Loewe Xemix 5106 DO, Руководство по обслуживанию

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Diagnostic Software Descriptions And Troubleshooting
GB 24
DVD 61551
5.
asking the user for confirmation. The display will show the
following 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
5.4.2 Sound 1 & SCART DVD Test
The first soundtest is performed by starting a pink noise
sound that needs confirmation from the user (nucleus
AudioPinkNoiseOn); the display will show the following
message very shortly:
Figure 5-18
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
indicates:
Figure 5-19
On the TV screen a colour bar (generated by nucleus
VideoColDencOn) is visual and the internally generated
pinknoise is audible. By pressing PLAY the user confirms the
test, pressing PAUSE will indicate the sound was inaudible or
incorrect. Pressing NEXT will proceed to the next test; if the
user presses NEXT without pressing PLAY or PAUSE first,
the result of this test will be TRUE (sound ok). By pressing
the NEXT button there will be switched over to the external
source, this must become now visible on the TV screen
(using the SCART). The local display indicates:
Figure 5-20
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.
The test can be left by pressing the NEXT key for more than
one second.
5.4.3 Sound 2 Test
The second soundtest is performed by producing a sine
sound (nucleus AudioSineOn). The signal can be stopped by
pressing the STOP-key. The display will show the following
message:
Figure 5-21
By pressing PLAY the user confirms the test, pressing
PAUSE will indicate that something went wrong. Pressing
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).
5.4.4 Colour Setup Test
The colour setup test is performed by putting the internally
generated colour bar in different settings on the TV screen.
The first colour bar will be displayed in setting 1. the display
will show the following message:
Figure 5-22
By pressing the NEXT button, you can go to the second
setting. The local display indicates:
Figure 5-23
By pressing the PREVIOUS button, the colour bar with the
first setting becomes visual again.
By pressing PLAY the user confirms the test, pressing
PAUSE will indicate that something went wrong.
The test can be left by pressing the NEXT key for more than
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).
5.5 Basic Engine
5.5.1 Version Number
In the basic engine tests, the version number of the Basic
Engine will be shown first, as the following example:
CL 96532065_015.eps
120799
CL 96532065_016.eps
120799
CL 96532065_017.eps
120799
CL 96532065_018.eps
120799
CL 96532065_019.eps
120799
CL06532096_004.eps
050700
CL06532096_005.eps
050700