13PMA-710AETC9164AN (IC22)TC9163AN (IC21)27 P31 AIN1 AI SP A/B28 P32 AIN2 AI REC. SEL29 P33 AIN3 AI FUNC. SEL30 P34 AIN4 STOP2 O H/P MUTE31 P35 AIN5 STOP3 O SP A32 P36 AIN6 STOP4 O SP B33 P37 AIN7 STOP534 VAREF Vref35 AVDD AVDD36 AVSS AVSS37 P40 O PHONO38 P41 O CD39 P42 O TUNER40 P43 O AUX-141 P44 O AUX-242 P45 O AUX-343 P46 O TAPE-144 P47 O TAPE-2Pin No. Port Name I/O FunctionTC9164AN1234567891011121314 1516171819202122232425262728VSSL-S 1L-COM 1L-COM 2L-COM 3STGNDV DDR-COM 1R-COM 2R-COM 3DATACKL-S 4L-S 2L-S 3L-S 5L-S 6L-S 7L-S 8R-S 1R-S 2R-S 3R-S 4R-S 5R-S 6R-S 7R-S 8L-COM1L-COM2L-COM3STVDDV SSR-S1R-S2R-S3R-S4R-COM1R-S5R-S6R-COM2R-S8R-S7DATACKL-S 1L-S2L-S3L-S4789131 14 2827241918171615234L-S5L-S6L-S7GND20212223252656101112L-S8R-COM3Level ShifterLatch CircuitShift RegisterLevel ShifterLatch CircuitTC9163AN1234567891011121314 1516171819202122232425262728VSSL-S 1L-COM 1L-COM 2L-COM 3STGNDVDDR-S 4R-COM 2R-COM 3DATACKL-S 4L-S 2L-S 3L-S 5L-S 6L-S 7L-S 8R-S 1R-S 2R-S 3R-COM 1R-S 5R-S 6R-S 7R-S 8L-COM1L-COM2L-COM3STVDDV SSR-S1R-S2R-S3R-COM1R-S4R-S5R-S6R-COM2R-S8R-S7DATACKL-S 1L-S2L-S3L-S4789131 14 2827241918171615234L-S5L-S6L-S7GND20212223252656101112L-S8R-COM3Level ShifterLatch CircuitShift RegisterLevel ShifterLatch Circuit