Radio Shack CCR-81 Technical Reference Manual

PRINTED CIRCUIT BOARD PARTS LIST
(cont'd)
SYMBOL
DESCRIPTION
MANUFACTURER'S
PART NUMBER
RADIO SHACK
PART NUMBER
INTEGRATED
CIRCUITS (cont'd)
U18
U19
*U20
*U21
*U22
*U23
*U24
*U25
*U26
*U27
tU28
U29
79M12.-12V
Regulator
79L05.-5V
Regulator
MCM4027AC3,4K
RAM
MCM4027AC3.4K
RAM
MCM68A364, BASIC ROM
Extended
74LS02,Quad NOR
gate
8050912
8051905
8040027
v
8040027
8042364
8020002
AMX4188
AMX4260
AXX3044
AXX3044
AXX3054
AMX3551
*For
16K RAM model:
U20
-
U27 SCM90072C, 16K
RAM 8040016
AXX3055
tFor 16K
RAM
version only.
RELAY
K1
R7336-1
8429102 AR8130
RESISTORS
R1 100K,
1/4W,5%
R2
100K,
1/4W, 5%
R3
4.7K, 1/4W, 5%
R4
4.7K, 1/4W,5%
R5
4.7 K, 1/4W, 5%
R6 4.7 K, 1/4W,5%
R7
4.7K,
1/4W, 5%
R8 18K, 1/4W,5%
R9 150ohm,1/4W,5%
R10
10K,
1/4W, 1%
R11 20K, 1/4W,
1%.
R12
40.2K,
1/4W, 1%
R13
80.6K,
1/4W, 1%
R14 162K, 1/4W,
1%
R15
324 K,
1/4W, 1%
R16 3.9K, 1/4W, 5%
R17 470 ohm, 1/4W,5%
R18 750
ohm,
1/4W,5%
R19 12K, 1/4W,5%
R20 360
ohm,
1/4W, 5%
R21
500 ohm, Trim
Pot
R22 10K, 1/4W, 5%
R23
3.9K, 1/4W,5%
R24
1.5K, 1/4W,5%
R25 1K, 1/4W, 5%
R26
1K.1/4W, 5%
8207410
8207410
8207247
8207247
8207247
8207247
8207247
8207318
8207115
8201310
8201320
8201340
8201381
8201416
8201432
8207239
8207147
8207175
8207312
8207136
8279150
8207310
8207239
8207215
8207210
8207210
AN0371EEC
AN0371EEC
AN0247EEC
AN0247EEC
AN0247EEC
AN0247EEC
AN0247EEC
AN0303EEC
AN0142EEC
AN0281BEE
AN0306BEE
AN0597BEE
AN0359BEE
AN0385BEE
AN0408BEE
AN0237EEC
AN0169EEC
AN0185EEC
AN0288EEC
AN0159EEC
AP7156
AN0281EEC
AN0237EEC
AN0206EEC
AN0196EEC
AN0196EEC
53

Radio Shack CCR-81 Specifications

General

Brand	Radio Shack
Model	CCR-81
Category	Desktop
Language	English