Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Audio MX-F870 MX-F870-ZP

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                                    MINI-Compact System
                                     Model Name                     MX-F870
                                     Model Code                     MX-F870/ZP




SERVICE                                           MANUAL
 MINI-Compact System                                           Contents

                                            1. Precaution

                                            2. Product Specification

                                            3. Disassembly and Reassembly
           MX-F870
                                            4. Troubleshooting

                                            5. PCB Diagram

                                            6. Schematic Diagram




   Refer to the service manual in the GSPN (see the rear cover) for more information.
Contents



Contents
1.   Precaution........................................................................................................................................ 1 - 1
     1.1.     Safety Precautions ................................................................................................................... 1 - 1
     1.2.     Servicing Precautions ............................................................................................................... 1 - 3
     1.3.     Precautions for Electrostatically Sensitive Devices (ESDs) .............................................................. 1 - 4
2.   Product Specification ......................................................................................................................... 2 - 1
     2.1.     Product Feature ....................................................................................................................... 2 - 1
              2.1.1.     Product Feature MX-F830/MX-F830B ............................................................................ 2 - 1
              2.1.2.     Product Feature MX-F850............................................................................................. 2 - 2
              2.1.3.     Product Feature MX-F870............................................................................................. 2 - 3
     2.2.     Specifications.......................................................................................................................... 2 - 4
     2.3.     Specifications Analysis ............................................................................................................. 2 - 6
     2.4.     Accessories ............................................................................................................................ 2 - 7
              2.4.1.     Supplied Accessories ................................................................................................... 2 - 7
3.   Disassembly and Reassembly .............................................................................................................. 3 - 1
     3.1.     Main Disassembly and Reassembly ............................................................................................. 3 - 1
4.   Troubleshooting ................................................................................................................................ 4 - 1
     4.1.     Checkpoints by Error Mode ....................................................................................................... 4 - 1
              4.1.1.     No Power................................................................................................................... 4 - 2
              4.1.2.     No Output .................................................................................................................. 4 - 3
     4.2.     Measures to be taken when the Protection Circuit operates............................................................... 4 - 7
              4.2.1.     Operation of Power Block Protection Circuit .................................................................... 4 - 7
              4.2.2.     Check AMP in Power Protection .................................................................................... 4 - 8
     4.3.     MICOM, MPEG Initialization & Update ...................................................................................... 4 - 9
     4.4.     Buyer-Region Code Setting Method ............................................................................................ 4 - 10
              4.4.1.     The inserting method of Region Code after replacing the Main PBA ..................................... 4 - 10
5.   PCB Diagram ................................................................................................................................... 5 - 1
     5.1.     Wiring Diagram....................................................................................................................... 5 - 1
     5.2.     MAIN PCB Top ...................................................................................................................... 5 - 2
              5.2.1.     Pin Connection ........................................................................................................... 5 - 3
              5.2.2.     Test Point Wave Form .................................................................................................. 5 - 4
     5.3.     MAIN PCB Bottom.................................................................................................................. 5 - 5
     5.4.     FRONT-JACK PCB Top ........................................................................................................... 5 - 6
     5.5.     FRONT-JACK PCB Bottom ...................................................................................................... 5 - 7
              5.5.1.     Pin Connection ........................................................................................................... 5 - 8
     5.6.     FRONT-VFD PCB Top ............................................................................................................. 5 - 9
              5.6.1.     Pin Connection ........................................................................................................... 5 - 10
     5.7.     FRONT-VFD PCB Bottom ........................................................................................................ 5 - 11
     5.8.     SPK LED PCB Top .................................................................................................................. 5 - 12

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