MX-5500N, MX-6200N, MX-7000N (serv.man9). FULL CIRCUIT DIAGRAM 55 62 7000 LCX2 3 FNX3 4 PNX2A-D RBX2 CFX1 FXX1 — Sharp Copying Equipment Peripheral (repair manual). Page 6

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MX7000N  BLOCK DIAGRAM / ブロック図  1 – 4
4. SCANNER CONTROL PWB / スキャナコントロール PWB
SCNcntPWB
RSPF
Unit
RSPF
FEED
MOTOR
SCANNER
MOTOR
RSPF
RVS
MOTOR
PHOTO
SENSOR
CLUTCH
SDRAM
BUS
CCD
PWB
With
AFE
&
LVDS
LVDS
DSPFcnt
PWB
EEPROM
32Kbit
I2C
RGB10bit*3
LVDS
Driver
4bit
*2
LVDS
LVDS
LVDS
Driver
28bit
RGB8bit*3
RGB8bit*3
RGB8bit*3
LVD
S
LVDS
Driver
30bit
MHPS
LVDS
Receiver
4bit
*2
CARD
READER
AUDITOR
OCSW
XTAL
28.795MHz
or
22.7425MHz
LVDS
24bit
BUS
BUFFER
STMP
U
N
LAMP
UN
PANEL
PWB
INVERTER
PWB
LCD
LVDS
Receiver
30bit
ADDRESS/DATA
BUS
SRAM
1Mbit
/CS2
SCAN
A
SIC
/CS3
SDRAM
128Mbit
LVDS
Driver
28bit
DSPF
Memory
P
WB
LVDS
Receiver
28bit
24bit
B
US
BUFFER
CPT
ASIC
/CS4
DOCC
PWB
Mother
PWB
(MFP
PWB)
<Engine/Controller>
CPU
H8S/2373
XTAL
19.6608MHz
FlashROM
<Socket>
8Mbit
/CS0
(/CS0
R
ESERVE)
IO
A
S
IC
/C
S5
Original
detection
(Light
receiving)
Original
detection
(Light
emitting)
MX7000N  BLOCK DIAGRAM / ブロック図  1 – 5
5. SERIAL COMMUNICATION / シリアル通信
CPU
H8S/2373
TxD
_L
C
C
RxD
_L
C
C
TxD_FIN
RxD_FIN
O.C.
O.C.
O.C.
O.C.
PMC
ASIC
uPD65946GJ
O.C.
O.C.
O.C.
O.C.
CPU
M30843FWGP
Schmit
Inv.
O.C.
O.C.
O.C.
CPU
H8/3687
DTR_FIN
DSR_FIN
DTR_LCC
DSR_LCC
PCU
FINISHER (Optional)
LCC
(Optional)
Schmit
Inv.
O.C.
O.C.
O.C.
A[4:0]
D[15:8]
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
SCK_LSU
RSV_DAT
TRANS_DAT
Schmit
Inv.
Schmit
Inv.
Schmit
Inv.
LSUASIC
O.C.
nPCU_RxD
Schmit
Inv.
nPCU_TxD
O.C.
PCU_DSR
Schmit
Inv.
PCU_DTR
Schmit
Inv.
O.C.
Schmit
Inv.
O.C.
MFPC I/F
ASIC
O.C
O.C.
Schmit
Inv.
O.C.
nTxD_SCN
nRxD_SCN
RT
S_
SC
N
CPU
H8S/2373
CPU
H8S/2373
Schmit
Inv.
Schmit
Inv.
O.C
Schmit
Inv.
CTS_SCN
Schmit
Inv.
TxD0
Schmit
Inv.
O.C.
O.C.
Schmit
Inv.
Sc
hm
itI
nv
.
O.C.
O.C.
TxD_SCAN
RxD_SCAN
I/O
ASIC
uPD65892GC
O.C
O.C.
Schmit
Inv.
O.C.
