Roland JD-800 guitar solo with Wah-wah and Distortion pedals

The Roland JD-800 have some famous distorted guitar sounds.

Here another good video showing the Guitar patches of the Roland JD-800 with Wah-wah effect pedals.


The videos was performed by Leonardo (Space4Keys)  with MXR pedals.

The Nord Lead is used as controller for the JD-800 because the JD keys was broken.
In this previous post of the same player this can be seen.






Part II: In this part, at 1.09s the player show the pedals being added to the resulting efect.

Some frequently serviced parts

The Roland JD-800 and JD-990 sometimes will need repair and new parts.
 
Most often keybed and painel parts need replacement. 

Here the service manual pages with part numbers and the how-to´s.
 

Front Panel Switches Parts list

 (Click to enlarge image)

Image by mike.partington


How to remove individual keys

 (Click to enlarge image)  

Image by sensitivedragon
 

 
How to install individual keys

(Click to enlarge image) 

Image by sensitivedragon


Parts list and diagram of individual keyboard keys  

(Click to enlarge image) 

Image by sensitivedragon


The complete manual, with all part numbers are here: Manuals: Owner and Service - JD800 and JD990

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How To Enter the JD-800 Internal Test Mode

Select Multi-Mode

Press and hold:

Cursor Left, Cursor Right and then Exit buttons.


When you enter Test mode, the right LCD show the current ROM version.


To choose the different tests press Exit and a Bank or Number Button.

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