Brother 2170W Printer User Manual


 
6-1
Confidential
CHAPTER 6 CIRCUIT DIAGRAMS, WIRING DIAGRAM
Main PCB Circuit Diagram (1/4)
+
D
B
A
C
E
F
E
D
B
A
C
F
876
1
8
7
65
4
3
2
4321 5
0005RC
GOLAN
A
]7[ATAD
gnidraug
GOLANA
]
8[AT
A
D
]51[ATAD
]3
1[A
TAD
GOLANA
]4
1
[AT
A
D
G
OLANA
GOLANA
]
5[AT
A
D
]
3[AT
A
D
]1[ATAD
]9[ATAD
gn
idr
au
g
gnidraug
]
2[AT
A
D
gnidraug
gnidraug
]01[ATAD
]21[ATAD
]4[ATAD
]6[AT
A
D
GOLAN
A
]
0[AT
A
D
]1
1[AT
A
D
]1
[
RDA
]3
[
R
DA
]5[RDA
]7
[
RDA
]9
[
RDA
]11[RDA
]31[RDA
]61[RDA
]81[
R
D
A
]02[
RD
A
]22[RDA
]
32[RD
A
]2
[
RDA]2
[
RDA
]
4[
RDA]
4[
RDA
]21[RD
A
]21[RD
A
]41[RDA
]12[RDA]12[RDA
]6[RDA]6[RDA
]8[RDA
]01[RDA]01[RDA
]5
1[RD
A
]71[RDA
]
9
1[RDA
GOLANA
GOLANA
E
8
/E6
D
X
RBD
952PT
3D
D
V
18
C
301C
151PT
36C
40
1C
R17
10k
A6-3
KLCDM
A1-2
NSCDS
522PT
051PT
C1-3
CDIRG
17C
301C
)B(%01
A1-3
NORETAEH
@R208
10k
)
N
S()FL(Y
-
K-
H
P
-
B2
B
2
DXTBD
0
8
1C@
3
0
1C
A7-3
2SGF_NIAM
891
P
T
E2
-
4
CCVBSU
49C
C102
691
PT
V0
R212
10k
62C
301C
V0
061PT
E8
DXTBD
702
P
T
551PT
3
1L
1
NS181GP81MLB
)8061(
6
C
401C
462PT
R214
10k
37PT
R20
10k
351PT
3D
DV
V0
V0
4
5
1
PT
16C
P4C
72C
3
01C
0
3
C
30
1
C
8
02
PT
21L
1NS181GP81MLB
)8061(
3
1
2PT
D
4
NDB
V
5DD
V
052PT
9
3C
3
01
C
752PT
@R13
10k
7
4
C
301C
35
2PT
E
2
-
3
NES_WENP
R15
10k
552PT
7
8
R
0
8
6
R
)8061(
S122DB81MLB
76R
k7.4
V0
8
NC
5
D
B
A-
P
P-A50-S
5
16
9
-ASM
I
1
F
LA
H
D
L
0
5C
601C
)5212(
912P
T
C1-3
VCCR
T
_BF
D8-3/D6-3
N
T
IM
I
L
T
H
51
L
1NS1
8
1GP81MLB
)
8
0
61
(
37R
0
94PT
E6
/
D
2
DXRBD
452
P
T
1D
04-V157BR
3DDV
5
91
PT
38
C
301C
R204
10k
4
V5
@R12
10k
84
C
3
0
1
C
3
0
2PT
41C
401C
V0
961C
4
01C
2X
zHM00000.84 94MCH
1
2
3DDV
1Q
RT-33S7111DL
TUO
NI
DNG
17R
k7.4
68R
k1.5
F2-3/E6
1DELLNP
272PT
F6-3
NES_GDEP
52C
3
0
1C
382PT
C
8
-3
SGF_RENNACS
C6-3
LTC_NACS
042PT
3DDV
062PT
542
PT
@R21
10k
791PT
F
2-
3
/
E
6
2
DE
L
L
NP
B1-3
NLCV_BF
07
C
301C
5
U
A
F
-RT-C182N2113R
5
DC
2
CCV
1
TUO
V
4
CN
3
DNG
D2-3
NWDTHSVH
3
72
PT
26R
0
362PT
26C
P72C
682P
T
D
3
DXTBD
7
4
1P
T
R202
10k
5NC@
1
DXRBD
25
2P
T
D7-
3/D5-3
1MHT
141P
T
6PT
75
1P
T
V0
D7-3
LRT
C_
DEL
R
NT
2HC
el
o
H h
guorhT 1
112P
T
F6-3
NES_RAER_GER
28C
3
0
1
C
8
4
1
PT
D
5-4
/
B
1-2
/
A
1-2/C
1
-4/C1
-
2
]1-22[RDA
C1-3
DIRG_BF
V0
8
5
1PT
65R
0
0
1
5L
0
D2
NDBV
D4
ADSE
E
83C
301C
59C
C102
R213
10k
9
81R@
86
3DDV
R215
10k
3
ATAD
652
P
T
022PT
5DDV
V0
46C
30
1
C
V0
3DDV
6L
0
C1
-
3
VED_B
F
3DDV
59PT
66R
0
01
1TO
B
5-
4/E1
-
4/C1-2
]0-51[A
TAD
5
1
2
PT
2
5
C
2
0
1
C
3
DD
V
)NS()FL(KP-K-HP-B2B
2
DNG
R9
10k
941PT
F1-3/E6
0DELLNP
89P
T
V0
R19
10k
R10
10k
3
DD
V
V0
95C
3
01
C
602PT
@R11
10k
8
2C
301C
991
PT
41L
1
N
S1
8
1GP8
1
ML
B
)8061(
3DD
V
R14
10k
V0
92C
3
0
1
C
V0
D7-3/D5-3
2MHT
321PT
)TMS(3.6
501
A6-3
T
SRDM
491
PT
861C
4
0
1
C
07R
k8
.
