Sharp LC-32LE630E Service Manual page 54

LC-32LE63x
LC-40LE63x
LC-46LE63x
Service Modes, Error Codes, and Fault Finding (continued)
Instruct 200Hz
Tcon to turn off
the display
Active
Mute all sound outputs via softmute
Wait 100ms
Set main amplifier mute (I/O: audio-mute)
Force ext audio outputs to ground
(I/O: audio reset)
And wait 5ms
switch off Ambilight
Wait until Ambilight has faded out: Output power
Observer should be zero
Switch off POK line
detection algorithm
switch off LCD backlight
(I/O or I²C)
Mute all video outputs
Yes 200Hz set?
Wait x ms (display file)
Switch off LVDS output in 85500
Wait x ms
Switch off the display power by
switching LCD-PWR-ON high
Semi Standby
Figure 5-8 "Active" to "Semi Stand-by" flowchart
No
54
The exact timings to
switch off the
display (LVDS
delay, lamp delay)
are defined in the
display file.
18770_255_100216.eps
100216