Sharp MX-M264N / MX-M264NR / MX-M264NV / MX-M264U / MX-M314N / MX-M314NR / MX-M314NV / MX-M314U / MX-M354N / MX-M354NR / MX-M354U (serv.man8) Service Manual ▷ View online
MX-M264 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 5
5. MFP CONTROL PWB / MFP コ ン ト ロール PWB
Reus
ASIC
DDR2/3
Local
B
us
LCDC
FPDLink
Trans
SCN
IF
SATA
SPI/SD
EtherMAC
10/100/1G
USB2.0
Device
USB2.0
Host
SATA
CN
SD
Socket
SDHC
4GB/8GB
DDR3
OnBord
2GB
FLASH
DIMM
(DSK
opt.)
DIMM
SOCKET
CPLD
Non-interruption
area
(ON
w
hen
LAN
standby)
I2C
(2/3ch)
EtherPHY
10/100/1G
LAN
J
ACK
RJ45
USB
D
ev
Type-B
C
N
RTC
FPDLINK
Receiver
I2C
(1/3ch)
FAX(2nd)
CN
UART
(11ch)
UART
(1ch)
HDD
2.5'
160GB
DSUB
CN
(RIC
&
P
CI)
EEPROM
256kb
I2C
(3/3ch)
MFPC
PWB
PIC
PCU
M
other
PWB
INT
(1/3ch)
INT
(1/4ch)
USB
H
ost
Type-A
C
N
DDR3-800
GMII
SDHC Class6
6MB/Sec
Interruption
area
(OFF
when
LAN
standby)
I2C
360KHz
Local
Bus
I2C
360KHz
INT(Sleep)
USB
2.0
D
evice
480Mbps
SATA
gen2
3.0Gbps
USB
H
ost
TYPE-A
CN
(Front)
I2C
9
5KHz
Serial
CN1
(Vender)
Serial
CN2
(Debug)
PCIe
Clock
G
en
GPIO
Slide
SW
UART(1ch)
UART(1ch)
UART(2ch)
CN Update
LVDS
LD
I/F
POF
LVDS
USB
2.0
H
ost
480Mbps
UART(1ch)
UART
UART
USB
2.0
H
ost
480Mbps
LVDS
LVDS
RS232C
Level
Converter
Serial
I/F
1Gbps
3.0Gbps
INT
(3/3ch)
INT
(2/3ch)
INT(WaleUp)
INT
(nFAX12_PIC_INT)
nFAX12_PIC_INT
UART(1ch)
UART(1ch)
SCNCN
PWM
FAN
CN
USB
C
N
IC
CARD
Reader
(Option)
Key
Board
(Option)
UART
(1ch)
FAX(1st)
CN
UART
(2ch)
SCNCN
SRAM
512KB
USB
H
UB
4port
LSU
IF
H8S
H8S
SCN
PWB
CCD
PWB
OPE
PWB
PCUM
otherC
N
SATA
PWR
C
N
LDCN
POWERCN
INT5V
24,5,3.3V_
FAX
LD
PWB
to
SCU
Japan:
Standard
equipment
Except
Japan:
Option
MX-M264 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 6
6. FAX SECTION / FAX セ ク シ ョ ン
A.
