Service Manuals, User Guides, Schematic Diagrams or docs for : Daewoo DV DV-K84W & K64W & K24W & K8K4W DV-K84W & K64W & K24W & K8K4W

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>> Download DV-K84W & K64W & K24W & K8K4W documenatation <<

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                      S/M No. : KMUB1M1U01




     Service Manual
     Video Cassette Recorder
     Model: ALL K-MECHA
           MULTI MODELS
           PAL/MESECAM/NTSC
           (DV-K*84W Series)
           (DV-K*64W Series)
           (DV-K*24W Series)
           (DV-K8K4W)
           (DV-K#44W Series)
           (DV-K#04W Series)
           (DV-K#A4W Series)
           (DV-K#B4W Series)
          Note: 1. * : 8/4/2
                2. # : 4/2




DAEWOO ELECTRONICS CO., LTD.
  V                                 V                                          V                                          V                                          V
    REDORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO
  VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE
    RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO
  VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE
    RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO
  VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE
    RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO CASSETTE RECORDER VIDEO

                          Contents
VIDEO CASSETTE RECORDER

                          SECTION 1. CONTROLS AND FUNCTIONS...........................................................................................2

                          SECTION 2. ELECTRICAL ADJUSTMENTS
                            2-1. SERVO CIRCUIT ADJUSTMENT METHOD...........................................................................................3
                            2-2. IF MODULE CIRCUIT ADJUSTMENT METHODS.................................................................................4

                          SECTION 3. CIRCUIT OPERATION PRINCIPLES
                            3-1. POWER CIRCUIT.......................................................................................................................................6
                            3-2. KEY FEATURES OF VIDEO IC AND ITS RELATIVES..........................................................................8
                            3-3. RECORD AND PLAYBACK PROCESSING CIRCUIT ...........................................................................8
                            3-4. IF CIRCUIT OPERATION ........................................................................................................................12
                            3-5. NORMAL AUDIO SIGNAL PROCESSING(LA71501BM) ....................................................................15
                            3-6. Hi-Fi AUDIO SIGNAL PROCESSING(BH7804K)..................................................................................16

                          SECTION 4. TROUBLESHOOTING FLOW CHART
                            4-1. POWER CIRCUIT.....................................................................................................................................19
                            4-2. PIF CIRCUIT..............................................................................................................................................21
                            4-3. LOGIC CIRCUIT .......................................................................................................................................23
                            4-4. SERVO-SYSCON CIRCUIT ....................................................................................................................24
                            4-5. AUDIO CIRCUIT (NORMAL) ...................................................................................................................32
                            4-6. AUDIO CIRCUIT (Hi-Fi)............................................................................................................................34
                            4-7. VIDEO CIRCUIT .......................................................................................................................................36

                          SECTION 5. WAVEFORMS ON VIDEO CIRCUIT ................................................................................43

                          SECTION 6. 

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