Ic Block Diagram - Yamaha EMX3000 Service Manual

IC BLOCK DIAGRAM

74HCU04DT (XZ110A00)
INVERTER
DSP: IC101
1A 1 VDD
14
1Y 2 13 6A
2A 3 12 6Y
2Y 4 5A
11
3A 5 5Y
10
3Y 6 4A
9
7 V 8 4Y
SS
NJM4558MT-1 IG103520
(
OP AMP
DSP: IC103
Output A
1
8
Inverting
2
7
Input A
Non-Inverting
3
6
Input A
DC Voltage
4 V
5
Supply
M5229P (XG203A00)
7-SEG. GRAPHIC
MAIN: ICE02, ICF02
47k
1
- +
IN1
560
2
NF1
47k
3 - +
IN2
560
4
NF2
5 47k
IN3
- +
560
6
NF3
47k
- +
7
IN4
560
8
NF4
47k
9 - +
IN5
560
10
NF5
BA682A XS046A00
) (
LED LEVEL METER
MAIN: ICM01, ICM02
Vcc
1
DC Voltage
Supply
Output B
Inverting
Input B
INPUT
3
Non-Inverting
Input B
to R
Discharge Constant
20
-Vcc
10k
19
GND
10k
18
+Vcc
17 OUTPUT
16 INVERTED
INPUT
47k
15
NON-INVERTED
INPUT
14
NF7
13
47k IN7
12
NF6
11
47k IN6
)
Vc1 Vc2 Vc3 Vc4 Vc5 Vc6 Vc7 Vc8 Vc9 Vc10 Vc11 Vc12
17 16 15 14 13 12 11
V
reg
4 9 18
GND GND
C2 :
3,
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 7 8
+ + +
IN IN V IN IN V
OUT OUT
B B B
A A A
8 7 6 5
10
V
reg
2 2 2 2
BA682A
2
to R : Set I LED
1
EMX3000
)
)
19