Philips DVP3180K Service Manual Download Page 29

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1/2 current config

TV3

CVB

(S-Video)

TV0

CVB

TV4

TV5

(S-Video)

CVB

Half Current

680

VIDEO DAC

R107

R104

390

R105

R110

R115

R114

R111

150

R106

150

Full Current

Actual value:37.5R

C73

C74

C75

C76

C77

C78

C79

C80

C81

C82

C83

C84

C85

C86

C87

C88

L30

L31

L32

L33

Q12

Q13

Q14

Q15

R103

R104

R105

R106

R107

R108

R109

R110

R111

R112

R113

R114

R115

CVB1

G/Y

B/U

R/V

CVB1

G/Y

R/V1

B/U

R/V

CVB1_1

G/Y1

B/U1

V_BIAS

V_REF

V_FSADJ

TV_DAC3

TV_DAC4

V_COMP

TV_DAC0

TV_DAC5

VVCC3

VGND

V+5V

VGND

V+5V

VGND

V+5V

VGND

V+5V

VGND

C80

100PF

R103

75/1%

Q14

8550(DIP)

L31

1UH

C78

10PF

L30

1UH

C73

R110

C81

100PF

C75

0.1UF

Q12

8550(DIP)

C87

100PF

R108

75(1206)

C77

10PF

R114

C74

0.1UF

R111

C76

0.1UF

R112

75(1206)

Q15

8550(DIP)

C85

100PF

R115

C88

100PF

C86

100PF

Q13

8550(DIP)

R113

75(1206)

L33

1UH

C83

10PF

R107

680/1%

R109

75(1206)

R105

150/1%

C79

100PF

R106

150/1%

R104

150/1%

L32

1UH

C84

10PF

C82

100PF

6-8

Main Board Electric Diagram: Video Buffer for DVP3180K/93

Summary of Contents for DVP3180K

Page 1: ...S Page 3139 785 32430 Version 1 0 DVP3180K Service Manual PHILIPS GB Copyright 2007 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 Published ...

Page 2: ...4 1 48 kHz Analogue Sound Stereo Dolby surround compatible downmix from Dolby Digital multi channel sound Audio Performance DA converter 24bits 192KHz DVD fs 96kHz 4Hz 44kHz fs 48kHz 4Hz 22kHz SVCD fs 48kHz 4Hz 22kHz fs 44 1kHz 4Hz 20kHz CD VCD fs 44 1kHz 4Hz 20kHz Signal Noise 1kHz 95dB Dynamic Range 1kHz 85dB Cross talk 1kHz 85dB Distortion Noise 1kHz 75dB MPEG MP3 MPEG Audio L3 Connections YpbP...

Page 3: ...ire 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 Ω 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: ...touch copper tracks 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 inst...

Page 5: ... switch off un used equipment or reduce heat 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 Use only original spare parts listed in the Service Manuals Not listed ...

Page 6: ...ntle Loader or Front Panel It should be removed the front door assembly first Figure 2 If the tray can t open in normal way you can make it by pushing the guider manually using the slot below the bottom chassis with a tool Figure 2 3 Note Make sure to operate gently otherwise the guider would be damaged 2 1 Figure 1 Push the guider until the tray out Make sure to operate gently to avoid damage hap...

Page 7: ... and then remove the 4 screws at both side of the loader Figure 4 Step4 Dismantling Front Panel disconnect the connector aiming in the figure then release the snaps on the both side of F ront panel and gently pull the panel out from the set F igure 5 6 2 2 Figure 4 CON1 CON2 CON3 CON4 CON5 Figure 5 Figure 6 Snap1 Snap2 ...

Page 8: ...ntling Instructions Step5 Dismantling Main Board first disconnect the 2 connectors and then remove the 4 screws Figure 7 Step6 Remove the 2 screws on power board to dismantle the power board Figure 8 2 3 Figure 8 Figure 7 ...

Page 9: ...g Instructions ATTENTION OF REPAIRING Make sure adding silicon glue to fix the capacitor C4 after repairing Avoid the hazard of C4 touching the Top Cover Figure 9 Add Silicon glue or Heat glue to fix C4 to keep this status 2 4 ...

Page 10: ...een will display 20 SMART UPGARD UPGRADE TO VXXX XX XX X 0 4 After 20 seconds later the upgrading will proceed automatically and the TV screen display as below UPGRADING DON T POWER OFF 5 The upgraded disc will automatically out when upgrading complete then take out the disc 6 Power off the set and restart set C Read out the software versions to confirm upgrading 1 Power up the set 2 Press 7 7 7 7...

Page 11: ...eck Replace U3 No focus 1 Check U3 43pin FCO signals 2 If there are F F T and T signals output from U4 Check Replace the loader Yes Yes No Go Check whether laser voltage 2V for VCD 2 2V for DVD on Collector of Q5 and Q6 Check the FFC connection between 24P and the loader Whether peripheral components are eroded or badly soldered Trouble shooting chart Motor no move ...

Page 12: ...supply on the power board is normal Check Correct connection Whether the connection to S1 is broken Correct the connection Replace U3 No No Yes Yes Check if the CN1 on the front board to CN2 on the decoder board is in good contact Whether there is 0V and 3 3V voltage difference on Pin 62 POWER_K of U3 Trouble shooting chart ...

