Philips-DVP-3111-X-Service-Manual(1) 电路图 维修手册.pdf

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1、TABLE OF CONTENTS Page Version 1.1 Service Manual . Technical Specifications.1-2 . Safety Instruction, Warning 720 pixels (60 Hz) VCD: 352 pixels (50 Hz); 352 pixels (60 Hz) Vertical resolution: DVD: 576 pixels (50 Hz); 480 pixels (60 Hz) VCD: 288 lines (50 Hz); 240 lines (60 Hz) Audio performance D

2、A converter: 24 bits, 192 kHz Frequency response: DVD: 4 Hz - 22 kHz (48 kHz); 4 Hz - 44 kHz (96 kHz) SVCD: 4 Hz - 20 kHz (44.1 kHz); 4 Hz - 22 kHz (48 kHz) CD/VCD: 4 Hz - 20 kHz (44.1 kHz) Signal-Noise (1 kHz): 90 dB (A-weighted) Dynamic range (1 kHz): 80 dB (A-weighted) Crosstalk (1 kHz): 90 dB Di

3、stortion/noise (1 kHz): 65 dB MP3: MPEG L3 Audio format Digital: MPEG/AC-3: Compressed digital (16, 20, 24 bits, fs 44.1, 48, 96 kHz) MP3: 96, 112, 128, 256 kbps IEC61937 for MPEG 1/2, Dolby Digital Specifi cations Note Specifi cation and design are subject to change without notice Accessories suppl

4、ied Remote control and batteries Audio/Video cables Power plug adaptor User Manual Play media DVD-Video, Video CD/SVCD, Audio CD, CD-R/CD-RW, DVD+R/+RW, DVD-R/- RW, DivX-CD, Picture CD, MP3-CD TV standard Number of lines: 625 (PAL/50Hz); 525 (NTSC/60Hz) Play: Multi-standard (PAL/NTSC) Video performa

5、nce Video DAC: 12 bits, 108 MHz Video output: 1 Vpp 75 ohm Main unit Dimensions (w x h x d): 360 x 37 x 209 (mm) Net Weight: approximately 1.3 kg Power Power supply rating: 110 - 240V, 50/60HZ Power consumption: 10 W Power consumption in standby mode: 90 dB (A-weighted) Dynamic range (1 kHz): 80 dB

6、(A-weighted) Crosstalk (1 kHz): 90 dB Distortion/noise (1 kHz): 65 dB MP3: MPEG L3 Audio format Digital: MPEG/AC-3: Compressed digital (16, 20, 24 bits, fs 44.1, 48, 96 kHz) MP3: 96, 112, 128, 256 kbps IEC61937 for MPEG 1/2, Dolby Digital Specifi cations Note Specifi cation and design are subject to

7、 change without notice Accessories supplied Remote control and batteries Audio/Video cables User Manual Play media DVD-Video, Video CD/SVCD, Audio CD, CD-R/CD-RW, DVD+R/+RW, DVD- R/-RW, DivX-CD, Picture CD, MP3-CD, USB fl ash drive TV standard Number of lines: 625 (PAL/50Hz); 525 (NTSC/60Hz) Play: M

8、ulti-standard (PAL/NTSC) Video performance Video DAC: 12 bits, 108 MHz Video output: 1 Vpp 75 ohm 1-2 Main unit Dimensions (w x h x d): 360 x 37 x 209 (mm) Net Weight: approximately 1.3 kg Power Power supply rating: 110 - 240V, 50/60HZ Power consumption: 10 W Power consumption in standby mode: 1 W L

9、aser specifi cation 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 for DVP3300(X)/93/96 RadioFans.CN 收音机爱 好者资料库 Safety instruction 1. General safety Safety regulations require that d

10、uring a repair: . Connect the unit to the mains via an isolation transformer. . Replace safety components indicated by the symbol , only by components identical to the original ones. Any other component substitution (other than original type) may increase risk of fire or electrical shock hazard. Saf

11、ety regulations require that after a repair, you must return the unit in its original condition. Pay, in particular, attention to the following points: . Route the wires/cables correctly, and fix them with the mounted cable clamps. . Check the insulation of the mains lead for external damage. . Chec

12、k the electrical DC resistance between the mains plug and the secondary side: 1) Unplug the mains cord, and connect a 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 fr

13、ont 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 remove the wire between the two pins of the mains plug. 2.La

