“Active” To “Semi Stand-By” Flowchart (Dfi) - Philips Q528.1E Service Manual

EN 28 5. Q528.1E LA Service Modes, Error Codes, and Fault Finding
action holder: MIPS
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 LCD backlight
Mute all video outputs
Wait 250ms (min. = 200ms)
Switch off the display by clearing the OutputEnable
control register in the DFI
switch off ambient light
Semi Standby
H_16770_113.eps
260307
Figure 5-10 "Active" to "Semi Stand-by" flowchart (DFI)