1
)F(%1
152
P
T
E2-3
NES_
R
NT
88R
0
E1-4
L
T
C
BS
U
E5-3
N
E
S_
T
C
JE
94C
40
1
C
11L
1NS1
8
1GP
81MLB
)8061(
75C
301C
5.1DDV
R206
10k
681
PT
0
6C
301C
58
R
k6.5
85C
3
0
1C
7NC@
1
V
3
391PT
2
9C
C104
10%(B)
@R207
10k
C
1
-
3
GHCMWPVH
502PT
R47
10k
581PT
15C
P4C
74
2PT
R18
10k
R16
10k
R205
10k
C1-3
RT_BF
@R29
10k
B2-3
XOREZ_CA
2
D
N
G
A6-3
ODDM
412PT
39C
C683
10%(B)
E2-3
0W
S
LN
P
882P
T
F6-3
NES_TNOR
F
_GER
36R
k1
3DDV
B1-2
K
L
C
D
S
F1-4
P
DB
SU
012PT
2
11PT
101R
k01
921PT
C
1
-
3
VEDMWPVH
F2-3/E6
3
D
E
LL
N
P
251PT
8
6C
301C
V
0
902PT
96C
1
01C
1
6R
8
6
852PT
982PT
262PT
V0
B6-3
LTC_NIAM
C
1
-3
CCR
T
MWP
VH
6
22PT
V0
842PT
162PT
5.1DD
V
@R203
10k
161R
k01
5.1DDV
F6-3
NES_REVOC_TNORF
V0
96R
k1
441PT
812PT
F1-4
NDB
SU
76
C
301C
291
PT
V0
B1-4
NSC_NAL
A1-4
N_TSR_NAL
B1-4
TNI_NAL
A3-
2
NTSR
A4-2
0NSCMOR
B
5-4
/
B1-4
/
A4-2
NDRO
I
B5-4/B1-4/A4-2
NEWOI
99PT
84PT
541PT
641PT
061R
k01
V
0
B5
-
4
N
S
C_
N
AL
W
B5-4
NTSR_NALW
B5-4
TNI_NALW
4U
amharb
00ATAD
2
10ATAD
3
20ATA
D
4
30ATAD
5
40ATAD
6
50ATAD
7
60ATAD
8
70ATAD
0
1
80ATAD
11
90ATAD
21
01ATAD
51
11ATAD
61
21ATAD
71
3
1ATAD
81
41ATAD
91
51ATAD
02
TUOKCU
30
1
NIKCU
201
NTSR
39
1NTNIXE
33
0
N
T
NI
X
E
03
TED
B
SU
041
IDTJ/DXRBD
99
NDBV
89
SGFC
D
05
SGF_NACS
44
0NES
4
5
1NE
S
55
2
N
E
S
65
3NES
75
4
NES
85
5NES
95
0WSLNP
29
N
T
IM
I
L
T
H
54
X
O
REZ_CA
64
C
DD
I
R
G
08
1
O
IV
E
R
901
2O
I
V
E
R
801
3OIVER
16
4OIVER
06
4A_DS/10RDA
051
5A_DS/20RDA
151
6A_DS/30RDA
451
7A_DS/40RDA
551
8
A_DS/50RDA
651
9A_DS/60RDA
751
11A_
DS/70RDA
851
1MQDDS/80RDA
951
0A_DS/90RDA
271
01A_DS/01R
DA
171
1ABDS/11RDA
071
0ABDS/21RDA
96
1
NSARDS
/31RDA
661
NSACDS/41RDA
561
N
EWDS
/
51RDA
161
0MQDDS/61RDA
061
21A
_DS/71RDA
941
3
A_DS
/
81RDA
571
2A_DS/91RDA
47
1
1
A
_DS
/
02RDA
371
12RDA
741
22RDA
84
1
32RDA
641
K
LCDS
22
NSCDS
761
NSCMOR
52
NEWOI
62
NDROI
72
0NSCI
P
S
441
KL
CIP
S
241
T
ADIP
S
341
LCSEE
131
ADSEE
23
1
1
NSCX
E
13
1
NT
SRX
E
23
0
NS
CXE
82
0N
TS
RXE
92
LTCBSU
531
PDBSU
7
31
NDBSU
8
31
DXTBD
001
N
O
D
V
69
FLAH_DL
4
9
L
T
CCD
25
LTCNACS
14
KLCDM
04
NT
SRDM
83
OD
D
M
93
ODTJ/0DELLNP
19
T
S
RJ/1DELLNP
0
9
KCTJ/2DELLNP
88
S
M
TJ/3
D
ELLN
P
78
N
O
_RETAEH
74
D
E
LR
N
T
94
NFFOYLR
84
VE
D
MW
P
V
H
18
GHCMWPVH
2
8
VCRTVH
48
C
C
RT
M
WPVH
38
NWDTHSVH
97
4U
amharb
0NIA
56
1NIA
66
2NIA
76
3NIA
86
4NIA
96
5NIA
07
6NIA
17
7NIA
27
NEDOMTST
87
ATADTST
77
1CMT
4
31
2C
M
T
331
TSETN
701
P
F
ERVA
46
D
D
VC
DA
3
6
SSVCDA
4
7
MFER
V
A
37
D
D
VL
L
P
A
6
3
SSVLLPA
53
DP
311
6TUOV
5
1
1
5TU
O
V
611
4TUOV
711
3
T
UOV
8
11
2T
U
O
V
911
1TUOV
0
2
1
6
DD
V
A
12
1
5DDVA
221
4DDVA
3
2
1
3DDVA
421
2DDVA
52
1
1DDVA
621
DNGA
411
933DDV
9
4233DDV
42
2433DDV
24
5733DDV
57
10133DDV
101
63133DDV
