Sharp MX-M266N / MX-M316N / MX-M356N (serv.man7) Service Manual ▷ View online
MX-M266 BLOCK DIAGRAM / ブ ロ ッ ク 図 1 – 4
4. MFP CONTROL PWB / MFP コ ン ト ロール PWB
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nFAX12_PIN
_IN
T
UART(1ch)
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S
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UART
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USB2.0 Host
480Mb
p
s
UART
PCIe
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LDVS
(LCD)
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LDVS
(Sca
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UART
(1ch)
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8
87
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H
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HSYNC
(LAN waiting state ON)
(LAN waiting state OFF)
1
: ‘15/Aug.
1
MX-M266 BLOCK DIAGRAM / ブ ロ ッ ク 図 1 – 5
5. LVDS PWB
FH28-60
S
-0.5
S
H(05)
FX16
S
-41
S
-0.5
S
H
CN4
CN1
FPC
60Pin
R[7:0]
FPD Linc
Differential signal
TCLK
41Pin
41Pin
G[7:0]
VP
3
86
Differential signal
TX_OUT0
B[7:0]
IC1
Differential signal
TX_OUT1
Differential signal
TX_OUT2
CK
Differential signal
TX_OUT
3
Hsync
Vsync
ENAB
3
.3
V_LVD
S
MOD
3
R
S
TB
S
TBYB
/CCFT
S
HLR
UPDN
RB10
DITH
DI
S
P_out
nLCD_DI
S
P
Vcom
R
V1 - V10
10VA
R1240N001B-TR-FE
IC5
10VA
24V
10VA
R128
3
K002C-TR
P
S
T8427UR
3
.3
V
IC2
IC6
-7VGL
3
.3
VR
S
TB
3
.3
V
TPC8124
P
S
T8427UR
QB
3
IC4
15VGH
VGL_EN
3
.3
V
RP1
3
1
S33
1D-E2-F
P
S
T8427UR
ICB1
ICB
3
S3
B-PH-
S
M
MAX16822
LVD
S
_EN
3
.3
V
Interface
connector
CN2
ICB2
LED_A
24V
3
.3
V_LVD
S
P
S
T8427UR
LED_K
ICB5
RP1
3
1
S33
1D-E2-F
CCFT
3
.3
V_LVD
S
ICB4
3
.3
V
+5V
52271-0469
CCFT
DI
S
P_out
CN
3
/YL(Y1)
/YL(Y1)
XH(X1)
XH(X1)
/XL(X2)
/XL(X2)
YH(Y2)
YH(Y2)
Touch panel
SCN_CNT_PWB
LVDS H PWB
LCD UN
FFC
Gamma
circuit
MX-M266 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
I
M
A
G
E
MEMORY
(Not mou
n
t)
FLA
S
H R
O
M
16Mb
it
LIU EX PWB
F
A
X
MAIN PWB
MJ1
(LINE)
MJ2
(TEL)
OFF f
o
c
k
detection
S
rela
y
S
i3
019
S
i3
056
S
ili
c
on DA
A
S
i3
056 CH
IP
S
ET
CI
Dete
ction
P
o
lar
it
y
inv
e
rs
ion
Dete
ction
(Not m
o
unt)
S
peaker
FA
X
A
S
IC
MB
87
F
4
9
3
0
MODEM
MMD
5020
PIC
microcomputer
PIC16F690
CPU
S
H
7
706
MFP IF
Connector
With secure
loc
king
de
vice
BM
3
0B-
S
HLD
S
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
e
sonator
24.5
76MHz
Crystal
R
esonator
1
4.7456MHz
S
pe
ak
e
r
Co
nn
e
c
to
r
S
02B
-
PA
S
K
S
TATU
S
LED_
0
S
TATU
S
LED_
1
(Not moun
t)
v
oltage
le
v
e
l
Voltage
Re
gulator
NJU7772F
18
Po
wer
Amplifier
LM4819
V
o
lum
e
C
hange
BU
4
0
6
6
NJM
3
414
v
o
ltage
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
-
S
ON2
S
ON1
AFE_
CL
K
AFE
_RE
S
-
A
S
PC
LK
ABITCL
K
AR
XD
AT
X
D
B
S
PC
LK
BBITCL
K
BR
XD
BTXD
S
PK
(a
na
lo
g)
RGDT-
(CI detection)
HD
MUTE
-
S
I3
_R
E
S
-
TEL
ID
CI2-
CI-
H
S
1-
H
S
2-
CIO
N
15
0VO
N
M
S
GMUT
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
S
PM
U
T
E-
3
.3
V
1.
