Philips DVP3880K Скачать руководство пользователя страница 23 | Manualshive

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background image

4-7

Distorted audio and loud noise

No

Yes

No

Yes

Yes

No

No

Distorted audio and

loud noise

Replace

R167

，

R152

Check Q3

Replace

Q48,Q50,

Check whether the muting transistor
R167

，

R152 are normal

Yes

Check whether the muting
transistor Q48,Q50, are normal

Checking the U12 leads
the feet has no to break to
open

Correct connection

Replace R76

，

CE38

，

C152

Check the voltage on
pin3 or pin5 of U12 is
OK.
(Should be 2.5~3.1V)

Check whether the U1 or
U12 powersupply normal

No

Yes

Check the power supply voltages
+12V to the operation amplifying
Q3 is normal.

Yes

Check U12

Replace U20

No

Yes

Trouble shooting chart

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Содержание DVP3880K

Страница 1: ...hed by LLL 1203 BU AVM Printed in The Netherlands Subject to modification 3141 785 35753 DVP3880K X DVP3880K 55 First Generation This service manual is for DVP3880K first generation model which is different from the second generation DVP3880K model For first generation model the serial number begins with KX 1Axxxxxxxxxx Specification 1 2 Safety Instruction Warning Notes 1 3 Mechanical and Dismantl...

Страница 2: ...PXP QXPEHU RI ÀOHV File Video avi divx mp4 xvid Audio mp3 wma Picture jpg jpeg USB storage device RPSDWLELOLW L 6SHHG 86 Class support MSC Mass Storage Class File system FAT16 FAT32 Maximum number of albums folders 300 Maximum number of tracks titles 648 Video Signal system PAL NTSC RPSRVLWH YLGHR RXWSXW 9S S 2KP RPSRQHQW YLGHR RXWSXW 9S S 2KP 0 RXWSXW L S L S S L S For DVP3880K 55 1 2 ...

Страница 3: ...PP Net Weight 1 33 kg Power 3RZHU VXSSO UDWLQJ 9a Power consumption 8 W Power consumption in standby mode 0 3 W Accessories supplied Remote control and one battery Power cord Power plug adaptor 0 FDEOH Audio Video cables 8VHU 0DQXDO DVHU VSHFLÀFDWLRQ Type Semiconductor laser InGaAIP DVD AIGaAs CD Wave length 658 nm DVD 790 nm CD Output Power 7 0 mW DVD 10 0 mW VCD CD Beam divergence 60 degrees 1 3...

Страница 4: ...ber of Àles 648 File Video avi divx mp4 xvid Audio mp3 wma Picture jpg jpeg USB storage device Compatibility Hi Speed USB 2 0 Class support MSC Mass Storage Class File system FAT16 FAT32 Maximum number of albums folders 300 Maximum number of tracks titles 648 Video Signal system PAL NTSC Composite video output 1 Vp p 75 ohm Component video output 0 7 Vp p 75 ohm HDMI output 480i 480p 576i 576p 720...

Страница 5: ...kbps WMA 64 kbps 192 kbps Main unit Dimensions W x H x D 360 x 42 x 209 mm Net Weight 1 31 kg Power Power supply rating 110V 240V 50 60Hz Power consumption 10 W Power consumption in standby mode 0 4 W Accessories supplied Remote control and one battery Audio Video cables User Manual DVHU VSHFLÀFDWLRQ Type Semiconductor laser InGaAIP DVD AIGaAs CD Wave length 658 nm DVD 790 nm CD Output Power 7 0 m...

Страница 6: ...es 648 File Video avi divx mp4 xvid Audio mp3 wma Picture jpg jpeg USB storage device Compatibility Hi Speed USB 2 0 Class support MSC Mass Storage Class File system FAT16 FAT32 Maximum number of albums folders 300 Maximum number of tracks titles 648 Video Signal system PAL NTSC Composite video output 1 Vp p 75 ohm Component video output 0 7 Vp p 75 ohm HDMI output 480i 480p 576i 576p 720p 1080i 1...

Страница 7: ...kbps WMA 64 kbps 192 kbps Main unit Dimensions W x H x D 360 x 42 x 209 mm Net Weight 1 31 kg Power Power supply rating 110V 240V 50 60Hz Power consumption 10 W Power consumption in standby mode 0 4 W Accessories supplied Remote control and one battery Audio Video cables User Manual DVHU VSHFLÀFDWLRQ Type Semiconductor laser InGaAIP DVD AIGaAs CD Wave length 658 nm DVD 790 nm CD Output Power 7 0 m...

Страница 8: ... 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...

Страница 9: ...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...

