Defender

Released - 1981

Upright Cabinet

• Overall Dimensions/Weight

Height	Width	Depth	Weight
72"	26"	32.5" (32 1/2")	265 lbs.

• Marquee Information

Height	Width
7.75" (7 3/4")	24.375" (24 3/8")

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• Control Panel Information

Joystick: 2-way - Leaf Switch (up, down) Buttons: 5 Fire-Thrust-Reverse-Hyperspace-Smart Bomb

Cocktail Cabinet

• Overall Dimensions/Weight

Documentation

Drawings/Schematics

Early Drawings

• Front Cover

Later Drawings

• Front Cover
• Table Of Contents
• Board Layout Diagram 1
• Board Layout Diagram 2
• MPU Layout Diagram 1 (R8570)
• MPU Layout Diagram 2 (Parts List) (R8570)
• MPU Schematic/Logic 1 (R8570)
• MPU Schematic/Logic 2 (R8570)
• Interface/Widget Board (C8573)
• ROM Board Layout Diagram (D8572)
• ROM Board Schematic (D8572)
• Power Supply Diagram (D8359)
• Power Supply Schematic (D8359)
• Cabinet Power Schematic
• Power Board Diagram (D8373)
• Early Sound Board Diagram/Layout (D8121)
• Early Sound Board Schematic (D8121)
• Later Sound Board Diagram/Layout (D8224)
• Later Sound Board Schematic (D8224)

• Manual Stored Here
• Parts Catalog Stored Here

Boards

• ROM Board
• Interface Board (I/O, Widget)