Service Modes, Error Codes, and Fault Finding
EN 29
Q552.2L LA
5.
2011-Jul-15
back to
div. table
Figure 5-7 “Semi Stand-by” to “Active” flowchart (LED backlight 200 Hz)
1
8
770_254_100216.ep
s
100216
Active
S
emi
S
tandby
Initi
a
lize
au
dio
a
nd video
proce
ss
ing IC'
s
a
nd f
u
nction
s
a
ccording needed
us
e c
as
e.
A
ss
ert RGB video
b
l
a
nking
a
nd
au
dio m
u
te
W
a
it
u
ntil previo
us
on-
s
t
a
te i
s
left more th
a
n 2
s
econd
s a
go. (to prevent LCD di
s
pl
a
y pro
b
lem
s
)
The
assu
mption here i
s
th
a
t
a
f
as
t toggle (<2
s
)
c
a
n only h
a
ppen d
u
ring ON->
S
EMI ->ON. In
the
s
e
s
t
a
te
s
, the AVC i
s
s
till
a
ctive
a
nd c
a
n
provide the 2
s
del
a
y. If the tr
a
n
s
ition ON->
S
EMI-
>
S
TBY->
S
EMI->ON c
a
n
b
e m
a
de in le
ss
th
a
n 2
s
,
we h
a
ve to del
a
y the
s
emi ->
s
t
b
y tr
a
n
s
ition
u
ntil
the re
qu
irement i
s
met.
S
witch A
u
dio-Re
s
et low
a
nd w
a
it 5m
s
u
n
b
l
a
nk the video.
W
a
it
u
ntil v
a
lid
a
nd
s
t
ab
le
au
dio
a
nd video, corre
s
ponding to
the re
qu
e
s
ted o
u
tp
u
t i
s
delivered
b
y the AVC.
The higher level re
qu
irement i
s
th
a
t
au
dio
a
nd
video
s
ho
u
ld
b
e dem
u
ted witho
u
t tr
a
n
s
ient
effect
s
a
nd th
a
t the
au
dio
s
ho
u
ld
b
e dem
u
ted
m
a
xim
u
m 1
s
b
efore or
a
t the
sa
me time
as
the
u
n
b
l
a
nking of the video.
Rele
as
e
au
dio m
u
te
a
nd w
a
it 100m
s
b
efore
a
ny other
au
dio
h
a
ndling i
s
done (e.g. vol
u
me ch
a
nge)
Re
qu
e
s
t Tcon to
S
witch on the
ba
cklight in
a
direct LED or
s
et L
a
mp-on I/O line in c
as
e of
a
s
ide LED
S
witch on the Am
b
ilight f
u
nction
a
lity
a
ccording the l
as
t
s
t
a
t
us
s
etting
s
.
There i
s
no need to define the
di
s
pl
a
y timing
s
s
ince the timing
implement
a
tion i
s
p
a
rt of the Tcon.
S
t
a
rt POK line
detection
a
lgorithm
ret
u
rn
Di
s
pl
a
y cfg file pre
s
ent
a
nd
u
p to d
a
te,
a
ccording
correct di
s
pl
a
y option?
S
t
a
rt
u
p
s
creen Option
a
nd In
s
t
a
ll
a
tion
s
etting
Photo
s
creen ON?
Ye
s
No
Prep
a
re
S
t
a
rt
s
creen Di
s
pl
a
y config
file
a
nd copy to Fl
as
h
No
Ye
s
B
a
cklight
a
lre
a
dy on?
(
s
pl
as
h
s
creen)
No
Ye
s
Содержание 32PFL7606D
Страница 49: ...Circuit Descriptions EN 49 Q552 2L LA 7 7 1 3 SSB Cell Layout 19110_052_110421 eps 110421 ...
Страница 58: ...IC Data Sheets EN 58 Q552 2L LA 8 8 5 Diagram DC DC B03B TPS53126PW IC7U03 Block diagram ...
Страница 59: ...IC Data Sheets EN 59 Q552 2L LA 8 8 6 Diagram DC DC B03E ST1S10PH IC 7UD0 Block diagram ST1S10PH ...
Страница 62: ...IC Data Sheets EN 62 Q552 2L LA 8 8 9 Diagram HDMI B04D SII9x87B IC 7EC1 Block diagram Pinning information ...
Страница 64: ...IC Data Sheets EN 64 Q552 2L LA 8 Personal Notes ...
Страница 114: ...EN 114 Q552 2L LA 10 Circuit Diagrams and PWB Layouts 2011 Jul 15 back to div table 10 9 B01 313912365214 ...
