– 5 –
Note: Each key has two contacts, the first conatct 1 and second contact 2.
Key
Second contact
First contact
FI
KC
SI
2
1
NOMENCLATURE OF KEYS
CIRCUIT DESCRIPTION
KEY MATRIX
KC0
KC1
KC2
KC3
KC4
KC5
KC6
KC7
FI0
C2
C2#
D2
D2#
E2
F2
F2#
G2
SI0
C2
C2#
D2
D2#
E2
F2
F2#
G2
FI1
G2#
A2
A2#
B2
C3
C3#
D3
D3#
SI1
G2#
A2
A2#
B2
C3
C3#
D3
D3#
FI2
E3
F3
F3#
G3
G3#
A3
A3#
B3
SI2
E3
F3
F3#
G3
G3#
A3
A3#
B3
FI3
C4
C4#
D4
D4#
E4
F4
F4#
G4
SI3
C4
C4#
D4
D4#
E4
F4
F4#
G4
FI4
G4#
A4
A4#
B4
C5
C5#
D5
D5#
SI4
G4#
A4
A4#
B4
C5
C5#
D5
D5#
FI5
E5
F5
F5#
G5
G5#
A5
A5#
B5
SI5
E5
F5
F5#
G5
G5#
A5
A5#
B5
FI6
C6
C6#
D6
D6#
E6
F6
F6#
G6
SI6
C6
C6#
D6
D6#
E6
F6
F6#
G6
FI7
G6#
A6
A6#
B6
C7
SI7
G6#
A6
A6#
B6
C7
C2
C3
C4
C5
C6
C7
Содержание CTK-5000
Страница 1: ...ELECTRONIC KEYBOARD without price CTK 5000 AUG 2008 CTK 5000 Ver 4 Apr 2009 INDEX...
Страница 9: ...7 PRINTED CIRCUIT BOARDS Main PCB M804 MDA1 Top View Bottom View...
Страница 10: ...8 Sub PCB M805 PSA1 Top View Top View Bottom View...
Страница 12: ...10 Keyboard PCB M802 KYA1 Keyboard PCB M802 KYA2 Top View Bottom View Top View Bottom View...
Страница 20: ...18 12 Remove eight screws and then two speakers 13 Remove two screws and then the pitch bend...
Страница 21: ...19 14 Remove 16 screws and then the L COVER A B C L COVER C L COVER B L COVER A...
Страница 32: ...30 Not used pin12 to pin15 SCHEMATIC DIAGRAMS Main PCB M804 MDA1...
Страница 33: ...31 Sub PCB M805 PSA1...
Страница 34: ...32 Console PCB M805 CNA1...
Страница 35: ...33 Console PCB M805 CNA2 Console PCB M805 CNA3...
Страница 36: ...34 Console PCB M805 CNB1...
Страница 37: ...35 Console PCB M805 CNB2 Console PCB M805 SDA1...
Страница 38: ...36 Console PCB M802 KYA1...
Страница 39: ...37 Keyboard PCB M802 KYA2...