Except Japan
(1)
MX-FX11
TEL/L
IU
Conn
ecto
r
FA
X
IM
A
G
E
MEMORY
(Not
mou
n
t)
FLASH
R
O
M
16Mb
it
LIU
E
X
P
WB
FA
X
M
A
IN
P
W
B
MJ1
(LINE)
MJ2
(TEL)
OFF
foc
k
detection
Sr
e
la
y
Si3
0
1
9
Si3056
Sili
con
D
A
A
Si3
056
CH
IP
SE
T
CI
Dete
ction
P
o
lar
it
y
in
vers
ion
Dete
ction
(Not
m
o
unt)
Speaker
F
A
X
ASIC
MB
87
F
4
9
30
MODEM
MMD
5020
PIC
microcomputer
PIC16F6
9
0
CPU
SH
7706
MFP
IF
Connector
With
secure
loc
king
de
vice
BM30B-
SHLDS
JTAG
Con
nector
1
4pin
(Not
mount)
Lo
g
Con
nector
(Not
mount)
Oper
ation
in
1W/7W
energy-sa
v
e
mode
Crystal
R
esonator
24.5
76MHz
Crystal
R
esonator
1
4.7456MHz
Spe
ak
e
r
Co
nn
e
c
to
r
S0
2
B
-
PA
S
K
STATUS
LED_
0
STATUS
LED_
1
(Not
moun
t)
v
oltage
le
v
e
l
Voltage
Re
gulator
NJU7772F
18
Po
wer
Amplifier
LM481
9
Vo
lu
m
e
C
hange
BU
4
0
6
6
NJM3414
vo
lt
a
g
e
le
v
e
l
Filter
+2
4V
D
etec
tio
n
+24V
+12V
CI
Fi
ter
CI
Fi
te
r
Filter
v
oltage
le
v
e
l
RH
S-
+5
V2
ECON
MRON
EX
H
S
-
SON2
SON1
AFE_
CL
K
AFE
_RES-
ASP
C
L
K
ABITCL
K
AR
XD
AT
X
D
BSP
C
L
K
BBITCL
K
BR
XD
BTXD
SPK
(a
na
lo
g)
RGDT-
(CI
d
etection)
HD
MUTE
-
SI3
_
RES-
TEL
ID
CI2-
CI-
HS
1-
HS
2-
CIO
N
15
0VO
N
MSGMUT
E
CID-
+5
V2
+1
2
+2
4
+5
VA
+5
V
A
BZ
EN
_
S
PKO
N
-
EN_
B
ZON-
VO
L
A
VO
L
B
VO
L
C
VO
L
D
SPM
U
T
E-
3.
3V
1.
8V
MD
M3.3
V
RESE
T-
3.
3
V
+5
V
+5
VA
MD
M3
.3
V
+3
.3V
+2
4V
MO
N_
24V
-
+2
4V
+5
V
+3
.3
V
+5
V2
RES_F
A
X
-
FA
X
_
R
X
D(
D
)+
FA
X
_
R
X
D
(D
)-
F
A
X
_
TXD(D)
+
FAX_T
X
D(
D)-
FA
X
_
C
T
S
(D
)-
FA
X
_
R
T
S
(D
)-
FAX_RXD(
CS)+
FA
X_
R
X
D
(CS)-
F
A
X_TXD(
C
S)+
F
A
X
_
TXD(C
S
)-
F
A
X
_
CTS(C
S
)-
F
A
X
_
R
TS(
C
S
)-
FL
V
P
P
Ve
rs
io
n
ID
CNCT_FAX-
3.
3V
1.
9
V
PI
CP
G
M
_
E
N
WU
P_
FA
X-
TEL
ID2
16bit
16bit
16bit
16bit
16bit
16bit
JTAG
UA
R
T
UA
R
T
Do
w
n
lo
a
d
Spred
Spectr
um
CY25811SXCT
PR
O
G
RAM
FLASH
R
O
M
16
M
b
VHIM2
9
LV1
6
B-1Q
WO
RK
MEMORY
SDRAM
64Mb
it
A3
64S40ETP-
G6
RESET
IC
BD4
5285G
Voltage
Re
gula
tor
R11
73S001B
MX-M264 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 7
B.
