MD-E9000H
– 36 –
Power-on sequence for the MD unit (when resetting or starting it
2
: DISC IN or disc existence)
Power failure recovery interruption input and 3.2 V application to the MD unit
(100 ms)
600 ms - (approx. 1200 ms + 600 ms)
1.5 ms
30 ms ± 2 ms
3.2 ms
62 ms
3.2 ms
(10 ms)
Set the system microcomputer to "H" by this point.
13.6 ms
Test mode command transmission period (Until CMD RCV received)
(System side)
POWER-ON
CN1501 ,
CN1501
17
4
18
DVDD
CN1401 ,
1
2
TRY+/TRY–
BACK UP
CN1501
7
MD-ST
CN1501
6
RESET
CN1501
5
PDOWN
CN1501
8
DSCK
CN1501
19
PCONT0
CN1501
12
DSTB
IC1401
15
MCCK
IC1401
12
RESET
IC1401
80
XRST
TP1800
3.2 V
As quick as possible
Disc existence: Mechanism
positioning
DISC-IN: LOADING operation
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