– 2 –
BLOCK DIAGRAM
MPU
IC3
ML6763B-NNWA-116
KEYBOARD PCBs(M708-KYA1/KYA2)
M708-KYA1
M708-KYA2
PEDAL
ADIN
APO
PWSW
DB4 ~ DB7
E
RW
RS
TXDO
RXDI
TXDO
RXDI
PWSW
DB4 ~ DB7
E
RW
RS
MD0 ~ MD15
MA1 ~ MA16
MA1 ~ MA22
ROM (64Mbit)
IC12
MR27T6402L0GKTN03D
SI0 ~ SI3
FI0 ~ FI3
KC0 ~ KC4
SI0 ~ SI9
FI0, FI9
KC0 ~ KC7
SI4 ~ SI9
FI4 ~ FI9
KC5 ~ KC7
RAM (1Mbit)
IC10
CY62126EV30LL
MAIN PCB
(M708-MDA1)
ROUT
LOUT
MD0 ~ MD15
SUB PCB (M708-PSA1)
(R)
SPEAKERS
(L)
Main
Volume
CONSOLE PCB
(M708-CNA2)
CONSOLE PCB
(M708-CNA1)
Power Supply Circuit
Q303 ~ Q305, D308
VC
(9V)
VA5
(5.3V)
VD5
(5.3V)
IC4
TC7SET04FU
IC6
TC7SET04FU
Filter
IC302
NJM2068D
Power Amplifier
IC301
LA4635A-E
D302
VCP
(9V)
CN803
CN802
CN801
CN804
CN3
CN311
CN402
CN306
CN3
CN2
LCD Controller
IC401
ST7066U-OA
LCD
Buttons
CN4
CN405
Button Controller
IC402
uPD65881GK-1019E7A
Содержание CTK-810
Страница 1: ...ELECTRONIC KEYBOARD without price CTK 810 APR 2007 CTK 810 Ver 1 May 2005 INDEX...
Страница 7: ...5 PRINTED CIRCUIT BOARDS Main PCB M708 MDA1 Top View Bottom View Console PCB M708 CNA1...
Страница 8: ...6 Keyboard PCB M708 KYA1 Keyboard PCB M708 KYA1 Sub PCB M708 PSA1...
Страница 12: ...10 To remove the key PCBs M709 KYA1 KYA2 18 Remove 21 screws and then the white keys 19 Remove the black keys...
Страница 20: ...18 SCHEMATIC DIAGRAMS Main PCB M708 MDA1...
Страница 21: ...19 Sub PCB M708 PSA1...
Страница 22: ...20 Console PCBs M708 CNA1 CNA2...
Страница 23: ...21 Keyboard PCBs M708 KYA1 KYA2...
Страница 24: ...CASIO COMPUTER CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan...