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Philips DVD590M, Руководство по обслуживанию

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Philips DVD590M Скачать руководство пользователя страница 15

 Trouble Shooting Chart 

 

No Analog Audio Output on Cinch

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

                                                                       

 

Check point: Pins 1,3,4 of U5 

(2-Channel audio D/A converter) 

Observe:  Signal present at those pins 

but no signal at pin8 and pin11 

 

Check point: Q12 on decoder board 

Observe: the stable low voltage presented 

at BAS Terminal of Q12 

Solution: 

Check the IC U2 at front control board 

Solution: Replace U20 (8728) 

 

Solution: Replace U501 

Solution:   

Check the power supply circuit 

GO 

YES 

Signal is presented 

NO 

NO 

Video output is normal but 

no analogue audio output 

Check point: U501 at power board   

Observe: the output voltage of U501 

Check point: Q507 on power board 

Observe: the voltage presented at   

collector terminal of Q507 

YES 

YES 

YES 

4-5 

  LRCLK waveform 

 Audio_DL/Audio_DR(U2 PIN 

Содержание DVD590M

Страница 1: ...sion of Philips Published by KC TCL 0401 Service Audio Printed in The Netherlands Subject to modification GB 3139 785 30470 DVD Player TABLE OF CONTENTS Page Technical Specifications 1 2 Safety Instruction Warnings and Notes 1 3 Mechanical and Dismantling Instruction 2 Region Code Software version and upgrades 3 Trouble Shooting Chart 4 Block diagram and Wiring diagram 5 Electrical Schematics and ...

Страница 2: ... Digital multi channel sound on 2speakers Audio performance DA converter 24bits DVD fs 96kHz 4Hz 44kHz DVD SVCD fs 48kHz 4Hz 22kHz SVCD VCD CD fs 44 1kHz 4Hz 20kHz Signal Noise 1kHz 90dB Dynamic Range 1kHz 80dB Cross talk 1kHz 80dB Distortion and Noise 1kHz 80dB MPEG MP3 MPEG Audio L3 Connections Y output Cinch green Pb Cb output Cinch blue Pr Cr output Cinch red S video output Mini DIN 4pins Vide...

Страница 3: ... 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 1MO 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 betwee...

Страница 4: ...o touch 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 optica...

Страница 5: ...0M player For item number refer to the exploded view Step1 Remove 4 screws at the Rear Cover Figure 1 Step2 Push the Top Cover toward the Rear Figure 2 Step3 Remove 5screws at the Inner Metal Plate and then open it Figure 3 Figure 1 Figure 2 Figure 3 2 pcs M C screw F3x7 5pcs Triangle M C Screw B3x6 2 1 2 pcs M C screw F3x7 ...

Страница 6: ...ns Step4 Remove the metal plate the Loader and other modules will be visible Figure 4 Step5 Use a small flat tip screw driver to release the snaps on the Front Panel and gently pull the Panel out from the set Figure 4 Figure 5 2 2 Figure 5 ...

Страница 7: ...llipses at both sides of the Loader and disconnect 4 wire connections as the arrowhead aim Figure 6 Figure 6 Figure 7 2 3 Figure 8 Step7 Remove the power board First remove the 5 screws that added ellipses Figure 7 secondly remove the 8 screws inside the big ellipse Figure 8 ...

Страница 8: ...fier Board Echo Board Karaoke Amplifier Board Karaoke ECHO Board How to remove the disc that is jammed in the loader Firstly remove the screw on the Loader cover PUSH Secondly remove the Loader cover and push the Strap forward until the Disk come out 2 4 ...

Страница 9: ...RING Add silicon glue around the two capacitors Add silicon glue on the PCB Pads 2 5 Add silicon glue C326 Add silicon glue C305 Add silicon glue cover the weld joints of Q301 R306 R304 R305 R302 Add the conductive silicon glue between the IC and the heat sink ...

Страница 10: ...e control 3 The software version and other informations are display on the TV screen as follows ALI SYSTEM SETUP DATE yyyymmdd Version of application software MPEG F W xx xx x x softwareversionofMPEG MPEG H W xx xx xxx SERVO F W xxxxx software version of Servo SERVO H W xxxxx xx VENDER PHILIPS VENDER VER 590AP DISK TYPE NTSC DISABLE VCD OFF REGION CODE 3 PARENTAL CC 8 PARENTAL PW 0000 Changing the...

Страница 11: ...eck if F301 Tr301 L031 D302 D303 D304 Is damaged GO NO YES YES Standby LED does not light Check point The output voltage of VCC is 5V 5 Observe If the LED can be lighted up again when the R5 on front panel Board is shot circuit manually Check point The voltage of the anode of capacitor C305 is over 150V Observe N A NO Check point The pin1 of C303 is 2 5V Observe N A NO Yes NO 4 1 ...

