![Yamaha DSP-AX2700 Скачать руководство пользователя страница 111](http://html.mh-extra.com/html/yamaha/dsp-ax2700/dsp-ax2700_service-manual_902015111.webp)
A
1
2
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10
B
C
D
E
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G
H
I
J
K
L
M
N
RX-V2700/DSP-AX2700
111
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
DSP 3/3
0
2.6
5.2
2.6
12.2
2.6
0
0
5.2
2.6
2.6
2.6
2.6
0
0
2.6
5.2
5.2
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
-11.8
2.7
2.7
2.7
12.2
-11.8
1.4
1.4
1.6
5.2
12.2
11.7
12.0
12.0
12.0
12.0
12.0
-11.8
-11.8
-11.8
-11.8
-11.8
1.1
1.1
1.1
1.1
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.1
1.1
1.1
1.1
0
0
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0
0
0
0.1
0.6
0.6
5.2
1.6
0
0
0
5.2
2.7
0
0
2.7
2.7
12.2
-11.8
2.7
0
2.6
0
0.1
2.6
2.6
0
5.2
3.2
1.4
1.4
1.4
1.2
2.6
2.6
3.3
0
3.3
3.3
0
0
0
0
3.3
0
0
2.2
3.1
3.1
-0.2
1.5
1.4
1.4
1.5
1.4
1.4
1.1
1.3
1.2
0
0
0
3.1
3.1
0
0
0
0
-0.2
-0.2
3.1
3.1
3.1
1.4
1.4
3.1
3.1
1.5
1.5
1.6
1.5
1.3
0
4.9
0.1
2.0
3.1
3.1
1.5
1.5
-0.2
0.2
1.5
1.5
0.3
0.2
1.5
1.5
2.2
1.4
2.4
1.4
1.6
1.6
1.6
1.5
1.4
1.4
1.4
1.5
3.1
1.5
1.5
0
0
-0.2
0.2
1.5
1.5
0.3
0.2
1.5
1.5
0
4.9
1.4
4.8
1.5
1.8
1.3
1.4
1.4
0
1.2
1.4
1.4
1.4
1.6
1.6
1.5
~
~
~
1.5
1.4
0
1.4
1.4
1.4
4.8
1.5
1.6
1.6
1.6
2.7
1.1
1.0
1.5
1.4
1.4
4.8
1.4
1.4
2.2
3.1
3.1
0
0.1
0
0
0.8
2.3
3.1
0
0
3.2
3.2
0
0
0
0
0
2.7
3.0
3.0
0
3.2
0
0.7
2.2
3.1
0
0
3.2
0
3.0
0
0
0
2.2
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.2
0
1.5
3.2
3.1
0
0
5.1
0
1.4
1.4
2.6
1.5
0
1.5
3.2
3.1
0
0
5.1
0
1.4
1.4
2.6
1.5
0
1.5
3.2
3.1
0
0
5.3
0
1.6
1.6
2.8
1.5
0
1.5
3.2
3.1
0
0
5.3
0
1.5
1.6
2.8
1.5
0
1.5
3.2
3.1
0
0
5.3
0
1.6
4.9
4.9
4.9
4.9
4.9
3.1
3.1
3.1
3.1
2.4
0.1
0.1
5.1
5.1
0
1.4
1.4
0
5.1
2.4
0.2
0.2
5.1
5.1
0
1.4
1.4
0
5.1
3.1
2.4
0.2
0.2
5.3
5.3
0
1.4
1.4
0
5.3
2.4
0.2
0.2
5.3
5.3
0
1.6
1.4
0
5.3
2.4
0.2
0.2
5.3
5.3
0
1.6
1.6
0
5.3
1.6
2.8
2.2
2.4
0
0
1.4
1.4
1.5
3.1
1.5
~
1.0
~
~
1.1
1.5
2.7
1.6
1.8
1.3
1.4
3.1
1.4
1.2
1.4
0
0.1
2.0
3.1
3.1
3.3
1.4
0.4
1.1
0
0.3
0
0.4
1.0
1.0
2.2
DIGITAL IN
ANALOG IN
ANALOG IN
FRONT L
SURROUND L
CENTER /
SUBWOOFER
SURROUND
BACK L
