Basic HTML Version
SQUAWK & TALK MODULE
AS 2518-61A
.S)
j
@- -
// /
NOH 3 TYP
f
Pl C 'S _ /
""
If •• )
~~
23 845 16
49
zr
eo
19
18
" .
"'"
OO~
REFERENCE
BALLY
ITEM
QTY.
DESIGNATION
DESCRIPTION
PART
#
1
1 PWB
M-645-577b
P-2948-446b
2
1 Ul0
AD558DAC
E-620-171
3
5 Used with U2 thru U6
24 Pin I.C. Socket
E-712
4
2 U7, Ull
6821 P.IA
E-620-29
5
1 U8
Tms 5200 Speech
E-620-167
7
1 U12
AY3-8912 Sound
E-620-166
8
1 U6
6810 RAM (SEE NOTE 1)
E-620-30
9
1 U16
4049 Hex Inverter
E-620-33
10
2 U13,U14
LM3900
E-620-126
11
1 U15
74LS 14 Schmidt Inverter
E-620-169
12
1 U17
74LS155
E-620-168
13
1 U18
TDA 2002 Power Amp
E-620-127
14
1 VRl
LM323, 5V Regulator
E-710
15
1 VR2
7905, -5V Regulator
E-620-165
16
19 Rl0, 19,29,42,50,63-67,
71-78,55
Resistor, 114W, 10K
E-l05-185
17
5 R2-5,8
Resistor, 1f4W,5%, 3.3K
E-l05-238
18
2 R20,43
Resistor, Y4W,5%, 820K
E-l05-343
19
2 R21,44
Resistor, 1f4W,5%, 390K
E-l 05-31 0
20
5 R13,22,38,41,45
Resistor, Y4W,200K
E-l05-225
21
4 R23, 24, 46, 61
Resistor, Y4W, 5% lOOK
E-l05-226
22
4 R30, 53,56, 80
Resistor, Y4W,5% 2K
E-l05-237
23
1 R47
Resistor, Y4W,5%, 2.7K
E-l05-151
24
7 R25,26,27,32,
49, 59,60
Resistor, Y4W,5% 1m
E-l05-285
25
1 R33
Resistor, Y4w, 5%, 91K
E-l05-313
3-4