1.  SEGA 315-5313 7101 9036 LAGD 208    128TQFP     VDP - Video Display Processor (original)
4.  SEGA 315-5476A 1LD41        PQFP-80     SegaCD (peripheral)
5.  SEGA 315-5309 6046 9048 AEAD    PQFP-80 (Buffer)
6.  SEGA 315-5364 6045C 9049 ABAD   TQFP-100 (Arbiter)
8.  SEGA 315-5477 9202 Q63      208TQFP
9.  YAMAHA YM2612 9037 IAGB DIP-24  

1. TA-04  (clone of SEGA 315-5364)
2. TA-05  (Clone of SEGA 315-5309)
3. TA-06W (clone of SEGA 315-5313)
4. TA-07  (clone of YM2612)