Service manual
Manuals
Brands
Zenith Manuals
DVD VCR Combo
XBV323 Series
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3) RS232 waveform during procedure(Downloading)
TXD(J6 PIN3)
RXD(J6 PIN 2)
FIG 1-3
4) Flash R/W enable signal during download(Downloading)
FRD(IC5A1 PIN 28)
FWR(IC5A1 PIN 1
1)
FIG 1-4
1
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