Philips DVP3136/94 Service Manual Download Page 19 | Manualshive

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4-7

Distorted audio and loud noise(Line out)

No

Yes

No

Yes

Yes

No

Distorted audio and
loud noise(line out0

Replace R176 and R175

Check Q27

Replace Q17~Q18 ,Q40~Q43

Check whether the

muting transistor R176

andR175 are normal

Yes

Check whether the

muting transistor

Q17~Q18

ˈ

Q40~Q43

ˈ

Checking the U1 leads the

feet has no to break to

open

No

Yes

Check the power supply voltages

+12V to the operation amplifying

Q27 and -12V are normal.

Replace U1

Trouble shooting chart

Correct connection

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Summary of Contents for DVP3136/94

Page 1: ...OF CONTENTS Page 3139 785 32840 Version 1 0 DVP3136 94 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 PRODUC...

Page 2: ...s 44 1kHz 4Hz 20kHz CD VCD fs 44 1kHz 4Hz 20kHz Line Output Signal Noise 1kHz 70dB Dynamic Range 1kHz 60dB Cross talk 1kHz 70dB Distortion Noise 1kHz 65dB Spearker Output Signal Noise 1KHz 70dB Dynamic range 1KHz 60dB Crosstalk 1KHz 60dB Distortlon noise 1KHz 62dB Speaker Power Output 10 THD 6 10W rms ch 2 channels Frequency Response 20Hz 20kHz MPEG MP3 MPEG Audio L3 Connections YPbPr output Cinch...

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 Please kindly note that dismantle the front door assembly carefully to avoid damage tray and the front door assembly Figure 1 Figure 2...

Page 7: ...tion 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 screw around the Loader Figure 4 2 2 CON1 CON2 CON3 Figure 4 Figure 3 Push the guider until the tray out Make sure to operate gently to avoid damage happening ...

Page 8: ...g 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 2 3 Snap 2 Figure 7 CON4 Figure 5 Snap1 Figure 6 ...

Page 9: ... Step6 Dismantling Amplifier Board first disconnect the 3 connector then remove 1 screw Figure 8 Step7 Dismantling Main Board first disconnect the 1 connector then remove 5 screws to remove the Main board Figure 9 2 4 Figure 8 Figure 8 CON5 CON6 CON7 CON8 Figure 9 ...

Page 10: ... on Power Board to dismantle the Power Board Figure 10 ATTENTION OF REPAIRING Make sure adding silicon glue to fix the capacitor C4 after repairing Avoid the hazard of C4 touching the Top Cover 嗻 Figure11 嗼 2 5 Figure 10 Figure 11 Add Silicon glue or Heat glue to fix C4 to keep this status ...

Page 11: ...Mechanical and Dismantling Instructions Dismantling Instruction Step9 Remove the 2 screws on Input Output Board to dismantle the Input Out Board Figure 12 Figure12 2 6 ...

Page 12: ...gram Start Cancel Select Start to start upgrade 3 Press OK button to confirm then screen will display Firmware Upgrade Programming Please Wait Do not Switch the Player Off 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 ...

Page 13: ...nals 2 If there are F F T and T signals output from U7 Check Replace the loader Yes Yes No Go Check whether laser voltage 2 3V for DVD 1 9V for CD on Collector of Q2 and Q3 Check the FFC connection between 24P and the loader 1 Whether voltage on pin 129 of U1 varies between 0 and 3 3V 3 3V for CD and 0V for DVD 2 Whether peripheral components are eroded or badly soldered Trouble shooting chart Mot...

Page 14: ...upply 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 contact Whether there is 0V and 3 3V voltage difference on Pin 94 PCON of U1 Trouble shooting chart ...

Page 15: ...k whether U1 are eroded All output voltages on the power board is 0V or deviated Check whether there is 300V on C1 or C2 Check whether 100KHz oscillating signal on Pin6 of U1 Check if 5V 12V and 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 Trouble shooting chart Check whether F1 is blown ...

Page 16: ...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 2 3V for DVD and 1 9V for CD on Collector of Q2 Q3 Check if there is RFO signal on pin10 of CN2 The normal RFO signal is a clear reticulated wave Trouble shooting chart Chec...

Page 17: ...components Check whether there is voltage variance on pin 182 of U1 check if bad solder exist on U1 and peripheral components Replace the bad spare parts Check whether pins of U1 and peripheral components are badly soldered defected Check Q2 whether in good condition Yes Yes Yes Go Correct connection Change U1 or the loader No No Yes Check laser voltage 2 3V output on Collector of Q2 if pin181 of ...

Page 18: ...he U1 s pin 131 132 133 arrive the CN5 connect condition Correct connection Replace U301 or LED Yes Yes Yes No Check VCC 5v voltage on the power and front board Check there are CS DATA and CLK signals on CON301 on the front board 1 Check whether bad solder exists on U301 and pins of LED 2 Check whether the circuit connected to K302 K303 K304 and K301 is broken 3 Check whether R300 R301 and R302 ar...

