Panasonic SA-AK520E, Service Manual

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No. Abnormal Items Error
Display
Method of Detection
1 REST SW abnormal F15 Under normal operation (Self-Diagnostic Mode
inclusive), this error occurs when the REST SW
not detected within the specified time and shall
memorized.
2 Transmission error between
CD servo LSI and micon F26 Under normal operation (Self-Diagnostic Mode
inclusive), this error occurs when the selection
to CD and SENSE=’H’ is detected and SENSE=’L’
detected within a fail safe time (20ms) after system
command transmission was sent.
3 CLAMP SW abnormal F16 Refer to CR20 control specification section 5-2
[ERROR CODE] table M-0A error is detected.
4 BOTTOM SW abnormal F17 Refer to CR20 control specification section 5-2
[ERROR CODE] table M-09 error is detected.
5 POSITION SW abnormal F27 Refer tp CR20 control specification section 5-2
[ERROR CODE] table M-05 ~ M-08 error is detected.
6 SW1 abnormal F28 Refer to CR20 control specification section 5-2
[ERROR CODE] table M-02 ~ M-08 error is detected.
7 SW2 abnormal F29 Refer to CR20 control specification section 5-2
[ERROR CODE] table M-02 ~ M-08 error is detected.
8 OPEN SW abnormal H15 Refer to CR20 control specification section 5-2
[ERROR CODE] table M-01 error is detected.
12.3. Power Supply related error detection
No. Abnormal Items Error
Display
Method of Detection
1 POWER AMP output
abnormal F61 During normal operation, if DCDET 1/2 becomes
normal POWER OFF process shall not be executed,
PCNT shall be switched to ‘L’ immediately. GOODBYE
shall not be displayed and the error display F61
displayed instead.
2 seconds after the F61 display, ECONO shall be
‘L’ and FL display shall be turned off.
The error content shall be memorized when the
abnormality occurs and can be displayed in the
mecha self-diagnostic mode described later.
13. Self-Diagnostic Function
13.1. Self-diagnostic display
This unit is equipped with a self-diagnostic display function which, if a problem occurs, will
display an error code corresponding to the problem.
Use this function when performing maintenance on the unit.
13.2. How to enter the Self-Diagnostic Function
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