Page 13: ...hether U2 are eroded All output voltages on the power board is 0V or deviated Check whether there is 300V on C4 Check whether 100KHz oscillating signal on Pin6 of U1 Check if 5V 3 3v 12V 12V and 24V 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 14: ... peripheral components Re solder or replace the defective parts Check the connection between CN7 and FCC cable Correct connection Replace U3 or loader Yes Check whether there is laser voltage 2V for VCD and 2 2V for DVD on Collector of Q5 Q6 Check if there is RFO signal on pin10 of CN7 The normal RFO signal is a clear reticulated wave Trouble shooting chart Check U3 U4 and peripheral components ar...

Page 15: ...pheral components Check whether there is voltage variance on pin 20 of U3 Check if bad solder exist on U3 and peripheral components Replace the bad spare parts Check whether pin 1 to pin54of U3 and peripheral components are badly soldered defected Check Q6 whether in good condition Yes Yes Yes Go Change U3 or the loader No No Yes Check laser voltage 2V output on Collector of Q6 Trouble shooting ch...

Page 16: ...upply voltages from the R8 and R14 Yes Check whether the muting transistor Q19 Q22 are normal Checking the U13 leads short or open Check whether the U13 power supply is normal No Yes Check the power supply voltages 12V and 12V to the operation amplifying Q2 andQ3 are normal Yes Replace U13 Trouble shooting chart Re soldering Check the 12V 12V Yes No ...

Page 17: ... supply voltages on the decoder board are normal Check XT1 R56 C48 and C49 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 normal Trouble shooting chart Replace U3 or U9 U7 Yes ...

Page 18: ... board Use an oscilloscope to check if there is output waveform from the first pin IR of the remote sensor after pressing button on the remote control REM301 PIN 3 RC waveform Check if there is IR signal on pin 72 of U3 Check if the power supply voltage to the remote sensor is normal are normal Go No No No Yes Yes Yes Correct connection Yes Replace the U3 IR waveform Trouble shooting chart ...

Page 19: ...utput Check if there is 135MHz signal output on R102 Check the loaded circuit Crystal oscillator Y1 and peripheral components are defected or eroded Check whether short circuit or bad solder on U3 U9 No No No No Yes Yes Yes Yes Yes Reconnect the component in short circuit Check U9 27M waveform SDRAM R102 SDCLK waveform Trouble shooting chart Check whether all the voltages from the power board to t...

Page 20: ... work Check the voltage from R316 is normal Check whether there is OSC signal output from R306 Check the CN2 s connection on the decoder PCB Replace R306 No No No Yes Yes Yes Replace U301 Trouble shooting chart Check whether the 5V voltages from the CN301 on the front board is normal Yes ...

Page 21: ... TVS TDM 1 LOADER LM1117MPX Main board 2 5MM 8 V 1 8V 0 5mm 24 SP CVBS LOADER SP motro driver 2 0MM 5 L flash 4M CS5340 R 1 AUDIO ADC 0 5mm 24 VIDEO BUFFER NJM4558 Front karaoke board karaoke amp 3 3V DATA 2 0MM 12 GND 2 0mm 4 STB IR POWER K 12V 2 0mm 4 24V 5V LED1 GND CLK 2 0MM 13 SW board 5V GND 12V LOAD 24V GND TRAYIN GND LOAD 3 3V 12V TRAYOUT GND LED POWER_K GND MIC LED 5 1 5 1 DVP3180K 93 WIR...

Page 22: ... 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 SW1 SW2 SW3 SW4 SDout SDin GND SCLK CS KEY1 KEY2 KEY3 KEY4 VDD SEG1 K1 SEG2 K2 SEG3 K3 SEG4 K4 SEG5 K5 SEG6 K6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 VEE SEG13 SEG14 SEG15 SEG16 G6 G5 G4 G3 G2 G1 VDD LED4 LED3 LED2 LED1 GND OSC R313 2 2K R322 470 R316 1K C207 1uF 0805 R319 10K C316 47p R308 10K R315 100 o...

Page 23: ...6 2 6 2 Front Board Print Layout Top Side for DVP3180K 93 Front Board Print Layout Bottom Side for DVP3180K 93 Switch Board Print Layout Bottom Side for DVP3180K 93 ...

Page 24: ...471 400Vac D11 SR160 R11 1 6W3 9k 1 D5 FR102 C14 470uF 16V U3 AZ431LBZ 2 1 3 R9 1 4W5 6k R5 1 4W1 L4 10uH C19 470uF 16V L2 33uH J2 NU 12 5mm D10 SR160 U1 FSDH321 4 5 1 2 8 3 7 6 CL Startup GND Vcc Drain FB Drain Drain ZD2 15V 1 2W CON1 AC INPUT 1 2 RV1 NU 10K471 C13 1000uF 16V R2 220 1 4W C6 333 400V C7 47uF 25V D1 1N4007 D8 FR102 J1 10mm TR1 NTC 10 C8 47uF 25V C4 47uF 400V R10 1 6W2 2k C18 1000uF...