14、ser safety This unit employs a laser. Only qualified service personnel may remove the cover, or attempt to service this device (due to possible eye injury). Laser device unit Type : Semiconductor laser GaAlAs Wavelength : 650nm (DVD) : 780nm (VCD/CD) Output power : 7mW (DVD) : 10mW (DVD /CD) Beam di

15、vergence: 60 degree Note: Use of controls or adjustments or performance of procedure other than those specified herein, may result in hazardous radiation exposure. Avoid direct exposure to beam. Safety instruction, Warning 2) Press 9 8 7 9 and press the region code number (0-6) on the remote control

16、. Notes:restart after above steps. 5-1 Spindle motor does not move Yes Yes No No No No Yes Check whether “RFA5V” (+5V) voltage is normal. Correct connection Check the RFA5V power supply Check/Replace Q4?Q5. Check/ Replace U2. Have no focus 1. Check U2 pin89 FOCUS_PWM signals 2.If there are F+, F-, T

17、+ and T- signals output from U4. Check/Replace the loader Yes Yes No Go Check whether laser voltage (2.3V for DVD & 1.9V for CD) on Collector of Q4 and Q5 Check the FFC connection between 24P and the loader. 1.Whether voltage on pin 97 of U2 varies between 0 and 3.3V (3.3V for CD and 0V for DVD), 2.

18、Whether peripheral components are eroded or badly soldered. Trouble shooting chart Motor no move FOCUS_PWN waveform 5-2 The power can not be on or off Go Yes Yes No No The power cant be on or off Yes Repair the power board Check the power supply on the power board is normal. Check/Correct connection

19、 Check if the xp1 on the decoderboard to XS301 on the frontboard is in good contact Correct the connection No Yes Check if the CON2 on the power board to XP2 on the decoder board is in good contact. Trouble shooting chart 5-3 All output voltages on the power board is 0V or deviated. Yes No No No Yes

20、 No U1(PIN 8 - Drain waveform) Replace F1 Replace C1&C2 if D1, D2, D3, D4 are normal. Check/ replace U1. Check 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,

21、+12V are short. Check whether the components in the short-circuit voltage are defected or eroded. Yes Yes Yes U1(PIN 3 - RC waveform) Trouble shooting chart Check whether F1 is blown 5-4 Disc cannot be read. No Yes No Yes No Yes Yes No No Yes Disc cannot be read. Check the loaded circuit 1.Check vol

22、tage on pin 97 of U2 varies between 0 and 3.3V: ?3.3V for CD ?0V for DVD 2.Check whether peripheral components are eroded or defect Check the FFC connection between 24P and the loader. Check U1 and peripheral components Re-solder or replace the defective parts Check the connection between U2 Correct

23、 connection Replace U2 or loader. Yes Check whether there is laser voltage (2.3V for DVD and 1.9V for CD) on Collector of Q4 &Q5 Check if there is RFO signal on pin10 of XP7. (The normal RFO signal is a clear reticulated wave) Trouble shooting chart Check U2, U4, and peripheral components are eroded

24、 or badly soldered. 5-5 Only DVD disc or only disc except DVD can be played No No Yes Only DVD disc, or only disc except DVD can be Played. Check the FFC connection between 24pin and the loader. Check the loaded circuit Check the solder status on U2 and peripheral components Check whether there is v

25、oltage variance on pin 88 of U2. check if bad solder exist on U2 and peripheral components Replace the bad spare parts Check whether pins of U2 and peripheral components are badly soldered, defected Check Q4 whether in good condition Yes Yes Yes Go Correct connection Change U2 or the loader. No No Y

26、es Check laser voltage (2.3V) output on Collector of Q4 if pin87 of U2 is at low level. Trouble shooting chart No 5-6 No display on LED, and buttons do not work No No No Yes Yes No display on LED, and buttons do not work Check whether there is correct contact between XS301 and XP1 Correct connection

27、 Fix power supply board top a power supply for should electric circuit Check the U2s pin 48,95,96 arrive the XP1 connect condition Correct connection Replace Q302,Q303 or LEDS Yes Yes Yes No Check VCC(+5v) voltage on the power and front board Check there are CS, DATA and CLK signals on XS301 on the

28、front board. 1.Check whether bad solder exists on Q302,Q303 and pins of LEDS, 2.Check whether the circuit connected to K301,K302,is broken, 3.Check whether R303,R304,R302 are open-circuit. Trouble shooting chart XP1 (PIN 1 CLK)XP1 (PIN3 DOUT) 5-7 Distorted audio and loud noise No Yes No Yes Yes No D

