Midway Off Road Thunder Operation Manual

Wiring & Circuit Information          4-1



	
TM




WIRING & CIRCUIT
INFORMATION
WARNING: 
Failure to reconnect ground wires or replace metal shields may result in
radio frequency interference.
NOTICE: 
The term VGM refers to the video game machine. 

Wiring & Circuit Information          4-2
Harness Connector Prefixes
Prefix Connector Location Example
1 Arcade Computer 1P1
2-- --
3
MagicBus
 Interface Board3P1
4 Fluorescent Lamp 4P1
5 Power Supply 5P1
6 Video Monitor 6P1
7 W heel Driver Board 7P1
8 Coin Door Area 8P1
9 BB12 Audio Board 9P1
10 LED Interconnect Board 10P1
11 Cabinet 11P1
12 Optional Overhead Marquee 12P1
13 Dashboard 13P1
14 Gas Pedal & Brake 14P1
15 Upper Speakers 15P1
16 Seat Speaker 16P1
17 Dash LED Board 17P1
NOTICE:
 Look for the...

Wiring & Circuit Information          4-3
Power Wiring Diagram 

Wiring & Circuit Information          4-4
Cabinet Wiring Diagram 

Wiring & Circuit Information          4-5
Player Panel Wiring Diagram 

Wiring & Circuit Information          4-6
Computer Motherboard Assembly 20-10554
MOTHERBOARD CONNECTOR AND JUMPER STATUS
(NOTES FOR TABLE ON FOLLOWING PAGE)
NOTICE: 
The term VGM refers to the video game machine.
NOTES:
1. VGM doesn’t require jumper or telephone connection.
2. VGM doesn’t require jumper. VGM uses proprietary network for game linking.
3. VGM doesn’t require connections. VGM has no ATAPI devices (CD ROMs).
4. VGM doesn’t require jumper. Tamper-detection security feature isn’t installed.
5....

Wiring & Circuit Information          4-7
Motherboard Connector and Jumper Status Table
Designation Location Function Meaning Setting Default
J1A1 Lower Right W ake Not Used In This Open„
Near Board On VGM (No 1 & 2
(Note 1) Expansion Slot Ring Telephone)
J1E1 Lower Center W ake Not Used In This Open„
Near Board On VGM (No
(Note 2) Expansion Slot LAN PC LAN)
J1F2 Lower Center CD Audio Not Used In This Open„
Near Board Input VGM (No
(Note 3) Expansion Slot Circuit CD Player)
J2F1 Lower Center CD Data Not...

Wiring & Circuit Information          4-8
Network Interface Board Assembly 20-10550
Network Interface LED Indicator Table
Designation Location Function Color State Meaning
LED 1
(LNK)Left Center
Under JackLink Verify
IndicatorGreen Off Not In Use
(No Game Link)
On Normal
Operation
Blinking Link Fault
(Note 1)
LED 2
(ACT)Right Center
Under JackActivity
IndicatorGreen Off Not In Use
(No Data)
On Receiving Data
(Note 2)
Blinking Normal
Operation
Notes:
1. Intermittent cable or hub problems may cause...

Wiring & Circuit Information          4-9
Video Graphics Board Assembly 20-10551
Video Graphics Connector And Jumper Table
Designation Location Function Meaning Setting Default
J1 Left Center Video Graphic Open
(DB-15 on Signal Information 1-15„
(Note 1) Bracket) Output To Interface
J2-J7 None --- Not Used Open„
(Note 2)
JP2 None --- Not Used Open„
(Note 2)
Notes:
1. Connects to Interface Board through shielded cable. Doesn’t connect directly to monitor.
2. Manufacturer option connectors and jumpers. Not...

Wiring & Circuit Information          4-10
BB12 Audio Amplifier Board Assembly 04-12529.1
BB12 
Audio Amplifier LED Indicator Table
Designation Location Function Color State Meaning
LED 1
(CR1)Upper Center
Near C3Fault
IndicatorRed Off Normal
Operation
On Locked Up
(Note 1)
Blinking Overload
(Note 2)
LED 2
(CR2)Lower Center
Near U2 & U6Fault
IndicatorRed Off Normal
Operation
On Locked Up
(Note 1)
Blinking Overload
(Note 2)
NOTES:
1. Active output protection circuit. Attempt to reset circuit by clearing...