Service Modes, Error Codes, and Fault Finding
5.
Figure 5-8 “Active” to “Semi Stand-by” flowchart
1
8
770_255_100216.ep
s
100216
S
emi
S
tandby
Active
W
a
it x m
s
(di
s
pl
a
y file)
M
u
te
a
ll
s
o
u
nd o
u
tp
u
t
s
vi
a
s
oftm
u
te
M
u
te
a
ll video o
u
tp
u
t
s
s
witch off LCD
ba
cklight
(I/O or I²C)
Force ext
au
dio o
u
tp
u
t
s
to gro
u
nd
(I/O:
au
dio re
s
et)
And w
a
it 5m
s
s
witch off Am
b
ilight
S
et m
a
in
a
mplifier m
u
te (I/O:
au
dio-m
u
te)
W
a
it 100m
s
W
a
it
u
ntil Am
b
ilight h
as
f
a
ded o
u
t: O
u
tp
u
t power
O
bs
erver
s
ho
u
ld
b
e zero
S
witch off the di
s
pl
a
y power
b
y
s
witching LCD-PWR-ON high
W
a
it x m
s
S
witch off LVD
S
o
u
tp
u
t in
8
5500
The ex
a
ct timing
s
to
s
witch off the
di
s
pl
a
y (LVD
S
del
a
y, l
a
mp del
a
y)
a
re defined in the
di
s
pl
a
y file.
S
witch off POK line
detection
a
lgorithm
200Hz
s
et?
No
Ye
s
In
s
tr
u
ct 200Hz
Tcon to t
u
rn off
the di
s
pl
a
y
