Yamaha PSS-480 / PSS-580

=========== Program ROM (IC4) ===========

Chip: uPD23C2001C (DIP32 5V 2Mbit)

Print (prog):
~~~~~~~~~~~~~
     8825PD
 XE418C0-077
~~~~~~~~~~~~~

"YAMAHA C.P.D. PSS-480 V2"

XE418B00 - in pss-480 service manual
XE418C00 - this one

In part ordering reference list:
XE418A00 SUPERCEDED BY XE418B00 I/R NFA 2/2000
XE418B00 SUPERCEDED BY XE418E00
XE418E00 I/R NFA 3/2003 IC MAIN ROM 2M PSS580


=========== WaveROM (IC3) ===========

Chip: uPD23C1000C (DIP32 5V 1Mbit)

Print:
~~~~~~~~~~~~~
     8824EX
 XE402A0-611
~~~~~~~~~~~~~

RYP-7 format.

In part ordering reference list:
XE402A00 SUPERCEDED BY XF584A00
XF584A00 I/R NFA 3/02 IC 1M ROM PSS480/580


Edward d-tech
www.dtech.lv