Page 25: ...Power Board Print layout Bottom Side for DVP3180K 93 6 4 6 4 ...

Page 26: ..._GND USB_PLL3 3 RF3 3V GND VGND RFGND RFGND GND GND GND GND GND GND GND GND AGND AGND P 24V DVCC3 GND DVCC3 P 5V 12V GND GND DVCC3 P 12V GND GND P 24V VCC GND GND P 12V 12V 12V 12V DVCC3 P 5V VCC GND M 5V VGND GND GND VGND V 5V V 5V VGND V 5V VGND V 5V VGND VGND VGND VGND VGND GND GND DVCC3 GND L24 FB DIP L6 FB 0603 BC12 0 1UF L8 FB 0603 C8 33PF D9 1N4148 NC R185 15 BC13 0 1UF EC12 470UF6 3V L14 N...

Page 27: ... R74 0 OPEN R43 NC 150K BC25 0 1UF R71 150K R76 0R CN7 PITCH 0 5 24 TOP 26 25 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 18 19 20 21 22 23 24 R45 1 2K 1 EC20 47UF16V BC28 0 1UF C25 NC 100PF R84 10k C47 0 1UF C57 0 1uF R40 5 1K R60 4 7K R46 5 1 EC19 47UF16V EC18 47UF16V C17 47PF R100 0 C46 0 1UF Q9 9012H B E C JP1 Bootstrap On 1 2 C38 0 047UF C68 0 1uF TP21 C28 1UF R55 100 R58 2 2K R38 1 5K BC38 0 1...

Page 28: ... 39 4 41 3 43 2 45 1 48 17 26 28 12 47 16 37 27 46 11 15 9 10 13 14 DQ0 A0 DQ1 A1 DQ2 A2 DQ3 A3 DQ4 A4 DQ5 A5 DQ6 A6 DQ7 A7 DQ8 A8 DQ9 A9 DQ10 A10 DQ11 A11 DQ12 A12 DQ13 A13 DQ14 A14 DQ15 A 1 A15 A16 A17 CE OE RST BYTE A18 VCC GND GND WE RY BY NC NC NC NC U7 A29L040 70 PLCC 12 11 10 9 8 7 6 5 27 26 23 25 4 28 29 3 2 30 31 1 13 14 15 17 18 19 20 21 32 16 22 24 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 ...

Page 29: ... A1 A1 A1 A3 B1 B3 B1 B3 C1 C3 C1 C3 CVB1 G Y B U R V CVB1 G Y R V1 B U R V CVB1_1 G Y1 B U1 V_BIAS 2 V_REF 2 V_FSADJ 2 TV_DAC3 2 TV_DAC4 2 V_COMP 2 TV_DAC0 2 TV_DAC5 2 VVCC3 VVCC3 VGND VGND VGND VGND VGND V 5V VGND V 5V VGND VGND V 5V VGND VGND VGND V 5V VGND C80 100PF R103 75 1 Q14 8550 DIP B E C L31 1UH C78 10PF L30 1UH C73 NC R110 NC C81 100PF C75 0 1UF Q12 8550 DIP B E C C87 100PF R108 75 120...

Page 30: ...ND AGND AGND AVCC12 AVCC12 AVCC 12 AVCC 12 12V AGND AGND AGND AGND AGND DVCC3 DVCC3 DVCC3 GND_AV GND_AV P 5V GND_AV V 5V 12V P 5V V 5V GND_AV AGND GND_AV GND_AV Q18 2N3906 SOT 23 NC B E C R145 NC 22K R142 100K C95 NC 0 1UF C97 1500P C104 NC 680p C96 120PF R118 1K NC R176 NC 5 1 R117 47K R144 NC 75 R131 2 2k NC R179 NC 33 Q19 2N3904 SOT 23 B E C R135 18K D20 NC 1N4148 R134 3 3k C93 1500P FB1 NC FB ...

Page 31: ...6 10 6 10 Main Board Print Layout Top Side for DVP3180K 93 ...

Page 32: ...6 11 6 11 Main Board Print Layout Bottom Side for DVP3180K 93 ...

Page 33: ...7 1 DVP3180K 93 Mechanical Exploded View Remark Ass y1 is the assembled component for location1 2 Ass y2 is the assembled component for location3 4 5 6 26 ...

Page 34: ...B 2 6 X 8 BF 4 17 Rear Plate 1 28 TRIANGLE M C SCREW B 3 X 6 1 19 996500034189 Ass y Power Board 1 20 996510001111 Ass y Main Board 1 21 PCB Support Post 1 24 Knob 1 25 996500034179 Ass y Front Board 1 27 Bottom Cover 1 29 LED Supporter 1 30 Grounding Plate 1 31 VFD Bracket 1 32 ESD Washer 1 Accessory RC 996510001112 REMOTE CONTROL 1 VC 996510001113 VIDEO CABLE 1500mm 1 AC 996510001114 AUDIO CABLE...

Page 35: ...8 1 REVISION LIST Version 1 0 Initial release Remark This Service manual only for Philips Service repairment Please Don t transmitte or forward it to others ...

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