FAX2D_RTS
FAX2D_CTS
FAX2CS_RTS
Schmit
Inv.
Schmit
Inv.
O.C
Schmit
Inv.
FAX2CS_CTS
P.D.
P.U.
P.D.
P.U.
P.D.
P.U.
P.U.
P.
D.
P.D.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.U.
P.D.
P.D.
P.U.
P.U.
P.D.
P.U.
P.U.
P.U.
P.D.
P.D.
P.U.
P.D.
P.D.
P.U.
P.U.
P.D.
P.U.
P.D.
P.U.
P.D.
A[4:0]
D[15:8]
P.D.
P.U.
P.U.
P.D.
P.D.
P.U.
P.U.
P.D.
FAX2D_TxD
FAX2D_RxD
FAX2CS_TxD
FAX2CS_RxD
LVDS
RxD0
I/Oport
I/Oport
TxD1
RxD1
SCK1
TxD2
RxD2
TxD4
RxD4
RxD
TxD
SCK
RxD
TxD
I/O
I/O
RxD
TxD
I/O
I/O
RxD[1]
TxD[1]
CTS[1]
RTS[1]
RxD[2]
TxD[2]
CTS[2]
RTS[2]
RxD[7]
TxD[7]
CTS[7]
RTS[7]
TxD[8]
RxD[8]
CTS[8]
RTS[8]
PIC
TxD[PIC]
RxD[PIC]
O.C.
Schmit
Inv.
P.U.
P.D.
nTxD_PIC
O.C
Schmit
Inv.
nRxD_PIC
P.U.
CLR[PIC]
O.C.
O.C
P.U.
CLR_PIC
REQ[PIC]
Schmit
Inv.
REQ_PIC
O.C
P.U.
LSU
DSPF
C
nt
SCN
Cnt
Mo
the
r
MFPC
FAX
(Optional)
TxD
RxD
TxD
RxD
I/O
I/O
New ASIC
TxD_FAX(D)+ TxD_FAX(D)-
RxD_FAX(D)+ RxD_FAX(D)-
TxD_FAX(CS)+ TxD_FAX(CS)-
RxD_FAX(CS)+ RxD_FAX(CS)-
RxD
TxD
CPU
SH7706
PIC
TxD
RxD
P.U.
DOCC
(Optional)
CPU
H8S/2320
O.C.
Schmit
Inv.
RxD
TxD
Schmit
Inv.
O.C
DTR_SCAN
DSR_SCAN
RxD
TxD
MX7000N  CIRCUIT DIAGRAM / 回路図  2 – 1
MX7000N
Circuit Diagram
 
[2] CIRCUIT DIAGRAM / 回路図
1. MFP CONTROLLER PWB / MFP コントローラ PWB
C962
0.1uF(B)
R1
3.9KF
D34
RB461F
K
N
A
TP8
X_HK-4
CP24
D35
RB461F
K
N
A
CP23
TP11
X_HK-4
CP21
R19
470J
R17
470J
MOD5
MPD6S012S
VIN_5V
1
ONxOFF
2
N.C.
4
N.C.
5
GND
6
GND
7
ADJ
8
VOUT
9
VOUT
10
3PIN : NONE
4,5PIN Must be left N.C.
TP14
X_HK-4
TP15
X_HK-4
TP13
X_HK-4
D2
LT1F67AF
A
K
CP281
CP13
R112
68.1KF
CP19
C955
1uF(1608:B)
D36
RB461F
K
N
A
CP28
R105
68.1KF
CP46
CP43
D1
LT1F67AF
A
K
D32
RB461F
K
N
A
C9
10uF(2012)
R3
68.1KF
C4
10uF(2012)
R13
267KF
TP10
X_HK-4
MOD3
MPD6S012S
VIN_5V
1
ONxOFF
2
N.C.
4
N.C.
5
GND
6
GND
7
ADJ
8
VOUT
9
VOUT
10
3PIN : NONE
4,5PIN Must be left N.C.
