Brother MFC-J2320 Service Manual

Confidential
2-8
2.4 Block Diagram
Fig. 2-5
Head unit
Sensor relay PCB
Modem PCB
EEPROM
DDR3
ROM
Carriage PCB
CR encoder sensor
Paper width sensor
Head thermistor
Document detection sensor PCB
Head/carriage unit
Engine
Ink refill unit
ADF unit
Scanner unit
Main PCB
Speaker
AC line
Tel line
Ext Tel line
Backup
ROM
SD /
MSduo
USB
SPI
AFE / LED
driver
Power
supply PCB
USB
LAN
PC
Wireless LAN
SDAA
Ink cartridge PCB
ẅInk remaining sensor PCB
Certification Chip PCB
Modem
Ethernet
Key PCB
Control panel
Color
LCD
Touch
panel
LCD PCB
ElectrostaticElectrostatic
ICIC
Second side document scanning position sensor PCB
ADF cover sensor
First side document scanning position sensor PCB
Scanner cover sensor
PF encoder PCB
Purge cam sensor
Switchback sensor
Paper tray 2 detection sensor
MP paper detection sensor
Cartridge sensor
Casing internal thermistor
Registration sensor PCB
Ink cover sensor
Motor
Combo IC
Power
switch
ASIC
(Saffron)
USB
Host
LAN
(MAC)
Second side CIS unit
AMP
First side CIS unit
AFE / LED
driver
ᵡᵿᶐᶐᶇᵿᶅᶃᴾᶋᶍᶒᶍᶐ
ᵮᵿᶎᶃᶐᴾᶄᶃᶃᶂᴾᶋᶍᶒᶍᶐ
ᵟᵢᵤᴾᶋᶍᶒᶍᶐ
ᵱᶁᵿᶌᶌᶃᶐᴾᶋᶍᶒᶍᶐ

Brother MFC-J2320 Specifications

General

Brand	Brother
Model	MFC-J2320
Category	All in One Printer
Language	English