
2HJ/2HK
2-3-10
2-3-3
Main controller PWB
Figure 2-3-3Main controller PWB block diagram
CPUD[31-0]
[31-0]
EXTBOEN
LD [16-0]
LD [31-0]
LD [15-0]
LD [15-0]
LD [15-0]
LA [21-2]
LA [23-2]
LA [16-2]
LA [11-2]
[23-2]
CPUDH [31-0]
MDQ [31-0]
MA [12-0]
PPC750CXr
ASIC
DDR
SDRAM
USB2.0
PHY
PHY
Video
KUIO
Ether
Trans-
former
Transceiver
Memory
card
Transceiver
Code
ROM
(Flash
memory)
Font
ROM
DBG
Engine
Latch
FPCLK, FPDIR, FPDAT,
FPRSTN, SCLKN, SO, SI,
SBSY, SDIR
UDP,
UDM, UREXT,
URKELVIN,
USBINTTH,
USBVBUSH
USBCLK, URESET,
URVALID, UTXREADY,
URXACTIVE, URXERR,
UOPMODE [1:0],
ULSTATE [1:0],
USUSPPEND,
UTERMSELUTXVALID,
USBDATA [15:0],
UXCVRSEL
VTXCLKP, VTXCLKN,
VTXDP [11:0],
VTXDN [11:0],
VRXCLKP, VRXCLKN,
VRXDP [1:0],
VRXDN [1:0]
DBCLK,
DBTXD,
DBRXD
ECRS, ECOL, ETXEN,
ETXCLK, ETXD [3:0],
ERXER, ERXDV,
ERXCLK, ERXDV [3:0],
EMDIO, EMDC, PHYIR,
MACLED
ROMA [4:2], ROMK,
ROMCSN [1:0]
ROMEON [0]
ROMWEN [0]
ROMB, ROMRB
ROMA [1],
ROMCSN [2],
ROMOEN [1]
KUIOCSN [0], KUIOIORN [0],
KUIOIOWN [0], KKUIORDY [0],
KUIDREQ [0], KUIOACKN [0],
KUIODACKN [0],
KUIORSTN [0], KUIOIRN [0]
CF0CSN [1:0],
CFOEN [0], FCWEN [0],
CF0CDET [2:1],
CFWAITN [0], CFRST [0],
CFIORN [0], FCIOWN [0],
CFIOACKN [0], CFIREQN [0]
MCSN [4:1], MCKE [4:0]
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
Summary of Contents for CLP3316
Page 1: ...Service Manual Color Printer CLP 3316 CLP 3520 X First Edition Date 24 10 2006 2HKSM060 ...
Page 2: ...Service Manual Color Printer CLP 4316 CLP 4520 X First Edition Date 24 10 2006 2HKSM060 ...
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