A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
G
H
I
J
K
L
M
N
RX-V2600/DSP-AX2600
SCHEMATIC DIAGRAM (DSP 2/2)
102
★
All voltages are measured with a 10M
Ω
/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
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
CE
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
D
ATA
R
A
M
32 bit 1024 word
SDO INTERF
ACE
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
IC520, 529, 530, 539, 540
: NJM2068MD-TE2
Dual OP-Amp
–
+
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4
5
+IN
1
–IN
2
+IN
2
–
+
6
7
8
IC525~528:
SN412008DRE4
Audio operational amplifier
–
+
+
–
1
2
3
4
8
7
6
5
O U T A
– I N A
+ I N A
V -
V
+
O U T B
– I NB
+ I N B
A
B
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
IC541
: AK4384ET
D/A Converter
ATT
ATT
OUT
VCC–
VCC+
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
VOUTL+
VOUTL-
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
VCOM
Function
Control
I/F
Zero
Detect
ZEROL
ZEROR
System
Clock
Manager
MSEL
MUTE
V
CC
L
VOUTR-
VOUTR+
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)
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
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
0.6
1.0
1.0
0.6
0.6
12.2
12.2
1.0
1.0
0
0
12.2
5
8
0
0
4
1
1.0
-12.0
-12.0
1.0
5
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
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
0
0
0
0
3.0
3.0
2.9
2.9
2.1
2.1
2.1
0
0
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
0
0
4.9
1.8
1.0
1.0
12.1
2
8
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
1.0
1.0
-12.3
4
6
5
0
12.1
0
5
6
8
0
-12.3
0
2
3
4
1.0
12.1
-12.3
0
0
5
0
6
12.1
1.0
2
1.0
3
8
6
1.0
5
1.0
-12.3
12.1
6
1.0
2
0
3
-12.3
0
1.0
5
0
6
1.1
12.1
2
1.1
3
2
3
8
1.1
5
1.1
-12.3
6
0
1.7
0
0
1.2
2.6
3.4
3.4
0.3
0.3
0.3
2.6
Page 104
to FUNCTION (2)_CB604
B6
Page 104
to FUNCTION (2)_CB605
B2
Page 108
to INPUT (1)_CB307
C4
DSP
002.sht
U, C models
A/D
RAM
DAC
DAC
DAC
DAC
Содержание RX-V2600
Страница 5: ...RX V2600 DSP AX2600 5 RX V2600 DSP AX2600 RX V2600 K model RX V2600 A model RX V2600 B model ...
Страница 6: ...RX V2600 DSP AX2600 6 RX V2600 DSP AX2600 RX V2600 G model RX V2600 L model DSP AX2600 J model ...
Страница 55: ...RX V2600 DSP AX2600 55 RX V2600 DSP AX2600 TEST PATTERN 2 TEST PATTERN 2 VIDEO INFO VIDEO INFO ...
Страница 72: ...RX V2600 DSP AX2600 72 RX V2600 DSP AX2600 MEMO ...
Страница 100: ...RX V2600 DSP AX2600 100 MEMO MEMO ...
Страница 153: ...RX V2600 DSP AX2600 154 ...
Страница 155: ...RX V2600 DSP AX2600 ...