Boards
D093/D094 5-82 SM
5.9 BOARDS
Always touch a grounded surface to discharge static electricity from your hands before
you handle printed circuit boards or memory boards.
5.9.1 MCU, SIPU, MB
1. If you need to replace the MCU, before disassembling the machine do SP5824 to upload
the UP and SP mode data from NVRAM to an SD card.
2. Remove:
[A] Rear cover (
x2)
[B] Controller cover (
x1)
3. Remove PCB shield cover [1] ( x8)
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