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Philips DVD712 Service Manual

Philips DVD712 Service Manual

Dvd-video player
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DVD-Video Player
©
Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic, mechanical,
photocopying, or otherwise without the prior permission of Philips.
Published by MW 0164 Service PaCE
Contents
1
Technical Specifications And Connection
Facilities
2
Warnings, Laser Safety Instructions And Notes 3
3
Directions For Use
4
Mechanical Instructions And Exploded Views
5
Diagnostic Software Descriptions And
Troubleshooting
6
Block and Wiring Diagram
Block Diagram
Wiring Diagram
7
Electrical Diagrams And Print-Layouts
Power Supply
A/V Board Video Control
A/V Board Audio
Display Panel
Bare Board Standby
8
Electrical Alignments
9
Circuit Descriptions And
List Of Abbreviations
10 Spare Part List
Printed in the Netherlands
DVD712 /001/021/051
DVD722 /001/021/051
Page
2
6
15
20
39
40
Diagram PWB
41
42-43
(Diagram A1)
44
46-49
(Diagram A2)
45
46-49
(Diagram D)
50
51-53
54
54
55
55
58
59
Subject to modification
DVD712-722
CL 16532007_071.eps
140201

3122 785 11210

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Summary of Contents for Philips DVD712

  • Page 1 10 Spare Part List © Copyright 2001 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
  • Page 2: Technical Specifications

    GB 2 DVD712-722 Technical specifications 1. Technical specifications Specification PLAYBACK SYSTEM CONNECTIONS DVD Video SCART Euroconnector Video CD & SVCD S-Video Output Mini DIN, 4 pins CD (CD-R and CD-RW) Video Output Cinch (yellow) DVD+RW Audio L+R output Cinch (white/red)
  • Page 3 Warnings and Laser safety instructions DVD712-722 GB 3 2. Warnings and Laser safety instructions WARNING WAARSCHUWING All ICs and many other semi-conductors are Alle IC’s en vele andere halfgeleiders zijn susceptible to electrostatic discharges (ESD). gevoelig voor elektrostatische ontladingen Careless handling during repair can reduce (ESD).
  • Page 4 GB 4 DVD712-722 Warnings and Laser safety instructions LASER SAFETY This unit employs a laser. Only a qualified service person should remove the cover or attempt to service this device, due to possible eye injury. LASER DEVICE UNIT Type: Semiconductor laser GaAlAs...
  • Page 5 Warnings and Laser safety instructions DVD712-722 GB 5 Notes 2.1.1 DVD-Module For repair of the DVD-module SD3, the service manual 3122 785 11010 has to be used. 2.1.2 ComPair For assistance with the repair process of the monoboard an electronic Fault finding guidance has been developed , this program is called COMPAIR.
  • Page 6: Directions For Use

