Pioneer V8000 Command Reference Manual page 53

(4)
indicates the minute that the player's power turns ON
The minute minutes (expressed as 00 through 59) is used with the hour. The
ffH means that the minute is not written.
(5) Fixed data:
00H
(6)
indicates the upper and lower digit of Title number or Stack group number
according to the player mode in which it is written (refer to 2)
When the upper nibble of the mode is 4, it indicates a Title number. When the
setting is 8, it indicates a Stack group number (shown with BCD).
(7)
indicates the upper and lower digit of Chapter number or Stack group number
according to the player mode in which it is written (refer to 2)
When the upper nibble of the mode is 4, it indicates a Chapter number. When
the setting is 8, it fixes 00H as upper and 01H as lower (shown with BCD).
(8)
checksum of the data that indicates the result of adding from BP 0 to BP 242
(shown with HEX (double word))
Example :
Monday, Turning ON at 8:30 (AM) and turning OFF at 17:20 (5:20 PM) /
seek Title 20, Chapter 5
Tuesday, Turning ON at 9:30 only. Execute Stack group 123.
BP
0
1
2
3
4
5
6
7
8
Data
00H
4cH
40H The mode of Monday
08H 8 o'clock (Hour to turn ON )
30H 30 minutes (Minute to turn ON)
17H 17 o'clock (Hour to turn OFF)
20H 20 minutes (Minute to turn ON)
00H Fixed data
00H The upper digit of Title number
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Operating Modes
Explanations