
PB_DATA6
13
PB_DATA7
14
MCU_INT
11
MCU_nCS
12
/RD
9
MCU_D0
10
MCU_D1
7
MCU_D2
8
MCU_D3
5
MCU_D4
6
MCU_D5
3
MCU_D6
4
MCU_D7
1
MODEM_IN
2
D-GND
MCU
PWB
FAX
Main
PWB
To
TEL
Communication
Line
To
TEL
Communication
Line
Speaker
NW Box
PWB
To
LAN
AC adapter
POWER
SUPPLY
PWB
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