Control Electronics; Components - Brother DCP6690CW Service Manual
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Also See for DCP6690CW:
- Network user's manual (175 pages) ,
- User manual (137 pages) ,
- Quick setup manual (43 pages)
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3.3
CONTROL ELECTRONICS
3.3.1 Components
The following illustration shows the hardware components. The corresponding wiring diagrams
appear in
Appendix
WLAN
WLAN PCB
5 wires used in
6-wire connector
housing
Main
ASIC
MODEM
*1
ROM
12 MB
EEPROM
Media 1
PictBridge
(xD/SD/MS/
MMC card)
USB
- Digital camera
- USB flash memory drive
5.
LAN
PC
*2
Backup battery
USB
LAN I/F
4 wires used in
2-wire
5-wire connector
housing
*1
SDAA
SDRAM
64 MB
11-wire (Head 3)
13-wire (Head 1)
12-wire (Head 2)
DC motor driver
Main PCB
DC motor driver
DC motor driver
Stepping motor driver
Stepping motor driver
Media 2
(CF card)
2-wire
2-wire
Speaker
Power supply
PCB
5-wire
*1
2-wire
MJ PCB
*3
6-wire
*4
2-wire
5-wire
Control panel PCB
28-wire
Color LCD
Touch panel relay PCB
4-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 detection sensor PCB
7-wire
Ink cartridge detection sensors
Ink empty sensor PCB
Ink empty sensors
9-wire
Casing internal temperature thermistor
Maintenance unit
2-wire
Purge cam switch
2-wire
ASF motor unit
4-wire
ASF encoder sensor
2-wire
ASF motor
PF encoder PCB
4-wire
PF encoder sensor
7-wire
Registration sensor PCB
Registration sensor
3-wire
2-wire
Paper feed motor
SCANNING
16-wire
CIS unit
4-wire
CIS motor
ADF unit
Document sensor PCB
Document front sensor
5-wire
Document rear sensor
4-wire
ADF motor
Document width sensor PCB
*3
4-wire
*4
3-wire
Document width sensor
3-wire
Duplex unit
Switchback paper detection sensor
DX cover sensor
DX cam switch
3-55
AC line
Line
External telephone
Scanner cover sensor
Ink cartridge cover sensor
*5
*5
Touch panel
Head/
carriage
unit
Cap lift cam switch
1
For MFC only
*
2
*
For models with battery
3
For Japanese models
*
4
*
For countries except Japan
5
For models with touch panel
*
6
For duplex print models
*
*6
(BlockDiagram_BHM9_E)
Confidential
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