CIRCUIT DIAGRAM (MAIN)

XP-30 Mar. 19993 : Advancing to the next testWhen a test ends normally, you will automatically advanceto the next test item. Details of the test items0 : Test mode top pageAfter setting the rear panel select switch to the "Mac" Even if a test has not ended, you can press the cursor [↓]button to move to the next test item.position, turn on the power while holding down the threebuttons [CONTROLLER], [-OCT] and [EXP A].However in the Switch & LED test, you must press the twobuttons [SHIFT] and cursor [↓].4 : Returning to the preceding testPress the cursor [↑] button.However in the Switch & LED test, you must press the twobuttons [SHIFT] and cursor [↑]. Confirm the software version number.If the version number is inappropriate, update the software asrequired. For the update procedure, refer to "Updating thesoftware."5 : Jumping to a specific testIn the top page of test mode, you can press [SHIFT] + [***]to jump directly to a specific test. If the "Battery" item does not produce the "OK" displayCheck the BH-1, Battery, and IC12 on the main board.1 : Memory test [SHIFT]+[1]2 : Expansion board test [SHIFT]+[2] * If the battery voltage V(batt) is 2.5 < V (batt) < 4.0, thedisplay will indicate "OK."3 : MIDI test [SHIFT]+[3]4 : A/D test [SHIFT]+[4]5 : Aftertouch test [SHIFT]+[5]6 : Switch & LED test [SHIFT]+[6]7 : LCD & Encoder test [SHIFT]+[7] Check the "Memory Card" display.NONE : no card is insertedPROTECTED : the card is protectedNON-PROTECTED : the card is not protected8 : Card test [SHIFT]+[8]9 : Computer I/F test [SHIFT]+[9]10 : Sound test [SHIFT]+[0] If the display is wrong,Check CN5 and IC15 on the main board.11 : Factory reset [SHIFT]+[CATEGORY] Turn off the power, change the status of the card slot, and12 : Version check [SHIFT]+[UNDO] verify the altered status.13 : Checksum check [SHIFT]+[PALETTE] After verifying the three different states (NONE,14 : Test check [SHIFT]+[ENTER]PROTECTED, NON-PROTECTED), press the cursor [↓]button to proceed to the next test.12