Pioneer SX-LX70SW Service Manual page 65

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[Procedures]
4. To start downloading
Place the upgrade CD-R on the tray of the DVD player and press the PLAY button.
Download time is about 2 and a half minutes.
* Do Not to turn off the power or stop CD playback during download.
⇒ In several seconds after playback of Trk.1 starts, "2PRO LOGIC II" segment of FL will start flashing.
5. To end downloading
When downloading is completed (when some of Trk2 is played back after the playback of Trk1 ends),
the "2PRO LOGIC II" segment gets to stay illuminated. Turn off the power of P3 and stop the replay of CD-ROM.
Now, the upgrade of 1st DSP is completed.
6. Execute Memory Clear
Turn on the power of main unit, and press the POWER button while pressing the INPUT SELECT to set it in the
standby state.
7. Check the version of the DSP flash ROM (1st DSP).
Please refer to "Indication of version" (P49) and check that the version has been changed to a new one.
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