This service manual helped me to repair my PIONEER. Iam very satisfied, that I found it here.
Even the price of manual was not so high that person would not be able to spend a few money.
But that is very worth spent money. Thanks
I was very glad recieving the service manal from You. Additionaly very fast. Extremaly nice servicing. Thanks very mach! Now my GX-220 working better, than it was made. Alexander from Moscow, Russia/
Text excerpt from page 67 (click to view)
XS-R9
7.2.2.2 REMIX EFFECTOR [EF-R9 (S) ]
1. Single Operation Method
� As this product is a system product, operation with assembled components. � When single operation can not be avoided, supply power etc. according to the following method.
B
MAIN ASSY
SIDE A
� Provide the following potentials to the terminals of the figure.
Short circuit For Remix Effector operation by itself, short circuit the "TEST MODE" terminals. Release the short circuit after the operation is complete.
+ 12V