Denon DCD-315 - Page 11

Sa a a TS een OCD-315 aa
3. Confirming Method
(1) Required Measuring Equipment
1) Dual-trace oscilloscope
2) Test disc: CA-1094
(2) Check Point
CD Mechanical unit PWB (pattern view)
(3) Confirming Procedure
1) Actuate the service program.
2) Check the value of Focus gain automatic adjustment.
3) Check the value of Tracking gain automatic adjustment.
4) Check for Tracking offset.
5) Finish the service program and return the mode to normal operation (turn ON the power switch in normal manner).
6) Check for HF level.
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Confirming Focus Gain
1) Press button. (Track No. indication G3 )
2) Press button. (Track No. indication {- )
3) Check for automatic adjustment value.
Automatic adjustment value: 00m@82s ~ 00M34s (normal temperature) (Test disc: CA-1094)
01m04s ~ 00m28s (0°C~40°C)
Note: As itis a possibility of abnormality in pick-up when automatic adjustment value is EEm01s or less than 00m27s, execute the
confirmation for pick-up according to pick-up replacement standard.
if there is no abnormality in pick-up as described in pick-up replacement standard notes, no problem will occur for disc
playback even though the automatic adjustment value is EEm01s or less than 00m27s.
(5) Confirming Tracking Gain
1) Press button. (Track No. indication g 3 )
2) Press button. (Track No. indication c-)
3) Check for automatic adjustment value.
Automatic adjustment value: 00m81s ~ 00m23s (normal temperature) (Test disc: CA-1094)
01M03s ~ 00M18s (0°C~40°C)
Note: As itis a possibility of abnormality in pick-up when automatic adjustment value is EEm02s or less than 00m22s , execute
the confirmation for pick-up according to pick-up replacement standard.
If there is no abnormality in pick-up as described in pick-up replacement standard notes, no problem will occur for disc
playback even though the automatic adjustment value is EEm02s or less than 00M22s .
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