PCB Layout: gaelco REF: 950510-1 MADE IN SPAIN ----------------------------------------------------------------------------- | POT1 TI-F20L8 KM428C256J-7 | | LM324N TDA1543 KM428C256J-7 | | POT2 KM428C256J-7 | | KM428C256J-7 | | MASKROM IC68 | |--- MASKROM IC69 | | MASKROM IC70 | | | |--- | | | | | | | | |----------| | | J | | | | | GAE1 449 | | | A HM3-65764E | (QFP160) | | | HM3-65764E | | | | M |----------| | | | | M |-------------------------| | | | | 34.000MHz CY7C199 | | A |MB84256 DS5002FP BATT_3V| CY7C199 | | | | | | |-------------------------| | | TLC549 TLC549 | |--- HM3-65756H | | TI-F16R8 HM3-65756H | | DSW1 | |--- DSW2 | | C C | | O O 26.000MHz MC68000P12 WR2.63 | | N N TI-F16L8 WR2.64 | | N N | | 1 4 CONN2 | ----------------------------------------------------------------------------- CPUs: 1x Motorola MC68000P12 (main)(ic48) 1x GAE1-449 (ic57) 1x DALLAS DS5002FP (ic47) 1x oscillator 26.000MHz (xtal1) 1x oscillator 34.000MHz (xtal2) ROMs: 2x NM27C040Q (62,63) 1x MASKROM 1Mx8 27080 (68) 2x MASKROM 1Mx16 27160 (69,70) RAMs: 4x KM428C256J 256Kx8 (53,54,55,56) 2x HM3-65764E 8Kx8 (32,33) 2x CY7C199-20 32Kx8 (75,76) 2x HM3-65756H 32Kx8 (49,50) 1x MB84256A 32Kx8 (34) PLDs: 1x TI F20L8-25CNT (39) 1x TI F16R8-15CN (27) 1x TI F16L8-25CN (30) CONNs: 1x JAMMA edge connector 1x 6 legs (conn1) 1x 15 legs (conn2) 1x 4 legs (conn4) Other: 1x battery 3V (bt1) 2x trimmer (volume) (p1,p2)