Japan
(1)
MX-FX11/F model internal FAX
TEL/L
IU
Conn
ecto
r
LI
U
J
PN
PWB
FAX
M
AIN
P
WB
MJ1
(LINE)
MJ2
(TEL)
OFF
foc
k
detection
S
relay
Si3
0
1
9
Si3056
Sili
con
D
A
A
Si3
0
56
CH
IP
SET
VOICE
CODEC
Si3000
H
a
ndset
AMP
NJM2135M
MR
relay
CI
Dete
ction
Polarity
inversion
Detection
(Not
mount)
EC
relay
(Not
mount)
p
ara-
ringer
voice
messag
e
Outpu
t
Speaker
FAX
ASIC
MB
87
F
4
9
30
MODEM
MMD
5020
PIC
microcomputer
PIC16F6
9
0
CP
U
SH
7706
MFP
IF
Connector
With
secure
locking
device
BM30B-
SHLDS
JTAG
Con
n
ector
1
4pin
(Not
mount)
㪈㪮㪃㪎㪮⋭䉣䊈䊝䊷䊄ᤨ
േ
Spred
Spectrum
CY25811SXCT
Crystal
R
e
sonator
24.5
76MHz
Voltage
Regulator
R1173S001B
Crystal
Resonator
14.7456MHz
RESET
IC
BD4
5
285G
Handset
Connector
MD-S6350-
90
Speaker
Connector
S02B-
PASK
STATUS
LED_
0
STATUS
LED_1
(N
ot
moun
t)
voltage
level
DC
DC
-1
50V
Messag
e
Outpu
t
Enabl
e
Voltage
Re
gulator
NJU7772F
18
Po
wer
Ampli
fier
LM481
9
Volum
e
C
h
ange
BU40
6
6
NJM3414
CI
Dete
ction
voltage
level
Filter
+2
4V
D
etectio
n
+24V
+12V
CI
Fi
ter
CI
Fi
te
r
Filter
voltage
level
Speaker
Microphone
OFF
fock
detection
RH
S-
+5
V2
ECON
MRON
EX
H
S
-
SON2
SON1
AFE
_
C
L
K
AFE
_
RES-
AS
P
C
L
K
ABITCL
K
AR
XD
ATX
D
B
S
PC
LK
BBITCL
K
BR
XD
BTX
D
S
P
K(
an
al
og
)
RGDT-
CI
ᬌ
HD
MUTE-
SI3
_
RES-
TEL
ID
CI2-
CI-
HS
1-
HS
2-
CIO
N
15
0VO
N
MS
GMUT
E
MS
G(
Ana
log)
CID-
+5
V2
+1
2
+2
4
+5
VA
+5V
A
BZ
EN_
SPK
O
N
-
EN_
B
ZON-
VOL
A
VOL
B
VO
L
C
VO
L
D
SP
MUTE-
3.
3V
1.
8V
MD
M3.
3
V
RESET-
3.
3
V
+5
V
+5
VA
MD
M3
.3
V
+3
.3V
+2
4V
MO
N_
24
V
-
+2
4V
+5
V
+3
.3
V
+5
V2
RES
_
FAX
-
F
A
X_
RX
D
(D
)+
FAX_
RXD(D
)-
FAX
_
TXD(D)
+
FAX
_
T
X
D(
D)-
FAX
_
CTS
(D)-
FAX
_
RTS
(D)-
FAX
_
RXD(
CS)+
F
A
X_
RX
D(C
S
)-
F
A
X_
TXD
(C
S)+
FAX
_
TXD(C
S
)-
FAX
_
CTS(C
S
)-
FAX
_
RTS(C
S
)-
FLV
P
P
Ve
rs
io
n
ID
CNC
T
_F
AX
-
3.
3V
1.
