Korg X3 User 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

Korg X3 Specifications

General

Polyphony	32 voices
Multitimbral	16 parts
Presets	200 programs, 200 combinations
User Patches	100 programs, 100 combinations
MIDI	In, Out, Thru
Weight	10.5 kg
Type	Workstation
Keyboard	61 keys
Sequencer	16-track
Display	LCD
Outputs	Stereo
Memory	Internal