Philips-MCM-279-Service-Manual电路原理图.pdf

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1、MCM279Service AIDS In standby or Eco Power mode:press andhold to toggle between Standby and ECOPOWER mode (power-saving mode)Red indicator:lights up red when the set isswitched to ECO POWER mode9OPEN/CLOSE 0opens/closes the CD door.0DBB(Dynamic Bass Boost)turns the bass enhancement on/off!SOURCEsele

2、cts sound source CD,USB,TUNER,orAUXIn standby or Eco Power mode:switches theseton and selects sound source CD,USB,TUNERor AUXSTOPCD/USB:stops playback;erase a programControlsControls3 - 3CONNECTION AND CONTROLSRemote controlAUXselects the audio input from an additional connected applianceIn standby/

3、Eco-power mode:switches the seton and selects the audio input from an additional connected appliance3SLEEPset the sleep timer4MUTEswitches the sound off temporarily5/ CD/USB:skips or searches CD tracksbackwards/forwardsTuner:tunes to radio stations3 /4CD/USB:selects the next/previous album (forMP3/W

4、MA only)Tuner:selects a preset stationCD/USB:starts or pauses playback.6USB DELdeletes one file or all files stored on the externalUSB device.7VOL +/-adjusts the volume levelClock/Timer:adjusts the hours and minutes8REPEATselects continuous playback9SHUFFLEselects random playback0PROGCD/USB:programs

5、 tracks Tuner:programs preset radio stations!RDS/NEWS Tuner:selects RDS (Radio Data System)information CD/USB/AUX:activates/deactivates newsTIMERenters the timer setting mode (press and holdfor more than 2 seconds)#CLOCKClock:- displays the set time- In standby mode:enters the clocksetting mode (pre

6、ss and hold for morethan 2 seconds)TUNER/Audio CD/AUX:switches betweenclock display and playback displayNotes for remote control:First select the source you wish tocontrol bypressing one of the source selectkeys on the remote control (for exampleCD,TUNER).Then select the desired function (forexample

7、 , ).BBBBB press briefly to switch the set on or off (standby/ECO POWER);In standby or Eco Power mode:press andhold to toggle between Standby and ECOPOWER mode (power-saving mode)Source buttonsUSB selects USBsourceIn standby/Eco-power mode:switches the seton and selects USBsource.CD selects CDsource

8、In standby/Eco-power mode:switches the seton and selects CDsource.TUNER selects TUNERsource and toggles between thewavebands:FM and MWIn standby/Eco-power mode:switches the seton and selects TUNERsource1 2 3 4$ # (5 6 7 8 9 0 !* ) % erase a program)Numeric keypad (0-9)selects track or station number

9、DSC(Digital Sound Control)selects predefined sound settings:ROCK,JAZZ,POP, CLASSIC, OFFDBB(Dynamic Bass Boost)turns the bass enhancement on/offPlacing MCM279MCM279 is supplied with a stand,you mayattach or detach the stand to/from the main set.Mounting the stand onto the set1Locate the bottom of the

10、 main unit and find theslot, then slide the stand in the slot until it stops, as indicated in the figure below.4 - 14 - 1DISASSEMBLY DIADRAMSA. Remove standRlease click and pull it out.B. Remove Top CabinetRemove screws MP 3x10 - 6 pcs.C. Remove Amplif ier boardC1: Remove screws 2 pcs.C2: Remove screws 2 pcs.C1C1D. Remove Main boardD1:Remove screws MP 3x10 - 3 pcs.D2:Remove screws MP 3x10 - 3 pcs.E. Remove Key boardE1:Remove screws MP 2x8 - 8 pcs.D2D1Then remove lens frame cosmetic top_right&leftThen remove lens frame cosmetic botom_right&leftE1C2C2E1