Yamaha RX-V1800 Service Manual page 121
Av receiver/av amplifier
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Also See for RX-V1800:
- Owner's manual (841 pages) ,
- Owner's manual (157 pages) ,
- Owner's manual (160 pages)
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A
B
C
DSP 3/3
1
2
A/D
0
0
0
2.9
2.9
3.3
0
3.3
3.3
3
0
0
0
0
3.3
4
ANALOG IN
to DSP 2/3
5
0
1.6
3.3
0
3.3
0
3.3
1.2
0
3.3
6
0
0
0
3.3
0
1.2
1.6
3.3
0.1
0
IC583
0
0
3.3
0
1.2
0
0
0
1.2
0
3.3
3.3
3.3
0
7
3.3
3.3
1.2
3.3
3.3
0
to DSP 2/3
8
9
IC560: PCM1804DBR
Stereo A/D converter
OSR0
CLK
SCKI
OSR1
Control
OSR2
VINL+
Delta-Sigma
Decimation
HPF
Modulator (L)
S/M
VINL–
Filter (L)
FMT0
VCOML
FMT1
AGNDL
VREFL
VREFL
10
Serial
LRCK/DSDBCK
Output
Interface
BCK/DSDL
V
L
1
28
V
REF
REF
VREFR
VREFR
AGNDL
2
27
AGNDR
AGNDR
DATA/DSDR
V
L
3
26
V
COM
COM
V
L+
4
25
V
VCOMR
IN
IN
V
IN
L–
5
24
V
IN
VINR+
Decimation
Delta-Sigma
FMT0
6
23
AGND
HPF
OVFL
Modulator (R)
Filter (R)
FMT1
7
22
V
CC
VINR–
OVFR
S/M
8
21
OVFL
OSR0
9
20
OVFR
BYPAS
OSR1
10
19
RST
OSR2
11
18
SCKI
Power Supply
RST
BYPAS
12
17
LRCK/DSDBCK
DGND
13
16
BCK/DSDL
V
14
15
DATA/DSDR
DD
VCC AGND
DGND VDD
D
E
F
Page 124
A5
to FUNCTION (2)_CB300
to FUNCTION (2)_W3503
ANALOG IN
5.5
5.5
11.5
2.9
2.3
2.9
IC561
2.9
2.8
2.3
11.5
2.9
0
IC563
0.3
2.3
IC561
0.3
0
2.8
0
2.3
2.7
5.5
-11.3
5.5
11.5
0
0
0
2.9
IC563
2.3
IC562
2.9
2.8
0.3
2.9
2.9
2.3
0
-11.3
0.3
5.5
2.9
2.3
IC562
2.3
2.8
0
0
3.3
1.7
-11.8
1.6
1.6
1.3
SBL/SBR
PL/PR
C/SW
SL/SR
FL/FR
3.2
3.3
0
3.3
3.3
1.2
3.3
0
DSP2
3.3
0
3.3
No replacement part available.
0
3.3
3.3
3.3
0
1.2
0
0
0
3.3
1.2
1.2
3.3
0
3.3
0
3.3
0
1.2
3.3
0
0
3.3
IC564: AK4384ET
IC561-563, 579, 580: NJM2068MD-TE2
D/A converter
Dual operational amplifier
P/S
9
OUT
+V
1
1
8
CC
De-emphasis
Control
SMUTE/CSN
–IN
2
7
OUT
6
1
2
µP
+ –
+ –
ACKS/CCLK
7
Interface
R
DIF0/CDTI
8
+IN
1
3
6
-IN
2
R
R+
8X
–V
CC
4
5
+IN
2
ATT
R–
LRCK
Interpolator
4
Audio
BICK
2
Data
SDTI
3
Interface
8X
ATT
Interpolator
5
PDN
G
H
Page 125
B3
DAC
1.4
1.4
12.2
0
5.2
1.6
0
IC565
1.6
0
0
0
0.1
0
0.6
0
0.6
5.2
5.2
0
0
0
IC565
11.7
(U, C models)
3.3
3.3
1.2
0
1.3
0
1.6
0.9
1.3
0
1.3
0
1.6
0
1.3
3.3
3.3
IC582
0
3.0
IC581
3.0
0
0
3.3
0
0
RAM
3.3
0
0
0
0
3.3
0
0
0
0
0
3.3
3.3
0
0
0
3.3
0
3.3
0
3.3
0
0
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
1.7
3.3
3.3
0
3.3
0
0
3.3
0
0
3.3
0
0
0
3.3
3.3
1.2
0
3.3
IC581, 583: TC7SH08FU
MCLK
2-input AND gate
1
VDD
14
13
VSS
Clock
Divider
12
VCOM
IN B
1
5
V
CC
DZFR
15
12
DZFL
IN A
2
AOUTL
SCF
11
Modulator
GND
3
4
OUT Y
SCF
10
AOUTR
Modulator
I
J
K
12.2
1.3
0.3
IC575
1.3
FRONT L
IC569
DAC
1.3
IC575
1.3
0.3
-11.5
12.2
1.3
0.3
IC576
1.3
SURROUND L
IC570
DAC
1.3
1.3
