Ms Pacman PCB

Test Procedure

Computer Aided Testing System

The following is an example of the printout obtained after testing / repairing / verifying of  a Ms Pacman PCB, utilizing the GLS1 Electronics Computer Aided Testing Device, certifying the electronics has undergone the quality control requirements set forth by GLS1 Electronics.
Results obtained       serial #  GLS17378
Test table version:	Allpac.tbl 2004-2.tbl  version 6.2a	Oct 10, 2005     1:32 pm
Date of test:	October 02, 2005    9:02:07 am	Tested by:   gls1
Board voltage:	5.01 volts
Test socket,  Z-80	Begin tests from socket 6B
Program chip 6E	passes sequential and random access
Program chip 6F	passes sequential and random access
Program chip 6H	passes sequential and random access
Program chip 6J	passes sequential and random access
Program version:	Compatible chipset verified   M932ver
74LS42 7N	passes test enable ROM's  ok
74LS139 7M	Initial tests indicate 139 7M ok  (1/2)
Initial test ram	Preliminary tests indicate ram ok
Screen GLS1 Logo	Visual test passed
Dip Switch 9D	Dip switch tests passed
solder pad tests	2 solder pads pass test
74LS367 8D	performed tests indicate 367  8D ok
player 2 inputs	player 2 inputs pass test      IN1
74LS367 8F	performed tests indicate 367  8F ok
starts, table, test	additional inputs pass test   IN1
credit, coin 2	inputs pass test                  IN0
74LS367 8H	performed tests indicate 367  8H ok
player 1 inputs, coin 1	inputs pass test                 IN0
74LS367 8E	performed tests indicate  367  8E  ok
reset watchdog count	tests indicate reset ok
74LS161 9C	performed tests indicate  161  9C ok
text test pattern	visual tests passed
Flip screen	invert screen test passed
NVC 284  5S	performed tests indicate NVC284  ok
Pulse coin counter	coin counter pass test
Irq On	Irq On test passed
random noise generate	write to rams 2L and 2K
sound on/off	audio control test passed
74LS74  8C	performed tests indicate   74    8C ok
74LS259 3C	performed tests indicate  259   3C ok
mov character pattern	visual test shows write verified
74LS138  7J	performed tests indicate  138   7J ok
RAM 4N and 4K	random read-write operations pass
RAM 4P and 4L	random read-write operations pass
RAM 4R and 4M	random read-write operations pass
74LS367 6R	performed tests verify 367 6R
74LS367 6S	performed tests verify 367 6S
74LS245 4H	performed tests verify 245 4H
NVC285 6D	performed tests indicate  NVC285 ok
Load grid pattern	visual tests passed
Red screen	visual tests passed
Green screen	visual tests passed
Blue screen	visual tests passed
Black screen	visual tests passed
White screen	visual tests passed
Color bar pattern	visual tests passed
Character set in   5 E	visual tests passed
74LS139  5L	performed tests indicate  139  5L ok
74LS273 4D	performed tests indicate  273  4D ok
still entering info - gls1