Ic Block Diagram - Yamaha EMX3000 Service Manual

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IC BLOCK DIAGRAM

74HCU04DT (XZ110A00)
INVERTER
DSP: IC101
1A 1
1Y 2
2A 3
2Y 4
3A 5
3Y 6
7 V
SS
TE
L 13942296513
NJM4558MT-1
OP AMP
DSP: IC103
Output A
1
Inverting
2
Input A
Non-Inverting
3
Input A
DC Voltage
4 V
Supply
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M5229P (XG203A00)
7-SEG. GRAPHIC
MAIN: ICE02, ICF02
14 VDD
1
IN1
13 6A
560
2
NF1
12 6Y
3
IN2
11 5A
560
4
NF2
10 5Y
4A
9 5
IN3
560
8 4Y
6
NF3
7
IN4
560
8
NF4
9
IN5
560
10
NF5
IG103520 BA682A
( )
LED LEVEL METER
MAIN: ICM01, ICM02
DC Voltage
8
Supply
Output B
7
Inverting
6
Input B
INPUT
Non-Inverting
5
Input B
x ao
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8
47k
- + 20 -Vcc
10k
19
GND
10k
47k
- + 18
+Vcc
17 OUTPUT
47k
16 INVERTED
- +
INPUT
47k
15
NON-INVERTED
INPUT
47k
- + 14
NF7
13 IN7
47k
47k
12
- + NF6
11
47k IN6
Q Q
3 6 7 1 3
XS046A00
( )
Vcc Vc1 Vc2 Vc3 Vc4 Vc5 Vc6 Vc7
1
17 16 15 14 13
V
reg
3
4 9 18
GND GND
to R C2 :
3,
Discharge Constant
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.
2 9 9 4 2 8
NJM2068L-D XM356A00
(
OP AMP
MAIN: IC101–104, IC201, IC301–IC304,
IC401, IC501–IC504, IC601,
IC701–704, IC801, IC901–904,
ICB01–04, ICD01–03, ICE01,
ICH01, ICJ01,ICK01
NJM4556AL XP844A00
(
OP AMP
MAIN: ICK02
NJM4558L-D XQ212A00
(
OP AMP
PWR1: IC101, IC201
NJM4580L XF195A00
(
OP AMP
MAIN: ICE03, ICE04, ICG01, ICH02, ICJ02
A B
1 2 3 4 5 6
+ +
IN IN V IN IN
OUT OUT
A A A B B B
1 5 0 5 8 2 9 9 4
Vc8 Vc9 Vc10 Vc11 Vc12
12 11 10 8 7 6 5
V
reg
2 2 2 2
BA682A
2
to R : Set I LED
1
m
co
EMX3000
9 9
)
)
)
)
7 8
+
V
2 8 9 9
19