Kaypro 2 - 06-36.TIFF

Ie LIST, 81-184-11
Reference
Designation
Description
Ul,
U54
7406
Hex inverter, open collector
U2, U25,
U7l
74IS14 Hex Schmitt inverter
U3,
us
1489
Quad Sclunitt line driver
U4
1488 Quad line driver
U6,
U13,
U14, U55, U58
74I.S373
ectal "0" latch
U7
74IS38 Positive-NAND buffer
U8
74IS374
ectal "0" flip- flop
U9
81-235 Character PRCM (2732)
U10
81-189
Custan gate array
Ull,
U17
Z80A SIO
U12
IM324
CP-l\mp
U15,
U23
6116
Video RAM
U16
6545A
Video controller
U18
'IMS 99532
r-bdem
U19
'IMS 99531
Dialer
U20,
U31
74IS245 ectal bus transceiver
(3-state
outputs)
U21
4N35
Photo isolator
U22 3.9K
Pullup resistor, 14-pin DIP
U24
WD1943/
Dual programmable baud rate
8116 generator
U26, U27
74IS138
3/8 MUX
U28,
U51
74IS244
Cct.a1 buffer/line driver
U29
81-194 Custan gate array
U32, U33,
U38, U39, U41,
2164 64K x 1 RN1
U42, U47,
U48
U34
81-292
Boot PRCM
(2764)
U35
Z80A PIO
U36 M'1581678
Clock
U37, U45, U59, un 74IS02
Quad NCR gate
U40
74ISOO
Quad NAND gate
U43 Z80A CPU
U44
1793 .. Floppy disk controller
U46 74IS04 Hex inverter
U52
74IS32
Quad OR gate
U53, U70, U74, U75 Spares
U60
74IS195 4-bit shi ft register
U61
74IS08
Quad AND gate
U65 74IS10 Tri NAND gate
U66,
U75 74IS74 Dual "0" flip-flop
U67
FDC9216
rata separator
073
7~OO
Quad NAND gate
6-36