Brother MFC-J6720DW Service Manual

6-1
Confidential
CHAPTER 6 CIRCUIT DIAGRAMS AND WIRING DIAGRAMS
 MJ PCB
U.S.A., Canadian models
@R19100k
1/10W
5%(J)
R11
237k
1/8W
1%(F)
GND
C8
104(1608)
10%
TP5
TP7
TP9
TP26
TP8
R6 100
1/10W
5%(J)
F1
TRF600-150
R10
110
1/10W
5%(J)
TP25
R13
6.81M
1/8W
1%(F)
C20
151
TP16
R7 150k
1/10W
5%(J)
FG1
TP15
C18
151
Q1
MMBTA42
C
B
E
NC
TP22
AGND
R5
9.1
1/4W
1%(F)
@C7
0
TP13
C3
103
10%250V
2012
TP14
AGND
AGND
R3 280
1/4W
1%(F)
TP11
CN2
52830-6245(LF)
EXT.
3
Ta
4
Tb
7
FG
8
FG
AGND
NC
AGND
2-3A
P_DIBn
R12
6.81M
1/8W
1%(F)
@L2
DRL-0033P
R4 280
1/4W
1%(F)
TP18
C13
104(1608)
10%
D6
S1ZB60-7062
A1
-
A2
+
@L1
DRL-0033P
TP4
R1 280
1/4W
1%(F)
Q3
MMBTA42
C
B
E
TP20
C10
473
10%
3216
C11
104(1608)
10%
R8 3.01
1%(F)
C19
47P
2-3A
P_DIBp
L3
MMZ1608S102A
TP19
TP23
TP12
@C4
0
Q4
MMBTA42
C
B
E
C12
104
10%
1608
AGND
Q2
MMBTA42
C
B
E
NC
R2 280
1/4W
1%(F)
L4
MMZ1608S102A
TP17
NC
U1
CX20548-11
TEST
12
DIBN
16
PWR
15
AVDD
2
DIBP
14
DVDD
1
VC
3
PADDLE(AGND)
17
RAC
4
TAC
5
EIC
11
RXI
6
EIO
10
EIF
9
TXO
8
TXF
7
GPIO
13
R9
3.01
1%(F)
@C6
153
TP10
TP27
C9
104(1608)
10%
TP24
@C5
473
T1
82154R-LF1
32
14
TP6
TP21
F2
TRF600-150
TP2
Q5
DTC123JUA
C
B
E
2-3A
RDPS
+31V
GND
R32
330
1/4W
D1
RA-242M-C6
D2
RA-242M-C6
SW1
A5X-G-24E-908
1
2
12
11
7
D5
TVR05271KFARY
FG2
D7
1SS120TD-E
C2
681
C1
681
GND
FG2
R26
0
(1608)
FCTP1
FCTP2
FCTP4
FCTP5
FCTP6
FCTP7
TP1
FCTP3
L8
MMZ1608Y301B
L7
MMZ1608Y301B
FCTP21
D8
DA2S1010
D4
P3100SBL
R33
0
(1608)
CN1
2
Ta
3
La
4
Lb
5
Tb
7
FG7
8
FG8
R34
0
(1608)
GND
R35
100k
(3216)
L5
MMZ1608S102A
L6
MMZ1608S102A
LINE

Brother MFC-J6720DW Specifications

General

Duplex printing	Yes
Print technology	Inkjet
Maximum resolution	6000 x 1200 DPI
Duplex printing mode	Auto
Print speed (ISO/IEC 24734) mono	22 ipm
Print speed (ISO/IEC 24734) color	20 ipm
Print speed (black, normal quality, A4/US Letter)	35 ppm
Print speed (color, normal quality, A4/US Letter)	27 ppm
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 2400 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4
Copy speed (black, normal quality, A4)	23 cpm
Copy speed (color, normal quality, A4)	20 cpm
Scan to	CIFS, E-mail, E-mail Server, Fax, File, FTP, Image, Memory Card, OCR, USB
Scan drivers	ICA, TWAIN, WIA
Scanner type	Flatbed & ADF scanner
Grayscale levels	256
Input color depth	48 bit
Maximum scan area	297 x 432 mm
Output color depth	24 bit
Image formats supported	BMP, JPG, PCX, PNG, TIF
Maximum scan resolution	19200 x 19200 DPI
Document formats supported	HTM, PDF
Optical scanning resolution	2400 x 2400 DPI
Faxing	Color faxing
Fax memory	200 pages
Modem speed	33.6 Kbit/s
Fax resolution (black)	203 x 196 DPI
Fax transmission speed	3 sec/page
Digital sender	No
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	26000 pages per month
Recommended duty cycle	250 - 1500 pages per month
Number of print cartridges	4
Page description languages	GDI
Paper input type	Paper tray
Total input capacity	500 sheets
Total output capacity	50 sheets
Total number of input trays	2
Multi-Purpose tray input capacity	1 sheets
Auto document feeder (ADF) input capacity	35 sheets
Envelopes sizes	10, C5, DL, Monarch
Photo paper sizes	10x15 cm
Custom media width	89 - 297 mm
Maximum print size	210 x 297 mm
Custom media length	127 - 431.8 mm
Paper tray media types	Coated paper, Glossy paper, Plain paper, Transparencies
Non-ISO print media sizes	2L, Executive (184 x 267mm), Folio (media size), Index card, L, Ledger (media size), Letter (media size)
ISO A-series sizes (A0...A9)	A3, A4, A5, A6
Photo paper sizes (imperial)	4x6 \
Borderless printing media sizes	Ledger, 4x6, 10x15, 2L, A3, A4, A6, Index card, L, Letter
Maximum ISO A-series paper size	A4
Display	LCD
Control type	Touch
Product color	Black, White
Display diagonal	2.7 \
Market positioning	Business
Standard interfaces	Ethernet, USB 1.1, USB 2.0, Wireless LAN
USB 2.0 ports quantity	1
Fax compatibility	ITU-T G3
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Security algorithms	128-bit WEP, 64-bit WEP, SSID, TKIP, WPA-AES, WPA-PSK, WPA-TKIP, WPA2-AES, WPA2-PSK
Mobile printing technologies	Apple AirPrint, Brother iPrint & Scan, Google Cloud Print
Compatible memory cards	microSD (TransFlash), microSDHC, miniSD, miniSDHC, MMC, MMC Mobile, MMC+, MS Duo, MS Micro (M2), MS PRO Duo, SD, SDHC, SDXC
Sound pressure level (printing)	50 dB
AC input frequency	50 - 60 Hz
Power consumption (off)	0.04 W
Power consumption (standby)	4.5 W
Power consumption (PowerSave)	1.5 W
Power consumption (average operating)	28 W
Package depth	497.84 mm
Package width	657.86 mm
Package height	414 mm
Package weight	19912 g
Storage temperature (T-T)	10 - 35 °C
Operating relative humidity (H-H)	20 - 80 %
Mac operating systems supported	Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Windows operating systems supported	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Sustainability certificates	Blue Angel, ENERGY STAR

Weight and Dimensions

Depth	433 mm
Width	553 mm
Height	310 mm