80186xl20	Xtal 40Mhz
At89c52 (not dumped) with external 32K ram?? Xtal 11.xxx18Mhz
Cirrus Logic CL-GD5428-80QC-A video chip with 416c256 ram near it Xtal 14.x818 Mhaz

U9-U10 programm rom common to both pcb
u11-u12 Program rom/GFX 
U13-U14 256Kramx8 (32Kbyte x16)

U23 Nec D71055C
U28 Nec D71055C
U22 Nec D71055C
U42 Nec D71051C
U500 Nec D71051C (not present on board "1")

U3 Max691cpe

U300 Nec D7759GC (10Mhz xtal near it)