Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man8) Service Manual ▷ View online
MX-2650FV BLOCK DIAGRAM / ブ ロ ッ ク 図 1 – 11
C.
Japan 2 line
TEL/
L
IU
Conne
ct
o
r
SPI Fl
a
s
h
(Not
m
oun
t)
Diag Soft
16
Mb
it
LIU JPN PWB
WO
R
K
MEMO
RY
(N
o
t m
o
u
n
t)
SD
R
A
M
64
Mb
it
PRO
GRAM
FLASH ROM
16M
b
FAX MAIN PWB
MJ
1
(L
IN
E)
S
i30
19
Si3056
Sil
ico
n DAA
Si
3
056 CHI
P SET
CI
Detection
Sp
eaker
CPU
MO
D
E
M
PIC
m
icr
ocom
put
er
MF
P
IF
Conn
ector
Wi
th
se
cur
e
loc
ki
n
g
de
vice
JTAG
Conne
ct
o
r
14pin
(N
ot
m
ount
)
Lo
g
Conne
ct
o
r
(N
ot
m
ount
)
1W
┬䜶
䝛
䝰
䞊
䝗
ືస
Cr
yst
al
Reson
at
o
r
24.576M
Hz
DCDC
Cr
yst
al
Reso
nat
or
13.
333
MHz
RESET I
C
S
p
eaker
Con
nec
tor
S02B-
P
ASK
S
T
A
T
US
LE
D_1
S
T
A
T
US
LE
D_2
(Not
m
oun
t)
vo
lt
a
g
e
level
Volt
ag
e
Regulator
Power
Amplif
ier
Volume
Chan
ge
CI
Detection
(Not
m
ount
)
vo
lt
a
g
e
level
+2
4
V
D
e
te
ct
io
n
+2
4V
䊼
+1
2V
CI
Fi
䡈te
r
CI Fi
䡈te
r
Filt
e
r
volt
a
ge
le
ve
l
AF
E_
C
L
K
AFE
_
R
ES-
AS
PCLK
ABI
TC
LK
AR
XD
ATX
D
SPK
(anal
og)
RGDT
-(CI
᳨ฟ
)
TEL
ID
CI2-
CI
-
CI
D-
+5V
S
+1
2
+24
+5V
+5V
A
BZ
EN
_SPK
ON
-
EN_BZ
O
N
-
VO
LA
VO
LB
VO
LC
VO
LD
SP
M
U
TE
-
3.
3V
1.
8
V
MDM3.
3V
R
E
SET
-
3.
3V
MD
M
3
.3
V
+3.
3V
+2
4
V
M
O
N_24V-
+24V
+5V
+3.
3V
+5V
S
RES_F
AX-
DA
T
A
_RX
D_P
DA
T
A
_RX
D_N
DAT
A_T
XD_P
D
A
T
A
_T
XD_N
F
AX_CT
S(D)-
F
AX_RT
S(D)-
F
AX_CT
S
(CS)-
F
AX_RT
S
(CS)-
F
L
VPP
MO
DEL I
D
CNCT
_F
A
X
-
PI
CPG
M
_EN
W
U
P_
FA
X-
TE
L
ID
2
16
bi
t
16
bit
16
bit
SPI
16
bi
t
JTAG
UART
UART
Download
LV
D
S
DA
T
A
_RX
D
volt
a
ge
le
ve
l
MO
DEL I
D
2
DCDC
DA
T
A
_T
X
D
CMD_RXD_P
CMD_RXD_N
CMD_T
XD_P
LV
D
S
CMD_RXD
CMD_T
XD
CM
D
_
T
X
D_N
+1.
