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7-4

7-4

POWER BOARD  

Содержание DVP520/00

Страница 1: ...on List 10 1 DVD Player DVP520 00 02 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...

Страница 2: ...z 4Hz 22kHz SVCD fs 48kHz 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 IE...

Страница 3: ...wire between the two pins 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 rem...

Страница 4: ...uch copper tracks and or 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 in...

Страница 5: ...ader or Front Panel It 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...

Страница 6: ...d then remove the 4 screws at both 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 ...

Страница 7: ...structions Step5 Dismantling 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 ...

Страница 8: ...nstructions ATTENTION OF 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 ...

Страница 9: ...ill display Files coping 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 ...

Страница 10: ...d pin 13 of U3 to pin 1 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 ba...

Страница 11: ...pply on the power board is normal Check 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 ...

Страница 12: ... U201 Check whether U202 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 d...

Страница 13: ...n between 24P and the loader 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 ...

Страница 14: ...ts Check whether there 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 i...

Страница 15: ... the pin62 pin63 pin64 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 cir...

Страница 16: ...ck whether the muting transistor Q11 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 wavefo...

Страница 17: ...r board are normal Check 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 ...

Страница 18: ... an oscilloscope to check 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 ...

Страница 19: ...ded circuit Crystal oscillator 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 ch...

Страница 20: ... 0 24PIN 0 5 10PIN 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 5 1 5 1 ...

Страница 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 ...

Страница 22: ...Service Engineer Remarks 6 2 ...

Страница 23: ...EG10 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 16 15 14 13 12 11 10 9 8 7 6 5 4 19 20 21 22 29 28 27 26 25 24 23 30 31 32 F F NP P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 NP NP NP NP 1G 2G 3G 4G 5G 6G 7G NP F F C306 0 1u D301 1N4148 C315 0 1u ...

Страница 24: ...6 4 6 4 FRONT BOARD Top Side FRONT BOARD Bottom Side SWITCH BOARD ...

Страница 25: ...10 1N4148 ABX DIODE 1N4148 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 ...

Страница 26: ...Service Engineer Remarks 6 6 ...

Страница 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 ...

Страница 28: ...Service Engineer Remarks 7 2 ...

Страница 29: ...11 7 14 6 5 13 8 D201 1N4007 ZD206 18V PAS 1 8 CON202 8X2 0 HEADER 1 2 3 4 5 6 7 8 MIC AGND 12V AGND 12V F F 24V PAS ZD204 10V C223 100uF 25V R207 68k D214 1N4148 R224 2 2k C214 100uF 25V R205 2 2 1 4W Q201 8050 L202 3 3uH U201 TEA1522P 4 5 1 2 8 3 6 REG AUX VCC GND Drain RC Source Q202 2655 R229 NU R211 3 3uH C227 1000uF 16V R208 100 1 4W R215 4 7 1 4W R231 22k L203 3 3uH R230 2 2k ZD203 P6KE200 ...

Страница 30: ...7 4 7 4 POWER BOARD ...

Страница 31: ...E200A C218 28 BB0104 ZFX SMD CAP 0 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...

Страница 32: ...OR 2SA817AY R213 18 CB0229 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 ...

Страница 33: ...AMP SERVO Circuit Diagram 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 ...

Страница 34: ...Service Engineer Remarks 8 2 ...

Страница 35: ...tal 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 DV33 AV33 DV33 AVCC VCC C6 100u C8 100u...

Страница 36: ...D PREGND CTK1 VINTK GND GND R34 0 OPEN C12 0 1u R7 15 C11 0 1u Q7 9012H C28 100u C40 82p R30 0 OPEN C38 0 033u R5 10K R12 15k C24 0 1u R3 100K Q2 9014C C36 0 1u L7 10uH DIP R43 390 R29 0 U1 MT1336E 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4...

Страница 37: ...K 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 C65 0 1u C71 0 1u C92 10n R70 10K C102 1u 1 10 CN5 CON10 2 0mm 1 2 3 4 5 6 7 8 9 10 C158 15p OPEN R74 0 U3 MT1379 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 216 215 214 205 204 213 202 ...

Страница 38: ... 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 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 DQML WE CAS RAS CS A11 A10 AP A0 A1 A2 A3 VCC V...

Страница 39: ... 1N4148 R110 33 R97 10k Q13 9012H C145 100p C133 22p R95 100K R116 33 R121 2 2K D18 1N4148 R88 75 D6 82 1 L15 1 8uH C143 220p D5 1N4148 C152 15p OPEN L17 1 8uH R117 33 L19 1 8uH R122 2 2K C132 22p C142 220p C134 22p Q11 9012H C153 15p OPEN C136 22p R123 75 C138 220p C130 470u C128 0 1u R144 1K C149 100p L18 1 8uH D11 1N4148 L20 1 8uH D7 1N4148 Q21 9012H R87 75 D12 1N4148 R85 82 1 C131 10u D15 1N41...

Страница 40: ... 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 13 14 15 16 17 18 19 20 21 AOR AIR AOL AGND BGND AIL B SWITCH GGND CLKOUT G DATA RGND DATAGND R BLNK VGND BLNKGND VOUT VIN SHIELD R118 200 C165 100p R108 200 C163 330p R107 4 7k 1 R143 10K R124 470 C192 0 1u R113 5 1K 1 Q18 9014C R133 470 C177 0 1u R140 470 U10B NJM4580 5 ...

Страница 41: ...8 9 8 9 MAIN BOARD Top Side ...

Страница 42: ...MAIN BOARD Bottom Side 8 10 8 10 ...

Страница 43: ...0104 ZFX SMD CAP 0 1 UF 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...

Страница 44: ...8 AB0104 ZFX SMD CAP 0 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...

Страница 45: ...3CG9012M D11 09 LL4148 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 LL414...

Страница 46: ...330 JTX RES SMD 33 OHM 1 16W 5 R29 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 OH...

Страница 47: ... R7 19 AA0150 JTX SMD RES 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...

Страница 48: ...Service Engineer Remarks 8 16 ...

Страница 49: ...9 1 MAIN ENCASING EXPLODED VIEW ...

Страница 50: ...060 302 M C Screw B3X6 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 ...

Страница 51: ...REVISION LIST Version 1 0 Initial release 10 1 ...

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