Philips DVP3326/94 Service Manual Download Page 20

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Low Impedance Mode

V_B
V_G

V_R

CVBS_OUT

VCC

GPIO13

VB_5V

GPIO13

DV33

R/V_OUT

CVBSO

B/U_OUT

G/Y_OUT

V_R

V_B

V_G

B/U_OUT

G/Y_OUT

CVBSO

CVBS_OUT

Y61

R/V_OUT

V_R

[2]

V_B

[2]

V_G

[2]

CVBS_OUT

[2]

VCC

[1,2,4]

GPIO13

[2]

DV33

[1,2,3,4]

[4]

DV33

VCC

VB_5V

R140

R135
75,1%

CE66

R138

75,1%

R130

75,1%

R133

75,1%

R129

4.7K

L28 1.8uH

CE84

R56
3.3K

CE42

220uF/16v

CE86

R79
33R

C102

100P

Q23
2N3906

Q17
3904

C96

100P

R141
75,1%

R124

75,1%

CE87

CE44
10uF/10v

JK3

RCA-AV6

1.8uH

C97

100P

R41
75,1%

Q24

2307

C4
100pF

R127

10K

Q26
2N3906

R136
75,1%

R55
75 1%

C100

100P

R134

Q25

3904

C98
0.1uF

R47
3.3K

R122
75,1%

CE35

22uF/16v

Q27
2N3906

C101

100P

L29 1.8uH

C99

100P

R126
75,1%

C9
100pF

R37

75,1%

R125

R131

470R

L27 1.8uH

CIRCUIT DIAGRAM-DVD MAIN BOARD

INDEX&VIDEO PART

Summary of Contents for DVP3326/94

Page 1: ...ubleshooting 5 Overall Block Diagram 6 Electrical Diagram 7 Exploded View Diagram Service Part List 8 Revision List 9 Copyright 2005 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may by reproduced stored in a retrieval system or transmitted in any form or by any means electronics mechanical photocopying or otherwise without the prior per...

Page 2: ...0 1V White bar 714mV 10 700mVpp 10 Sync Amplitude 286mV 100mV 300mVpp 100mV Burst chroma ratio 10 S N luminance 52 dB COMPONENT VIDEO RGB Luminance amplitude output 700mV 10 RGB unbalance 5 Sync Amplitude 300mV 100mV S N on RGB outputs 52 dB DC Level 1V COMPONENT VIDEO YPbPr PbPr output unbalance 3 Sync Amplitude 286mV 100mV Video Bandwidth 4 2 MHz 5db S N on outputs YUV 52 dB POWER CONSUMPTION Po...

Page 3: ... policy Board in used DVP3336 94 MAIN BOARD 8W 2P POWER BOARD LED DISPLAY BOARD USB BOARD POWER SW BOARD TIPS C Component Lever Repair M Module Lever Repair X Used DVD BOARD LED DISPLAY BOARD DECK AMI POWER SW BOARD USB BOARD 8W 2P POWER BOARD M C M M C M C M ...

Page 4: ...to confirm your region code 5 Refer below table for your region code setting Select 0 setting Region Free confidential Procedure for SW upgrade 1 The upgrade will provide a document re named PHILIPS BIN 2 PHILIPS BIN copy to USB or CD ROM into the data 3 Reading the USB or CD ROM in accordance with prompt press OK key to upgrade Warning Do not unplug the AC adapter during firmware upgrade to preve...

Page 5: ... 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 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 Switc...

Page 6: ...3 0 INSTRUCTION FOR USE You can download this information from the following websites http www philips com support http www p4c philips com ...

Page 7: ...tep1 Remove 5 screws around the Top Cover and then remove the Top Cover Figure1 Figure 1 Step2 If the tray can t open in normal way you can make it through the instruction as below Figure2 Figure 2 Step2 If it is necessary to dismantle Loader or Front Panel the Front door should be removed first Figure3 ...

Page 8: ...Figure3 Step4 Remove the 10 screws on board to dismantle the DVD BOARD POWER BOARD LED BOARD Figure 4 5 Figure4 4 0 MECHANICAL AND DISMANTLING INSTRUCTIONS ...

Page 9: ...插IC1位置 DVP3336用 SD4842P DVP3320 3326用插IC3位置 CYT431 插IC1位置 DVP3336用 SD4842P DVP3336和 DVP3320 3326共用此IC DVP3320 3326用 SD4841P DVP3336和 DVP3320 3326共用此PCB板插IC1位置 DVP3320 3326 用SD4841P 用此PCB板 ...

Page 10: ...2 25pin FOO signals 2 If there are F F T and T signals output from U1 Check Replace the loader Yes Yes No Go Check whether laser voltage 1 9V for CD 2 3V for DVD on L23 L22 Check the FFC connection between 24P and the loader 1 Whether voltage on pin 23 of U2 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...

