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Philips DVP3110/93 Service Manual Download Page 17

4-7

Abnormal color of video picture 

Yes 

Abnormal color of 

video picture

Check whether the 3.3V

and 2.5V power supply 

voltages on the decoder

board are normal. 

Check Y1, R19, C32 and C33 

Check other of power supply electric 

circuit

Correct the connection 

Check whether the 

video filter network 

circuit is normal. 

Yes 

Yes 

No

No

No

Check whether the 

27MHz output signal is 

normal.

Change U1 

Yes 

Trouble shooting chart

Summary of Contents for DVP3110/93

Page 1: ...OF CONTENTS 3139 785 32631 Version 1 1 Service Manual PHILIPS GB Copyright 2007 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 LASER PRODUCT Published by T...

Page 2: ... kHz Analogue Sound Stereo Dolby surround compatible downmix from Dolby Digital multi channel sound Audio performance DA converter 24bits 192KHz DVD fs 96kHz 4Hz 44kHz fs 48kHz 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 Connections YPbPr outp...

Page 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 re...

Page 4: ...ch 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 ins...

Page 5: ...ch off un used equipment or reduce heat x Mix of lead free solder alloy parts with leaded solder alloy parts is possible but PHILIPS recommends strongly to avoid mixed solder alloy types leaded and lead free If one cannot avoid clean carefully the solder joint from old solder alloy and re solder with new solder alloy SAC305 x Use only original spare parts listed in the Service Manuals Not listed s...

Page 6: ...Remove 5 screws around the Top Cover then remove the Top Cover Figure 1 Step2 If it is necessary to dismantle Loader or Front Panel It should be remove the Front door assembly first Figure 2 Note Make sure to operate gently otherwise the guider would be damaged 2 1 Figure 1 Please kindly note that dismantle the front door assembly carefully to avoid damage tray and the front door assembly Figure 2...

Page 7: ...n as below Figure 3 Note Make sure to operate gently otherwise the guider would be damaged Step4 Dismantling Loader disconnect the 3 connectors aiming in the below figure and remove 4 screws around the Loader Figure 4 2 2 Figure 4 CON 3 CON 1 CON 2 Push the guider until the tray out Make sure to operate gently to avoid damage happening Figure 3 ...

Page 8: ... Instruction Step5 Dismantling Front Panel disconnect the 1 connector then release the snaps on the both sides of Front Panel and bottom cabinet then gently pull the Panel out from the set Figure 5 6 7 Figure 6 Snap 1 Figure 5 CON 4 2 3 Snap 2 Figure 7 ...

Page 9: ...mantling Instruction Step6 Dismantling Main Board first disconnect the 1 connector then remove 4 screws to remove the Main board Figure 8 Step7 Remove the 2 screws on Power Board to dismantle the Power Board Figure 9 2 4 Figure 9 CON 6 Figure 8 ...

Page 10: ...utton to confirm then screen will display Files coping UPGRADING 4 The upgraded disc will automatically out when files coping complete then take out the disc 5 About 1 minute later the tray will automatically close when upgrading complete B Read out the software versions to confirm upgrading 1 Power on the set and press Setup button on the remote control 2 Press 1 3 7 9 button to check the softwar...

Page 11: ... FOO signals 2 If there are F F T and T signals output from U2 Check Replace the loader Yes Yes No Go Check whether laser voltage 2V for VCD 2 2V for DVD on Collector of Q7 and Q8 Check the FFC connection between 24P and the loader 1 Whether voltage on pin 44 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 shooting ch...

Page 12: ...er supply on the power board is normal Check Correct connection Whether the connection to K301 is broken Correct the connection Replace U1 No No Yes Yes Check if the CON301 on the front board to CN5 on the decoder board is in good Whether there is 0V and 3 3V voltage difference on Pin 100 PCON of U1 Trouble shooting chart ...

Page 13: ...heck whether U2 are eroded All output voltages on the power board is 0V or deviated Check whether there is 300V on C4 Check whether 100KHz oscillating signal on Pin6 of U1 Check if 5V 12V 12V are short Check whether the components in the short circuit voltage are defected or eroded Yes Yes Yes Yes U1 PIN 3 RC waveform Check whether F1 is blown Trouble shooting chart ...

Page 14: ...connection between 24P and the loader Check U1 and peripheral components Re solder or replace the defective parts Check the connection between U1 Correct connection Replace U1 or loader Yes Check whether there is laser voltage 1 9V for VCD and 2 3V for DVD on Collector of Q7 Q8 Check if there is RFO signal on pin17 of CN3 The normal RFO signal is a clear reticulated wave Check U1 U2 and peripheral...

