Toshiba e-STUDIO 161 - [13] Electrical Section; 1. Block diagram

13-1
e-STUDIO161 ELECTRICAL SECTION
[13] ELECTRICAL SECTION
1.Block diagram
Scanner Unit
CCD PWB
5V A5V 3.3V
B/W
8bits(MSB/LSB)
5V
ADCCLK,SYNCH, BSAMP,VSAMP SDI,SCLK,LOAD,OBE
MODE
LVTTL
MCU-PWB
3.3V
IEEE 1284 I/F USB I/F
Printer CLK(20.3094MHz)
3.3V
RIC Download
Scanner CLK(48MHz)
A[19
...
1]
D[15
...
0]
1Mb(1Mb*1) 8Mbit
I2C Bus 4Kbyte
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
EEPROM
SDRAM
Simp 16Mbyte
Reset IC
SRAM
Driver
Flash ROM
AFE(AD9826)
C D S
A G C
M P X
AD 16bit
s
CCD Driver
CCFL
Lamp Inverter
HOME POSITION SENSOR
CCD
(TCD1710)
CRUM
CPU CLK(19.6608MHz)
Software Reset
SSCG
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_C A, /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
Light only
PSL,ONL
MHPS
/VIDEO S/H APCSTT /SYNC
SPMT0/1/2/3
SPF
Driver
SPFCLH, SPFGSOL SPFPSOL, SPFRSOL
Sensor
Driver
Selector
L1,2 W0,1,2,3
/SPFCOVER, PAPER, SPFOPEN, /SPFOUT SPF MOTOR
TM+,TM-
/MMRDY
/MMD
PWM
5V,3.3V
24V
HC151
CLON
2nd CASSETTE
Feed SOL , Pick up SOL CASSETTE DETECTION, PAPER DETECTION, PAPER PASS DETECTION, DOOR DETECTION
/MMRDY
SELIN1,2,3
Y1
PSOL
FSOL
SCAN1-6
LCX16374
UART
FAN
[13]ELECTRICALSECTION.fm 1 ページ ２００４年１月９日 金曜日 午後１時２３分