Philips-MCD-388-Service-Manual.pdf

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1、DVD Micro System TABLE OF CONTENTS 3141 785 33791 DB 1004 2009 MCD388 Recordable ReWritable Location of PC Boards . 1-1 Electronic Specification. 1-2 Measurement Setup . 1-3 Service Aids. 1-4 Software Version Check & Upgrade . 2-1 Malfuction Check Chart . 2-2 Disassembly Diagram. 3-1 Block Diagram .

2、 4-1 Wiring Diagram . 4-2 Display Board . 5 Circuit diagram . 5-1 Layout diagram . 5-2 Small Board. 6 Circuit diagram . 6-1 Layout diagram . 6-1 Decoder Board . 7 Circuit diagram . 7-1 to 7-7 Layout diagram . 7-8 C024_TX-Transmit Board. 8 Circuit diagram . 8-1 to 8-3 Layout diagram . 8-4 C001SWF_RX-

3、Receive Board . 9 Circuit diagram . 9-1 to 9-3 Layout diagram . 9-4 Power .10 Circuit diagram .10-1 Layout diagram .10-2 AMP Power Board .11 Circuit diagram . 11-1 to 11-2 Layout diagram .11-3 Explode View .12-1 Service Partlist . 13-1 to 13-2 Factory Partlist . 14-1 to 14-5 Instruction On CD Playab

4、ility . 1-5 to 1-6 Version 1.1 Version list . 15-1 Location of PC Boards VERSION VARIATIONS : Type /Versions: Features Board in used: MCD388 Service policy STANDBY BUTTON BOARD DISPLAY BOARD DECODER BOARD OPEN/CLOSE BUTTON BOARD LAMP BOARD-1 LAMP BOARD-2 POWER BOARD RADIO TRANSMIT BOARD RADIO RECEIV

5、E BOARD AMP POWER BOARD USB BOARD * TIPS : C - Component Level Repair. M - Module Level Repair - Used /55 /55 /58 /58 /61 /61 /79 /79 /93 /93 /94 /94 /96 /96 /98 /98 /37 /37 /12 /12 /05 /05 Feature di ffrence RDS TDS M M M M M M M M C M M M M M M M M M M C M M M M M M M M M M C M M M M M M M M M M C

6、 M M Type /Versions: MCD388 C024-TX-Transmit Board Power BoardDVD Decoder BoardDisplay Board Function Button Board 1-1 VOLTAGE SELECTOR ECO STANDBY - DARK 1-2 Electronic Specification AMPLIFIER Rated Output Power . 20W 2 + 60W RMS Signal-to-noise radio . 67dBA Frequency response . 20Hz 3dB20KHzy Aux

7、 Input . 0.5V RMS 20K ohm DISC Laser Type . Simeconductor Disc Diameter . 12cm/8cm Support Disc .CD-DA, CD-R,CD-RW,MP3,DVD,DVD-RW,DVD+RW Audio DAC .1kHz Total Harmonic Distortion . 65dBA. TUNER FM Tuning Range . 87.5 - 108 MHz Tuning firid . 100K/50KHz Sensitivity Mono, 26db S/N Ratio . 5uV. Stereo,

8、 46db S/N Ratio . 100uV. Selectivity . 28db Image Rejection . 25db Total Harmonic Distouion .2% Signal to Noise Ration .55dBA SPEAKERS Speaker Impedance . 4ohm. Speaker Driver, base .3” Speaker Driver, tweeter . NA Frequency Response . 20Hz 3dB20KHz GENERAL INFORMATION Total Output power .100W RMS A

9、C Power .230V / 50Hz. Operation Power Consumption . 22W Standby Power Consumption . 10w Eco Standby Power Consumption .1W Headphone Output .215mV 32ohm USB Direct . Version 2.0 Dimensions Main unit (w x h x d) .525x90 x200mm Speaker box (w x h x d) . NA SUBwoofer(w x h x d) .170 x197x302mm Weight Wi

10、th Packing . 8KG Main Unit .2.4 KG Speaker box . NA. SUBwoofer. 4.5KG Specifications and external appearance are subject to change without notice. 1-3 LF Generator e.g. PM5110 Recorder Use Universal Test Cassette CrO2SBC419 4822 397 30069 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and dis

11、tortion mete e.g. Sound Technology ST170 L R DUT or Universal Test Cassette FeSBC420 4822 397 30071 LEVEL METER e.g. Sennheiser UPM550 with FF-filter S/N and distortion meter e.g. Sound Technology ST1700B L R DUT CD Use Audio Signal Disc (replaces test disc 3) SBC429 4822 397 30184 Bandpass 250Hz-15

