Sharp AR-M205 - Electrical Section Details; Electrical Block Diagram

AR-M205 ELECTRICAL SECTION 13-1
[13] ELECTRICAL SECTION
1.Block diagram
Scanner Unit
CCD PWB
12V 12V Reg A5V 3.3V
B/W R G 8bits(MSB/LSB) B
5V
ADCCLK,SYNCH, BSAMP,VSAMP SDI,SCLK,LOAD,OBE
MODE
LVTTL
MCU-PWB
3.3V
IEEE 1284 I/F USB I/F
UART
Printer CLK(20.3094MHz)
3.3V
RIC Download
Scanner CLK(48MHz)
A[19:1] D[15:0]
2Mb(1Mb*2) 8Mbit
I2C Bus
Shifter
MOTOR 8Kbyte
Other Loads
MPFS,RRS, SGS,SRRC,SPUS,SPPS, Toner MotorMain Motor Mirror Motor
VFMCNT,VFM,MPFS,CPFS2, CPFS1
Other Inputs CPU INTERRUPT
SPPD
CPU I/O
RTH DRST
I/F PWB
Zebra2 ASIC
(296pin)
CPU H8S/2320 (19.6608MHz)
I
E E E
1 2 8 4
U
S
B
1
.
1
LSU
Polygon Motor
(Leopard)
EEPROM
SDRAM
SilM 16Mbyte
Dup 32Mbyte
Reset IC
SRAM
Driver
Flash ROM
AFE(AD9826 or AD9822)
C D S
A G C
M P X
AD 16bit
s
CCD Driver
CCFL
Lamp Inverter
HOME POSITION SENSOR
CCD
(TCD2704)
CRUM
CPU CLK(19.6608MHz)
Software Reset
SSCG
SFMT0/1/2/3
PMD
Driver
MM_AI0/AI1/PH_A
MM_BI0/BI1/PH_B
OPU PWB
LC7935AN
7seg LED LED
5V
HC151
KEY
5V
LVC1284
PDIUSBP11AD
START KEY
POWER SUPPLY
/POFF,HL,PR FW 3.3V,5VEN,5V,24V
HVU
TC,GRID,MC, BIAS
COIN VENDOR/AUDITOR
/CV_COPY /CV_COUNT,/CV_START,/CV_CA, /CV_DPX,/CV_SIZE0,1,2,3
PMCLK(2078.74(Hz))
PSW
KIN1
SELIN1,2,3
OP-CLK OP-LATCH OP-DATA OP-BEO
LED
PSL,ONL
MHPS
SHIFTER
Driver
Sensor
SFTHP
/VIDEO S/H APCSTT /SYNC
SPMT0/1/2/3
RSPF
Driver
SPFCLH,SPFGSOL SPFPSOL,SPFRSOL
Sensor
Driver
Selector
L1,2 W0,1,2,3
/SPFCOVER,PAPER, SPFOPEN,/SPFOUT SPFMOTOR
TM+,TM-
/MMRDY
/MMD
PWM
12V,5V,3.3V
0 - 24V
HC151
DC-DC
CLON
DUPLEX
Driver
ERDH PWB
OA982
DIMM SOCKET
SDRAM
Flash ROM
2nd CASSETTE
Feed SOL , Pick up SOL CASSETTE DETECTION, PAPER DETECTION, PAPER PASS DETECTION, DOOR DETECTION
/MMRDY
SELIN1,2,3
Y1 PSOL
FSOL
8 8
SCAN1-6
LCX16374
NET2270
or
ISP1581
USB2.0
High-speed
ADRS
Latch
P-Bus
UART
JTAG
IMAGEBUS(PI-Bus)
IMAGEBUS(PO-Bus)
POWER
FAN
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