Non Functional Requirements; Start Up Behavior; Default/Reset Control Values; Last Status - Philips BDL4681XU/00 Service Manual

94 BDL4681XU LCD
5.

NON FUNCTIONAL REQUIREMENTS

5.1 Start up behavior

LED indication should respond in 1 seconds and picture shows up within 5 seconds (for VIDEO,
S-VIDEO, VGA and COMPONENT input), 10 seconds (for DVI input), 15 seconds (for HDMI
input) when the Display wakes from standby, or power on with DC switch or cold start.
The first time AC On , power status is in Standby mode.

5.2 Default/Reset Control Values

The default/reset values (out-of-box setting) of the various controls are listed:
Switch
AC Power
Switch
Speaker Switch

5.3 Last Status

A variable can be classified as "last status" variable. This means if the variable is changed it
may take up to 3 seconds before the variable is stored in NVM. This automatic storage
mechanism is not operational when the Display is in Factory mode.

5.4 Life time indication (show on OSD menu to be defined)

Burn-in hour reporting based on generic service requirements for OEM (D04.1) + study of data-
sheets

5.5 External communication

5.5.1

Timing between each message should be a minimum of 500 ms

5.5.2

There should be a menu selection

115200
General Product Specification
Default Position
OFF
Internal speaker
( e.g. in the service menu) for the baud rate of 1200,4800,9600, 19200, 57600,