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Philips PET717, Руководство по обслуживанию

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Philips PET717 Скачать руководство пользователя страница 21

5-7

Remote reception is insensitive or fails. 

No

Remote reception is 

insensitive or fails. 

Check if the remote 
control works properly.

Check battery 

Check  R604 

Use 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. 

Replace

  IR601

Check if there is IR 
signal on pin 134 of U3 

Check if the power supply 

voltage to the remote 

censor is normal   

Go

No

No

No

Yes 

Yes 

Yes 

Correct connection 

Yes 

Replace U3 

IR waveform 

Trouble shooting chart 

Содержание PET717

Страница 1: ...ronics B V Eindhoven The Netherlands All rights reserved No part of this publication may by reproduced stored in a retrieval system or transmitted in any form or by any means electronics mechanical photocopying or otherwise without the prior permission of Philips Published by FK 0846 BU AVM Printed in The Netherlands Subject to modification ...

Страница 2: ...ystem Output voltage 1KHZ 2 0 2V THD 20 20KHZ 0 1 Dynamic range 1KHZ 80dB Signal Noise ratio 85dB Frequency response 3dB 20Hz 20Khz Channel Separation 1KHZ 80dB Channel Balance 1KHZ 1 5dB Current consumption Headphone out headphone output load 2x16 ohm Maximum output power 15mW Frequency response 3dB SNR A wght 70 dB 20Hz 20kHZ THD 0 2 20Khz 1 5 Dynamic range 1Khz 65dB Lefe Right Channel 55dB Sepa...

Страница 3: ...aso di non osservazione della più grande cauzione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spéci...

Страница 4: ...perates properly after replacement if it was subject to electrostatic discharge during replacement its life might be shortened When replacing use a conductive mat soldering iron with ground wire etc to protect the laser diode form damage by static electricity And also the LSI and IC are same as above Soldering iron with ground wire or ceramic type Ground conductive wrist strap for body Conductive ...

Страница 5: ...sts the fault must be located and corrected Repeat the above test with the DVD VIDEO PLAYER power plug reversed NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION READING SHOULD NOT EXCEED 0 3V DVD VIDEO PLAYER AC OUTLET AC VOLTMETER Test all exposed metal Voltmeter Hook up for Leakage Current Check 0 15uF 150V AC 1500 10W 5000 per volt or more sensitivity G...

Страница 6: ...parts x Trim your nail or wear glove before taking battery x Clean worktable to make sure no any sharp particle 2 2 2 Sealed edge Sealing edge is very flimsy x Don t bend or fold sealing edge 2 2 3 Folding edge The folding edge is form in battery process and passed all hermetic test x Don t open or deform folding edge 2 2 4 Tabs The battery tabs are not so stubborn especially for aluminum tab x Do...

Страница 7: ... आ 9 ӎ ࡱۄ ඪĩիଃ ت ت স ဥ ᄊ ט ᅡ ඪd 2 ρሑီ३చ ԁ 1 ח ঙ ت ӿd 2 ೊСᇘሙභĩႽሀ ࢀခ Ԏന 1 ศ CR2025 ت d 3 ޓ Ҡ ت ӿd CR2025 1 CR2025 2 3 Ѱ٦ܿ 1 ຖ ྣභ ђd 2 ࣞ OPEN ာᆖࠣ غ ᄙԉႽ ח ঙ ޝ ௯ӿd ĥැֳ ᄊඪĦೞྑѮࠛগభd 3 ۄ ന ޝ ௯ĩઙ ח შ Զ൪d 4 ࣞ ܤ ኒ ྑ໙ĩ ޓ Ҡ ޝ ௯ӿd ޝ ௯ࢉঙඵናِӎ ۄ d ത ༥ናِӎ ۄ ĩೊС OK ࡩ d ത սྥӴ ר ĩೊာᆖ ĩ ࠌС OK ঙඵӎ ۄ d 4 ࢨ ൮ TV AUDIO IN VIDEO IN ᅿ 9 ӎ ࡱۄ ൪ĩ 1 ࣞ ܚ AV ت ਏ െ आ AV OUT Ԏ d ᅿ ت ൪ĩ 1 ࣞфെ आ ኲԉოశෝനԎ ĩࠅെ आ ᄙԉოశෝ നԎ d 2 ࣞ െ आ శෝനԎ d...

