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Philips DVD590M Service Manual

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©
Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without
the prior permission of Philips.
Published by KC-TCL 0401 Service Audio
Version 1.0
TABLE OF CONTENTS
Technical Specifications ............................................. 1-2
Safety Instruction, Warnings and Notes ..................... 1-3
Mechanical and Dismantling Instruction ....................... 2
Region Code, Software version and upgrades ............. 3
Trouble Shooting Chart ................................................. 4
Block diagram and Wiring diagram ............................... 5
Electrical Schematics and Layouts:
Loader Module (For information only) ........................ 6
Front Board ................................................................. 7
Karaoke Amplifier & Echo Boards .............................. 8
Power Board ............................................................... 9
Mechanical Exploded view & parts list ........................ 10
Revision List ................................................................ 11
Printed in The Netherlands
Page
Subject to modification
DVD590M/
69
CLASS 1
LASER PRODUCT
GB
3139 785 30470

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  • Page 1 LASER PRODUCT © Copyright 2004 Philips Consumer Electronics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.

  • Page 2: Technical Specifications

    Technical Specifications Playback system DVD Video Video CD &SVCD CD (CD-R and CD-RW) MP3 CD DVD+RW / DVD+R (finished) TV standard (PAL/50Hz) (NTSC/60Hz) Number of lines Playback Multi standard (PAL/NTSC) Video performance Video output 1Vpp into 75ohm S-video output Y: 1Vpp into 75ohm C: 0.3Vpp into 75ohm Component video output Y: 1Vpp into 75ohm...
  • Page 3 Safety instructions, Warnings, Notes Safety instructions 2.Laser safety 1. General safety This unit employs a laser. Only qualified service personnel Safety regulations require that during a repair: may remove the cover, or attempt to service this device (due . Connect the unit to the mains via an isolation transformer. to possible eye injury).
  • Page 4 Warnings 1.General . All ICs and many other semiconductors are susceptible to 2. Laser electrostatic discharges (ESD). Careless handing during repair can reduce life drastically. Make sure that, during . The use of optical instruments with this product, will repair, you are at the same potential as the mass of the set increase eye hazard.

  • Page 5: Mechanical And Dismantling Instructions

    Dismantling Instruction In this paragraph some tips are given to dismantle the Step2: Push the Top Cover toward the Rear. (Figure 2) DVD590M player. For item number, refer to the exploded Step3: Remove 5screws at the Inner Metal Plate and view.
  • Page 6 Mechanical and Dismantling Instructions Step4: Remove the metal plate, the Loader and other Step5: Use a small flat tip screw driver to release the snaps modules will be visible. (Figure 4) on the Front Panel and gently pull the Panel out from the set. (Figure 5) Figure 4 Figure 5...
  • Page 7 Mechanical and Dismantling Instructions Step6: Remove 4 screws that added ellipses at both sides Step7: Remove the power board. First remove the 5 of the Loader and disconnect 4 wire connections as the screws that added ellipses (Figure 7), secondly remove arrowhead aim.
  • Page 8 Mechanical and Dismantling Instructions Karaoke Amplifier Board & Echo Board Karaoke Amplifier Board Karaoke ECHO Board How to remove the disc that is jammed in the loader? PUSH Firstly, remove the screw on the Loader cover. Secondly, remove the Loader cover and push the Strap forward until the Disk come out.
  • Page 9 Mechanical and Dismantling Instructions . ATTENTION OF REPAIRING Add silicon glue (C326) Add silicon glue (C305) Add silicon glue around the two capacitors Add silicon glue cover the weld joints of Q301, R306, R304, R305, R302. Add silicon glue on the PCB Pads Add the conductive silicon glue between the IC and the heat sink...
  • Page 10 (software version of Servo) folder with 2 files & 1 folder with 1 dummy file) into the SERVO H/W: xxxxx.xx root directory of the new CD project. VENDER: PHILIPS 3. Burn the data onto a blank CDR VENDER VER: 590AP DISK TYPE: NTSC B.

