Sony mxd d 400 service manual

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2 MXD-D400SELF-DIAGNOSIS FUNCTION The self-diagnosis function consists of error codes for customers which are displayed automatically when errors occur, and erro r codes which show the error history in the test mode during servicing. For details on how to view error codes for the customer, refer to the following box in the instruction manual. For details on how to check error codes during servicing, refer to the following Procedure for using the Self-Diagnosis Function (Error History Display Mode) . PROCEDURE FOR USING THE SELF-DIAGNOSIS FUNCTION (ERROR HISTORY DISPLAY MODE) Note: Perform the self-diagnosis function in the error history display mode in the test mode. The following describes the least required procedure. Be careful not to enter other modes by mistake. If you set other modes accidentally, pull out the AC cord to turn the power off an d retry to enter the test mode. 1. Press the ?/1 button to turn he power on. 2. Press the [ AMS \E ] (CD) knob and [I\bPUT] button at the same time, press the [ AMS \E ] (MD) knob to display SYS version . 3. Turn the [ AMS \E ] (CD) knob and when MD Test is displayed, press the [ AMS \E ] (MD) knob. 4. Turn the [ AMS \E ] (MD) knob and when [Service] is displayed, press the [\fES] button. 5. Turn the [ AMS \E ] (MD) knob to display Err Display . 6. Press the [\fES] button to sets the error history mode and displays op rec tm . 7. Select the contents to be displayed or executed using the [ AMS \E ] (MD) knob. 8. Press the [ AMS \E ] (MD) knob to display or execute the contents selected. 9. Press the [ AMS \E ] (MD) knob another time returns to step 6. 10. Press the [ME\bU/\bO] button to display Err Display and release the error history mode. 11. To release the test mode, press the [ AMS ] (CD) knob and [I\bPUT] button at the same time, press the [ AMS ] (MD) knob. 12. Press the ?/1 button to turn the power off. lL lL lL lL lL lL lL lL lL This deck has a Self-diagnosis display function to let you know if there is a deck malfunction. The display shows a code made up of three or five letters and a message alternately to show you the problem. To solve the problem refer to the following list. If any problem persists, consult your nearest Sony dealer. C11/ProtectedThe MD is protected against erasure. cRemove the MD and slide the tab to close the slot. C12/Cannot Copy You tried to record a CD with a format that the deck does not support, such as a CD-ROM or MD data. cReplace the playable disc. C13/REC Error Recording could not be performed properly. cMove the deck to a stable place, and start recording over from the beginning. The MD is dirty or scratched, or the MD does not meet the standards. c Replace the MD and start recording over from the beginning. C13/Read Error The MD deck cannot read the disc information properly. cRemove the MD once, then insert it again. C41/Cannot Copy The digitally dubbed material cannot be recorded digitally. C71/Din UnlockThe digitally dubbed material cannot be recorded digitally. A moment s lighting is due to the signals of the digital program being recorded. This does not affect the recorded material. The digital optical cable is disconnected, or the power of the connected component is turned off while recording the digital audio from the component connected to the DIGITAL OPTICAL IN jack. c Connect the digital optical cable, or turn on the power of the connected component. E0001/MEMORY NG The component has internal problem. cConsult your nearest Sony dealer. E0101/LASER NG There is a problem with the laser pickup. cThe laser pickup may be damaged. Consult your nearest Sony dealer. E0201/LOADING NG There is a problem with the loading. cThe loading may be failed. Consult your nearest Sony dealer. C14/TOC Error The MD deck cannot read the disc information properly. cReplace the MD. c Erase all the recorded contents of the MD using the All Erase Function. lL lL

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3 MXD-D400 ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display Details of History op rec tm Cumulative recording time is displayed. When cumulative recording time is over 1 minute, the hour and minute are displayed as they are. When it is under 1 minute, Under 1 min is displayed. The displayed time shows how long the laser is in high power state. It is about one fourth the actual recording time. op play tm Cumulative playing time is displayed. When cumulative playing time is over 1 minute, the hour and minute are displayed as they are. When it is under 1 minute, Under 1 min is displayed. spdl rp tm Cumulative spindle motor running time is displayed. When cumulative spindle motor run time is over 1 minute, the hour and minute are displayed as they are. When it is under 1 minute, Under 1 min is displayed. retry err Displays the total number of retries during recording and number of retry errors during play. Displayed as rss pss . r indicates the retries during recording while p indicates the retry errors during play. The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF. total err Displays the total number of errors. Displayed as total ss. The number of errors is displayed in hexadecimal digits from 00 to FF. err history Displays the 10 latest errors. Displayed as 0 s ErrCd@@ . s indicates the history number. The smaller the number, the more recent is the error. (00 is the latest). @@ indicates the error code. Refer to the following table for the details. The error history can be switched by turning the [ AMS ] (MD) knob. retry adrs Displays the past five retry addresses. Displays ss ADRS ssss , ss is the history number, ssss is the cluster with the retry error. Select the error history number using the [ AMS \E ] (MD) knob. er refresh Mode to clear the error history and retry address history. [Operating method] 1) Press [ AMS \E ] (MD) knob when er refresh is displayed. 2) The display will change to er refresh? , and then press [\fES] button. The operation is over if Complete! is displayed. After this mode was executed, check the following: - The data have been cleared. - Perform the recording and playing to check that the mechanism operates normally. tm refresh Mode to clear the op rec tm and op play tm histories. These histories serve as approximate indications of when to replace the optical pick-up. If the optical pick-up has been replaced, perform this operation and clear the history. [Operating method] 1) Press [ AMS \E ] (MD) knob when tm refresh is displayed. 2) The display will change to tm refresh? , and then press [\fES] button. The operation is over if Complete! is displayed. After this mode was executed, check the following: - The data have been cleared. - Perform the recording and playing to check that the mechanism operates normally. op change Mode to clear cumulative time of op rec tm and op play tm . These historical data are used to determine the timing when the optical pick-up is to be replaced. When the optical pick-up was replaced, perform this operation to clear historical data. [Operating method] 1) Press [ AMS \E ] (MD) knob when op change is displayed. 2) The display will change to op chang? , and then press [\fES] button. The operation is over if Complete! is displayed. spdl change Mode to clear cumulative time of spdl rp tm . This historical data is used to determine the timing when the spindle mot\ or is to be replaced. When the spindle motor was replaced, perform this operation to clear historical data. [Operating method] 1) Press [ AMS \E ] (MD) knob when spdl change is displayed. 2) The display will change to spdl chang? , and then press [\fES] button. The operation is over if Complete! is displayed. lL lL lL lL lL lL