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Title: Visco game boards Post by: channelmaniac on August 26, 2009, 09:03:18 PM Model: Vasara 2
Symptom: Corrupt Graphics Resoldered the ST-0006 graphic processing chip and 4 surface mount ROMs. Tested board. This is an SSV board. Also used by Sammy/American Sammy on some games. Title: Re: Visco game boards Post by: channelmaniac on April 04, 2010, 03:26:08 AM Model: Vasara
Symptom: Won't boot. Locks up. Board wouldn't boot unless the board connectors were pressed together with bare fingers. When it did boot, the graphics and sound were corrupt. Resoldered the 2 custom video processors and the CPU on the main board. Resoldered the 16-bit surface mount ROMs on the program board. Replaced missing heatsink on the main graphics processor chip and tested. This is an SSV board. Also used by Sammy/American Sammy on some games. |