Страница 12: ...303 is 5V Check if VA VA 2 5V are Ok Solution Replace Q302 Q303 U304 if damaged Solution Short PCON to GND and voltage output restored Replace the CPU IC on front panel Observe Check D311 Solution Replace if damaged Replace Q306 GO Stand LED Light up Not supply voltage output when press power key Check point Measure Q306 Observe BASE terminal Q306 is 0V Collection terminal of Q306 is 5V Check poin...

Страница 13: ... Observe the 5V and 2 5 supply voltage are Presented Board is shot circuit manually Check point Q9 Lm117 3 3V on main board Observe the 3v3 at pin3 of Q9 Check point Measure pin112 of Ali M3351 Observe Measure the 27Mhz oscillation frequency Check point check the collector of Q1 Observe a stable 5V is presented The pin1 of C303 is 2 5V Observe N A YES NO NO YES NO YES YES NO Check points check the...

Страница 14: ...t between 34 and Cn503 Solution Replace if Q6 Q7 Q4 Q5 damaged NO Audio output is normal but no Video Check point R87 RP2 RP5 RP6 On the main board Observe Is there any video output signal Board is shot circuit manually Check point L12 L11 L6 L4 L9 L7 on main board Observe open circuit Check point pin2 4 5 6 7 8 Of Cn503 on power board Observe open happen NO NO YES YES 4 4 GO CVBS R96 point wavefo...

Страница 15: ...at BAS Terminal of Q12 Solution Check the IC U2 at front control board Solution Replace U20 8728 Solution Replace U501 Solution Check the power supply circuit GO YES Signal is presented NO NO Video output is normal but no analogue audio output Check point U501 at power board Observe the output voltage of U501 Check point Q507 on power board Observe the voltage presented at collector terminal of Q5...

Страница 16: ...Digital output from coaxial terminal Check point the user s set up manual Observe check the audio set up is in digital output mode Check point pin 10 of CN503 on power board Observe the 5V is presented Check point R119 at pin 162 of M3351 Observe check is the R119 opened Check point J4 at main board and CX503 on power board Observe check is any poor contact between J4 and Cn5103 YES NO 4 6 ...

Страница 17: ...2 Solution check if the transistor Q501 Q502 Q508 Q509 replace the faulty transistor High audio POP noise when switch ON and Check point the pin2 of CON 512 on power board Observe check the voltage switch to low when switch ON or OFF the set YES 4 7 NO GO ...

Страница 18: ... connector between echo board and microphone GO NO YES NO YES YES NO NO YES YES NO No voice from Microphone Check point the Q503 on power board Observe check the collector terminal voltage is over 0v7 Check point Q503 on power board Observe check the collector terminal is short circuit to ground Check the 5V is presented Check point Microphone input Observe check if the any signal presenting at pi...

Страница 19: ...ce Q503 if defected GO NO NO Cannot turn OFF the voice from Microphone Check points select karaoke on off on the setup menu Enter the setup menu to select karaoke on off and check the voltage Check points collector terminal of Q504 on power board Observe check the voltage is over 0v7 YES YES 4 9 Solution Replace the loader Can only read DVD Disc but not VCD and CD YES ...

Страница 20: ...O Feedback Oscillation when switch the Microphone output Check point the pin 2 of U601 on echo board Observe check the voltage is Check point Capacitors C605 to C610 at U601 Observe check if there is any poor soldering or short circuit Check point capacitors C602 to C604 at U601 Observe check if there is any poor soldering or short circuit 4 10 ...

Страница 21: ...NC SPDIF 1 10 R GND L DMUTE 1 4 4 1 1 5 PCON FMUTE VCC GND 5V IR GND POWEROFF 1 6 VA VA GND MIC 5V 1 7 VA VA NC GND MICAMPOUT MIC1 MIC2 ALI3351 ALIM5709 BA6849 BA5954 AM29F040 2 32MSDRAM 74HC373 WM8728 TEA1523P PC123Y TL431 NJM4558 PT2399 NJM4558 KARAOKE AMP BOARD KARAOKE ECHO BOARD POWER AV BOARD SERVO DECODER BOARD FRONT BOARD REMOTE LOADER MECHANISM PIC16C54 S0122 74HC86 REM For Karaoke version...

Страница 22: ...ODULE It is not recommended for component repair on this module but to replace the entire assembly when it becomes defective The complete Loader Module is available under service part code 9965 000 22493 For information only 6 1 6 1 ...

