Over the Christmas break, I spent some time, money and solder on fixing up an old, original blue, MPC 1000 that a friend gave me a couple of years ago.
The list of repairs / improvements I made:
- New pads and pad sensors from www.mpc-stuff.com. The first gen MPC 1000s had different pads than the previous MPCs. These are prone to breaking and were replaced in the black MPC 1000 with better pads. This upgrade kit allows the blue MPC 1000 to have the same pads as the revised black MPC 1000.
- Added the hard drive kit, an IDE to SD card adapter and a 128GB SD card, so it now has a 128GB solid state hard drive. This is much faster at loading and saving samples and (especially) whole projects than using the CF card slot.
- Fixed the four cursor tact switches. This involved desoldering the old switches and soldering new ones in. The new ones have a much more positive clicky action, so it’s tempting to replace all of the tact switches now!
- All new button caps from a kit bought from mpc-stuff.
- Fixed the Q1 slider. This wasn’t working as the pad it was soldered to had become detached from the board! I removed some solder mask from the trace on the PCB and then soldered it in place using a thick solder bridge. Luckily the track was wide - I think it was probably the ground connection.
- Replaced the encoder. This needed some ingenuity as the encoder used in the blue MPC 1000 is no longer available. This also changed in the black MPC 1000. The encoders that are available have a different “pin-out” to the encoder used in the blue MPC 1000. I soldered wires into the board, mounted the encoder rotated 180, straightened the pins on the encoder so they are flat and then used a JYK socket to plug the wires into encoder, changing the order in the wiring to match the pinout on the new encoder:
- New knobs. The encoder shaft is too tall to use the original dial, so I used a 38mm diameter MXR style knob, and two matching 27mm knobs for the input level and volume level. There’s a bit of a gap around the encoder knob, but it works well and is a bit more ergonomic than the old knob.
A pleasant surprise was how easy the MPC 1000 was to work on. Everything is through hole components, the solder pads are nice and big and the board seems good quality, if only single sided and not through plated holes.
I’d feel confident picking up even a tired 2nd hand one now, and repairing it as needed. I might even get a 2500 now! 