Page 15: ...nts Check whether there is voltage variance on pin 22 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 Q4 Q5 Q6 whether in good condition Yes Yes Yes Go Correct connection Change U2 or the loader No No Yes Check laser voltage 2V output on Collector of Q7 if pin ...

Page 16: ...ing the U1 leads the feet has no to break to open Correct connection Check whether the U7 or U1 power supply normal No Yes Yes Check U1 U7 Replace U1 U7 No Trouble shooting chart Check whether the muting transistors Q12 Q15 are normal Check he power supply voltages 12V and 12V to the operation amplifying L7 andR19 are normal ...

Page 17: ...power supply voltages on the decoder board are normal Check Y1 R19 C32 and C33 Check other of power supply electric circuit Correct the connection Check whether the video filter network circuit is normal Yes Yes No No No Check whether the 27MHz output signal is normal Change U1 Yes Trouble shooting chart ...

Page 18: ...an oscilloscope to check if there is output waveform from the first pin IR of the remote censor after pressing button on the remote control REM1 PIN 3 RC waveform Check if there is IR signal on pin 106 of U12 Check if the power supply voltage to the remote censor is normal Go No No No Yes Yes Yes Correct connection Yes Change U1 IR waveform Trouble shooting chart ...

Page 19: ...ut Check if there is 115MHz signal output on L7 Check the loaded circuit Crystal oscillator Y1 and peripheral components are defected or eroded Check whether short circuit or bad solder on U3 U6 No No No No Yes Yes Yes Yes Yes Reconnect the component in short circuit Check U4 27M waveform SDRAM L7 SDCLK waveform Check whether all the voltages from the power board to the decoder board are normal CV...

Page 20: ...D SWITCH BOARD OUTSW TCL TDM 1 KHM313 RF_E 12 CD DVD DAT CS EEPROM VCC RFA5V VR_DVD LED2 LED3 12V MTK1389D GND GND 7 SL RF_A RF_B MD C GND 5 MOTOR DRIVER AM5888S 5V IR LOAD RF_C NC C GND 1 5V 1 Key matrix 1 TACT NC C GND 12V SL 7 4 1 AC IN CLK 1 SP FACT CN1 CN5 J1 CN2 CN3 CON301 CON302 CON2 CN301 CON1 U1 U3 U4 U2 U6 REM301 COAX L R CN8 AUDIO AMP LPF Y VIDEO LPF DRIVE Pb PR CN6 CVBS POWER_K1 LED LD...

Page 21: ...12V 12V MIC 6V MIC DV33 CS LED CLK IR 12V 12V LED2 AGND GND 6V POWER_K1 DV33 LED3 LED POWER_K1 24V LED3 12V DATA DV33 DV33 Q300 3904 D301 1N4148 R206 3 9K Q200 3904 C300 47p C205 47p C203 100p R205 51K K304 STOP CON302 CON4 2 0 4 3 2 1 CE201 22uF R304 4 7K R204 4 7K C303 0 1u D302 1N4148 R207 6 8K U7A NJM4558 OPA 3 2 1 8 4 Q301 3904 R310 0 R307 100 ohm CE300 47uF C301 47p C209 1uF 0805 R300 100 MI...

Page 22: ...6 2 6 2 Front Board Print Layout Bottom Side Switch Board Print Layout Bottom Side ...

Page 23: ... SR240 TR1 NTC 10 D2 1N4007 R2 300K 1 4W C4 47uF 25V D3 1N4007 D6 1N4148 U3 TL431 2 1 3 D9 1N4007 D4 1N4007 C8 470uF 16V CON1 AC INPUT 1 2 R8 2 2k C6 47uF 25V R1 56k 1 4W C12 102 50V NU U2 PC123X92 1 2 4 3 RV1 10K471 R10 220 C3 10uF 50V NU R12 22 NU D8 1N4007 R7 11 3k 1 C9 10uF 50V R3 300K 1 4W D5 FR102 NU L2 6 8uH C2 22uF 250V C11 0 1uF C1 22uF 250V F1 T2AL 250ac FB1 2 2uH D7 1N4148 L1 750uH T1 8...

Page 24: ...6 4 6 4 Power Board Print Layout Bottom Side ...

Page 25: ...D D A C C C B B D B B B B B B B B B B 2 2 2 3 3 3 4 3 1 1 1 2 3 3 3 2 2 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 1 2 2 3 3 3 3 3 3 3 3 2 3 3 3 3 3 4 4 4 4 4 LED5V M5V LED PCON VCC_AUDIO 12V P12V GND AGND VGND MGND RFGND RFA5V PCON APLLVDD3 DV33 ADACVDD3 DACVDD3 RFVDD3 FLASH_VCC PLLVDD3 RFGND RFGND DV33 LDO_AV33 SD33 RFGND DV33 VCC_AUDIO M5V 12V DV33 12V 12VA 12VA LED5V GND VGND RFA5V R8 NC C8 0 1U R14 100 08...

