Yamaha DSP-AX761 User Manual

CB43
CB42
CB41
CB46
CB47
IC44
IC42
IC41
IC52 IC52
IC53
IC49
IC55 IC55 IC55 IC55 IC54 IC54 IC54 IC54
IC50
IC45
IC47
IC48
IC46
IC43
IC51
IC52 IC52
IC52 IC52
A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
RX-V661/HTR-6060/DSP-AX761
93
★ All voltages are measured with a 10MΩ/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 1/3
SCHEMATIC DIAGRAMS
DIGITAL IN
ANALOG IN
FL/FR
PL/PR
C/SW
SL/SR
SBL/SBR
B-3
POINT B-3 Pin 28 of IC41
0
0 0
0
0
0
0
3.4
3.42.8
3.4
3.4
3.4 3.3 0.1
0.2
1.9 4.9
0 0
0
0 0
0
0 0
0 0
0 0
0
5.0
0
5.0
0.2 0.2
0
0 0
0
3.4 3.4
5.0
3.4 3.4
5.0
2.9
5.1
0 0
3.4
0
3.4 3.3 1.7
0
0.1
0
3.4
0 4.9 0.1 4.8 4.9 2.7 0.1 0.1 0.1
3.4
3.4
3.4
4.9
0
0
1.7
0
1.7 1.7
0
3.4 3.3 3.3 1.7 1.2
0
3.3 3.3 1.2
0
1.3 3.3
0
3.4 0.2 1.9 1.2 1.3 3.4
0
3.3 1.2 1.3
0
1.3 3.4
0 0
0
0
1.1
1.7
0.2 0.3 0 0.2 0 3.4 3.4
3.4
1.2 0.2 0.2 3.4 0.2 0 0.2 3.4 0.2 1.2 0.2 0.2 3.4 1.2 0.2 0.1 0.2 1.7 0 3.4
0
3.4 3.4 1.2 0.1 0.2 0.2 0
3.4
3.4
1.7
0
1.3
1.3
1.7
3.4
0.1
0
4.9
0.2
4.9
0
0.2
4.9
0
0.2
4.9
0
2.8
2.8
2.5
2.1
4.9
0
4.9
00
2.5
2.1
0.4
0.4
0.2
0
0
0
0
0
0
0.2
0.2
0.4
0.4
3.4
3.4
4.93.4
3.4 3.4 4.9
4.9
3.0
3.0
0
0
0
1.2
1.2
0
3.0
3.4
0
0
0
0
0
0
0
0
0
0
1.7
1.7
1.7
1.7
0
0
0
3.3
0
0
0
0
0
0
1.7
1.7
1.3
1.3
3.4
0.2
0.2
0
0.2
0.3
3.4
0.2
0.2
0
0.2
0.2
3.4
3.4
3.4
3.4
3.4
0
0
3.3
2.7
0
0
3.2
3.4
0.2
0
0
0
0
0
3.3
0
0
0
0
0
3.4
3.4
0
3.2
0
0
2.7
3.4
0
3.4
0
0.2
0
0.2
0.1
0.2
0.2
0.2
0.2
0.2
3.4
0.2
0.3
0.2
0.2
0.2
0.2
0.1
0.2
3.4
0
3.3
3.4
0.1
0
0.2
0.2
3.4
0.1
0.2
0
0.2
0.1
3.4
3.4
1.7
3.4
0
0
0
3.4
3.4
2.8
0
0
0
0
0
0
0
0
0
0
0
3.4
3.4
0
3.4
3.4
1.5
0
0
0
0
1.6
1.7
0
3.4
0
0
3.4
1.2
3.3
0
3.4
0
0
0
3.4
3.3
3.4
2.7
1.2
0
0
0
3.4
1.2
2.8
0
0
3.4
0
0
0
1.2
0
0
0
3.4
3.4
1.7
3.4
0
0
3.4
0
1.2
0
0
0
0
0
0
0
0
1.2
0
0
1.2
0
0
0
3.4
3.4
0
0
3.4
3.4
3.4
3.3
1.2
0
1.2
1.7
Input
Selector
RXOUT
RX0
RX1
RX2
RX3
RX4
RX5/VI
RX6/UI
LPF
TMCK/PIO0
TBCK/PIO1
TLRCK/PIO2
TDATA/PIO3
TXO/PIOEN
Cbit, Ubit
Microcontroller
I/F
Data
Selector
Clock
Selector
Modulation
&
Parallel Port
PLL
XIN XOUT XMCK CKST
SLRCK
SBCK
RLRCK
RBCK
RMCK
SDIN
RDATA
RERR
DO
XMODECICECLINTAUDIO/VOEMPHA/UO
1/N
Demodulation
&
Lock detect
1
2
3
4
5
8
9
10
13
44
45
46
47
48
29 28 27 34
23
22
20
17
16
24
21
36
37
41383940353332
IC41: LC89057W-VF4AD-E
Digital audio interface transceiver
IC44: D70YE101BRFP266
Floating-point digital signal processors
256
256
C67x
+
Microprocessor
D1
64
R/W
Data
D2
R/W
Program
Fetch
Memory
Controller
Program/Data
RAM
256K Bytes
JTAG EMU
McASP DMA Bus
Peripheral Configuration Bus
McASP0
16 Serializers
McASP1
6 Serializers
McASP2
2 Serializers
