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Philips DVP3980KX/77, Service Manual, Page: 21 / 36

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Philips DVP3980KX/77 Service Manual Download Page 21

1

1

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3

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5-4

5-4

Summary of Contents for DVP3980KX/77

Page 1: ...1 Set Mechanical Exploded view Part list 6 1 Revision List 7 1 Copyright 2008 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 PRODUCT PHILIPS GB Publi...

Page 2: ... fs 32 44 1 48 kHz Analogue Sound Stereo Dolby surround compatible downmix from Dolby Digital multi channel sound Audio performance DA converter 24 bits 192KHz DVD fs 96 kHz 4 Hz 44 kHz fs 48kHz 4 Hz 22 kHz SVCD fs 48kHz 4 Hz 22 kHz fs 44 1kHz 4 Hz 20 kHz CD VCD fs 44 1kHz 4 Hz 20 kHz Signal Noise 1kHz 90 dB Dynamic Range 1kHz 80 dB Cross talk 1kHz 70 dB Distortion Noise 1kHz 65 dB MPEG MP3 MPEG A...

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: ...ART 3 Press OK button to confirm then screen will display Files coping UPGRADING 4 The upgraded tray will automatically open when files coping complete then take out the disc 5 About 1 minute later the trace will automatically close when upgrading complete B Read out the software versions to confirm upgrading 1 Power on the set and press Setup button on the remote control 2 Press 1 3 7 9 button Th...

Page 7: ... 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 2V for VCD 2 2V for DVD on Collector of Q13 and Q14 Check the FFC connection between 24P and the loader 1 Whether voltage on pin 54 of U1varies between 0 and 3 3V 3 3V for VCD and 0V for DVD 2 Whether peripheral components are eroded or badly soldered Trouble shooting chart...

Page 8: ...supply 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 XS301on the front board to XP2 on the decoder board is in good contact Whether there is 0V and 3 3V voltage difference on Pin 203 PCON of U1 Trouble shooting chart ...

Page 9: ...ck whether U2 are eroded All output voltages on the power board is 0V or deviated Check whether there is 300V on C1 C2 Check whether 100KHz oscillating signal on Pin6 of U1 Check if 5V 3 3v 12V 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 10: ...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 2V for VCD and 2 2V for DVD on Collector of Q13ǃ Q14 Check if there is RFO signal on pin8 of XP5 The normal RFO signal is a clear reticulated wave Trouble shooting chart Che...

Page 11: ...s Check whether there is voltage variance on pin 22 of U1 check if bad solder exist on U1 and peripheral components Replace the bad spare parts Check whether pin 1 to pin38 of U1 and peripheral components are badly soldered defected Check Q10 Q11 Q12 whether in good condition Yes Yes Yes Go Correct connection Change U1 or the loader No No Yes Check laser voltage 2V output on Collector of Q14 if pi...

Page 12: ...een XS301 and XP2 Correct connection Fix power supply board top a power supply for should electric circuit Check whether the circuit connected to K301 K302 K303 K304 is open or is broken Replace U301 or LED Yes Yes check VCC 5v voltage on the power and front board Check there are DATA signals on XS301 and XP2on the front board Trouble shooting chart ...

Page 13: ...ther the muting transistor Q23 Q25 are normal Checking the U9 leads the feet has no to break to open RUUHFW FRQQHFWLRQ Replace U1 if the clock signal AL AR output by U1 are normal Check whether the U1 or U19powersupply normal No Yes Check the power supply voltages 12VB and refa to the operation amplifying are normal Yes Check U9 Replace U1 or U9 No Yes Trouble shooting chart SACLK waveform SBCLK w...

Page 14: ...coder board are normal Check Y1 R32 R47 C40 C41 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 is Trouble shooting chart change U1 Yes No Check if the video signals on Pin 182 to Pin 187 of U1 are normal ...

Page 15: ...ck if there is output waveform from the first pin IR of the remote censor after pressing button on the remote control Check the PIN 11 RC waveform of IC1 on the remote PCB Check if there is IR signal on pin 109 of U1 Check if the power supply voltage to the remote censor is normal are normal Go No No No Yes Yes Yes Correct connection Yes Change U1 IR waveform Trouble shooting chart ...

