Brother DCP-L5652DN Service Manual

2-110
Confidential
4.6.2 Nothing is displayed on the LED
4.6.3 Control panel is inoperable
<User Check>
• Turn the power switch OFF and then ON again.
Step Cause Remedy
1
Connection failure of the key PCB
flat cable
Reconnect the key PCB flat cable.
2 Panel PCB failure Replace the panel PCB ASSY.
3 Key PCB failure Replace the panel unit.
4 Main PCB failure Replace the main PCB ASSY.
<User Check>
• Turn the power switch OFF and then ON again.
Step Cause Remedy
1
Connection failure of the panel flat
cable
Reconnect the panel flat cable.
2 Panel PCB failure Replace the panel PCB ASSY.
3 Touch panel failure Replace the touch panel ASSY.
4
Low-voltage power supply PCB
failure
Replace the low-voltage power supply PCB
ASSY.
5 Key PCB failure Replace the panel unit.
6 Main PCB failure Replace the main PCB ASSY.

Brother DCP-L5652DN Specifications

General

Printer Type	Laser
Functions	Print, Copy, Scan
Automatic Duplex Printing	Yes
ADF Capacity	50 sheets
Memory	256 MB
Processor	800 MHz
Monthly Duty Cycle	Up to 50, 000 pages
Print Speed	42 ppm
Print Resolution	1200 x 1200 dpi
Paper Input Capacity	250 sheets
Scanner Resolution	Up to 1200 x 1200 dpi
Connectivity	USB, Ethernet
Mobile Printing	Brother iPrint&Scan, Google Cloud Print, AirPrint, Mopria
Toner Yield	Standard: 3, 000 pages, High Yield: 8, 000 pages