Tandy 1400LT Service Manual page 155

REF.NO. DESCRIPTION RS PART NO.
MFR'S PART NO.
R62
-
64
R65
R66
R67
R70
R7 1
R72
R73
R74
R75
R78
R79
R80
R68
-
69
R76
-
77
R81- 83
820 ohm
47K ohm
4.7K ohm
47K ohm
4.7K ohm
1M ohm
Metal, 100 ohm, 1/5W, k 1%
Metal, 33K ohm, 1/5W, f 1%
Metal, 7.5K ohm, 1/5W,
k
1%
Metal, 2.4K ohm, 1/5W,
*
1%
lOOK ohm
See LED PCB
1M ohm
2.2K ohm
1K ohm
lOOK ohm
RESISTOR NETWORKS: resistor networks are 1/8W, f 5%.
RA 1 47K ohm
X
5
RA2 47K ohm
X
4
RA3
-
5 47K ohm X 8
RA6 Not used
RA7 47K ohm
X
8
RA8 lOOK ohm X 4
RA9 lOOK ohm
X
3
RAlO 47K ohm
X
4
RA11 47K ohm
X
8
RA12 47K ohm X 4
RA13 47K ohm
X
3
RA14 47K ohm
X
8
RA15 10Kohm X 9
RA16 10K ohm
X
5
RA17 10K ohm
X
3
RA18 10K ohm
X
5
RA19 47K ohm X 8
RA20 4.7K ohm
X
5
SWITCHES
s w 1 Not used
s w 2
s w 3 Switch Slide(2-4) BOOT SELECT
Switch Slide( 1-2) MONITOR ON/OFF
TRANSISTORS
TR 1 DTCl14ES, NPN Type (Degitra)
TR2 DTAl14ES, PNP Type (Degitra)
TR3 2SC 174 1 DZR, NPN Type
TR4
-
5
JAlOl, PNP Type
TR6 JC501, NPN Type
TR7 DTCl14TS, NPN Type (Degitra)
TR8 Not used
TR9 DTCl14TS, NPN Type (Degitra)
20316
-
466
20316-459
20316-458
20316-459
20316
-
458
20316
-
440
20316
-
477
20316
-
482
20316
-
483
20316-481
20316
-
439
20316
-
440
20316
-
446
20316
-
437
20316
-
439
20316-425
20316
-
426
20316
-
428
20316
-
428
20316
-
427
20316
-
431
20316
-
426
20316-428
20316
-
426
20316
-
434
20316
-
428
20316
-
429
20316
-
430
20316
-
432
203 16
-
430
20316
-
428
20316
-
433
20207
-
675
20207
-
676
20317
-
134
20317
-
135
20317
-
138
20317
-
139
20317
-
149
20317
-
136
20317
-
136
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