Page 16: ...output on R81 Check the loaded circuit Crystal oscillator Y1 and peripheral components are defected or eroded Check whether short circuit or bad solder on U3 Check if short circuit and bad solder exist on Pin Y1 No No No No No Yes Yes Yes Yes Yes Reconnect the component in short circuit Check U1 Yes No 27M waveform SDRAM R81 SDCLK waveform Trouble shooting chart Check whether all the voltages from...

Page 17: ...DIO AMP LPF SWITCH BOARD 6PIN 2 0 XS302 1 2 2 1 SW BOARD 2PIN 2 0 P4 P1 P2 XS301 KALAOKE CON KALAOKE BOARD MIC GND 12V A D SP GND SL SP SL LIMIT P12V GND 5V GND 5V LOAD TRIN LOAD TROUT GND VSDA GND CS 3 3V DATA GND IR CLK XP6 4 1 4 1 Remark XP4 6PIN 2 0 is the same as 6PIN HS XP5 24PIN 0 5 is the same as 24PIN HS XP3 5PIN 2 0 is the same as 5P HS PH 5Y PH 5Y L 130MM XP1 5PIN 2 5 is the same as TJC...

Page 18: ... 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 C315 47p XS302 CON2 2 0 1 2 CE301 47uF R307 10K R308 10K R303 4K7 R304 4K7 R309 1K K304 open close R305 4K7 REM301 REM 1 2 3 4 5 IR GND VCC 4 5 C316 100p R310 1K R311 1K R312 1K C306 0 1u R300 100...

Page 19: ...CN1 AC INPUT 1 2 C2 15uF 400V 250V 450V D1 1N4007 D5 FR102 R7 1 6W11 3k 1 R13 1 6W100k T1 EEL19 8 6 3 5 9 12 10 4 7 11 D3 1N4007 P3 1 C5 152 1KV R9 1 6W10k CON1 AC INPUT 1 2 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 1 2 3 4 5 6 5V 5V GND 12V GND 22V R8 1 6W1k P2 1 C7 1000uF 16V D4 1N4007 R2 1 4W120K U2 PC123X92 1 2 4 3...

Page 20: ...A A B B C C D D E E 1 1 2 2 3 3 4 4 FB SWITCH BOARD K301 stop 1 2 XP301 1 2 Switch Board Electric Diagram 5 3 5 3 ...

Page 21: ... 3 R202 22K C203 1000p 47 USB003 XX2 USB P600 USB 1 2 3 4 5 6 D31 5V1 R206 3 9K R209 680 CE200 22uF C210 1uF G1 U200A NJM4558 3 2 1 8 4 U200B NJM4558 5 6 7 8 4 C206 47p R205 68K R211 100K R210 150 R203 22K R208 1K R200 10K C201 0 1u D30 5V1 C208 1uF C205 47p CE201 22uF R201 1 8K C211 1uF R207 20K RP200 10K 1 3 2 4 5 8PIN 2 0mm XP601 1 2 3 4 5 6 7 8 C204 100p C209 1uF OK USB Board Electric Diagram ...

Page 22: ...0pF Q4 SS8550 R8 NC 0R C8 0 1uF C12 0 1uF C16 100pF C5 0 1uF C17 1uF FB1 FB500R C15 100pF FB21 FB500R XP3 5PIN 2mm 1 2 3 4 5 R25 3 9R 2W C21 100pF L1 FB AXIAL C19 100pF D3 1N4148 R6 4 7K CE2 220uF 16v C18 1uF CE6 10uF 16v Q8 SS8550 XP2 12PIN 2mm 12 11 10 9 8 7 6 5 4 3 2 1 R20 NC 0 R10 330R C7 0 1uF C28 0 1uF R2 2 2K R7 4 7K C9 100pF R26 20K 1 C3 100pF CE4 47uF 16v R15 NC 0 6pin 2 5mm XP1 1 2 3 4 5...

Page 23: ...6 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132...

