Service Manuals, User Guides, Schematic Diagrams or docs for : LG Audio ffh-313 f313ic

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                  INTERNAL BLOCK DIAGRAM OF ICs
LA1831
                   24           23           22                 21               20                19                     18                    17                 16              15               14              13

                     ALC                        AM             AM                                                                                                         DECODER
                                AM
                                                MIX          RF-AMP                                                                                                                                       STEREO
                                OSC
                                                                                      AGC                                                        MUTE                                                       SW
                  BUFF
                                                                                                                                                                              STEREO DRIVE
                                                                                                                                                                                                                 TRIG
                                                                                         AM
                                                                           AM
                                                                                         DET
                                                                           IF                                                                                             FF             FF          FF

                LEVEL
                                                      AM/FM
                 DET                                                             COMP                                                                                    VCO
                                                        IF
                                S-CURVE               BUFF                                                                                                                                                     PILOT
                                                                                                                                          AM/FM                                                                 DET
                                                                                      TUNING                                               SW
                  FM            FM                                                     DRIVE                                                                                         PHASE DET
                                                                                                                   AM
                  IF            DET
                                                                                                       FM
                                                                                 GND
                                            REG                                                                                                                  VCC


                    1           2             3                  4                5                    6                     7                   8                  9              10               11              12


KA3082




                            1               2                    3                    4                            5                      6                      7                   8                    9
                    REC SW GND P/B SW CONT                                                                 GND                         VCC                 P/B SW                  GND REC SW

KIA6289N
                                                                 3.3

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