40
CD TEST MODE
1. How to Start the CD Test Mode
While pressing the CD FUNCTION button, insert the AC plug to the power outlet.
When the test mode started, the message [CD TEST] is displayed.
2. How to Exit the CD Test Mode
Press the POWER button or disconnect the AC plug.
3. Function and Usage of the CD Test Mode
No
Mode
Button for
Display
Operation
Contents
Activation
1
Start Mode
All lights are
Microcomputer check
lit.
2
Search Mode
STOP button
READING
LD illuminates all the time
APC circuit check
Focus search continues
Laser current measurement
operations *1
Focus search waveform check
Spindle motor continuous kick
3
Play Mode
PLAY button
Normal
Normal playback
Each servo circuit is checked
If TOC cannot be read, focus
DRF check
search is continued
4
Traverse Mode
PAUSE button
Normal
Tracking servo OFF/ON
Tracking balance check
STOP button to cancel
5
Sled Mode
FF button
CD TEST
Pickup moves to the inner
Sled circuit check
circumference *2
Mechanism operation check
RWD button
CD TEST
Pickup is moves to the outer
Pickup Check
circumference *2
* 1. The driver IC heats up and the protection circuit starts working when the focus search is continued for 10 minutes or longer. There can be a
case that operations cannot be performed correctly. In such a case, turn off the main power. After cooling down the machine, restart the
machine.
* 2. Be careful not to damage the gear because the sled motor rotates while the FF or RWD button is being pressed even if the pickup is located in
the innermost track or the outermost track.
All manuals and user guides at all-guides.com
Summary of Contents for XR-EM70
Page 13: ...13 SCHEMATIC DIAGRAM 2 MAIN 2 2 AMP SECTION All manuals and user guides at all guides com...
Page 18: ...18 SCHEMATIC DIAGRAM 4 CD CD DRIVE CD LOAD All manuals and user guides at all guides com...
Page 20: ...20 SCHEMATIC DIAGRAM 5 TUNER All manuals and user guides at all guides com...
Page 22: ...22 SCHEMATIC DIAGRAM 6 PT All manuals and user guides at all guides com...
Page 24: ...24 IC BLOCK DIAGRAM All manuals and user guides at all guides com...
Page 25: ...25 All manuals and user guides at all guides com...
