Yamaha DG60-112, Руководство по обслуживанию

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DG60-112
10
IC BLOCK DIAGRAM
TCHCU04AF-TP1 (XD660A00)
Hex Inverter SN74HC08NSR (XD831A00)
Quad 2 Input AND
1
2
3
1A
1Y
4 2A
5 2B
6 2Y
7 VSS
1B
14
13
12
VDD
4A
11 4Y
10 3B
9 3A
8 3Y
4B
1
2
3
A
QA QA
4 QB QB
5 QC QC
6 QD QD
7 GND
B B
14
13
12
VCC
QG QG
11 QF QF
10 QE QE
9 CLEAR CLEAR
8 CLOCK
QH
CK
QH
1
2
3
1A
1Y
4 2A
5 2B
6 2Y
7 GND
1B
14
13
12
Vcc
4A
11 4Y
10 3B
9 3A
8 3Y
4B
TC74VHC32F (XR337A00)
Quad 2 Input OR
TC74HC157AF-TP1 (XH603A00)
Quad 2 to 1 Multiplexer TC74HC175AF -TP1 (XD658A00)
Quad D-Type Flip-Flop TC74HC164AF (XQ967A00)
8-Bit Shift Register
Q CL
Q D
CK
1
2
3
4
5
6
7
1A
1Y
2A
2Y
3A
3Y
Vss
14
13
12
11
10
9
8
VDD
6A
6Y
5A
5Y
4A
4Y
Q CL
Q D
CK
Q CL
Q D
CK
Q CL
Q D
CK
1
2
3
4
5
6
7
CL
1Q
1Q
1D
2D
2Q
2Q
16
15
14
13
12
11
10
VDD
4Q
4Q
4D
3D
3Q
3Q
8
Vss
9
CK
OUTPUTS
OUTPUTS
SIRIAL
INPUT
A
A
1
2
3
4
5
6
7
SELECT
1A 1A
1B 1B
1Y 1Y
2A 2A
2B 2B
2Y 2Y
16
15
14
13
12
11
10
Vcc
STROBE G
4A
S3
Y
4A
4B 4B
4Y 4Y
3A 3A
3B 3B
8
GND
9
3Y
DM: IC 11 DM: IC 12 DM: IC 13
DM: IC 9 DM: IC 21 DM: IC 10
PIN
NO.
I/O FUNCTION NAME
PIN
NO.
I/O FUNCTION NAME
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VREFH
VREFL
AINR+
AINR-
AINL+
AINL-
VA
AGND
DIF0
DIF1
LRCK
SCLK
SDTI
SDTO
I
I
I
I
I
I
-
-
I
I
I
I
I
O
Positive Voltage Reference Input, VA
Negative Voltage Reference Input, AGND
Rch Analog Positive Input
Rch analog Negative Input
Lch Analog Positive Input
Lch analog Negative Input
Analog Power Supply
Analog Ground
Audio Data Interface Format
Audio Data Interface Format
Input/Output Channel Clock
Audio Serial Data Clock
Audio Serial Data Input
Audio Serial Data Output 15
16
17
18
19
20
21
22
23
24
25
26
27
28 MCLK
DEM0
DEM1
TST3
TST2
TST1
VD
DGND
/PWDA
/PWAD
CMODE
AOUTL
AOUTR
VCOM
I
I
I
I/O
I/O
I
-
-
I
I
I
O
O
O
Master Clock Input
De-emphasis Frequency Select
De-emphasis Frequency Select
Test Pins (Pull Down Pins)
Digital Power Supply
Digital Ground
DAC power-Down Mode
ADC power-Down Mode
Master Clock Select (“H”:384 fs,“L”:256 fs)
Lch Analog Output
Rch Analog Output
Common Voltage Output, VA/2
AK4520A-VF-E2 (XT802A00) ADC & DAC
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