5512.12. Main (USB) CircuitA1 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 14CDBEGHFACDBEGHFA MAIN (USB) CIRCUITSCHEMATIC DIAGRAM - 11SC-UA7E/PC/PH/PR MAIN (USB) CIRCUIT: +B SIGNAL LINE : USB SIGNAL LINEAU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 1 ~ 2CO: 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 ~ 10USB1_D+USB1_D-USB0_D-USB0_D+ MIMIMIMIMICOMIMIMIMIMIMILD MIUSB_A_PCONTC90110.10R1123B0ECKM000008D9001USB_OVCUSB_B_PCONTPW_+5R6VUSB_A_SW5R1VD+BD+AD-A4312J0ZZB0000182T9001D-B4312J0ZZB0000182T9002C90090.1DGND1R1124470KUSB_B_SW5R1VEQLED_REDDBASSLED_REDUSBLED_PLAY1DGNDUSBLED_REC470KR1125R90080R90100R90110R90090QR9004B1GBCFGN0016QR9002B1GBCFGN0016QR9003B1GBCFGN0016QR9001B1GBCFGN0016LED DRIVELED DRIVELED DRIVELED DRIVEC90080.1LB90020REC_LEDEQ_LED_REDDBASS_LED_REDPLAY1_LED31245IC9003C0DBZYY00716LB90010C90060.1C90100.131245IC9002C0DBZYY00716SWITCHSWITCHGNDVOUT/OC ENVINGND/OCVINENVOUTCOCOCOCOCOAUMILDCOMILDOP DS COCOCOCOAUCOCO