2V
MX-2650FV BLOCK DIAGRAM / ブ ロ ッ ク 図 1 – 12
7. SERIAL COMMUNICATION / シ リ アル通信
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MX-2650FV ACTUAL WIRING DIAGRAM / 実体配線図 2 – 1
[2] ACTUAL WIRING DIAGRAM / 実体配線図
1. HDD, FAX, USB / HDD、 FAX、 USB
SCN MFPC PWB
LVDS PWB
ᵦᵢᵢ
PWR PWB
LED PWB
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દ˺ᴢᴷᴠᴱᲢRCIG
ᵭᵮᵲᵧᵭᵬ
ᵮᵧᵰᵆʴज़Ἅὅἇᵇ
KEYBOARD
ᵎᵒᴾᵔᵖᵗᵐᴾᵔᵒᵎᴾᵏᵎᵏᴾᵖᵒᵔᵉ
ᵡᵬᵏ
GND
11
LCD_DAT
A
2-
12
LCD_DAT
A
2+
13
GND
14
LCD_CLK-
15
LCD_CLK+
16
GND
17
LCD_DAT
A
3-
18
LCD_DAT
A
3+
19
GND
20
YP
_
Y
1
21
XP
_
X
1
22
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_
Y
2
23
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_
X
2
24
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U
_LE
D
25
n
W
U_
KEY
26
n
H
M
_
KEY
27
HOME
_LE
D
28
GND
29
5V
LS
_OP
E
_FUS
E
30
5V
LS
_OP
E
_FUS
E
31
5V
LS
_OP
E
_FUS
E
32
5V
LS
_OP
E
_FUS
E
33
24V
34
24V
35
24V
36
PVCCEN
37
GND
38
GND
39
GND
40
LCD_DAT
A
1+
10
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A
1-
9
GND
8
LCD_DAT
A
0+
7
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A
0-
6
GND
5
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4
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T
(PW
M
)
3
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O
2
GND
1
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TX
+
1
RX
+
2
RX
-
3
TX
-
4
DG
5
RHS-
6
ᵳᵟᵰᵐᵕᵋᵒᵩᵓᵨᵎᵎ
ᵡᵬᵐ
VBUS
1
D-
2
D+
3
GND
4
ᵢᵤᵓᵎᵱᵋᵑᵎᵢᵱᵋᵏᵡ
ᵢᵤᵓᵎᵋᵑᵎᵢᵮᵋᵏᵴᵆᵓᵏᵇ
ᵡᵬᵒᵒ
GND
1
+3.
3
V
_
F
2
+3.
3
V
_
F
3
F
A
XD
_
T
XD
_
N
4
NCNCT
_F
AX
5
F
A
XD
_
T
XD
_
P
6
+5V
_
(O
FF)
7
FA
X
C
S
_
T
X
D
_
P
8
NRES_
F
A
X
9
FA
X
C
S
_
T
X
D
_
N
10
GND
11
F
A
XD
_
R
XD
_
N
12
NF
AX
_W
UP
13
F
A
XD
_
R
XD
_
P
14
5V
_(OFF)
15
FA
X
C
S
_
R
X
D
_
P
16
GND
17
FA
X
C
S
_
R
X
D
_
N
18
GND
19
NF
AX
D_RT
S
20
F
L
VPP
21
NF
AX
D_CT
S
22
+5V
_
A
23
NF
AX
CS_RT
S
24
+24V
25
NF
AX
CS_CT
S
26
+3.
3
V
_
F
27
+3.
