Diagnostic software descriptions and troubleshootingDVD612 /XX15.GB 25
asking the user for confirmation. The display will show the The test can be left by pressing the NEXT key for more than
following message:one second.
5.4.3SOUND 2 TEST
The second soundtest is performed by producing a sine
sound (nucleus AudioSineOn). The signal can be stopped by
CL 96532065_015.epspressing the STOP-key. The display will show the following
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message:
Figure 5-17
By pressing PLAY the user confirms the test, pressing
PAUSE will indicate the picture was invisible or incorrect.
Pressing NEXT will proceed to the next test
CL 96532065_019.eps
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5.4.2 SOUND 1 & SCART DVD TEST
Figure 5-21
The first soundtest is performed by starting a pink noise
sound that needs confirmation from the user (nucleus By pressing PLAY the user confirms the test, pressing
AudioPinkNoiseOn); the display will show the following PAUSE will indicate that something went wrong. Pressing
message very shortly:NEXT will proceed to the next; if the user presses NEXT
without pressing PLAY or PAUSE first, the result of this test
will be TRUE (sound ok).
5.4.4Colour setup test
CL 96532065_016.epsThe colour setup test is performed by putting the internally
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generated colour bar in different settings on the TV screen.
The first colour bar will be displayed in setting 1. the display
Figure 5-18
will show the following message:
This sound will only be audible from version cut3.1 of
Sti5505(item7503 on mono board) onwards. After starting up
sound 1, SCART loop-trough will be simultaneously active
during this test. SCART loop-trough will be measured with
the aid of an external video source.
When entering the SCART loop-trough, the local display CL06532096_004.eps050700
indicates:
Figure 5-22
By pressing the NEXT button, you can go to the second
setting. The local display indicates:
CL 96532065_017.eps
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Figure 5-19
On the TV screen a colour bar (generated by nucleus CL06532096_005.eps050700
VideoColDencOn) is visual and the internally generated
pinknoise is audible. By pressing PLAY the user confirms the Figure 5-23
test, pressing PAUSE will indicate the sound was inaudible or
incorrect. Pressing NEXT will proceed to the next test; if the
By pressing the PREVIOUS button, the colour bar with the
user presses NEXT without pressing PLAY or PAUSE first,
first setting becomes visual again.
the result of this test will be TRUE (sound ok). By pressing
By pressing PLAY the user confirms the test, pressing
the NEXT button there will be switched over to the external
PAUSE will indicate that something went wrong.
source, this must become now visible on the TV screen
The test can be left by pressing the NEXT key for more than
(using the SCART). The local display indicates:
one second; if the user presses NEXT without pressing PLAY
or PAUSE first, the result of the test will be TRUE )colour set-
up ok).
5.5BASIC ENGINE
CL 96532065_018.eps
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5.5.1VERSION NUMBER
Figure 5-20
In the basic engine tests, the version number of the Basic
Engine will be shown first, as the following example:
The internally generated colour bar is still available on the
CVBS and Y/C outputs. And the pinknoise-signal is still
available on the cinch audio outputs. By pressing the PREV
button, the internal generated colour bar becomes visual
again. |
ACEC
