Yamaha AW-2400 Service Manual page 38

AW2400
TC7WU04FU (XQ805A00)
MAIN: IC211
Triple lnverter
1
1A
3Y 2
3
2A
4
GND
NJM2068M-D(TE2) (X3505A00)
AD: IC101, 102, 201, 202, 301, 302, 401,
402, 501, 502, 601, 602, 701, 702,
801, 802
DA: IC103, 403, 404
NJM4556AD (XQ824A00)
DA: IC104, 154, 405, 455
µPC4570G2-T1-A (XF291A00)
DA: IC202, 302
Dual Operational Amplifier
Output A
1 +V
Inverting
2
Input A - +
Non-Inverting
3
+ -
Input A
-DC Voltage Supply
4 -V
38
NJM2368M(TE1) (X5185A00)
DIO: IC006
DC-DC Converter
IN–
8
Vcc
F.B
7 1Y
GND
6
3A
OUT
5
2Y
NJM2082M(TE1) (X5030A00)
FD: IC010, 020, 030, 040, 050, 060, 070
Dual Operational Amplifier
A Output
A –Input
A +Input
V–
+DC Voltage
8
Supply
Output B
7
Inverting
6
Input B
Non-Inverting
5
Input B
NJM2902M(TE1) (X4983A00)
FD: IC004, 100, 150, 200, 250, 300, 350,
400, 450, 500, 550, 600, 650, 700
Quad Operational Amplifier
Output A
Inverting
Input A
Non-inverting
Input A
DC Voltage Supply
Non-inverting
Input B
Inverting
Input B
Output B
1 8 REF
2 7
CT
3 6 CS
4 5 V+
V+
1 +V 8
A
2 7 B Output
- +
B
B –Input
3 6
+ -
B +Input
4 5
1
14
Output D
Inverting
2 - + 13
Input D
+ -
Non-inverting
3
12
Input D
4 +V Ground
11
GND
Non-inverting
5
10
Input C
Inverting
6
+ - 9
Input C
7 8
Output C
REF CT CS
8 7 6
30 uA
V OSC
REF
+
L.O
–
U.V.LO
+
S.C.P
–
ER.AMP +
0.52 V –
PWM
+ +
+
–
1 2 3
IN– F.B GND
NJM2904V(TE1) (XR532A00)
MAIN: IC016
Dual Operational Amplifier
Output A
1 +V 8
Inverting
2 7
Input A - +
Non-Inverting
3 6
+ -
Input A
Ground
4 5
NJM4556AL (XP844A00)
DA: IC501
Dual Operational Amplifier
A B
- -
1 2 3 4 5 6 7
OUT -IN +IN -V +IN -IN OUT
A A A B B B
V+
5
500 Ω
4
OUT
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
8
+V