via this auction
Interesting pic of the voice boards inside, further below.
"This Roland JP-4 has just been serviced to ensure another lifetime of reliability.Service notes include (12/01/22):
- Installing CHD Midi 2.0
- Recapping and rebuilding PSU ✅
- Converting PSU to US Voltage ✅
- Recapping all electrolytic capacitors on all boards ✅
- Cleaning and lubricating all pots and sliders ✅
- Cleaning all I/O jacks ✅
- Cleaning all switches and contacts ✅
- Replacing old Nicd battery and with new modern user-replaceable coin cell cr2032 battery
- Revising battery charging circuitry in JP4 for lithium battery.
- Calibrating all 4 voices ✅
- Calibrating synth to factory specifications ✅
- Testing for a burn-in period of several hours to ensure best possible functionality ✅"
No comments:
Post a Comment
To reduce spam, comments for posts older than one week are not displayed until approved, usually same day. Do not insult people. For items for sale, do not ask if it is still available. Check the auction link and search for the item. Auctions are from various sellers and expire over time. Posts remain for the pics and historical purposes. This site is meant to be a daily snapshot of some of what was out there in the world of synths.