Midway Nba Showtime Gold Edition Nba On Nbc Operation Manual

Wiring          5-3 Wires That Aren’t Part of Main JAMMA Harness
Function Wire* Aux Adptr, P1- Function Wire* SIO Bd, P23-
Digital Ground Blk 1 Digital Ground Blk 1
Output Bit 0 Orn-Gry 2 Coin 3 Blk- Orn 2
Output Bit 1 Yel- Gry 3 +5 Volts Red 3
Output Bit 2 Blu- Gry 4 +12 Volts Orn 4
Output Bit 3 Vio- Gry 5 Unused Key 5
Unused NC 6 Coin 4 Blk-Yel 6
Unused NC 7 Dollar Bill Blk-W ht 7
Unused NC 8 Volume Down Orn-Red 8
Unused NC 9 Volume Up Orn-Grn 9
Unused NC 10 Unused NC 10
Unused NC 11 Unused NC 11...

Wiring          5-4
POWER WIRING DIAGRAM 

Wiring          5-5
CABINET WIRING DIAGRAM 

Wiring          5-6
CONTROL PANEL WIRING DIAGRAM 

Wiring          5-7
CONTROL WIRING DIAGRAM
(49-WAY JOYSTICK)
POSITION LOGIC TABLE
DIRECTION FULLY
LEFTMODERATELY
LEFTSLIGHTLY
LEFTDEAD
CENTERSLIGHTLY
RIGHTMODERATELY
RIGHTFULLY
RIGHT
FULLY
UP01110111
(00)01110011
(01)01110001
(02)01110000
(03)01111100
(04)01111110
(05)01111111
(06)
MODERATELY
UP00110111
(07)00110011
(08)00110001
(09)00110000
(10)00111100
(11)00111110
(12)00111111
(13)
SLIGHTLY
UP00010111
(14)00010011
(15)00010001
(24)00010000
(24)00011100
(24)00011110
(19)00011111
(20)
DEAD...

Wiring          5-8
CPU BOARD INDICATOR AND SWITCH LOCATIONS
CPU BOARD SWITCH
Switch Location Function Positions State Meaning
2 Off Normal OperationS1* Edge Near U10 and
U12Resets and
Restarts Game
On Forced Reset
*Notes
This switch resets the CPU Board without shutting off power at the power supply. 

Wiring          5-9
CPU BOARD JUMPER LOCATION TABLE
Jumper J1 J2 J3 J4 J5 J6
Located
Near…U28 &
Connector P5U22 & U27
CPU BOARD JUMPER POSITION TABLE
ROM Type Default Options* J1 J2 J3 J4 J5 J6
27C080, 1M X 8, EPROM 1-2 2-3 1-2 1-2 -- --

27C040, 512K x 8, EPROM 1-2 1-2 1-2 1-2 -- --
27C010, 128K x 8, EPROM 1-2 1-2 1-2 2-3 -- --
29F040, 512K x 8, Flash 2-3 1-2 2-3 1-2 -- --
29F020, 256K x 8, Flash 1-2 1-2 2-3 1-2 -- --
Boot
(U27)
29F010, 128K x 8, Flash 1-2 1-2 2-3 1-2 -- --
27C080, 1M x 8, EPROM -- --...

Wiring          5-10
CPU BOARD LED INDICATOR STATUS TABLE
Device Location Function Color State Meaning
Off Insufficient Power
On Power OK
LED1 Near U6, U7 &
U163.3V CPU
Power
IndicatorRed
Blinking Power Supply Fault
Off Disk Not in Use
On Locked Up Disk
LED2 Near U28 &
Connector P5Hard Disk
Drive
ActivityGreen
Blinking Normal Disk Activity
Off*
On*
RP63 Near U22 &
U26Indicator Red
Blinking*
SequentiallySee Note 3, Below.
Notes
1.  LED1 monitors CPU power (+3.3 volts). If his LED is off or blinking,...

Wiring          5-11
SOUND I/O BOARD ASSEMBLY 

Wiring          5-12
SOUND I/O BOARD JUMPER POSITION TABLE *
Jumper Location Function Meaning Position State
Input Mode Pins 1 & 2

J1
(Note 1)Near U9 & Crystal Y3 I/O Connector P2
Output Mode Pins 2 & 3
Positive Sync Jumper Not
Installed
J2 Between U35 & U10 Video Sync
Negative Sync Pins 1 & 2
Input Mode Pins 1 & 2

J3
(Note 2)Near U15 I/O Connector P4
Output Mode Pins 2 & 3
J4 None None Not Used None
---
Input Mode Pins 1 & 2

J5
(Note 2)Between U15 &
Connector P2I/O Connector P4
Output Mode Pins 2 &...