    GB 6 DVD712-722 Directions For Use Directions For Use...
  • Page 7 Directions For Use DVD712-722 GB 7...
  • Page 8 GB 8 DVD712-722 Directions For Use...
  • Page 9 Directions For Use DVD712-722 GB 9...
  • Page 10 GB 10 DVD712-722 Directions For Use...
  • Page 11 Directions For Use DVD712-722 GB 11...
  • Page 12 GB 12 DVD712-722 Directions For Use...
  • Page 13 Directions For Use DVD712-722 GB 13...
  • Page 14 GB 14 DVD712-722 Directions For Use...
  • Page 15 Mechanical instructions DVD712-722 GB 15 4. Mechanical instructions Dismantling instrutions...
  • Page 16 GB 16 DVD712-722 Mechanical instructions CL06532147_001.eps 151100...
  • Page 17 Mechanical instructions DVD712-722 GB 17 Exploded views...
  • Page 18 GB 18 DVD712-722 Mechanical instructions...
  • Page 19 Mechanical instructions DVD712-722 GB 19 Service position See figure 4-1 for the service position Remove the cables from the cable tie housing. Remove 4 screws that mount the DVD module to the bottom frame. Move the DVD module backward slightly and flip the...
  • Page 20 GB 20 DVD712-722 Diagnostic Software Descriptions And Troubleshooting 5. Diagnostic Software Descriptions And Troubleshooting Dealerscript 5.1.2 Contents Of Dealer Script The dealer script executes all diagnostic nuclei that do not 5.1.1 Purpose Of Dealer Script need any user interaction and are meaningful on a standalone DVD player.
  • Page 21 Diagnostic Software Descriptions And Troubleshooting DVD712-722 GB 21 Player Script 5.2.4 Survey 5.2.1 Purpose Of Player Script Press 2 keys simultaneously <OPEN/CLOSE> + <STOP> The Player script will give the opportunity to perform a test Connect to mains that will determine which of the DVD player's modules are faulty, to read the error log and error bits and to perform an endurance loop test.
  • Page 22 GB 22 DVD712-722 Diagnostic Software Descriptions And Troubleshooting Display PCB key id. 5.3.1 Display Test PLAY NEXT The display test is performed by nucleus DispDisplay. By PREVIOUS putting a series of test patterns on the local display, the local PAUSE display is tested.
  • Page 23 Diagnostic Software Descriptions And Troubleshooting DVD712-722 GB 23 control test is successful if a code was received before the user pressed the NEXT key; pressing the NEXT key before pressing a key on the remote control gives an error in the...
  • Page 24 GB 24 DVD712-722 Diagnostic Software Descriptions And Troubleshooting asking the user for confirmation. The display will show the The test can be left by pressing the NEXT key for more than following message: one second. 5.4.3 Sound 2 Test The second soundtest is performed by producing a sine sound (nucleus AudioSineOn).
  • Page 25 Diagnostic Software Descriptions And Troubleshooting DVD712-722 GB 25 of the disc motor (nucleus BeDiscMotorOff). If the user presses NEXT before pressing PLAY or PAUSE, the result of this test will be TRUE (disc motor is running). 5.5.5 Focus Test (Visual Test) CL 96532065_020.eps...
  • Page 26 GB 26 DVD712-722 Diagnostic Software Descriptions And Troubleshooting 5.5.8 Tray Test As a last action for the Basic Engine tests, the tray test is repeated. The local display will look as follows: CL 96532065_030.eps 120799 Figure 5-34 CL 96532065_027.eps The left side of the display contains a 3-digit code, which can 120799 have a value between 000 and 111.
  • Page 27 Diagnostic Software Descriptions And Troubleshooting DVD712-722 GB 27 ERROR CODES LOOP TEST ERROR CODE NUCLEUS NUMBER ERROR DESCRIPTION 0601 Calculated checksum of FLASH is not correct 1101 I2C bus busy before start 1102 NVRAM access time-out 1103 No NVRAM Acknowledge...
  • Page 28 The display shows: “ - - - - - - - - - - - ” Press now successively the following keys : for DVD712 /001 /021 /051 : <0><2><8> <0><0><0><0><0><0><0><0><0> for DVD722 /001 /021 /051 : <0><2><9> <0><0><0><0><0><0><0><0><0> Press < PLAY > again.
  • Page 29 Diagnostic Software Descriptions And Troubleshooting DVD712-722 GB 29 Test Instruction Audio/Video Board 5.7.3 Audio DAC And Amplifier Ensure that the Audio mute signal is OFF These test instructions can be used for all versions of the A/ To check the DAC and buffer amplifier,send the following...
  • Page 30 To check the functionality of the Kill circuitry,the audio outputs has to be present by the following command: • Oscilloscope measurements have been carried out using Command a Philips PM3392A. Ref.# Name Remarks Audio output Impedance of measuring-equipment should be > 1M W .
  • Page 31 Check at pin 23 of the m P if this line switches from low (< ch1: low =-34.2 V ch1: high= 3.98 V 0.3V) to high (> 4.5V), while pressing a key on a Philips RC5 or RC6 remote control. 5.8.8 Karaoke Interface The karaoke interface (4 lines) is a single direction communication.
  • Page 32: Troubleshooting

