Philips MCD298 Service Manual

Philips MCD298 Service Manual

Dvd mini hi-fi system

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Service AIDS & CD playability ......................................1
Specifications ................................................................2
Connection & Controls ..................................................3
Disassembly Instructions ...............................................4
Block & Wiring diagrams ................................................5
TUNER BOARD ............................................................6
AMP BOARD .................................................................7
MAIN BOARD ................................................................8
DISPLAY BOARD ..........................................................9
KEY1 & KEY2 BOARD .................................................10
EXPLODE DIAGRAM ...................................................11
SERVICE PARTLIST ....................................................12
MCD299/98
3141 785 31990

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Summary of Contents for Philips MCD298

  • Page 1 MCD299/98 Service AIDS & CD playability ........1 Specifications ..............2 Connection & Controls ..........3 Disassembly Instructions ..........4 Block & Wiring diagrams ..........5 TUNER BOARD ............6 AMP BOARD ..............7 MAIN BOARD ..............8 DISPLAY BOARD ............9 KEY1 & KEY2 BOARD ..........10 EXPLODE DIAGRAM ...........11 SERVICE PARTLIST ............12 3141 785 31990...
  • Page 2: Service Aids

    SERVICE AIDS Compact Disc: Service Tools: SBC426/426A Test disc 5 + 5A ......4822 397 30096 Universal Torx driver holder .........4822 395 91019 SBC442 Audio Burn-in test disc 1kHz ....4822 397 30155 Torx bit T10 150mm ...........4822 395 50456 SBC429 Audio Signals disc .........4822 397 30184 Torx driver set T6-T20 .........4822 395 50145 Dolby Pro-logic Test Disc ........4822 395 10216 Torx driver T10 extended ........4822 395 50423...
  • Page 3: Cd Playability Check

    1- 2 CD PLAYABILITY CHECK 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 Standard repair procedure playability ok ? clean the lens check playability...
  • Page 4: Customer Information

    CD PLAYABILITY CHECK 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 5 CD PLAYABILITY CHECK EYE-PATTERN SIGNAL – JITTER MEASUREMENT CD DRIVE – LASER CURRENT MEASUREMENT Measure the signal on the input of the Signal processor The laser current can be measured as a voltage drop on a using an analog oscilloscope. Please find the exact resistor.
  • Page 6: Specifications

    ............4 Hz - 44 kHz (96kHz) ....................8” Digital Output ................. Impedance ................ 8 Ω ..SPDIF (Sony Philips digital interface) Coaxial Output power ............80 W Number of programmable tracks ......20 Dimensions (w x h x d) ............
  • Page 7: Connection And Controls

    3 - 1 CONNECTION AND CONTROLS...
  • Page 8 3 - 2 CONNECTION AND CONTROLS...
  • Page 9 3 - 3 CONNECTION AND CONTROLS & ≤ ¡ ™ ∞ § £ ≥...
  • Page 10 3 - 4 CONNECTION AND CONTROLS...
  • Page 11: Dismantling Instructions

    4 - 1 4 - 1 DISMANTLING INSTRUCTIONS Detaching the Stands from the Speakers and Main Sets To detach the stand from the main unit, Detach the speaker stands in the same way as a. As shown, hold down PRESS you do the main unit stand b.
  • Page 12: Tuner Board

    4 - 2 4 - 2 DISMANTLING INSTRUCTIONS Repair Hints & Service Positions Service position B 1) During repair it is possible to disconnect the Tuner Board Note: The flex cables are very fragile, care should be taken and/or CD Module completely unless the fault is sus- not to damage them during repair.
  • Page 13: Set Block Diagram

    5 - 1 5 - 1 SET BLOCK DIAGRAM 24C02 USB JACK +12V COAXIAL -12V POWER ECO POWER TRANSFORMER -20V RESET Y.V.U OUT AC INPUT 120V/230V +20V MCU5.6V FLASH MT1389HD SDRAM S-VIDEO 4MX16 Open Door TDA7291x2 VIDEO 27MHZ FM IN TEA5762H SAA6581T TUNER OUT...
  • Page 14: Wiring Diagram

    5 - 2 5 - 2 WIRING DIAGRAM...
  • Page 15: Circuit Diagram - Tuner Board

    6 - 1 6 - 1 CIRCUIT DIAGRAM - TUNER BOARD 1101 A2 5122 H5 1102 B1 5123 G5 1103 E2 6105-1 E4 1110 B2 6105-2 G6 1120 E14 6106 D4 TUNER BOARD ECO6 1130 A2 6107 G13 / SYSTEMS-CENELEC VERSION PROGRAMMING COMPONENTS 1131 C1 6120 C13...
  • Page 16: Tuner Adjustment Table