Страница 10: ...V J 5HSODFH WKH GHIHFWLYH ORDGHU ZLWK D QHZ ORDGHU 5HPRYH SDSHUFOLS IURP WKH ÀH IRLO DQG FRQQHFW LW WR WKH QHZ ORDGHU 5HPRYH VROGHU MRLQW RQ WKH 6 SURWHFWLRQ SRLQW 77 17 21 7KH ODVHU GLRGH RI WKLV ORDGHU LV SURWHFWHG DJDLQVW 6 E D VROGHU MRLQW ZKLFK VKRUWFLUFXLWV WKH ODVHUGLRGH WR JURXQG RU SURSHU IXQFWLRQDOLW RI WKH ORDGHU WKLV VROGHU MRLQW PXVW EH UHPRYH DIWHU FRQQHFWLRQ ORDGHU WR WKH VHW 2QO DS...

Страница 11: ...h 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 st...

Страница 12: ...ype Versions Board in used K 55 KX 77 KX 78 Main Board C M C M C M Front Control Board C M C M C M Power Board C M C M C M Karaoke USB Board M M M C Component Level Repair M Module Level Repair X Used 1 12 K 93 K 98 C M M C M C M C M M C M C M ...

Страница 13: ... Figure 1 Figure 1 Step2 If it is necessary to dismantle Loader or Front Panel the Front door should be removed first Figure 2 Note Make sure to operate gently otherwise the guider would be damaged Figure 2 2 1 Please kindly note that dismantle the front door assembly carefully to avoid damage tray and the front door Detailed information please refer to the model set The sample is DVP3880K 98 ...

Страница 14: ... below Figure 3 Note Make sure to operate gently otherwise the guider would be damaged Figure 3 Step4 Dismantling Front Panel disconnect the connectors XP5 XP6 XP7 need release 4 snaps of Front Panel 2 snaps of bottom cabinet then gently pull the Panel out from the set Figure 4 Figure 6 Figure 4 2 2 Detailed information please refer to the model set ...

Страница 15: ...p6 Dismantling Main Board first disconnect the connector XP1 and then remove 5 screws Figure 6 Step7 Remove the 4 screws on Power Board to dismantle the Power Board Figure 6 Step5 Dismantling Loader disconnect the 3 connectors XP2 XP3 XP4 aiming in the below figure and remove 1 screw that connects the loader and the bottom cabinet Figure 5 ...

Страница 16: ... XX Main version 2 Burn the data onto a blank CDR SUB VER XX XX XX XX software version of application software A Procedure for software upgrade 8032 XX XX XX XX 1 Power on the set and insert the prepared Upgrade Servo XX XX XX XX software version of servo CDR RIS XX XX XX XX 2 The set will starts reading disc response with the DSP XX XX XX XX following display TV screen Region Code X Upgrade File ...

Страница 17: ...OCUS_PWM 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 1 9V for CD 2 4V for DVD on L9 and L10 Check the FFC connection between 24P and the loader 1 Whether voltage on pin 15of U20 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 Moto...

Страница 18: ...upply on the power board is normal Check Correct connection Whether the connection to K303 is broken Correct the connection Replace U20 No No Yes Yes Check if the XS301 on the front board to XP5 on the decoder board is in good contact Whether there is 0V and 3 3V voltage difference on Pin 39 PCON of U20 Trouble shooting chart ...

Страница 19: ...ck whether U20 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 U20 Check if 5V 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 ...

Страница 20: ...C connection between 24P and the loader Check U20 and peripheral components Re solder or replace the defective parts Check the connection between U20 Correct connection Replace U20 or loader Yes Check whether there is laser voltage 1 9V for CD and 2 4V for DVD on L9 and L10 Check if there is RFO signal on pin17 of XP2 The normal RFO signal is a clear reticulated wave Trouble shooting chart Check U...

Страница 21: ...al components Check whether there is voltage variance on pin 17 of U20 check if bad solder exist on U20 and peripheral components Replace the bad spare parts Check whether pins of U20 and peripheral components are badly soldered defected Check Q5 Q7 whether in good condition Yes Yes Yes Go Correct connection Change U20 or the loader No No Yes Check laser voltage 2 4V output on L10 if pin10 of U20 ...

Страница 22: ...k the U20 s pin 36 37 38 arrive the XP5 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 STB SDA and SCK signals on XS301 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 and K301 is broken 3 Check whether R300 R301 and R302 are ope...

Страница 23: ...k whether the muting transistor Q48 Q50 are normal Checking the U12 leads the feet has no to break to open Correct connection Replace R76 CE38 C152 Check the voltage on pin3 or pin5 of U12 is OK Should be 2 5 3 1V Check whether the U1 or U12 powersupply normal No Yes Check the power supply voltages 12V to the operation amplifying Q3 is normal Yes Check U12 Replace U20 No Yes Trouble shooting chart...

