Brother 2150N Printer User Manual


 
6-2
Confidential
Main PCB Circuit Diagram (2/4)
D
B
A
C
E
F
E
D
B
A
C
F
876
1 8765432
4
3
2
1 5
0005RC
]7[RDA
]01[RDA
]6[RDA
]5[RDA
]7[ATAD
]3
1
[
ATAD
]
3[ATAD
]5[
A
TAD
]21[ATAD
]1[ATAD
]4[ATAD
]6[ATAD
g
ni
draug
]0[ATAD
]0
1[
ATAD
]81[RD
A
]9[ATAD
]51[ATAD
]91[RDA
]2[ATAD
]02[RDA
]11[ATAD
]9[RDA
]8[ATAD
]4[RDA
]41
[
ATAD
]3[RDA
]2[RDA
]1[
RDA
]
0[ATAD
]1[ATAD
]2[ATAD
]3[ATAD
]4[ATAD
]5[AT
AD
]6[ATAD
]7[ATAD
]8[ATAD
]9[ATAD
]01[ATAD
]11
[
A
TAD
]21
[
A
TAD
]31
[
A
TAD
]41[ATAD
]51
[
ATAD
]1
[RDA
]2
[RDA
]3
[RDA
]4[RDA
]5
[
RDA
]6[RDA
]7[RDA
]8[RDA
]9
[RDA
]
01
[RDA
]11[RDA
]
21
[RD
A
]
31
[R
DA
]
41
[RDA
]51[RDA
]
61[RDA
]71[RDA
]
81
[RDA
]91[RDA
]02[RDA
]12[RDA
]
22
[RDA
]71[
R
DA
3D
D
V
391R
@
k1
3
DD
V
C3-1
0NSCMOR
142PT
V0
7
8
1C
101C
C
1-1
NTSR
B5-4/B1
-4/C
3-
1
N
DRO
I
V0
B5-4
/B
1-4/C3-1
NEWOI
881C@
301C
C45
C103
C3-1
KLCDS
C1-4/C1/
B
5-1
]
6
1[R
DA
19
1P
T
1AR
86
2
7
1
8
3
6
4
5
5AR
8
6
2
7
1
8
3
6
4
5
C1-4/C1/B5-1
]8[RDA
C1-4/C1/B5-1
]11
[RDA
C1-4/C1/B5-1
]41[
R
DA
C10
C103
D5-4/B1/A1/C1-4/B5-1
]1-22[RDA
55R@
0
tib
M
215
/6
52
C
1-4
/C
1/B
5
-1
]51[RDA
202P
T
4
AR
86
2
7
1
8
3
6
4
5
582PT
091PT
C1-4/C1/B5-1
]31
[RDA
C9
C103
C3-1
NSCD
S
3DDV
98
1PT
C46
C103
C1-4/C1/B5-1
]21[RDA
B5-4
/E1-4/
B2
-1
]0-51[ATAD
V0
642PT
3DDV
6AR
86
2
7
1
8
3
6
4
5
GF_NAL
6R
0
V0
2
1
P
T
2GF
V0
1GF
8
21R
0
7R
0
3GF
8R
0
201R
0
211R
0
692PT
492PT
V
0
4G
F
6
7
2
P
T
73R
0
5
1
1
C
0
1
G
F
GF_BSU
6
2
1R
0
01PT
V0
7PT
521R
0
1C
301C
TER42
3
0
1
C
3
0
1C
TER4
2
331C
3
0
1
C
5DDV
571C
0
3
1
C
301C
961R
k7.4
2C
3
01
C
951C
301C
78C
3
0
1
C
2
31C
301C
42D
D
V
401C
0
V0
7
7
1R
k
7
.4
6
7
1
R
k7.4
2
7
C
3
0
1
C
031C
301
C
751C
0
3DD
V
V0
271C
0
3C
301C
131C
301C
V0
61
1
C
3
0
1C
1
5
1
R
k7.4
5C@
0
3R@
0
C8
C103
C7
C103
C11
C103
V0
V
0
N
A
L
W_
G
F
1
11R@
0
V0
8PT
3DDV
8U@
2RICT09M460LG92S
EC
62
EO
82
EW
11
E
TYB
7
4
TESER
21
CCA/RW
41
0A
52
1A
42
2A
32
3A
22
4A
12
5A
0
2
6A
91
7A
81
8A
8
9A
7
01A
6
11A
5
21A
4
31A
3
41A
2
51A
1
61A
84
71A
71
81A
61
91A
9
02A
01
12A
31
CCV
7
3
7
2S
SV
7
2
64SSV
64
YB/YR
5
1
0
QD
92
1QD
13
2QD
33
3QD
53
4
QD
83
5
QD
04
6
QD
24
7QD
44
8
QD
03
9
QD
23
01QD
43
11QD
63
21QD
93
31QD
14
41QD
34
1-A/51QD
5
4
1U@
E
-
57-ATFA6152
S
DE
S
C
91
SA
R
8
1
SA
C
71
EW
61
MQDL
5
1
MQDU
93
KLC
83
EKC
73
0A
B
02
1AB
1
2
0A
32
1
A
42
2
A
5
2
3
A
6
2
4A
9
2
5A
03
6
A
1
3
7A
2
3
8
A
33
9
A
43
PA/01
A
2
2
11A
5
3
63CN
63
04CN
0
4
1DDV
1
41DDV
41
72D
D
V
72
3QDDV
3
9QDDV
9
34QDDV
34
94QDDV
94
82SSV
82
14S
S
V
14
45S
S
V
45
6QS
S
V
6
21QSSV
21
64QSSV
64
25QSSV
25
0QD
2
1
QD
4
2QD
5
3
QD
7
4QD
8
5QD
01
6QD
11
7QD
31
8QD
24
9QD
44
01Q
D
5
4
11QD
74
2
1
Q
D
84
31Q
D
05
41Q
D
15
51QD
35
3DD
V
5
6C
301C
)
80
6
1
(
TER42
42DDV
401R
0
47
R
0
M
OR,
MARD
H
S
A
LF
l
e
l
l
ar
a
P
M
A
RDS
1GF
2GF
5GF
3GF
4GF
y
golop
oT
SUB ATAD
C
I
SAMAR
DS
HSALF
y
rom
eM
BSU
TSOH
NAL
mho 86
mho
3
3
m
h
o
33
y
golopo
T
SUB S
SERD
DA
CISA
mho 22
MARDS
HSALF
yromeM
mho 001
NAL
BSU
TSOH
mho 001
N
AL
HSALF
y
r
omeM
MARDS
CISA
mho 22
mho 001
5-1R
D
A
32-6RDA
NAME
CODE
CIR B512257
LV0034-001 (2/4)