Pioneer DJM-3000 Service Manual page 97

5
Power ON
Register set of CPU
I/O port setting of CPU
Timer setting
A/D setting
Microcomputer inside RAM
initialization (zero clear)
FIP controller setting
Output mute set (the same
from power ON)
IC reset set
Analog SW initial setting
Wait for voltage stability
50 msec
Test mode check :
Route diverges to the normal and test
DSP software 1 transfer :
DSP initial setting
5 msec wait
DSP software 2 transfer :
Filter initial setting
5 msec wait
DSP software 3 transfer :
RAM initial setting
1000 msec wait
Wait for DRAM clear
DSP software 4 transfer :
Sharing program transfer
7 seg initial setting
Various effect & RAM initializing
Mute OFF timer set
∗ Mute time is 2000 msec in total.
5
6
Main Start
Loop timer clear
(10 msec)
Check during mute
(during mute)
Key check
SW check
Fader start control
Display control
Timer control
DSP data reception
Return to Main
1000 msec
DJM-3000
6
7
(mute completion)
RAM clear check
(during RAM clear) (RAM clear completion)
Effect CH select check
Effect mode select
Effect mode processing
Level meter processing
7
8
A
B
C
D
E
F
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