Reference Data - Korg X3 Service Manual

9.
REFERENCE
DATA
MAIN
ICs
CPU:
UPD70433GD IC12
decoder: MB622984PF(MAP55)
or
MB622E15PF(MAP55A)
IC13
TONE generator: MBCS35104(TGL)
IC6
CARD BUFFER: MB65612-015-3BE(CBR92)
IC7
KEY SCANNING: M37451M4-322FP IC20
SYSTEM
ROM:
MB834000B-15P-G-47T(4M MASK
ROM)
or (4M EP ROM) ICI5
SYSTEM
ram:
UPD431000AGf'70L(lM SRAM) IC15
dram:
TC511664BZ-10/80(64K
x 16)
for
lulti digital effect ICIO
MB81464-10PSZ-G-BB-RS2(64K
x
4)
for lulti digital
effect
ICS
WAVE
ROM:
MB8316200-15PF-G-402-HT(for GMl)
ICl
UPD23C16000BGX-385(for
GM2)
IC2
LH537FFS ICS
FD
CONTROLLER: HD63266FP
IC23
D/A CONVERTOR:
PCM69AU
IC18
UPD70433GD
(CPU)
PIN
ASSIGNMENT
30