Philips DVP520 Service Manual Download Page 22 | Manualshive

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Philips DVP520 Service Manual Download Page 22

Service Engineer Remarks:

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Summary of Contents for DVP520

Page 1: ...2 05 Service TABLE OF CONTENTS Page 3139 785 30530 Version 1 0 Service Manual PHILIPS GB Copyright 2004 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in aretrieval system or transmitted in any form or by any means electronic mechanical photocopying or otherwise without the prior permission of Philips CLASS 1 LASE...

Page 2: ...Hz 4Hz 22kHz fs 44 1kHz 4Hz 20kHz CD VCD fs 44 1kHz 4Hz 20kHz Signal Noise 1kHz 90dB Dynamic Range 1kHz 80dB Cross talk 1kHz 80dB Distortion Noise 1kHz 80dB MPEG MP3 MPEG Audio L3 Audio L R output 1 0 2 0 Vpp into 10K ohm Connections Scart Output Euroconnector S video output Mini DIN 4pins Video output Cinch yellow Audio L R output Cinch white red Digital output 1 coaxial IEC60958 for CDDA LPCM IE...

Page 3: ...ns of the mains plug 2 Set the mains switch the on position keep the mains cord unplug 3 Measure the resistance value between the mains plug and the front panel controls and chassis bottom 4 Repair or correct unit when the resistance measurement is less than 1M 5 Verify this before you return the unit to the customer user ref UL standard no 1492 6 Switch the unit off and remove the wire between th...

Page 4: ...r components in this unshielded primary area when you service the player Service personnel must take precautions to prevent touching this area or components in this area A lighting stroke and a stripe marked printing on the printed wiring board indicate the primary side of the power supply Never replace modules or components while the unit is on 2 Laser The use of optical instruments with this pro...

Page 5: ...should be remove the front door assembly first Figure 2 If the trace can t open in normal way you can make it by push the gear wheel manually using the slot below the bottom chassis with a tool Figure 3 Note Make sure to operate gently otherwise the gear wheel would be damaged 2 1 Figure 2 Figure 1 Figure 3 Push the gear gently until the trace out Make sure operate gently to avoid the gear wheel d...

Page 6: ...sides of the loader Figure 4 Step4 Dismantling Front Panel disconnect the 2 connectors aiming in the figure then Release the snaps on the both sides of Front Panel and gently pull the Panel out from the set Figure4 Figure 5 Figure 6 Snap1 Snap2 CON 1 CON 2 CON 3 CON 4 CON 5 2 2 Figure5 6 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 7: ...tling Main Board first disconnect the connector and then remove the relative screws Figure 7 Step6 Remove the 3 screws on power board to dismantle the power board Figure 8 Figure 6 Figure 8 CON 6 2 3 Figure 7 All manuals and user guides at all guides com ...

Page 8: ...F REPAIRING Make sure adding silicon glue to fix the capacitor C203 after repairing Avoid the hazard of C203 touching the Top Cover Figure 9 Add Silicon glue or Heat glue to fix C203 to keep this status 2 4 All manuals and user guides at all guides com ...

Page 9: ...g UPGRADING 3 The upgraded disc will automatically out when files coping complete then take out the disc 4 About 1 minute later the trace will automatically close when upgrading complete C Read out the software versions to confirm upgrading 1 Power up the set and press system menu button on the remote control 2 Press 1 3 7 9 button The software version and other information are display on the TV s...

Page 10: ... and pin 26 of U2 2 Check whether there are F F T and T signals from U2 Check Replace the loader Yes Yes No Go Check whether laser voltage 2V for VCD 2 2V for DVD on Collector of Q5 and Q6 Check the FFC connection between 24P and the loader 1 Whether voltage on pin 52 of U1 varies between 0 and 3 3V 3 3V for VCD and 0V for DVD 2 Whether peripheral components are eroded or badly soldered Trouble sh...

Page 11: ...heck Correct connection of FFC CN303 Whether the connection to K301 is broken Fix connection Replace U4 No No Yes Yes Check if the FFC CN303 on the front board to CN5 on the decoder board is in good contact Whether there is 0V and 3 3V voltage difference on Pin 68 of U4 Trouble shooting chart All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 12: ...2 and U203 are eroded Check whether there is 300V on C203 Check whether 100KHz oscillating signal on Pin3 of U201 Check if 5V 3 3v 12V 12V and 24V are short Check whether the components in the short circuit voltage are defected or eroded Yes Yes Yes Yes U201 PIN 3 RC waveform Trouble shooting chart Check whether F201 is blown All output voltages on the power board is 0V or deviated All manuals and...