Page 11: ...nection to to decoder board is normal Check Correct connection Whether the connection to Standby Board is broken Correct the connection Replace U2 No No Yes Yes Check if the J 2 on the front board to J 4 7PIN on the decoder board is in good contact Whether there is 0V or 3 3V voltage difference on Pin41 of U2 Trouble shooting chart or correct the connection ...

Page 12: ...ction between 24P and the loader Check U2 and peripheral components Re solder or replace the defective parts Check the connection between U2 Correct connection Replace U2 or loader Yes Check whether there is laser voltage 1 9V for CD and 2 3V for DVD on Collector of Q13 Q10 Check if there is RFO signal on the pin8 of HA1 The normal RFO signal is a clear reticulated wave Check U1 U2 and peripheral ...

Page 13: ...k whether there is voltage variance on pin 18 of U2 check if bad solder exist on U2 and peripheral components Replace the bad spare parts Check whether pin 1 26 and pin 125 128 of U2 and peripheral components are badly soldered defected Check Q5 Q6 Q7 whether in good condition Yes Yes Yes Go Correct connection Change U2 or the loader No No Yes Check laser voltage 1 9V output on Collector of Q13 if...

Page 14: ... he power supply voltages 12V to the operation amplifying L26 are normal Check whether the muting transistors Q20 Q21 are normal Checking the U2 leads the feet has no to break to open Correct connection Check whether the U7 or U2 power supply normal No Yes Yes Check U2 U7 Replace U2 U7 No Trouble shooting chart No ...

Page 15: ...wer supply voltages on the decoder board are normal Check Y1 R17 C24 and C25 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 Change U2 Yes Trouble shooting chart ...

Page 16: ...rd Use 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 R1 PIN 3 RCwaveform Check if there is IR signal on pin 44 of U2 Check if the power supply voltage to the remote censor is normal Go No No No Yes Yes Yes Correct connection Yes Change U2 IR waveform Trouble shooting chart ...

Page 17: ... Check if there is 128MHz signal output on R49 Check the loaded circuit Crystal oscillator Y1 and peripheral components are defected or eroded Check whether short circuit or bad solder on U3 U4 No No No No Yes Yes Yes Yes Yes Reconnect the component in short circuit Check U3 27M waveform SDRAM R49 SDCLK waveform Check whether all the voltages from the power board to the decoder board are normal CV...

Page 18: ...Yes Yes Trouble shooting chart Yes Yes No No display on LED and buttons do not work Check whether there is correct contact between J4 and J2 Check VCC 5v voltage on the power and front board Check there are CS DATA and CLK signals on J2 on the front board 1 Check whether bad solder exists on U1 front and pins of LED 2 Check whether the circuit connected to KS3 KS3 KS5 is broken 3 Check whether R17...

Page 19: ... RCA COAX 4558 5V KEY Switch Power Y U V RCA OP ASA 8829B IM S76VP 3 3V 1 8V DVD AU R 3 3V MT1389QE LA ASA 8829B Sanyo DV38 5V SPI Flash16M IR SENSOR 12V 1 8V DVD AU L IR AM5888S DVP3326 circuit block SDRAM 4 16 AS RF DVD CVBS CIRCUIT DIAGRAM Block INDEX Block PART ...

Page 20: ...129 4 7K L28 1 8uH CE84 R56 3 3K CE42 220uF 16v 1 2 CE86 R79 33R C102 100P Q23 2N3906 2 1 3 Q17 3904 2 1 3 C96 100P R141 75 1 R124 75 1 CE87 CE44 10uF 10v 1 2 JK3 RCA AV6 6 4 5 3 1 2 L4 1 8uH 2 1 C97 100P R41 75 1 Q24 2307 C4 100pF 2 1 R127 10K 2 1 Q26 2N3906 2 1 3 R136 75 1 R55 75 1 2 1 C100 100P R134 0R Q25 3904 2 1 3 C98 0 1uF R47 3 3K R122 75 1 CE35 22uF 16v Q27 2N3906 2 1 3 C101 100P L29 1 8u...

Page 21: ... 1 3 C92 3300pF R109 10K Q20 2N3904 2 1 3 CE39 10uF 16v 1 2 R92 100k CE27 10uF 16v C86 0 1uF 1 2 CE36 10uF 16V U7A NJM4558 OPA 3 2 1 8 4 R48 10K 1 2 R84 1K 2 1 C87 330pF R90 1k CE25 10uF 16v C83 100pF R93 100k CE94 R111 100R CE34 10uF 16v 1 2 R74 100k C8 0 1uF CE88 CE32 10uF 16v R106 100K R60 22K 2 1 R72 1k R69 1k R108 30K C78 100pF R81 30k C95 0 1uF CE30 10uF 16v CE24 10uF 16v R59 4 7K 2 1 C79 10...

Page 22: ...3 DV33 DV33 DV33 SD33 DV33 SD33 C75 0 1uF L24 FB C77 0 1uF C72 0 1uF R53 10k R63 10k CE23 100uF 10v C74 0 1uF R61 10k R54 10k C71 0 1uF U3 ESMT M12L64164A N C 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 A...

