Brother International MFC-7050C Service Manual - Page 140

Control, panel, U.S.A./Canada

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1 2 3 V 4 5 6 I +5R VI 7 100K RI 5 018 CC104 II (. M__ . 0 SGND +5v P1 52089- 1520 Kb 0 1 Ku 1 12 KI 2 10 KI 3 8 KI 4 6 Kb 5 4 2 KI 6 8 R7 R9 R14 R13 R11 7K 7K 47K 7K 47K 47K R10 47K CC 102X7 28 Cl 1 C3 C4 C5 C6 C7 0080 0 1 1 T .C20104 #1 SGND LP065612GB 2 Rs, 3 RS 7 R 36 +5D O 0 1 6 2 KI 7 .3 KI 4 9 KI 5 10 KI 6 11 KI 7 35 LCDO 4 LCD( 33 LCD2 32 LCD3 31 LCD4 0 LCD5 29 LCD6 28 LCD7 +5D VSS 14 VDD 13 VO 12 R/WRS 11 P2 1 0 E g 52089- 1420 000 DB1 8 COG 7 DB2 6 DB3 5 DB4 DB5 4 3 DB6 2 DB7 1 P3 53025-0610 D P4 53025-0810 +5V T ioop T 1 +C1 1 C25 CC104 R20 0 +5 V FSEN L> R18 SGND 0 Ni 25 pi NO 27 PI 12 KOO 3 KO1 K02 • • KOO KO1 K02 1 o 5 P1 H SGND 5 5 OSGND 15 K03 K03 52089- 1520 7 3 i SDOUT 3 RkkA,100 23 DI N K04 K04 9 SDI N 2 --ka- SDOUT 18 K05 KO5 11 PCLK 21 PCLK 19 K06 KO6 13 RSEN SGNDO 24 STH 0 KO7 KO7 15 MI C+ MI C- ^ e-, - C21 00101 P06 41 42 P05 1-,.:-i CC102X8 CO CI '3 II I C17 FPC -r ) 100 MC MODE I. ONLY C22 C23 00881 CC101 +5 Da t 39 VDD PO43 44 PO C SC0250 GI ND P5 (2S B- PH- K 1 019 1. CC104. 7 GND 1 0 GND P02 P01 POO SL R- 34 MG8OF LE02 ,vv, 4 yv\R 6 620 #-o + 5 V MI C 0 SGND 34M,80F* SLR- LED4 620 FOR MC MODEL ONLY R23 +5V 0--W4-*-0 1/8W OSI +5D C24 C0475 SGND •+5V 1 RSEN 1 0 RI 160 .+5V C2 CC 104 R2 100K FSEN FSEN A 4 ... i PH SG -1 267 i '14/ 'A.. E ( REAR) i K 4 _DSGND 1' (4) SL R- 34 MG8 0 F LED3 \,5 620 'k\••. e SL R- 34 MG80 F LED( R3 `OA 620 sun \\ ._.r..._. LED7 SL R- 34 MG8 0 F''. hAA' 25 620 k'. SL R- 34 MG80 F LE06 .,24 620 SGND 3 T PI I WIRE LEAD4PI, SGND 3 I FA .. , 414/ K I CI PH2 SG- 267 ( FRONT) '''\'\... (43 SL R-3421/5 LE05 RI 2 •\A/v 620 2 4 •SGND L D C Control panel PCB (U.S.A./Canada) 1 2 3 A 4 5 6

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1
2
3
V
4
5
6
CC104
I I
+5
R
V
I
7
100K
I
RI
5
018
(.
M__
.
0
SGND
+5v
CC
102X7
.
C20
104
VSS
28
Cl
1
C3
C4
C5
C6
C7
0080
#1
T
+5D
VDD
14
0
SGND
LP065612GB
VO
13
8
R7
R9
R14
R13
R11
R10
1
1
2
12
P1
7K
7K
47K
7K
47K
47K
47K
Rs,
RS
7
R/WRS
3
7
11
P2
52089-
1520
R
36
E
0
1
g
52089-
1420
Kb
0
35
000
1
12
Ku
1
0
LCDO
4
DB1
8
COG
10
KI
2
6
1
LCD(
DB2
7
KI
3
7
2
33
KI
LCD2
DB3
6
8
KI
4
KI
.3
32
LCD3
31
DB4
5
6
4
Kb
5
9
4
LCD4
0
DB5
4
KI
6
10
KI
5
LCD5
29
DB6
3
2
11
KI
6
LCD6
28
DB7
2
+5D
O
KI
7
LCD7
1
P3
P4
53025-0610
53025-0810
0
+5
V
FSEN
L>
12
KOO
•
1
1
1
C25
27
pi
NO
KOO
3
KO1
D
+5V
+C1
R20
R18
SGND
0
CC104
PI
Ni
25
KO1
K02
o
5
P1
H
SGND
T
ioop
T
OSGND
K02
•
K03
15
7
52089-
1520
5
i
5
SDOUT
Rkk
A,
100
23
K03
K04
3
3
SDI
N
DI
N
K04
18
KO5
9
11
2
PCLK
--
k
a-
21
19
SDOUT
K05
KO6
RSEN
24
PCLK
K06
0
KO7
13
15
MI
C+
^
e-,
SGNDO
STH
KO7
CC102X8
CO
MI
C-
-
C21
00101
41
FPC
P06
4
2
'3
II
I
1
-
,.:i
-
C17
P05
CI
-r )
100
MC
MODE
I.
ONLY
C22
C23
39
PO4
44
C
2
CI
0
C
5
0
SGND
00881
CC101
+5
Da
t
1
VDD
PO
3
P5
019
1
7
P02
LE02
4
1.
CC104.
0
GND
P01
,
vv
,
SL
R-
34
MG8OF
620
#-o
+
5
V
S
(2
B-
PH-
K
GND
POO
MI
C
0
LED4
6
FOR
MC
MODEL
ONLY
SGND
-------------------1
yv\R
SLR-
34M,80F*
620
LED3
1‘
(4)
R23
+5V
0--W4-*-0
•+5V
RSEN
1
0
\
,5
SL
R-
34
MG8
0
F
620
‘k\
••.
+5D
RI
160
LED(
`OA
R3
1/8W
OSI
SL
R-
34
MG80
F
e
C24
C0475
.+5V
A
4
...
i
PH
SG
-
1
267
620
\\
_.
..r.._.
LED7
sun
hAA'
25
SGND
C2
R2
i
CC
104
100K
i
K
'1
/
4
'A..
E
(
REAR)
4
_DSGND
SL
R-
34
MG8
0
F''.
620
'
k.
LE06
FSEN
.,24
SL
R-
34
MG80
F
620
FSEN
3
3
''''
I
\\.
..
LE05
RI
2
SGND
SGND
FA
T
PI
I
WIRE
LEAD4P
,
I
,
K
I
2
..
4
1
/
4
4
•\A/v
CI
PH2
(43
SG-
267
SL
R-3421/5
620
(
FRONT)
•SGND
L
__
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
C
Control
panel
PCB
(U.S.A./Canada)
1
2
3
A
4
5
6