Ic Block Diagram （Icブロック図 - Yamaha stagepas 150m Service Manual

I
IC BLOCK DIAGRAM （ICブロック図）
• M65850FP (AAX62760)
Digital Echo
REVERB: IC602
NC NC
1 16
LPF1 IN 2 Vcc
15
LPF1 OUT CLOCK
3
14
OP1 OUT 4 REF
13
OP1 IN 5 OP2 IN
12
CC1 6 11 OP2 OUT
CC2 7 LPF2 IN
7 10 8
GND 8 LPF2 OUT
9
• LB1407-E LF (AAX68710)
AC/DC Voltage Level Meter
CONTROL: IC604
1
Vcc 14
D7
2 13
Rch D6
Vref 3
12 D5
IN +
4
11 D4
IN --
5 D3
10
OUT
6 9 D2
GND D1
7
7 8 8
• NJM2068M-D TE1 (AAX62750)
Dual Operational Amplifier
INPUT: IC101, 301, 501, 701
CONTROL: IC102, 103, 104, 105, 106, 107, 108, 110, 112,
202, 302, 402, 502, 503, 702, 703
REVERB: IC109, 603
Output A
1 +V
Inverting
2
Input A
- +
Non-Inverting
3
+ -
Input A
-DC Voltage Supply
4 -V
CLOCK
14
OSCILLATOR
REF 13
1/2 Vcc
CLOCK
16
NC
AUTO
RESET
RESET
NC 1
LPF1
2 3 4
LPF1 IN LPF1 OUT OP1 OUT
Vref Vcc Rch
2
3 1
5.83 k
--
COM
7
+
IN +
4
IN --
5
6 7
OUT GND
+DC Voltage
8
Supply
Output B
7
Inverting
6
Input B
Non-Inverting
5
Input B
CC2 OP2 IN OP2 OUT LPF2 IN LPF2 OUT
7 12 11 10
LPF2
D / A
DO1
MO
MAIN CONTROL
MI 20Kbit
D1 DO0
SRAM
A / D
5 6
8
OP1 IN CC1 GND
12, 11, 10, 9
D7 D6 D1
14 8
13
R7 R6 R1
4.12 k 1 k
-- --
COM COM
6 1
+ +
• NJM4556AM TE1 (X9836A00)
Dual Operational Amplifier
CONTROL: IC111
Output A
Inverting
Input A
Non-Inverting
Input A
-DC Voltage Supply
9
15
Vcc
+DC Voltage
1 +V 8
Supply
Output B
2 7
- +
Inverting
3 6
+ -
Input B
Non-Inverting
4 -V 5
Input B
STAGEPAS 150M
15