Brother MFC-8370DN Service Manual

8-6
Confidential
■ NCU PCB circuit diagram : South Africa/Gulf
Fig. 8-6
+
+
+
-
+
+
+
+
+
-
@R3
120
2W
@D3
ERA15-04
@C2
C474
250V
R6
39k
1W
PH3
TLP421
A
K
E
C
PH2
TLP320(F)
CE
AK2
AK1
D1
1SS120
D6
1SS120
@PH1
TLP627(F)
A
K
E
C
@R31
20k
C4
C2.2
50V
ZD2
MTZJ12
ZD1
MTZJ12
@R7
120 2W
@R8
JW
@ZNR1
ENC121D-07A
@AL2
RA-242M-C6
@DB1
S1ZB60-7101
A1
-
A2
+
@Q4
DTC123EK
C
B
E
PH6
TLP421
A
K
E
C
DB2
S1ZB60-7101
A1
-
A2
+
D5
ERA15-04
@C7
C1
50V
6C
PLS
6C
CI
6C
TELOFF
6C
CML
FG1
GND
GND
GND
FG
GND
GND
GND
+24V
6C
RDPS
R9
10k 1/4W
Q1
KTD1411/P
C
B
E
@CR1
9
1
12
10
8
4
3
5
@D4
1SS120
@CR2
9
1
12
10
8
4
3
5
C24
C102
@PH5
TLP421
A
K
E
C
GND
6C
ADLC
@C29
C153
@C28
C153
@SW2
1
2
12
11
7
@SW1
1
2
12
11
7
@R2
JW
J1
MJ-62J-RD315(LF)
3
XX
4
XX
7
FG
8
FG
J2
MJ-66J-RD315(LF)
1
S
2
Ta
3
La
4
Lb
5
Tb
6
E
7
FG
8
FG
@T1
BT-6 A(EX-16)
NC
NC
NC
NC
NC
NC
GND
@R17
3.9k
@R13 68k
R11
2k
@R18 1.5k
6C
SL
R14
100k
U1
BA10358
4
2
3
1
8
C18
C561
R16 100k
GND
C10
C104
+5V
C11
C561
@C22
C563
6C
RL1
REF
C9
C1016V
@C14
C822
@R22
68k
4C
CI
GND
6B
RL1
3C
TELOFF
+24V
+5V
2C
TELRL
2A
CML
6B
SL
3D
TELSL
1B
PLS
4B
CHRG
2B
RDPS
R25
820
C8
C470
6.3V
GND
R27
1k
+5V
REF
@C13
C101
GND
@C5
C10
6C
TELSL
@C12
C102
@R28
2.7k
@D7 1SS120
@C20
C104
@R21
0
@D8
1SS120
@R15
0
NC
@R10
150
GND
REF
@C6
C470
10V
NC
@C17
C102
GND
6C
TELRL
@R29
100
GND
U1
BA10358
6
5
7
@C16
C101
@R24
2.7k
@R20
10k
@C15
C104
@Q2
C5395-T112-E F
C
B
E
@J3
MJ-44J-RD315(LF)
1
XX
2
XX
3
XX
4
XX
5
FG
6
FG
@R19
10k
GND
@R12
680
+5V
+5V
+5V
R30
470
6C
CHRG
GND
Q3
DTC123EK
C
B
E
4C
ADLC
C3
C2.2
L10
@L4
SBT
@L5
SBT
L1
JW
@L6
@L7
@L9
@L8
REF
@R26
3.9k
@C23
C103
GND
@ZD3
MTZJ5.1B
@ZD4
MTZJ5.1B
C21
C104
@D2
ERZV07D470
@R4
39k
1W
TP2
TP1
TP3
NC
TP4
@R23
0
@C19
0
TP5
C26
C105
@AL1
RA-311M-V6-Y-2
@L2
JW
@C27
C332
250V
@R5
4.7k
NC
NC
NC
NC
NC
NC
@R1
100 1/4W
@C1
C474
250V
@R33
0
@R32
3.9k
@PH4
TLP620
AK1
AK2
E
C
GND
@C25
C104
CN1
B16B-PH-K-S(LF)
1
POL
2
ADLC
3
CHRG
4
RDPS
5
POL
6
PLS
7
RL1
8
SL
9
+5V
10
TELOFF
11
GND
12
CI
13
CML
14
+24V
15
TELSL
16
TELRL
4C
POL
6D
POL
L3
JW
@AL3
P3100
(H.S)

Brother MFC-8370DN Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	28 ppm
Input color depth	48 bit
Optical scanning resolution	600 x 2400 DPI
Copier resize	25 - 400 %
Maximum copy resolution	1200 x 600 DPI
Maximum number of copies	99 copies
N-in-1 copy function (N=)	2, 4, 9, 16, 25
Copy speed (black, normal quality, A4)	28 cpm
Faxing	Mono faxing
Fax memory	500 pages
Modem speed	33.6 Kbit/s
Total input capacity	250 sheets
Total output capacity	150 sheets
Multi-Purpose tray input capacity	50 sheets
Auto document feeder (ADF) input capacity	20 sheets
Display	LCD
Product color	Grey, White
Market positioning	Home & office
Display number of lines	2 lines
Display number of characters	16
Card reader integrated	-
Sound power level (standby)	30 dB
Sound pressure level (printing)	56 dB
Paper tray media types	Bond paper, Envelopes, Labels, Plain paper, Recycled paper, Transparencies
Non-ISO print media sizes	Executive
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Standard interfaces	Ethernet, USB 2.0
USB 2.0 ports quantity	1
Dimensions (WxDxH)	531 x 451 x 475 mm
All-in-one functions	Copy, Fax, Scan
Color all-in-one functions	Scan
Power consumption (standby)	85 W
Power consumption (average operating)	680 W
Package weight	21100 g
Digital sender	No
Maximum duty cycle	- pages per month

Weight and Dimensions

Depth	443 mm
Width	390 mm
Height	442 mm