29、istorted audio and loud noise Replace R77 and R73 Check whether the output of the power board is normal.If abnormal ,change the power board Replace Q8,Q10 ,Q12 Check whether R73 and R77 are normal Yes Check whether the muting transistor Q8,Q10.Q12 are normal Checking the U5 leads the feet has no to

30、break to open ? Check whether the U7 or U8 powersupply normal No Yes Check the power supply voltages +12VA Yes Check U7,U8 Replace U7 or U8 No Trouble shooting chart 5-8 Abnormal color of video picture Yes Abnormal color of video picture Check whether the 3.3V and 1.8V power supply voltages on the d

31、ecoder board are normal. Check Y2, R30, C31 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 Trouble shooting chart Change U2 Yes No Check if the video signals

32、on Pin 58,60,61,63 of U1 are normal 5-9 Remote reception is insensitive or fails. Yes No Remote reception is insensitive or fails. Check if the remote control works properly. Check battery Check L2 Use an oscilloscope to check if there is output waveform from the first pin IR of the remote censor af

33、ter pressing button on the remote control. IR600 (PIN1 - RC waveform) Check if there is IR signal on pin 49 of U2 Check if the power supply voltage to the remote censor is normal Go No No No Yes Yes Correct connection Yes Change U2 IR waveform Trouble shooting chart 5-10 No video picture, no sound.

34、Change CE3, D6 and R21. No video picture, no sound. Check if the reset circuit consisting of CE3, D6 and R21 is normal (at a high level for tens of milliseconds, then constantly at 3.3V). Check whether there is 27MHz signal output. Check the loaded circuit Crystal oscillator Y2 and peripheral compon

35、ents 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(R1 point) waveform Check if there is 135MHz signal output on R31. Check whether short-circuit or bad solder on U1,U3 SDRAM

36、(R31 PCLK) waveform Check U2. No No Reconnect the component in Yes Yes Check if short-circuit and bad solder exist on Pin 60 Yes No A A B B C C D D E E DD CC BB AA SL- SL+ POWER-K CS DATA GND +5V +12V 5V GND SP+ LOAD+ TRIN GND SP- LOAD- TROUT GND LIMIT IR CLK POWER+ LED- LED+ GND +5V USB 5V GND DN D

37、P POWER_K PLAY_PAUSE OPEN/CLOSE ASA W F88 + SANYO 8 8 DV38 1 9PIN*2.0 R 1 POWER SUPPLY 24 1 5 1 5 MAIN BOARD MP-1 DVP3300(X) (2CH+USB) WIRING DIAGRAM 1 6 DVD LOADER 5PIN*2.0 6PIN*2.0 5PIN*2.5 24PIN*0.5 5PIN*2.5 CVBS 6 XP2 (1-5PIN) CON2 (1-5PIN) 9PIN*2.0 XS301 XP1 XP9 XP8 XP7 P2 XS302 4PIN*2.0 1 5 9

38、ZR36966/XF2 CD5888 16M FLASH 16M SDRAM AUDIO AMP&LPF MOTER DRIVER XP5 DOWN-LOAD VIDEO LPF&DRIVE 1 4 1 L COAX XP1 SWITCH BOARD 4PIN*2.0 4 1 XP11 FB BOARD USB AND O BOARD USB 17 XP601 14 4PIN*2.0 DVP3111 (2CH) WIRING DIAGRAM 6-16-1 A A B B C C D D E E 11 22 33 44 POWER_K IR OPEN/CLOSE LED_ON 5V IR GND

39、 LED_PLAYER LED_PLAYER VSTB LED_ON PLAY_PAUSE VSCK LED_Standby LED_Standby LED- GND LED+ POWER_K LED+ VSDA LED- VCC VCC VCC ? 5MA 10MA 10MA standby RED R313 10K R313 10K + CE300 47uF + CE300 47uF C301 0.1u C301 0.1u C307 NC/0.1U C307 NC/0.1U REM301 REM REM301 REM IR 1 GND 2 VCC 3 4 4 5 5 Q302 8550 Q

40、302 8550 R317 NC/0R R317 NC/0R K302 OPEN/CLOSE K302 OPEN/CLOSE R306 470 R306 470 D301 1N4148 D301 1N4148 R305 470 R305 470 C305 1U/NC C305 1U/NC R316 NC/0R R316 NC/0R R311 10K R311 10K K303 PLAYER/PAUSE K303 PLAYER/PAUSE R310 100 R310 100 XS302 CON4(2.0) XS302 CON4(2.0) 1 2 3 4 CE200 22uF/NC CE200 2

