3. CD Test Mode Functions
Button for
ModeDisplayOperationContents
Activation
Start ModeAll lights are lit.Test mode starts.
Load/UnloadAll lights are lit.CheckingAll servo off
Laser on
EJECTVCC on
SearchRNDMContinuous focus search.APC circuit check
ModePU lens repeats full swings. (Note 1)Laser current measurement
6
Focus error waveform check
Play ModeREP 1TOC READINGNormal playback.Focus servo
Track No.If TOC READ is unavailable, theTracking servo
5
Play time displaysearch mode function is on.CLV servo
Level displaySled servo
TraverseINTTrack No. and play Pause statusTracking servo OFF
Modetime are displayed
3
STOPREPAll lights are lit.Standby statusAll servo OFF
Laser ON/OFF
4
Sled ModeAll lights are lit.Pickup moves to theSled servo
TUNE
outermost track.Mechanism function check
Pickup moves to the
innermost track.
Y During search mode check, do not insert a disc.
Y Press the REPEAT button to exit each mode.
Note 1: When the focus search mode is repeated more than 10 minutes, the driver IC may generate heat, activating the protection
circuit to stop the CD function. If this happens, turn off the power, wait for 10 minutes to release heat before restarting.
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ACEC
