Pioneer VSX-94TXH Service Manual page 87

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[Procedures]
4. Start up this unit in writing mode.
(1) Relocate the CD playback starting point to the beginning (time: 0:00) of the track No and pause playback.
(2) Set the volume of the receiver to - ∞ dB and set the receiver to STANDBY OFF.
(3) Press the ENTER key and the ON/OFF key of Multi-Zone & Source/REC SEL simultaneously for 3 seconds.
(4) Press "↑" key until it enters the predetermined mode.
When DSP1 is downloaded:
Display: DSP1 DL [START] → Press the Enter key. → Display: DSP1 DL [GO ON]
When DSP2 is downloaded:
Display: DSP2 DL [START] → Press the Enter key. → Display: DSP2 DL [GO ON]
5. Play back the track on CD disc.
(1) Release Pause mode of the player and play back the track where the DSP program stream signal to be burned
is stored.
(2) After 5-10 seconds, the HDMI indicator starts flashing. Be sure to check that it is flashing.
(3) Flashing indicates that a correct stream is being received and that updating is in progress.
Note: Do NOT turn off the unit while the HDMI indicator is flashing. If the unit is turned off, be sure to go back to Step
4. (As the Flash ROM goes into unusual status if the power is off during rewriting, the unit may not start
properly.) Even in such a case, you can restore the unit by performing Steps 4 to 7.
6. Wait until rewriting is completed.
(1) Basically, wait until "OK" is displayed on the FL display. It takes about 2 minutes for updating DSP1 and about
15 seconds for updating DSP2.
(2) After confirming that "OK" is displayed, stop or pause the player then after 5 seconds set the player to STANDBY
OFF.
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7. Check the version of the program after updating.
(1) Check the version by simultaneously pressing and holding the ENTER key and Multi-Zone & Source/REC SEL
ON/OFF keys.
(2) Press "↓" key to check the predetermined version.
DSP1 version: f.......
DSP2 version: s.......
(3) For confirmation, check basic operations.
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