Brother MFC-7320 Service Manual

3-67
Confidential
8.22 MAIN PCB ASSY
(1) Disconnect the five FFCs and the eight Connectors from the Main PCB ASSY.
(2) Remove the four Taptite cup S M3x6 SR screws, and then remove the FG harness
ASSY and the Main PCB ASSY from the Main body.
Fig. 3-66
Note:
• After disconnecting the flat cable(s), check that each cable is not damaged at its end or
short-circuited.
• When connecting the flat cable(s), do not insert it at an angle. After insertion, check that
the cable is not at an angle.
Assembling Note:
• If the FG harness ASSY which comes from the Laser unit is not connected, the Laser unit
may break down or not function correctly.
Replacement Main PCB Note:
When replace the main PCB, the function of the I FAX disappears.
Contact the customer to download the I FAX again.
FG harness ASSY
Taptite cup S M3x6 SR
FFC
FFC
FFC
FFC
Connector
Connector
Connector
Connector
Taptite cup S M3x6 SR
Main PCB ASSY
Main PCB ASSY
<Left side>

Brother MFC-7320 Specifications

General

Print technology	Laser
Maximum resolution	2400 x 600 DPI
Time to first page (black, normal)	10 s
Print speed (black, normal quality, A4/US Letter)	18 ppm
Copier resize	25 - 400 %
PC free copying	Yes
Maximum copy resolution	600 x 600 DPI
Copy speed (black, normal quality, A4)	11 cpm
Faxing	Mono faxing
Fax memory	400 pages
Fax speed dialing (max numbers)	200
Total input capacity	250 sheets
Total output capacity	100 sheets
Multi-Purpose tray input capacity	1 sheets
Auto document feeder (ADF) input capacity	35 sheets
Sound power level (standby)	32 dB
Sound pressure level (printing)	53 dB
Standard interfaces	USB 2.0
Dimensions (WxDxH)	428 x 396 x 304 mm
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	scan, n
Compatible operating systems	Windows Vista, XP (32 & 64 bit); Windows 2000, Mac OS X 10.2.4 en recenter Linux printer driver
Power consumption (standby)	75 W
Power consumption (PowerSave)	9 W
Power consumption (average operating)	320 W
Display	LCD
Market positioning	Home & office
Media weight (tray 1)	60 - 105 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Bundled software	ScanSoft Paperport 11 SE+OCR, Newsoft Presto!, PageManager7 (Mac)
Package weight	14.900 g
Grayscale levels	256
Input color depth	24 bit
Sustainability certificates	ENERGY STAR