Philips Q528.1E - “Active” to “Semi Stand-By” Flowchart (Non-DFI)

Service Modes, Error Codes, and Fault Finding
EN 27Q528.1E LA 5.
Figure 5-9 “Active” to “Semi Stand-by” flowchart (non-DFI)
H_16770_112.eps
260307
Semi Standby
Active
action holder: AVC
autonomous action
action holder: St-by
Wait 250ms (min. = 200ms)
Mute all sound outputs via softmute
Mute all video outputs
switch off LCD backlight
Force ext audio outputs to ground
(I/O: audio reset)
And wait 5ms
Switch off the display by sending the
PanelConfig.PanelOff (I²C) command to the Pacific
switch off ambient light
Set main amplifier mute (I/O: audio -mute)
Wait 100ms