Radio Shack TRS-80 Service Manual page 56

FLOPPY DISK INTERFACE PC BOARD PARTS LIST
MANUFACTURER'S RADIO SHACK
SYMBOL
DESCRIPTION
PART NUMBER
PART NUMBER
CAPACITORS
C'
O.l,uF, 50V, monolithic, radial
838-4104
ACC1040JAP
C2
O.l,uF, 50V, mOl1olithic, radiotl
838-4104
ACC1040JAP
C3
O,l,uF, 50V, monolithic, radial 8384104
ACC1040JAP
C4
O.l,uF, 50V, monolithic, radial
838-4104
ACC1040JAP
C5 O.l,uF, 50V, monolithic, radial
838-4104 ACC104QJAP
C6
O,l,uF, 50V, monolithic, radial 838-4104
ACC104QJAP
C7
75pF, 50V, ceramic disc
830.()754
---------~
C8 33jlF, 16V, electrolytic, radial
839-6331
----------
C9 100pF, 50V, ceramic disc 830·1104
ACC1010JCP
C10 O.l,uF, 50V, monolithic, radial
838-4104 ACC104QJAP
Cll 0.47jlF,16V, mylar 835-4471
------~---
C12
O.1,uF, 50V, monolilhic, radial
838-4104 ACC1040JAP
C13
O.l,uF, 50V, monolithic, radial
838-4104
ACC104QJAP
C14
100pF, 50V, ceramic disc 830-1104
ACC101QJCP
C15
O.ljlF, 50V, monolithic, radial 838-4104
ACC1Q4QJAP
C16 470pF, 50V, ceramic disc 830-1474 ACC471GJCP
C17
10,uF, 16V, electrolytic, radial 832-6101
ACC106QDAP
C'8
10,uF,16V,eleetrolytiC,radial 832-6101 ACC1060DAP
C19
0.01,uF,16V,ceramicdisc 830-3104
ACC103QJCP
CONNECTORS
J2
20 pos. right angle 851-9078
- - - - - - - - - -
J3
4 pin right angle header 851·9079
AJ69n
CRYSTAL
Y1
4 MHz
840·9010 AMX2804
DIODES
CR' MZ4682 815{)682
ADX1518
INTEGRATED CIRCUITS
U1
7416. Hex Inverter/Buffer
800-D016
----- -----
U2
74LS245
802iJ245
-----
U3
74LSOO, NAND gate 802.0000
AMX3550
U'
74LS244, Octal Buffer
802iJ244 AMX3864
U5
74LS74, Dual "D" Flip·Flop 802{)()74
AMX3558
U6
74lS174, Quad "0" Flip-Flop
802-Q174 AMX3565
U7
W01793
850-9002 AXX3041
U8
74lS38, NAND Buffer 802{)()38
----------
U9
7416, Hex Inverter/Buffer
800.Q016
----------
U10
74lS260, Dual NOR gate
802.Q260
----------
Ull
W01691
850·9009 AMX4471
U12
MC140733, AND gate
803-0073
-----~----
U13 WD2143-{)1
850·9006
AMX4472
U1.
74LS629. VCO
802.Q629
AMX4663
U15
74lS123, Mono Multivibrator
802.Q123
AMX3803
49