Casio CTK-710 Service Manual

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BLOCK DIAGRAM
RS
R/W
E
LDB4 ~ 7
Keyboard
MAIN PCB
(M628-MDA1)
Speakers
(L)
(R)
Main
Volume
CONSOLE PCB
( M628-CNA1)
AC ADAPTOR
DC 9V
MPU
ML6763B-NNWA-116
IC12
Filter
NJM2068M
IC5
Power AMP
LA4227-E
IC100
Phones/
Output
Mic Volume
Filter
NJM2068M
IC104
74AHCT
IC5, 6
MIC
LCD Controller
ST7066U
IC101
Power Supply
Q100 ~ Q102
D108
VD5
(5.3V)
Battery
VC
(9.0V)
VCP
(9.0V)
VA5
(5.3V)
Button
KEY PCB
(M627-KYA2)
KEY PCB
(M627-KYA1)
KC0 ~ 5
D1
KI0 ~ KI4
KI4 ~ KI7 KI0 ~ KI7
KO0 ~ KO7
FI8 ~ 9, KI0 ~ 2, FING, CAC, NORM, NMI, BEND

Casio CTK-710 Specifications

General

Number of Keys	61
Rhythms	100
Display	LCD
MIDI	Yes
Auto Accompaniment	Yes
Touch Response	No
Song Memory	No
Lesson Function	Yes
Power Supply	AC Adaptor or Batteries