132
133
134
135
137
139
141
142
143
144
146
148
150
151
152
155
157
159
159
Asteroids
Figure 16 Asteroids Game PCB Assembly, continued
Parts List
Part No.
Description (Reference Designations and Locations in Bold)
37-7805
+ 5V Voltage Regulator
37-7812
+ 12V Voltage Regulator
37-7815
+ 15V Voltage Regulator
37-7915
- 15V Voltage Regulator
38-MV5053
Typ e MV5053 Light-Em itting Diode
(CR5)
41-3003
100 uH, ± 5 % , H ot-M olded Plastic Fixed R.F. Choke (L1-13)
62-001
S P S T Pushbutton Sw itch
(A6)
66-118P1T
8-Station S ingle-Throw , Dual-lnline-Package Bit Sw itch
(R6)
66-114P1T
4-Station Single-Throw , Dual-lnline-Package Bit Sw itch
(M12)
79-42C40
40-Contact M edium -lnsertion-Force Integrated C irc u it Socket
(C3)
81-4302
N ylon Snap-In Fastener
020670-01
Te st Point
90-102
12.096 M H z, ± .0 0 5 % , C rystal
(Y1)
90-6013
M icro p ro cessor (C3)
90-7033
Random -Access Mem ory
(D2, E2, M4, N4, P4, R4)
034602-01
Programmable Read-Only M em ory
(C8)
035127-01
R ead-Only M em ory
(N/P3)
O R T H E F O L L O W IN G T W O ITEM S:
035129-01
Programmable R ead-Only Memory, M S B — substitute for half of item 157
(K4)
035130-01
Programmable R ead-Only Memory, L S B — substitute for half of item 157
(L4)
F o r re m ain in g m e m ory co m p o n e n ts a n d th e ir p a rt numbers,
see lis tin g below.
Memory Components and Their Equivalents
(Locations Shown in Bold)
-01 P .C . B o ard s
A lte rn a te -01 P .C . B oard s
-02 P .C . B oard s
(P R O M s)
(P R O M s)
(R O M s)
035131-01
J2
035132-01
N2
035150-01
J2
035143-01
C1
035137-01
K1
035138-01
N1
035153-01
K1
035133-01
H2
035134-01
M2
035151-01
H2
035144-01
D/E1
035139-01
J1
035140-01
M1
035154-01
J1
035135-01
F2
035136-01
L2
035152-01
F2
035145-01
F1
035141-01
H1
035142-01
L1
035155-01
H1
27