  • Page 11: Troubleshooting Chart

    TROUBLE SHOOTING CHART NO Picture Standby LED does not light Check point: The output voltage of VCC is 5V+/- 5% Solution: Observe: If the LED can be lighted up again when the R5 on Replace the R5 or U2 front panel Board is shot circuit manually. Check point: Solution: The voltage of the anode of...
  • Page 12 Trouble Shooting Chart No supply at power on Stand LED Light up Not supply voltage output when press power key Check point: PCON Solution: Observe: Use an oscilloscope to Short PCON to GND and voltage measure the PCON voltage output output restored Replace the CPU IC jumps from0.7V to 0V.
  • Page 13 Trouble Shooting Chart No video and sound Pcon waveform No Video, Sound output and LED display Check point: Solution: Measure the inter-connection ? Check the inter-connection between power supply pin 2 Pin 6 of CON303 on decoder board. board and decoder board, CN203 to Con303 Observe: the +5V and +2.5 supply voltage are ? Check the supply voltage at the output of U204 pin Presented.
  • Page 14 Trouble Shooting Chart No Video Audio output is normal but no Video Check point: R87, RP2, RP5, RP6 On the main board Solution: ? if not any signal at all resistor Observe: Is there any video output signal Board is shot circuit manually. Replace U1 (ALI M3351) CVBS(R96 point) waveform Signal present at...
  • Page 15 Trouble Shooting Chart No Analog Audio Output on Cinch LRCLK waveform Video output is normal but no analogue audio output Check point: Pins 1,3,4 (2-Channel audio D/A converter) Solution: Replace U20 (8728) Observe: Signal present at those pins but no signal at pin8 and pin11 Audio_DL/Audio_DR(U2 PIN Signal is presented Solution:...
  • Page 16 Trouble Shooting Chart No Digital Out on Coaxial No Digital output from coaxial terminal Check point: the user’ s set up manual Solution: Change the set up Observe: check the audio set-up is in digital output mode Check point: pin 10 of CN503 on Solution: Check the 5V supply power board Observe: the +5V is presented...
  • Page 17 Trouble Shooting Chart POP sound High audio POP noise when switch ON and Check point : the pin2 of CON Solution: check if the transistor Q501, 512 on power board Observe: Q502, Q508, Q509, replace the faulty check the voltage switch to low transistor when switch ON or OFF the set Check the pins of U12...
  • Page 18 Trouble Shooting Chart Microphone not working No voice from Microphone Check point: the Q503 on power board Solution: replace the transistor Observe: check the collector terminal voltage is over+0v7 Check point: Q503 on power board Solution: Replace Q503 Observe: check collector terminal is short circuit to ground Solution: check the +5V supply...
  • Page 19 Trouble Shooting Chart Microphone can not SW off Cannot turn OFF the voice from Microphone Check points: select karaoke on/off Solution: check if any short circuit at signal on the setup menu. Enter the setup menu to select link karaoke on/off and check the voltage Check points: collector terminal of Solution: check and replace Q503 if Q504 on power board...
  • Page 20 4-10 Trouble Shooting Chart Oscillation from Microphone Feedback-Oscillation when switch the Microphone output Check point: the pin 2 of U601 Solution: Replace C609 on echo board Observe: check the voltage is Check point: Capacitors C605 to C610 at U601 Solution: repair the faulty part Observe: check if there is any poor soldering or short circuit Check...
  • Page 21 Block and Wiring Diagram POWER+AV BOARD DVD590 TEA1523P,PC123Y,TL431,NJM4558 CON512 CON303 CON504 CON503 CON501 CON502 CON602 KARAOKE ECHO BOARD PT2399 SERVO/DECODER BOARD CON601 ALI3351,ALIM5709,BA6849,BA5954 AM29F040,2*32MSDRAM,74HC373,WM8728 CON401 J12,J13 NJM4558 KARAOKE AMP BOARD LOADER MODULE For Karaoke version only FRONT BOARD REMOTE PIC16C54,S0122,74HC86 CON2 CON1...

  • Page 22: Loader Module

    (For information only) LOADER MODULE (For information only) It is not recommended for component repair on this module but to replace the entire assembly when it becomes defective. The complete Loader Module is available under service part code: 9965 000 22493...

