Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Audio HW-H750-EN HW-H751-XU SAMSUNG_HW-H750-EN_HW-H751-XU

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                                     Wireless Audio -
                                     Soundbar
                                      Model Name                     HW-H750
                                                                     HW-H751
                                      Model Code                     HW-H750/EN
                                                                     HW-H751/XU




SERVICE                                            MANUAL
Wireless Audio - Soundbar                                       Contents

                                             1. Precaution

                                             2. Product Specification

                                             3. Disassembly & Reassembly

                                             4. Troubleshooting

                                             5. PCB Diagram

      HW-H751 / HW-H750                      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
     1.4.     Installation Precautions ............................................................................................................. 1 - 5
2.   Product Specification ......................................................................................................................... 2 - 1
     2.1.     Product Feature ....................................................................................................................... 2 - 1
     2.2.     Specifications.......................................................................................................................... 2 - 2
     2.3.     Specifications Analysis ............................................................................................................. 2 - 3
     2.4.     Accessories ............................................................................................................................ 2 - 5
              2.4.1.     Supplied Accessories ................................................................................................... 2 - 5
3.   Disassembly & Reassembly ................................................................................................................ 3 - 1
     3.1.     Overall Disassembly and Reassembly .......................................................................................... 3 - 1
4.   Troubleshooting ................................................................................................................................ 4 - 1
     4.1.     Checkpoints by Error Mode ....................................................................................................... 4 - 1
              4.1.1.     No Power................................................................................................................... 4 - 1
              4.1.2.     No Sound output (Digital) ............................................................................................. 4 - 2
              4.1.3.     No Sound output (Analog) ............................................................................................ 4 - 6
              4.1.4.     NFC connection failure................................................................................................. 4 - 9
     4.2.     Measures to be taken when the Protection Circuit operates............................................................... 4 - 18
              4.2.1.     AMP Pre-Inspection relating to Power Protection .............................................................. 4 - 18
     4.3.     Initialization & Update ............................................................................................................. 4 - 19
              4.3.1.     How to check the Firmware version ................................................................................ 4 - 19
              4.3.2.     How to initialize.......................................................................................................... 4 - 20
              4.3.3.     USB Update procedure ................................................................................................. 4 - 21
5.   PCB Diagram ................................................................................................................................... 5 - 1
     5.1.     Wiring Diagram....................................................................................................................... 5 - 1
     5.2.     AMP&VT PCB Top ................................................................................................................. 5 - 2
              5.2.1.     Pin Connection ........................................................................................................... 5 - 3
              5.2.2.     Test Point Wave Form .................................................................................................. 5 - 4
     5.3.     AMP&VT PCB Bottom ............................................................................................................ 5 - 5
     5.4.     HDMI PCB Top ...................................................................................................................... 5 - 6
              5.4.1.     Pin Connection ........................................................................................................... 5 - 7
              5.4.2.     Test Point Wave Form .................................................................................................. 5 - 8
     5.5.     HDMI PCB Bottom.................................................................................................................. 5 - 9
              5.5.1.     Pin Connection ........................................................................................................... 5 - 10
     5.6.     IR PCB Top ............................................................................................................................ 5 - 11
     5.7.     IR PCB Bottom ....................................................................................................................... 5 - 12

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