Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Video NV-HD636EG_EU_SVC Viewing SGML_VIEW_DATA EU NV-HD636EG SVC aa06mp01

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Pin No. In/Out      Port Name                                                Function
  1       O      AUDIO DEF(H)      This port is low while Decoder IC is reset.
  2       O      FORCE MONO(H)     This port is high while audio mode is set complsory monoraul mode.
  3       I      AFC(S)            Tuner S curve input.
  4       O      Not used
  5       I      L6/U6/U4/U2/U2L   Cylinder unit (HI-FI/Normal) selection.
                                         Input voltage     Cylinder Type       HI-FI/NORMAL
                                        More than 4.2V        LDD 6CH               HI-FI
                                          3.0V - 4.2V        UDD 6CH                HI-FI
                                                             UDD 2CH
                                          2.0V - 3.0V                             NORMAL
                                                           (No LP mode)
                                                             UDD 2CH
                                          0.8V - 2.0V                             NORMAL
                                                             (LP mode)
                                        Less than 0.8V       UDD 4CH              NORMAL

  6       I      NORM/SER/T1/T2 Normal/Service/Test1/Test2 mode selection.
                                     Input voltage        Mode
                                   More than 4.0V        Normal
                                      2.5V - 4.0V        Service
                                      1.0V - 2.5V         Test2
                                    Less than 1.0V        Test1
   7      I      S-PHOT            This port receives 2.4V or less when Supply photo sensor detects the tape end.
   8      I      T-PHOT            This port receives 2.4V or less when Take-up photo sensor detects the tape beginning.
   9      I      TRACKING ENVE     Playback envelope input for auto tracking adjustment and CVC.
  10      O      Not used
  11      O      CURRENT LIMIT     Capstan motor current limitter output.
  12      O      REC CUR           AI recording current control and Playback AI picture VR control.
  13      O      ART.V/H/N         This port supplies artificial vertical sync signal to stabilize the picture in special playback
                                   mode.
  14      I      REMOCON           Remote control signal input and Digital Link input.
  15      O      ROTARY.SW         Rotary switching signal output.
  16      O      H.A.SW            Head amp switching signal output.
  17      I      ENVE.SLECT        This port receives the playback envelope signal level to select the video head in special
                                   playback mode.
  18      O      VIDEO.H.SW        Video head switching signal output.
  19      O      AUDIO.H.SW        Audio head switching signal output.
  20      O      REC(H)            Video/audio signal recording/playback control.
  21      O      D.REC(H)          Video signal recording on/off control.
  22      O      C.EMPHA(H)        This port supplies high during a certain time from starting the recording to control the
                                   HI-FI audio recording current.
  23      O      D.FM.REC(H)       HI-FI audio recording on/off control.
  24      O      VIDEO.EE(L)       This port is low during EE mode.
  25      O      TRICK(L)          This port is low during special playback (CUE,REV,SLOW,STILL) mode.

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