INITIAL/LOGO
ABBREVIATIONS
X
X
XALE
XAREQ
XCDROM
XCS
XCSYNC
XDS
XHSYNCO
XHINT
XI
XINT
XMW
XO
XRE
XSRMCE
XSRMOE
XSRMWE
XVCS
XVDS
XVSYNCO
X' TAL
X ADDRESS LATCH ENABLE
X AUDIO DATA REQUEST
X CD ROM CHIP SELECT
X CHIP SELECT
X COMPOSITE SYNC
X DATA STROBE
X HORIZONTAL SYNC OUTPUT
XH INTERRUPTREQUEST
X' TAL OSCILLATOR INPUT
X INTERRUPT
X MEMORY WRITE ENABLE
X' TAL OSCILLATOR OUTPUT
X READ ENABLE
X SRAM CHIP ENABLE
X SRAM OUTPUT ENABLE
X SRAM WRITE ENABLE
X V-DEC CHIPSELECT
X V-DEC CONTROL BUS
STROBE
X VERTICAL SYNC OUTPUT
12. VOLTAGE CHART
Note:
- Circuit voltage and waveform described herein shall be regarded
as reference information when probing defect point, because it
may differ from an actual measuring value due to difference of
measuring instrument and its measuring condition and product
itself.
12.1. MOTHER P.C.B.
12.2. MODULE P.C.B.
13. BLOCK DIAGRAM
Note:
Circuit voltage and waveform described herein shall be regarded as reference information when
probing defect point, because it may differ from an actual measuring value due to difference of
measuring instrument and its measuring condition and product itself.
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