BLOCK DIAGRAM

FCC ID: I4L-MS6970A

Block Diagram

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FCCID_531680

              5                         4                 3                     2                                                          1




                            Bluetooth USB Dongle
D
    MS-6870A                Schematic
                                                                                                                                                                       D




    Title                                          page
    Cover Sheet                                    1
    LED, Regulator,USB Connector                   2
    BlueCore4-External                             3
    History                                        4                            Crystal
                                                                                          16MHz
                                                                                                           5V-3V3

                                                              Baluan+Filter                   3V3
C
                                                                                    U1                               5V USB                                            C



                                                                              BC04-Ext.       D+

                                                                                              D-




                                                                                Flash
                                                                                    8M




B                                                                                        Stacks                                                                        B



                                                                               L1 1/2 oz copper
                                                                               L1~L2 2.5mil FR4
                                                                               L2 1/2 oz copper
                                                                               L2~L3 20mil core
                                                                               L3 1/2 oz copper
                                                                               L3~L4 2.5mil FR4
                                                                               L4 1/2 oz copper
A                                                                                                                                                                      A




                                                                                                            Micro-Star International Co., LTD.

                                                                                                                        Cover Sheet
                                                                                                   Size    Document Number                                      Rev
                                                                                                      B                                                          00A
                                                                                                                             MS6870A
                                                                                                   Date:       Tuesday, January 18, 2005       Sheet   1   of    4
              5                         4                 3                     2                                                          1



Document Created: 2005-04-11 16:44:47
Document Modified: 2005-04-11 16:44:47

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