Yamaha EMX 5000-12, Service Manual

Page: 23 / 124

EMX5000-12/20
23
IC BLOCK DIAGRAM
LB1412M (XT547A00)
LED DRIVER
MAS: IC601, IC602
74HCU04DT (XZ110A00)
INVERTER
DSP-SPX: IC104
1 1A
2
3
4
5
6
7
1Y
2A
2Y
3A
3Y
V
SS
8
9
10
11
12
13
14
V
DD
6A
6Y
5A
5Y
4A
4Y
NJM2060(TE2) (XM560A00)
OP AMP
MAS: IC311-315
1 NC
2
3
4
5
7
D8
D9
D10
D11
D12
IN1
OUT1
IN2
OUT2
RESET
GND 18
19
20
21
22
23
24 NC
D7
D6
D5
D4
D3
D2
D1
V
CC
I
LED
OSC
V
Z
6
8
9
10
11
13
14
15
16
17
12
74HC08DT(XZ108A00)
AND
DSP-SPX: IC111
1
2
3
4
5
6
7
13
12
11
10
9
8
14 1A
1B
1Y
2Y
2A
2B
Vss
VDD
4B
4A
4Y
3Y
3A
3B
1 A OUTPUT
2
3
4
5
7
A –INPUT
A +INPUT
V+
B +INPUT
B –INPUT
B OUTPUT 8
9
10
11
12
13
14
D OUTPUT
D –INPUT
D +INLPUT
V–
C +INPUT
C –INPUT
C OUTPUT
6
A D
B C
– – +
– +
+
–
+
NJM2068MD-T1 (XJ553A00)
OP AMP
IN8: IC101-105,IC107, IC201, IC301-305,
IC307, IC401, IC501-505, IC507,
IC601, IC701-705, IC707, IC801
1
2
3
4
8
7
6
5
Output A
Non-Inverting
Input A
Ground
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
+ -
+ -
NJM4580ED (XT157A00)
OP AMP
MAS: IC316, IC317, IC319-321
NJM4588M(T1) (IG103520)
OP AMP
IN8: IC106, IC306, IC506, IC706
DSP-SPX: IC105-107, IC305-307
MAS: IC101-104, IC201-204, IC301-310,
IC318, IC501-504, IC603, IC701, IC702
20ch only
IN16: IC101-105, IC107, IC201, IC301-305,
IC307, IC401, IC501-505, IC507,
IC601, IC701-705, IC707, IC801
NJM4556AL
(
XP844A00
)
OP AMP
MAS: IC505
1
A
2 3 4 5 6 7 8
IN V
+
IN
OUT
A A A
+
V IN
+
IN
OUT
B B B
+
B
+
MAS: IC105, IC605, IC606
20ch only
IN16: IC106, IC306, IC506, IC706
IR2153 (X2264A00)
CONTROL IC
SMPS1/2,2/2: IC102
1
2
3
4
8
7
6
5
Vcc
RT
CT
COM
VB
VS
HO
LO