Ic Block Diagram （Icブロック図 - Yamaha STAGEPAS 150M Servise Manual

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I
IC BLOCK DIAGRAM （ICブロック図）
• M65850FP (AAX62760)
Digital Echo
REVERB: IC602
NC
1
LPF1 IN
2
LPF1 OUT 3
OP1 OUT
4
OP1 IN
5
CC1
6
CC2 7
7
GND
8
• LB1407-E LF (AAX68710)
AC/DC Voltage Level Meter
CONTROL: IC604
1
TE Vcc 14
L 13942296513
2
Rch 13
3
Vref 12
IN +
4
11
IN --
5 10
OUT 6
9
GND
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
Inverting
2
Input A -
Non-Inverting
3
Input A
-DC Voltage Supply
4 -V
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CLOCK
14
NC
16 OSCILLATOR
REF 13
Vcc
15
1/2 Vcc
CLOCK
14
REF
13
NC 16
AUTO
OP2 IN
12
RESET
OP2 OUT
11
NC 1
LPF2 IN
10 8
LPF1
LPF2 OUT
9
2 3
LPF1 IN LPF1 OUT
Vref Vcc Rch
3 1
D7
D6
D5
D4
IN +
4
D3
IN --
5
D2
D1
6 7
OUT GND
+DC Voltage
+V 8
Supply
Output B
7
+
Inverting
6
+ -
Input B
Non-Inverting
5
Input B
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8
CC2 OP2 IN OP2 OUT LPF2 IN
7 12 11 10
LPF2
D / A
DO1
CLOCK
MO
MAIN CONTROL
RESET 20Kbit
MI
D1 DO0
SRAM
A / D
4 5 6 8
OP1 OUT OP1 IN CC1 GND
12, 11, 10, 9
D7 D6
2 14 13
Q Q
3 6 7 1 3
R7 R6 R1
5.83 k 4.12 k 1 k
-- -- --
COM COM COM
7 6 1
+ + +
• NJM4556AM TE1 (X9836A00)
Dual Operational Amplifier
CONTROL: IC111
Output A
Inverting
Input A
Non-Inverting
Input A
-DC Voltage Supply
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2 9 9 4 2 8
LPF2 OUT
9
15
Vcc
D1
8
1 5 0 5 8 2 9 9 4
+DC Voltage
1 +V 8
Supply
Output B
2 7
- +
Inverting
3 6
+ -
Input B
Non-Inverting
4 -V 5
Input B
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STAGEPAS 150M
9 9
2 8 9 9
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