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Brother HL-5350DN Service Manual

Brother HL-5350DN
319 pages
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Confidential
CHAPTER 2 THEORY OF OPERATION
This chapter gives an overview of the scanning and printing mechanisms as well as the
sensors, actuators, and control electronics. It aids in understanding the basic principles of
operation as well as locating defects for troubleshooting
CONTENTS
1. OVERALL......................................................................................................................2-1
1.1 General Block Diagram .........................................................................................2-1
2. ELECTRONICS.............................................................................................................2-2
2.1 General Block Diagram .........................................................................................2-2
3. MECHANICS.................................................................................................................2-3
3.1 Cross-section Drawing ..........................................................................................2-3
3.2 Cross-section Drawing ..........................................................................................2-4
3.2.1 Plate-up Function of the Paper Tray ..........................................................2-5
3.2.2 Paper supply ..............................................................................................2-6
3.2.3 Paper registration.......................................................................................2-7
3.2.4 Paper eject .................................................................................................2-8
3.2.5 Duplex printing ...........................................................................................2-9
3.2.6 Paper feeding from the MP tray ...............................................................2-10
3.2.7 Paper feeding from the LT tray (Tray 2 / Tray 3) ......................................2-10
3.3 Toner Cartridge.................................................................................................... 2-11
3.3.1 Methods for Detecting and Counting Toner Life....................................... 2-11
3.3.2 Cartridge life.............................................................................................2-12
3.3.3 New toner detection .................................................................................2-13
3.4 Print .....................................................................................................................2-16
3.4.1 Basic Principle..........................................................................................2-16
3.4.2 Print Process............................................................................................2-17
3.5 Sensors position..................................................................................................2-22

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Brother HL-5350DN Specifications

General IconGeneral
ColorNo
N-up printing4, 9, 16, 25
Print technologyLaser
Maximum resolution1200 x 1200 DPI
Economical printingYes
Time to first page (black, normal)8.5 s
Print speed (black, normal quality, A4/US Letter)30 ppm
Internal memory32 MB
Processor modelNEC VR5500
Maximum internal memory544 MB
Sound power level (standby)35 dB
Sound pressure level (printing)54 dB
Total input capacity250 sheets
Total output capacity150 sheets
Multi-Purpose tray input capacity50 sheets
Maximum print size216 x 356 mm
Media weight (tray 1)60 - 105 g/m²
Non-ISO print media sizesLetter
ISO A-series sizes (A0...A9)A4, A5, A6
ISO B-series sizes (B0...B9)B5, B6
Maximum ISO A-series paper sizeA4
Multi-Purpose Tray media weight60 - 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 features10/100 Base-TX
Power consumption (active)675 W
Compatible operating systemsWindows: 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 weight11500 g
Weight and Dimensions IconWeight and Dimensions
Dimensions (WxDxH)371 x 384 x 246 mm

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