Page 13: ...oader Check U1 and peripheral components Re solder or replace the defective parts Check the connection between U4 and U1 Fix connection Replace U1 or loader Yes Check whether there is laser voltage 2V for VCD and 2 2V for DVD on Collector of Q5 Q6 Check whether there is RFO signal on pin17 of CN2 The normal RFO signal is a clear reticulated wave Trouble shooting chart Check whether U1 U2 U4 and pe...

Page 14: ...is voltage variance on pin 52 of U1 check if bad solder exist on U1 and peripheral components Replace the bad spare parts Check whether pin 1 to pin38 of U1 and peripheral components are badly soldered defected Check whether Q4 Q2 R3 R4 R5 are in good connection Yes Yes Yes Go Fix connection Change U1 or the loader No No Yes Check laser voltage 2V output on Collector of Q6 if pin 125 of U1 is at l...

Page 15: ...of U3 to CN5 Fix connection Replace U301 or VFD Yes Yes Yes No check the 24V F F VCC 5v voltage on the power and front board Check there are VSTB VSDA0 and VSCK signals on CN303 on the front board 1 Check whether bad solder exists on U301 and pins of VFD 2 Check whether the circuit connected to K302 K303 K304 and K301 is broken 3 Check whether R300 R301 and R302 are open circuit Trouble shooting c...

Page 16: ...1 Q12 and Q13 are normal Checking whether the feet of U8 or U9 are broken Fix connection Replace U3 if the clock signal ACLK ABCK and ALRCK output by U3 are normal Check whether the U8 or U9 power supply are normal No Yes Check whether there are 12V and 12V to IC U10 U11or U12 Yes Check U7 Replace U8 or U9 No Yes Trouble shooting chart SACLK waveform SBCLK waveform SSLRCK waveform All manuals and ...

Page 17: ...k Y1 R50 R51 C80 and C81 Check relative power supply circuit Fix connection Check whether the video filter network circuit is normal Check whether the signals are normal from pin164 to Pin173 of U3 one by one Replace U3 or U14 U15 Yes Yes Yes No No No No Check whether the 27MHz output signal is Trouble shooting chart All manuals and user guides at all guides com ...

Page 18: ...ck whether there is output waveform from the first pin IR of the remote censor after pressing button on the remote control U201 PIN 3 RC waveform Check whether there is IR signal on pin 71 of U3 Check whether the power supply voltage to the remote censor is normal Go No No No Yes Yes Yes Fix connection Yes Replace U3 IR waveform Trouble shooting chart All manuals and user guides at all guides com ...

Page 19: ...illator Y1 and peripheral components are defected or eroded Check whether short circuit or bad solder on U7 U8 or U9 SDRAM U6 U7 Check whether short circuit and bad solder on Pin Y1 and Y6 of U4 to the subsequent filter circuit No No No No No Yes Yes Yes Yes Yes Reconnect the component in short circuit Check U4 Yes No 27M waveform SDRAM R82 SDCLK waveform Trouble shooting chart Check whether all t...

Page 20: ...2 0 4PIN 2 0 S VIDEO CVBS COAX L R SCART 10 5 1 12 10 CN1 CN5 CN3 CN4 CN2 CN303 10PIN 2 0 CN304 4PIN 2 0 CN202 CN201 CN301 CN302 1 4 1 4 4PIN 2 0 4PIN 2 0 SWITCH BOARD CN9 CN7 CN10 AGND 12V 12V VCC 5V GND GND 3 3V DATA CLK CS IR GND F 24V PCON SP GND LOAD TRIN SL SP LOAD TROUT GND SL LIMIT LED GND DV33 3 3v POWER K VCC GND F POWER K GND LED LED All manuals and user guides at all guides com ...

Page 21: ...TABLE OF CONTENTS Front Board Circuit Diagram 6 3 Front Board Component Chip Layout 6 4 Electrical Parts List 6 5 FRONT BOARD 6 1 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 22: ...Service Engineer Remarks 6 2 All manuals and user guides at all guides com ...