  • Page 23: Servo Ali M5709

    (For information only) SERVO ALI M5709 RF50V 51(0805) FOR AC MOTOR 0.01U 470P +12V TO TVS AC MOTOR BC25 0.01U 470P 0.1U CONNECTOR BC26 BA6849FP 0.1U R103 1(0805) CN21 R105 RF50V R104 1(0805) TP24 0.1U BC52 RF50V RFDC 0.01U 12K(1%) 0.1U TO TVS PICKUP 820P...
  • Page 24 (For information only) DECODER ALI3351 VD25A VD33A VD33D XFLAG0 1000P XFLAG1 FLAG0 1000P XFLAG2 FLAG1 1000P XFLAG3 FLAG2 1000P FB (0603) MCLK FLAG3 FB (0603) 0.1U 0.1U 0.1U BCLK TESTAD SBAD 3.3K FB (0603) SBAD LRCLK 5 TESTAD 3.3K RFRP 3.3K RFRP 3.3K...

  • Page 25: Decoder Flash,Sdram

    (For information only) DECODER FLASH,SDRAM ROMAD0 1. MD[7]: PLL94EN (Switch 81Mhz to 94Mhz) ROMAD0 ROMA0 ROMA0 ROMAD1 ROMAD1 ROMA1 ROMA1 ROMAD2 0: Keep 81Mhz ( Default ) ROMAD2 ROMA2 ROMA2 ROMAD3 1: Switch 81Mhz to 94Mhz ROMAD3 ROMA3 ROMA3 ROMAD4 ROMAD4 ROMA4 ROMA4...

  • Page 26: Decoder Audio Dac Video Channel

    (For information only) DECODER AUDIO DAC VIDEO CHANNEL VD33A 2-CHANNEL AUDIO OUT WOLFSON 2-CHANNEL AUDIODAC TO POWER+AV VCCA BC54 TC14 BOARD CON501 AUDIO_DL 0.1U 100U/10V VOUTR VCCA AUDIO_L FB (0603) AUDIO_R FB (0603) AUDIO_DR FB (0805) VOUTL MUTEB AUDIO_SL FORMAT MODE AUDIO_SR DEEMPH...

  • Page 27: Decoder Power Supply

    (For information only) DECODER POWER SUPPLY VD25D VD25PLL VD33D PLL33V RF50V FB (0805) 3.3 (0805) 3.3 (0805) SYSTEM BOARD POWER CONNECTOR TC16 BC56 FB (0805) TC21 BC61 TC19 BC59 VD25D 100U/10V 0.1U 100U/10V 0.1U 100U/10V 0.1U BC42 0.1U FB (0805) VD33D MVCC VD25A...
  • Page 28 FRONT BOARD TABLE OF CONTENTS . Front Board-Circuit Diagram..… … … … … … … … … … … … … … 7-2 . Front Board-Component & Chip Layout..… … … … … … … … … .7-3 . Electrical Parts List… … … … … … … … … ..… … … … … … … … ..7-4...

  • Page 29: Front Board

    FRONT BOARD 47u/10v KI/O0 KI/O1 KI/O2 KI/O3 100R 2.2k KI/O4 KI/O5 3904 PLAY OSCO KI/O6 OSCI KI/O7 CON1 D1 DRV1 1N4148 CON2 D3 455K S0102 3904 custom:0x11 1N4148 REM1 OPEN 1N4148 47u/10v 47u/10v PCON POWEROFF 100R T0CKI OSC1 /MCLR OSC2 3904 3904 74HC86...
  • Page 30 FRONT BOARD (Top Side) FRONT BOARD (Bottom Side)

  • Page 31: Electrical Parts List - Front Board

    ELECTRICAL PARTS LIST - FRONT BOARD MISCELLANEOUS REM1 9965 000 20398 RECEIVER MODULE AT138BV3T-10 9965 000 14031 TACT SWTICH TSAB-1 9965 000 14031 TACT SWTICH TSAB-1 9965 000 14031 TACT SWTICH TSAB-1 9965 000 14031 TACT SWTICH TSAB-1 9965 000 14031 TACT SWTICH TSAB-1 9965 000 22468 CERAMIC RESONATOR 455KHZ...