Page 23: ... 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 36 37 38 39 40 41 42 43 44 45 46 47 48 49 51 52 53 50 55 56 57 54 58 59 61 62 63 60 64 65 66 67 69 70 94 90 93 92 91 89 88 84 13 35 86 79 85 83 82 81 80 78 77 76 75 74 68 73 72 71 4 3 2 1 128 127 126 125 124 123 118 117 116 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 87 112 113 122 121 120 119 115 114 RFE RFF AVD...

Page 24: ...220uF 6 3v C1 47uF 10v 1 2 CE37 R9 10K 1 R11 10 1 2 CE60 C32 0 1uF T9 CE38 CON1 4x1 W HOUSING 1 2 3 4 T5 R1 3 3k TP1 L5 FB CE40 C10 0 1uF CE8 220uF 6 3v 1 2 T13 U1 AM5888 1 9 10 12 3 2 15 7 14 13 21 19 20 24 27 6 4 5 28 8 11 17 18 16 23 22 25 26 29 30 VINFC VOTR VOTR VOSL REGO2 TRB1 VOTK REV VOFC VOFC VCTL VCC2 NC NC BIAS FWD VINSL REGO1 MUTE VCC VOSL VOLD VOLD VOTK VINLD GND TRB2 VINTK G1 G2 R2 2...

Page 25: ...MAIN TOP PCB COMPONENT LAYOUT ...

Page 26: ...MAIN BOT PCB COMPONENT LAYOUT ...

Page 27: ...LED D_CLK D_DATA LED CON4 4x1 W HOUSING 1 2 3 4 KS5 Standby Power LED3 POWER OFF CIRCUIT DIAGRAM STB POWER BOARD INDEX STB POWER PART ...

Page 28: ...STB TOP PCB COMPONENT LAYOUT ...

Page 29: ...STB BOT PCB COMPONENT LAYOUT ...

Page 30: ... 25 26 INT Seg2 Ks2 Seg3 Ks3 Seg5 Ks5 CLK DI O Seg8 Ks8 Vdd Seg7 Ks7 Seg6 Ks6 VDD Seg13 Grid6 Seg14 Grid5 Grid3 Grid1 KEY2 STB KEY1 GND Seg1 KS1 Seg4 Ks4 Seg10 Ks10 Seg12 Grid7 Seg9 Ks9 Grid4 GND GND Grid2 CON3 4x1 W HOUSING 1 2 3 4 KS3 OPEN CLOSE R18 10K R21 100R R16 10K R2 100R KS4 Play Pause C5 100pF CE1 4 7UF 6 3V R22 100R C1 100pF R19 51K C4 100pF R3 100R IR1 IR 1 2 3 R20 100R R23 51K J2 6x1 ...

Page 31: ...DISPLAY IR TOP PCB COMPONENT LAYOUT ...

Page 32: ...DISPLAY IR BOT PCB COMPONENT LAYOUT ...

Page 33: ...USB_DM USB_DP GND GND VCC 1 GND 2 D 3 D 4 VCC 4 2 3 1 P1 USB TYPEA 3 2 1 4 5 6 J1 4x1 W HOUSING DIP6 W H P2 54 1 2 3 4 CIRCUIT DIAGRAM USB BOARD INDEX USB PART ...

Page 34: ...USB TOP PCB COMPONENT LAYOUT ...

Page 35: ...USB BOT PCB COMPONENT LAYOUT ...

Page 36: ......

Page 37: ...NT PANEL ABS SILVER 1 17 996510028042 PLA LENS DISPLAY PPMA BLACK 1 DVP3326 94 POWER PCB PARTS LIST No 12NC No Part Name Qty No 12NC No Part Name Qty 4 996510029466 8W 2P OPEN 94VERSION PCBA YX 1 DVP3326 94 STANDBY PCB PARTS LIST No 12NC No Part Name Qty 10 996510028049 STANDBY PCB ASS Y DVD3320 1 KS5 996510028072 TACT SWITCH 6 6 5mm 250g JIXIN 1 LED3 996510028067 LED RED 1 8V D3 MASON 1 DVP3326 9...

Page 38: ...TR SS8550D 1 5A TO 92 PNP ST 4 Y1 996510028074 DIP X TAL27 00MHZ 10PPM HC49 1 Q6 Q7 996510028056 SMD TR 2SK3018 SOT 23 ROHM 2 Q20 Q21 Q19 Q25 Q9 Q17 Q1 Q2 Q5 Q14 Q15 Q18 Q28 996510028078 TR PMBT3904 SOT23 NPN PHILIPS 13 Q11 Q22 Q23 Q26 Q27 996510028086 TR PMBT3906 SOT23 PNP PHILIPS 5 Q8 Q16 Q24 996510028041 SMD MOSFET CES2307 SOT 23 CET 3 D1 996510028055 DIODE BAT54C SOT 23 RECTRON 1 JK2 996510028...

Page 39: ...9 0 REVISION LIST Version 1 0 Initial release ...

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