Sharp MX-M904 / MX-M1204 (serv.man11) Service Manual ▷ View online
MX-M1204 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 4
4. OPERATION UNIT / オペ レーシ ョ ンユニ ッ ト
CN
CN16
40Pin
41Pin
CN2
CN
CN11
CN
11pin
SM11B-GHS-TB
CN
CN1
Home
key
Home
LED
Buzzer
CN
CN
CN
Power
SW
7pin
Power
LED
CN
CN
24pin
CN120
CN
15pin
CN
1
00
6200
524
3
30
000
+
CN
SHIELD1
GND
D1+
D1-
VB
US1
nINFO_LED
SCN_CNT_PWB
KEY
PWB
Wire
har
n
ess
Thin
line
coaxial
h
ar
ness
MO
THER
PWB
TP_IF_PWB
K
e
yboar
d
USB
CONV
PWB
USB
connector
PWB
OPE
UN
10.1LCD
U
N
Wire
har
n
ess
Wire
har
n
ess
Wire
har
n
ess
T
ouc
h
p
anel
CN1
CN3
Wire
har
n
ess
CN118
BM08B-GHS-TBT
CN1
/YL(Y1)
XH(X1)
YH(Y2)
/YL(Y1)
XH(X1)
/XL(X2)
YH(Y2)
/XL(X2)
52271-046
9
CN
CN
GND
D1+
D1-
VB
US
Power-saving
SW
Power-saving
LED
MX-M1204 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 5
5. MFP CONTROL PWB / MFP コ ン ト ロール PWB
Reus
2
(ICU2)
DDR2/3
IF
Local
B
us
IF
LSU
IF
FPDLINK
T
ransmitter
PCIe
IF
(1lane)
SCN
IF
PCIe
IF
(4lane)
SA
T
A
IF
SD
EtherMA
C
10/100/1G
EtherMA
C
10/100/1G
USB2.0
IF
De
vice
Non-interr
uption
area
(Not
used)
I2C(2/3ch)
Controller
I2C(1/3ch)
Controller
UA
R
T
(11ch)
UA
R
T
(1ch)
I2C(3/3ch)
Controller
INT
(1/3ch)
INT
GPIO
INT
(3/3ch)
INT
(2/3ch)
DDR3
S
O-DIMM
SOCKET2
Reus
1
(ICU1)
DDR2/3
IF
Local
B
us
IF
PCIe
IF
(1lane)
SCN
IF
PCIe
IF
(4lane)
SD
EtherMA
C
10/100/1G
EtherMA
C
10/100/1G
USB2.0
IF
De
vice
USB2.0
IF
Host
SD
Soc
k
et
SDHC
4GB
DDR3
SO-DIMM
1GB
DDR3
SO-DIMM
SOCKET1
I2C(3/3ch)
Controller
EtherPHY
10/100/1G
LAN
J
A
C
K
RJ45
USB
D
e
v
ice
TYPE-B
C
N
FPDLINK
Receiv
er
I2C(1/3ch)
Controller
F
AX(2nd)
CN
UA
R
T
(11ch)
UA
R
T
(1ch)
DSUB
CN
(RIC
,PCI,C
oinV
ender)
I2C(2/3ch)
Controller
MFPC
PWB
LCD
P
anel
LV
D
S
SCU
P
WB
USB
H
UB
PIC
Micon.
Mother
PWB
INT
(1/3ch)
INT
(1/4ch)
DDR3
SO-DIMM
Reser
v
e
GMII
SDHC
Class10
10MB/Sec
INT(Sleep)
USB
2
.0
De
vice
480Mbps
UART(ch6)
GPIO
POF
U
A
R
T
(1ch)
USB
2
.0
Host
480Mbps
LVDS (Scan)
LVDS (LCD)
RS232C
Le
v
e
l
Con
v
er
ter
LV
DS
(LSU
CLK&SYNC)
1Gbps
3.0Gbps
INT
(3/3ch)
INT
(2/3ch)
INT(W
a
leUp)
INT
(nF
AX12_PIC_INT)
nF
AX12_PIC_INT
U
A
R
T
(ch10)
UART(1ch)
GMII
LSU
PWB
CPLD
RT
C
AC
R
E
O
p
t
CN
AC
R
E
PWB
(Option)
EEPR
OM
256kb
I2C
360KHz
Local
B
us
I2C
360KHz
I2C
9
5KHz
UA
R
T
PCIe
x1
gen1
2.5Gbps
DDR3
SO-DIMM
1GB
DDR3SO-DIMM
SOCKET1
FPDLINK
Receiv
er
U
A
R
T
(ch1/4)
F
A
X(3nd)
CN
U
A
R
T
(ch2/5)
PCIe
x4
Gen1
FLASH
DIMM
FLASH
DIMM
SOCKET
Interr
uption
area
(OFF
when
LAN
standb
y)
PCU
P
WB
U
A
R
T
(ch7)
LVDS (Scan)
DualScan
Intel
ICH8
DMI
DDR3
SO-DIMM
1GB
DDR3
SO-DIMM
SOCKET1
DDR3
SO-DIMM
SOCKET2
I2C
9
5KHz
PCIe
IF
(4lane)
USB
x
10
PCIe
x4
Gen1
PCI
Express
Switch
Intel
Pine
vie
w
D525
(ICUMain)
DDR2/3
IF
SMb
us
DMI
SPI
CK505
Cloc
kGen
SPIFlash
(BIOS)
PCIe
x4
Gen1
PCIe
x4Gen1
HDD
3
.5'
1TB
Mirror
ing
(Opt.)
