Yamaha DSP-AX861SE, Руководство по обслуживанию

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CB42
CB43 CB46 CB47
CB49
IC54 IC54 IC54 IC54 IC55 IC55 IC55 IC55
IC46
IC46
IC43
IC41
IC44
IC42
CB41
IC52 IC52
IC52 IC52
IC52 IC52
IC53
IC47
IC50
IC48
IC56
IC49 IC51
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-V861/HTR-6080/DSP-AX861SE/DSP-AX861
97
SCHEMATIC DIAGRAMS
DSP 1/2
DIGITAL IN
ANALOG IN
FL/FR
PL/PR
C
SL/SR
SBL/SBR
0.1
5.0
0
0.2
0
5.0
0.2
2.8
0
0
0
0
0
0
5.0
0.2
0
5.0
2.5 2.1 4.6
4.6
4.9 0
2.1
5.0
0
2.5 2.1 2.1
0
3.4 0 0 3.4
3.4 0 4.9 3.4 0 1.8 0
0.1
3.4
0
1.7 1.7
0
3.4 1.3 1.3
0
0.1
2.8 3.4
3.4
0
0.2
0.2
0
3.4
0.2
4.6
4.6
3.4
0
3.4
3.4
3.4
3.3
0
0
3.4
1.6
1.6
1.7
3.4
0
3.4
3.4
3.4
0
0
0
3.4
0
0
0
0
0
3.4
0
1.3 1.7 1.5 1.7
0
0 0 0 0
0
1.3 1.7
0 0
3.3
1.3
0 0
1.3 3.0
3.0
0
0
0
0
0
1.7
0
0
0
0
0
0
0
0
0
0
3.4
0
1.7
1.7
0
0
0
0
0
0 0 0 0
0
5.0
0 0 0 0
0 0 0
0
3.4 3.4
0 0
0
0 0
3.4 3.4
5.0
5.0
5.0 0
1.3
1.3
3.4
0
3.4
3.4 5.0
3.4 5.0
5.0 0
4.9
3.4
0
0
3.4 3.4
0
3.4
3.4
0
4.9
0
0
3.4
4.8
3.4
4.9
1.8
2.5
0
0.1
0
0.1
0
0.1
0
0.2
3.4
0.2
0
0.2
0
0
0
0.2 0.3
0.2 0.3
3.4 3.4
0.2 0.2
0.2 0.2
0 0
0.2 0.2
0.2 0.2
3.4 3.4
3.2
3.4 3.4
3.4 1.7
3.4 3.4
0
3.4 0
2.8 0
0 0.6
0
2.5
0 3.1
3.3
2.9
3.4
0
0
0
0
0
0
3.4
0
0.2
0 0
0 0.2
0.6 0.3
0.2
0.3
3.4 0.2
3.4 3.4
0.2
0 0.2
0
0.2
2.5 0.2
3.1 0.2
2.9 0.2
3.3
3.4
0 0
0
3.4
0 3.4
1.2
3.4
0
3.4
0
3.4
0
3.4
2.8
3.4
0
1.2
0
0
0
3.3
1.2
2.9
3.1
0
3.4
2.5
0.6
0
1.2
0
0
0
3.4
3.4
3.4
0
0
0
0
1.2
0
3.4
0
0
0
3.4
0
1.2
1.7
0
3.4
1.2
0
0
0
1.2
0
3.4
3.4
3.4
0
3.4
3.4
1.2
3.4
3.4
0
0
0
0
0
0
1.7
0
1.8
0
3.4 0 1.2
3.4 0 3.4
1.3 0 1.3 1.2 1.3 0 0.1 3.4
0
0 0
1.2 0
1.3 3.4
1.2 0
3.4 3.4
3.4
3.4 3.4
1.7 0 1.7 1.7
0
1.7
0
0.2
0
1.2 0.3 0.3 3.4 0.2
0
0.2 0.2 1.2 0.2 3.4 3.4
0
0
1.7 3.4 1.2 0.2 0.2 0.2 0.2
0
0.2 0.2 1.2 0.2 3.4 0.2
0
3.2 3.4 3.4
B-2
POINT B-2 Pin 29 of IC41
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
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
XMODE CI CE CL INT AUDIO/VO EMPHA/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
41 38 39 40 35 33 32
IC41 : LC89057W-VF4AD-E
Digital audio interface transceiver
V DD
CE
Pin No.
1
2
3
4
5
Symbol
CE
GND
NC
V DD
V OUT
Description
Chip Enable Pin
Ground Pin
No Connection
Input Pin
Output Pin of Voltage Regulator
Vref
4 5
1 2
Current Limit
V OUT
GND
IC48 : R1172H331D-T1-F
Voltage regulator
V DD
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
6 1
3 2,5
Current Limit
V OUT
GND
IC47 : R1172S121D-E2-F
Voltage regulator
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
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, 56 : SN74LV245APWR
Octal bus transceiver with 3-state outputs
IC43 : TC74VHC157FT
Quad 2-channel multiplexer
SELECT 1
1A 2
1B 3
1Y 4
2A 5
2B 6
2Y 7
GND 8
Vcc 16
ST 15
4A 14
4B 13
4Y 12
3A 11
3B 10
3Y 9
A S G
B A
Y B
A Y
B A
Y Y B
IC49 : W9816G6CH-7
512 K x 2 banks x 16-bit SDRAM
CLOCK
BUFFER
ADDRESS
BUFFER
CLK 35
18
CKE 34
A10 20
CS
17 RAS
16 CAS
15 WE
21 A0
24 A3
27 A4
32 A9
19 BA
2 DQ0
3 DQ1
5 DQ2
6 DQ3
8 DQ4
9 DQ5
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
~
~
IC54, 55 : TC74VHCT08AFT
Quad 2-input AND gate
Vcc 14
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
VCC
6A
5A
4A
6Y
5Y
4Y
A
L
H
H
L
Y
GND
3Y
3A
2A
1A
2Y
1Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
IC52 : TC74VHCU04FT (EL)
Hex inverter
U, C models
to DSP 2/2
to DSP 2/2
XM
DECODER/
POST PROCESSOR
16M SDRAM
4/8M ROM
DIR
XMDT IC
BUFFER
SELECTOR
No replacement part available. /
サービス部品供給なし
No replacement part available. /
サービス部品供給なし
to VIDEO_W3501
Page 103 E2
to OPERATION (4)_W442
Page 101 L2
to HDMI_CB4
Page 107 N3
to VIDEO_CB306
Page 1054 F9
DOCK
(iPod)