Yamaha DSP-AX2500 User Manual

A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
RX-V2500/DSP-AX2500
SCHEMATIC DIAGRAM (DSP 2/2)
72
★ 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.
11.8
-12.0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
5.0
5.0
~ ~
~~
~ ~
1.8
1.8
2.3
0.6 0.6
0.6 0.6 0.6 0.6 1.1 1.1 1.1 1.1 3.1
2.0
5.0
0.6
0.7
0.7 0.7 0.7
0.6
0
0
2.6
2.6 1.8 1.8 3.4 3.4
2.3 2.0
0.6 0.6
0
0.7 0.7 0.7 0.7
2.2 3.1
~ ~ ~ ~ ~ ~ ~
3.4
3.4
1.8
0
0.1
0.5
0.5
0.5
0.5
2.1
0
1.9
0.3
1.8
0
1.7
0.1 0.1
0.1 0.1
0
1.2 1.2
0.3 0.3 0.3 0.3 2.6
3.4
3.4 3.4
3.4
0.6
0.6
1.1
1.1
1.1
1.1
0.6
0.6
0.6
0.6
5.0
3.4
2.7
3.4
3.4
1.8
1.8
0
0
0
0.1
0.1
0.1
0.1
2.6
0
2.3 2.2
1.9
1.8
1.8
1.8
3.4
5.0
0.1
0
0
0
0
0
0
0
0
5.0
5.0
2.5
2.5
2.5
2.50
0
5.0
5.0
2.5
2.5
2.5
0.1
00
00
0
3.4
1.8
1.8
3.4
1.6
0.1
0
0.2
0.2
1.5
0.2
0.2
0.3
0.5
0.5
2.6
2.1
0
1.8 3.4 0.1
0
1.7
3.4 0.1
0
2.6
2.6
2.6
3.4 3.4
0
1.1 3.4
0.1 0.1 0.1 3.4
3.4 0.3 0.3
2.6
0.3
3.4
3.4
1.7
1.8
1.8
1.8
1.8
1.8
1.4
1.6
1.6
0.1
0
0
0
0
1.5
1.6
0.2
0.2
3.4
2.7
5.0
1.8
0
0.1
0.1
0.1
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0
0 0
4.5
5.0 1.8 1.8 1.8
0 0 0 0 0
0
5.0 2.5 2.5 5.0
5.0
1.8
1.8
0.2
1.8
3.4
5.0
5.0
2.5
2.5
2.5
2.5
0
3.4
2.7
1.8
1.8
0.2
1.8
3.4
5.0
5.0
2.5
2.5
2.5
2.5
0
3.4
2.7
0
11.7
1.6
1.5
0
-12.0
11.7
1.6
1.6
0
1.6
1.6
-12.0
11.7
0
0
0
-12.0
0
0
0
-12.0
0
1.6
1.6
-12.0
0
0
0
-12.0
0
1.5
1.5
0
1.6
1.6
11.7
0
1.6
1.6
11.7
0
1.6
1.6
11.7
0
1.5
0
PRESENCE L
SURROUND BACK L
CENTER
FRONT L
DIGITAL IN
ANALOG IN
100/16
100/16
100/16 100/16
47/25
100/16
47/3547/35
47/3547/35
47/3547/35
NE5532DR
NE5532DR
NE5532DR
NE5532DR
NE5532DR
NE5532DR
5
6
4
7
2
3
8
1
5
6
4
7
2
3
8
1
3
2
4
1
6
5
8
7
5
6
4
7
2
3
8
1
5
6
4
7
2
3
8
1
5
6
4
7
1
8
2
3
7
8
5
6
1
4
3
2
IC516, 518: YSS930-SZ
DSP
IC517: MSM514260E-60J3R1
4Mbit DRAM
IC519: AK5381VT-E2
96kHz 24Bit ∆Σ A/D Converter
IC520, IC528 - 530: NJM2068MD-TE2
Dual OP-Amp
IC522, 523: AK4382AVT
D/A Converter
IC524: AK4358VQ
192kHz 24Bit 8ch DAC
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
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4
5
+IN1 –IN2
+IN2
–+
6
7
8
Audio
Data
Interface
µP
Interface
CSN
De-emphasis
Control
Clock
Divider
MCLK
CCLK
8X
Interpolator
Modulator
Modulator
SCF
SCF
8X
Interpolator
CDTI
AOUTL+
VDD
VSS
AOUTL-
AOUTR+
AOUTR-
6
PDN
5
1
7
8
LRCK
BICK
SDTI
4
2
3
9
10
11
12
13
14
DZFL
DZFR
15
16
Control
Register
10
MCLK
3-wire
or 12C
Audio
I/F
DAC
LOUT1+
DATT
SCF
PCM
17
LRCK
9
BICK
14
SDTI1
15
SDTI2
16
SDTI3
13
SDTI4
22
DCLK
25
DSDL1
26
DSDR1
27
DSDL2
28
DSDR2
29
DSDL3
30
DSDR3
23
DSDL4
24
DSDR4
DSD
2
LOUT1–
1
DAC
ROUT1+
DATT
SCF
SCF
SCF
48
ROUT1–
47
DAC
LOUT2+
DATT
46
LOUT2–
45
DAC
ROUT2+
DATT
44
ROUT2–
43
DAC
LOUT3+
DATT
SCF
42
LOUT3–
41
DAC
ROUT3+
DATT
SCF
40
ROUT3–
39
DAC
LOUT4+
DATT
SCF
38
LOUT4–
37
DAC
ROUT4+
DATT
SCF
33
ROUT4–
32
DZF
LRCK10
SCLK12
SDTO9
AINL
∆Σ
Modulator
∆Σ
Modulator
Decimation
Filter
Decimation
Filter
Serial I/O
Interface
2
1
4
AINR
VCOM Voltage Reference
Clock Divider
CKS2
VA
CKS1 CKS0 PDN DIF
15 3 16
AGND DGNDVD
65
MCLK
78 11
13 14
IC525 - 527: NE5532DR
Dual OP-Amp
–+
OUT1
–IN1
–VCC
+VCC
OUT2
1
2
3
4
5
+IN1 –IN2
+IN2
–+
6
7
8
IC532: 74VHC157MTCX
Quad 2-Input Multiplexer
1
S
10
I1d
15
E
11
I0d
9
Zd
13
I1c
14
I0c
12
Zc
6
I1b
5
I0b
7
Zb
3
I1a
2
I0a
4
Za
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 RAM
32 bit ＊1024word
SDO INTERFACE
ZEROF7R-0L
A/D CONVERTER
DRAM
DSP DSP
DAC
D/A CONVERTER
O : USED / APPLICABLE
X : NOT USED
Page 80
to CONTROL (AUDIO)_CB502_19Pin
A1 Page 78 B1
to INPUT_W301

Yamaha DSP-AX2500 Specifications

General

Brand	Yamaha
Model	DSP-AX2500
Category	Amplifier
Language	English