Sharp MX-M1055 / MX-M1205 (serv.man3) Service Manual ▷ View online
MX-M1205 BLOCK DIAGRAM 1 – 4
4. OPERATION UNIT
㻲
㻵㻙㻾㻱㻠㻝㻿
㻙㻴
㻲
㻿
㻯㻠㻡㻞㻡㻯㻿
㻱
㼀
㻾
㼀
㻲
㻵㻙
㻾㻱㻠㻝㻿
㻙㼂
㻲
㻯㻺
㻠㻝㻼
㼕㼚
㻠㻝㻼
㼕㼚
㻠㻝㻼
㼕㼚
㻝㻞㼂
㼋㻸
㻯㻰
㻝㻞㼂
㼋㻸
㻯㻰
㻞㻠㼂
㻞㻠㼂
㻟㻚
㻟㼂
㻡㼂
㻾㻝㻞㻠㻜㻺
㻜㻜㻝㻭
㻙㼀
㻾㻙㻲
㻱
㻡㼂
㼋㻹
㼀
㻼
㻞㻠㼂
㻾㻝㻞㻠㻜㻺
㻜㻜㻝㻭
㻙㼀
㻾㻙㻲
㻱
㻟㻚
㻟㼂
㼋㻵
㻺
㻞㻠㼂
㼀
㻼
㻯㻢㻝㻝㻜
㻟㻚
㻟㼂
㻟㻚
㻟㼂
㼋㻵
㻺
㼀
㻿
㻟㻰㼂
㻡㻞㻜㻾㻴
㼁
㻾
㻰
㻿
㻥㻜㻯㻟㻤㻡
㻰㻿
㻥㻜㻯㻲
㻟㻤㻢
㻸㻯
㻰
㻌㼐㼍㼠㼍
㻸㻯
㻰
㻌㼐㼍㼠㼍
㻯㼛
㼚㼠
㼞㼛
㼘㻌㼟㼕
㼓㼚㼍
㼘
㼀
㼛㼡㼏㼔㻌
㼜㼍
㼚㼑㼘
㻌㼏㼛
㼚㼠
㼞㼛
㼘㻌㼟
㼕㼓
㼚㼍
㼘
㻯㻺
㻮
㻹
㻝㻜㻮
㻙㻳
㻴
㻿
㻙㼀
㻮
㼀
㼁㻿㻮
㻯㻺
㻯㻺
㻯㻺
㻿㻴㻵
㻱
㻸㻰
㻝
㼁㻿㻮
㻳㻺㻰
㻰㻝
㻗
㻰㻝
㻙
㼂㻮㼁
㻿
㻝
㻮
㻜㻡㻮
㻙㻼
㻭
㻿
㻷
㻙㻝
㻮
㻹
㻝㻜㻮
㻙㻳㻴
㻿㻙㼀
㻮
㼀
㻔㻸
㻲㻕㻔㻿㻺
㻕
㻯㻺
㻯㻺
㻼㼛㼣㼑㼞㻙㼟㼍㼢㼕㼚㼓
㻷㻱
㼅
㻸
㻱
㻰
㻌㼏㼛
㼚㼠
㼞㼛
㼘㻌㼟㼕
㼓㼚㼍
㼘
㻱㻲㻵
㼋㻷
㻱
㼅
㻵㻯
㻷
㻱
㼅
㻌㼏㼛
㼚㼠
㼞㼛
㼘㻌㼟㼕
㼓㼚㼍
㼘
㻴㻻㻹㻱㼋㻷㻱㼅
㻼㼛㼣㼑㼞㻌
㻸㻱㻰
㻼㼛㼣㼑㼞㻙㼟㼍㼢㼕㼚㼓
㻸㻱
㻰
㻱㻲㻵
㼋㻸
㻱
㻰
㻴㻻㻹㻱㼋㻸㻱㻰
㻮
㻹
㻜㻟㻮
㻙㻳㻴
㻿㻙㼀
㻮
㼀
㻔㻸
㻲㻕㻔㻿㻺
㻕
㻼㼛
㼣
㼑㼞㻌
㻿
㼃
㻼㻼
㼃
㻌㻷
㻱
㼅
㻌㻼
㼃
㻮
㼃㼕㼞㼑㻌㼔㼍㼞㼚㼑㼟㼟
㼃㼕㼞㼑㻌㼔㼍㼞㼚㼑㼟㼟
㻿㻿
㻯
㻺
㼋㻯
㻺
㼀
㼋㻼
㼃
㻮
㻻㻻
㻼
㻱
㻌㼁
㻺
㻝㻡
㻠㻸
㼂
㻰
㻿
㻌㻼
㻌㻼
㼃
㻮
㻝㻡
㻚㻠
㻸
㻯
㻰
㻌㻌
㼁
㻺
㼃㼕㼞㼑㻌㼔㼍㼞㼚㼑㼟㼟
䈜㻌㻹㼛㼠㼔㼑㼞㼋㻼㼃㻮
㼛㼞
䚷㻱㻲㻵㻌
㻵㻲㻌
㻼㼃
㻮䚷㻔
㻻
㻼㼀㻕
㻹
㼛
㼠㼔
㼑㼞
㼋㻼
㼃
㻮
㼀
㼛
㼡㼏
㼔㻌
㼜㼍
㼚㼑
㼘
㻷
㻱
㼅
㻌㻼
㼃
㻮
㼁
㻿
㻮
㻌㼏
㼛
㼚㼚
㼑㼏
㼠㼛
㼞㻌
㻼
㼃
㻮
MX-M1205 BLOCK DIAGRAM 1 – 5
5. MFP CONTROL PWB
Inte
l
ICH8
USB x10
SP
I
P
C
Ie IF
(4lane)
CF
PA
TA
DMI
SM
bus
Inte
l
Pineview
D525
(ICU
Main)
DMI
DDR2/3
IF
LV
DS
CF
CN
CF 8GB
P
ro
g
ram
CK505
Clo
ckGen
PC
I Exp
ress
Sw
itch
CP
LD
SP
I Flash
(BIOS)
ACRE Opt
CN
ACRE P
W
B
(MX-
EB11)
(Opt.)
PC
I(
su
b
)
CN
RS
232C
Level
Con
v
erter
DSUB CN
(RIC,PCI,CoinV
en
d
e
r)
Flash D
IMM
Flash D
IMM
SOCKET
