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)
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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).
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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...
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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.
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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...
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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.
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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.
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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.
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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...
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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).
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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...
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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.
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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...
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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.
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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...
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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 .
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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.
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.
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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.
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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.
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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...
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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 ) :...
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GB 38 DVD712-722 Diagnostic Software Descriptions And Troubleshooting Personal Notes:...
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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...
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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.
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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...
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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...
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Block And Wiring Diagram. DVD712-722 6. Block And Wiring Diagram. Blockdiagram DVD 712-722 FTD DISPLAY CL 16532007_076.eps 260401...
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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...
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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...
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Electrical Diagrams And Print-Layouts DVD712-722 Layout Power Supply Unit VFM EURO (component side) CL 16532007_052.eps 180401...
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Electrical Diagrams And Print-Layouts DVD712-722 Layout Power Supply Unit VFM EURO (bottom side) CL 16532007_053.eps 180401...