Page 24: ...33 0603 R84 4 7K R82 1k U3 ESMT M12L64164A 7T SDRAM64M 1 2 4 12 5 7 9 8 10 46 11 13 15 16 17 18 19 35 22 23 24 25 26 14 41 29 30 31 32 33 34 36 37 38 39 40 43 42 44 52 45 47 49 48 50 51 53 54 20 21 3 6 27 28 VCC DQ0 DQ1 VSSQ DQ2 DQ3 VCCQ DQ4 DQ5 VSSQ DQ6 DQ7 DQML WE CAS RAS CS A11 A10 AP A0 A1 A2 A3 VCC VSS A4 A5 A6 A7 A8 A9 NC CKE CLK DQMH NC VCCQ DQ8 DQ9 VSSQ DQ10 DQ11 VCCQ DQ12 DQ13 DQ14 DQ15 V...

Page 25: ...CC VCC VCC VCC R92 0R D10 BAT54S 1 2 3 C147 100pF C92 22pF TP35 1 D7 NC BAT54S 1 2 3 L10 1 2uH C90 10pF TP37 1 47 RCA150 XX1 RCA P1 RCA VIDEO OUT 1 2 3 4 5 6 C88 22pF R97 75R 1 R91 75R 1 CE24 470uF 16V C149 100pF C86 22pF D8 BAT54S 1 2 3 C148 100pF R90 75R 1 TP34 1 L8 0 22uH C146 100pF L7 0 22uH D9 BAT54S 1 2 3 R94 75R 1 TP36 1 L9 0 22uH Main Board Electric Diagram Video Out AV CONNECTOR 5 8 5 8 ...

Page 26: ...1 R171 22K R118 10K CE34 10uF 16v C121 1000pF CE33 10uF 16v Q25 BT3904 R137 3 3K R61 4 7K C105 0 1uF CE27 220uF 16V C112 1000pF Q26 BT3904 R116 100R R141 470R R117 33k C120 100pF U11 AK5358A 2 3 5 4 13 14 6 7 8 9 11 12 10 1 15 16 AINL CKS1 AGND VCOM PDN DIF VA VD DGND SDTO MCLK SCLK LRCK AINR CKS2 CKS0 R9 10k C110 100pF C300 0 1uF Q22 9012 R129 4 7K Q19 BT3904 C114 100pF R123 5 1K R147 4 7K R305 9...

Page 27: ...3 TX1 3 TX2 3 TX2 3 HPD 3 GPIO 5 7 3 CEC_detect 3 VCC DV33 VCC DV33 FB11 500R R168 0 P4 HDMI_TYPE_A HDMI TYPE A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 22 21 20 23 R201 27K R167 1 5K FB12 500R D26 ESD0603 SMD NC R165 47K D27 ESD0603 SMD NC FB13 500R R166 1 5K D20 ESD0603 SMD NC Q50 AO3402 1 2 3 CE37 10uF 16v C153 0 1uF R169 0 FB19 FB500R R200 47 D24 ESD0603 SMD NC R164 0 NC D22 ESD0603 SMD...

Page 28: ...Front Board Print layout Bottom side 5 11 5 11 ...

Page 29: ...5 12 5 12 Power Board Print layout Bottom Side ...

Page 30: ...5 13 5 13 Switch Board Print layout Bottom Side ...

Page 31: ...5 14 5 14 OK USB Board Print layout Bottom side ...

Page 32: ...5 15 5 15 Main Board Print layout Top side ...

Page 33: ...6 14 6 14 Main Board Print layout Bottom side 5 16 5 16 ...

Page 34: ...6 1 DVP3980KX 77 Exploded View It is a general view for DVP3980KX 77 Please refer to the model set for the detailed information ...

Page 35: ...BAT54S SOP 23 1 L3 996500014082 COIL CHOKE 10UH 10 1 L4 996500014082 COIL CHOKE 10UH 10 1 Q10 996510009669 SMD TRANSISTOR MMBT3904LT1 NPN 1 Q11 996510009769 N Channel MOSFET 2SK3108 1 Q12 996510009769 N Channel MOSFET 2SK3108 1 Q13 996510009670 TRANSISTOR SMT 3CG9012M 1 Q14 996510009670 TRANSISTOR SMT 3CG9012M 1 Q19 996510009669 SMD TRANSISTOR MMBT3904LT1 NPN 1 Q22 996510009670 TRANSISTOR SMT 3CG9...

Page 36: ...REVISION LIST Version 1 0 Initial release Version 1 1 Adding DVP3980KX 77 IM OPU 7 1 ...

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