3
V
_
F
28
GND
29
PG
ND
30
ᵳᵟᵰᵐᵕᵋᵒᵩᵓᵨᵎᵎ
CN2
VBUS
1
D-
2
D+
3
GND
4
ᵳᵠᵰᵐᵑᵋᵒᵩᵐᵐᵎᵎ
ᵡᵬᵏᵖ
VBUS
1
D-
2
D+
3
GND
4
ᵏᵋᵑᵓᵑᵐᵗᵑᵋᵎ
ᵏᵋᵐᵗᵐᵐᵑᵎᵋᵎ
ᵡᵬᵑᵎ
NHDS
1
GND
2
5V
L
3
GND
4
DAT
A
_LED_G
5
GND
6
BZ
R
7
OP
E
_LE
D_R
8
P
O
W
_LE
D
9
NPW
R
_SW
10
ᵲᵫᵓᵰᵣᵑᵋᵔᵐᵆᵐᵎᵇ
ᵫᵨᵏ
-
1
-
2
L1
3
L2
4
-
5
-
6
ᵳᵟᵰᵐᵕᵋᵒᵩᵓᵨᵎᵎ
ᵡᵬᵐ
VBUS
1
D-
2
D+
3
GND
4
ᵑᵓᵑᵐᵗᵑᵋᵑ
ᵐᵗᵐᵐᵑᵏᵋᵑ
DAT
A
_LED_GREEN
1
NC
2
DGND
3
ᵐᵒᵋᵎᵏᵎᵏᵑᵗᵳᵏᵑᵋᵏ
ᵡᵬᵏᵕ
TR
P1
+
1
TR
P1
-
2
TR
P2
+
3
TR
P3
+
4
TR
P3
-
5
TR
P2
-
6
TR
P4
+
7
TR
P4
-
8
ᵲᵶᵐᵓᵋᵒᵎᵮᵋᵏᵐᵱᵲᵋᵦᵏᵣ
ᵡᵬᵐ
+24V
-1
1
AG
2
+24V
-2
3
AG
4
150V
ON
5
CION
6
MS
GMU
T
E
7
HS1-
8
HS2-
9
CI-
10
EX
HS-
11
SO
N1
12
SO
N2
13
ECO
N
14
MR
ON
15
TEL
ID
16
CI2-
17
NC
18
TEL
ID
2
19
NC
20
GND
21
+3.
3
V
22
GND
23
+5V
S
24
GND
25
S
I3_RE
S
-
26
SPK
27
MD
M_A
T
X
D
28
MD
M_A
R
X
D
29
MD
M_A
B
IT
C
LK
30
M
D
M
_
ASPCL
K
31
RGDT
-
32
MD
M_C
L
K
33
AF
E_
RES-
34
BBITCL
K
35
BSPCL
K
36
BTX
D
37
BRX
D
38
HDM
U
T
E
39
RHS-
40
ᵑᵓᵑᵗᵎᵖᵋᵔ
VBUS3
6
D3-
5
D3+
4
DGND3
3
SHEL
D3
2
FGN
D
1
ᵳᵟᵰᵐᵕᵋᵒᵩᵓᵨᵎᵎ
CN2
VBUS
1
D-
2
D+
3
GND
4
GND
1
SATA_
T
X
P
2
SATA_
T
X
N
3
GND
4
SATA_
RX
N
5
SATA_
RX
P
6
GND
7
ᵑᵓᵑᵗᵎᵖᵋᵔ
1
2
3
4
5
6
ᵏᵕᵗᵐᵐᵖᵋᵐ
ᵐᵗᵐᵐᵓᵎᵋᵐ
ᵡᵬᵒ
SP+
1
SP-
2
ᵓᵎᵐᵑᵖᵐᵋᵎᵖᵈᵈ
ᵡᵬᵓᵎ
3R3V
1
DSR
2
RX
D
3
CT
S
4
RT
S
5
TX
D
6
DT
R
7
GND
8
ᵑᵓᵑᵗᵎᵖᵋᵔ
ᵐᵗᵐᵐᵏᵓᵋᵔ
NC
6
5V
5
D-
4
D+
3
D-GND
2
F-
GN
D
1
ᵑᵓᵑᵐᵗᵑᵋᵕ
ᵐᵗᵐᵐᵏᵓᵋᵕ
NPOW
_SW
1
P
O
W
_LE
D
2
ERORR_RED_LED
3
BZ
R
4
GND
5
DAT
A
_LED_GREEN
6
DGND
7
ᵲᵶᵐᵒᵋᵒᵎᵰᵋᵏᵎᵱᵲᵋᵦᵏᵣ
ᵡᵬᵔ
+24V
-1
1
PG
ND-1
2
+24V
-2
3
PG
ND-2
4
150V
ON
5
CION
6
MS
GMU
T
E
7
HS1-
8
HS2-
9
CI-
10
EX
HS-
11
SO
N1
12
SO
N2
13
ECO
N
14
MR
ON
15
TEL
ID
16
CI2-
17
NC
18
TEL
ID
2
19
NC
20
GND
21
+3.