9
V
PICPGM_E
N
WU
P_
FA
X-
TEL
ID2
16bit
16bit
16bit
16bit
16bit
16bit
JTAG
UART
UART
D
o
wn
lo
ad
Lo
g
Con
n
ector
(Not
mount)
WORK
MEMORY
SDRAM
64Mbit
A3V
64S40ETP-
G6
PROGRAM
FLASH
R
OM
16Mb
VHIM2
9
LV16B-
1Q
FA
X
IMAGE
MEMOR
Y
(Not
mou
n
t)
FLASH
R
OM
16Mb
it
MX-M264 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 8
(2)
MX-FL10
TEL/LIU
C
onnector
F
A
X
IMA
G
E
MEMORY
(No
t
mount)
FLASH
R
O
M
16Mbit
LIU
JPN
P
WB
WO
R
K
MEMORY
SDRA
M
64Mbit
A3
64S4
0ETP-
G6
PRO
G
RAM
FLASH
R
O
M
16Mb
VHI
M2
9
LV
1
6
B-1
Q
FA
X
M
A
IN
P
W
B
MJ1
(L
INE)
Si301
9
Si30
56
Silico
n
D
A
A
Si3056
CHIP
S
ET
MR
relay
CI
D
etec
tio
n
Po
la
ri
ty
in
v
e
rsion
D
etec
tio
n
(Not
moun
t)
Spe
a
ke
r
F
A
X
ASIC
MB87F4
9
30
MOD
E
M
MMD502
0
PIC
mic
ro
c
omp
uter
PIC1
6F6
9
0
MFP
IF
Co
nnector
With
secure
locking
de
vice
BM30B-
SHLDS
1W
,7W
⋭ࠛࡀࡕ࠼ᤨ
േ
Spred
Spectrum
CY25811SXCT
Crystal
Resona
tor
24.576M
H
z
Vo
lt
a
g
e
Regulator
R1173S0
01B
Cr
ystal
Resonator
14.7456MHz
RESET
IC
BD4528
5G
Sp
eake
r
C
o
nne
ctor
S02
B-
PA
SK
STA
T
US
LE
D_
0
STA
T
US
LE
D_
1
(No
t
mount)
v
oltage
le
v
e
l
Vo
lt
a
g
e
Regulator
NJU7
772F
18
Po
w
e
r
Amplifier
LM4
8
1
9
Vo
lume
Cha
nge
B
U
4066
NJ
M
3
41
4
CI
D
etec
tio
n
v
oltage
le
v
e
l
Filter
+24V
Dete
ction
+24V
+12V
CI
F
i
ter
CI
F
i
ter
Fi
lter
vo
lt
a
g
e
le
v
e
l
MR
ON
AFE
_CLK
A
F
E_R
ES
-
AS
PC
LK
AB
ITCLK
AR
XD
AT
X
D
S
P
K(
an
alog
)
RGDT
-(CI
ᬌ
)
TE
L
ID
CI2-
CI-
HS1
-
HS2
-
CID-
+5
V
2
+1
2
+2
4
+5
VA
+5
VA
BZ
EN_SP
K
O
N-
EN_
B
ZO
N-
VO
LA
VO
LB
VO
L
C
VO
L
D
SP
MU
TE-
3.
3
V
1.
8
V
MDM3
.3V
RE
SET-
3.3
V
+5
V
+5
VA
MDM3
.3
V
+3
.3V
+2
4
V
MON_
24
V
-
+2
4V
+5
V
+3
.3V
+5
V2
RE
S_
FA
X-
FAX_RXD(
D)+
FAX
_
R
X
D(
D)-
FAX
_
T
X
D(
D)+
F
A
X
_
TXD(D
)-
F
A
X
_
CTS(D
)-
FA
X
_
R
T
S
(D
)-
FA
X
_
R
X
D
(C
S
)+
FA
X_
RX
D(C
S
)-
F
A
X
_
TXD(C
S
)+
FA
X_TX
D
(CS)-
FA
X_CTS(CS)-
FA
X_RTS(
CS)-
FL
VPP
Ve
rs
io
n
ID
CNCT_
FA
X-
3.
3
V
1.
9
V
PICPG
WUP_FAX-
TELID2
16
b
it
16
bit
16
bit
16
bit
16
b
it
16
bit
JT
AG
UA
R
T
UA
R
T
Do
wn
loa
d
CPU
SH770
6
JT
AG
Connector
14pin
(Not
moun
t)
Log
Connector
(N
ot
moun
t)
M_
EN
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