IC576
0.3
-11.5
12.2
1.3
0.3
IC577
1.3
CENTER /
SUBWOOFER
IC571
DAC
1.3
IC577
0.3
1.3
-11.5
12.2
1.3
0.3
IC579
1.3
SURROUND
BACK L
IC573
DAC
1.3
IC579
0.3
1.3
-11.5
12.2
1.4
1.4
IC580
0.3
PRESENCE L
IC574
DAC
1.4
IC580
0.3
1.4
-11.5
IC569-571, 573, 574: DSD1791DBR
24-bit, 192 kHz sampling, advanced segment, audio stereo digital-to-analog converter
PLRCK
PBCK
PDATA
DBCK
DSDL
DSDR
RST
MDI
MC
IC565, 575-577: NE5532DR
MS
Dual low-noise operational amplifiers
ZEROL
V CC+
ZEROR
36 pF
IN+
37 pF
14 pF
15 Ω
OUT
7 pF
IN
15 Ω
1OUT
1
8
V
CC+
460 Ω
1IN–
2
7
2OUT
1IN+
3
6
2IN–
V
4
5
2IN+
V CC–
CC–
L
M
N
RX-V1800/HTR-6190/DSP-AX1800
IC585: W9864G6GH-7
64 M x 4 banks SDRAM
CLK
CLOCK
BUFFER
CKE
CS
RAS
CAS
WE
COLUMN DECODER
COLUMN DECODER
CELL ARRAY
CELL ARRAY
A10
BANK #0
BANK #1
A0
MODE
REGISTER
SENSE AMPLIFIER
SENSE AMPLIFIER
A9
A11
BS0
BS1
DQ0
DATA CONTROL
DQ
CIRCUIT
BUFFER
DQ15
REFRESH
COLUMN
UDQM
COUNTER
COUNTER
LDQM
COLUMN DECODER
COLUMN DECODER
CELL ARRAY
CELL ARRAY
BANK #2
BANK #3
SENSE AMPLIFIER
SENSE AMPLIFIER
IC567: D70YE101BRFP266
Floating-point digital signal processors
Program/Data
JTAG EMU
256
RAM
D1
256K Bytes
McASP0
Data
64
32
16 Serializers
R/W
Program/Data
256
ROM Page1
C67x+ Microprocessor
32
256K Bytes
D2
Memory
Data
64
Controller
32
Program/Data
R/W
McASP1
256
ROM Page2
6 Serializers
256K Bytes
32
Program
I/O
INT
Fetch
Program/Data
ROM Page3
32
McASP2
256
256K Bytes
2 Serializers
32
DIT Only
Program
CSP
32
32
32
SPI1
Cache
256
32K Bytes
PMP DMP
32
SPI0
32
32
I2C0
32
High-performance
Crossbar Switch
32
32
I2C1
32
32
32
32
32
RTI
32
PLL
I/O
Interrupts
MAX0
CONTROL
MAX1
Events
Out
In
EMIF
dMAX
Peripheral Interrupt and DMA Events
IC566: SN74LV157APWR
Quadruple 2-line to 1-line data selectors/multiplexers
1A
2
1Y
4
1B
3
2A
5
7
2Y
2B
6
3A
11
9
3Y
3B
10
4A
14
12
4Y
4B
13
G
15
A/B
1
Pin numbers shown are for the D, DB, DGV, J, NS, PW, and W packages.
A/B
V
1
16
CC
1A
2
15
G
1B
3
14
4A
1Y
4B
4
13
2A
5
12
4Y
2B
6
11
3A
2Y
7
10
3B
GND
8
9
3Y
Current
Audio
V OUT L
Segment
Data Input
DAC
I/F
V OUT L+
and
I/V Buffer
D/S and Filter
8
Oversampling
Advanced
Digital
Bias
Segment
V COM
Filter
and
DAC
and
Vref
Modulator
Function
Control
Current
V OUT R+
Function
Segment
PLRCK
1
28
MS
Control
DAC
V OUT R
I/F
PBCK
2
27
MC
and
I/V Buffer
PDATA
3
26
MDI
DBCK
DSDL
4
25
SCK
5
24
DSDR
D/S and Filter
RST
6
23
ZEROL
System
Zero
V
DD
7
22
ZEROR
Clock
Power Supply
DGND
21
V
F
Detect
8
CC
Manager
AGNDF
9
20
V
L
CC
V
R
10
19
AGNDL
CC
AGNDR
11
18
V
OUT
L
V
R
V
L+
OUT
12
17
OUT
V
R+
13
16
AGNDC
OUT
V
14
15
V
C
COM
CC
# 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.
121
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