Philips 32PFL9603D/10 Service Manual page 23

Service Modes, Error Codes, and Fault Finding Q529.1E LA 5. EN 23
action holder: AVC
Active
action holder: St-by
autonomous action
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
The higher level requirement is that the
Wait until Ambilight has faded out backlight may not be switched off before the
(fixed wait time of x s) ambilight functionality is turned off in case the
set contains a CE IPB inverter supply.
switch off LCD backlight
Mute all video outputs
Wait 250ms (min. = 200ms)
Switch off the display by sending the
TurnOnDisplay(0) (I²C) command to the PNX5100
Semi Standby
I_17660_129.eps
140308
Figure 5-9 "Active" to "Semi Stand-by" flowchart (LCD non DFI)