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Philips MCD772 Service Manual
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Philips MCD772 Service Manual

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See also: User Manual
DVD Micro System

TABLE OF CONTENTS

Location of PC Boards .................................................... 1-1
................................................................. 1-2
Measurement Setup ....................................................... 1-3
Service Aids ................................................................... 1-4
Instruction On CD Playability .................................1-5 to 1-6
Software Version Check & Upgrade .............................. 2-1
Malfuction Check Chart .................................................. 2-2
Block Diagram ................................................................. 4-1
Wiring Diagram................................................................. 4-2
Volume Board ..................................................................5-1
Display Board ......................................................................6
Circuit diagram ........................................................... 6-1
Layout diagram ........................................................... 6-2
AUX,USB&Headphone Board .............................................7
TUNER Board .....................................................................8
Circuit diagram ........................................................... 8-1
Layout diagram ........................................................... 8-2
2008
DB 0839
Version 1.1
Power Board ........................................................................ 9
Circuit diagram ................................................. 9-1 to 9-2
Layout diagram ........................................................... 9-3
Decoder Board ...................................................................10
Circuit diagram ...............................................10-1 to 10-9
Layout diagram ...........................................10-10 to 10-11
Explode View .....................................................11-1 to 11-2
Service Partlist .....................................................12-1 to 12-2
Factory Partlist .....................................................13-1 to 13-6
MCD772
3141 785 32711

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Summary of Contents for Philips MCD772

  • Page 1: Table Of Contents

    MCD772 DVD Micro System TABLE OF CONTENTS Location of PC Boards ............ 1-1 Specification ..............1-2 Measurement Setup ............1-3 Service Aids ..............1-4 Power Board ................ 9 Instruction On CD Playability .........1-5 to 1-6 Circuit diagram ..........9-1 to 9-2 Software Version Check &...

  • Page 2: Location Of Pc Boards

    BOARD HEADPHONE BOARD VOLUME BOARD TUNER BOARD DECODER BOARD POWER BOARD 110/220 CHANGING BOARD VERSION VARIATIONS : Type /Versions: MCD772 Service policy Board in used: DISPLAY BOARD USB BOARD AXU BOARD TUNER BOARD HEADPHONE BOARD DECODER BOARD VOLUME BOARD POWER BOARD...

  • Page 3: Specification

    Specification AMPLIFIER SPEAKERS Rated Output Power ......2 x 50W RMS Speaker Impedance ..........4ohm 65 dBA Signal-to-noise ratio ......Speaker Driver, base ...........4.5" Frequency response ..50Hz - 3 dB+/-2 20KHz Speaker Driver, tweeter ..........3" Aux Input ........0.5V RMS 47kohm Frequency Response ....50Hz -3dB+/-2 20KHz DISC GENERAL INFORMATION...

  • 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

    SERVICE AIDS WARNING 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 with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential.

  • Page 6: Instruction On Cd Playability

    INSTRUCTIONS 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 7 INSTRUCTIONS ON CD PLAYABILITY PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.

  • Page 8: Software Version Check & Upgrade

    Software Version Check & Upgrade Upgrade software 1.Downloading the software form Philips support website http://www.philips.com/support 2.Load the CD Disc or USB with software,when it is loading, the TV screen showing as below: Upgrade File detected Upgrade? Press PLAY to start Upgrading Waiting half to one minute,till the TV screen showing disappear.
  • Page 9 Malfunction follow check chart...

  • Page 10: Disassembly Diagram

    Disassembly Diagram-DVD Part A． B． C． , f f × × × × × × × ×...
  • Page 11 Disassembly Diagram-AMP Part × （ ） × （ ） × （ ） . × （ ） × 8 （ ）o t × （ ）...

  • Page 12: Block Diagram

    Block Diagram MPEG DIP 42 IC101 VFD101...

  • Page 13: Wiring Diagram

    Wiring Diagram CN101 VFD BOARD L MIT CON1 +5V_USB USB+ MPEG BOARD VOLUME BOARD EJS89S772 TX_IPOD/SCL RX_IPOD/SDA POD_DET R_ POD/BT L_ POD/BT AGND_IPOD/BT POD_V DEO TUNNER OPTICAL POWER BOARD POW181B (HIGHPASS CIRCUIT) HEADPHONE CN301 AGND BOARD CN501 CON6 HP-MUTE FUN_A FUN_B CON5 TREBLE...
  • Page 14 Volume Board To Panel...

  • Page 15: Display Board

    Display Board--Circuit Diagram...

  • Page 16: Layout Diagram

    Display Board--Layout Diagram...

