Read Sharp AR-C170 (serv.man31) Service Manual online
AR-C170M PRINTER CONTROLLER SECTION 14 - 7
4. Hardware
A. Major device
B. Block diagram
CPU
(IC26)
XPC107
(IC40)
D8501A
(IC22)
(CN15)
USB I/F
(CN13)
(CN13)
NIC I/F (CN9)
SCNIF I/F (CN8)
HDD I/F (CN12)
Engine I/F (CN1)
168pin SDRAM DIMM Slot #0 (CN10)
168pin SDRAM DIMM Slot #1 (CN11)
256Mb
SDRAM
107JTAG
(CN17)
256Mb
SDRAM
256Mb
SDRAM
256Mb
SDRAM
72pin Flash DIMM (CN4)
72pin Flash DIMM (CN6)
72pin Flash DIMM (CN7)
72pin Flash DIMM (CN3)
FPGA
JTAG
JTAG
Ext.Serial
Boot
Code-1
Parallel
EEPROM
(CN16)
(IC30)
(IC46)
(IC39)
(IC32)
(IC27)
Serial
EEPROM
(IC20)
(CN5)
JP7
(JP6)
JP1
COP
(CN2)
(JP2)
EPM3032
(IC31)
+
RTC
(IC38)
(BT1)
Battery
(SW1)
LED
(D2)
(D2)
G4-2
SHARP
WHALE PRTC PWB
(CN14)
FAN
POWER
Code-2
Code-3
(D1)
AR-P16
IC12
N1518
U
L
IEEE1284 I/F
Y2
IC45
USB
USB
Controller
Y3
Y1
Fan Space
Engine
I/F
100pin
CN
Engine
(ICU)
I/F
1284
I/F
CN
IEEE
1284
1284
I/F
LVX
161284
D8501A
66MHz
CPU
PowerPC7410
400MHz
Serial
I2C
EEPROM
4Kb
MPC107
66MHz
244
x 3
Parallel
EEPROM
64KB
CMD
STS
Video
CN1
A[0..31]
DH[0..31]
DL[0..31]
SCL
SDA
CN15
60x Bus
64bit/66MHz
SD[0..31]
SA[2..23]
245
x 4
72pin ROM
SO-DIMM
8MB
ED[0..31]
EA[2..23]
32
CN4, 6, 7
Code-1
IOCS1/2/3
8
USB
Controller
OKI ML60852A
16
USB
CN (B)
CN13
D+/-
USB
I/F
IOCS5
IOCS0
72pin ROM
SO-DIMM
1MB
CN3
Boot
RCS0
244
x 3
245
PAR_AR
DP[0..7]
D3032
(44pin PLCC)
D8501A Bug
Recovery
MA
MDH
MDL
DQM
MA[12..0]
MDH[31..0]
MDL[31..0]
DQM[7..0]
SCNIF
Board
3.5" HDD
Unit
JCI NIC
Ethernet I/F
(Option)
PCI
CN
D8501A I/O Bus
32bit
PCI Bus
32bit/33MHz
PCI
CN
PCI
CN
CN9
CN12
CN8
On Board
SDRAM
128MB
256Mbit x 4pcs
SDRAM
DIMM
x 2 Slot
SDCS0
SDCS1-2/3-4
CN10-11
MPC107 Memory Bus
64bit/66MHz
8
ROMAD[0..19]
ROMHD[0..7]
Ext. CN
CN5
8
244
x 2
Scanner (RGB)
15
Code-2
Code-3
IC22
IC40
IC31
IC20
IC26
IC48
IC27, 32, 39, 46
IC45
IC30
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