Page 26: ... 0 1uF R48 4 7 TP14 TP15 L15 100 0603 L7 100 0603 R18 10K nc C62 0 015uF TP5 TP4 R61 10k C71 0 1uF C41 0 1uF R47 10K TP8 R24 15K C74 1uF TP3 R72 5 1k 1 TP11 URST R43 0 C37 0 1uF R41 R C59 330p Q10 SS8550D b e c C65 100p C25 390p C70 47p R66 33 C67 47p C81 0 1uF TP1 C79 0 1uF Q7 9012 CE11 47uF 16v C38 0 033uF CE17 100uF 16v TP7 C53 10p L9 10uH C46 1uF Q9 SS8550D C32 22p L8 500 C45 1uF C66 100p R42 ...

Page 27: ... 26 38 40 42 44 30 32 14 36 39 41 43 45 37 27 11 9 34 46 6 4 5 3 2 1 48 17 12 A0 A1 A2 A3 A4 A5 A6 A7 A8 A20 OE BYTE A18 D0 D1 D2 D3 A9 CE D4 D5 D6 D7 D8 D9 WP ACC D11 D12 D13 D14 D15 VCC GND1 WE A19 D10 GND2 A10 A12 A11 A13 A14 A15 A16 A17 RESET R87 10K C84 47pF NC C95 0 01uF R81 33 R77 0 R79 33 CN6 VIDEO OUT 1 2 3 4 5 6 R84 680 C91 47pF C88 0 1uF C85 47pF C87 47pF C96 0 1uF R80 33 C86 47pF NC C9...

Page 28: ...DIF M R DV33 M L 12VA 12VA DV33 AL AR MUTE ABCK ALRCK SDO MIC RESET ASPDIF ACLK DV33 12VA 12VA 12VA 12VA R96 100K R155 NC D13 1N4148 R92 10K L20 500 C131 100p C105 1000P R107 3 3K R90 30K CN8 AUDIO OUT 1 2 3 4 5 C103 180p R110 10K R112 100K C132 100p C102 1000P C134 0 1uF C101 2700P R148 100K Q15 9014 SOT 23 CE24 10uF 16v U7A NJM4558 OPA 3 2 1 8 4 U11 CS5340 2 3 5 4 13 14 6 7 8 9 11 12 10 1 15 16 ...

Page 29: ...6 9 6 9 Main Board Print Layout Top Side ...

Page 30: ...6 10 6 10 Main Board Print Layout Bottom Side ...

Page 31: ...loded View Remark Ass y1 is the assembled component for location 1 2 3 4 6 26 Ass y2 is the assembled component for location 5 7 It s a general Mechanical Exploded View for DVP3110 XX Detailed information please refer to Model set ...

Page 32: ...r Board 1 24 S T Screw B2 6X8 BF 4 22 996510001761 Ass y Main Board 1 23 996510001774 Bottom Cabinet 1 25 996510001762 Ass y Front Board 1 27 LED Support 1 Accessory DBOX 996510001769 DISPLAY BOX 1 AV Cable 996510001106 VIDEO CABLE 1500mm 1 RC 996510001764 REMOTE CONTROL 1 PBAG 996510001768 POLY BAG 1 RBuffer 996510001770 RIGHT CARD 1 LBuffer 996510001214 LEFT CARD 1 Cable CON302 996510000547 4P H...

Page 33: ...d View 7 3 Remark Ass y1 is the assembled component for location 2 3 4 5 7 28 Ass y2 is the assembled component for location 6 8 It s a general Mechanical Exploded View for DVP3110K XX Detailed information please refer to Model set ...

Page 34: ...005909 Rear Cabinet for DVP3110K 11 21 996510001190 Ass y Power Board for DVP3110K 98 1 996510001165 Ass y Power Board for DVP3110 56 75 996510005904 Ass y Power Board for DVP3110K 11 23 996510001776 Ass y Main Board 1 24 996510001774 Bottom Cabinet 1 26 Earthing Plate 1 27 996510001777 Ass y Front Board 1 29 LED Support 1 Accessory LBuffer 996510001214 LEFT CARD 1 RBuffer 996510001783 RIGHT CARD ...

Page 35: ...REVISION LIST Version 1 0 Initial release 8 1 Remark This Service manual only for Philips Service repairment Please Don t transmitte or forward it to others Version 1 1 Include DVP3110K 11 ...

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