Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-XR25E Viewing SGML_VIEW_DATA ALL SA-XR25E SVC schled

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SCHEMATIC DIAGRAM-20

       LED CIRCUIT                                                                                : +B Signal line

     Z901
 B3RAD0000046

   O VDD G
   1 2 3




                    C956
                    0.01

                                    D941-D947
                                  B3AAA0000487



                                                                                                                                                                                                                             S941
                                                                                                                                                                                                                            POWER
     270


             270


                       270


                                  270


                                         270


                                                     270


                                                                 270
     R941


             R942


                       R943


                                  R944


                                         R945


                                                     R946


                                                                 R947




                                                                                                   100P


                                                                                                           100P


                                                                                                                          100P
     D941


             D942


                       D943


                                  D944


                                         D945


                                                     D946


                                                                 D947




                                                                                                   C951


                                                                                                           C952


                                                                                                                          C953




                                                9           8           7         6         5        4        3              2      1
                                                                                                                                    VSS
                                                                                                                             DATA
                                                                                                              CLOCK
                                                                                                     LCK
                                                                                  Q1


                                                                                            Q0
                                                            Q3


                                                                        Q2




                                                                                                                                                                                                                           100
                                                                                                                                                                                                                                      100
                                                                                                                                                                                                                                                100
                                                Q4




                                                                                IC951




                                                                                                                                                                                                                           R951
                                                                                                                                                                                                                                      R952
                                                                                                                                                                                                                                                R953
                                                                             C1BB00000542
                                                                                   I/O EXPANDER
                                                                                                                                    VDD
                                                                                                     Q10


                                                                                                              Q11


                                                                                                                             QE
                                                Q5


                                                            Q6


                                                                        Q7


                                                                                  Q8


                                                                                            Q9




                                                10          11          12        13       14       15       16             17      18
                                                                                                                                                                   D951                                                                                                                 R949
                                                                                                                                                                 MA2J11100L                                                                                                              22
                                                                                                                                                                                                                                                                                                            W992
                                                                                                                                               16V10


                                                                                                                                                          0.01
                                                                                                                                               C954


                                                                                                                                                          C955




                                                                                                                                                                                            RENASTER_LED




                                                                                                                                                                                                                                               LED_DATA
                                                                                                                                                                                                                           LED_LCK
                                                                                                                                                                                                                                     LED_CLK



                                                                                                                                                                                                                                                                 REMOTE
                                                                                                                                                                                                           +5V_BK




                                                                                                                                                                                                                                                          GND2


                                                                                                                                                                                                                                                                          GND2
                                                                                                                                                                                                                    KEY1
                                                                                                                                                                                      +5V




                                                                                                                                                                                        1            2         3       4        5         6          7       8       9 10
                                                                                                                                                                                                                                                                                   W951




            VOLUME CIRCUIT                                                                                                                                                                                                                                                         W951
                                                                                                                                                                                        1            2         3       4        5         6          7       8       9 10
                                                                                                                                                                                      +5V


                                                                                                                                                                                                           +5V_BK
                                                                                                                                                                                                                    KEY1




                                                                                                                                                                                                                                                                 REMOTE
                                                                                                                                                                                            RENASTER_LED



                                                                                                                                                                                                                           LED_LCK
                                                                                                                                                                                                                                     LED_CLK
                                                                                                                                                                                                                                               LED_DATA
                                                                                                                                                                                                                                                          GND2


                                                                                                                                                                                                                                                                          GND2




                                                                                                                                                                                                                                                                                    L962-L971
                                                                                                                                                                                                                                                                                  J0JBC0000014
                                                                                                                                                                                                                                                                                                            CN951
                                                                                                                                                                                                                                                                                                 GND2
                                                                                                                                                                                                                                                                                                        1
                                                                                                                                                                                                                                                                                 L971        REMOTE
                                                                                                                                                                                                                                                                                                      2
                                                                                                                                                                                                                                                                                                GND2
                                                                                                                                                                                                                                                                                                      3
                                                                                                                                                                                                                                                                                 L969       LED_DATA
                                                                                                                                                                                                                                                                                                      4
                                                                                                                                                                                                                                                                                                GND2
                                                                                                                                                                                                                                                                                                      5
                                                                                                                                                                                                                                                                                 L970        LED_CLK           TO
                                                                                                                                                                                                                                                                                                      6
                                                                                                                                                                                                                                                                                                GND2
                                                                                                                                                                                                                                                                                                      7
                                                                                                                                                                                                                                                                                                               MAIN CIRCUIT
                                                                                                                                                                                                                                                                                 L966        LED_LCK           (CN951B) ON
                                                                                                                                                                                                                                                                                                      8
                                                                                                                                                                                                                                                                                 L962         +5V_BK           SCHEMATIC
                                                                                                                                                                                                                                                                                                      9        DIAGRAM-7
                                                                                                                                                                                                                                                                                 L967          ENC_1
                                                                                                                                                                                                                                                                                                     10
                                                                                                                                                                                                                                                                                 L963            +5V
                                 VR901                                                                                                                                                                                                                                                               11
                              EVEKD2F3024B                                                                                                                                                                                                                                       L968          ENC_2
                                                                                                                                                                                                                                                                                                     12
                                                                                                                                                                                                                                                                                 L964           KEY1
                                                                                        R969       R968           R966                                 R965         R964     R963     R962 R961                                                                                                      13
                                                                                        1.5K       1.2K            1K                                  2.2K         1.8K     1.5K     1.2K  1K                                                                                   L965           KEY2
                                                                                                                                                                                                                                                                                                     14
                                                                                                                                                        TUNE DOWN
                                                                                       SURROUND




                                                                                                                      SELECTOR
                                                                        FM MODE



                                                                                        ENHANCE




                                                                                                                                                                             MEMORY
                                                                                                                                          TUNE UP




                                                                                                                                                                    PRESET




                                                                                                                                                                                                                                                                                     L961
                                                                                                                                                                                      BAND
                                                                          S969




                                                                                                                                                           S964
                                                                                                                        S966




                                                                                                                                            S965




                                                                                                                                                                     S963


                                                                                                                                                                              S962


                                                                                                                                                                                      S961
                                                                                          S968




                                                                                                                                                                                                                                                                                 J0JBC0000014
                              B   COM     A
                              1    2      3
                                                                                                                                                                                                                                                                                          C963
                                                                                                                                                                                                                                                                                           0.1
                              C962 C961                                                                                                                                                                                                                                                                     W993
                              100P 100P



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