Log
ic I
C
SD
GP
IO
DDR2/3 I
F
SD
HC
4GB
SD
Socket
CN Update
SW
H
D
D 3.
5in
ch
RAID
PWB
H
D
D 3.
5in
ch
1TB
SAT
A
DDR3
1GB
Clo
ckGen
INT
(2/3ch)
INT
(3/3ch)
)
EtherMAC
10/100/
1G
)
UART
P
C
Ie IF
P
C
Ie IF
Lo
cal Bus
LA
N
J
A
CK
RJ45
USB D
e
v
ice
TYPE-B CN
LCD I
F
USB2
.0
IF
Ho
st
SCN IF
INT
INT
(1/4ch)
I2
C(1/3ch
)
Co
ntro
ller
I2
C(3/3ch
)
Co
ntro
ller
I2
C(2/3ch
)
F
P
D Lin
k
EEPROM
256kb
RTC
Serial
CN
SD
GP
IO
DDR2/3 I
F
EtherMAC
10/100/
1G
)
UART
(11ch
)
)
P
C
Ie IF
(4lane)
P
C
Ie IF
(1lane)
Lo
cal Bus
IF
SATA IF
SCN IF
INT
I2
C(1/3ch
)
Co
ntro
ller
I2
C(3/3ch
)
Co
ntro
ller
I2
C(2/3ch
)
Co
ntro
ller
DDR3
1GB
F
P
D Lin
k
Tran
smitter
F
P
D Lin
k
Mirro
ring
(MX-
EB15)
(Opt.)
Keybo
ard
MX-
K
B18
(Opt.)N
o
rth
Am
erica Standard
Fro
n
t USB
CN
(LCD Panel
side)
Tou
ch
P
an
el
LCD Pan
el
LV
DS
SCU P
W
B
Dual Scan
LS
U PWB
PC
U
PWB
UART
(ch
7
)
USB HUB
PI
C
Micon
.
UART
(1
ch
)
Mother PWB
Reus 1
(I
CU1)
Interruption area
(OFF
when LAN standby)
SDHC Class10
10MB
/sec
Reus 2
(I
CU2)
Interruption area
(OFF
when LAN standby
)
No
n-Interruptio
n area
(O
N w
he
n
LAN
st
andby
)
Ether PHY
10/100/
1G
US
B
2.
0 Device 480Mb
p
s
GM
II
1Gb
p
s
USB D
e
v
ice
TYPE-A CN
PC
Ie
x1
g
e
n
1
2
.5
G
bps
PC
Ie
x4
Gen1
PC
Ie
x4
Gen1
Ether MAC
USB2
.0
IF
INT
INT
INT
UART
Ether MAC
10/100/
1G
USB2
.0
IF
Devi
ce
INT
UART
(1ch)
INT
(1/3ch)
No
n-Interruptio
n area
(O
N w
he
n
LAN
st
andby
)
To CPLD
3.
