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
Type MV5053 Light-Emitting Diode (CR5)
41-3003
100 uH, ±5% , Hot-Molded Plastic Fixed R.F. Choke (L1-13)
62-001
SPST Pushbutton Switch (A6)
66-118P1T
8-Station Single-Throw, Dual-lnline-Package Bit Switch (R6)
66-114P1T 4-Station Single-Throw, Dual-lnline-Package Bit Switch (M12)
79-42C40 40-Contact Medium-lnsertion-Force Integrated Circuit Socket (C3)
81-4302
Nylon Snap-In Fastener
020670-01 Test Point
90-102
12.096 MHz, ±.005%, Crystal (Y1)
90-6013
Microprocessor (C3)
90-7033
Random-Access Memory (D2, E2, M4, N4, P4, R4)
034602-01
Programmable Read-Only Memory (C8)
035127-01
Read-Only Memory (N/P3)
OR THE FOLLOWING TW O ITEMS:
035129-01
Programmable Read-Only Memory, MSB— substitute for half of item 157
(K4)
035130-01 Programmable Read-Only Memory, LSB— substitute for half of item 157
(L4)
For remaining memory components and their part numbers,
see listing below.
Memory Components and Their Equivalents
(Locations Shown in Bold)
-01 P.C. Boards Alternate -01 P.C. Boards -02 P.C. Boards
(PROMs)
(PROMs)
(ROMs)
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