Radio Shack TRS-80 III User Manual

CAPACITORS
POWER SUPPLY COMPONENT VALUES
INTEGRATED CIRCUIT
70
C1 - 2200pF, 250V AC
C2 - 0.01J.LF, 1 KV
C3 - 2200pF, 250VAC
C4 - 0.22J.LF, 250 V
C5 47J.LF, 250V
C6 - 47J.LF, 250V
C7 - 220J.LF, 10V
C8 4700pF, 1 KV
C9 - 0.01J.LF, 1 KV
C10 - 0.22J.LF, 100V
C11 - 1000
C11 - 1000J.LF,25V
C12 - 1000J.LF,25V
C13 - 1000J.LF, 25V
C14 - 330J.LF, 16V
C15 -
2200J.LF, 16V
C16 -
330J.LF, 16V
C17 -
470J.LF,25V
C18 - 0.022J.LF, 50V
C19 - 0.22J.LF, 100V
C21 -- 0.1J.LF, 250VAC
CHOKES
L1 -
TF - 202000010
L2 -
328·00100030
L3 - 328·00100010
L4 - TF· 20100010
L5 -
TF· 10100370
L6 -
328· 00100060
DIODES
D1 - RGP 10A
D2'- RGP 10D
D3
RGP 10J
D4 -
RG 3B
D5 -
RG 3B
D6 RG 3B
D7 RGP15B
D8 1N4606
D9 - 1N4606
D10 - 1N4606
DB1 - W06
SCR1 - C122F
21 - 5.6V,1W
IC1 - TL431CLP
RESISTORS
R1 - 47 ohm, 1W
R2 - 150K,1/2W
R3 -- 1K, 1/4W
R4··-
not used
R5 - 82 ohm, 1}4W
R6 27 ohm, 1/4W
R7 3.3 ohm, 1/2W
R8 - 10 ohm, 1/4W
R9 - 27 ohm, 2W
R10 0.15 ohm, 1/2W
R11 - 270 ohm, 1/2W
R12
- 82 ohm, 1/4W
R13
- 270 ohm, 1/2W
R14 - 8.2 ohm, 1/4W
R15 - 560 ohm, 1/4W
R16
-- 56 ohm, 1/4W
R17 - 56
ohm, 1/4W
R18-12K,1/4W
R19 - 12 ohm, 1/4W
R20 - 470
ohm, 1/4W
R21 - 4.7K, 1/4W
R22 -
2.7K, 1/4W
R23 -
68K, 1/4W
R24 -
220 ohm, 1W
R25 - 2 ohm, 2W (fuse resistor)
TRANSFORMERS
T1 - TF· 4491
T2 - TF· 4441
T RANSISTO
RS
01 PE8050B
02 - 25C2502
03 - PE8550B

Radio Shack TRS-80 III Specifications

General

Brand	Radio Shack
Model	TRS-80 III
Category	Desktop
Language	English