Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Audio HT-D4550 HTD4550EN_SB-SI_1415875544

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                                      Home Entertainment
                                      System
                                       Model Name                     HT-D4550
                                       Model Code                     HT-D4550/EN




SERVICE                                             MANUAL
Home Entertainment System                                        Contents

                                              1. Precaution

                                              2. Product Specification

                                              3. Disassembly & Reassembly

                                              4. Troubleshooting

                                              5. PCB Diagram

                                              6. Schematic Diagram




            HT-D4550




     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
     2.2.     Specifications.......................................................................................................................... 2 - 2
              2.2.1.     HT-D45** Specifications .............................................................................................. 2 - 2
              2.2.2.     HT-D4200 Specifications .............................................................................................. 2 - 4
     2.3.     Specifications Analysis ............................................................................................................. 2 - 6
     2.4.     Accessories ............................................................................................................................ 2 - 7
              2.4.1.     Supplied Accessories ................................................................................................... 2 - 7
3.   Disassembly & Reassembly ................................................................................................................ 3 - 1
     3.1.     Overall Disassembly & 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 Sound................................................................................................................... 4 - 4
              4.1.3.     Disc Loading Error ...................................................................................................... 4 - 5
              4.1.4.     Remote doesn't work ................................................................................................... 4 - 6
              4.1.5.     No Logo (HDMI) - Label A........................................................................................... 4 - 8
              4.1.6.     No Logo (Component) - Label B .................................................................................... 4 - 11
              4.1.7.     No Logo (Composite)................................................................................................... 4 - 14
              4.1.8.     Disc skips or freezing ................................................................................................... 4 - 17
              4.1.9.     No Disc Reading Error ................................................................................................. 4 - 18
              4.1.10. Network Error............................................................................................................. 4 - 19
     4.2.     Initialization & Upgrade Methods ............................................................................................... 4 - 20
              4.2.1.     How to check F/W version ............................................................................................ 4 - 20
              4.2.2.     How to update firmware................................................................................................ 4 - 21
              4.2.3.     Cold Start Method (Initialize Setup) ................................................................................ 4 - 23
     4.3.     Buyer-Region Code Setting Method ............................................................................................ 4 - 24
              4.3.1.     Inserting the Region Code after replacing the Main PCB ..................................................... 4 - 24
     4.4.     Adjustment............................................................................................................................. 4 - 28
5.   PCB Diagram ................................................................................................................................... 5 - 1
     5.1.     Wiring Diagram....................................................................................................................... 5 - 1
     5.2.     FRONT PCB Top .................................................................................................................... 5 - 2
              5.2.1.     Pin Connection ........................................................................................................... 5 - 3
              5.2.2.     Test Point Wave Form .................................................................................................. 5 - 4

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