SONY SCDXB940
Service Manual

Also, with the servo of 1. � 6. turned on, press the [CHECK] button on the remote commander, so that you can check the disc type, jitter, etc. To return to original display, press the [CHECK] button again. [Example] SL 18 2A 020520 Sector address CLV status Jitter value Disc type
CAUTION: In 7. F-Sch menu, the servo is not applied, thus causing optical system to be damaged if used together with other menu. Never use it.

ler, and �New 3D� will be displayed, and then each display corresponding to the selected menu 1. � 3. will return. 3. Mecha Aging Menu This is the mechanism aging mode. From the �Test Mode Menu�, rotate [l AMSL ] controller clockwise to select �3. Mecha Aging�. Press [lAMSL] concontroller, and �Mecha Aging� � �Abort Stop Key� � �Press Open Key� will be displayed. Press A button � G button in this order, and the tray will be opened and closed repeatedly, and its count will be displayed. Up to 2,147,483,647 times can be counted. In such a case, the disc type is also checked. [Example] C: 2526 Number of counts To quit this operation, press x and X buttons. (Simultaneously, the count is cleared.) 4. Emg History Menu From the �Test Mode Menu�, rotate [l AMSL ] controller clockwise to select �4. Emg History�. Press [l AMSL ] controller, and �EMG History� message will be displayed. Rotating the [l AMSL] controller clockwise switches to the following display where the servo emergency history (1. � 10.) and the laser lighting hours are displayed. 1. 1F 2. 2F 3. 00 06080000 06080000 00000000

(3) 3. T/L Jump This adjustment is not normally used. (4) 4. Manual Adj This adjustment is not normally used. (5) 5. Auto Adj This adjustment is not normally used. (6) 6. Mem Check From the �Manual Opr� menu, rotate [ l AMSL ] controller clockwise to select �6. Mem Check�. Press [l AMSL ] controller, and then �EEPROM Data� will be displayed, where you can select the following menu by rotating the [l AMSL] controller clockwise. DISPLAY CD HYBR SL DL-L0 DL-L1 1 Select each menu and press [ lAMSL ] controller, and then the contents of servo setting stored in the EEPROM will be displayed. 2 The contents of servo setting are same as those in (7) 6. Memory Check of Auto Adjust menu. (See page 4) 3 In this menu, default value can be written to the EEPROM. Press the [CLEAR] buttonon on the Remote commander, �Deflt Set? Y/N� message will be displayed, and then press [ l AMS L ] controller. When �EepDfltSet� message is displayed, default value can be written to the EEPROM. To cancel default value setting, press the X button.
CAUTION: If you do �EepDfltSet�, after �EepDfltSet�, �Auto Adjustment� is needed. (see page 3)

Contents of Menu

Servo setting check

4. 00 00000000 5. 00 00000000 6. 00 00000000 7. 00 00000000 8. 00 00000000 9. 00 00000000 10. 00 00000000 LASR 0h CD 0h SACD 0h Clear History? 1 How to see code [Example] 11 06 04 C701 History buffer 2byte DSP error code (see page 8) History disc type (see page 8) Mechanism mode (see page 8) Mechanism error code (see page 7) This case shows �DSP error, Spin up mode, SL 12cm, CLV unlock at Sled ON�. Also, at this time, pressing [ lAMSL ] controller causes all emergency information (16 bytes) to be displayed every 4 bytes for 4 items. [Example] 1-1 00000000 Emergency information 1 Item No.: Variable each time the [l AMSL] controller is pressed 2 Laser lighting hours [Example] LASR 14h CD 6h SACD 8h LASR displayed value is the total of CD and SACD laser lighting hours. (The time less than minutes is omitted.)

(7) 7. Disc Chk Mem From the �Manual Opr� menu, rotate [ l AMSL ] controller clockwise to select �0. Disc Chk Mem�. Press [ l AMSL ] controller, and then �Disc Check� will be displayed, where you can select the following menu by rotating the [ l AMSL ] controller clockwise. DISPLAY 1. SL Disc Chk 2. CD Disc Chk 3. DL Disc Chk 0. Rst Sld/Tlt � Tilt and Sled are reset. Disc Type Check Contents of Menu

Select the menu 1. � 3. and press the [lAMS L] control-

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