    GB 32 DVD712-722 Diagnostic Software Descriptions And Troubleshooting Troubleshooting 5.9.1 Troubleshooting A/V Board Testing of A/V board can be done using diagnostic software “PLAYER SCRIPT”. MONO board is used to generate a sound with the sound tests SND-1 and SND-2 or a VIDEO signal with the picture Test PIC-1.
  • Page 33 Diagnostic Software Descriptions And Troubleshooting DVD712-722 GB 33 AUDIO WAVEFORM MEASUREMENT PM3392A PM3380B PM3392A m1.1 CH1!2.00 V~ MTB 500ns ch1+ CH1! 200mV~ MTB10.0ms ch1+ 2.00 V~ MTB1.00us ch1+ TP24 : ANALOG OUT DAC ( PINK NOISE ) PM3380B PM3392A PM3392A PM3392A m2.1...
  • Page 34 GB 34 DVD712-722 Diagnostic Software Descriptions And Troubleshooting AUDIO PART OF AUDIO/VIDEO BOARD 3139 243 30241 START NO DIGITAL OUTPUT ON COAXIAL 1011 To activate the "Player Script ",press Open/Close and Stop keys on the local keyboard of the DVD player ACTIVATE simultaneously.
  • Page 35 Diagnostic Software Descriptions And Troubleshooting DVD712-722 GB 35 VIDEO PART OF AUDIO/VIDEO BOARD 3139 243 30241 START NO PICTURE CVBS , Y/C , RGB To activate the "Player Script ",press Open/Close and Stop keys on the local keyboard of the DVD player ACTIVATE simultaneously.
  • Page 36 GB 36 DVD712-722 Diagnostic Software Descriptions And Troubleshooting VIDEO WAVEFORM MEASUREMENT PM3392A PM3392A PM3380B 200mV~ MTB20.0us ch1+ 200mV~ MTB20.0us ch1+ TP 1 : VIDEO B TP 6 : Y_ENC TP 19 : V_VID OUT PM3392A PM3392A PM3380B 500mV~ MTB20.0us ch1+ 200mV~ MTB20.0us...
  • Page 37 Diagnostic Software Descriptions And Troubleshooting DVD712-722 GB 37 TROUBLESHOOTING POWER SUPPLY UNIT VFM EURO START Power Supply Check DC voltages +12V, +5Vstdby, -5V, +5V, +3V3 Disconnect the power supply from the MAIN Board Connect dummy load resistors 10W ( min 5W ) :...
  • Page 38 GB 38 DVD712-722 Diagnostic Software Descriptions And Troubleshooting Personal Notes:...
  • Page 39 Alignments DVD712-722 GB 55 8. Alignments No electrical alignments available 9. Circuit Descriptions And List Of Abbreviations Current Mode Power Supply DC-to-DC converter application. This integrated circuit feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error 9.1.1...
  • Page 40 GB 56 DVD712-722 Circuit Descriptions And List Of Abbreviations 9.1.4 Pin Function Description CL06532096_011.eps 060700 Figure 9-2 9.1.5 Pin Connection • 3V3 ( For Monoboard, A/V board ) The 3V3 power supply is regulated by the control loop comprising of 7201, 7131 and 7145 of the switch mode PSU.
  • Page 41 Circuit Descriptions And List Of Abbreviations DVD712-722 GB 57 via D6133, R3135 which will takeover the supply voltage of it goes into the overvoltage protection and a complete restart T7145 at pin 7. sequence is required. 9.2.3 Secondary Voltage Sensing...
  • Page 42 GB 58 DVD712-722 Circuit Descriptions And List Of Abbreviations List Of Abbreviations Buffered Video input Blue from DVD monoboard BC_AUX Blue or Chroma input from AUX- scart BC_TV Blue or Chroma output to TV-scart C_ENC Buffered Chroma input from DVD...
  • Page 43: Spare Parts List

