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Philips MCD712 Service Manual
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Philips MCD712 Service Manual

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Table of Contents

See also: User Manual
DVD Home Theater System

TABLE OF CONTENTS

Location of PC Boards .................................................... 1-1
Electronic Specification .................................................. 1-2
Measurement Setup ........................................................ 2-1
Service Aids ................................................................... 2-2
Items Of Safety Attention ..................................... 2-3 to 2-4
Instruction On CD Playability .................................2-5 to 2-6
Software Version Check & Upgrading ............................. 3-1
Malfuction Check Chart .................................................. 3-2
Disassembly Diagram
...................................................4-1
Block Diagram ................................................................. 5-1
Wiring Diagram ............................................................... 6-1
Tuner Board ........................................................................5
Circuit diagram ............................................................ 7-1
Layout diagram ........................................................... 7-2
VFD Display Board ............................................................. 8
Circuit diagram ............................................................ 8-1
Layout diagram ........................................................... 8-2
Power Board ....................................................................... 9
Circuit diagram .................................................. 9-1 to 9-3
Layout diagram ........................................................... 9-4
2008
XL 09 07
Small Boards ................................................................... 10
Circuit diagram .......................................................... 10-1
Layout diagram ......................................................... 10-1
Decoder Board ................................................................. 11
Circuit diagram ............................................. 11-1 to 11-6
Layout diagram ......................................................... 11-7
Service Parts List .............................................. 13-1 to 13-2
Factory Parts List .............................................. 14-1 to 14-5
MCD712
3141 785 34240

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Summary of Contents for Philips MCD712

  • Page 1: Table Of Contents

    MCD712 DVD Home Theater System TABLE OF CONTENTS Location of PC Boards ............ 1-1 Small Boards ..............10 Electronic Specification ..........1-2 Circuit diagram ............10-1 Measurement Setup ............2-1 Layout diagram ............10-1 Service Aids ..............2-2 Decoder Board ..............11 Items Of Safety Attention ........

  • Page 2: Location Of Pc Boards

    Decoder Board Power Board Earphone Board Volume Board USB Board Display Board VERSION VARIATIONS : Type /Versions: MCD712 Service policy Board in used: VFD DISPLAY BOARD DECODER BOARD SCART BOARD EARPHONE BOARD LAMP BOARD USB BOARD VOLUME BOARD AUX BOARD...

  • Page 3: Electronic Specification

    Electronic Specification AMPLIFIER SPEAKERS Rated Output Power ...100W×2 + 200W RMS Speaker Impedance ..........8ohm Aux Input ......1.00V RMS 20k ohm DISC GENERAL INFORMATION Laser Type ........Semiconductor Total Output power ......... 400W RMS Disc Diameter ........12cm/8cm AC Power ............230V/50Hz Support Disc ..........

  • Page 4: Measurement Setup

    Measurement Setup Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 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 disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) Bandpass LF Voltmeter...

  • Page 5: Service Aids

    LASER PRODUCT be used Safety components are marked by the symbol INFORMATION ABOUT LEAD-FREE SOLDERING Philips CE is producing lead-free sets from 1.1.2005 onwards. IDENTIFICATION: Regardless of special logo(not always indicated) one must treat all sets from onwards,according next rules:...

  • Page 6: Items Of Safety Attention

    Items of Safety Attention Maintenance Attention Common Soldering Rules Use only grounded low-voltage soldering iron, and proper size and Attention: Please read <Items of Safty Attention> carefully. If shape which can sustain the temperature of soldering horn to there are unexpected conflicts between safefy attention and range from 350 to 390.
  • Page 7 Items of Safety Attention Unsolder/replace diode After unsoldering the unusable diode, nip its body and take it out. Bend the two pins and the diode is vertical to circuit board. Check the polarity of the diode, then place its pins to the correct location.

  • Page 8: Instruction On Cd Playability

    Instruction On CD Playability Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability playability ok ? Play a CD for at least 10 minutes check playability playability...
  • Page 9 Instruction On CD Playability PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the For sets which are compatible with CD-RW discs surface of the lens by blowing clean air over it. use CD-RW Printed Audio Disc ....7104 099 96611 This to avoid that little particles make scratches on TR 3 (Fingerprint) the lens.
  • Page 10 Disassembly Diagram 1.Open the DVD Door and loose 2 clipps 3, Remove the DVD Loader Mechanism 4, Remove the SCART & AUX Board 2, Open the Top Cabinet to remove the door A. Loose 4pcs screws(3x15BA) A. Loose 3pcs screws(3x12FA) A1.

  • Page 11: Software Version Check & Upgrading

    Software Version Check & Upgrading...
  • Page 12 Malfunction Follow Check Chart No display Not power Not sound Time/Clock does not work Not picture on HDMI connection Replace a new Check if the HDMI cable Check if the Power Cord Adjust the volume Plug in the power cord Check the files or folders in HDMI cable is usable...

