Sharp UX-B700 Service Manual page 62
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Also See for UX-B700:
- Operation manual (122 pages) ,
- Service manual supplement (8 pages) ,
- Operation manual (113 pages)
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UX-B700U
FO-B1600U
(3) Panel control block
The following controls are performed by the SCE214.
•
Operation panel key scanning
•
Operation panel LCD display
(4) Mechanism/recording control block
•
Recording control block diagram
DWEN
CAS_N
RAS_N
DRAM
D[7:0]
A[9:0]
DATA[7:0]
MOTOR DRIVERS
PREPROCESSING
SERIAL SYNC
PRINTER
PWB
OPO[4:0]*
OPERATOR
OPI[3:0]*
PANEL,
KEYPAD,
LCD
LCDCS*
CLOCK
IVTN
WAIT
ASICRES
GACSN
RDN
WRN
PDAT
PCLK
PLAT
PD65944
A[5:0]
D[7:0]
SCANNER
SM[3:0]*
START
SCANNER
CLK2
CONTROLS
SCANNER
VIN
VIDEO
SSCLK[2:1]*
SSTXD[2:1]*
PORTS
SSRXD[2:1]*
(SSIF)
SSSTAT[2:1]*
GENERAL
GPIO
PURPOSE I/O
SASCLK*
SYNC/ASYNC
SASTXD*
SERIAL PORT
SASRXD*
SASIF
SN-COVER
PIN
TEST[1:0]
BATRSTN
RESETN
TONE
ALTTONE
TSTCLK
REGDMA
WAITN
SYNC
PWRDWNN
INTPWRDWNEN
XIN
XOUT
SXIN
SXOUT
INTERNAL
SCE214
1-CHIP
FAX ENGINE
EXTERNAL BUS
A[23:0]
D[7:0]
RDN
WRN
ROMCSN
CS[5:0]N*
DEBUGN
VDD
VDRAM
VBAT
VSS
ADVA
ADGA
Fig. 3
5 – 7
RTC
CRYSTAL
SYSCLK
CRYSTAL
TELEPHONE
LINE
RXIN
LINE
TXOUT
INTERFACE
IA
FLASHWRN
PWRDWN
RESET
ROMCSN
IC
FLCSN
RDN
CAS[0,1]N, RASN, DWRN
NOTES: * ALTERNATIVE GPO, GPI OR GPIO LINES
**FOR SAMSUNG NAND-TYPE FLASH
FLASH
MEMORY
FLASH
MEMORY
DRAM
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