  • Page 32: Karaoke Amplifier & Echo Boards

    KARAOKE AMPLIFIER & ECHO BOARD TABLE OF CONTENTS . Karaoke Board-Circuit Diagram..… … … … … … … … … … … … . … .… .8-2 . ECHO Board-Circuit Diagram… … … … … … … … … … … … … … … ..… 8-3 .

  • Page 33: Karaoke Amplifier Board

    C401 A2 C402 B3 C404 B3 C405 A3 C406 A3 KARAOKE AMPLIFIER BOARD C407 C408 D2 C409 C2 C405 C410 A3 100UF/25V C411 C2 CN401 C4 C406 MIC401 A1 R401 A2 R401 C401 R408 U401A MIC401 2.2K 4558 R402 B3 R403 B3 R404 C2 C410...
  • Page 34 C601 C602 C603 c604 KARAOKE ECHO BOARD C605 TO KARAOKE-AMP BOARD CON401 C606 C607 CON601 R602 C608 PITCH=2.0*7 C609 R601 C610 C611 C613 TO KARAOKE-AMP BOARD R603 MICAMP-OUT C612 4.7UF/50V MIC2 MIC2 C613 MIC1 C614 C614 4.7UF/50V CON601A5 R604 CON602B5 4.7UF/50V MIC1 C601...
  • Page 35 KARAOKE AMPLIFIER BOARD KARAOKE ECHO BOARD...

  • Page 36: Electrical Parts List - Karaoke Amplifier And Echo Boards

    ELECTRICAL PARTS LIST - KARAOKE AMPLIFIER AND ECHO BOARDS MISCELLANEOUS MIC401 9965 000 14041 EARPHONE SOCKET CK3-3.5-3WK-E CAPACITORS C403 4822 124 40207 100UF20% 25V C405 4822 124 40207 100UF20% 25V RESISTORS RP401 9965 000 14035 POTM ROT. WH09GTX-1C-B10K-F25 COILS & FILTERS L601 9965 000 14082 COIL CHOKE 10UH 10%...
  • Page 37 POWER + AV BOARD TABLE OF CONTENTS . Power + AV Board-Circuit Diagram..… … … … … … … … … … … … … … 9-2 . Power + AV Board-Component Layout… … … ...… … … … … … … … … .9-3 .

  • Page 38: Power Board

    C301 A1 L305 B3 C302 A1 Q301 B2 C303 A2 Q302 A3 POWER+AV BOARD C304 B2 Q303 A3 C305 A2 Q304 B3 C306 A2 Q305 B2 F301 TR301 T2A/250ac POWER BOARD C307 A1 Q306 B3 D301 D302 NTC5.0R 1N4007 1N4007 C308 A1 Q501 C2 L301...
  • Page 39 POWER +AV BOARD...

  • Page 40: Electrical Parts List - Power + Av Board

    ELECTRICAL PARTS LIST - POWER + AV BOARD MISCELLANEOUS D314 4822 130 30621 1N4148 COAX1 9965 000 22507 RCA JACK AV8.4-108WT-3 BLK CON301 9965 000 22512 MAINS SOCKET SC-13-12 D501 4822 130 30621 1N4148 D502 4822 130 30621 1N4148 CON507 9965 000 22514 RCA JACK AV8.4-108WT-2 YEL CON508 9965 000 13971 RCA SOCKET 3P AV-3.2-3W-H...

  • Page 41: Main Encasing Exploded View

    10-1 MAIN ENCASING EXPLODED VIEW...

  • Page 42: Screw List

    DISK BRUSH refer to parts list 9965 000 22483 FRONT KEY BUTTONS D3 x 8 9965 000 22493 DVD LOADER MODULE DVD590M M3 x 6 9965 000 22494 WASHER HEAD M4 X 14 FOR STAND M3 x 6 9965 000 22490...

  • Page 43: Revision List

    11-1 REVISION LIST Version 1.0 * Initial release...

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