Ic Block Diagram (Trs-Ms01) - Yamaha Tyros TRS-MS01 Sevice Manual

M51132L/FP (XE470A00)
VCA
AJACK: IC007
Refarence Voltage
1
Filter
2
NC
3
Regulater
GND
4
Controled
Volume/Volume2 control
5
Voltage
Noise reduction
6
Balance/VOLUME2
7
Pass/VCA Switching
8
Switching
µPC4570G2 (XF291A00)
Dual Operational Amplifier
DM: IC044, IC047, IC049, IC050,
IC053, IC056, IC058
AJACK:IC001, IC002, IC003, IC005,
IC006
Output A
1 +V
Inverting
2
Input A - +
Non-Inverting
3
+ -
Input A
-DC Voltage Supply
4 -V
I IC BLOCK DIAGRAM (TRS-MS01)
KIA7812AP (XN324A00)
Dual Operational Amplifier
MAIN: IC1, IC2, IC7
Output A
1 +V
Inverting
2
Input A - +
Non-Inverting
3
+ -
Input A
-DC Voltage Supply
4 -V
SN74AHCT1G08DCKR (X0158A00)
Single 2-Input Positive-AND Gate
DM: IC002, IC006
OUT1
16
IN1
15
VDD
14
NC
13
GND
NC
12
IN2
11
OUT2
10
Balance/Indivdual
9
Volume control
+DC Voltage
8
Supply
Output B
7
Inverting
6
Input B
Non-Inverting
5
Input B
+DC Voltage
8
Supply
Output B
7
Inverting
6
Input B
Non-Inverting
5
Input B
A 1 Vcc
5
2
B
3 4
Y
FUNCTION TABLE
INPUTS OUTPUT
A B Y
H H H
L X L
X L L
Tyros / TRS-MS01
LA6517M-TE-R (XT131A00)
NJM2100D (XZ435A00)
Dual Low Voltage Power Amplifier
AJACK: IC004
PC: IC001
37