    9305 023 61101 VAL6011/01 2218 3198 017 42230 0603 50V 22nF COL 3205 4822 117 12902 8k2 1% 0.063W 0603 0010 3139 247 53371 CAB FRONT DVD712/00X 2219 3198 017 42230 0603 50V 22nF COL 3206 4822 051 30472 4k7 5% 0.062W 0012...
  • Page 44 Various 4822 116 52176 10 W 5% 0.5W 3201 3202 4822 117 11141 1k8 1% 0.1W 0002 3139 244 01321 FTD HOLDER DVD712 4822 117 11504 270 W 1% 0.1W 3204 1100 4822 276 13775 SWITCH 6100 4822 130 11397 BAS316 3205 4822 117 11145 4k7 1% 0.1W...
  • Page 45 0015 4822 459 10887 0001 9305 023 61101 VAL6011/01 0025 3139 247 50850 BTN STANDBY DVD751/ 0010 3139 247 53371 CAB FRONT DVD712/00X 00X PNT PRT 0012 3139 244 00351 BUTTON STANDBY 0030 3139 247 53111 WINDOW DVD702/17X DVD711 BLACK...
  • Page 46 Block And Wiring Diagram. DVD712-722 6. Block And Wiring Diagram. Blockdiagram DVD 712-722 FTD DISPLAY CL 16532007_076.eps 260401...
  • Page 47 Block And Wiring Diagram. DVD712-722 Wiring Diagram LEAD 2001 +5VSTBY STBLED STANDBY STBKEY+ 1117 A/V BOARD STBKEY- BOARD 3139 110 38631 HP_L +12VSTBY 100MM ADC_SCLK MIC GND H_SYNC B (U) +5VD PCM_CLK ADC_LRCLK HP_R +6VSTBY G (Y) +5WD CENTER_ON ADC_DATA...
  • Page 48 Electrical Diagrams And Print-Layouts DVD712-722 7. Electrical Diagrams And Print-Layouts Power Supply Unit VFM EURO (3122 427 22570) CL 16532007_051.eps 050201...
  • Page 49 Electrical Diagrams And Print-Layouts DVD712-722 Layout Power Supply Unit VFM EURO (component side) CL 16532007_052.eps 180401...
  • Page 50 Electrical Diagrams And Print-Layouts DVD712-722 Layout Power Supply Unit VFM EURO (bottom side) CL 16532007_053.eps 180401...
  • Page 51 Electrical Diagrams And Print-Layouts DVD712-722 A/V Board (Video Control & SCART ) 1001 B1 7420 F8 1002 B14 7421 F7 1003 H13 7422 F9 1004 A14 7423 F12 AV_VIDEO +5VVID 2100 B3 2101 B4 2103 B8 1004 2104 E8 EH-B...
  • Page 52 Electrical Diagrams And Print-Layouts DVD712-722 A/V Board (Sound) 1005-A A14 1005-B F14 1005-C C14 1010 D1 1011 I14 AV-SOUND 1012 E14 +5VVID 1013 B1 2200 A6 2201 A6 +3V3_D +3V3_A VIDEO 2202 B7 2203 B7 100n 2204 B2 2205 C3...
  • Page 53 Electrical Diagrams And Print-Layouts DVD712-722 Layout A/V Board (Component Side) CL 16532007_059.eps 190401...
  • Page 54 Electrical Diagrams And Print-Layouts DVD712-722 A/V Board (Overview Bottom Side) Part 2 Part 1 CL 16532007_60b.eps CL 16532007_60a.eps CL 16532007_060.eps 260401...
  • Page 55 Electrical Diagrams And Print-Layouts DVD712-722 A/V Board (Part 1 Bottom Side) CL 16532007_60a.eps 240401...
  • Page 56 Electrical Diagrams And Print-Layouts DVD712-722 A/V Board (Part 2 Bottom Side) CL 16532007_60a.eps 240401...
  • Page 57 Electrical Diagrams And Print-Layouts DVD712-722 Display Board 1001 D2 F143 A12 1100 C11 F144 A12 1101 C12 F145 G8 1102 C12 F146 D3 1106 D11 F147 E3 +5Vstb 1107 D12 F148 D1 For models with P50 only DISPLAY PANEL 1108 D12...
  • Page 58 Electrical Diagrams And Print-Layouts DVD712-722 Layout Display Board (Component Side) CL 16532007_067.eps 180401 Layout Display Board (Overview Bottom Side) Part 2 CL 16532007_68b.eps Part 1 CL 16532007_68a.eps CL 16532007_068.eps 260401...
  • Page 59 Electrical Diagrams And Print-Layouts DVD712-722 Layout Display Board (Part 1 Bottom Side) CL 16532007_68a.eps 240401...
  • Page 60 Electrical Diagrams And Print-Layouts DVD712-722 Layout Display Board (Part 2 Bottom Side) CL 16532007_68b.eps 240401...
  • Page 61 Electrical Diagrams And Print-Layouts DVD712-722 Bare Board Standby Layout Bare Board Standby (Component side) 1111 B1 1120 B1 1205 B2 3151 A1 6200 A1 F236 A2 F237 A1 3151 F238 B1 100R F239 B2 F240 B2 6200 LTL-1CHPE TO DISPLAY...