Memory Components And Thelr Equivalents (Locatlons Shown In Bald) - Atari ASTEROIDS Technischer Aufbau Und Funktionsbeschreibung, Servicehinweise Und Ersatzteilliste

ltem
141
142
144
146
148
150
151
152
155
157
159
159
- 27 -
Flgure 16 Asteroids Game PCB Assembly, continued
Parts List
Part No.
62-001
66·118P1T
79-42C40
81-4302
020670-01
90-102
90-6013
90-7033
034602-01
035127-01
Descrlptlon (Reference Designat/ons and Locations In Bold)
SPST Pushbutton Swltch (A8)
8-Station Slngle-Throw, Dual-lnllne-Package Bit Switch (R8)
40-Contact Medium-Insertion-Force lntegrated Circuit Socket (C3)
Nylon Snap-ln Fastener
Test Point
12.096 MHz, ± .005%, Crystaf (Y1)
Mlcroprocessor (C3)
Random-Access Memory (02, E2, M4, N4, P4, R4)
Programmable Read-Only Memory (CS)
Read-Only Memory (N/P3)
OR THE FOLLOWING TWO ITEMS:
Asterolds
035129-01
035130-01
Programmable Read-Only Memory, MSB-substitute for half of item 157 (K4)
Programmable Read-Only Memory, LSB-substitute for half of ltem 157 (L4)
Memory Components and Thelr Equivalents
(Locatlons Shown in Bald)
·01 P.C. Boards
Alternate -01 P.C. Boards ·02 P.C. Boards
(ROMs) (PRO Ms) (PROMs)
035131-01 J2
035150-01
J2
035132-01 N2
035143-01 C1
035137-01 K1
035153-01
K1
035138-01 N1
035133-01 H2
035151-01 H2
035134-01 M2
035144-01 D/E1
035139-01 J1
035154-01 J1
035140-01 M1
035135-01 F2
035152-01 F2
035136-01 L2
035145-01 F1
035141-01 H1
035155-01 H1
035142-01
L1