4512.2. Main (AUX Tuner) Circuit (1/2)A1 2 3 4 5 6 7 8 9 10 11 12 13 141 2 3 4 5 6 7 8 9 10 11 12 13 14CDBEGHFA MAIN (AUX TUNER) CIRCUITSCHEMATIC DIAGRAM - 1SC-UA7E/PC/PH/PR MAIN (AUX TUNER) CIRCUIT2/21/2TO MAIN (AUX TUNER)CIRCUIT (2/2): +B SIGNAL LINEAUX IN 1FM ANT: TUNER/AUX SIGNAL LINE : FM SIGNAL LINECO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 3 ~ 4DS: MAIN (DSP): SCHEMATIC DIAGRAM - 5LD: MAIN (LDO): SCHEMATIC DIAGRAM - 6OP: MAIN (OPTICAL): SCHEMATIC DIAGRAM - 7MI: MAIN (MICON): SCHEMATIC DIAGRAM - 8 ~ 10US: MAIN (USB): SCHEMATIC DIAGRAM - 11C61071R61054.7KR61014.7KC61061J0JBC0000134LB6100R61081KR61091KC641310KR6111QR6101B1GBCFJJ0040C64140.1 0.1560PC6103R61140C61091C6121220P1KR6113R61670C61081R61064.7KC6122110KR6151R614947K 47KR614810KR6117 J0JYC0000656LB6119C61231 R611810K LB6120J0JYC00006564.7KR61071342JK6002R61121KC6120220PLB6123J0JHC0000118R61660R616507 56 124 310 12 14 15 16131189IC6100C0JBAR000367SELECTOR10KR6150C6110100.1C6101L54G1C1R0MA0204C6217 1C610.1R51 2.2KLB52J0JYC0000118R52 5606PC63C620.1R57 1KR55 0R56 0R50 0.1R76 0R77 0R78 0R73 0R74 0R75 0C6633PR59 2.2KR61160 R611501000PC60L51G1CR18JA0020LB51J0JBC0000032VA51EZAEG2A50AX G21G1JK51C673P4121214T117 1918161520313 THERMALPAD51110 89 7 6IC52VUEALLPT087...PC/PH/PRVUEALLPT093...EFM RADIO RECEIVERR600R79 0TUN_INTI2C_SCL_1TUN_SDOPW_+3R3VANAL_SEL2PW_MUX_+12VANAL_SEL1DGNDTUN_BCKTUN_LRCKI2C_SDA_1TUN_RSTDGND1AGNDCOCOCOCOMIMIMIMIMIMIMIUSMIDSCOMIMIUSMIOPLDCODSDSCOMILDCOCOOPLDDSMPORT_RMPORT_LR800C64120.1R6164 0.1R610410KC6102560PR610010K10KR6110B1GBCFJJ0040SWITCHSWITCHQR61000R6163R6168 00.1R61690R6170R6171 0GNDCOM XX1Y3COM YY1INH X3X0LINVCCY0X2Y2DFS FMIRFGNDAMIDOUTDCLKGCGPO2NCNCGCGPO1RINVIOVDDSDIO RSTSCLKSENRCLKBVSSAVEE