Keyboards Archives - Page 4 of 4 - Alex’s Piano Service LLC

Yamaha P-105 with No Sound

Updated on May 30, 2026 Originally posted on April 16, 2023 by Alexander Peppe

Diagnose Yamaha P-105 no-sound failures, including amplifier chip damage, DM board issues, prevention tips, and repair considerations.

Updated on June 2, 2026 Originally posted on February 5, 2023 by Alexander Peppe

Upgrade aging Yamaha Disklavier floppy drives with Nalbantov USB emulators, virtual disks, model notes, installation tips, and backup options.

Updated on May 30, 2026 Originally posted on January 22, 2023 by Alexander Peppe

Troubleshoot common digital piano and keyboard problems, including loud keys, silent notes, broken power jacks, stuck keys, and repair options.

Updated on May 30, 2026 Originally posted on January 15, 2023 by Alexander Peppe

Nord Electro 3 repair notes for fuse replacement and voltage conversion, with cautions for safely servicing stage keyboards.

Updated on May 30, 2026 Originally posted on January 8, 2023 by Alexander Peppe

Fix the Casio PX-5S No Media error by preparing a FAT32 USB stick, installing update.bin, and completing the firmware update process.