Sharp AR-M35 / AR-M450 (serv.man10) Service Manual ▷ View online
System
Controller
IC19
456pin-
BGA
SDRAM
IC4, 5,6,7
128Mbit x 4
MD[63:0]
MAA[12:0]
DIMM Slot
CN3
(64,128,256MB)
OSC
X3
66.666Mhz
Clock
buffer
IC9
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
$ !"
!
!
System
Controller
IC19
456pin-BGA
PCI-Bus
ICU ASIC
IC25
304pin-QFP
PM2500
IC13
160pin-QFP
OSC
X2
40.57Mhz
Selector
IC14
OSC
X4
31.55.Mhz
OSC
X1
66.66Mhz
OSC
X5
66.66Mhz
Engine I/F
CN13
LVDS IC18
Buffer IC8
CN2
CN12
JCI-NIC
(100Base-T)
HDD-PWB
(2.5inch HDD)
SDRAM
IC22, IC27
24MB
CN9
2nd Option
Scanner I/F
CN8
% !"
!"
!"
I/O G/A
IC32
240pin-QFP
CN1
LVX161284
IC15
DS14C238
IC42
IEEE1284 I/F
CN14
RIC I/F (RS232C)
TD62503F
IC41
CN13
Engine I/F
System
Controller
IC19
456pin-BGA
16373
IC34
IOA[15:1]
LDATA[15:0]
245
IC31
IOD[7:0]
LED[3:0]
JP4,5
RTC
NJU6356
IC40
Xtal
32.768khz
OSC
X7
14.7456Mhz
EEPROM
IC36
64Kbit
IOA[15:1]
IOD[7:0]
Battery
Switcher
5V
VCC_B
CN8
Scanner I/F
LCD
Controller
IC53
DS14C238
IC30
CN15
Debug I/F (RS232C)
TD62503F
IC38
& !"
#$%
&
Bus Switch
IC1,4,6,8,9
CN1
( to controller )
3.3V PCI-Bus
5V PCI-Bus
IDE Controller
PCI646U2
IC3
Bus Switch
IC2,5,7
CN2
(t
o
HDD
)
HDD Unit
2.5inch
IDE-Bus0
IDE-Bus1
Photo
MOS-Relay
IC10
5V_1
5V
XHDDPW
' !"
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