8V
MD
M
3
.3
V
RE
S
ET
-
3
.3
V
+5
V
+5
VA
MD
M
3
.3
V
+
3
.3
V
+2
4V
MO
N_
24V
-
+2
4V
+5
V
+
3
.3
V
+5
V2
RE
S
_F
A
X
-
F
A
X
_
RXD
(D)
+
F
A
X_
RXD(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(C
S
)+
FA
X_
R
X
D
(C
S
)-
F
A
X_
TXD(
C
S
)+
F
A
X
_
TXD(C
S
)-
FA
X
_
C
T
S
(C
S
)-
FA
X
_
R
T
S
(C
S
)-
FL
V
P
P
Ve
rs
io
n
I
D
CNC
T_FAX-
3
.3
V
1.
9V
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
S
pred
S
pectr
um
CY25811
S
XCT
PR
O
G
RAM
FLA
S
H R
O
M
16
M
b
VHIM29LV1
6
B-1Q
WO
RK
MEMORY
S
DRAM
64Mb
it
A
3
64
S
40ETP-
G6
RE
S
ET IC
BD4
5285G
Voltage
Re
gula
tor
R11
7
3S
001B
MX-M266 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 JPN PWB
FAX MAIN PWB
MJ1
(LINE)
MJ2
(TEL)
OFF foc
k
detection
S
relay
S
i3
019
S
i3
056
S
ilicon DAA
S
i3
056 CH
IP
S
ET
VOICE
CODEC
S
i3
000
H
a
ndset
AMP
NJM21
3
5M
MR
relay
CI
Dete
ction
Polarity
inversion
Detection
(Not mount)
EC relay
(Not mount)
p
ara-
ringer
voice
messag
e
Outpu
t
S
peaker
FAX A
S
IC
MB
87
F
4
9
3
0
MODEM
MMD
5020
PIC
microcomputer
PIC16F690
CP
U
S
H7
7
0
6
MFP IF
Connector
With secure
locking
device
BM
3
0B-
S
HLD
S
JTAG
Con
n
ector
1
4pin
(Not mount)
㪈㪮㪃㪎㪮⋭䉣䊈䊝䊷䊄ᤨ
േ
S
pred
S
pectrum
CY25811
S
XCT
Crystal
R
esonator
24.5
76MHz
Voltage
Regulator
R117
3S
001B
Crystal
Resonator
14.7456MHz
RE
S
ET IC
BD4
5285G
Handset
Connector
MD-
S
63
50-90
S
peaker
Connector
S
02B-
PA
S
K
S
TATU
S
LED_
0
S
TATU
S
LED_
1
(Not moun
t)
voltage
level
DC
DC
-150V
Messag
e
Outpu
t
Enabl
e
Voltage
Re
gulator
NJU7772F
18
Po
wer
Ampli
fier
LM4819
Volum
e
C
hange
BU40
6
6
NJM
3
414
CI
Dete
ction
voltage
level
Filter
+2
4V
D
e
tectio
n
+24V
+12V
CI F
i
ter
CI Fi
te
r
Filter
voltage
level
S
peaker
Microphone
OFF fock detection
RH
S
-
+5
V2
ECON
MRON
EX
H
S
-
S
ON
2
S
ON
1
AFE
_
CL
K
AFE
_
RE
S
-
A
S
PC
LK
ABITCL
K
AR
XD
ATX
D
B
S
PC
LK
BBITCL
K
BR
XD
BTX
D
S
PK
(a
na
lo
g)
RGDT-
CI
ᬌ
HD
MUTE-
S
I3
_RE
S
-
TEL
ID
CI2-
CI-
H
S
1-
H
S
2-
CIO
N
15
0VO
N
M
S
GM
UT
E
M
S
G(
Ana
log)
CID-
+5
V2
+1
2
+2
4
+5
VA
+5V
A
BZ
EN
_
S
PK
O
N
-
EN_
B
ZON-
VOL
A
VOL
B
VO
L
C
VO
L
D
S
PM
U
T
E-
3
.3
V
1.
8V
MD
M
3
.3
V
RE
S
ET
-
3
.3
V
+5
V
+5
VA
MD
M
3
.3
V
+
3
.3
V
+2
4V
MO
N_
24
V
-
+2
4V
+5
V
+
3
.3
V
+5
V2
RE
S
_
FAX
-
F
A
X_
RX
D
(D
)+
FAX_
RXD(D
)-
FAX
_
TXD(D)
+
FAX
_
T
X
D(
D)-
FAX
_
C
T
S
(D
)-
FAX
_
R
T
S
(D
)-
FAX
_
RX
D(
C
S
)+
FAX
_
R
X
D
(C
S
)-
F
A
X_
TXD
(C
S
)+
FAX
_
TXD(C
S
)-
FAX
_
CT
S
(C
S
)-
FAX
_
RT
S
(C
S
)-
FLV
P
P
Ve
rs
io
n
I
D
CNC
T_F
AX
-
3
.3
V
1.
9V
PI
CP
G
M
_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
S
DRAM
64Mbit
A
3
V
64
S
40ETP-
G6
PROGRAM
FLA
S
H ROM
16Mb
VHIM29LV16B-
1Q
FA
X
IMAGE
MEMORY
(Not mou
n
t)
FLA
S
H ROM
16Mb
it
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