Yamaha DSP-AX1600 User Manual

A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I J K
L MN
RX-V1600/DSP-AX1600
SCHEMATIC DIAGRAM (DSP 2/2)
100
★ All voltages are measured with a 10MΩ/V DC electronic volt meter.
★ 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.
MICROPROCESSOR
INTERFACE
EXTERNAL RAM
INTERFACE
CONTROL REGISTER
SDBCKO
MPLOAD
/CS SO SI SCK IOPORT19~0
CASN
RASN
RAMWEN
RAMOEN
SDO0
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
SDBCK
SDWCK
XO
XI
CPO
SDI INTERFACE
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
BCKOP
SDWCKO
WCKOP
OVF
END
DATA RA M
32 bit 1024 word
SDO INTERFACE
ZEROF7R-0L
IC516, 518: YSS930-SZ
DSP
IC517: MSM514260E-60JS
4Mbit 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
IC525~528: NE5532DR
Dual OP-Amp
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4
5
+IN
1 –IN2
+IN2
–+
6
7
8
IC520, 529, 530, 539, 540: NJM2068MD-TE2
Dual OP-Amp
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4
5
+IN
1 –IN2
+IN2
–+
6
7
8
Audio
Data
Interface
µP
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
IC541: AK4384ET
D/A Converter
ATT
ATT
OUT
V
CC–
V
CC+
36 pF
37 pF
14 pF
7 pF
15
460
15
IN+
IN–
IC560: NE5532DR
DUAL LOW-NOISE OPERATIONAL AMPLIFIERS
Power Supply
RST
SCK
Advanced
Segment
DAC
Modulator
V
OUT
L+
V
OUT
L-
Bias
and
Vref
V
CC
F
V
DD
AGNDR
V
CC
R
AGNDL AGNDF
D/S and Filter
x8
Oversampling
Digital
Filter
and
Function
Control
Audio
Data Input
I/F
LRCK
BCK
DATA
MDO
MDI
MC
MS
AGNDC
V
CC
C
DGND
Current
Segment
DAC
and
I/V Buffer
V
COM
Function
Control
I/F
Zero
Detect
ZEROL
ZEROR
System
Clock
Manager
MSEL
MUTE
V
CC
L
V
OUT
R-
V
OUT
R+
D/S and Filter
Current
Segment
DAC
and
I/V Buffer
IC564~569: PCM1791ADBR
Audio stereo digital-to-analog converter
HPF
HPF
Power Supply
CLK
Control
Delta-Sigma
Modulator (L)
V
REF
L
V
REF
R
Delta-Sigma
Modulator (R)
Decimation
Filter (L)
Decimation
Filter (R)
Serial
Output
Interface
SCKI
V
IN
L+
V
IN
L–
V
COM
L
AGNDL
V
REF
L
V
REF
R
AGNDR
V
COM
R
V
IN
R+
V
IN
R–
V
CC
AGND DGND V
DD
OSR0
OSR1
OSR2
S/M
FMT0
FMT1
LRCK/DSDBCK
BCK/DSDL
DATA/DSDR
OVFL
OVFR
BYPAS
RST
IC570: PCM1804DBR
Stereo A/D converter
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
V
CC
G