HDD
3
.5'
1TB
F
AX(3rd)
(Opt.)
F
AX(2nd)
(Opt.)
CN
Update
SW
INT(POF)
I2C
Logic
IC
SA
T
A
CN
Raid
PWB
3.5inch
Ser
ial
CN
To
C
P
L
D
I2C
Cloc
kGen
I2C
LV
D
S
USB
H
ost
TYPE-A
C
N
INT
To
IC
H
8
INT
To
IC
H
8
T
o
Reus1
To
IC
H
8
por
t1-4
por
t1
CF
PATA
CF
CN
CF
8GB
Prog
ram
USB
Wireless
LAN
(Opt.)
Boardto
BoardConnector
PCI(sub)
CN
U
A
R
T
(ch8)
LCD
IF
DDR3
SO-DIMM
2GB
Non-interr
uption
area
Interr
uption
area
(OFF
when
LAN
standb
y)
(ON
when
LAN
standb
y)
K
e
yboard
(Opt.)
Card
reader
(Opt.)
Fr
o
n
t
USB_CN
(Opt.)
MX-M1204 BLOCK DIAGRAM / ブ ロ ッ ク 図
1 – 6
6. LSU CNT PWB
ECLK
HSYNC
ECLK
HSYNC
SYSCLK
VSYNC_K/C
MX-M1204 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
ARM9_OFF_N
DGND
5V0_
DGND
DGND
5V0_FAX_IN
5V_IN
5V0_FAX_IN
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
5V0_FAX_IN
5V_IN
DGND
DGND
R1_3R3V_ON
DGND
5V0_FAX_IN
DGND
5V0_FAX_IN
DGND
DGND
DGND
5V_I
RS_3R3V_ECO
R1B_GPO_SELFRST
{11}
CP996
CP996
IC84
BU4235F-TR
IC84
BU4235F-TR
GND
1
VDD
2
CT
3
VOUT
4
C1323
47000pF(B:10V)
C1323
47000pF(B:10V)
C367
1000pF(B:50V)
C367
1000pF(B:50V)
C1321
X_0.1uF(1608:B)
C1321
X_0.1uF(1608:B)
C1324
1uF(1608:B:10V)
C1324
1uF(1608:B:10V)
IC55
TC7SZ07FU(TE85L_F)
IC55
TC7SZ07FU(TE85L_F)
NC
1
A
2
GND
3
Y
4
VCC
5
C364
1000pF(B:50V)
C364
1000pF(B:50V)
R583
1KJ
C363
0.1uF(B:10V)
C363
0.1uF(B:10V)
CP1048
CP1048
R1169
1KJ
R1169
1KJ
CP1011
CP1011
IC86
BU4235F-TR
IC86
BU4235F-TR
GND
1
VDD
2
CT
3
VOUT
4
R611
X_0J
R611
X_0J
C1280
1uF(1608:B:10V)
C1280
1uF(1608:B:10V)
D27
D_LTST-C190KGKT
D27
D_LTST-C190KGKT
A
K
CP1019
CP1019
D
S
G
1
2
3
Q33
2SK3018
2SK3018
D
S
G
1
2
3
Q33
2SK3018
2SK3018
D26
LTST-C190KGKT
D26
LTST-C190KGKT
A
K
CP1009
IC51
TC7SZ07FU(TE85L_F)
IC51
TC7SZ07FU(TE85L_F)
NC
1
A
2
GND
3
Y
4
VCC
5
CP997
CP997
C1322
1000pF(B:50V)
C1322
1000pF(B:50V)
CP1018
CP1018
R538
D_2.2KJ
R538
D_2.2KJ
CP1051
CP1051
R580
47KJ
R580
47KJ
R578
X_0J
R578
X_0J
C375
0.1uF(B:10V)
C375
0.1uF(B:10V)
R584
47KJ
R584
47KJ
CP1050
CP1050
IC83
BD45382G-TR
IC83
BD45382G-TR
ER
1
SUB
2
GND
3
VOUT
4
VDD
5
R1171
10KJ
R1171
10KJ
R1170
47KJ
R1170
47KJ
CP1046
CP1046
C1281
1uF(1608:B:10V)
C1281
1uF(1608:B:10V)
R537
2.2KJ
R537
2.2KJ
SW2
D_SKQMBAE010
SW2
D_SKQMBAE010
R612
47KJ
R612
47KJ
C376
1000pF(B:50V)
C376
1000pF(B:50V)
CP1047
CP1047
10K
47K
Q34
DTC014YUB
10K
47K
Q34
DTC014YUB
E
B
C
D
S
G
1
2
3
Q32
2SK3018
2SK3018
D
S
G
1
2
3
Q32
2SK3018
2SK3018
R1168
47KJ
R1168
47KJ
POWER ENABLED
3.5V DETECT
5V0
5VL
3.5V DETECT
5VL
5V0
Self reset
System reset
3.8V DETECT
D
C
B
A
MFPC PWB (RESET SEQUENCE)
5
4
3
5
4
3
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