Страница 23: ... VPA RFAC BYP DIN DIP FNP FNN VNA MEV RX SDEN SDATA SCLK V33 LCP LCN MNTR CE FE TE PI V25 V125 TPH DFT LINK R45 33K R109 51 C51 0 1U TP32 SBAD R110 220 R37 100 R42 10K R107 47K BC29 0 1U D4 1N4148 R54 1K R106 47K R36 12K 1 J12 INCON AC 4PIN 2 0mm 1 2 3 4 C42 0 1U C57 100P Q2 2SB1132 TP27 LINK L1 10UH 0805 R55 1 0805 R38 100 C39 470P R58 1 0805 R39 1 2K R56 1 0805 BC26 0 1U R46 22K C38 0 01U BC33 0...

Страница 24: ...8 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 1...

Страница 25: ... 7ns TSOP 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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ5 DQ6 VSSQ DQ7 NC VDD DQM0 WE CAS RAS CS NC BA0 BA1 A10 AP A0 A1 A2 DQM2 VDD NC DQ16 VSSQ DQ17 DQ18 ...

Страница 26: ... 1 2 3 4 5 6 7 8 9 10 L31 FB 0603 R94 51 J3 SCART VGA CON 8PIN 2 0mm 1 2 3 4 5 6 7 8 R69 47 R120 47 U11 WM8746 1 11 12 13 14 9 8 10 2 3 4 5 6 7 15 28 20 24 26 22 18 27 25 23 21 19 17 16 DVDD DGND LATCH 12S SCLK IWL SDIN DM0 MUTE MODE LRCLK2 MCLK BCLK LRCLK DIN0 DIN1 DIN2 AVDD1 AVDD2 AGND1 AGND2 GR0 GR1 GR2 OUT0R OUT0L OUT1R OUT1L OUT2R OUT2L CAP L38 FB 0603 TC12 100U 10V R129 0 J14 MIC CON 3PIN 2 ...

Страница 27: ...V VD25D TV GND 12V 5V 5V VD33D AD5V 12V A GND VD25D VD33D TC22 100U 10V TC15 100U 10V BC62 0 1U U12 78M05CDT 1 2 3 OUT GND IN BC55 0 1U J15 POWER CON 6PIN 2 54mm 1 2 3 4 5 6 TC26 100U 10V BC66 0 1U TC18 220U 10V TC25 100U 16V L15 FB 0805 TC19 100U 10V BC59 0 1U R97 3 3 0805 BC58 0 1U L17 FB 0805 TC16 100U 10V L18 1UH 0805 TC23 100U 10V BC56 0 1U D7 OPEN TC17 100U 10V Q8 L1117 2 5V 1A TO252 3 2 1 I...

Страница 28: ...TABLE OF CONTENTS Front Board Circuit Diagram 7 2 Front Board Component Chip Layout 7 3 Electrical Parts List 7 4 FRONT BOARD 7 1 ...

Страница 29: ...2 PIC16C54S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 RA2 RA3 T0CKI MCLR Vss RB0 RB1 RB2 RB3 RB4 RB5 RB6 RB7 Vdd OSC2 OSC1 RA0 RA1 U1 S0102 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 KI2 KI3 KI4 KI5 KI6 KI7 REM VDD SEL OSCO OSCI VSS KI1 KI0 CCS KI O0 KI O1 KI O2 KI O3 KI O4 KI O5 KI O6 KI O7 LMP C10 47u 10v R13 33R LD3 standby 1 2 CON1 PITDH 2 0 6 1 2 3 4 5 6 R2 4K7 R20 10R ...

Страница 30: ...FRONT BOARD Top Side 7 3 7 3 FRONT BOARD Bottom Side ...

Страница 31: ...65 000 14026 CAP ELEC 10UF 16V 20 SMALL C15 9965 000 22464 ELCAP 47UF 16V 20 SMALL DIODES D1 4822 130 81637 PMLL4148L D2 4822 130 81637 PMLL4148L D3 4822 130 81637 PMLL4148L LD1 9965 000 22465 LED BT 402YOEN 30 605B LD2 9965 000 22465 LED BT 402YOEN 30 605B LD3 9965 000 20399 LED RED HFR103 3MM TRANSISTORS Q1 9965 000 20152 MMBT3904LT1 SMD SOT23 Q2 9965 000 20152 MMBT3904LT1 SMD SOT23 Q3 9965 000 ...

Страница 32: ... Karaoke Board Circuit Diagram 8 2 ECHO Board Circuit Diagram 8 3 Karaoke Amplifier ECHO Board Component Chip Layout 8 4 Electrical Parts List 8 5 TABLE OF CONTENTS KARAOKE AMPLIFIER ECHO BOARD 8 1 ...

