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 – 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
MX-M264 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 1
[2] CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
1. MFP CONTROL PWB / MFP コ ン ト ロール PWB
A.
CIRCUIT DIAGRAM / 回路図
3.5V DETECT
3.5V DETECT
5VO
5VL
3.8V DETECT
5V0_FAX_IN
5V0_FAX_IN
5V_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
5V0_FAX_IN
DGND
DGND
DGND
3R3V_ON
5V0_FAX_IN
DGND
DGND
5V0_
DGND
5V_IN
DGND
DGND
5V0_FAX_IN
DGND
5V_IN
DGND
3R3V_ECO
DGND
DGND
DGND
DGND
DGND
ARM9_OFF_N
{5,22}
RB_GPO_SELFRST
{6}
C534
47000pF(B)
C534
47000pF(B)
R113
47KJ
R113
47KJ
CP220
CP220
R114
47KJ
R114
47KJ
SW2
D_SKQMBAE010
SW2
D_SKQMBAE010
R120
1KJ
R120
1KJ
R354
1KJ
R354
1KJ
R112
10KJ
R112
10KJ
D40
D_LTST-C190KGKT
D40
D_LTST-C190KGKT
A
K
D
S
G
1
2
3
Q11
2SK3018
2SK3018
D
S
G
1
2
3
Q11
2SK3018
2SK3018
R885
47KJ
R885
47KJ
R119
47KJ
R119
47KJ
CP218
CP218
CP626
CP626
R107
X_0J
R107
X_0J
IC45
BU4235F-TR
IC45
BU4235F-TR
GND
1
VDD
2
CT
3
VOUT
4
10K
47K
Q9
DTC014YUB
10K
47K
Q9
DTC014YUB
E
B
C
C535
1000pF(B)
C535
1000pF(B)
C103
1000pF(B)
C103
1000pF(B)
R352
D_2.2KJ
R352
D_2.2KJ
IC12
74LVC1G07GW
IC12
74LVC1G07GW
NC
1
A
2
GND
3
Y
4
VCC
5
CP204
CP204
R138
47KJ
R138
47KJ
CP205
CP205
D
S
G
1
2
3
Q12
2SK3018
2SK3018
D
S
G
1
2
3
Q12
2SK3018
2SK3018
C102
1000pF(B)
C102
1000pF(B)
CP627
CP627
CP187
CP187
C107
1uF(1608:B)
C107
1uF(1608:B)
C
0
C
0
IC15
BD45382G-TR
IC15
BD45382G-TR
ER
1
SUB
2
GND
3
VOUT
4
VDD
5
R355
X_1KJ
R355
X_1KJ
CP65
CP65
IC13
74LVC1G07GW
IC13
74LVC1G07GW
NC
1
A
2
GND
3
Y
4
VCC
5
R1198
1KJ
R1198
1KJ
C543
1uF(1608:B)
C543
1uF(1608:B)
CP285
CP285
CP186
CP186
D41
LTST-C190KGKT
D41
LTST-C190KGKT
A
K
IC46
BU4235F-TR
IC46
BU4235F-TR
GND
1
VDD
2
CT
3
VOUT
4
R353
2.2KJ
R353
2.2KJ
R1045
1MJ
R1045
1MJ
C544
1uF(1608:B)
C544
1uF(1608:B)
C1044
1000pF(B)
C1044
1000pF(B)
CP188
CP188
C
0
C
0
R102
X_0J
R102
X_0J
C938
X_0.1uF(1608:B)
C938
X_0.1uF(1608:B)
C108
1000pF(B)
C108
1000pF(B)
D
C
B
A
MFPC PWB (RESET SEQUENCE)
5
4
3
5
4
3
MX-M264 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 2
3.7V DETECT
nREUS_SYSRST
nREUS_PLD_HUB_RST
5V
100ms
200ms
60ms
R_PLD_GPO_nREUS_PHY_RST
ARM9_OFF_N
ARM11_OFF_N
DGND
DGND
5V_IN
5V_IN
3R3V_ECO
DGND
V0_FAX_IN
5V0_FAX_IN
V_IN
DGND
5V_IN
DGND
DGND
DGND
5V0_FAX_IN
5V_IN
DGND
DGND
ARM11_OFF_N {4,10}
nREUS_SYSRST {13}
nREUS_PLD_HUB_RST
{7,27}
ARM9_OFF_N {5,22}
RC_GPO_GPHY_RSTN {13,18}
R1042
0J
R1042
0J
D
S
G
1
2
3
Q10
2SK3018
2SK3018
D
S
G
1
2
3
Q10
2SK3018
2SK3018
R103
4.7KJ
R103
4.7KJ
CP166
CP166
R85
47KJ
R85
47KJ
R1041
1MJ
R1041
1MJ
R84
1KJ
R84
1KJ
CP178
CP178
CP431
CP431
C72
1uF(1608:B)
C72
1uF(1608:B)
R1044
1MJ
R1044
1MJ
IC9
74LVC1G07GW
IC9
74LVC1G07GW
NC
1
A
2
GND
3
Y
4
VCC
5
CP169
CP169
C87
0.1uF(B)
C87
0.1uF(B)
C74
0.1uF(B)
C74
0.1uF(B)
R94
100KJ
R94
100KJ
P657
P657
R108
4.7KJ
R108
4.7KJ
CP284
CP284
IC8
BD45371G-TR
BD45371G-TR
ER
1
SUB
2
GND
3
VOUT
4
VDD
5
R1043
X_0J
R1043
X_0J
R95
47KJ
R95
47KJ
CP170
CP170
C88
0.1uF(B)
C88
0.1uF(B)
CP219
CP219
D
C
B
A
1/27 (3)
3
2
1
3
2
1
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