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Radio Shack TRS-80 III - Page 124

Radio Shack TRS-80 III
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116
SERVO
(MOTOR
CONTROL)
BOARD
PARTS
LIST
(NON-LINEAR
SERVO BOARD)
MANUFACTURER'S
RADIO SHACK
SYMBOL DESCRIPTION PART NUMBER
PART NUMBER
PRINTED CIRCUIT BOARD, 8709096
SERVO (MOTOR CONTROL)
CAPACITORS
C1
1.0
J.lF,
35V,
20%, Tantalum 8335103 ACC105MGTA
C2
1.0
J.lF,
35V, 20%, Tantalum 8335103 ACC105MGTA
C3
1.0J.lF, 35V, 20%, Tantalum 8335103
ACC105MGTA
C4
1.0
J.lF,
35V,
20%, Tantalum
8335103
ACC105MGTA
C5
0.047
J.lF,80V, 10%, Tantalum
8393474
ACC473KKTA
C6
0.47
J.lF,
35V,
20%,
Tantalum
8394473
ACC474MGTA
DIODE
CR1
1N4002, Rectifier, Low Power
8150002 ADX1148
INDUCTOR
L1
3.3J.lh,10% 8419005
ACA8059
INTEGRATED
CIRCUIT
U1
LM2917N, Frequency
to
Voltage
8050917
AMX4181
Converter
RESISTORS
R1
20K,
1/4
W,
5%,
8207320
AN0306EEC
R2
1M,1/4W,5%
8207510 AN0445EEC
R3
1K,
1/4
W,
5%
8207210
AN0196EEC
R4
1K,
Trim
Potentiometer
8289210 AP7058
R5
1K,
1/4
W,5%
8207210 AN0196EEC
R6
43 .2K, 1
/4
W,
1%
8201343
AN0576BEC
R7
470 ohms, 1/4
W,
5%
8207147
AN0169EEC
R8
470 ohms,
1/4
W,
5%
8207147
AN0169EEC
R9
18 ohms, 1/4
W,
5%
8207018
AN0075EEC
R10
1K,1/4W,5%
8207210
AN0196EEC
R
11
1 ohm, 1/2
W,
5%
8217001
AN0022EFC
R12
2
.2K,
1/4
W,
5%
8217222
AN0216EEC
R13
2
.2K,
1/4
W,
5%
8217222
AN0216EEC
TRANSISTORS
Q1
TIP110, Power
8110110
AMX4331
Q2
2N4124,
NPN
8110124
AMX4178
MISCE LLANEOUS
10 -pin, Right Angle Header
8519057
AJ6817
Screw,
4-40
x
1/4"
(6.35
mm)
8569032
AHD1541
Nut,
Hex,4-40
8579001
AHD7165

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