41、2uF/NC R312 10K R312 10K C316 100p C316 100p LED3 PLAY green LED3 PLAY green Q303 8550 Q303 8550 LED2 ON orange LED2 ON orange C303 0.1u C303 0.1u R314 10K R314 10K C308 100p C308 100p C309 100p C309 100p XS301 9PIN/2.0mm XS301 9PIN/2.0mm 9 8 7 6 5 4 3 2 1 R315 10K R315 10K C306 NC/0.1U C306 NC/0.1U

42、 C302 0.1u C302 0.1u R301 100 ohm R301 100 ohm Front Board Circuit Diagram: 7-1 7-1 A A B B C C D D E E 11 22 33 44 SWITCH BOARD K304 POWER K304 POWER C319 47p C319 47p C317 47p C317 47p C318 47p C318 47p LED4LED4 XP1 CON4(2.0) XP1 CON4(2.0) 1 2 3 4 Switch Board Circuit Diagram: 7-2 7-2 1 1 2 2 3 3

43、4 4 5 5 AA BB CC DD EE SGND MGND MGND USB_DP VCC USB_DN SGNDMGND SGND USB_DN USB_DP VCC USB00 USB P800 USB USB00 USB P800 USB 1 2 3 4 5 6 FB100 0 FB100 0 XS800 4PIN/2.0mm XS800 4PIN/2.0mm 1 1 2 2 3 3 4 4 7-37-3 USB Board Circuit Diagram for DVP3300: A A B B C C D D E E 11 22 33 44 PLEASE USE THE PAR

44、TS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL. * CAUTION : THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY. AC INPUT C11 0.1uF/63V CY1 102/400Vac +C6 47uF/25V + C8 470uF/16V L6 ? ? D8 IN4007 D10SR360/SR340 U1 TNY176/177 S 8 EN/UV 1 S 5 S 6 Drain 4 S 7 NC 3 BP/M 2 R11 1/6W22 CN1 AC INPUT

45、 + 1 + 2 +C2 15uF/400V(250V/450V) D1 1N4007 R7 1/6W11.3k 1% D5 FR102 R13 1/6W100k T1EEL19 8 6 3 5 9 12 10 4 7 11 1 P3 1 D3 1N4007 C5 152/1KV R9 1/6W10k CON1 AC INPUT + 1 + 2 L2 6.8uH U3 TL431 2 1 3 F1 T2AL/250ac D2 1N4007 +C1 10uF/400V(250V/450V) TR1 NTC 10&20 R1 NU R5 1/6W12K 1% CON2 6X2.5 HEADER +

46、5V 1 +5V 2 GND 3 +12V 4 GND 5 -22V 6 R8 1/6W1k P2 1 + C7 1000uF/16V D4 1N4007 R2 1/4W120K U2 PC123X92 12 43 + C3 10uF/50V RV1 10K471 R3 1/4W120K C14 NU C9 104/50V R4 1/6W10k D7 FR102 L1 680uH R10 1/6W100 Power Board Circuit Diagram: 7-47-4 A A B B C C D D E E 11 22 33 44 AC INPUT C11 0.1uF/63V CY1 1

47、02/400Vac +C6 47uF/25V + C8 470uF/16V L6 ? ? D8 IN4007 D10SR360/SR340 U1 TNY176/177 S 8 EN/UV 1 S 5 S 6 Drain 4 S 7 NC 3 BP/M 2 R11 1/6W22 CN1 AC INPUT + 1 + 2 +C2 15uF/400V(250V/450V) R61/6W1K(NU) D1 1N4007 D5 FR102 R7 1/6W11.3k 1% R13 1/6W100k T1EEL19 8 6 3 5 9 12 10 4 7 11 1 D3 1N4007 P3 1 CX1 0.1uF/275Vac C5 152/1KV R9 1/6W10k L2 6.8uH U3 TL431 2 1 3 D2 1N4007 F1 T2AL/250ac + C1 10uF/400V(250V/450V) TR1 NTC 10&20 R1 NU R5 1/6W12K 1% CON2 6X2.5 HEADER +5V 1 +5V 2 GND 3 +12V 4 GND 5 -22V 6 R8 1/6W1k P2 1 + C7 1000uF/16V D4 1N4007 R2 1/4W120K U2 PC123X92 12 43 + C3 10uF