Page 19: ...eplace Q17 Q18 Q40 Q43 Check whether the muting transistor R176 andR175 are normal Yes Check whether the muting transistor Q17 Q18ˈQ40 Q43ˈ Checking the U1 leads the feet has no to break to open No Yes Check the power supply voltages 12V to the operation amplifying Q27 and 12V are normal Replace U1 Trouble shooting chart Correct connection ...

Page 20: ...place Q3 Q5ˈ D1 Check whether the muting transistor FB1 are normal Yes Check whether the muting transistor Q3 Q5ˈ D1 are normal Checking the U1 leads the feet has no to break to open No Yes Check the power supply voltages 12V to the operation amplifying Q27 and 12V are normal Replace U1 Trouble shooting chart Correct connection ...

Page 21: ...oder board are normal Check Y1 R13 C38 and C39 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 Trouble shooting chart change U1 Yes No Check if the video signals on Pin 147 149 151 152 154 of U1 are normal ...

Page 22: ...e 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 REM301 PIN1 RC waveform Check if there is IR signal on pin 134 of U1 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 23: ...it Crystal oscillator Y1 and peripheral components are defected or eroded No No No Yes Yes Yes 27Mhz waveform Trouble shooting chart Check whether all the voltages from the power board to the decoder board are normal CVBS R21 point waveform Check if there is 135MHz signal output on R2 Check whether short circuit or bad solder on U2 U4 SDRAM R2 PCLK waveform Check U1 No No Reconnect the component i...

Page 24: ...340 COAX 9PIN 2 0 VIDEO LPF DRIVE 94 CVBS ᴀ ϔ䏃䳔ࡴ䱨Ⳉ ᆍ 1 Y CVBS Pr 1 SR SL SW CN 2PIN 2 0 9PIN 2 0 CN301 1 SWITCH BOARD 2PIN 2 0 2 1 1 CN303 2 9 CN302 DVP3136 WIRING DIAGRAM LED DISPLAY ET6202 KEY TCL TDM KHM313AAM AMP BOARD front BOARD 1 8 1 8 AMP OUT BOARD STA533W 1 1 4 4 SP LOAD TRIN GND SP LOAD TROUT GND LIMIT GND GND 5V 12V 12V AGND 5V SL SL GND CLK POWER K IR DV33 POWER K GND DATA CS 5V GND L...

Page 25: ...B C C D D E E C1 C2 C3 C4 J4 J5 X4 B B B B B B E 2 2 2 2 1 2 4 OUT2B OUT1A OUT1B OUT1B OUT2A J5 SPEAK1 1 2 3 4 1 2 3 4 5 6 C1 102 C3 102 C2 102 J4 CON4 PTH 2 5 1 2 3 4 C4 102 6 1 6 1 Input Output Electric Diagram for DVP3136 94 ...

Page 26: ... 4 5 5 A A B B C C D D E E SWITCH BOARD CN301 C317 C318 C319 K301 LED1 X1 B B B B B B E 2 2 2 2 2 2 4 LED1 C318 47p 1 4 CN301 1 2 3 4 K301 POWER C319 47p C317 47p Switch Board Electric Diagram for DVP3136 94 6 2 6 2 ...

Page 27: ...04 R8 6 C28 1uF R24 4 7K C19 104 R19 3 3K R13 NC C22 0 47uF U1 STA533 1 32 19 20 31 36 35 34 33 22 21 30 28 26 27 25 24 23 5 2 3 4 6 9 8 7 13 10 11 12 14 16 17 29 15 GND SUB IN2B GND GND reg IN2A VCC sing VCCsing Vss Vss Vdd Vdd IN1b TH WAR TRI STAE FAULT PWRDN CONFIG VL GND2B OUT2B OUT2B VCC2B GND2A OUT2A OUT2A VCC2A GND1B OUT1B OUT1B VCC1B GND1A OUT1A OUT1A IN1A VCC1A R22 3 3K R23 NC R10 10K C9 ...

Page 28: ...3 5V K303 play pause C300 100P C301 100P R315 100 ohm C302 100P U301 ET6202 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 OSC DI O CLK STB KEY1 KEY2 VDD SEG1 KS1 SEG2 KS2 SEG3 KS3 SEG4 KS4 SEG5 KS5 SEG6 KS6 SEG7 KS7 GND GRID1 GRID2 GND GRID3 GRID4 GND VDD SEG14 GRID5 SEG13 GRID6 SEG12 GRID7 SEG10 KS10 SEG9 KS9 SEG8 KS8 CE300 47uF CON302 CON2 2 0 1 2 C315 47p C314 47p C...

Page 29: ...F 16V C7 47uF 25V F1 T2AL 250Vac C14 0 1uF 50V D6 1N4007 C3 103 400V R9 1 6W 5 1K 1 U2 PC123X92 1 2 4 3 C9 1000uF 16V C10 1000uF 16V D7 FR104 R7 1 6W 220 D1 RL207 U3 AMC431 2 1 3 D9 SR3100 D4 RL207 U1 TOP246P 8 1 5 6 4 7 3 2 S M D NC C S S S CX1 0 1uF 275Vac D3 RL207 RV1 14K471 D2 RL207 D5 HER108 ZD1 33V 1 2W R2 1 6W 1M R10 1 6W 5 1k 1 TR1 5D210 C5 0 1uF C4 1uF 50V T1 EPC27 7 8 2 4 6 12 1 5 13 10 ...

