Radio Shack TRS-80 Service Manual page 123

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
Cl
1.0 IJ.F, 35V. 20%. Tantalum
8335103
ACC10SMGTA
C2
1.0 IJ.F. 35V. 20%. Tantalum 8335103
ACC105MGTA
C3
1.0IJ.F. 35V. 20%. Tantalum
8335103
ACC10SMGTA
C4
1.0 IJ.F, 35V. 20". Tantalum
8335103 ACC10SMGTA
CS
O.047IJ.F, BOV. 100(" Tantalum
8393474
ACC473KKTA
C6
O.471lF, 35V. 20%. Tantalum
8394473
ACC474MGTA
DIODE
CRl
1 N4002, Rectifier. Low Power 8150002
ADXll48
INDUCTOR
Ll
3.3IJ.h.10%
8419005
ACA8059
INTEGRATED CIRCUIT
Ul
LM2917N, Frequency to Voltage
8050917
AMX4181
Converter
RESISTORS
Rl
20K, 1/4 W, 5%,
8207320
AN0306EEC
R2
lM,l/4W,5%
8207510 AN0445EEC
R3
lK,T/4W,5%
8207210
ANQ196EEC
R4
1K, Trim Potentiometer
8289210
AP7058
RS
1K,1/4W,5%
8207210
AN0196EEC
R"
43.2K, 1/4 W, 1%
8201343
AN0576BEC
R7
470 ohms, 1/4 W, 5%
8207147
AN0169EEC
R6
470ohmS,1/4W,5%
8207147
AN0169EEC
R"
18ohms,l/4 W,5%
8207018
ANOO75EEC
Rl0
1K,1/4W,5%
8207210
AN0796EEC
Rll
1 ohm, 1/2 W, 5%
8217001
ANOO22EFC
R12
2.2K,1/4W,5%
8217222
AN0216EEC
R13
2.2K,1/4W,5%
8217222
AN0216EEC
TRANSISTORS
Ql
TJP110,Powcr
8110110
AMX4331
Q2 2N4124, NPN
8110124 AMX4178
MISCELLANEOUS
10-pin, Right Angle Header
8519057
AJ6B17
Screw, 4-40 x 1/4" {6.35 mml
8569032
AHDl541
Nut, Hex, 4-40
8579001
AHD7165