Philips-MCI-300-Service-Manual电路原理图.pdf

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1、DVD Micro System MCi300TABLE OF CONTENTS3141 785 32890DB 08212008Location of PCBS . 1-1Specifications . 1-2Measurement Setup . 1-3Service Aids, Safety Instruction, etc. . 1-4Instructions On CD Playability . 1-5 to 1-6Software to confirm3) Press OK/2; to skip Set DNS2Helpful hint: If necessary, follo

2、w Steps 1) to 2) above to set a secondary DNS server in Set DNS2e. Set Gateway1) Enter the Gateway you wrote down2) Press OK/2; to confirmf. Set proxy If you are using a proxy server to visit websites,enable Proxy and proceed with the proxysetting as prompted, then press OK/2; toconfirm Otherwise, p

3、ress OK/2; to skip3 Choose to apply the settings as prompted Settings will change. Connection to sta-tion could be lost appears.12.2.2 Looking up CD track informationWhen the internet connection is made, insertthe CD disc that you want to look for itsinformation into the CD loader on the Center.Sear

4、ching start immediately. It will search fromlocal Gracenote CD database firstly. If cant findthe CD track information, online searching willthen start.The searching results will be shownon the Centers display,Helpful hint:If the internet query failed due to failure ininternet connection, the error m

5、essage “Check theinternet setup for Gracenote online“ will appear.Check if your internet connection is correct (see12.2.1 above)2-32-3Malfunction Check Chart NoYesCheck power wire, speaker wire, If they fix ok? Check AMP circuit of set is good or bad Check mute circuit and CPU circuit and change Cha

6、nge the SMPS Check the voltage of SMPS which in W08 and AMP boards are normally or not Change IC TAD8932 of AMP boardChange the FFC cable of 1706 or 1401. Check FFC cable of 1706 on W08 board or 1401 on AMP board is good or bad Fix the wire and check speaker is good or not The set function no sound(

7、All mode)NoNoNoYesYesYesNoYesCheck CD output is good or badChange the related components.Check the related components of CD signal channel is good or bad Change the IDE cable Check IDE Cable is good or badCheck power circuit CD function no sound NoYesNoNoYesNoYesCheck tuner output is good or bad Cha

8、nge Tuner module Check FCC Cable is good or bad Check the TDA7468 circuit of set is good or bad Change FFC cable of tuner Tuner function no sound NoYesNoYesCheck the socket of USB whether dirty or loosenChange W08 board Change socket of W08 Change USB socket Check the wire from socket to W08 board is normal or not USB cant read