  • Page 13: Block Diagram

    Block Diagram AUX BOARD SPEAKERS AUXL CPU BOARD +21V -21V AUXR +27V -27V AUXL IN AUXR IN TEA8947 PT2314 TURNING IN CD IN STBY & MUTE PT2309 TUNER BOARD HEARPHONE STBY & MUTE CONTROL EC06-05 MUTE -24V POWER MUTE DOUT D+8V CPU/ P9228 PT16311...
  • Page 14 Wring Diagram USB BOARD SCART BOARD HEARPHONE BOARD DVD LOADER MECHANISM VOLUME LAMP BOARD MPEG+CPU BOARD EJS89L716 LAMP BOARD VOLUME BOARD VFD DISPLAY BOARD...
  • Page 15 Tuner Board -- Circuit Diagram IC2 74HC2G04 CLOCK 3.0V 100pF 10pF 10uH 22uF 22uF 4.7K 4.7K LOUT ROUT 32.76 8K 9014 12pF 39pF 9014 100pF CLOCK FREQIN INTX INTX DGND LOUT RFIN1 ROUT 27pF RFIN2 SGND 120nH SGND 600R RFGND DGND 600R 47pF...
  • Page 16 Tuner Board -- Layout Diagram...
  • Page 17 VFD Display Board -- Circuit Diagram CN208 TO-USB VFD200 R229 NE-1300CD-3.G 0.5/0.5 C200 R206 R228 0.5/0.5W C202 C201 -28V C203 104P DS-STB1 DS-DAT DS-CLK S12/KS12 ECO-POWER SW201 SW205 S11/KS11 4148 S10/KS10 D205 S9/KS9 R208 S8/KS8 D206 4148 OPEN PROGRAM S7/KS7 I C203 USB LED 4.7K...
  • Page 18 VFD Display Board -- Layout Diagram...
  • Page 19 Power Board -- Circuit Diagram MUTE2 15K/0805 +22V 270 1/6W 8050 MUTE1 MUTE 10K 1/6W IN4148 12V 1/2W HP-MUTE 8050 IN4148 FLIN 2.2K/1206 1.5K 1/6W 223/50V 0805 8050 STANDBY 8050 223/50V 0805 FRIN 2.2K/1206 4.7K/0805 10uF/25V 4.7K/0805 IN4148 LOUT+ LOUT- SWOUT+ SWOUT- MUTE...
  • Page 20 Power Board -- Circuit Diagram...
  • Page 21 Power Board -- Circuit Diagram...
  • Page 22 10 - 2 10 - 2 Power Board -- Layout Diagram...

  • Page 23: Small Boards

    10-1 10-1 Small Boards -- Circuit & Layout Diagram AUX BLOCK CN100 C1002 10uF/16V J1001 2.0/3p CN101 Shield RCA-2P vbus ASP 12V CN1001 J1201 CN1201 CVB1 ASP12V 20.VIDEO IN 19.VIDEO OUT 18.FS GND 17.VIDEO GND CVB1 16.FS 15.RED 16:9 ASP=7.5V-8V 14.REMOTE GND 4:3 ASP=12V 13.RED GND...

  • Page 24: Decoder Board

    11-1 11-1 Decoder Board -- Circuit Diagram VCC_25V FB/DIP FM5V R138 R134 R133 10K/NC URST# URST# DVD/ON DVD/ON FM5V FM5V CE48 CB71 100uF/16V 0.1uF VCC_TUN AP1501 47uH_3A FB/1206 SM9435K VOUT + CE44 CB68 CE80 CB98 220uF/16V 0.1uF 220uF/16V 0.1uF CE43 CB69 0.1uF SK34...

