Brother MFC-J2320 Service Manual

6-4
Confidential
 Modem PCB
European models (Page2)
C15
C15P
50VDC
R16
1.5k
1%(F)
GND
GND
TP47
5A
MDM_SPI_DI
1-6B
P_DIBn
1-6C
P_DIBp
5B
CI
C17
C103
C16
C104
10%
GND
+3.3V
C25
C106
10% 2012
GND
5A
SPOUT
1-2B
RDPS
R18 240k
1/10W
C24
C104
10%
5B
MDM_SPI_CLK
5B
MDM_RSTN
5A
MDM_CSN
5A
MDM_SPI_DO
R20
100
1%(F)
C23
C101
GND
R22
100
1%(F)
GND
C22
C101
R23
100
1%(F)
+3.3V
@X1
DSX321G 28.224MHz
4
1
3
2
C14
C12P
50VDC
TP30
TP35
TP36
TP37
TP28
TP38
TP39
TP40
TP41
TP43
TP42
TP46
TP50
TP49
TP51
R17
1M
R21
100
R27
1k
C21
C101
C26
C105
10%
GND
GND
TP32
TP45
TP44
R15
47k
5B
MDM_INT
R14
47k
TP33
TP34
3B
MDM_RSTN
3A
MDM_SPI_DO
3B
MDM_SPI_CLK
3A
MDM_CSN
2B
SPOUT
4A
MDM_SPI_DI
2B
MDM_INT
2C
CI
GND
+31V
+3.3V
R28
100
R25
100
R31
0
R30
33k
+3.3V
GND
+3.3V
+3.3V
NC
FCTP8
GND
GND
TP48
FCTP20
FCTP14
FCTP19
FCTP13
FCTP12
FCTP17
FCTP11
FCTP16
FCTP15
FCTP9
@CN3
1
SDI
2
MDM_MONITOR
3
CSN
4
SDO
5
GND
6
SCK
7
IRQ
8
RIn
9
RESETn
10
CHRG
11
+31V
12
+3.3V
FCTP10
FCTP18
C27
C101
C28
C101
C29
C101
GND
GND
GND
R24
100
TP31
C30
C105
10%
C31
C105
10%
C32
C105
10%
+3.3V
C33
C101
GND
C34
C105
10%
C35
C105
10%
+3.3V
C36
C106
3216
GND
+3.3V
GND
C37
C105
@U2
CX95110-51Z
VDD5
5
VDD25
25
VDDO6
6
VDDO16
16
S_DIBn
17
S_DIBp
18
EYECLK
22
EYESYNC
21
EYEXY/SWCFG2
20
SDAA_PWM
19
SDAA_RCREF/TEST
26
IRQ
7
RIn
8
GPIO0
10
GPIO1
11
GPIO2
12
P_DIBn
13
P_DIBp
14
SDI
2
SDO
3
CSn
1
RESETn
9
SCK
4
XCLK/SWCFG1
23
YCLK/SWCFG0
24
XTALI/CLKIN
27
XTALO
28
VSS_VSSO
15
EP
29
FFC 12
MAIN

Brother MFC-J2320 Specifications

General

Print Technology	Inkjet
Functions	Print, Copy, Scan, Fax
Connectivity	USB, Ethernet, Wi-Fi
Max Print Resolution	6000 x 1200 dpi
Max Print Size	A3
Scanner Type	Flatbed with ADF
Max Scan Resolution	1200 x 2400 dpi
Copy Speed (Black)	12 cpm
Copy Speed (Color)	9 cpm
Paper Tray Capacity	250 sheets
Mobile Printing	Brother iPrint&Scan, AirPrint, Google Cloud Print
Display	2.7" LCD touchscreen
Paper Handling	A3, A4