PRESENCE L
100
100
100
100
100
100
100
DSP
A/D
DAC
DAC
DAC
DAC
RAM
DAC
To DSP 2/3
To DSP 2/3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VREFL
AGNDL
VCOML
VINL+
VINL–
FMT0
FMT1
S/M
OSR0
OSR1
OSR2
BYPAS
DGND
VDD
VREFR
AGNDR
VCOMR
VINR+
VINR–
AGND
VCC
OVFL
OVFR
RST
SCKI
LRCK/DSDBCK
BCK/DSDL
DATA/DSDR
HPF
HPF
Power Supply
CLK
Control
Delta-Sigma
Modulator (L)
VREFL
VREFR
Delta-Sigma
Modulator (R)
Decimation
Filter (L)
Decimation
Filter (R)
Serial
Output
Interface
SCKI
VINL+
VINL–
VCOML
AGNDL
VREFL
VREFR
AGNDR
VCOMR
VINR+
VINR–
VCC AGND
DGND
VDD
OSR0
OSR1
OSR2
S/M
FMT0
FMT1
LRCK/DSDBCK
BCK/DSDL
DATA/DSDR
OVFL
OVFR
BYPAS
RST
IC560
: PCM1804DBR
Stereo A/D converter
IC561-563, 579, 580
: NJM2068MD-TE2
Dual operational amplifier
–
+
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4
5
+IN
1
–IN
2
+IN
2
–
+
6
7
8
MICROPROCESSOR
INTERFACE
EXTERNAL RAM
INTERFACE
CONTROL REGISTER
SDBCK
O
MPLO
A
D
/CS
SO
SI
SCK
IOPOR
T
19~0
CASN
RASN
RAMWEN
RAMOEN
SDO0
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
SDBCK
SDWCK
XO
XI
CPO
SDI INTERF
A
C
E
SDO1
SDO2
SDO3
SDO4
SDO5
SDO6
SDO7
32 bit DSP Core
PLL
DSP INTERNAL
OPERATING CLOCK
CK (30.72~40.96MHz)
COEFFICIENT
RAM
16 bit
*
1024
word
PROGRAM
RAM
50 bit
*
1024
word
ADDRESS
RAM
17 bit
*
256
word
CONTROL
SIGNALS
RAMD15~0
RAMA17~0
BCK
O
P
SD
WCK
O
WCK
O
P
OV
F
END
DA
T
A
R
A
M
32 bit
*
1024
word
SDO INTERF
A
C
E
ZER
OF7R-0L
IC550, 552
: YSS930B-SZ
DSP
IC551:
MSM514260E-60JS
4M-bit DRAM
Timing
Generator
I/O
Controller
Output
Buffers
Input
Buffers
Input
Buffers
Output
Buffers
I/O
Controller
Column Decoders
RAS
Refresh
Control Clock
14
WE
13
9
9
LCAS
29
UCAS
A0~A8
28
VCC
20
VSS
21
Sense Amplifiers
I/O
Selector
Memory
Cells
OE
27
DQ9~DQ16
Column
Address
Buffers
Internal
Address
Counter
Row
Address
Buffers
On Chip
VBB Generator
Row
Deco-
ders
Word
Drivers
9
9
16
16
8
8
8
8
8
8
DQ1~DQ8
8
8
Audio
Data
Interface
µ
P
Interface
SMUTE/CSN
De-emphasis
Control
Clock
Divider
MCLK
ACKS/CCLK
8X
Interpolator
Modulator
Modulator
SCF
SCF
8X
Interpolator
DIF0/CDTI
DZFL
VDD
VSS
AOUTL
P/S
AOUTR
6
PDN
5
1
7
8
LRCK
BICK
SDTI
4
2
3
10
9
11
12
13
14
VCOM
DZFR
15
12
IC564
: AK4384ET
D/A converter
ATT
ATT
1