Страница 24: ...oder board are normal Check Y2 R20 R27 C22 and C23 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 U20 Yes No Check if the video signals on Pin 98 100 101 102 of U1 are normal ...

Страница 25: ... 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 33 of U20 Check if the power supply voltage to the remote censor is normal Go No No No Yes Yes Yes Correct connection Yes Change U20 IR waveform Trouble shooting chart ...

Страница 26: ... 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 power board to the decoder board are normal CVBS R21 point waveform Check if there is 128MHz signal output on R67 Check whether short circuit or bad solder on U4 U5 U8 U7 SDRAM R67 DCLK waveform Check U20 No No Reconnect the component in...

Страница 27: ...NG DIAGRAM 1 6 DVD LOADER 5PIN 2 0 6PIN 2 0 5PIN 2 5 24PIN 0 5 5PIN 2 5 CVBS 8 XP1 XS201 10PIN 2 0 XS301 XP5 XP3 XP4 XP2 P1 P2 7 1 7PIN 2 0 XS601 USB OK BOARD 1 3PIN 2 0 XP6 3 1 5 8 MT1389G AM5888S 16M FLASH 64M SDRAM AUDIO AMP LPF 1 4PIN 2 0 XP7 4 5V 5V 12V GND GND MOTER DRIVER VIDEO LPF DRIVE 1 L COAX 40 P3380K KUD2G HDMI P5 VCC_USB GND USB_DP USB_DM MIC GND 12VA POWER_K VSCK VSTB VSDA 5 1 5 1 ...

Страница 28: ...P0 C300 100pF 50V NP0 C306 1uF 50V Y5V C306 1uF 50V Y5V R304 4 7K R304 4 7K C301 100pF 50V NP0 C301 100pF 50V NP0 K301 open close K301 open close R305 4 7K R305 4 7K REM301 IRM_12mm REM301 IRM_12mm IR 1 GND 2 VCC 3 GND 4 GND 5 C302 100pF 50V NP0 C302 100pF 50V NP0 R306 51K R306 51K D302 NC 1N4148 D302 NC 1N4148 K302 play pause K302 play pause R322 0 R322 0 K303 power K303 power NC 47uF CE301 NC 47...

Страница 29: ...00Z CE200 22uF CE200 22uF 8PIN 2 0mm XP601 8PIN 2 0mm XP601 1 2 3 4 5 6 7 R200 10K R200 10K C205 47p C205 47p C204 100p C204 100p R206 20K R206 20K L202 500Z L202 500Z L200 500Z L200 500Z U200B NJM4558 U200B NJM4558 5 6 7 8 4 R205 180K R205 180K C209 2 2uF C209 2 2uF C206 47p C206 47p R211 100K R211 100K 47 EAR024 XX0 KARAOKE P601 KARAOKE INPUT 47 EAR024 XX0 KARAOKE P601 KARAOKE INPUT 1 2 3 C210 2...

Страница 30: ...9 220 1 6w R509 220 1 6w D502 1N4007 D502 1N4007 C504 103 400V C504 103 400V U501 VIP17 VIP27 U501 VIP17 VIP27 FB 4 BR 5 GND 1 Vdd 2 Drain 8 CONT 3 Drain 7 10uF 400V C501 10uF 400V C501 R507 11 3k 1 R507 11 3k 1 D507 FR107 D507 FR107 T501 T501 10 11 1 4 6 8 2 5 9 D508 FR102 D508 FR102 D509 SB360 D509 SB360 R503 300K R503 300K C509 47uF 50V C509 47uF 50V 470uF 16V C508 470uF 16V C508 FB501 FB FB501...

Страница 31: ...R40 4 3R 2W Q2 BT3904 Q2 BT3904 R17 3 3K NC R17 3 3K NC C109 0 1uF C109 0 1uF R120 10K R120 10K R22 NC 0 R22 NC 0 R6 4 7 0603 R6 4 7 0603 CE5 47uF 16V NC CE5 47uF 16V NC C111 0 1uF C111 0 1uF C45 100pF NC C45 100pF NC R26 1K R26 1K R12 4 7K R12 4 7K XP5 8PIN 2 0mm XP5 8PIN 2 0mm 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 R53 220 R53 220 R54 NC 10K R54 NC 10K Q21 2N3904 NC Q21 2N3904 NC C46 100pF C46 100pF C7...

