Basic HTML Version
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Section
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• BIG
~UNS(System-11A)
ROM Summary
• Pinball Game Assembly Instructions
• Game Play
• Game Status Displays
• Game Adjustment Procedure
• Game Pricing
• Test/Diagnostic Procedures
BIG GUNS
(System-11A) ROM Summary
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DESCRIPTION TYPE IDENTIFIER BOARD
PART NUMBER
Game ROM 1
32Kx8 ROM 27256
U27
CPU
A-5343-557-2
Game ROM 2
16Kx 8 ROM 27128
U26
CPU
A-5343-557 -1
Sound ROM 1
32Kx8 ROM 27256
U21
CPU
A-5343-557-4
Sound ROM 2
32Kx8 ROM 27256
U22
CPU
A-5343-557-3
Audio ROM 1"
32Kx8 ROM 27256
U4
Audio
A-5343-557-5
Audio ROM 2
32Kx8 ROM
27256
U19
Audio
A-5343-5S7 -6
»oncs
To order a replacement ROM from your authorized WILLIAMS ELECTRONICS GAMES
distributor, specify:
(1)
part number (if available); (2) ROM label color; (3) ROM level
(number) on the label; (4) which game the ROM is used in.
BIG GUNS
1