12、kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT S/N and distortion meter e.g. Sound Technology ST1700B Frame aerial e.g. 7122 707 89001 Tuner AM (MW,LW) To avoid atmospheric interference all AM-measurements have to be carried out in a Faradays cage. Use a bandpass filter (or at least a high pas

13、s filter with 250Hz) to eliminate hum (50Hz, 100Hz). RF Generator e.g. PM5326 Ri=50? Bandpass 250Hz-15kHz e.g. 7122 707 48001 LF Voltmeter e.g. PM2534 DUT RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturba

14、nce from the pilottone (19kHz, 38kHz). Ri=50? Tuner FM MEASUREMENT SETUP 1-4 SERVICE AIDS GBWARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected

15、with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential. ESD CLASS 1 LASER PRODUCT GB Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified, be us

16、ed Safety components are marked by the symbol !. Lead free Set remains closed! N Y Play a CD for at least 10 minutes Y playability ok ? N playability ok ? add Info for customer SET OK check playability N Y playability ok ? check playability check playability return set Customer complaint CD related

17、problem fast lens cleaning 1 2 3 For flap loaders (= access to CD drive possible) cleaning method 4 is recommended INSTRUCTIONS ON CD PLAYABILITY 1-? Exchange CDM 1- 4 For description - see following pages 1 PLAYABILITY CHECK For sets which are compatible with CD-RW discs use CD-RW Printed Audio Dis

18、c.7104 099 96611 TR 3 (Fingerprint) TR 8 (600 Black dot) maximum at 01:00 playback of these two tracks without audible disturbance playing time for: Fingerprint ?10seconds Black dot from 00:50 to 01:10 jump forward/backward (search) within a reasonable time For all other sets use CD-DA SBC 444A.4822

19、 397 30245 TR 14 (600 Black dot) maximum at 01:15 TR 19 (Fingerprint) TR 10 (1000 wedge) playback of all these tracks without audible disturbance playing time for: 1000 wedge ?10seconds Fingerprint ?10seconds Black dot from 01:05 to 01:25 jump forward/backward (search) within a reasonable time 2 CUS

20、TOMER INFORMATION It is proposed to add an addendum sheet to the set which informs the customer that the set has been checked carefully - but no fault was found. The problem was obviously caused by a scratched, dirty or copy-protected CD. In case problems remain, the customer is requested to contact

21、 the workshop directly. The lens cleaning (method 3) should be mentioned in the addendum sheet. The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations. 4 LIQUID LENS CLEANING Because the material of the lens is synthetic and coate

22、d with a special anti-reflectivity layer, cleaning must be done with a non-aggressive cleaning fluid. It is advised to use “Cleaning Solvent The actuator is a very precise mechanical component and may not be damaged in order to guarantee its full function. Clean the lens gently (dont press too hard)

23、 with a soft and clean cotton bud moistened with the special lens cleaner. The direction of cleaning must be in the way as indicated in the picture below. Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. This to avoid that little particles make sc

24、ratches on the lens. INSTRUCTIONS ON CD PLAYABILITY 1-? 2-1 Software Version Check & Upgrade MCD388 Vxx Upgrade software Software check 3.Press SYSTEM on the remote controller to open menu, press Left or Right to select “Preference Page”, TV screen shows as below: Press Up or Down to select “Default

25、” on remote controller, Press OK to exit reset. Software upgrade finish. Input password “811502” on remote controller, TV screen showing as below: Upgrade File detected -Preference Page- TV type PAL Audio CHI English Subtitle CHI French Disc menu CHI Spanish Parental Chinese Japanese Default Korean

26、Russian Tjai Upgrade? Press PLAY to start Upgrading CPU version check 1.Download the software from Philips support website 1.Keep press PLAY/PAUSE and STOP buttons,plug into the power cord at the same time, TV showing as below: 2.Load the Software CD Disc or USB,when it is loading, the TV screen sho

27、wing as below: Waiting half to one minute,till the TV screen showing disappear. Turnoff electrical source and re-open. Ver : Date Time Region code MCD388 / xxxx mm dd yyyy hh : mm : ss x No power Check if the Power Cord is connected properly Check if there is power at the AC outlet No sound The spea

28、kers are connected correctly Check if the Main Board has provided voltage Check if there is output voltage at the Terminal Board (DC Socket) Check if there is output voltage at the Main Board Replace a new one Switch to the Timer No display Check if the Dc output voltage is about 27V Adjust the volu