Страница 8: ...ᇺሑᇆ ۄ එ a 6 783 फനࡩໞսඃሤӴ ר b 0 18 ٵ ᄡ 9 ĩफനࡩໞս ݖ Ӵ ר ٵ ᄡ 9 ߦ 69 ĩᅿ 3 ୨බྑ ח ঙࡩ ޓ Ҡ 3 ĥӎ ۄ েሧĦ c 6723 ຶሚ ޝ ௯ӎ ۄ d 3 3 86 ঙඵcᆂຶࡩဥӎ ޝ ௯ e ࡳݸ ာᆖ൪ ྑ ኲ ᄙ Сྑসອ ൪ႤࡩྑႤҵທ ᇅऍ Сበসफ ໞࡩ फศ 2 ഌෝനࡩာᆖ 3 2 ...

Страница 9: ...g 5 32 5 5 ႌে ܭ c ت ᅙሙභ ࡩի ت ሙභ h 92 80 غ ऍო੪ i 2 आ ࡱڛ ቂෝսԎԄ j 9 287 ოశ శෝսԎԄ k 32 5 21 2 5 ח ঙ ޓ Ҡ 9 ӎ ࡱۄ l 1 9 ઢ ሒઢ ت ᅙසఇ Ԏኸ f 23 1 ח ঙ ޝ ௯ӿ f g IR POWER CHR OPEN f g IR POWER CHR OPEN 3 3 ...

Страница 10: ... d r q o p s n e f g h i Remote Control Direction a 5 3 7 ာᆖሹܑ୨බ b 220 ۄ c 26 63 ྣභ ಏӎ ۄ ታ ࡩ ޝ ௯ ཱ d 7 7 फനࡩໞս ޝ ௯ ҵທӴ ר e 0 18 ٵ ᄡ 9 ĩफനࡩໞս ݖ Ӵ ר ٵ ᄡ 9 ߦ 69 ĩᅿ 3 ୨බྑ ח ঙࡩ ޓ Ҡ 3 ĥӎ ۄ েሧĦ f ာᆖ൪ ྑ ኲ ᄙ Сྑসອ ൪ႤࡩྑႤҵທ ᇅऍ Сበসफ ໞࡩ फศ 2 ഌෝനࡩာᆖ g ঙඵcᆂຶࡩဥӎ ޝ ௯ 3 4 ...

Страница 11: ... IJ ྔ ހ ij ሏࢹಯ i 087 ृოࡩࡍܑო੪ j 68 7 7 ာᆖን ᄶၟ k 8 2 1 8 ာᆖოశᄶၟࡩඔ l 1 ာᆖ 9 ޖ ণࣺ٩ m 5 7851 ĥ ٵ ᄡ 9 ĩ ח ঙ 3 Ħ ࡏڴ ൪ႤࢋӴ ר n 1XPHULF H SDG ာᆖຍ ى ᇅऍ ҵທफ ӎ ۄ o 2 72 ອሢຍ ى ᇅऍ ҵທࡩӎ ۄ ඪࢹ p ຶሚ ޝ ௯ӎ ۄ q 352 5 0 फനࡩໞսҫՓӴ ר r 5 3 7 ҵ ሹܑӎ ۄ Ө ە s 6 783 फനࡩໞսඃሤӴ ר 3 5 ...

Страница 12: ...Player should be power off during the dismantling Step1 Reverse the set remove 4 PAD from the Bottom Plate and remove 7 screws around the Bottom Plate Figure 1 Figure 1 Step2 Note Make sure to operate gently otherwise the guider would be damaged Figure 2 4 1 You can make it throuth the instruction as below for taking tray Figure 2 ...

