Tandy 1400LT Service Manual page 153

REF.NO. DESCRIPTION RS PART NO. MFR'S PART NO.
IC35
IC36
IC37
IC38
IC39
IC40
-
41
IC42
IC43
-
44
IC45
IC46
IC47
IC50
IC5 1
IC52
IC53
IC54
IC55
IC56
IC57
IC58
IC59
GATE1
GATE2
GATE3
GATE4
GATE5
IC sockets
ICs 1
ICs2
-
3
ICs4
ICs5
-
8
ICs9
IC48
-
49
TC8570P, NSl6C450N Programmable
Communication Interface, C-MOS
RP5C15, Real Time Clock, C-MOS
SN74HC243N, Quad Bus Transceiver, C-MOS
2903D Comparator, Linear IC
LM386, Speaker AMP, Linear IC
TC74HC157P, Quad 2-Input Data
Selectors/Multiplexers, C-MOS
M74HC245P, Octal Bus Transceiver, C-MOS
TC514256P10, 256
X
4 BIT DRAM,C-MOS
EDL
-
60, Active Delay Line
TC74HC157P, Quad 2-Input Data
Selectors/Multiplexers, C-MOS
DS14C88N, RS-232C Driver, C-MOS
DS14C89AN, RS-232C Receiver, C-MOS
M80C49-770, Keyboard CPU, C-MOS
Decoder, C-MOS
MC74HC03, Nand Gate With Open-Drain
74LS125A, Noninverting buffer, TTL
D72065C, Floppy Disk Controller, C-MOS
M74ALS240AP, Octal Inverting buffer, TTL
M74HC04P, HEX Inverter, C-MOS
MC74HC14, HEX Schmitt-Trigger Inverter,
MC74HC365, HEX 3-State buffers With
Common Enable, C-MOS
M60011-0117SP, Custom Gate Array,C-MOS
M60011-0118SP, Custom Gate Array,C-MOS
M60011-0115SP, Custom Gate Array,C-MOS
M60012-0116SP, Custom Gate Array,C-MOS
M600 1 1-0 1 16SP, Custom Gate Array,C-MOS
MB8 1C4256- 12P,M5M44C256-12,
MM74HC42N, MC74HC42N, 1-Of-10
output, C-MOS
SED9420CAC, VFO, C-MOS
C-MOS
IC Socket 40Pin
IC Socket 20Pin
IC Socket 28Pin
Not used
IC Socket 40Pin
COIL INDUCTORS
L1 SP0406-R68M-6, 0.68kH, 550mA
L2 SP0406-180K, 18pH, 410mA
L3 SP0408-R15M, 0.15kH, 1980mA
20301
-
432
20301
-
433
20301
-
457
20301
-
434
20301
-
435
20301
-
458
20301
-
447
20301
-
459
20301
-
436
20301
-
458
20301
-
460
20301
-
488
20301
-
437
20301
-
461
20301
-
462
20301
-
463
20301
-
438
20301
-
464
20301
-
465
20301
-
439
20301
-
381
20301
-
466
20301
-
440
20301
-
441
20301
-
442
20301
-
443
20301
-
444
20209
-
186
20209
-
189
20209
-
188
20209
-
186
20307
-
016
20307
-
017
20307
-
018
6-12