MOD1
MPD6S019S
VIN_5V
1
ONxOFF
2
N.C.
4
N.C.
5
GND
6
GND
7
ADJ
8
VOUT
9
VOUT
10
3PIN : NONE
4,5PIN Must be left N.C.
TP6
X_HK-4
MOD4
MPD6S012S
VIN_5V
1
ONxOFF
2
N.C.
4
N.C.
5
GND
6
GND
7
ADJ
8
VOUT
9
VOUT
10
3PIN : NONE
4,5PIN Must be left N.C.
CP20
C959
0.1uF(B)
CP47
CP14
CP40
R18
470J
TP9
X_HK-4
Q2
DTC114YUA
E
B
C
10K
47K
D3
LT1F67AF
A
K
C956
1uF(1608:B)
C953
1uF(1608:B)
TP5
X_HK-4
CP48
TP4
X_HK-4
C1
10uF(2012)
C3
10uF(2012)
C960
0.1uF(B)
R4
3.9KF
CP27
R8
68.1KF
CP25
C954
1uF(1608:B)
TP12
X_HK-4
Q3
DTC114YUA
E
B
C
10K
47K
CP36
R7
68.1KF
CP17
CP30
CP16
Q1
DTC114YUA
E
B
C
10K
47K
R6
68.1KF
CP279
CP280
TP7
X_HK-4
CN27
BM06B-SRSS-TB
1
1
2
2
3
3
4
4
5
5
6
6
R12
267KF
C961
0.1uF(B)
DC_ON_OFF_CTL_CORE
DC_ON_OFF_CTL_IO
DC_ON_OFF_CTL_IO
DC_ON
DC_ON_OFF_CTL_IO
CPU_CORE1.3V
SYSTEM2.5V
+2.5VEAST
DGND
DGND
DGND
DGND
DGND
DGND
+5V_IN
+5V_IN
+5V_IN
DGND
DGND
DGND
+3.3V
+3.3V
+3.3V
DGND
DGND
+5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
+3.3V
DGND
DGND
+5V_IN
DGND
DGND
GPO_LED1_ON
{43}
GPO_LED2_ON
{43}
GPO_LED3_ON
{43}
SILK:="POW"
5
5
4
4
3
3
D
C
B
A
MFPC PWB (DC POWER)
MX7000N  CIRCUIT DIAGRAM / 回路図  2 – 2
MOD6
MPD6L002S
Vin
1
Vin
2
GND
4
GND
5
GND
6
ON/OFF2
7
ON/OFF1
8
VAR1
9
Vin
10
Vin
3
Vin
11
Vin
12
VOUT1 13
VOUT1 14
VOUT1 15
GND 16
GND 17
GND 18
GND 19
GND 20
VAR2 21
VOUT2 22
VOUT2 23
VOUT2 24
IC2
BU4238F
GND
1
VDD
2
CT 3
VOUT 4
R21
4.7KJ
D48
X_1SS355
A
K
C868
1uF(1608:B)
BP47
BP27
C958
0.1uF(B)
C867
1uF(1608:B)
C24
0.1uF(B)
R725
1.50KF
C875
1uF(1608:B)
C18
0.01uF
C870
10uF(2012)
BP25
CP1093
C802
1000pF
BP30
C865
1uF(1608:B)
BP31
C17
0.01uF
R20
4.7KJ
N.C.