Page 23: ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 SW1 SW2 SW3 SW4 SDout SDin GND SCLK CS KEY1 KEY2 KEY3 KEY4 VDD SEG1 K1 SEG2 K2 SEG3 K3 SEG4 K4 SEG5 K5 SEG6 K6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 VEE SEG13 SEG14 SEG15 SEG16 G6 G5 G4 G3 G2 G1 VDD LED4 LED3 LED2 LED1 GND OSC MIC200 1 2 3 1 2 3 1 4 CN302 1 2 3 4 C300 100p R200 2 2K R327 33 R205 0 OPEN VFD VFD 54 1 2 3 18 17...

Page 24: ...All manuals and user guides at all guides com ...

Page 25: ...148 SWITCHING C315 28 AB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0603 D302 14 LED03R XX0 LED RED HFR303J R 3mm RESISTORS R300 19 AA0101 JTX RES SMD 100 OHM 1 16W 5 ELECTRICAL PARTS LIST SWITCH BOARD R301 19 AA0101 JTX RES SMD 100 OHM 1 16W 5 R302 19 AA0101 JTX RES SMD 100 OHM 1 16W 5 CN302 46 35135W 04X PIN BASE PH 04AW R303 19 AA0103 JTX RES SMD 10K OHM 1 16W 5 K301 48 TAC020 XX0 SWITCH TACT TSAB 1 R304...

Page 26: ...Service Engineer Remarks 6 6 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 27: ... Power Board Circuit Diagram 7 3 Power Board Component Layout 7 4 Electrical Parts List 7 5 TABLE OF CONTENTS POWER BOARD 7 1 All manuals and user guides at all guides com ...

Page 28: ...Service Engineer Remarks 7 2 All manuals and user guides at all guides com ...

Page 29: ...04 102 400Vac R201 NC 1M 1 2W PAS R227 2 2k 1 C207 470p ZD209 5 6V C201 0 22uF 250AC C213 100uF 25V R203 6 8k ZD208 BZX79C12V C212 10uF 50V C220 470uF 16V D208 FR102 D210 FR102 C224 104 PAS D212 RU3YX L205 3 3uH R222 470 R213 2 2 C211 100uF 25V C209 104 50V C216 100uF 25V PAS D203 1N4007 R232 15 1 4W ZD205 10V C221 470uF 16V C202 NC 333 400V C205 222 400Vac R225 10k D211 SR160 U203 AZ431LBZ 2 1 3 ...

Page 30: ...All manuals and user guides at all guides com ...

Page 31: ...1 UF 50V 80 20 0805 ZD204 10 79C12V DBX DIODE ZENER 12V 1 2W 5 C219 25 BHB109 M1X CAP ELEC 1 UF 100V 20 ZD205 10 79C12V DBX DIODE ZENER 12V 1 2W 5 C220 25 BCB471 M1X CAP ELEC 470 UF 16V 20 ZD207 10 79C12V DBX DIODE ZENER 12V 1 2W 5 C221 25 BCB471 M1X CAP ELEC 470 UF 16V 20 ZD208 10 79C12V DBX DIODE ZENER 12V 1 2W 5 C222 26 EBP104 ZFX CAP CER 0 1UF 50V 80 20 ZD209 10 79C5V6 DBX DIODE ZENER 5V6 1 2W...

Page 32: ...229 JNX RES C F 2 2 OHM 1 6W 5 Q204 11 DG9014 CBX TRANSISTOR 3DG9014 C NPN R214 18 CB0513 JNX RES C F 51k OHM 1 6W 5 R215 18 CD0479 JNX RES C F 4 7 OHM 1 4W 5 R216 18 CD0829 JNX RES C F 8 2 OHM 1 4W 5 R217 18 CD0331 JNX RES C F 330 OHM 1 4W 5 R218 18 CB0103 JNX RES C F 10K OHM 1 6W 5 R220 18 CD0229 JNX RES C F 2 2 OHM 1 4W 5 R221 18 CB0221 JNX RES C F 220 OHM 1 6W 5 R222 18 CB0471 JNX RES C F 470 ...

Page 33: ...am 8 4 MPEG SERVO Circuit Diagram 8 5 SDRAM Flash EEPROM Circuit Diagram 8 6 Audio D A Video Filter Circuit Diagram 8 7 Audio Filter Output Circuit Diagram 8 8 Main board Component Chip Layout 8 9 Electrical Parts List 8 11 MAIN BOARD 8 1 All manuals and user guides at all guides com ...

Page 34: ...Service Engineer Remarks 8 2 All manuals and user guides at all guides com ...

