Radio Shack TRS-80 Service Manual page 34

CPU MODULE PARTS LIST (con,'d)
SYMBOL
J3
J4
J5
J6
J7
J8
JP1A
JP18
JP2A
JP28
v,
CRI
CR2
CR3
I
CR.
DESCRIPTION
Righi Angle Header Connector
4,pln Header Connector
G·pin Header Cartnector
20 position
20
position,
Straight connector
20 position. straight connector
DIP Strip, 8-position
DIP Strip, 8-position
DIP Strip.8.position
DIP Strip. 8.position
10.1376 MHz
lN982
lN982
lN4148
I
IN4t48
CONNECTORS
CRYSTAL
DIODES
MANUFACTURER'S
PART NUMBER
851·9091
851·9079
851·9103
851-9086
851-9101
851·9101
851·9105
851·9105
851·9105
851·9105
840-9007
81S.Q982
815-0982
81S.Q148
I
81S.()148
AAOIOSHACK
PART NUMBER
AJ6978
AJ6997
AJ6980
AJ6848
AJ6979
AJeg'9
AJ6981
AJ6981
AJ6981
AJ6981
ADX1103
ADX·l103
AOX-1152
I
AOX·1152
INTEGRATED CIRCUITS
Ul 74LS74, Dual "0" Flip-Flop 802.(lO74 AMX3558
U2
74LS04, Hex Inverter
802.QOO4
AMX3552
U3
74L$74, Dual "0" Flip-Flop 802·0074 AMX3558
U4
74LS157. Quad 1-of-2 Data Seleeter 802·0157 AMX3563
U5
74LS93, Binary
{~16l
Counter 802.Q093
AMX3560
U6
74L$10, Tripe 3·jnput NAND gate
802.Q010
AMX3898
U7
416,RAM 804·1016
AXX3021
I I
I
I
U14
416, RAM
804·1016 AXX3021
U15 74L$132,Quad 2-input NAND
802·0132 AMX3561
U16
74LSOO. Quad 2·input NAND gate S02.Q000 All.1X3550
U17
74LS74. Dual "0" Flip·Flop 802.Q074
AMX3558
U18
74LSOO.Quad 2·input NAND gate
802·0000
AMX3550
Ul.
74LS08. Quad 2-input AND gate 802.()QOS AMX3698
U20
74LS393.
S02.Q393 AMX3706
U21
74LSll. Triple 3·input AND gale 802.0011
AMX3554
U22
74LS246. S02.Q266
---------
U23 74LS221. Dual One·Shot with
802.Q221 AMX3810
Schmitt Trigger input
U24
74LS157. Quad 2-line to l-1ine
802.Q 157 AMX3563
Data Seleeter{Multiplexer
27