Страница 13: ...d Step4 Figure 4 4 2 Figure 3 If it is necessary to dismantle Loader or PCB Board the Mid CASE moudle should be removed first Figure 3 4 Disassemble the Mid CASE With two hands to open remove the Mid CASE as below instruction Figure 4 Note Make sure to operate gently otherwise the guider would be damaged Need remove 1 screw as below figure ...

Страница 14: ...sconnect the 2 connectors XP5 XP6 and 24Pin FFC aiming in the below figure Dismanting Main Board remove 4 screws disconnect other 6 connectors XP1 XP2 XP7 XP8 XP9 XP10 as below instruction Dismanting IR Board remove 1 screw and disconnect 1 connector XP2 as below instruction XP6 4Pin FFC XP1 XP5 2Pin FFC XP2 Key board connector XP7 Speaker connector XP8 Key signal connector XP9 10Pin FFC XP10 14Pi...

Страница 15: ...place U3 Have no focus 1 Check U3 pin182 FOCUS_PWM signals 2 If there are F F T and T signals output from U5 Check Replace the loader Yes Yes No Go Check whether laser voltage 2 3V for DVD 1 9V for CD on Collector of Q18 and Q19 Check the FFC connection between 24P and the loader Whether peripheral components are eroded or badly soldered Trouble shooting chart Motor no move ...

Страница 16: ... power can t be on or off Yes Replace the adapter or battery Check the output of adapter or battery is normal Check Correct the connection of circuit Check if SW2 is good Replace SW2 No Yes Check whether U1 oz518 works normaly Trouble shooting chart ...

Страница 17: ...Re solder or replace the defective parts Check the connection between U3 and XP4 Correct connection Replace U3 or loader Yes Check whether there is laser voltage 2 3V for DVD and 1 9V for CD on Collector of Q18 and Q19 Check if there is RFO signal on pin15 of XP4 The normal RFO signal is a clear reticulated wave Check U2 U5 and peripheral components are eroded or badly soldered 5 3 Disc cannot be ...

Страница 18: ...oader Check the loaded circuit Check the solder status on U3 and peripheral components Replace the bad spare parts Check whether pins of U3 and peripheral components are badly soldered defected Check whether Q18 in good condition Yes Yes Go Correct connection Change U3 or the loader No Yes Check laser voltage 2 3V output on Collector of Q18 Trouble shooting chart No ...

Страница 19: ...e Q22 Q24 Check whether R148 and R163 are normal Yes Check whether the muting transistor Q22 Q24 are normal Checking the U8 leads the feet has no to break to open RUUHFW FRQQHFWLRQ Check whether there are wrong components around U8 No Yes Check whether the power of U8 supply voltages VGL and VGH is normal Yes Replace U8 Replace them No Trouble shooting chart ...

Страница 20: ...8V power supply voltages on the decoder board are normal Check Y2 C34 and C68 Check the other of 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 Trouble shooting chart Replace U3 Yes ...

Страница 21: ...se 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 Replace IR601 Check if there is IR signal on pin 134 of U3 Check if the power supply voltage to the remote censor is normal Go No No No Yes Yes Yes Correct connection Yes Replace U3 IR waveform Trouble shooting chart ...

Страница 22: ...k the loaded circuit Crystal oscillator Y2 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 IC U1 OZ518 to the decoder IC are normal CVBS waveform Check if there is 135MHz signal output on R129 Check whether short circuit or bad solder on U6 U7 SDRAM R99 SDCLK waveform Check U3 No No Reconnect the co...

Страница 23: ... SIGNAL ON THE XP703 IS NORMAL Check whether it s peripheral components are badly soldered defected CHECK THE SIGNAL ON THE XP702 XP705 on main board IS NORMAL NO Check and Correct the wrong components in order to supply the correct voltage NO Yes REPLACE THE WRONG COMPONENTS Yes NO CHECK AND REPARE THE MAINBORAD NO CHANG THE TFT RECONNET THE PLUG OF XP9 XP10 Yes ...

Страница 24: ...ert the prepared Upgrade DSP Version XXX XX CDR Region Code X 2 The set will starts reading disc response with the following display TV screen Loading Caution The set must not be power off during Firmware Upgrade Erase and program upgrading otherwise the Main board will be Start Cancel damaged entirely Select Start to start upgrade 3 Press OK button to confirm then screen will display Firmware Upg...

