Service Manuals, User Guides, Schematic Diagrams or docs for : BEKO TV 4400 Pro chassis 4400pro_214

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            CHASSIS Pro 4400

3472NTX                               3850
 WS6667                             TV2844W
 WS7667                            TV4400NTX
                                 DECCA / TATUNG
T70-1020                            D28W440
WF82-3020                           D28W441
MATSUI                               T28N440
 32WN03                             T32W441S

               and many others
Chassis Pro 4400
                                                                                                              4. Control bytes (Cox)
                                 General Information                                                          These are control registers that must be set as
                                                                                                              Co4     00                                                    Waveforms
                                                                                                              Co3     27
                                                                                                              Co2     96
  Used in Bush, Goodmans, Grundig, Matsui, Orion, Tatung, etc
                                                                                                              5. Option bytes (Opx)
                                                                                                              The correct values to set for each appliance are
                                                                                                              given on the label on the back cover alongside
                                                                                                              the notations Op3, Op2 and Op1.
                                                        without any prior programming and a new
                                                                                                              6. Audio/stereo A2 decoder (LA/SA)
      Service Adjustments                               microprocessor requires initialization.
                                                                                                              The LA and SA functions allow adjustment of the
                                                        1. IF video setting (IFxx AFCxx)                      separation between the right and left audio
 Power supply
                                                        This adjustment requires special equipment and        channels, and of the respective levels. An RF
 Use potentiometer PP1 to adjust the HT for
                                                                                                              stereo generator is therefore required. Discon-

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