Page 4 - WilliamsMidway WPC 91 Schematics 16-9289

CONTENTS
Section One Set..up
Assemb ly 1-2
Operation 1-4
Control Locations 1-6
Coin Door Switches 1-6
Cabinet Switches 1-7
Section Two ....System Operation
Menu System Operation
WPC Standard Menu 2-2
Bookkeeping Menu 2-3
Printouts Menu 2-7
Test Menu........................... .............. ......... ........ ........ ....... ............ 2-8
Switch Edges 2-8
Swit ch Levels 2-8
Single Switches 2-8
Solenoid 2-9
Flashers 2-9
General Illuminati on 2-10
Sound & Music 2-10
Single Lamps 2-10
All Lamps 2-11
Lamps & Flashers 2-11
Displays 2-11
Utilities 2-12
Adjustment Menu 2-14
Section Three ....Circuit Operation
Connector & Compo nent Ident ificat ion 3-2
Circuit Boards Identifica tion " 3-2
CPU Board 3-4
Logic Circuits 3-4
Switch Circuits 3-5
Switch Matrix Circuit.. 3-6
Dedicated Switch Circuit 3-7
Power Driver Board " 3-8
Lamp Circuit , , 3-8
Solenoid Circuits .,.. 3-10
High Powe r Solenoids , 3-11
Low Power Solenoids , , " 3~11
Flashlamps , " , , , , 3-12
General Purpo se Solenoi ds " .. 3~12
Genera l Illumination , , , " 3~13
Flipper & Lane Change , , 3-14
Power Circuits , ., 3-15
High & Low Line Voltage ,3~15
Display Driver Board 3-16
Single & Dual Driver Board " 3-16
Dot Matrix Controll er , , , ,.. ,..3-17
Dot Matrix DisplaylDriver , , " 3-18
Sound Board " , , , , 3-19
© Copyright 1990 Williams Electronics Games , Inc.