Страница 32: ... 7 VOFC 14 VOFC 13 VCTL 21 VCC2 19 VCCD 20 RESET 24 BIAS 27 FWD 6 VINSL 4 REGO1 5 MUTE 28 VCC 8 VOSL 11 VOLD 17 VOLD 18 VOTK 16 VINLD 23 GND 22 TRB2 25 VINTK 26 G1 29 G2 30 R4 2 5K 1 R4 2 5K 1 R1 15K NC R1 15K NC C18 0 1uF C18 0 1uF D10 ESD0603 D10 ESD0603 C38 330pF C38 330pF R20 100K R20 100K TP15 TP15 C19 0 1uF C19 0 1uF 4PIN 2 0mm XP7 4PIN 2 0mm XP7 1 2 3 4 R31 180 R31 180 R21 0 R21 0 C93 10uF ...

Страница 33: ...ialFlash Power 4M 8M bit C54 0 1uF C54 0 1uF C97 0 1uF C97 0 1uF R74 10K R74 10K C51 NC 5P C51 NC 5P C99 0 1uF C99 0 1uF R72 10K R72 10K R66 10K R66 10K U4 ESMT M12L64164A N C U4 ESMT M12L64164A N C VCC 1 DQ0 2 DQ1 4 VSSQ 12 DQ2 5 DQ3 7 VCCQ 9 DQ4 8 DQ5 10 VSSQ 46 DQ6 11 DQ7 13 DQML 15 WE 16 CAS 17 RAS 18 CS 19 A11 35 A10 AP 22 A0 23 A1 24 A2 25 A3 26 VCC 14 VSS 41 A4 29 A5 30 A6 31 A7 32 A8 33 A9...

Страница 34: ...C50 100pF C50 100pF R71 75 1 R71 75 1 47 RCA150 XX1 RCA P1 RCA VIDEO OUT 47 RCA150 XX1 RCA P1 RCA VIDEO OUT 1 2 3 4 5 6 R35 75 R35 75 C53 100pF C53 100pF U11 PESD5VL4BGA U11 PESD5VL4BGA 5 4 3 2 1 C59 47pF C59 47pF R36 2 4K R36 2 4K CE17 47u CE17 47u R64 75 1 R64 75 1 D8 D8 2 1 D5 D5 2 1 R37 1 3K R37 1 3K C52 100pF C52 100pF C56 47pF C56 47pF R77 75 1 82R R77 75 1 82R L13 0R 1 8uH L13 0R 1 8uH R101...

Страница 35: ...0 1uF C103 0 1uF R90 10K 1 R90 10K 1 R137 3 3K R137 3 3K C62 3300pF C62 3300pF R132 2K R132 2K C70 1000pF C70 1000pF D17 NC BAT54A D17 NC BAT54A B C E R81 5 1K R81 5 1K Q13 9012 Q13 9012 R126 0 R126 0 C64 1000pF C64 1000pF CE21 10uF 16v CE21 10uF 16v R93 100k R93 100k Q14 9012 Q14 9012 U6B NJM4558 OPA U6B NJM4558 OPA 5 6 7 8 4 R86 33K R86 33K R87 10K R87 10K C60 100pF C60 100pF C68 100pF C68 100pF...

Страница 36: ..._VCC Power OFF PAGE CONNECTION Differential Signal No through hole length less than 5cm 100 ohm Impedance TMDS I F R165 47K R165 47K R106 0R R106 0R CE37 10uF 16V CE37 10uF 16V C104 0 1uF C104 0 1uF FB19 FB500R FB19 FB500R D50 1N4148 SOD 323 D D50 1N4148 SOD 323 D A K R103 0 R103 0 R105 1 5K R105 1 5K R201 27K R201 27K R104 1 5K R104 1 5K P3 HDMI0 5 19 SMT C HDMI TYPE A P3 HDMI0 5 19 SMT C HDMI TY...

Страница 37: ...6 10 6 10 Front Control Board Print layout bottom side ...

Страница 38: ...6 11 6 11 Karaoke and USB board Print layout top side bottom side ...

Страница 39: ...6 12 6 12 Power Supply Print layout bottom side ...

Страница 40: ...6 13 6 13 Main Board Print layout top and bottom sides ...

Страница 41: ...7 1 Exploded view for DVP3880K 55 98 This is general mechanical exploded view for DVP3880K 55 Please refer to the model set for the detailed information ASSY includes components 1 2 4 ...

Страница 42: ...7 2 Exploded view for DVP3880K X 79 77 This is general mechanical exploded view for DVP3880KX 77 78 Please refer to the model set for the detailed information ASSY1 includes components 1 2 4 ...

Страница 43: ...7 3 Exploded view for DVP3880K 93 This is general mechanical exploded view for DVP3880 93 Please refer to the model set for the detailed information ASSY includes components 1 2 4 ...

Страница 44: ...Revision List Version 1 0 γ 8 1 Initial Release for DVP3880K 55 Version 1 1 Add DVP3880K 79 98 Version 1 2 Add DVP3880K 93 Version 1 3 Add DVP3880KX 77 ...

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