Yamaha STAGEPAS 150M, Руководство по обслуживанию

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