Sony hcd j3md service manual
This is the 96 pages manual for sony hcd j3md service manual.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Extracted text from sony hcd j3md service manual (Ocr-read)
Page 1
2 SELF-DIAGNOSIS FUNCTION The self-diagnosis function consists of error codes for customers which are displayed automatically when errors occur, and error 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). Note 1: About R As this unit has only a few buttons, some operations require the use of remote commander (RM-SJ373/provided with unit: 1-418-554-11) buttons. These operations are indicated as R in this manual. Example: MENU/NO R ...Press the MENU/NO button of the remote commander. Note 2: Incorrect operations may be performed if the test mode is not set properly. In this case, press the RESET button of the back panel.(Timing of pressing three buttons simultaneously is difficult and will put the machine into improper 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, press the MENU/NO R button to exit the mode. 1. When the power ON, press the ?/1 button while pressing the s button and z TAPE button together. 2. Press the lm/I/CD/TUNING – button or ML/TUNING + button and when [Service] is displayed, press the ENTER/ YES R button. (If nothing is displayed, press the FUNCTION button and set the function to MD.) 3. Press the lm/TUNING – button or ML/TUNING + button and display ERR DP MODE. 4. Pressing the ENTER/YES R button sets the error history mode and displays total rec. 5. Select the contents to be displayed or executed using the lm/TUNING – button or ML/TUNING + button. 6. Pressing the SYNCHRO REC button will display the message CD-MD SYNC ? and press ENTER/START to show or to execute the contents selected. 7. Pressing the SYNCHRO REC button another time returns to step 4. 8. Pressing the MENU/NO R button displays ERROR DP MODE and exits the error history mode. 9. To exit the test mode, press the REPEAT/DOLBY NR/STEREO/MONO button. The unit sets into the STANDBY state, and the test mode ends.
Page 2
3 ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display total rec total play retry err total err err history er refresh tm refreshDetails of History No error Read error. PTOC cannot be read (DISC ejected) TOC error. UTOC error (DISC not ejected) Loading error Address cannot be read (Servo has deviated)Displays the recording time. Displayed as rππππππh. The displayed time is the total time the laser is set to the high power state. This is about 1/4 of the actual recording time. The time is displayed in decimal digits from 0h to 65535h. Displays the play time. Displayed as pππππππh. The time displayed is the total actual play time. Pauses are not counted. The time is displayed in decimal digits from 0h to 65535h. Displays the total number of retries during recording and number of retry errors during play. Displayed as rππ pππ. 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. Displays the total number of errors. Displayed as total ππ. The number of errors is displayed in hexadecimal digits from 00 to FF. Displays the 10 latest errors. Displayed as 0π E@@. π 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 pressing the lm/TUNING – button or ML/TUNING + button. Mode which erases the retry err, total err, and err history histories. When returning the unit to the customer after completing repairs, perform this to erase the past error history, After pressing the SYNCHRO REC button and CD-MD SYNC? is displayed, press the ENTER/START button when er refresh appears, press ENTER/YES R to erase the history. Complete! will be displayed momentarily. Be sure to check the following when this mode has been executed. -The data has been erased. -The mechanism operates normally when recording and play are performed. Mode which erases the total rec and total play histories. These histories serve as approximate indications of when to replace the optical pickup. If the optical pickup has been replaced, perform this operation and erase the history. After pressing the SYNCHRO REC button to show CD-MD SYNC. Press ENTER/START and tm refresh? is displayed, press the ENTER/YES R button to erase the history. Complete! will be displayed momentarily. Be sure to check the following when this mode has been executed. -The data has been erased. -The mechanism operates normally when recording and play are performed. Table of Error Codes Error Code E00 E01 E02 E03 E04E05 E06 E07 E08 E09 E0AFOK has lost servo lock. Cannot focus (Servo has lost lock.) Recording retry Recording retry error Playback retry error (Access error) Play retry error (C2 error) Details of Error Error Code Details of Error