– 24 –
3. Memory check
Press "5" button. (ROM check)
Press "1" button.
Check for "OK" message and sound signal.
Press "0" to end the ROM Check.
Press "6" button. (RAM check)
Press "1" button.
Check for "OK" message and sound signal.
Press "0" to end the RAM Check.
4. ROM Version and Model check
Press "9" button. (ROM Version)
"6943" or "
7038
" must be displayed.
Press "9" button. (Model)
"MX805" must be displayed.
Press "0" to end the ROM Version and Model Check.
5:ROM
5:OK!
6:MEM
6:OK!
TEST 1-9
TEST 1-9
6943
MX805
TEST 1-9
Summary of Contents for CTK-5000
Page 1: ...ELECTRONIC KEYBOARD without price CTK 5000 AUG 2008 CTK 5000 Ver 4 Apr 2009 INDEX...
Page 9: ...7 PRINTED CIRCUIT BOARDS Main PCB M804 MDA1 Top View Bottom View...
Page 10: ...8 Sub PCB M805 PSA1 Top View Top View Bottom View...
Page 12: ...10 Keyboard PCB M802 KYA1 Keyboard PCB M802 KYA2 Top View Bottom View Top View Bottom View...
Page 20: ...18 12 Remove eight screws and then two speakers 13 Remove two screws and then the pitch bend...
Page 21: ...19 14 Remove 16 screws and then the L COVER A B C L COVER C L COVER B L COVER A...
Page 32: ...30 Not used pin12 to pin15 SCHEMATIC DIAGRAMS Main PCB M804 MDA1...
Page 33: ...31 Sub PCB M805 PSA1...
Page 34: ...32 Console PCB M805 CNA1...
Page 35: ...33 Console PCB M805 CNA2 Console PCB M805 CNA3...
Page 36: ...34 Console PCB M805 CNB1...
Page 37: ...35 Console PCB M805 CNB2 Console PCB M805 SDA1...
Page 38: ...36 Console PCB M802 KYA1...
Page 39: ...37 Keyboard PCB M802 KYA2...
