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Brother DCP 8085DN Service Manual

Brother DCP 8085DN
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8-4
Confidential
NCU PCB circuit diagram
Fig. 8-4
+
+
-
+
+
+
-
D
666666654321
63 62 651 66664
C
B
A
C
B
A
D
R27
4.7k
C16
C470
6.3V
+5V
REF
C4
C103
GND
U1
BA10358
6
5
7
GND
6B
TELSL
@C17
C104
@R21
24k
@C14
C471
@R15
150k
REF
R23
3.3k
GND
@C15
C104
C7
C104
C5
C2.250V
@C9
C221
@C10
C471
@R8
510
@R19
2.7k
@R17
150k
GND
R16
100k
6B
RL1
@R13
3.3k
R25
620
REF
GND
R18
620
@C18
C221
GND
@R24
2.7k
@C6
C10
+5V
C8
C104
R28
100k
R14 100k
R10
2.7k
C19
C222
U1
BA10358
4
2
3
1
8
@C12
C101
GND
@R9
150
REF
R12
100k
@R22
24k
D7
1SS120
PH2
TLP320
AK1
AK2
E
C
@C3
C10
35V
@PH1
PS2533-1
A
K
E
C
D3
1SS120
R7 100
2W
GND
D5
RA-242M-C6
R6
6.2k
@D1
ERA15-04
D4
RA-351M-V6-2
@D2
S1ZB60
A1
-
A2
+
@R1
120 2W
R2
24k
FG
6B
CI
GND
+24V
R5
6.2k
C1
C474
250V
PH3
TLP421
A
K
E
C
@T1
BT-17
GND
R4
6.2k
6B
SL
R11
4.3k
5A
SL
GND
2C
TELRL
2A
CML
2B
PLS
5B
RL1
+24V
3D
TELSL
2C
TELOFF
4B
CI
+5V
@J3
285D-D440J-111
1
XX
2
XX
3
XX
4
XX
5
GND
6
GND
+5V
@Q1
C5395
C
B
E
6B
TELOFF
6B
CML
GND
6B
TELRL
@R20
100
@C13
C470
10V
GND
+5V
GNDFG
6C
PLS
J2
R41-4910-A
3
XX
4
XX
7
FG
8
FG
J1
R41-4910-A
3
XX
4
XX
7
FG
8
FG
NC
NC
NC
NC
C11
C101
L8
L1
L3
L2
@L4
@L7
@L6
@L5
C2
C102
P1
B11B-PH-K-S
1
PLS
2
RL1
3
SL
4
+5V
5
TELOFF
6
GND
7
CI
8
CML
9
+24V
10
TELSL
11
TELRL
NC
SW1
A5X-24E-908
1
2
12
11
7
R3
24k
D6
RA-242M-C6
C102
C104
C103
C104
C104
C104
C101
C104
JW1
JW2
GND GND
JW3
JW4
+
+
(LINE)
(EXT)
(H.S)
FB
US CAN
FB
US
SF
CAN
SF
These components are mounted for SF Models only.

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Brother DCP 8085DN Specifications

General IconGeneral
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
Scan toCIFS, E-mail, FTP, Image, OCR, USB
Scanner typeFlatbed scanner
Grayscale levels256
Input color depth48 bit
Output color depth24 bit
Image formats supportedBMP, JPG
Maximum scan resolution19200 x 19200 DPI
Optical scanning resolution600 x 2400 DPI
Copier resize25 - 400 %
Maximum copy resolution1200 x 600 DPI
N-in-1 copy function (N=)2
Copy speed (black, normal quality, A4)30 cpm
Total input capacity250 sheets
Total output capacity150 sheets
Auto document feeder (ADF) input capacity50 sheets
Internal memory64 MB
Maximum internal memory576 MB
Sound power level (standby)30 dB
Sound pressure level (printing)56 dB
DisplayTFT
Market positioningBusiness
Maximum print size216 x 356 mm
Media weight (tray 1)60 - 105 g/m²
Paper tray media typesBond paper, Envelopes, Labels, Plain paper, Transparencies
Non-ISO print media sizesExecutive
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
Dimensions (WxDxH)531 x 451 x 475 mm
All-in-one functionsCopy, Scan
Compatible operating systemsWindows 2000 Professional, XP Home Edition, XP Professional Edition, XP professional x64 Edition, Vista Mac OS X 10.3.9 + Linux
Supported network protocols (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 Client and 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, Web Services (Print), CIFS Client, SNTP
Supported network protocols (IPv6)NDP, RA, DNS resolver, mDNS, LLMNR responder, LPR/LPD, Custom Raw Port/Port9100, IPP/IPPS, FTP Client and 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, Web Services (Print), CIFS Client, SNTP
Standard interfacesEthernet, Parallel, USB 2.0
USB 2.0 ports quantity1
Bundled softwareBrother MFL-pro suite in Windows: BrotherControlCentre 3 Scansoft Paperport 11SE + OCR, Macintosh:BrotherControlCentre 2 Newsoft Presto! Page manager 7
Power consumption (standby)85 W
Power consumption (PowerSave)16 W
Power consumption (average operating)680 W
Package weight21800 g
Maximum duty cycle30000 pages per month
Page description languagesBR-Script 3, Epson FX, IBM ProPrinter, PCL 6

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