C827
X_1000pF
BP28
CP45
CP1091
IC1
BU4240F
GND
1
VDD
2
CT 3
VOUT 4
R726
1.50KF
CP51
C19
0.01uF
R700
47KJ
C22
X_1000pF
C23
X_1000pF
C876
1uF(1608:B)
C803
1000pF
C864
10uF(2012)
C21
0.01uF
CP49
BP29
C20
0.1uF(B)
C957
0.1uF(B)
BP26
CP50
D50
RB461F
K
N
A
AS1
D49
X_RB461F
K
N
A
D46
X_1SS355
A
K
CP1092
C866
1uF(1608:B)
DC_ON_OFF_CTL_CORE
DC_ON_OFF_CTL_IO
C_ON_OFF_CTL_CORE
+5V_IN
DGND
DGND
DGND
DGND
+5V_IN
+5V_IN
+5V_IN
+5V_IN
DGND
DGND
DGND
+1.8V
+1.2V
+5V_IN
+5V_IN
+5V_IN
DGND
DGND
DGND
+1.8V
DGND
DGND
DGND
DGND
DGND
DGND
+1.2V
DGND
DGND
DGND
+5V_IN
DGND
3
3
2
2
1
1
D
C
B
A
1/42
QPWBX1701FCZZ8
MX7000N  CIRCUIT DIAGRAM / 回路図  2 – 3
X1
32.875MHz(SMT)
R23
X_1MJ
IC3
ASM3P2780AF-06OR
Xin/CLKIN
3
VSS 6
PD
1
MODOUT 5
VDD 4
Xout
2
R56
X_22J
R722
100KJ
CP
X6
SG8002JF(14.5MHz/ST MODE)
ST
1
GND
2
OUT 3
VDD 4
CP53
X20
X_SG8002JF(16.500MHz/ST MODE)
ST
1
GND
2
OUT 3
VDD 4
CP81
C25
0.1uF(B)
IC101
X_CY23S05SXC1T
IN
1
GND
4
OUT1
3
OUT2
2
OUT4 7
VDD 6
OUT3 5
CLKOUT 8
CP1116
R24
33J
C50
0.1uF(B)
C878
7pF(CH)
CP1111
CP149
X10
X_SG8002JF(33.560MHz/ST MODE)
ST
1
GND
2
OUT
3
VDD
4
R28
33J
CP1109
CP56
CP1113
R97
22J
CP
CP54
CP150
R729
X_22J
CP
R26
33J
R29
X_0J
CP115
CP
CP
R36
X_33J
L2
BLM15A
G121SN1(1005)
1
2
CP57
R37
33J
CP148
C26
10pF(CH)
R40
33J
R22
220J
CP151
C384
150pF
R38
33J
C869 X_0.1uF(B)
CP88
CP1110
C27
10pF(CH)
CP52
IC14
ASM3P2274AF-06OR
Xin/CLKIN
3
VSS 6
PD
1
MODOUT 5
VDD 4
Xout
2
C31
X_0.1uF(B)
C51
0.1uF(B)
CP1114
IC6
X_ASM3P2780AF-06OR
Xin/CLKIN
3
VSS 6
PD
1
MODOUT 5
VDD 4
Xout
2
C39
X_0.1uF(B)
CP78
C877 X_0.1uF(B)
R122
1KJ
C879 X_0.1uF(B)
IC100
X_ASM3P2274AF-06OR
Xin/CLKIN
3
VSS 6
PD
1
MODOUT 5
VDD 4
Xout
2
R44
X_22J
R47
X_33J
CP1112
CP69
CP
R96
22J
CP55
CP111
CLK66BASE
CLK25SOSBASE
GPO_n
CLK33BASE
IMGICUCLK_BASE
ICUSYSCLK33_2BASE
PCI2_CLK66_2
PCI2_CLK66_4
PCI2_CLK66_3
PCI2_CLK66_1
+3.3V
+3.3V
+3
+3.3V
+3.3V
DGND
DGND
DGND
DGND
DGND
DGND
+3.3V
DGND
+3.3V
+3.3V
DGND
DGND
+3.3V
DGND
+3.3V
+3.3V
DGND
+3.3V
DGND
DGND
+3.3V
DGND
GPO_nICUIMGCLKENB
{43}
GPO_nBCCLKSTOP
{43}
GPO_nBCCLKSTOP
{43}
5
5
4
4
3
3
D
C
B
A
MFPC PWB (GLOBAL CLOCK)

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