3
V
22
GND
23
+5V
S
24
GND
25
SI3
_
R
ES-
26
SPK
27
ATX
D
28
ARX
D
29
ABITCL
K
30
ASPCL
K
31
RGDT
-
32
MD
M_C
L
K
33
AF
E_
RES-
34
BBITCL
K
35
BSPCL
K
36
BTX
D
37
BRX
D
38
HDM
U
T
E
39
RHS-
40
ᵳᵟᵰᵐᵕᵋᵒᵩᵓᵨᵎᵎ
ᵡᵬᵒ
VBUS
1
D-
2
D+
3
GND
4
ᵢᵤᵓᵎᵟᵋᵏᵎᵱᵋᵏᵡ
ᵡᵬᵐᵔ
ᵢᵤᵓᵎᵟᵋᵏᵎᵮᵋᵏᵴᵆᵓᵏᵇ
S
H
IE
LD4_CA
R
D
1
DGND4_CARD
2
D4+_CARD
3
D4-_CARD
4
VBUS4
_
C
ARD
5
S
H
IE
LD_W
LA
N
6
DGND_W
LA
N
7
D+_W
LA
N
8
D-_W
LA
N
9
VBUS_
W
L
AN
10
ᵢᵤᵓᵎᵱᵋᵑᵎᵢᵱᵋᵏᵡ
ᵢᵤᵓᵎᵋᵑᵎᵢᵮᵋᵏᵴᵆᵓᵏᵇ
ᵡᵬᵑ
GND
30
+3.
3
V
_
F
29
+3.
3
V
_
F
28
F
A
XD
_
T
XD
_
N
27
NCNCT
_
F
A
X
26
F
A
XD
_
T
XD
_
P
25
+5V
_
(O
FF)
24
FA
X
C
S
_
T
X
D
_
P
23
NRES_
F
A
X
22
FA
X
C
S
_
T
X
D
_
N
21
GND
20
F
A
XD
_
R
XD
_
N
19
NF
AX
_W
UP
18
FA
X
D
_RX
D
_P
17
+5V
_
(O
FF)
16
FA
X
C
S
_
R
X
D
_
P
15
GND
14
FA
X
C
S
_
R
X
D
_
N
13
GND
12
NF
AX
D_RT
S
11
F
L
VPP
10
NF
AX
D_CT
S
9
+5V
_
A
8
NF
AX
CS_RT
S
7
+24V
6
NF
AX
CS_CT
S
5
+3.
3
V
_
F
4
+3.