Страница 25: ...RD RDGHU Battery FLASH SDRAM MAIN IC OZ518 A5954 TP601 SPEAKER 7 TFT LCD 9V IN LED 4558 ML MR AV OUT EARPHONE CVBS 30PIN 20PIN 8PIN 2PIN 4558 RT9284B RT9284A 24PIN A B C D AV IN VCOM BL EN VGH VGL 3PIN SPL SPR 5V 5V 3 3V 1 8 2PIN 4PIN 7 1 7 1 PET717 Wiring Diagram ...

Страница 26: ... A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VCCQ DQ12 DQ13 DQ14 DQ15 VSS BA0 A13 BA1 A12 VCCQ VSSQ VCC VSS C71 1500pF R111 10k C106 0 1uF R114 680k C42 0 1uF Q17 2SB1132 C51 0 1uF TP42 1 TP12 1 C57 0 1uF FB13 KLN501 C100 0 1uF C61 1000pF C45 0 1uF R50 1k C89 NC TP47 1 C36 0 1uF CE31 47uF 16V C59 33pF C109 0 1uF R104 0 FB12 KLN501 C86 120pF NC R76 100k R89 10 C97 150pF C62 0 1...

Страница 27: ... TP5 1 P1 Pws016 XX0 3 5 4 6 1 2 R182 2k CE5 47uF 16V C10 2 2uF 16V 1 2 R189 10k CE7 22uF 16V R19 20K NC C20 1uF 1 2 C11 2 2uF 16V 1 2 L1 22uH 1A Q8 MMBT3904LT1 NC C29 0 1uF 1 2 Q14 AO3414 G D S Q3 AO3401 NC G D S TP1 1 C9 0 1uF 1 2 R8 0 1 R17 1M NC R25 10k CE14 10uF 10V R41 1k R6 100K NC C7 0 1uF R61 10K R32 12K R29 20K R44 1M D2 LL4148 NC R48 51K R13 100 C19 1uF 25V C33 0 1uF Q4 AO3401 G D S R77...

Страница 28: ...0pF NC C151 NC C153 0 1uF NC FB31 KLN301 FB27 KLN121 R81 1K TP68 1 TP83 1 R201 10K NC R97 1k TP61 1 XP8 CON8 0 8 1 2 3 4 5 6 7 8 9 10 C146 20pF NC TP86 1 FB29 KLN121 TP69 1 R204 33K R210 10K NC R82 1K TP59 1 TP84 1 FB30 KLN301 C152 33pF MS MS MS MS MS MS MS MS MS MS P6 TYCO MEMCARD3 NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 SD WP GND SD DAT1 SD DAT0 MS VSS SD VSS MS BS SD CLK ...

Страница 29: ...IFF VOLUME HP LINE SE BTL ROUT GND_PAD UA1B AS4558M 5 6 7 8 4 R171 1K C129 1000pF R166 6 2K R194 75 1 C142 1uF NC R123 20K R188 56 NC D21 BAT54S 1 3 2 R146 10K NC D20 BAT54S NC 1 3 2 R155 100K R178 47K R169 47K R124 100 C116 1000pF R148 22K R183 100K Q23 MMBT3906LT1 1 2 3 C119 100pF C140 100pF R175 10K FB23 NC R126 330 R130 20K R137 20K C139 1uF NC C138 0 047uF NC R191 18K NC R190 100k NC Q28 MMBT...

Страница 30: ...P C730 100pF R727 10K C738 0 1uF R749 1M R753 7 5k C715 15pF R750 20k 1 U703B NJM4558 OPA 5 6 7 8 4 1 R722 100K CE713 2 2uF 16V R736 10 CE709 10uF 10V C739 0 1uF FB707 ELN301 R723 5 6 R705 10 CE714 2 2uF 16V C726 100pF XP702 HEADER 30 SMD0 5 UP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 VDD1 VDD1 DS U D STV CLK OE DSOE DGND VGL VGH AGND AGND VDD2 VDD2 VB...

