Brother DCP6690CW Service Manual page 497

MFC6490CW/6890CDW
Head
Carriage PCB
HEAD 1
HEAD 2
CN11
Media 1
xD/SD
/MS
CN19
Media 2
CF
CN26
PictBridge/
USB flash
memory drive
CN8
LAN
CN10
USB
CIS unit
Ink empty sensor
PCB
HEAD 3
Main PCB
Touch Control
Color LCD panel panel
PCB
PCB
MFC6890CDW only
App. 5-2
Document
Ink cartridge
Cap lift
width
detection sensor cam
sensor
PCB switch
PCB
Switch-
DX DX Paper
back ASF
CR
cover feed
cam
encoder
paper motor
switch sensor motor
detection
sensor
MFC6890CDW only
Document ASF ADF
sensor PCB motor motor
CN36-6
FG
-5
S0V
WLAN
DATA- -4
-3
PCB
DATA+
-2
3.3V
-1
POR
Main-MJ
CN1-2
La
-1 (LINE)
Lb
MJ PCB
CN18-2
Main-MJ
RELAY
-1
S0V (EXT)
CN24-2
VOUT2
Speaker
-1
VOUT1
CN37-5
P0V
Power
-4
P0V
-3
supply
PSDOWN
-2
+31V PCB
-1
+31V
CN23-5
S0V
-4
N.C.
Backup
-3
BAT_N
battery
-2
BAT_P
-1
BATCHK
PF encoder REGI - Purge
CIS
sensor sensor
cam
motor
PCB
PCB switch
Confidential
TEL
EXT