Kyocera FS-2000D - Page 138

2F8/2F9/2GA-1
2-3-10
Figure 2-3-7Main PWB block diagram (35/37 and 45/47 ppm printer [EUR/USA model])
ASIC
DDR
SDRAM
Code
DIMM
Font
ROM
KUIO
Memory
card
Operation
panel
Debugger Ether
Trans-
former
Parallel
Trans-
ciever
Video
USB1.1
host
USB2.0
Serial
Engine
Latch
Level
shift
PHY
PHY
CPUA [31:0]
CPUDH [31:0]
MRASN, MCASN, MWEN,
MBA [1:0], MDQS [3:0],
DM [3:0], MCKP [6,4:3,1:0],
MCKN [6,4:3,1:0],
MREFOUTP, MREFOUTN,
MREFINP, MREFINN
ROMA [4:2], ROMK,
ROMCSN [1:0],
ROMOEN [0],
ROMWEN [0],
ROMB, ROMRB
ROMA [1],
ROMCSN [2],
ROMOEN [1]
KUIOCSN[0],KUIOIORN[0],
KUIOIOWN[0],KUIORDY[0],
KUIODREQ[0],KUIOACKN[0],
KUIODACKN[0],
KUIORSTN[0],KUIOIRN[0]
CF0CSN[1:0],
CFOEN[0],CFWEN[0],
CF0CDET[2:1],
CFWAITN[0],CFRST[0],
DBCLK,
DBTXD,
DBRXD
FPCLK,FPDIR
FPDAT,
FPRSTN
USBCLK, URESET,
URVALID, UTXREADY,
URXACTIVE, URXERR,
UOPMODE [1:0],
ULSTATE [1:0],
USUSPPEND,
UTERMSEL, UTXVALID,
USBDATA [15:0],
UXCVRSEL
OUTPEN, PDN
VDATAP/N [2:1]
SAMPLEN [2:1]
POWCONT
BEAMSELA/B [2:1]
POLCLK
PDATA [8:1], NSTROBE,
NFAULTNINIT, SELECT,
NAUTOFD, NSELIN,
P1284DIR, BUSY,
PERROR, NACK
ECRS, ECOL, ETXEN,
ETXCLK, ETXD [3:0],
ERXER, ERXDV,
ERXCLK, ERXDV [3:0],
EMDIO, EMDC, PHYIR,
MACLED
UDP,
UDM, UREXT,
URKELVIN,
USBINTTH,
USBVBUSH
HUSBDP
HUSBDM
VBUSSW
RXD, TXD, RTS, CTS,
DSR, STR, (RSSEL)
RSTN
SCLKN, SO, SI,
SBSY, SDIR
EXTBOEN
[23:2][15:0]
LA [23:5]
LA [21:2]
LA [16:2]
LA [11:2]
LD [15:0]
LD [15:0]
LD [15:0]
LD [15:0]
MA [12:0] MDQ [31:0]
PPC750CXr
35/37 and 45/47 ppm printer (EUR/USA model)