Aiwa-LCXMD211-cs-sm维修电路原理图.pdf
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15、TU123456789252627282930?PIN3M1SW1_+M2M1(SPINDLE MOTOR)SW1(INSIDE LIMIT SW)M2(SLED MOTOR)TO/FROM CD C.BCD MOTOR C.B_+RadioFans.CN 收音机爱 好者资料库?LCX-MD210,211,S,D,L,EZS(FileName:EXP.EPS)2000/2/1851H545354CHAS,MAIN474645FAAAZG-4A48AHLDR,WIRETN-21ZSC-20038BAAA50P.W.BF44FGFGPLATE,SHLD PT41EDA1173CP.W.BP.W.B
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19、&?$?&?$?!?&- 27 -RadioFans.CN 收音机爱 好者资料库 28 TEST MODE1-1 How to activate CD Test ModeInsert the AC plug while pressing the CD function button.Test mode will be activated and CD TEST will be appeared in the LCD display.Note: Test mode can not be activated when CD door switch is opened.1-2 CD Test Mod
20、e FunctionsCD TEST MODE* Note 1: There are cases when CD cannot be operated owing to the protection circuit being operated when heat builds up in the driver IC if the focus search is operated continually for more than 10 minutes. In this case, the power supply should be switched off for ten minutes
21、until heat has been reduced and then re-start.1-3 How to cancel CD Test ModeEither one of the following operations will cancel the CD test mode. Open the CD door switch. Press POWER button. Disconnect the AC plug.LCD TEST MODE1-1 How to activate LCD Test ModeInsert the AC plug while pressing the DIS
22、PLAY button.LCD display is fully illuminated and then all segments are lit on and off every one second.1-2 How to cancel LCD Test ModeLCD test mode will cancel by press POWER button or disconnect the plug.Start Mode DisplaySearch ModeContinuous Focus Search (Pickup lensrepeat full swing)* Note 1Acti
23、vate CDTest ModeCD TEST FunctionModeOperationContentSEARCHPlay ModePLAY Normal Playback When TOC READ is unavailable, continuous Focus Search (Same as Search Mode Operation) Focus servo Tracking servo CLV servo Sled servoTraverse ModeTRAVERSTuner FunctionButtonPlayback pause statusTracking servo OFF
24、Sled ModeSLED INSLED OUT Shift to the internal circumference of pickup Shft to the external circumference of pickup Sled servo Mecha operation checksEgf APC circuit check Laser current measurement Focus error waveform checkRadioFans.CN 收音机爱 好者资料库 29 MD TEST MODE1-1 How to start up MD Test ModeInsert
25、 the AC plug while pressing the MD function button.After the MD test mode has started up, MD TEST message appears and the test mode becomes operatable.Note: Disconnect the AC plug immediately if any mechanism abnormalities. Playback and recording are not possible during the test mode.1-2 How to canc
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