    6 - 2 6 - 2 1101 A6 1120 A4 1132 A5 2128 C4 2138 C2 3142 D2 5110 B3 5114 A2 5123 D5 7112 C1 9104 B5 9107 D4 TUNER ADJUSTMENT TABLE ( ECO6 FM/MW- and FM/MW/LW - versions with AM-frame aerial ) 1102 B6 1130 B5 2106 C5...
  • Page 17: Circuit Diagram - Amp Board

    CIRCUIT DIAGRAM - AMP BOARD +20V 2R682 2R683 2R328 120k 7.5K T 10K ZD681 2R306 68k 2R605 470 1/2W 2SW601 2CN701 2C317 2R701 20V+ 2Q681 +12VA 2C601 2R681 2C302 150P 2FB601 4.7K 222P U301A 5.6V 2R219 NJM4558 2R685 IC301B 2.2UH CN2/20 2R302 2R301...
  • Page 18 7 - 2 7 - 2 LAYOUT DIAGRAM - AMP PCB...
  • Page 19: Video Out

    8 - 1 8 - 1 CIRCUIT DIAGRAM - MAIN BOARD - INDEX PART MT1389HD_KHM310_E5T2A MT1389/HD (LQFP256) DVD for Sony KHM310 PUH INDEX & POWER, RESET History Date RF, SERVO & MPEG MT1389E The original released. MEMORY - SDRAM, FLASH/EEPROM HDMI + Card Reader Integrated Design VIDEO OUT AUDIO DAC PCM1742 AND AUDIO OUT...
  • Page 20 8 - 2 8 - 2 CIRCUIT DIAGRAM - MAIN BOARD - RF & MPEG PART JITFO 390pF JITFN RFV33 DV33 PLLVDD3 U13A U13B 750k DACVDD3 0.1uF 100uF/6.3v DV33 DV33 100uF/6.3v OPEN OPEN RFVDD3 0.1uF 10uF APLLVDD3 U13C U13D R170 10uH 10uF/10v FB.AI-10...
  • Page 21 8 - 3 8 - 3 CIRCUIT DIAGRAM - MAIN BOARD - SDRAM & FLASH PART DCS# DRAS# RAS# DCAS# CAS# DQ[0..15] DQ[0..15] MA[0..11] MA[0..11] BA[0..1] BA[0..1] DQM[0..1] DQM[0..1] DCLK DCLK DBA0 DCKE DCKE CAS# CAS# DBA1 RAS# RAS# MA10 DQ10 SDCKE DCKE...
  • Page 22: Scart Connector

    8 - 4 8 - 4 CIRCUIT DIAGRAM - MAIN BOARD - VIDEO OUT PART +5VV +5VV +5VV +5VV +5VV [1,2,3,5,6,7] GND shield to improve S/N 1S1335 +12V +12V [1,5,6] GND shield to improve S/N 1S1335 GND shield to improve S/N 1S1335 YUV3 CVBS_O...
  • Page 23 8 - 5 8 - 5 CIRCUIT DIAGRAM - MAIN BOARD - AUDIO OUT PART +12V [1,4,6] +12V DV33 [1,2,3] DV33 VCC_AUDIO 1,2,3,4,6,7] VCC_AUDIO 100pF 100pF [1,2,3,4,6,7] ASUBW [1,2,3,4,6,7] CE21 CE22 DAC_ML CE23 DAC_LFE CE24 ASPDIF [2,7] ASPDIF 5.1K 5.1K 100uF/16V 100uF/16V C100...
  • Page 24 8 - 6 8 - 6 CIRCUIT DIAGRAM - MAIN BOARD - DRIVER PART CN24/0.5_H_SMT CN24/0.5_H_SMT CN24/0.5_H_SMT CN24/0.5_H_SMT M+5V M+5V M+5V M+5V VOTK+ VOFC+ VOTK+ VOFC+ VOTK+ VOFC+ VOTK+ VOFC+ VOTK- VOFC- VOTK- VOFC- VOTK- VOFC- VOTK- VOFC- VOLD+ VOSL- VOLD+ VOSL- VOLD+...
  • Page 25 8 - 7 8 - 7 CIRCUIT DIAGRAM - MAIN BOARD - EQ PART C805 C491 BMUTE C427 4.7U/16V C440 10U/16V Q807 R801 R428 18K C488 C491 C441 10U/16V L403 10UH R416 C418 R417 R439 R401 R403 10U/16V IC403A C442 R458 4.7K BC817 C469...
  • Page 26 8 - 8 8 - 8 CIRCUIT DIAGRAM - MAIN BOARD - MCU PART C184 22 R101 1K TDA7648 CLK 7 CL 7 CL R102 TDA7468 DATA 7 DA 7 DA DVD CTL RCLK DV CT DV CT TUNEF CTL TU CTL TU CTL D109...
  • Page 27 8 - 9 8 - 9 LAYOUT DIAGRAM - MAIN PCB - TOP...
  • Page 28 8 - 10 8 - 10 LAYOUT DIAGRAM - MAIN PCB - BOTTOM...
  • Page 29: Video Pcb

