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GB 2 DVD733K /691/781 Technical Specifications 1. Technical Specifications Specifications PLAYBACK SYSTEM CONNECTIONS DVD Video Y Output Cinch (green) Video CD & SVCD Output Cinch (blue) CD (CD-Recordable and CD-Rewritable) Output Cinch (red) DVD+RW S-Video Output Mini DIN, 4 pins Video Output Cinch (yellow) Audio L+R output...
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Warnings And Laser Safety Instructions DVD733K /691/781 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 DVD733K /691/781 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 Wave length: 650 nm (DVD)
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Warnings And Laser Safety Instructions DVD733K /691/781 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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GB 6 DVD733K /691/781 Directions For Use 3. Directions For Use...
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Directions For Use DVD733K /691/781 GB 7...
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GB 8 DVD733K /691/781 Directions For Use...
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Directions For Use DVD733K /691/781 GB 9...
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GB 10 DVD733K /691/781 Directions For Use...
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Directions For Use DVD733K /691/781 GB 11...
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GB 12 DVD733K /691/781 Directions For Use...
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Directions For Use DVD733K /691/781 GB 13...
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GB 18 DVD733K /691/781 Mechanical Instructions 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 module over, so that the component side of the board faces upwards, and the module is in the service position.
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Diagnostic Software Descriptions And Troubleshooting DVD733K /691/781 GB 19 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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GB 20 DVD733K /691/781 Diagnostic Software Descriptions And Troubleshooting 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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Diagnostic Software Descriptions And Troubleshooting DVD733K /691/781 GB 21 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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GB 22 DVD733K /691/781 Diagnostic Software Descriptions And Troubleshooting 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 remote control test (note that the remote control test will also fail if a key on the remote control was pressed but no code was received).
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Diagnostic Software Descriptions And Troubleshooting DVD733K /691/781 GB 23 Mono PCB Digital Part The internally generated colour bar is still available on the CVBS and Y/C outputs. And the pinknoise-signal is still available on the cinch audio outputs. By pressing the PREV 5.4.1 Picture Test button, the internal generated colour bar becomes visual...
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GB 24 DVD733K /691/781 Diagnostic Software Descriptions And Troubleshooting Basic Engine 5.5.1 Version Number In the basic engine tests, the version number of the Basic Engine will be shown first, as the following example: CL 96532065_023.eps 120799 Figure 5-27 By pressing PLAY the user confirms that the disc motor is running;...
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Diagnostic Software Descriptions And Troubleshooting DVD733K /691/781 GB 25 CL 96532065_026.eps CL 96532065_029.eps 120799 120799 Figure 5-30 Figure 5-33 The user can switch between the three different types of Only the set errorbits will be shown by their (decimal) groove settings by pressing PLAY (forward to next nucleus in number.
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GB 26 DVD733K /691/781 Diagnostic Software Descriptions And Troubleshooting indicate which nucleus resulted in a fault; the rightmost two digits refer to the faultcode within that nucleus. For further explanation of this error code, see list of error codes below. ERROR CODES LOOP TEST ERROR CODE NUCLEUS NUMBER ERROR DESCRIPTION...
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Diagnostic Software Descriptions And Troubleshooting DVD733K /691/781 GB 27 5.6.1 Servicing DVD Loader The DVD Loader / mechanism, VAL6011, has to be exchanged completely in case of failure. A new mechanism can be ordered with codenumber 9305 023 61101. 5.6.2 Reprogramming Of New Mono Boards.
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GB 28 DVD733K /691/781 Diagnostic Software Descriptions And Troubleshooting 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 V board which has the following outputs: commands: •...
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5.8.3 General • Oscilloscope measurements have been carried out using a Philips PM3392A. Impedance of measuring-equipment should be > 1M W . • • To do correct measurements we recommend to use supply 3122 427 22600.
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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.
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Diagnostic Software Descriptions And Troubleshooting DVD733K /691/781 GB 31 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 PIC-1.
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Diagnostic Software Descriptions And Troubleshooting DVD733K /691/781 GB 33 AUDIO PART OF AUDIO/VIDEO BOARD 3139 243 30261 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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GB 34 DVD733K /691/781 Diagnostic Software Descriptions And Troubleshooting VIDEO PART OF AUDIO/VIDEO BOARD 3139 243 30261 START NO PICTURE CVBS , Y/C , YUV => 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 DVD733K /691/781 GB 35 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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GB 36 DVD733K /691/781 Diagnostic Software Descriptions And Troubleshooting TROUBLESHOOTING POWER SUPPLY UNIT VFM WR 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 ) : 10 ohm at +3V3, 15 ohm at +12V and ground Power Supply OK Check DC voltages...
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Alignments DVD733K /691/781 GB 57 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 Introduction amplifier, current sensing comparator and a high current...
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GB 58 DVD733K /691/781 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 DVD733K /691/781 GB 59 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 The secondary voltage regulating circuit comprise of the opto-coupler 7131 which isolate the error signal from the control IC7145 ,on the primary side, and a reference...
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GB 60 DVD733K /691/781 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 monoboard CVBS Buffered Composite video input from...
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Spare Parts List DVD733K /691/781 GB 61 10. Spare Parts List 4822 117 12968 820 W 5% 0.62W Mechanical 2217 4822 126 14305 100nF 10% 16V 0603 3150 2218 4822 126 14494 22nF 10% 25V 0603 3151 4822 051 30472 4k7 5% 0.062W 4822 051 30681 680 W 5% 0.062W 2219 4822 126 14494 22nF 10% 25V 0603...