These chips will upgrade your Lexicon PCM-70 to firmware version, v2.0
Warning - Chips must be installed in the correct orientation. Installing backwards may damage the chips and your device!
Install Instructions
1. Shut down your PCM-70 and disconnect power
2. Carefully open the cover to expose the circuit board.
3. Find the chips shown in the pictures, labeled U62, U67, and U95. These are the chips you need to swap. Be sure to note the orientation of the notch on the chips.
Recommended - Take a picture first, just in case you forget!
4. Pull the chips straight out with the chip puller tool ensuring not to bend any pins.
5. Install the new chips in the slots ensuring you have the notches pointing in the same direction. Make sure you don't mix up. Warning - Installing the chips backwards will damage your chip and device!!
Note - You may need to carefully bend the chip legs slightly to align them with the socket holes.
6. Reinstall the cover, power up, and enjoy