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Main => Main Forum => Topic started by: *ShAgGy* on October 06, 2006, 12:36:12 am

Title: SF II HF stuffed!!! :'(
Post by: *ShAgGy* on October 06, 2006, 12:36:12 am
hey ho Arcadeareeno's!!
ive got myself a Street Fighter II Hyper Fight PCB
as u can see from the pics
we aint getting much pleasure from it
wats the prob? EEProm?
ive got pics of the board as well
love any help guys!!!!!

[edit] btw i have sound no problems at all
i can get all the way to the selection screen then after that
its nothing but blank stares!!
so in closing,
sound OK
picture Stuffed
then blank after selection screen

thanks guys

-*ShAgGy*
Title: Re: SF II HF stuffed!!! :'(
Post by: grantspain on October 06, 2006, 03:37:33 am
have you checked all the voltages from the psu are o.k?
Title: Re: SF II HF stuffed!!! :'(
Post by: *ShAgGy* on October 06, 2006, 12:00:38 pm
urgh!? semi n00b
like ived used other boards and they work fine
like
Major Golf 2 and Outzone
does that hlep?
Title: Re: SF II HF stuffed!!! :'(
Post by: hypernova on October 06, 2006, 12:10:44 pm
Like, um, no.  That didn't really answer his question, nor provide any more useful information.
Title: Re: SF II HF stuffed!!! :'(
Post by: grantspain on October 06, 2006, 12:44:49 pm
i am sure you are interested in gaining some knowledge of fault finding
if so get yourself a multimeter and inform us when you are ready
yes you have a board fault,but some boards are more voltage tolerent than others-your fault could be low +5volts,bad board connections or i.c failure
Title: Re: SF II HF stuffed!!! :'(
Post by: Havok on October 06, 2006, 03:48:21 pm
Those are scanlines. No problem found...

 :laugh2:
Title: Re: SF II HF stuffed!!! :'(
Post by: *ShAgGy* on October 06, 2006, 08:49:22 pm
no worries i'll check that out,
im only new when it comes to the PSU's or anything similar on these monkeys
so imma check it out,

does the problem yield fixable?
Title: Re: SF II HF stuffed!!! :'(
Post by: Timoe on October 07, 2006, 03:27:39 am
no worries i'll check that out,
im only new when it comes to the PSU's or anything similar on these monkeys
so imma check it out,

does the problem yield fixable?

Yes, It might be something as simple as a chip that is not seated properly.
Title: Re: SF II HF stuffed!!! :'(
Post by: *ShAgGy* on October 07, 2006, 12:25:49 pm
ok i have returned!

whipped out the ol multimeter and all things are fine

the thing i actually just noticed is,
no actual game sprites are displayed
as in selection screen and well as soon as the fight is suppose to appear
we get nothing ubt dead silence

played with a few chips and noticed the one next to number 19 was gettin hot
could be normal but again i dont know much in regards to PCB's
but i only fleetinging played with a few

any suggestions guys?
Title: Re: SF II HF stuffed!!! :'(
Post by: grantspain on October 07, 2006, 02:38:50 pm
if the chip is too hot to touch then its more than likely dead but that usually only happens if you put the chip in back to front
is there any sign of spillage on the board anywhere?
if it were me i would reseat all the chips and boards first then read the +5volts on the edge connector(should be about 5.05 to 5.15)
just for information,today i had a daytona board showing a strange grid constantly.
i removed all the boards and washed them in a sink with washing up liquid and a paint brush then washed off with water and then used an air compressor to dry off,it worked a treat