631
35133DDV
351
26133DDV
261
67
1
33DDV
671
3151
D
DV
31
3451DD
V
34
3551DDV
35
6851DD
V
68
4015
1D
D
V
401
50151DDV
5
0
1
9
2151DDV
921
03151D
D
V
031
93151DDV
931
86
1
51DDV
861
1DNG
1
41
D
NG
41
12DNG
1
2
32DNG
32
43DNG
43
73DNG
7
3
1
5
DNG
15
2
6
D
N
G
26
67DNG
67
58
D
N
G
58
9
8D
N
G
98
59DNG
5
9
79D
N
G
79
60
1
D
N
G
60
1
011DNG
0
11
1
1
1
D
N
G
111
2
1
1D
N
G
2
11
721DN
G
72
1
82
1
D
N
G
821
141DNG
1
41
541DN
G
541
251DNG
251
361DNG
36
1
4
6
1DNG
461
9U@
M
A
800L
F
52S
N
S
C
1
KCS
6
N
P
W
3
ND
L
OH
7
IS
5
O
S
2
CCV
8
DNG
4
5R@
051
4R
k01
BT-SSRS-B90MB
1
DNG
2
EDOM_TS
E
T
3
TSRTJ
4
S
M
T
J
5
KCTJ
6
IDTJ
7
OD
TJ
8
NCITS
R
4N
C
@
9
3DDV
V0
3DDV
F1-3/E3
0DELLNP
F
2-
3
/
E
3
2DELLNP
F2
-
3/E3
3DELLNP
F2-3/E3
1
DE
L
LN
P
@R36
10k
V0
@R34
10k
@R35
10k
@R48
10k
@R49
10k
3DDV
E8/D2
D
XR
BD
D1-3
VCRTVH
B7-4
NO_
R
W
P
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A
L
W
281R@
0
871R@
0
V0
V0
1WS@
AL
D
RKS
V0
3DDV
671C@
201C
V
0
782PT
38R@
k01
V0
5GF
CN
1DZ
B8.6SZDU
V
0
V0
V0
951PT
322P
T
5
.1DD
V
V0A
3D
DVA
3DDVA
V0A
4
8R
k01
3
D
DV
V
0
5PT
271
R
k01
3A
R
22
8
1
7
2
6
3
5
4
2AR
22
8
1
6
3
5
4
64R
22
781PT
34
2PT
911PT
482PT
402PT
392PT
292PT
591R
2
2
781R@
22
082PT
442PT
561PT
46
1
P
T
612PT
961
P
T
3
D
DV
4
22PT
V
0
3D
D
V
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E
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0
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301
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2
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8
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072
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1
2
2
PT
212PT
712
PT
881R@
22
6
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2
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56
R
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22
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10k
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242PT
092PT
192PT
282PT
182PT
881PT
772PT
972P
T
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P
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7
2
54R
22
44R
2
2
72R
22
34R
22
62R
2
2
14R
2
2
42R
22
52R
22
24R
2
2
82R
22
93R
22
04R
22
83R
22
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22
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1
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22
7
2
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22
6
3
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5
4
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701PT
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NAME
CODE
CIR B512257
LV0034-001 (1/4)