DX7 S
Page 4 of 7
Install
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You now have excellent access to the DX7 main board. If you do remove the keybed you may
find it easier to remove the small yellow cable and large flat grayish cable at the main-board-end
rather than from the keybed. You will also need to unclip two small cables on the left end. There
may also be wire tires and/or cable fasteners to deal with.
Remove the EPROM and SRAM ICs
The next step is to
remove the EPROM and two SRAM ICs
. Follow the instructions on the next
page.
Memory chips in place
Memory chips removed