Страница 33: ...7 47K U401B 4558 5 6 7 8 4 C402 22UF 16V R404 1K U401A 4558 3 2 1 8 4 R406 1K R403 47K C408 22UF 16V C404 104 R402 1 2K CN401 PITCH 2 0 7 3 4 5 6 7 2 1 3 4 5 6 7 2 1 C406 104 C407 101 MIC401 1 2 3 1 2 3 RP401 10K C411 1uF 16V C405 100UF 25V C401 A2 C402 B3 C404 B3 C405 A3 C406 A3 C407 B3 C408 D2 C409 C2 C410 A3 C411 C2 CN401 C4 MIC401 A1 R401 A2 R402 B3 R403 B3 R404 C2 R405 C2 R406 C2 R407 A2 R408...

Страница 34: ... 10K R603 12k C601 4 7UF 50V R608 10K C608 104 C612 100UF 16V C606 683 C605 683 CON602 PITCH 2 0 5 1 2 3 4 5 1 2 3 4 5 C613 4 7UF 50V U601 PT2399 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VCC REF AGND DGND CLK O VCO CC1 CC0 OP1 OUT OP1 IN OP2 IN OP2 OUT LPF2 IN LPF2 OUT LPF1 OUT LPF1 IN CON601 PITCH 2 0 7 3 4 5 6 7 2 1 3 4 5 6 7 2 1 R605 10K C601 A3 C602 B2 C603 B3 c604 A1 C605 B3 C606 B4 C607 B2 C60...

Страница 35: ...KARAOKE ECHO BOARD 8 4 KARAOKE AMPLIFIER BOARD 8 4 ...

Страница 36: ...TORS C403 4822 124 40207 100UF20 25V C405 4822 124 40207 100UF20 25V RESISTORS RP401 9965 000 14035 POTM ROT WH09GTX 1C B10K F25 COILS FILTERS L601 9965 000 14082 COIL CHOKE 10UH 10 INTEGRATED CIRCUITS U401 9965 000 14591 IC RC4558DR U601 4822 209 17186 PT2399 Note Only the parts mentioned in this list are normal service spare parts ...

Страница 37: ... Power AV Board Circuit Diagram 9 2 Power AV Board Component Layout 9 3 Electrical Parts List 9 4 TABLE OF CONTENTS POWER AV BOARD 9 1 ...

Страница 38: ...H C302 NU C507 102 U302 PC123Y 1 2 4 3 R532 10K L305 10uH C325 0 1uF R509 10K R308 680k PAS R534 100K CON503 PITCH 2 0 10 1 2 3 4 5 6 7 8 9 10 R510 470R R536 10K D303 1N4007 R506 470R R503 10K C322 100uF 25V R319 330 1 4W C527 330P R301 100K 2W R504 3K3 R518 68R Q302 8550 C303 223 400V CON506 PITCH 2 0 12 1 2 3 4 5 6 7 8 9 10 11 12 C518 470uF 16V C320 470uF 16V D502 IN4148 C321 0 1uF Q502 C9014 1 ...

Страница 39: ...POWER AV BOARD 9 3 9 3 ...

Страница 40: ...00 20424 COIL CHOKE 3 3 UH 10 L304 9965 000 20425 COIL CHOKE SG9006 10UH 20 L305 9965 000 20425 COIL CHOKE SG9006 10UH 20 DIODES D301 4822 130 30799 1N4007G D302 4822 130 30799 1N4007G D303 4822 130 30799 1N4007G D304 4822 130 30799 1N4007G D305 9965 000 20421 DIODE 1H8 D306 3141 018 51230 DIO REC FR104 D309 3141 018 51230 DIO REC FR104 D310 4822 130 82936 RU3YX D311 9965 000 14601 DIODE 31DQ06 D3...

Страница 41: ...MAIN ENCASING EXPLODED VIEW 10 1 ...

Страница 42: ...BBER PAD 2 19 9965 000 22486 TOP COVER PALSTIC 23 9965 000 22488 BACK PLATE 27 9965 000 13933 POWER CORD 1880 20MM 28 9965 000 13941 MIC KNOB 34 9965 000 22489 BRACKET 35 9965 000 22487 LOWER COVER 36 9965 000 22492 RUBBER PAD 3 A_CBL 9965 000 22497 AUDIO CABLE 1 5M WHITE RED IFU 9965 000 22498 OPERATION MANUAL IFU RC 9965 000 21425 REMOTE CONTROLLER V_CBL 9965 000 22495 VIDEO CABLE 1 5M YEL Note ...

Страница 43: ...Version 1 0 Initial release REVISION LIST 11 1 ...

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