3
V
_
F
3
GND
2
PG
ND
1
CN1
ᵑᵓᵑᵗᵎᵖᵋᵔ
ᵐᵗᵐᵐᵎᵕᵋᵔ
SHIEL
D
4
1
DGND4
2
D4+
3
D4-
4
VBUS4
5
NC
6
ᵱᵰᵟᵋᵎᵏᵲᵋᵑᵌᵐ
ᵑᵓᵑᵐᵗᵑᵋᵕ
7
6
5
4
3
2
1
ᵡᵬᵐᵓ
ᵢᵤᵓᵎᵟᵋᵏᵐᵱᵋᵏᵡ
ᵢᵤᵓᵎᵟᵋᵏᵐᵮᵋᵏᵴᵆᵓᵏᵇ
S
H
IE
LD2_FR
1
DGND2_F
R
2
D2+_F
R
3
D2-_F
R
4
VBUS2
_
F
R
5
NC_DGND
7
SHIEL
D
3
_
KEY
8
DGND3_KEY
9
VBUS3
_
KEY
12
D3
+
_
KEY
10
D3
-_
KEY
11
NC_DGND
6
ᵱᵟᵲᵟᴾᵕᶎᶇᶌ
ᵧᵫᵱᵟᵋᵗᵖᵏᵑᵠᵋᵎᵕᵷᵗᵎᵏ
ᵡᵬᵓ
GND
1
SATA_
TX
P
2
SATA_
TX
N
3
GND
4
SATA_
RX
N
5
SATA_
RX
P
6
GND
7
ᵏᵕᵗᵐᵐᵖᵋᵔ
ᵡᵬᵑ
ᵐᵗᵐᵐᵓᵎᵋᵔ
VBUS2
6
D2-
5
D2+
4
DGND2
3
SHIEL
D
2
2
FGN
D
1
ᵲᵫᵓᵰᵣᵑᵋᵔᵐᵆᵐᵎᵇ
ᵫᵨᵐ
-
1
-
2
TEL
1
3
TEL
2
4
-
5
-
6
ᵳᵟᵰᵐᵕᵋᵒᵩᵓᵨᵎᵎ
ᵡᵬᵐᵏ
VBUS
1
D-
2
D+
3
GND
4
SATA SIGNAL&POWER
3.
3V
1
3.
3V
2
3.
3V
3
DGND
4
DGND
5
DGND
6
+5V
H
D
7
+5V
H
D
8
+5V
H
D
9
DGND
10
DGND
11
DGND
12
12V
13
12V
14
12V
15
CN3
ᵢᵤᵏᵑᵋᵔᵱᵋᵏᵌᵐᵓᵡ
ᵢᵤᵏᵑᵟᵋᵔᵮᵋᵏᵌᵐᵓᵦᵆᵐᵏᵇ
P-G
N
D
6
GND
5
GND
4
D-
3
D+
2
VBUS
1
ᵏᵕᵗᵐᵐᵖᵋᵓ
292250-5
ᵡᵬᵏ
VBUS_
W
L
AN
5
D-_W
LA
N
4
D+_W
LA
N
3
DGND_W
L
AN
2
S
H
IE
LD_W
LA
N
1
ᵏᵕᵗᵐᵐᵖᵋᵑ
ᵐᵗᵐᵏᵑᵐᵋᵑ
ᵡᵬᵔ
DGND
1
5V
HD
2
DGND
3
ᵑᵓᵑᵗᵎᵖᵋᵔ
ᵐᵋᵐᵗᵐᵐᵏᵓᵋᵔ
6
5
4
3
2
1
‵⁀‥‥
ᵤᵦᵒᵖᵋᵒᵎᵱᵋᵎᵌᵓᵱᵴ
GND
30
LCD_DAT
A
2-
29
LCD_DAT
A
2+
28
GND
27
LCD_CLK-
26
LCD_CLK+
25
GND
24
LCD_DAT
A
3-
23
LCD_DAT
A
3+
22
GND
21
YP
_
Y
1
20
XP
_
X
1
19
YN
_
Y
2
18
XN
_
X
2
17
W
U
_LE
D
16
n
W
U_
KEY
15
n
H
M
_
KEY
14
HOME
_LE
D
13
GND
12
5V
_OP
E
11
5V
_OP
E
10
5V
_OP
E
9
5V
_OP
E
8
24V
_OP
E
7
24V
_OP
E
6
24V
_OP
E
5
PVCCEN
4
GND
3
GND
2
GND
1
LCD_DAT
A
1+
31
LCD_DAT
A
1-
32
GND
33
LCD_DAT
A
0+
34
LCD_DAT
A
0-
35
GND
36
LCD_DISP
37
CCF
T
(PW
M
)
38
5V
O
39
