Brother HL-5350DN Service Manual

3-27
Confidential
■ HIGH-VOLTAGE POWER SUPPLY PCB FAILURE
■ FAN FAILURE
■ NO POWER SUPPLIED
■ PICKUP FUNCTION OF PAPER TRAY DOES NOT WORK
Step Cause Remedy
1
High-voltage power supply PCB
ASSY harness electrode dirty
Clean the electrodes on the High-voltage
power supply PCB ASSY harness.
2
High-voltage power supply PCB
ASSY harness connection failure
Check the harness connection between the
high-voltage power supply PCB and main
PCB. Then reconnect it.
3
High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
4
Low-voltage power supply PCB
failure
Replace the PS PCB unit.
5 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Fan harness connection failure Check the harness connection of the fan
motor 60 unit, and reconnect it.
2 Fan failure Replace the fan motor 60 unit.
3 Toner LED PCB failure Replace the toner LED PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.
Step Cause Remedy
1
Harness connection failure of
panel PCB
Reconnect the panel PCB ASSY harness.
2 AC cord failure Replace the AC cord.
3 Panel PCB failure Replace the panel PCB ASSY.
4 LVPS PCB failure Replace the PS PCB ASSY.
5 Main PCB ASSY failure Replace the main PCB ASSY.
Step Cause Remedy
1
Link lever catching on some
position
Re-assemble the link lever.
2
Pickup roller holder ASSY
catching on some position
Re-assemble the pickup roller holder
ASSY catching on some position.
3 Roller holder ASSY failure Replace the roller holder ASSY.
4 Main motor failure Replace the main motor.
5 Pressure plate drive cam failure Replace the pressure plate drive cam.
6 Main PCB ASSY failure Replace the main PCB ASSY.

Brother HL-5350DN Specifications

General

Color	No
N-up printing	4, 9, 16, 25
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Economical printing	Yes
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	30 ppm
Internal memory	32 MB
Processor model	NEC VR5500
Maximum internal memory	544 MB
Sound power level (standby)	35 dB
Sound pressure level (printing)	54 dB
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Maximum print size	216 x 356 mm
Media weight (tray 1)	60 - 105 g/m²
Non-ISO print media sizes	Letter
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
Supported network protocols (IPv4)	IPv4: ARP, RARP, BOOTP, DHCP, APIPA(Auto IP), WINS/NetBIOS name resolution, DNS Resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, FTP Server, TELNET Server, HTTP/HTTPS server, SSL/TLS, TFTP client and server, SMTP Client, APOP, POP before SMTP, SMTP-AUTH, SNMPv1/v2c/v3, ICMP, LLTD responder, WebServicesPrint, IPv6: NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, FTP Server, TELNET Server, HTTP/HTTPS server, SSL/TLS, TFTP client and server, SMTP Client, APOP, POP before SMTP, SMTP-AUTH, SNMPv1/v2c/v3, ICMPv6, LLTD responder, WebServicesPrint
Networking features	10/100 Base-TX
Power consumption (active)	675 W
Compatible operating systems	Windows: Vista, 2000 Prof., XP Home Edition, XP Prof. Edition (32 & 62 bits), Server 2003 (32 & 64 bits), Server 2008. MacIntosh: Mac OS X 10.3.9 + Linux
Power consumption (standby)	75 W
Power consumption (PowerSave)	6 W
Package weight	11500 g

Weight and Dimensions

Dimensions (WxDxH)	371 x 384 x 246 mm