Kurzweil K250 - Page 159

K250 CONTROL PANEL BOARD, Part Number 12001501 and 1200150A (CONTINUED)"
KMSI
PIN
61003301
61003501
61003601
61003701
61003801
61005501
61008101
63000501
63000601
64001301
DESeRIPTION
QTY.
IC DIGITAL 74LS14
2
IC DIGITAL 74LS242
2
IC DIGITAL 74LS244
1
IC DIGITAL 74LS374
5
IC DIGITAL 74C175
1
IC DIGITAL 74LS126A
1
IC DIGITAL 74HC14
1
IC INTERFACE ADCOO03LCN
1
IC INTERFACE CD4051 BC
2
IC LINEAR LM78L05ACZ
1
Kurzwell 250 Service Manual, Chapter 6
6 - 4
REF. DES.
U15,17
U2,7
U20
U8,9,19,22,25
U1
U23
U16
U6
U4,5
U3
(