3710.2. AudioSC-UA7E/PC/PH/PR AUDIO (1/2) BLOCK DIAGRAM12TO AUDIOBLOCK (2/2)785MAIN P.C.B.USB P.C.B.SELECTORIC6100A 10B 9TUN INTTUN LRCKJK6002Y01X012AUX IN 12134FM ANTJK51FM RADIORECEIVERIC522 FMISCLKGCGPO2 18DOUT 13DFS 14LIN 15 L-CHR-CHTUN SDOTUN INTTUN RSTTUN LRCKTUN BCKI2C SCL_1I2C SDA_1RIN 16DCLK 17SDIORSTFROM/TOSYSTEM CONTROLLRAUX IN 2JK630023167542 Y215 X23 COM Y13 COM X33CN1404 CN2507 MIC DETMIC DETECT22CN1404 CN2507 MIC INMIC IN44CN6402 CN2506 MPORT DETMPORT DET11CN6402 CN2506 MPORT LMPORT L33CN6402 CN2506 MPORT RMPORT RMIC DETMIC INI2C SCL 1MIC 1JK1401317854 MICAMPLIFIERIC1401I2C SDA 1TUN INTTUN LRCKTUN BCKTUN BCKTUN SDOI2C SCL 1TUN RSTTUN SDOTUN RSTI2C SDA 1ANALOG SEL1 ANALOG SEL1QR6101SWITCHANALOG SEL2 ANALOG SEL2QR6100SWITCHMPORT DET144FROM/TOSYSTEM CONTROLMIC DETMIC INMPORT DETMIC 2JK1402317854 MICAMPLIFIERIC140017MIC P.C.B.36FOR SC-UA7EFOR SC-UA7PC/PH/PR455CN1404 CN2507TP SCL4 IC2 SCL 12044CN1404 CN2507 IC2 SDA 1TP SDA419OUTINMICIN 1MICIN 2SEL OUTSCLSDA: TUNER/AUX/MIC SIGNAL LINE : OUTPUT SIGNAL LINE : FM SIGNAL LINE