29、meCheck the files or folders in USB or other devices do not exceed the certain limit Time/Clock does not work Plug in the power cord Reset the Time/Clock No picture when HDMI connect Check if the HDMI cable is usable Replace a new HDMI cable Replace a new Power Board located in sub- woofer Check if

30、the USB or other devices are connected Check if the USB or other devices are compatible Check if the data wire which connected to the Main Board has provided voltage Check the data wire which connected the Main Board, if has provided voltage Check if the Transistors have provided voltage Check if th

31、ere is voltage supplied to the USB Board Check if the CPU IC has provided voltage Check if the VFD Board has provided voltage N Replace a new Main Board Replace a new one N N Replace a new DC Cable N Replace a new one N Replace the IC PT6311 /SC16311/CD16311 N N N Check if the CPU IC has provided vo

32、ltage Replace the Main Board N N N Check if the IC CX1117 has provided voltage Replace a new one N Check if there is voltage at the CPU IC Replace the Main Board N Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Malfunction Follow Check Chart 2-22-2 Replace a new one Y Replace a new one Disassembly Diagram 3-13-1 A

33、. Loose 8pcs screws (3 x 10 BA) to remove Back Cabinet B. Loose 2pcs screws (3 x 8 FA) to remove Front Cabinet C. Loose these 4pcs screws (3 x 10 PWA) to remove Loader Tray Mechanism D. Loose 3pcs screws (3 x 10 PA) E. Loose 2pcs screws (3 x 8 PA) to remove Decoder Board F. Loose 1pcs screw (3 x 10

34、PWA) to remove Power Board G. Loose 10pcs screws (2.6 x 8 PA) to remove Display Board H. Loose 2pcs screws(3 x 8 PA) to remove TX-Tansmit Board ? ? I. Loose 2pcs screws (2.6 x 8 PWT) to remove Display Board ? ? ? ? ? ? ? ? ? 4-14-1 Block Diagram Main Chipset MT1389FXE-S(DTS) MT1389DXE-S(W/O DTS) OR

35、DM-06BXLX-L2 Loader motor driver CD5954 Foryou DVD Loader M5V SDRAM FLASH MX29LV160 M12L64A64A-7T M3.3V M3.3V SERIAL EEPROM 24C02 M3.3V MCU5V MCU5V -27V VF1VF2 VFD Driver VFD 388 KEY IR MP3 Line In FM Antenna 75ohm AUX1 USB HDMI MCU R5R0C028 FM Si4704 MCU5V AMC1117 AMC1117 M3.3V M1.8V POWER AC110-22

36、0 27V TP75BS 3.3V 1.8V A5V 4M*16 2M*8 bits 4 Ohm 20W at 10% FR SPK MUTEAMP STANDBY SPEAKER 4Ohm 6.5” Subwoofer box POWER AMP TDA8947J BTL 50W THP=10% Open/Close driver M5V WI-FI RX C001SWF_RX_PCB_V6.0 POWER AC220 POW-180C +24V 5V 4 Ohm 20W at 10% WI-FI TX C024_TX_PCB_V1.3 FL SPK Door Detect ESD REJE

37、STOR PT16311 DISPLAY BOARD USB BOARD MAIN BOARD or Si4705(RDS) 27V M5V A12V VFD VF2 VF1 POWER -27V SUPPLY 4 Ohm 4 Ohm MCU I2C M3.3V1.8V 24C02 MCU5V EEPROM FM RST FM RST STANDBY MPEG ON ECO POWER SM9435 MPEG ON STANDBY MCU5V 1 2 1 2 3.3V TPA3123D2 POWER AMP 27V PT2314 AUDIO PROCESS A12V AUDIO ML&MR M

38、X3000 9014 A12V PRE-AMP FL&FR WI-FI TX DATA NE4558 LPF Close Door Open Door 5V CVBS Y U V S-VIDEO COAXIAL SD CARD 5V PT2309 HP AMP Headphone MCU5V MCU I2C MPEG I2C FM RST STANDBY MPEG ON MPEG I2C MCU5VMCU5V MUTEMUTE 5V +12V -12V 8550 AMC1117A3.3V 3.3V PCM8563 MCU5V RTC ? 4-24-2 Wiring Diagram LED101 CN201 CN101 S1 K1 LE- LE+ K1 K3 K2 K1 S2 J8 J13 DVD pick-up Main Decod