GND
40
ᵑᵓᵑᵐᵗᵑᵋᵓ
292231-5
NPOW
_SW
1
P
O
W
_LE
D
2
ERORR_RED_LED
3
BZ
R
4
GND
5
ᵑᵓᵑᵐᵗᵑᵋᵑ
ᵐᵗᵐᵐᵐᵕᵋᵑ
5V
L
1
GND
2
NHDS
3
ᵓᵎᵐᵑᵖᵐᵋᵎᵖᵈᵈ
ᵡᵬᵏᵓ
3R3V
1
DSR
2
RX
D
3
CT
S
4
RT
S
5
TX
D
6
DT
R
7
GND
8
ᵱᵰᵟᵋᵐᵏᵲᵋᵒ
MX-2650FV ACTUAL WIRING DIAGRAM / 実体配線図 2 – 2
2. Operation panel / 操作パネルユニ ッ ト
LVDS PWB
HOME PWB
TOUCH
PANEL
LCD
ᵧᵫᵱᵟᵋᵗᵔᵏᵕᵱᵋᵎᵒᵷᵖᵎᵏ
ᵡᵬᵐ
X2
1
Y2
2
X1
3
Y1
4
ᵤᵧᵋᵰᵬᵣᵒᵏᵱᵸᵋᵦᵤ
ᵡᵬᵓ
ᵤᵧᵋᵰᵣᵒᵏᵡᵪᵱ
B
_3R3V
_LCD
41
B
_3R3V
_LCD
40
B
_3R3V
_LCD
39
B
_3R3V
_LCD
38
NC
37
NC(CLKEDID)
36
NC(DATAEDID)
35
D0-
34
D0+
33
GND
32
D1-
31
D1+
30
GND
29
D2-
28
D2+
27
GND
26
CLK-
25
CLK+
24
GND
23
NC(D3-)
22
NC(D3+)
21
GND
20
NC
19
NC
18
GND
17
NC
16
NC
15
GND
14
GND
13
GND
12
GND
11
GND
10
GND
9
GND
8
CCF
T
7
EN
6
GND
5
VL
ED
4
VL
ED
3
VL
ED
2
NC
1
ᵢᵤᵏᵑᵋᵏᵏᵱᵋᵏᵌᵐᵓᵡ
ᵡᵬᵏ
ᵢᵤᵏᵑᵡᵋᵏᵏᵮᵋᵏᵌᵐᵓᵴᵆᵐᵏᵇ
W
U
_LE
D
3
5V
O
2
n
W
U_
KEY
4
n
H
M
_
KEY
5
HOME
_LE
D
6
XN
_
X
2
7
YN
_
Y
2
8
XP
_
X
1
9
YP
_
Y
1
10
GND
11
GND
1
ᵏᵋᵐᵗᵐᵐᵐᵕᵋᵏ
ᵡᵬᵑ
ᵏᵋᵑᵓᵑᵗᵎᵖᵋᵏ
GND
1
YP
_
Y
1
2
XP
_
X
1
3
YN
_
Y
2
4
XN
_
X
2
5
HOME
_LE
D
6
NHM
_KEY
7
NW
U_
KEY
8
W
U
_LE
D
9
5V
O_FUS
E
10
GND
11
ᵐᵎᵒᵓᵓᵋᵎᵒᵎᵣᵋᵏᵐ
CN5
ᵐᵎᵒᵓᵒᵋᵎᵒᵎᵲ
B
_3R3V
_LCD
40
B
_3R3V
_LCD
39
B
_3R3V
_LCD
38
B
_3R3V
_LCD
37
NC
36
NC(CLKEDID)
35
NC(DAT
AEDID)
34
D0-
33
D0+
32
GND
31
D1-
30
D1+
29
GND
28
D2-
27
D2+
26
GND
25
CLK-
24
CLK+
23
GND
22
D3-
21
D3+
20
GND
19
NC
18
NC
17
GND
16
NC
15
NC
14
GND
13
GND
12
GND
11
GND
10
GND
9
GND
8
GND
7
CCF
T
6
EN
5
GND
4
VL
ED
3
VL
ED
2
VL
ED
1
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