4A
4B
4Y
3A
3B
3Y
IC532: SN74LV157APWR
Quadruple 2-line to 1-line data selectors/multiplexers
ANALOG IN
ANALOG IN
DIGITAL IN
ANALOG IN
FRONT L
SURROUND L
CENTER
SUB
WOOFER L
SURROUND
BACK L
PRESENCE L
2.5 2.5
0
0
0
0
6.2
6.2 6.2 5.9
5.9
6.1
6.1
6.1 5.9
5.9
0.6
0.6
-12.0
0.6
7
0.6
1
1.0
1
1.0
7
8
8
5
6
0.6
0.6
12.2
12.2
3
2
1.0
1.0
3
2
0
0
0
7
12.2
5
6
8
0
0
0
3
2
4
1
1.0
-12.0
-12.0
1.0
5
4
6
4
6.1
6.1
6.1
5.9
0.4
1.7
1.7
1.7
1.3
6.2
6.2
3.4
3.4
0.1
0
0
0
0
0
0
0
5.0
5.0
5.0
0 0
2.1 2.1 2.1
2.1
2.1
2.9 2.9 3.0 3.0 1.2 1.8 1.8
0
0.1
0.1 0.1 0.1 0.1 2.1 2.1 2.1 1.8 1.8 1.8 1.8 2.9
0.1
0
0
0
0
2.6 2.1
2.1 0.1 0.1 0.1 0.1 0.1 0.1
3.4 2.1
0
0
2.9 1.8 1.8 1.8 1.8 1.2 1.8 1.8 3.4
1.7
3.4
3.4
0
1.1 2.6 3.4
3.4
3.4
0.3
0.3
0.3 0.3 0.3 0.3 2.6
0
0
2.6 3.4 3.4
0
0
3.4
3.4
3.4
1.8
1.3
1.3
1.2
0
0
0.1
0.7
4.9
3.3
3.3
2.6
2.6
3.4
3.4
3.4
3.4
3.4
0.1
0.1
0.1
0.1
0.1
0.1
0.1
4.9
3.3
3.3
2.6
2.6
3.4
3.4
3.4
3.4
3.4
0.1
0.1
0.1
0.1
0.1
0.1
0.1
2.6
2.6
3.4
3.4
3.4
0
1.8
1.8
0.2
0.2
3.4
3.4
3.4
0.1
0
0
0
0
3.0
3.0
2.9
2.9
2.1
2.1
2.1
00
3.4
3.4
0.4
3.4
3.4
1.0
1.8
0
0
0
0
3.4
3.4
3.4
1.3
00
4.9
1.8
1.0
1.0
0
12.1
2
8
1
3
1.8
1.6
3.4
3.4
0.2
0
0
0
0
1.4
1.4
2.6
5.0
3.4
2.4
5.0
5.0
5.0
1.4
1.4
0
0
0
4.9
1.8
1.8
1.6
3.4
3.4
0.2
0
0
0
0
1.4
1.4
2.6
5.0
3.4
2.4
5.0
5.0
5.0
1.4
1.4
0
0
0
4.9
1.8
1.8
1.6
3.4
3.4
0.1
0
0
0
0
2.5
5.0
3.4
2.4
5.0
5.0
5.0
1.4
1.4
0
0
0
4.9
1.8
1.8
1.6
3.4
3.4
0.2
0
0
0
0
1.4
1.4
2.5
5.0
3.4
2.4
5.0
5.0
5.0
1.4
1.4
0
0
0
4.9
1.8
1.8
1.6
3.4
3.4
0.2
0
0
0
0
1.4
1.4
2.6
5.0
3.4
2.4
5.0
5.0
5.0
1.4
1.4
0
0
0
4.9
1.8
1.8
3.4
3.4
0.2
0
0
0
0
1.4
1.4
2.5
5.0
3.4
2.4
5.0
5.0
5.0
1.4
1.4
0
0
0
0
1.0
1.0
-12.3
7
4
6
5
0
0
12.1
0
7
5
6
8
0
0
-12.3
0
1
2
3
4
0
1.0
12.1
-12.3
0
1
0
7
0
5
0
6
4
12.1
0
1
1.0
2
1.0
3
8
0
7
0
1
6
1.0
5
1.0
-12.3
12.1
6
1.0
2
0
3
0
-12.3
7
0
1
8
4
1.0
5
0
6
1.1
12.1
2
1.1
3
4
2
3
8
1.1
5
1.1
-12.3
6
0
4
0
1.7
0
0.1 0.1 0.1 0.1 3.4 3.4
0
1.2 2.6 3.4
3.4 0.3 0.3 0.3 2.6
Page 102
to FUNCTION (2)_CB604
B6 Page 102
to FUNCTION (2)_CB605
B2 Page 106
to INPUT (1)_CB307
C4
DSP
002.sht
U, C models
A/D
RAM
DAC
DAC
DAC
DAC

Yamaha DSP-AX1600 Specifications

General

Brand	Yamaha
Model	DSP-AX1600
Category	Receiver
Language	English