Страница 31: ...SHBUTTON SPST 2_2 2 1 R2 100k SW3 SW PUSHBUTTON SPST 2_2 2 1 SW8 POWER_ON 2 1 C1 100pF XP1 CON8 1 2 3 4 5 6 7 8 9 10 R6 100k SW10 SW PUSHBUTTON SPST 2_2 2 1 SW2 SW PUSHBUTTON SPST 2_2 2 1 R7 100k SW13 SW PUSHBUTTON SPST 2_2 2 1 C6 100pF SW6 SW PUSHBUTTON SPST 2_2 2 1 SW4 SW PUSHBUTTON SPST 2_2 2 1 SW7 SW PUSHBUTTON SPST 2_2 2 1 R1 1 C5 100pF SW5 SW PUSHBUTTON SPST 2_2 2 1 R3 8 2K SW1 SW PUSHBUTTON...

Страница 32: ...M_1 RLED_1 IR_RCV GLED_1 PCOM_1 RLED_1 IR DSPVCC33 GND IR GND IR XS600 CON8 1 2 3 4 5 6 IR601 IR IR 1 GND 2 VCC 3 D600 LED_RG 1 3 2 C601 100pF R602 0 R604 100R C603 0 1uF R601 4 7K R603 10R C602 47uF 16V IR DSPVCC33 IR LED display Board Electric Diagram 8 7 8 7 ...

Страница 33: ...Main Board Print Layout for PET717 93 Top Side 9 1 9 1 ...

Страница 34: ...Main Board Print Layout for PET717 93 Bottom Side 9 2 9 2 ...

Страница 35: ...TFT Board Print Layout for PET717 93 Top Side 9 3 9 3 ...

Страница 36: ...TFT Board Print Layout for PET717 93 Bottom Side 9 4 9 4 ...

Страница 37: ...Key Board Print Layout for PET717 93 Top Side 9 5 9 5 ...

Страница 38: ...Key Board Print Layout for PET717 93 Bottom Side 9 6 9 6 ...

Страница 39: ...IR Board Print Layout for PET717 93 Top Side 9 7 9 7 ...

Страница 40: ...IR Board Print Layout for PET717 93 Bottom Side 9 8 9 8 ...

Страница 41: ...717 93 Mechanical Exploded 10 1 Remark It s a general Mechanical Exploded View for A1 35 A2 11 14 15 16 17 18 19 21 22 23 25 26 A3 3 6 A1 A2 A2 A3 TPET717 93 detailed information please refer to Model set ...

Страница 42: ...LE 1 7 330 996510020052 SHIELD SLICE V1 1 8 340 996510020053 POWER BUTTON 1 10 350 996510020054 SHIELD SLICE V2 1 20 360 996510020055 COVER FOR HINGE 1 32 370 996510020056 AXIS OF ROTATION 1 Adpater ACAPT 996510020048 POWER ADAPTER 93 1 CABLE AVCABLE 996510018014 AUDIO VIDEO CABLE 1 D BOX BOX 996510020047 DISPLAY BOX 1 RC RC 996510018015 REMOTE CONTROL 1 Screws List No 12NC No Description 1 ˉ S T ...

Страница 43: ...DLE 1 A2 996510020050 TFT Mid CASE MOUDLE 1 A3 996510020677 BOTTOM MOUDLE 1 ADAPTER 996510020675 POWER ADAPTER 94 1 AVCABLE 996510018014 AUDIO VIDEO CABLE 1 RC 996510018015 REMOTE CONTROL 1 WIRE1 996510020043 24PIN FFC 0 5MM L 135MM ATYPE 1 WIRE2 996510020044 24PIN SOFT THREAD 1 25MM 1 WIRE3 996510020045 4PIN SOFT THREP 1 WIRE4 996510020046 6PIN 1 Screws List No 12NC No Description 1 S T SCREW Φ2 ...

Страница 44: ...REVISION LIST 11 1 Version 1 0 3141 785 33250 Initial release for PET717 93 Version 1 1 3141 785 33251 Initial release for PET717 94 ...

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