Hardware - Sharp AR-BC260 Service Manual

4. Hardware

A. Major device
IEEE1284 I/F
(CN15)
+
Battery
(BT1)
JP7
RTC
(IC38)
Y1
(SW1)
NIC I/F (CN9)
(JP6)
WHALE PRTC PWB
COP
(CN2)
B. Block diagram
Engine
Engine
I/F
(ICU)
100pin
I/F
CN
CN1
Scanner (RGB)
IEEE
1284
I/F
1284
CN
I/F
CN15
PowerPC7410
USB I/F
(CN13)
Y2
IC45
USB
Controller
HDD I/F (CN12)
(IC30)
Parallel
EEPROM
D8501A
(IC22)
G4-2
SHARP AR-P16
Engine I/F (CN1)
CMD
STS
Video
SD[0..31]
D8501A
66MHz
SA[2..23]
LVX
161284
IC48
IC22
A[0..31]
CPU 60x Bus
DH[0..31]
64bit/66MHz
DL[0..31]
400MHz
IC26
DP[0..7]
PAR_AR
D3032
(44pin PLCC)
MPC107
D8501A Bug
66MHz
Recovery
IC31
MA[12..0]
MA
MDH[31..0]
MDH
MDL[31..0]
MDL
DQM[7..0]
DQM
Serial
SCL
PCI Bus
I2C
32bit/33MHz
EEPROM
4Kb
SDA
IC20
IC40
244
15
x 2
AR-BC260 PRINTER CONTROLLER SECTION 14 - 7
FAN
FPGA 107JTAG
Fan Space
POWER
JTAG (CN17)
(CN14)
(CN16)
XPC107
(IC40)
EPM3032
(IC31)
CPU
(IC26)
Ext.Serial
(CN5)
Boot
Parallel
EEPROM
64KB
IC30
IOCS0
IOCS5
245 8
ED[0..31]
x 4
EA[2..23]
244
x 3
Boot
72pin ROM
SO-DIMM
RCS0
244 ROMAD[0..19]
x 3
ROMHD[0..7]
245
MPC107 Memory Bus
64bit/66MHz
On Board
SDRAM
SDRAM
DIMM
128MB
x 2 Slot
256Mbit x 4pcs
IC27, 32, 39, 46
SDCS0
SDCS1-2/3-4
PCI
JCI NIC
CN
CN9
PCI 3.5" HDD
CN Unit
CN12
PCI SCNIF
CN Board
CN8
(Option)
Serial
EEPROM
(IC20)
IC12 LED
(D2)
(D1)
Code-3
72pin Flash DIMM (CN7)
Code-2
72pin Flash DIMM (CN6)
Code-1
72pin Flash DIMM (CN4)
72pin Flash DIMM (CN3)
USB
D+/-
USB
USB
Controller
CN (B)
I/F
OKI ML60852A
CN13
IC45
16
D8501A I/O Bus
32bit
32
Code-3
Code-2
Code-1
72pin ROM
SO-DIMM
8MB
1MB
CN4, 6, 7
CN3
IOCS1/2/3
8
8
Ext. CN
CN5
CN10-11
Ethernet I/F