Audio Circuitry 1

5 illustrated parts catalog list of illustrations

Figure J 1 Video Pinball™ Control Panel 1-3

Figure 12 AC Line Voltage Check 1-3

Figure 13 Voltage Selection Connectors 1-4

Figure 14 Location of Interlock and Power On/Off Switches J S

Figure 1-5 Location of Self-Test Switch and Volume Control 1-6

Figure 16 Location of Operator Option Switches 1-9

Figure 2-1 Attract Mode Display 2-2

Figure 2-2 Play Mode Display 2-2

Figure 3-1 Flipper and Nudge Switch Replacement 3-2

Figure 3 2 LED Start Switch Replacement 3 3

Figure 3-3 Speaker Replacement 3-3

Figure 3-4 Ball Shooter Assembly : Maintenance and Replacement 3 4

Figure 3-5 White Fluorescent Light Replacement 3-5

Figure 3-6 Playfietd PCB Replacement 3-5

Figure 3-7 Blacklight Replacement 3-6

Figure 3-8 TV Monitor Removal 3 6

list of illustrations

Fi ¡jure 4-1 Gome Power Distribution ond Wiring Diagram 4-2

Figure 4-2 Gome PCB Power Distribution Schematic Diagram 4 4

figure 4-3 Sync Circuitry 4-4

Figure 4-4 Sync Schematic Diagram 4-5

Figure 4-5 MPU Circuitry 4-6

Figure 4-6 MPU Schematic Diogram 4 -7

Figure 4-7 Address Decoder and Data Enables Schematic Diagram 4-8

Figure 4 -8 ROM Memory Schematic Diagram 4 10

Figure 4-9 HAM Memory Schematic Diagram 411

Figure 4-10 Switch Input Circuitry 4 12

Figure 411 Switch Input Schematic Diagram 4 13

Figure 4-J 2 Video Interface Circuitry 414

Figure 4-13 Video interface Schematic Diagram 4-15

Figure 4-14 LED Circuitry 416

Figure 4-15 LED Driver Schematic 4 -17

Figure 4-16 LED Display PCB Schematic Diagrom 4 18

Figure 4-17 Audio Circuitry 4-19

Figure 4-18 Audio Schematic Diogram . . 4-20

Figure 5-J Final Assembly 5-2

Figure 5 -2 Control Panel Assembly 5-4

Figure 5-3 Optical Ball Shooter Assembly 5-6

Figure 5-4 Type B Power Supply Assembly. 5-8

Figur« 5-5 Monitor Support Weldment Assembly 5-10

Figure 5-6 Play field Assembly 5 -11

Figure 5-7 LED Display Board Assembly 5 12

Figure 5-8 Coin Door Assembly 5-J4

Figure 5-9 Lower Fluorescent Light Board Assembly 516

Figure 5-10 Upper Fluorescent Light Board Assembly 5-17

Figure 5-11 Video Pinhall PCB Assembly 5-18

Figure 5 12 RF Shield Board Assembly 5-22

list of tables

Table 1-1 Installation Requirements 1-4

Table 1-2 Self Test Procedure 1-7

Table 1 3 Operator Option Settings for Video PinbalF" i 10

Table 4-1 Memory Map of Video Pinhall™ 4-9

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