  • Page 17: Aux,Usb&Headphone Board

    AUX USB&Headphone Board HEADPHONE BOARD USB BOARD AUX BOARD...
  • Page 18 8 -1 Tuner Board-Circuit Diagram...
  • Page 19 Tuner Board-Layout Diagram...
  • Page 20 Power Board--Circuit Diagram - part1...
  • Page 21 Power Board--Circuit Diagram - part2...
  • Page 22 Power Board--Layout Diagram...
  • Page 23 10-1 10-1 Decoder Board--Circuit Diagram - part1...
  • Page 24 10-2 10-2 Decoder Board--Circuit Diagram - part2...
  • Page 25 10-3 10-3 Decoder Board--Circuit Diagram - part3...
  • Page 26 10-4 10-4 Decoder Board--Circuit Diagram - part4...
  • Page 27 10-5 10-5 Decoder Board--Circuit Diagram - part5...
  • Page 28 10-6 10-6 Decoder Board--Circuit Diagram - part6...
  • Page 29 10-7 10-7 Decoder Board--Circuit Diagram - part7...
  • Page 30 10-8 10-8 Decoder Board--Circuit Diagram - part8...
  • Page 31 10-9 10-9 Decoder Board--Circuit Diagram - part9...
  • Page 32 10-10 10-10 Decoder Board--Layout Diagram - top view...
  • Page 33 10-11 10-11 Decoder Board--Layout Diagram - bottom view...
  • Page 34 11-1 11-1 Explode View-DVD Part...
  • Page 35 11-2 11-2 Explode View-AMP Part...

  • Page 36: Tuner Board

    AUX BOARD ASSY D021 996510029271 SONY313AAD-T LOADER MECHANISM D023 996510019439 MCD772/73 DECODER+MCU PARTS(/73) D023 996510015405 DECODER ASSY(/93) DIP42 996510015404 MCU PARTS ASSY(/93) D024 996510019438 MCD772/906 M-BOY BOARD ASSY(/73) D018 996510007819 TUNER BOARD PCB ASSY ECO6-05(/93) D007 996510015401 DISPLAY BOARD ASSY(/93)
  • Page 37 12-2 ELECTRONIC PARTS - DISPLAY BOARD(/73) D008 996510018444 MCD770 IR RECEIVER BRACKET IC101 996510000500 IC PT6311/SC16311/CD16311 LED101 994000004948 LED LAMP(BLUE) /12 S101 994000004961 IR SENSOR BLACK SW101 996520033923 TACT SWITCH TS-1307-01 6X6X5 SW102 996520033926 TACT SWITCH HCT-1106W 6X3X4.3 SW103 996520033923 TACT SWITCH TS-1307-01 6X6X5 SW104 996520033923...
  • Page 38 A002 MCD770 VOLUME KNOB PARTS A002A MCD770 VOLUME KNOB COVER(SILVER) A002B MCD770 VOLUME KNOB CORE(ABS) A001 MCD772 VOLUME FUNCTION KNOB PARTS A001A MCD772 VOLUME FUNCTION KNOB COVER A001B MCD772 VOLUME FUNCTION KNOB CORE A004 MCD772 AMP PLASTIC CABINET ASS'Y A004B...
  • Page 39 MCD770 TWEETER BRACKET HIPS BLACK RUBBER FOOT Φ12X8X7 BLACK MCD700 PLASTIC FIXER Φ6X6 BLACK MCD772 WOODEN BOX 204X128X176 MCD772/93 SPEAKER BOX LABEL 34X20 PHILIPS TORX T-10 1.5P 3.0X10.0 AB3 SCREW 2.6 X 8 BA BLACK HEX SOCKET CAP SC TsA 1.4P 3.0X16.0 NI...
  • Page 40 13-3 Factory Partlist--Accessoty Part MCD772/93 QUICK START GUIDE MCD772/93 INSTRUCTION MANUAL MCD772/93 WARRANTY CRAD MODEL LABEL 40X1 PLASTIC BAG(PE) 26X17cm PHILIPS SPEAKER WIRE 3m AAA BATTERY 1.5V PHILIPS PLASTIC BAG(PE) 15X10cm Factory partlist--MCD772/93 PACKING PARTS MCD772 POLYFOAM PLASTIC BAG(PE) 45X25cm PHILIPS...
  • Page 41 13-4 Factory partlist Factory Partlist--DVD Parts D007 MCD772 DISPLAY BOARD ASS'Y R109 CARBON FILM RESISTOR 10K 1/8W J-52 R111 CARBON FILM RESISTOR 10K 1/8W J-52 R113 CARBON FILM RESISTOR 10K 1/8W J-52 R114 CARBON FILM RESISTOR 10K 1/8W J-52 R105...
  • Page 42 13-5 Factory partlist--DVD Parts USB PCB 35-MCD772-03A1 D015 MCD772/TC540 AUX BOARD ASS'Y R501 CARBON FILM RESISTOR 560 1/8W J-52 R502 CARBON FILM RESISTOR 560 1/8W J-52 C501 CERAMIC CAP. 332p 50V K-5 C502 CERAMIC CAP. 332p 50V K-5 J501 RCA SOCKET 2P AV2-8.4-14 RED/WHITE 26SHIELDINGING WIRE130#2.0/3PX1 2.0/3PX1...
  • Page 43 MCD770 STANDBY BUTTON(ABS) D004B MCD770 STANDBY BUTTON BRACKET(ABS) D006 CENTER BUTTON ASS'Y MCD772 D006A MCD772 CENTER BUTTON ABS D006B MCD772 CENTER BUTTON BRACKET( ABS) D003 MCD772 DVD PLASTIC CABINET ASS'Y D003B MCD770 USB SPRING Φ0.4 D003E MCD770 OPEN/CLOSE BUTTON(PLATE) D003F...

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