  • Page 25: Circuit Diagram

    11-2 11-2 Decoder Board -- Circuit Diagram 89L_3V3 CB12 89L_3V3 150uH/DIP 47uH/DIP 0.1uF ADACVDD APLLVDD3 RFV18-1 89L_3V3 RFVDD3 DQ[0..15] DQ[0..15] DACVDD3 DACVDD3 RFV18-2 MA[0..11] MA[0..11] CB14 CB15 CB16 CB17 + CE12 CB13 4.7uF 0.1uF 0.1uF 0.1uF 0.1uF 10uF/16V DQM[0..1] DQM[0..1] 0.1uF 100K BA[0..1]...
  • Page 26 11-3 11-3 Decoder Board -- Circuit Diagram MO_VCC STBY STBY CB42 CB43 0.1uF 0.1uF FOSO FOSO TRSO TRSO FMSO FMSO DMSO DMSO VOTK+ VOFC+ V1P4 VOTK- VOFC- MO_VCC V1P4 VOLD+ VOSL- VOLD- VOSL+ IN4001/DIP IN4001/DIP SERVO I/F MO_VCC +3.6v VCC2 VOTR+ VOTR- IN4001/DIP...
  • Page 27 11-4 11-4 Decoder Board -- Circuit Diagram DQ[0..15] DQ[0..15] MA[0..11] SD33 MA[0..11] DQM[0..1] SDCKE DQM[0..1] BA[0..1] DCS# BA[0..1] MA10 DQ10 A10/AP DQ10 DCLK MA11 DQ11 DCLK RAS# DQ11 DBA0 DQ12 RAS# CAS# BA0/A13 DQ12 DBA1 DQ13 CAS# BA1/A12 DQ13 DQ14 DQ14 SDCLK DQ15...
  • Page 28 11-5 11-5 Decoder Board -- Circuit Diagram +5VV CE30 10uF/16V R855 1K/NC L_SCART LINE_L_OUT DVD-LIN R102 CB55 3.3K 0.1uF A25V CE37 DVD/MUTE 100pF 2N3904 V_G/Y 2N3904 R103 1.8uH/SMD 22uF/16V 100K R820 160 1% R104 560R_1/2W(DIP) 2.2K 2N3906 R810 47pF 47pF R106 16:9 V_CVBS...
  • Page 29 11-6 11-6 Decoder Board -- Circuit Diagram CPU5V 24C02 R859 SDA1 PCF8563 R860 SCL1 R700 3.9K SDA0 R861 SDA2 R826 LINE_R_OUT R701 SCL0 TEST ROT-A SCL2 A25V CPU5V R702 R862 ROT-B CON2.0-4/NC R703 GND_A FUN-A R704 10K/NC C683 C684 OSCO MIC-R R705 10K/NC...
  • Page 30 11-7 11-7 Decoder Board -- Layout Diagram...
  • Page 31 12-1 12-1 Exploded View Diagram...
  • Page 32 996510029271 SONY313AAD-T LOADER MECHANISM D029 ! 996510027199 POWER BOARD POW182A-12(POW182A) D030 996520032906 AUX BOARD ASS'Y D032 996510027198 MCD712/12 DECODER+MCU PARTS D037 996520032907 SCART CONTROL BOARD ASS'Y ACCESSORIES ACC1 ACC1 994000005078 994000005078 AUDIO SINGLE WIRE W/RCA 1 5M AUDIO SINGLE WIRE W/RCA 1.5M...
  • Page 33 ELECTRICAL PARTSLIST VFD DISPLAY BOARD ASSEMBLY B200 ! 996510002975 TRANSFORMER EE13 5V D208 996510002976 DIODE FR104 DZ200 996510006505 ZENER DIODE 6.2V 1W IC203 996510000500 IC PT6311/SC16311/CD16311 LED200 994000004948 LED LAMP(BLUE) 996510010498 IR SENSOR BRACKET S200 994000004961 IR SENSOR BLACK SW200 996510000020 LIGHT TOUCH SW.

  • Page 34: Factory Parts List

    14-1 Factory Parts List B200 ? TRANSFORMER EE13 5V...
  • Page 35 14-2 Factory Parts List VFD DISPLAY PCB 35-MCD710-02A1 ° 0 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG) 0.6X40mm (375m=1kG)
  • Page 36 14-3 Factory Parts List VOLUME PCB 35-MCD710-08A1 AUX PCB 35-MCD710-13A1 MCD712/12 DECODER+MCU PARTS MCD712/12 DECODER+MCU SOFTWARE MCD712/12 MCU SOFTWARE MCD712/12 DVD SOFTWARE(V1.0S) SONY313AAD LOADER MECHANISIM MCD710 STANDBY BUTTON PARTS MCD710 CENTER BUTTON PARTS MCD710 FUNCTION BUTTON PARTS MCD710 USB LIGHT GUIDE PARTS SCUTCHEON(PHILIPS 34X6.23)
  • Page 37 MCD710 POLYFOAM PLASTIC BAG(PE) 20X7cm PHILIPS PLASTIC BAG(PE) 44X38cm PHILIPS REGION CODE LABEL(FOR 12 VERSION) PASSED LABEL MCD712/12 DISPLAY BOX LABEL 91X111 LASER WARNING LABEL PH 15 BLACK MCD712/12 MAIN UNIT LABEL 59.5X39.5 MCD/DCD710/12 SPECIAL LABEL 59.5X39.5 MCD712 POS BILLBOARD NON-POLARITG ELEC.CAP.2.2u 100V M SNP...
  • Page 38 SCREW 2.6 X 6 PWT 10(BLACK) SCREW 3 X 12 BA (PLATING) SCREW 3 X 16 HA (PLATING) SPEAKER WIRE 2m/17/0.16/ 1.5X3 MCD712/12 SPEAKER BOX BACK LABEL 40X27 PLASTIC BAG(PO) 55X40cm PHILIPS PLASTIC BAG(PE) 23X8cm PHILIPS PRC500-58 REMOTE CONTROL BOARD REMOTE CONTROL PCB PRC500-A 139X40X1.6...

This manual is also suitable for:

Mcd712/05Mcd712/12Mcd712/37Mcd712/55Mcd712/58Mcd712/61 ... Show all

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