Page 35: ...2V MT1379AE MT1379AE Digital 5V Digital Ground MT1336E MT1379AE Audio 5V Video 5V DV33 5VV TYPE 3 MPEG MT1379AE version C 2 5V 3 3V 3 3V 5V 5V INDEX POWER RESET AVCC GND AV33 URST V25 SGND P12V URST DV33 VCC P12V VCC PS5V PS5V PCON SGND GND PCON P33V P12V P12V P33V PS5V P33V AVCC VCC P12V 5 GND 2 3 4 5 P12V 5 AV33 2 VCC 2 3 4 5 V25 2 AVCC 2 DV33 2 3 SGND 2 3 4 5 PS5V 2 URST 2 PCON 2 P33V 2 V25 DV3...

Page 36: ...8 0 OPEN C25 0 015u L8 10uH DIP R23 1 0805 R8 10k R41 220 C14 0 1u C16 120P R31 0 R42 220 R13 750K C44 0 1u C29 0 1u U2 BA5954 AM5668S 1 9 10 12 3 2 15 7 14 13 21 19 20 24 27 6 4 5 28 8 11 17 18 16 23 22 25 26 29 30 VINFC PVCC1 PGND VOSL CF2 CF1 VOTK VNFFC VOFC VOFC PVCC2 PGND VNFTK CTK2 BIAS VOSL VINSL VINSL STBY VCC VOSL VOLD VOLD VOTK VINLD PREGND CTK1 VINTK GND GND R34 0 OPEN C12 0 1u R7 15 C1...

Page 37: ...u R73 0 C59 0 1u R68 4 7 R71 33 C90 1u C82 0 1u R48 OPEN U12 74HCU04 OPEN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 R59 18k 22K R47 100k C93 10n R66 4 7 C77 10u C58 0 1u C63 0 1u R62 1K C84 0 1u R64 4 7 C89 0 1u C80 22p R60 0 R75 33 OPEN C73 0 1u R53 18k C64 0 1u C60 0 1u 1 4 CN6 RS232 4P 2 0 m m 1 2 3 4 R52 1K C94 10n Y1 27MHz C61 0 1u U11 MK2703S OPEN 1 2 3 4 5 6 7 8 X1 VDD GND 27M CLK S1 S0 X2 C87 47u C...

Page 38: ... 0 31 2 CAS 2 PRD 2 AD 0 7 2 A 0 20 2 DCKE 2 SCL 2 4 PWR 2 GND 1 2 4 5 SD33 1 2 F3 3 SD33 SD33 F3 3 SD33 F3 3 F3 3 F3 3 SD33 SD33 SD33 SD33 U6 EEPROM 24C02 ST SO8 1 2 3 4 5 6 7 8 DC NC RST_ NC WP RST_ VSS SDA SCL RST WP VCC U4 OPEN SDRAM 1Mx16x4 1 2 4 12 5 7 9 8 10 46 11 13 15 16 17 18 19 35 22 23 24 25 26 14 41 29 30 31 32 33 34 36 37 38 39 40 43 42 44 52 45 47 49 48 50 51 53 54 20 21 3 6 27 28 V...

Page 39: ...DV33 12V 5VV 5VV 5VV PS5V 5VV 5VV D4 1N4148 R98 0 D14 1N4148 D8 1N4148 U8 AK4382 2 3 5 4 13 14 6 7 8 9 11 12 10 1 15 16 BICK SDTI PDN LRCK VSS VDD CSN CCLK CDTI AOUTR AOUTL AOUTL AOUTR MCLK DZFR DZFL C137 22p Q14 9014C C119 0 1u R114 0 R86 75 C144 100p C118 100u D10 1N4148 R90 75 C139 220p R115 33 R111 47 D19 1N4148 R110 33 R97 10k Q13 9012H C145 100p C133 22p R95 100K R116 33 R121 2 2K D18 1N4148...

Page 40: ...0 C170 100p C166 100p R112 5 1K 1 R132 47K U10A NJM4580 3 2 1 8 4 C174 3300p C154 100u C161 330p Q16 9014C C175 47u R100 4 7K 1 R128 22K C191 330p C179 330p R130 470 Q17 9012H Q20 9014C C156 0 1u R135 10K R106 5 1K 1 R105 200 R131 470 R138 10K C172 680p Q15 9014C R125 470 C162 22u C168 100p C151 0 1u R142 10K C167 100p C164 22u CN10 SV 7 8 9 1 2 3 4 5 6 CN9 SCART 21PIN 1 2 3 4 5 6 7 8 9 10 11 12 1...

