Kurzweil K250 - Page 162

CPU BOARD, Part Number 12001701-5 (CONTINUED)
KMSI
PIN
63000101
63001001
64001101
64002001
81006202
81006204
81007101
82000503
DESCRIPTION
QTY.
IC INTERFACE 6N138
1
IC INTERFACE LM339N
1
IC LINEAR LM556N
"1
IC LINEAR LM320MP-12 1
IC PAL10L8 PROG
1
IC PAL10L8 PROG
1
IC PAL16R4 PROG KYBD CONTROLLER
IC DIGITAL PAL 16R8 KYBD INCREMENT
Kurzwell 250 Service Manual, Chapter 6
6 - 7
REF. DES.
U109
U85
U93
Ul17
U42
U50
U18
U4