the respective error codes each time
button is pressed.
Fig. 8-1.
Table 8-1.
Error code
Symptom
Possible cause
F15
Interval till MD starts playing is
too long.
-
Traverse det. switch (S8) is defective; Check and replace if necessary.
F28
MD cannot be loaded.
-
Confirm that the disc is not catching on anything.
-
The connection (flexible circuit board or connector cable) between the
and MD servo circuit board is disconnected or damaged; check and replace
necessary.
-
The MD unit may be malfunctioning; replace it.
F29
MD cannot be ejected.
-
Confirm that the disc is not catching on anything.
-
The connection (flexible circuit board or connector cable) between the
and MD servo circuit board is disconnected or damaged; check and replace
necessary.
-
The MD unit may be malfunctioning; replace it.
8.2. Canceling the Self-Diagnostic Function
The Self-Diagnostic Function can be canceled by pressing the power button (POWER) on the
Amplifier (SE-HD515MD) to turn off the system. And then pressing the power button again to
turn it on again.
8.3. Clearing the Self-Diagnostic Function
The contents of abnormality display are stored in memory. In order to clear the memory,
continue to press the STOP button for at least 2 seconds while in the Self-Diagnostic Function.
The memory will clear. Always be sure to clear this memory after completing repair.
9. To Supply Power Source and Signal Check
Caution:
- It is very dangerous to look at or touch the laser beam. (Laser
radiation is invisible.) With the unit turned ON, laser radiation is
16
Содержание SJ-HD515
Страница 6: ... Check the MD servo P C B A side as shown below 7 2 2 Checking for the MD servo P C B B side 6 ...
Страница 7: ...7 3 Replacement for the magnetic head and optical pickup Follow the Step 1 Step 3 of item 7 1 7 ...
Страница 8: ...8 ...
Страница 9: ...9 ...
Страница 10: ...10 ...
Страница 11: ...7 4 Replacement for the belt and loading motor ass y Follow the Step 1 Step 3 of item 7 1 11 ...
Страница 12: ...12 ...
Страница 14: ...14 ...
Страница 46: ...F000306000YM KH 46 ...