RUN EXCITE: Service & Maintenance Manual - rev. 1.5
(5) As for step (4) but across the output of the filter.
(6) As for step (1) but across pins 4 and 2 of connector XA from the power supply board.
(7) Using a tester, check that all the output voltages on connectors X2 and XU of the power
supply board are correct, by referring to paragraph 2.8. “Wiring”.
(8) As for step (7) but on connector X2 of the download board.
(9) As for step (7) but on connector X1 of the download board.
(10) As for step (1) but on the patch connector D.
(11) As for step (7) but on connector CN7 of the display board.
(12) As for step (7) but on connector CN7 of the digital plan board.
(13) As for step (7) but on connector CN6 of the digital plan board.
(14) As for step (7) but on connector CN1 of the LED board.
Page 6.15
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