Midway Nba Showtime Gold Edition Nba On Nbc Operation Manual

Troubleshooting          6-9
Video Troubleshooting Table, continued
SYMPTOM CAUSE REQUIRED ACTION
Improper components1.  Verify that hard disk drive is correct for this VGM
(video game machine). Label on drive records
manufacturer name, assembly number and
program version.
2.  Verify that circuit boards are correct for this
VGM. Label on each board records
manufacturer name, assembly number and
hardware version.
3.  Verify that ROM instruction set is correct for this
VGM. VGM set only has one ROM. Label...

Troubleshooting          6-10
Video Troubleshooting Table, continued
SYMPTOM CAUSE REQUIRED ACTION
•  W hite areas at screen edges
appear tinged with color
•  Dots at screen edges
appear oval or cylindricalPicture tube dynamic
convergence is out of
alignmentHave service bureau dynamically reconverge
monitor. This procedure requires removing and
repositioning yoke. Service bureau must follow
instructions from monitor manufacturer.
Improper sync signals1.  Check to see if Video Board puts out type of
sync...

Troubleshooting          6-11
Video Troubleshooting Table, continued
•  Picture is too narrowMaladjusted W IDTH
potEnter Monitor Tests Menu. W atch Crosshatch
Screen while adjusting W IDTH pot for best
picture. You’ll find this pot on Monitor Remote
Control Board, behind coin door.
•  Picture is too shortMaladjusted HEIGHT
pot or damaged
vertical circuit1.  Enter Monitor Tests Menu. W atch Crosshatch
Screen while adjusting HEIGHT pot for best
picture. You’ll find this pot on Monitor Remote
Control Board,...

Troubleshooting          6-12
Miscellaneous Problem Troubleshooting Table
SYMPTOM CAUSE REQUIRED ACTION
Faulty fluorescent
tube1.  Remove fluorescent tube from its sockets. If you
find cracks or darkened ends, install new lamp.
Clean tube.
2.  Check continuity of both fluorescent tube
filaments.
3.  Verify that fluorescent tube operates by placing it
in working VGM.
Faulty lamp fixture 1.  Verify that lamp pins make good connection with
socket contacts.
2.  Check ballast for continuity.
•  Marquee lamp...

Parts          7-1

	


	





	

	


C H A P T E R
SEVEN
PARTS
WARNING: 
Use of non-Midway parts or circuit modifications may cause serious injury or
equipment damage! Use only Midway authorized parts.
For safety and reliability, don’t substitute parts or modify Midway products. Substitute parts or
modifications may void the game’s EMC directive or FCC type acceptance. 

Parts          7-2
CABINET FRONT VIEW
09-96020
4308-01123-20B 4108-01193-10B 01-11262 4506-01106-24B4406-01128-00 5555-15098-00 03-9373-108-7456-403-9373-103-8252-2
31-3586
5642-14632-00
4408-01128-00 4108-01193-10B 

Parts          7-3
MONITOR AND LAMP FIXTURE MOUNTING
4008-01113-06
01-10819
4420-01141-00
5675-15639-03 24-8809
08-7456-10
4420-01141-0003-8497 A-22506 

Parts          7-4
CABINET REAR VIEW
4008-01003-16
01-10714A-20281
4108-01219-11 03-8326 

Parts          7-5
REAR DOOR ASSEMBLY A-20281
01-7264
20-10350 4420-01141-00
01-11291
03-7602
4108-01219-11
01-8989
4320-01123-20B4320-01123-20B 4420-01141-00
01-11285
04-10149.1
REAR DOOR LOCK DETAIL
4320-01123-20B01-11285 4420-01141-00
01-11286
01-11287 

Parts          7-6
CASTERS
01-9359
02-4404
20-9627 20-8712-37 4108-01219-11
LEG LEVELERS