Text preview for : AW4416_OV1_E.pdf part of Yamaha AW4416 sound workstation
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A
B
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Q AW4416
AW4416 OVERALL CIRCUIT DIAGRAM 1/6 (MAIN1/4)
1 1
MAIN 1/4
MAIN (AD / DA) MAIN (HA) INSERT I/O
1 LINE/MIC
ADC/DAC OP AMP OP AMP
OP AMP OP AMP
2
BAL
1
30K
2
BAL
30K
to MAIN4/4 (D-2)
ON
PEAK
PHANTOM +48V OFF
ADC/DAC OP AMP OP AMP
3
INSERT I/O BAL
2 LINE/MIC
3
OP AMP OP AMP
2
30K
to MAIN3/4 (P-11)
BAL
30K
4
PEAK
4
to MAIN3/4 (B-11)
ADC/DAC OP AMP OP AMP
OP AMP OP AMP
3 LINE/MIC
3
30K
5
30K
to Power Supply Unit
to SUB-CPU - CN201
5
PEAK
OP AMP OP AMP
4 LINE/MIC
ADC/DAC REGULATOR -5V 0.5A OP AMP OP AMP
6
4
30K
MONITOR OUT MIN/MAX
39K
REGULATOR -5V 0.5A
6
30K
to MAIN3/4 (P-11)
PEAK 39K
OP AMP OP AMP
7
5 LINE/MIC
7
OP AMP
5
BAL
30K
30K
PEAK
OP AMP
8
6 LINE/MIC
OP AMP OP AMP
8
6
30K
30K
PEAK
9
OP AMP OP AMP
7 LINE/MIC
OP AMP
to MAIN4/4 (G-5)
9
7
30K
30K
PHONES MIN/MAX PEAK
10
OP AMP OP AMP
8 LINE/MIC
10
: Not installed
KEC-92554 16
: Ceramic Capacitor
BAL 8
30K
: Metal Film Resistor : Metal Oxide Film Resistor
NJM79M05FA(XE436A00) REGULATOR -5V
NJM78M05DLA(XS534A00) REGULATOR +5V
NJM7808DLA(XY628A00) REGULATOR +8V
NJM7810DLA(XW617A00) REGULATOR +10V
µPC2933T(XS516A00) REGULATOR +3.3V
11
Hi - Z
30K
2
PEAK
11
32
1 1: OUTPUT 2: INPUT 3: COMMON
1
2
1 3 1: INPUT 2: GND 3: OUTPUT
2
1 3 1: INPUT 2: GND 3: OUTPUT
2
1 3 1: INPUT 2: GND 3: OUTPUT 3 1: V in 2: GND 3: V out
Note : See parts list for details of circuit board component parts
KEC-92554 9
12 AW4416 A B C D E F G H I J K L M N O P AW4416 Q
12
1
2
3
4
5
6
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8
9
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11
12
A
AW4416 OVERALL CIRCUIT DIAGRAM 2/6 (MAIN2/4)
AW4416 A
MAIN 2/4
MAIN (DSP6-1)
B
B
C
C
D
DSP6
DSP6
DSP6
D
E
E
to MAIN3/4 (E-11)
F
F
to MAIN4/4 (E-2)
REGULATOR +8V BUFFER REGULATOR +3.3V
to MAIN3/4 (P-5)
G
to Power Supply Unit
G
BUFFER
DRAM 16M
DRAM 16M
H
to MAIN3/4 (P-5)
BUFFER
H
KEC-92554
4
to MAIN4/4 (D-2)
I
MAIN (DSP6-2)
I
J
J
K
K
DSP6
DSP6
DSP6
L
L
M
M
N
to MAIN4/4 (D-2)
N
KEC-92554
DRAM 16M
DRAM 16M
: Ceramic Capacitor
O
: Metal Oxide Film Resistor
O
Note : See parts list for details of circuit board component parts
P
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Q AW4416 1 2 3 4 5 6 7 8 9 10 11 AW4416 12
Q