Control Electronics; Components - Brother MFC260C Service Manual

3.3 CONTROL ELECTRONICS

3.3.1 Components

The following illustration shows the hardware components. The corresponding wiring diagrams
appear in Appendix
WLAN
1
*
WLAN PCB
4-wire in 6-wire
connector housing
Main
ASIC
ROM MODEM
8MB 7 8
* *
6
4MB *
EEPROM
PictBridge
USB
- Digital camera
- USB flash memory drive
5.
LAN PC
2
*
USB
LAN I/F
SDAA
SDRAM
*
*
32MB 7 8
* *
6
16MB *
*
*
12-wire (Head 3)
14-wire (Head 1)
13-wire (Head 2)
DC motor driver
Main PCB
DC motor driver
Stepping motor driver
Stepping motor driver
12
12
* *
Media 1
Media 2
(xD/SD/MS
(CF card)
card)
Power supply
AC line
PCB
4-wire
2-wire
Line
MJ PCB
2-wire
External telephone
3
*
18-wire
Cordless PCB
2-wire
Speaker
7-wire
4
Control panel PCB
5
5-wire
2-wire
7 28-wire
Color LCD
8 18-wire
INK JET PRINTING & PAPER FEEDING
Carriage PCB
CR encoder sensor
Paper width sensor
Head thermistor
2-wire
Carriage motor
Ink refill ASSY
Ink cartridge PCB
9-wire
Ink cartridge sensors
Casing internal temperature thermistor
Maintenance unit
2-wire
Purge cam switch
PF encoder PCB
4-wire
PF encoder sensor
7-wire
Registration sensor PCB
Registration sensor
3-wire
2-wire
Paper feed motor
2-wire Charge PCB
6-wire Hook switch PCB
SCANNING
12-wire
CIS unit
4-wire
CIS motor
ADF unit
3-wire Document front sensor
3-wire Document rear sensor
4-wire
ADF motor
*
Backup battery
4-wire
3-47
Antenna 3
*
Cover sensor PCB
Scanner/ink cartridge
cover sensor
6 4
* *
Monochrome LCD
Head/
carriage
unit
*1 For wireless LAN-enabled models
*2 For wired LAN-enabled models
*3 For models with cordless handsets
*4 For models with TAD
3
*
*5 For models without TAD
*6 For models with monochrome LCD
9
*
*7 For models with wide color LCD
*8 For models with 2.0-inch color LCD
*9 For models with handset
*10 For models with ADF
*11 For models with backup battery
*12 For models with PhotoCapture Center
10
*
11
(Mini3e_MFC_BlockDiagram)
Confidential