Service Manuals, User Guides, Schematic Diagrams or docs for : Sanyo Monitor Sanyo_HV-DX1E_HV-DX1EV_HV-DX1SP_[SM]

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                                                                             FILE NO.




  SERVICE MANUAL




  DVD Player + Video Cassette                                                HV-DX1E
  Recorder                                                                   (Product Code : 143 187 02)
                                                                             (U.K.)



                                                                             HV-DX1EV
                                                                             (Product Code : 143 187 03)
                                                                             (Europe)



                                                                             HV-DX1SP
                                                                             (Product Code : 143 187 04)
                                                                             (Spain)

                                                      PAL




CAUTION
This product utilizes a laser.
The adjustment other than those specified herein may result in hazardous radiation exposure.




KW4HV/E, EV, SP
                                                                                     REFERENCE No.SM5310392
              CONTENTS
SECTION 1 . . . . SUMMARY
SECTION 2 . . . . CABINET & MAIN CHASSIS
SECTION 3 . . . . ELECTRICAL
SECTION 4 . . . . MECHANISM OF VCR PART
SECTION 5 . . . . MECHANISM OF DVD PART
SECTION 6 . . . . REPLACEMENT PARTS LIST
MECHANISM TROUBLESHOOTING GUIDE
1.Deck Mechanism
A.
     Auto REW doesn't work.

         YES
 Is the output of END sensor
       of supply side "H"?
      "H": more than 3.5V
    "L": less than 0.7V~1V
                                  NO
          YES
                                         Is the Vcc. voltage of End        NO
                                                                                Check the syscon power.
                                                 sensor 5V?

                                           YES
                                            Replace End sensor.



 Is the voltage across IR LED
                                 NO
                                               Replace LED.
      between 0.8~1.5V?

            NO

       Check syscon circuit.


B.

         No F/R modes.

       YES
       Is the present mode,      NO     Is the mode SW assembled
             F/R Mode?                 correctly (refer to Pages 4-14.)

       YES
                                 NO    Is the normal voltage supplied to
Does the Capstan Motor rotate?         the Capstan Motor Vcc1, Vcc2.?

       YES                                     YES
     Do the T/Up, Supply Reel            Does terminal voltage(Vctl) of    NO
              rotate?                     Capstan Motor supply side             Check Servo, Power Circuits.
                                                more than 4V?
       YES                                    YES
       Check syscon circuit.            Replace the Capstan Motor.


                                                   4-23
MECHANISM TROUBLESHOOTING GUIDE
C.
          AUTO STOP.
        (PLAY/CUE/REV)

                                          Check aligment positions (page 4-
                                              14) Check spring Pinch.

  In Play/Cue/Rev is the pinch                                                NO
roller in contact with the capstan
                                           Is the output of DFG, DPG OK?           Replace Drum Motor.
               shaft.
                                     NO
        YES                                     YES
Are there T/up and supply reel       NO
pulses.                                        Check Servo, Syscon.

        YES

     Check the Syscon, 

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