32
DV-420V-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
5.2 SEQUENCE AFTER POWER ON
Power on oper
a
tion
b
y
a
us
er
S
TAND BY
FL initi
a
liz
a
tion
Upgr
a
de or
s
t
a
rt
b
y
us
er
[DVD IC]
Acce
ss
e
s
fl
as
h
ROM,
S
DRAM(p
a
rt)
AC ON
Get
S
t
a
rt
u
p type
s
FL initi
a
liz
a
tion
The opening pict
u
re
a
ppe
a
r
s
AC ON
[DVD IC]
Acce
ss
e
s
64M
S
DRAM
(Rem
a
ining p
a
rt)
Di
s
c detection
(Foc
us
control)
S
pindle t
u
rn
Re
a
d Di
s
c inform
a
tion
code
Di
s
c Identific
a
tion
The pict
u
re
a
ppe
a
r
F
low chart from power on to the picture output
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TEL 13942296513
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2
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