DIT Only
SPI1
SPI0
I2C0
I2C1
RTI
PLL
Program/Data
ROM Page1
256K Bytes
Program/Data
ROM Page2
256K Bytes
Program/Data
ROM Page3
256K Bytes
High-performance
Crossbar Switch
CSP
PMP DMP
Program
Cache
32K Bytes
I/O
I/O MAX0 MAX1 Events
In
CONTROL
dMAX
EMIF
Peripheral Interrupt and DMA Events
Interrupts
Out
INT
Data
256
256
256
256
32
32
32
32
32
32
32
32
32
32 32
64
32
32 32 32
32
32
32
32
32
32
VDD
CE
Pin No.
1
2
3
4
5
Symbol
CE
GND
NC
V
DD
VOUT
Description
Chip Enable Pin
Ground Pin
No Connection
Input Pin
Output Pin of Voltage Regulator
Vref
45
12
Current Limit
VOUT
GND
IC48: R1172H331D-T1-F
Voltage regulator
VDD
CE
Pin No.
1
2, 5
3
4
6
Symbol
VOUT
GND
CE
NC
VDD
Description
Output Pin of Voltage Regulator
Ground Pin
Chip Enable Pin
No Connection
Input Pin
Vref
61
32,5
Current Limit
VOUT
GND
IC47: R1172S121D-E2-F
Voltage regulator
1
DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
Vcc
OE
B1
B2
B3
B4
B5
B6
B7
B8
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IC50: SN74LV245APWR
Octal bus transceiver with 3-state outputs
IC45, 46: TC74VHC153FT
Dual 4-channel multiplexer
14
A
S0
S0
6
1C0
2
B
S1
S1
S2
S2
S3
S3
S0
7
1Y
5
1C1
S1
4
1C2
S2
1
1G
3
1C3
S3
10
2C0
S0
9
2Y
11
2C1
S1
12
2C2
S2
15
2G
13
2C3
S3
IC43: TC74VHC157FT
Quad 2-channel multiplexer
SELECT 1
1A 2
1B 3
1Y 4
2A 5
2B 6
2Y 7
GND 8
Vcc16
ST15
4A14
4B13
4Y12
3A11
3B10
3Y9
ASG
BA
YB
AY
BA
YYB
IC54, 55: TC74VHCT08AFT
Quad 2-input AND gate
Vcc14
4B
4A
4Y
3B
3A
3Y
1A 1
2
3
13
12
11
10
9
8
4
5
6
7
1B
1Y
2A
2B
2Y
GND
IC52: TC74VHCU04FT
Hex inverters
VCC
6A
5A
4A
6Y
5Y
4Y
GND
3Y
3A
2A
1A
2Y
1Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IC49: W9816G6CH-7
512K x 2 banks x 16-bit SDRAM
CLOCK
BUFFER
ADDRESS
BUFFER
CLK 35
18
CKE 34
A10 20
CS
17RAS
16CAS
15WE
21A0
24A3
27A4
32A9
19BA
2DQ0
3DQ1
5DQ2
6DQ3
8DQ4
9DQ5
11 DQ6
12 DQ7
39 DQ8
40 DQ9
42 DQ10
43 DQ11
45 DQ12
46 DQ13
48 DQ14
49 DQ15
14 LDQM
36 UDQM
COMMAND
DECODER
REFRESH
COUNTER
REFRESH
COUNTER
DQ
BUFFER
COLUMN
COUNTER
MODE
REGISTER
CONTROL
SIGNAL
GENERATOR
CELL ARRAY
BANK #0
R
O
W
D
E
C
O
D
E
R
COLUMN DECODER
SENSE AMPLIFIER
CELL ARRAY
BANK #1
R
O
W
D
E
C
O
D
E
R
COLUMN DECODER
SENSE AMPLIFIER
~
~
DSP
DECODER/
POST PROCESSOR
16M SDRAM
4/8 ROM
DIR
XMDT IC
BUFFER
SELECTOR
U, C models
XM
No replacement part available.
サービス部品供給なし
0.5P1.0
0.5P1.0
No replacement part available.
サービス部品供給なし
to VIDEO_W3001
Page 100
D2
to OPERATION (4)_W442
Page 98 L3
to HDMI_CB4
Page 101 L8
DOCK
(iPod)
to DSP 3/3
to DSP 2/3
to DSP 2/3

Yamaha DSP-AX761 Specifications

General

Brand	Yamaha
Model	DSP-AX761
Category	Receiver
Language	English