2
3
4
8
7
6
5
1OUT
1IN–
1IN+
VCC–
VCC+
2OUT
2IN–
2IN+
OUT
VCC–
VCC+
36 pF
37 pF
14 pF
7 pF
15
460
15
IN+
IN–
IC565
,
575, 577
: NE5532DR
Dual low-noise operational amplifiers
Y
4
B
2
GND
3
IC581
: SN74AHC1G08DCKR
2-input positive-AND gate
Vcc
5
A
1
2
3
5
6
11
10
14
13
15
1
G
A/B
4B
4A
3B
3A
2B
2A
1B
1A
4
7
9
12
1Y
2Y
3Y
4Y
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
A/B
1A
1B
1Y
2A
2B
2Y
GND
VCC
G
4A
4B
4Y
3A
3B
3Y
IC566
: SN74LV157APWR
Quadruple 2-line to 1-line data selectors/multiplexers
Power Supply
DSDL
SCK
Advanced
Segment
DAC
Modulator
VOUTL+
VOUTL
Bias
and
Vref
V
CC
F
V
DD
A
GNDR
V
CC
R
A
GNDL
A
GNDF
D/S and Filter
8
Oversampling
Digital
Filter
and
Function
Control
Audio
Data Input
I/F
PLRCK
PBCK
PDATA
MDI
MC
MS
A
GNDC
V
CC
C
DGND
Current
Segment
DAC
and
I/V Buffer
VCOM
Function
Control
I/F
Zero
Detect
ZEROL
ZEROR
System
Clock
Manager
DSDR
DBCK
V
CC
L
VOUTR
VOUTR+
D/S and Filter
Current
Segment
DAC
and
I/V Buffer
RST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PLRCK
PBCK
PDATA
DBCK
SCK
RST
V
DD
DGND
AGNDF
V
CC
R
AGNDR
V
OUT
R
V
OUT
R+
V
COM
MS
MC
MDI
DSDL
DSDR
ZEROL
ZEROR
V
CC
F
V
CC
L
AGNDL
V
OUT
L
V
OUT
L+
AGNDC
V
CC
C
IC569-571, 573, 574
: DSD1791DBR
24-bit, 192kHz sampling, advanced segment, audio stereo digital-to-analog converter
1
3
5
4
A
B
GND
V
CC
Y
IC582
: SN74AHC1G00DCKR
Single 2-input positive-NAND gate
IC575-577
: OP275GSR
Dual bipolar/JFET, audio operational amplifier
OUT A
-IN A
V-
V+
OUT B
1
2
3
4
5
+IN A
-IN B
+IN B
6
7
8
to FUNCTION (2)_CB300
U, C models
Page 114
A5
to FUNCTION (2)_W3503
Page 115
B3
to NET_W751
Page 127
L2
Содержание DSP-AX2700
Страница 5: ...RX V2700 DSP AX2700 5 RX V2700 DSP AX2700 RX V2700 K model RX V2700 A model RX V2700 B model ...
Страница 6: ...RX V2700 DSP AX2700 6 RX V2700 DSP AX2700 RX V2700 G E models RX V2700 L model DSP AX2700 J model ...
Страница 105: ...A B C D E F G H I J 1 2 3 4 5 6 7 RX V2700 DSP AX2700 105 FL 2 P C B Side B ...
Страница 169: ...RX V2700 DSP AX2700 170 ...
Страница 170: ...RX V2700 DSP AX2700 171 RX V2700 DSP AX2700 ...
Страница 171: ...RX V2700 DSP AX2700 172 RX V2700 DSP AX2700 ...
Страница 173: ...RX V2700 DSP AX2700 ...