Ic Block Diagram - Yamaha EMX 660 Service Manual

IC BLOCK DIAGRAM

NJM2068L-D(XM356A00)
NJM4558L-D(XQ212A00)
N5238AP(XM085A00)
MIX: IC101, IC102, IC301, IC302, IC501,
IC502, IC601, IC603, IC703, IC704,
IC705, IC706, IC901
SUB: IC101, IC201, IC304
OP AMP
A B
1 2 3 4 5 6 7 8
+ + +
IN OUT
OUT IN —V IN IN V
B
A A A B B
TC74HC138AP(IR013800)
MIX: IC902
DECO-8
1 16
A Vcc
A
2
B 15
B Y0 Y0
Select
3 C 14
C Y1 Y1
4
13
G2A G2A Y2 Y2
5
12
G2B G2B Y3 Y3
Enable
Output
6 11
G1 G1 Y4 Y4
7
10
Output Y7 Y7 Y5 Y5
Y6
8 9
GND Y6
M5229P(XG203A00)
MIX: IC701, IC801
7Seg Grafic
47k
IN1 1 -Vcc
- + 20
10k
560
NF1 2 19 GND
10k
47k
IN2 3 - + 18 +Vcc
560
NF2 4 OUTPUT
17
IN3 47k INVERTED
5 16
- +
INPUT
560
47k
NF3 6 15 NON-INVERTED
INPUT
47k
IN4 7 - + 14 NF7
560
NF4 8 IN7
13
47k
47k
IN5 9 - + 12 NF6
560
NF5 10 IN6
47k 11
TC74HCU04AP(IG142200)
SUB: IC302
Inverter
1
14
1A VDD
2 13
1Y
6A
3
12
2A
6Y
4
11
2Y
5A
5
10
3A
5Y
6
9
3Y 4A
7 8
Vss 4Y
BA6137(XA534A00)
MIX: IC702, IC802
LED Driver
+ + + + +
+
1 2 3 4 5 6 7
D1 D2 D3 D4 GND D5 Amp
Output
EMX660
Constant
Current
Circuit
8 9
IN VCC
17