Bose 3-2-1GS Series II Service Manual page 55

3.5 On the console, select the VIDEO 1
source. Press the volume up (+) button on
the console for 10 seconds to put it at full
volume.
3.6 Measure the output signal level at the
analog outputs of the console test cable.
The output should be 0 dB, +0.5/-1.5 dBr.
4. Video Tests
4.1 Connect the video generator or DVD
player to the COMPOSITE VIDEO INPUT
only.
4.2 Connect the video monitor to the COM-
POSITE VIDEO OUTPUT.
4.3 Set the video generator to display a test
pattern. If using a DVD player, load a DVD
disc into the tray and start playback.
4.4 On the console, select the VIDEO 1
source.
4.5 Confirm that the test pattern or DVD
video appears on the video monitor and that
there are no obvious video problems.
4.6 Connect the video generator or DVD
player to the S-VIDEO input only.
4.7 Connect the video monitor to the
S-VIDEO output.
4.8 Set the video generator to display a test
pattern. If using a DVD player, load a DVD
disc into the tray and start playback.
4.9 On the console, select the VIDEO 1
source.
4.10 Confirm that the test pattern or DVD
video appears on the video monitor and that
there are no obvious video problems.
5. Internal DVD Video Test
5.1 Load the test DVD into the console.
TEST PROCEDURES
55
5.2 Connect the video monitor to the
S-VIDEO output of the console.
5.3 On the 3 2 1 Series II system remote
• •
control, press the CD-DVD button to start
playback of the DVD disc.
5.4 Confirm that the test pattern or DVD
video appears on the video monitor and that
there are no obvious video problems.
6. DVD Audio Test
6.1 Load the test DVD into the console.
6.2 If necessary, connect the satellite arrays
to the 9-pin D-sub connector.
6.3 On the 3 2 1 Series II system remote
• •
control, press the CD-DVD button to start
playback of the DVD disc.
6.4 Verify that the audio plays.
7. CD Playability Tests
Test discs required:
ABEX TCD-714R
ABEX TCD-721R
ABEX TCD-725R
ABEX TCD-732R
Philips TS4
7.1 Insert the ABEX TCD-725R test disc
into the console CD/DVD tray.
• Play the defect tracking (interruption)
track. Verify that the track plays properly.
The nominal is a 1.0 mm defect, 0.8 mm
limit.
• Play the defect tracking (black dot) track.
Verify that the track plays properly. The
nominal is a 1.0 mm defect, 0.8 mm limit.
• Play the defect tracking (fingerprint)
track. Verfiy that the track plays properly.
The nominal is a 75 um defect, 65 um
limit.