Philips DVDR985 Technical Training Manual page 11

9
Clock11.289MHz
Switches the A_CLK of the micro clock to
11.2896 MHz
8
Clock12.288MHz
Switches the A_CLK of the micro clock to 12.288
MHz
7
BeS2Bengine
Checks the S2B interface with the Basic Engine
by sending an echo command
6
DisplayEcho
Checks the interface between the host processor
and the slave processor on the display board
5
AnalogEcho
Checks the interface between the host processor
and the microprocessor on the Analog Board
4
AnalogNvram
Checks the NVRAM on the Analog Board
3
Tuner
Checks whether the Tuner on the Analog Board
is accessible
2
LoopAudioUserDealer
Tests the components in the audio signal path:
The host decoder on the Analog Board, the
audio encoder, the VSM. The Audio is internally
looped back thru the Digital Board
1
LoopVideoUserDealer
Tests the components on the Video signal sys-
tem path: - The VIP- The Video encoder- The
VSM- The host decoder. The Analog Board On
Video signal is internally routed back to the
Digital Board.
Color bars appears on the output. It is a PAL col-
orbar pattern which means you may see a
greyscale bar pattern. The pull in range of the
monitor, will affect what is seen. An NTSC color
bar signal can be output from the Host Decoder
using ComPair.
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