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VSX-LX51
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3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
To keep the product quality after servicing, confirm recommended check points shown below.
No.
Procedure
Check points
1
Confirm whether the customer complain has
been solved. If the customer complain occurs
with the particular source, such as Dolby
Digital, DTS, AAC, D
V
D-A and HDMI, input it
for the operation check.
The customer complain must not be reappeared.
V
ideo, Audio and operations must be normal.
2
Check the analog audio playback.
(Make the analog connections with a D
V
D
player.)
Each channel audio and operations must be normal.
3
Check the digital audio playback.
(Make the digital connections with a D
V
D
player.)
Each channel audio and operations must be normal.
4
Check surround playback.
(Select Surround mode and check the
multichannel operations via the DSP circuit.)
Each channel audio and operations must be normal.
5
Check the video outputs.
(Connect with a D
V
D player.)
V
ideo and operations must be normal.
6
Check the sound from headphone output.
Sound must be normal, without noise.
7
Check the appearance of the product.
N
o scratches or dirt on its appearance after receiving
it for service.
See the table below for the items to be checked regarding video and audio:
Items to be checked regarding video
Item to be checked regarding audio
Block noise
Distortion
Horizontal noise
N
oise
Dot noise
V
olume too low
Disturbed image (video jumpiness)
V
olume too high
Too dark
V
olume fluctuating
Too bright
Sound interrupted
Mottled color
Summary of Contents for VSX-1018AH-K
Page 8: ...8 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 2 2 SPECIFICATIONS LX51 13 3 kg 1018AH ...
Page 9: ...9 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F 2 3 PANEL FACILITIES 1 Rear panel VSX LX51 ...
Page 10: ...10 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 VSX LX51 2 Front panel ...
Page 11: ...11 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F 3 Display ...
Page 12: ...12 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 4 Remote control AXD7518 VSX LX51 Only ...
Page 13: ...13 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F ...
Page 75: ...75 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F ...
Page 82: ...82 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 9 4 POWER AMP SECTION S L K R I W Y X J N ...