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Page 42: ...All manuals and user guides at all guides com ...

Page 43: ... 50V 80 20 0603 C164 25 BCB220 M1X CAP ELEC 22 UF 16V 20 C12 28 AB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0603 C165 28 AB0101 JCX SMD CAP 100 pF 50VDC 5 C124 28 AB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0603 C166 28 AB0101 JCX SMD CAP 100 pF 50VDC 5 C128 28 AB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0603 C167 28 AB0101 JCX SMD CAP 100 pF 50VDC 5 C129 25 BCB100 M1X CAP ELEC 10 UF 16V 20 C168 28 AB0101 JCX SMD CAP 100...

Page 44: ...1 UF 50V 80 20 0603 C74 25 BCB100 M1X CAP ELEC 10 UF 16V 20 C36 28 AB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0603 C75 28 AB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0603 C37 28 AB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0603 C76 28 AB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0603 C38 28 AB0333 ZFX CAP SMD 0 033UF 50V 80 20 0603 C77 25 BCB100 M1X CAP ELEC 10 UF 16V 20 C39 28 AB0391 JCX CAP SMD 390P 50V 5 0603 C78 28 AB0104 ZFX...

Page 45: ...ATX SMD SWITCHING DIODE LL4148 Q12 12 G9012M HBX TRANSISTOR SMT 3CG9012M D12 09 LL4148 ATX SMD SWITCHING DIODE LL4148 Q13 12 G9012M HBX TRANSISTOR SMT 3CG9012M D13 09 LL4148 ATX SMD SWITCHING DIODE LL4148 Q14 12 G9014M CBX TRANSISTOR SMT 3DG9014M D14 09 LL4148 ATX SMD SWITCHING DIODE LL4148 Q15 12 G9014M CBX TRANSISTOR SMT 3DG9014M D15 09 LL4148 ATX SMD SWITCHING DIODE LL4148 Q16 12 G9014M CBX TRA...

Page 46: ...19 AA0000 JTX RES SMD 0 OHM 1 16W 5 R118 19 AA0201 JTX SMD RES 200 OHM 1 16W 5 R3 19 AA0104 JTX RES SMD 100K OHM 1 16W 5 R119 19 AA0201 JTX SMD RES 200 OHM 1 16W 5 R31 19 AA0000 JTX RES SMD 0 OHM 1 16W 5 R12 19 AA0153 JTX RES SMD 15K 1 16W 0603 5 R33 19 AA0203 JTX RES SMD 20K OHM 1 16W 5 R121 19 AA0222 JTX RES SMD 2 2K OHM 1 16W 5 R35 19 AA0103 JTX RES SMD 10K OHM 1 16W 5 R122 19 AA0222 JTX RES SM...

Page 47: ...ES 15 OHM 1 16W 5 0603 Note Only the parts mentioned in this list are normal service spare parts R70 19 AA0103 JTX RES SMD 10K OHM 1 16W 5 R71 19 AA0330 JTX RES SMD 33 OHM 1 16W 5 R72 19 AA0100 JTX RES SMD 10 OHM 1 16W 5 R74 19 AA0330 JTX RES SMD 33 OHM 1 16W 5 R78 19 AA0330 JTX RES SMD 33 OHM 1 16W 5 R79 19 AA0103 JTX RES SMD 10K OHM 1 16W 5 R8 19 AA0103 JTX RES SMD 10K OHM 1 16W 5 R80 19 AA0102 ...

Page 48: ...Service Engineer Remarks 8 16 All manuals and user guides at all guides com ...

Page 49: ...All manuals and user guides at all guides com ...

Page 50: ...2 9 56 D520L4 0HC Power lens 1 29 64 B30100 304 Triangle M C Screw B3X10 1 10 40 DVP520 SWB1X P C B Switch BD 1 12 58 951170 0H1 ESD Cut Sheet 1 13 56 D520K2 0HA Open Close Button 1 15 40 DVP520 FBB2X P C B Front CTL BD 1 16 56 D520K3 0HA Play Stop Button 1 17 40 DVP520 PWC1X P C B Power BD 18 55 D520D1 0HAB1 Front Door 1 19 08 LOADER 005 ASA Loader 1 21 67 D520T1 0E0B1 Top Cover 1 23 67 D520B2 0E...

Page 51: ...REVISION LIST Version 1 0 Initial release 10 1 All manuals and user guides at all guides com a l l g u i d e s c o m ...

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