Page 30: ...0 DQ2 DQ9 DQ1 DQ8 DQ0 OE GND CE A0 EC20 NM 470uF 6 3V R238 4 7R C7 10nF R35 10K EC4 100uF 16V R5 22K R9 100R C37 10pF NM C31 1000pF CN10 HYPER_TERMINAL I F 1 2 3 4 C19 10nF C26 10nF C44 NM 0 1uF C194 33pF R223 NM 0R C201 0 1uF R33 330R C38 22pF C25 100nF C202 1000pF C24 10nF C4 10nF R56 4 7R R41 1K NM FB4 500Z C8 10nF CN109 DOWN_LOAD_I F 1 2 3 4 C193 33pF C2 10nF FB3 500Z EC9 10uF 16V R19 75R 1 R2...

Page 31: ...D_DVD LD_CD VC FOCUS_S DRVSB SLED_S CD_DVD MD_DVD MD_CD TR_B2 REGO1 TR_B1 FOCUS_S REGO2 SLED_S DRVSB REGO1 REGO2 TR_B1 TR_B2 OPEN CLOSE SPDL_S TRACK_S DSPVCC33 RFA5V DSPVCC33 DSPVCC33 DSPVCC33 RFA5V DSPVCC33 M5V M5V DSPVCC18 DSPVCC33 GND GND M5V DSPVCC18 DSPVCC33 SERVO33 CN2 SF HD6B 0 5mm 24P TOP 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 25 26 27 28 F F T T C D CD DVD RF A B F...

Page 32: ... APWM_SL APWM_SR APWM_SL APWM_R APWM_L APWM_R APWM_L M5V 12V 12V DSPVCC33 DSPVCC33 DSPVCC33 D5V DSPVCC33 12VA M5V D5V C97 33pF EC32 NM 10uF 16V R151 120K 1 R397 120K 1 R134 4 7K 1 Q22 NM BT3094 Q43 BT3904 R398 120K 1 C227 100pF R124 220R R332 120K 1 R326 5 6K R311 4 7K 1 CN11 AUDIO OUT 1 2 3 4 5 6 R171 5 6k NM R155 120K 1 C91 200pF EC30 NM 10uF 16V Q31 BT3904 R157 120K 1 R153 120K 1 C211 33pF Q13 ...

Page 33: ...Y_KEY D5V P12V LED5V Y_OUT V_OUT Y_OUT U_OUT FPC_DOUT FPC_STB FPC_CLK LED PCON RCA_CVBS_OUT RCA_CVBS_OUT C_B_U CVBS_C Y_R_V CVBS_G_Y LED PCON FPC_CLK STBY_KEY IRRCV FPC_STB FPC_DOUT LED PCON DSPVCC33 RFA5V 12V M5V 12V DSPVCC33 DSPVCC33 DSPVCC33 D5V DSPVCC33 DSPVCC33 DSPVCC33 DSPVCC33 1 7 CN1 CON7 2 5mm 1 2 3 4 5 6 7 C180 100pF C112 10pF R233 470R L3 1uH R204 10K C105 150pF R232 22K D10 LL4148 R338...

Page 34: ...Input Output Board Print_Layout Bottom Side for DVP3136 94 6 10 6 10 ...

Page 35: ...Switch Board Print_Layout Bottom Side for DVP3136 94 6 11 6 11 ...

Page 36: ...Amplifier Board Print_Layout Top Side for DVP3136 94 6 12 6 12 ...

Page 37: ...Amplifier Board Print_Layout Bottom Side for DVP3136 94 6 13 6 13 ...

Page 38: ...Front Board Print_Layout Bottom Side for DVP3136 94 6 14 6 14 ...

Page 39: ...Power Board Print _Layout Bottom Side for DVP3136 94 6 15 6 15 ...

Page 40: ...Main Board Print_Layout Top Side for DVP3136 94 6 16 6 16 ...

Page 41: ...Main Board Print_Layout Bottom Side for DVP3136 94 6 17 6 17 ...

Page 42: ...DVP3136 94 Mechanical Exploded View Remark It s a general Mechanical Exploded View for DVP3136 94 Detailed information please refer to Model set 7 1 ...

Page 43: ... 13 996510001179 Power Code 1 14 Insulator PAD 1 17 996510001775 Top cover 1 18 996510005290 Rear Cabinet 1 19 Input Output Board 1 20 Amplifier Board 1 22 996510005283 Loader 1 23 996510001163 Switch Board 1 24 ESD PAD 1 Accessory RBuffer 996510005287 RIGHT BUFFER 1 LBuffer 996510001202 LEFT BUFFER 1 RC 996510001822 REMOTE CONTROL 1 AVCAB 996510001106 VIDEO CABLE 1500mm 1 DBOX 996510005286 DISPLA...

Page 44: ...REVISION LIST Version 1 0 Initial release Remark This Service manual only for Philips Service repairment Please Don t transmitte or forward it to others 8 1 ...

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