Yamaha CL3 Service Manual page 395

H G
■ BLOCK DIAGRAM (MBCL)
MB
IC001
(48P)
CPU
LPC1313
C-MB2
72MHz
I2C ID 1
IC004
(16P)
+3.3LD+3.3D
CN001 (10P)
PH10
D-sub 9pin
Connector
To CL1/CL3
28CA1-2001099974
F E
FT001-004
Constant current
LED Sink driver
C I 0 0 3
(28P)
D
LED Matrix
Constant current Constant current
LED Sink driver LED Sink driver
C I 0 0 5 IC006
(28P) (28P)
C B
Constant current
LED Sink driver
IC007
(28P)
■ BLOCK DIAGRAM (MBCL)
A
MBCL
1
2
3
4
5
6
3