Yamaha QL5 Service Manual page 304

H G
BLOCK DIAGRAM 004 (QL5/QL1)
1
QL5 only
PN16S
2
X101
16MHz
SW
Matrix
CPU
M38039
EC_PNS1
LED
IC101(64P)
Matrix
STANDARD MODE
SLAVE ADDRESS 0
FT101-104
LED Source
LED Source
LED Source
LED Source Driver
LED Source
Driver
LED Source Driver
Driver
Driver
Driver
TR102-110
LED Driver Data
LED Driver Control
3
IC601-604 Ch Name LCD Control
(28P)
CS
Constant current
Constant current IC507
3 to 8 DEMUX
LED Sink driver
LED Sink driver (20P)
LCD LCD LCD LCD
Ch Name Ch Name Ch Name Ch Name
LCD LCD LCD
LCD
Multi Multi Multi Multi Multi Multi Multi Multi
Color Color Color Color Color Color Color Color
LED LED LED LED LED LED LED LED
CN101(12P)
E-Bus拡張I/F
FD2 CN001
4
(12P)
CPU
H8/3683
E-FDC
IC202
(64P)
20MHz 20MHz
X002
CN002(7P)
5
E-Bus
CN602(7P)
DSP32
QL5
DSP16
QL1
See page 4
6
6 28CA1-2001135745-4
F
X301
16MHz
SW
Matrix
CPU
M38039
EC_PNS1
LED
IC301(64P)
Matrix
STANDARD MODE
SLAVE ADDRESS 1
FT301-304
LED Source
LED Source
LED Source
LED Source Driver
LED Source
Driver
LED Source Driver
Driver
Driver
Driver
CN506
TR302-310
(22P)
CS
Constant current
Constant current IC507
3 to 8 DEMUX
LED Sink driver
LED Sink driver (20P)
3 to 8 DEMUX
IC601-604
(28P)
CPU
LCD LCD LCD LCD
LPC1763
Ch Name Ch Name Ch Name Ch Name
P-MD1
LCD LCD LCD
LCD
100MHz
I2C MODE
Multi Multi Multi Multi Multi Multi Multi Multi
Color Color Color Color Color Color Color Color I2C 400kbit/s
LED LED LED LED LED LED LED LED
I2C ID 0
CPU
H8/3683
E-FDC
ID:0
IC002
(64P)
E-Bus
X001
E D
PNL
CN101
(16P)
SW
Matrix
LED
Matrix
CN102(16P)
PN16M
X101
16MHz 16MHz
SW
Matrix
CPU
M38039
EC_PNS1
LED
IC101(64P)
Matrix
STANDARD MODE STANDARD MODE
SLAVE ADDRESS 0 SLAVE ADDRESS 1
FT101-104
LED Source
LED Source
LED Source
LED Source Driver
LED Source
Driver
LED Source Driver
Driver
Driver
Driver
TR102-114
LED Driver Data LED Driver Data
LED Driver Control LED Driver Control
Ch Name LCD Control Ch Name LCD Control
CS
CN501
Constant current
Constant current IC507
(22P)
3 to 8 DEMUX
LED Sink driver
LED Sink driver (20P)
IC601-604 IC601-604
(28P)
LCD LCD LCD LCD
Ch Name Ch Name Ch Name Ch Name
LCD LCD LCD
LCD
Multi Multi Multi Multi Multi Multi Multi Multi
Color Color Color Color Color Color Color Color
LED LED LED LED LED LED LED LED
CN101(12P)
E-Bus拡張I/F
CN001
(12P)
CPU CPU
H8/3683 H8/3683
E-FDC E-FDC
IC202 IC002
(64P) (64P)
20MHz 20MHz
X002
X001
CN002
(7P)
E-Bus
CN601(7P)
PN16M, PN16S, PNL, PNR, ENC, FD2, FD1M, FD1S, PN2, Ch Name LCD
C B
PNR
CN201(14P),
CN202(17P)
Encoder
Matrix
ENC
SW
Encoder
Matrix
A,B,SW
Multi
Color
LED
LED
Matrix
CN201(14P),
CN401(8P)
CN302(17P), CN202(17P)
CN303(14P)
CN502(8P) CN302(17P),
CN303(14P)
CN301(21P)
X301
SW
Matrix
CPU
M38039
EC_PNS1
LED
IC301(64P)
Matrix
FT301-304
LED Source
LED Source
LED Source
LED Source Driver
LED Source
Driver
LED Source Driver
Driver
Driver
Driver
CN506(22P)
LED Driver Data
TR302-318
LED Driver Data
LED Driver Control
Ch Name LCD Control
CS
Constant current
Constant current
3 to 8 DEMUX
LED Sink driver
LED Sink driver
3 to 8 DEMUX
IC507(20P)
IC504
(28P)
(20P)
CPU
LCD LCD LCD LCD
LPC1763
P-MD1
Ch Name Ch Name Ch Name Ch Name
LCD LCD
LCD LCD 100MHz
I2C MODE
Multi Multi Multi Multi Multi Multi Multi Multi
I2C 400kbit/s
Color Color Color Color Color Color Color Color
LED LED LED LED LED LED LED LED I2C ID 0
IC502(100P)
CN505(8P)
FD1M
CN006
(9P)
E-Bus
I2C Power OFF
CN603(8P)
BLOCK DIAGRAM 004 (QL5/QL1)
A
QL5/QL1
PN2
CN301(21P)
SW
Matrix
LED
Matrix
CN302(22P)
CS
Constant current
3 to 8 DEMUX
LED Sink driver
IC302 IC301
(20P)
(28P)
LCD
Ch Name
LCD
Multi Multi
Color Color
LED LED
FD1S
CN401
(9P)