    8 - 11 8 - 11 LAYOUT DIAGRAM - VIDEO PCB & USB PCB & VGA PCB USB PCB VGA PCB VIDEO PCB...
  • Page 30: Display Board

    CIRCUIT DIAGRAM - DISPLAY BOARD IR201 CN201 R254 100 IRVCC C202 10U/16V LCD28 SEG19 LCD27 SEG18 CON106 MCU+5V LCD26 SEG17 MCU+5V LCD25 SEG16 LCD24 R232 R234 SEG15 C293 R231 R233 C204 LCD23 L260 SEG14 IR PCB LCD22 100U/16V SEG13 LCD21 10UH SEG12 LCD20...
  • Page 31 9 - 2 9 - 2 LAYOUT DIAGRAM - DISPLAY PCB...
  • Page 32 10 - 1 10 - 2 KEY1 PCB CON207 USB LED R381 R383 R385 R387 R390 KEY01 KEY011 KEY1 220/1% 330/1% 470/1% 680/1% 560/1% LED VCC C377 TA301 TA304 TA306 TA310 TA307 L-OPEN/CLOSE CLOCK.TIMER LED GND SOURCE PROGRAM R-OPEN/CLOSE USBP USBM USB GND CN10/20...
  • Page 33 10 - 2 10 - 2 CIRCUIT DIAGRAM - KEY2 BOARD KEY2 PCB CON304 USB LED R391 R393 R395 KEY011 1.2K/1% 820/1% 2.2K/1% KEY1 LED VCC TA314 TA311 TA315 DVD3 DVD1 DVD2 LED GND USBP USBM USB GND CN10/20 R382 R388 R367 R384...
  • Page 34 10 - 3 10 - 3 LAYOUT DIAGRAM - KEY2 PCB...
  • Page 35: Explode Diagram

    11 - 1 11 - 1 EXPLODE DIAGRAM 9965 000 40386 9965 000 40385 9965 100 01575 9965 100 09474 9965 100 01578 9965 100 09435 9965 100 01582 9965 100 09433 9965 100 09436 9965 100 01579 9965 100 09432 9965 100 09462 9965 100 09434 9965 100 09441...
  • Page 36: Accessories Parts List

    ACCESSORIES PARTS LIST 9940 000 02823 AM/FM ANT (75R) ASS'Y PACKING 9965 100 09423 SPK BOX PART(L+R) (98) 9965 100 09424 SUB BOX PART PHILIPS (98) 9965 100 09425 REMOTE CONTROL MECHNICAL&MISCELLANEOUS PARTS 9965 000 40400 TUNING BOARD ASS'Y 9965 100 01565...
  • Page 37 12 - 2 MECHNICAL&MISCELLANEOUS PARTS 9965 100 09426 DVD MECHANISM CMS-S76CFCN J002 9940 000 03673 AC SOCKET TC08-115-02 J008 9940 000 01314 AC CORD SET VDE APP 2M J009 9965 100 09427 4P COAXIAL CABLE L=140mm J010 9965 100 09429 FM ANT (GREY) 1.5M CE/75 J018 9965 100 09430...
  • Page 38 U103 9965 100 09335 IC LM1117S-1.8V SOT-223 U109 9940 000 02839 IC LM1117S-3.3 U110 9940 000 02839 IC LM1117S-3.3 U509 9940 000 04344 IC (PHILIPS) HEF4052BT U510 9940 000 04344 IC (PHILIPS) HEF4052BT U511 9940 000 04344 IC (PHILIPS) HEF4052BT...
  • Page 39 12 - 4 ELECTRICAL PARTS - MAIN PCB U512 9940 000 04344 IC (PHILIPS) HEF4052BT U513 9940 000 04344 IC (PHILIPS) HEF4052BT U514 9940 000 04344 IC (PHILIPS) HEF4052BT U515 9940 000 04344 IC (PHILIPS) HEF4052BT U516 9940 000 04344...
  • Page 40 12 - 5 ELECTRICAL PARTS - KEY PCB LED333 9965 100 00438 LED LAMP TA301 9965 000 42444 TACT SWITCH 6x6mm 4.3mm TA302 9965 000 42445 TACT SWITCH 6x6mm 7mm TA303 9965 000 42445 TACT SWITCH 6x6mm 7mm TA304 9965 000 42444 TACT SWITCH 6x6mm 4.3mm TA305 9965 000 42445...

This manual is also suitable for:

Mcd299Mcd299/98

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