Philips BDL6531E/00, Service Manual, Page: 93 / 130

BDL6531E LCD 93
General Product Specification
4.3 Audio
Audio control handles the initialization of the audio parameters and the recall of the audio last
status.
4.3.1 Sound related requirements
•
Volume control - Should be gradual change of sound level from zero to maximum
output.
•
Soft mute - A short and gradual increase of the sound to prevent the pop
sound during AC plug in/out, standby on/off, channel change, mute
on/off.
•
Lip Sync - -20 to +40 ms
•
Rattling - No distortion / rattling at 80% max volume
4.4 Picture Shifting
On mode: To detect A,B,C,D,E to judge the picture content.
Same picture content: to execute the burn-in prevention program.
Different picture content: don’t execute the burn-in prevention program.
Off mode: Don’t execute the burn-in prevention program.
BDS screens and
burn-in prevention_m
4.5 PC Picture Auto Adjustment Function ----- D-Sub input
Perfect Front Of Screen after auto adjustment.
Perfect FOS : Full Screen, w/o flash & unstable status at any picture.
When a new VGA source is detected, then automatically an auto adjustment should be
performed.
The “Auto” button on the remote control will act as a manual button for auto adjustment
4.6 ESP (Energy Saving Programmability)
Limit the time the Display can be ON after the last interaction with a user. It is provided to allow
the Lodging establishment to limit the time the display remains activated once a Guest has
checked-out of his room. Range: Off, 1….99 (hours).
4.7 Light Sensor
The lighter sensor measures the outside brightness according to different environments and
sends the information to display. Display will adjust the brightness automatically.
With lighter condition (Outdoor/Sun-light) the brightness will increase; in the opposite condition,
the brightness will be decreased to fit darker environment.