0Gb
p
s
Board to Board Connector
LS
U I
F
to ICH8
INT(P
O
F)
to ICH8
UART(1ch)
to ICH8
to REUS1
nFAX12_PIC
_INT
POF
USB2.0 HOST
480Mb
p
s
LV
DS
(LCD)
LVDS(SCAN)
LVDS(SCAN)
UART(ch6)
LV
D
S
(L
SU CL
K &
SYNC)
PC
Ie
x4
Gen1
I2
C
I2
C
I2
C
UART (ch8)
UART (ch10)
Lo
cal Bus
I2
C
I2
C
INT
(n
F
A
X12_PI
C_I
N
T)
INT
(Wakeup)
INT
(Sleep
)
I2
C
MFP Controller PWB
Fiery
Print Controller SP30-11
(MX-PE11)
(Opt.)
EFI IF
PWB
(MX-PX11)
(Opt.)
BUS Switc
h
LVDS
(EFI LSU)
LVDS(LSU)
LVDS
(LCD
)
LV
D
S
(LCD
)
(EFI o
r M
F
P
)
UART
(ch
0
)
DDR3 S
O
-D
IMM
SOCKET1
DDR3
1GB
DDR3 S
O
-D
IMM
2GB
I2
C
EEPROM
(SPD)
USB
Sw
itch
USB HUB
Tou
ch
P
ad
(MX-
PX11)
(Opt.)
USB
Sw
itc
h
Keyboard
CN
CN
CN
CN
Keyb
o
ard
(M
FP
)
CN
CN
FP
GA
EF
I IF
CN
USB
DV
I
Video
DV
I
RX
LV
DS
RX
LV
DS
TX
FP
GA
I2C
MX-M1205 BLOCK DIAGRAM 1 – 6
6. LSU CNT PWB
ECLK
HSYNC
ECLK
HSYNC
SYSCLK
VSYNC_K/C
MX-M1205 CIRCUIT DIAGRAM AND PARTS LAYOUT 2 – 1
[2] CIRCUIT DIAGRAM AND PARTS LAYOUT
1. MFP CONTROL PWB
A.
CIRCUIT DIAGRAM
5
5
4
4
3
3
D
C
B
A
ᵑᵌᵓᵴᴾᵢᵣᵲᵣᵡᵲ
ᵑᵌᵓᵴᴾᵢᵣᵲᵣᵡᵲ
‧⁈‾
‧⁈⁁
ᵮᵭᵵᵣᵰᴾᵣᵬᵟᵠᵪᵣᵢ
ᵱᶃᶊᶄᴾᶐᶃᶑᶃᶒ
ᵓᵴᵭ
ᵓᵴᵪ
⁅⁗ ‒⁗⁗
ᵑᵌᵖᵴᴾᵢᵣᵲᵣᵡᵲ
ARM9_OFF_N
DGND
5V0_FAX_IN
DGND
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
5V0
DGND
DGND
R1_3R3V_ON
DGND
5V0_FAX_IN
DGND
5V_
5V0_FAX_IN
DGND
DGND
DGND
5V_IN
DGND
RS_3R3V_ECO
R1B_GPO_SELFRST
{11}
nREUS_SYSRST
CP1048
C1322
1000pF(B:50V)
CP1046
R583
1KJ
C363
0.1uF(B:10V)
C364
1000pF(B:50V)
R1168
47KJ
IC83
BD45382G-TR
ER
1
SUB
2
GND
3
VOUT
4
VDD
5
C1280
1uF(1608:B:10V)
R1171
10KJ
R538
D_2.2KJ
SW2
D_SKQMBAE010
IC86
PST8435UL
GND
1
VDD
2
CT
3
VOUT
4
C1321
X_0.1uF(1608:B)
R1169
1KJ
R1690
1KJ
1KJ
C1281
1uF(1608:B:10V)
C375
0.1uF(B:10V)
R537
2.2KJ
R1170
47KJ
CP1019
D26
LTST-C190KGKT
A
K
CP1011
CP996
CP1050
R584
47KJ
R580
47KJ
IC55
74LVC1G07GW
NC
1
A
2
GND
3
Y
4
VCC
5
C367
1000pF(B:50V)
D
S
G
1
2
3
Q32
2SK3018
2SK3018
C376
1000pF(B:50V)
D
S
G
1
2
3
Q33
2SK3018
2SK3018
IC51
74LVC1G07GW
NC
1
A
2
GND
3
Y
4
VCC
5
CP1047
C1324
1uF(1608:B:10V)
R612
47KJ
D27
D_LTST-C190KGKT
A
K
C1323
47000pF(B:10V)
10K
47K
Q34
DTC014YUB
E
B
C
CP1018
IC84
PST8435UL
GND
1
VDD
2
CT
3
VOUT
4
R611
X_0J
CP1051
CP1009
R578
X_0J
CP997
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