DOWNLOAD Sharp AR-M550 (serv.man5) Service Manual ↓ Size: 17.27 MB | Pages: 127 in PDF or view online for FREE

Model
AR-M550 (serv.man5)
Pages
127
Size
17.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / CIRCUIT DIAGRAM
File
ar-m550-sm5.pdf
Date

Sharp AR-M550 (serv.man5) Service Manual ▷ View online

: Jan. 9 2004
1
AR-550/555/620/625/700/705  BLOCK DIAGRAM / 
ブロック図
  2 - 2
2. MFP CONTROLLER PWB / 
MFP コントローラ PWB
CPU Block
CPU
RM7065
IC20
256pin-BGA
3.3V(I/O)
1.65V(Core)
74.9MHz
Reset IC
PST598DN
IC47
5V
PONRST
COLDRST
CPURST
3_EXTRQST
NMI, INT0*
I/O G/A
IC32
INT1*,INT2*,INT3*
SysCMD[8:0], SysAD[63:0]
LA[22:2]
LCX245
IC727,
728,730,731
MEMD[31:0]
SysAD[54:33]
Flash DIMM
CN4,5,6
Mask DIMM
CN7
JTAG
CN10
TDI, TMS, TDO ,TCK, TRST*
LCX245
IC738,739,
740,741
FAX I/F (CN16)
DC-DC Converter
IC717
5V
POF
MSW-MON,WAKE-UP*
2.5V
DC-DC Converter
IC718
OSC
X700
Clock buffer
IC9
Address
Buffer
IC726,
729,732
5V INPUT
CN702
System
Controller
IC700
Address Buffer
IC742,
743,744,745
CPU
RM7065
SYSTEM
Controller
Dracula III
SDRAM
ON BOARD
SDRAM
DIMM
64/128/256MB
MD[63:0]
MAA[12:0]
SysCMD[8:0]
SysAD[63:0]
SysAD[54:34]
Address Buffer
Gate
LA[22:2]
MEMD[31:0]
Flash
DIMM
(8MB)
Slot1, 2, 3
Mask
DIMM
(32MB)
PS Kanji
LDATA[15:0]
Address
Buffer
Data
Gate
EEPROM
(64Kbit)
I/O
 G
/A
(ASIC
1
)
IOA[17:0]
IOD[15:0]
LVX161284
IEEE1284
I/F
232C
Driver
RIC I/F
Engine I/F
TD62503F
PCI Bus
ICU ASIC
SDRAM
(32MB)
PM1075
IDE
Controller
Soft-NIC
RTC
LCD
Controller
FAX I/F
Buffer
SysAD[31:0]
SRAM
(2Mbit)
USB
Controller
USB I/F
FPGA
(EPM3064A)
PM-22A
PM-22B
PM2060
70 ppm model
IDE I/F
Bus Buffer
General
1
AR-550/555/620/625/700/705  BLOCK DIAGRAM / 
ブロック図
  2 - 3
SDRAM Block (Standard & Option)
SDRAM
IC4,5,6,7
(ON BOARD)
MD[63:0]
MAA[12:0]
DIMM Slot
CN3
(64,128,256
MB)
SDA,SCL
SDQMA[7:0]
MWE
MCS0
MRASA
MCASA
BSEL0A,1A
CKEA
MWE
MCS1A,2A
MRASA
MCASA
BSEL0A,1A
CKEA
DRCLK
MEMCLK0
MEMCLK1,2,3,4
ROM Block (Flash & Mask)
LA[22:2]
LCX245
IC727,
728,730,731
MEMD[31:
0
]
SysAD[31:0]
SysAD[54:34]
3.3V
VCCW
CODECS0*
CODECS1*
CODECS2*
CODECS3*
FONTCS0*
FONTCS1*
FONTCS2*
FONTCS3*
FONTCS4*
FONTCS5*
FONTCS6*
FONTCS7*
ROMBUFOE*
ROMBUFDIR*
FMCS8:CN4
FMCS10:CN5
:
FMCS12:CN6
FMCS0:CN7
FMCS2:CN7
FMCS4:CN7
FMCS6:CN7
DIPSW
Address
Buffer
IC726,
729,732
System
Controller
IC700
420pin-
BGA
OSC
X700
74.9MHz
Clock
buffer
IC9
System
Controller
IC700
420pin-
BGA
I/O G/A
IC32
240pin-
QFP
DIMM Slot
CN4:8MB-
Flash
CN5:8MB-
Flash
CN6:8MB-
Flash
CN7:32MB
-Mask
(PS Kanji)
AR-550/555/620/625/700/705  BLOCK DIAGRAM / 
ブロック図
  2 - 4
PCI Block ( ICU & Option) 
System
Controller
IC700
420pin-BGA
PCI-Bus
ICU ASIC
IC25
304pin-QFP
PM1075
IC725
52pin-QFP
OSC
X2
71.233MHz
OSC
X5
64MHz
Scanner
&
Engine
I/F
CN8
LVDS
IC18
Buffer
IC8
SDRAM
IC27
32MB
CN9
SOFT-NIC
(100Base-T)
PM22-A IC721
162pin-QFP
PM22-B IC723
162pin-QFP
OSC   X1
66MHz
FPGA
EPM
3064A
44pin-
QFP
Clock  buffer
IC29
OSC X3
33.333MHz
IDE I/F
CN701
IDE Controller  IC66
160pin-QFP
USB Controller
IC703  100pin-QFP
Bus Buffer
IC67,68,69
XTAL  X701
24MHz
USB I/F
CN700
I/O  G/A
IC32
240pin-QFP
PCIREQx
PCIGNTx
I/O Block ( EEPROM & Misc I/O )
I/O G/A
IC32
240pin-QFP
CN1
LVX161284
IC15
232C Driver
IC42
IEEE1284 I/F
CN14
RIC I/F (RS232C)
Scanner I/F &Engine I/F
LCX373
IC733,
735,737
IOA[17:0]
LDATA[15:0]
LCX245
IC734,736
IOD[15:0]
DIP-SW
RTC
NJU6356
IC40
OSC
X7
14.7456MHz
EEPROM
IC36
64Kbit
IOA[13:1]
IOD[7:0]
Switcher
5V
CN8
LCD
Controller
IC53
232C Driver
IC3
CN15
Debug I/F (RS232C)
TD62503F
IC38,41,719
OSC X702
8.5MHz
Switcher
3.3V
SRAM
IC55
2Mbit
IOA[17:0]
SW0,SW1
IOD[7:0]
ALE,ALE-H
System
Controller
IC700
420pin-BGA
Battery
Xtal
32.768kHz
AR-550/555/620/625/700/705  BLOCK DIAGRAM / 
ブロック図
  2 - 5
3. SOFT NIC PWB / 
ソフト
NIC PWB
CN1
(to controller)
PCI-Bus
Ethernet
Controller
DP83816
IC1
CN3
LAN I/F
EEPROM
IC3
1Kbit
OSC
X1
25MHz
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