Yamaha RX-V359, Service Manual

Page: 56 / 74

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-V359/HTR-5930
SCHEMATIC DIAGRAM (DSP)
56
★
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.
FRONT L
CENTER
SURROUND L
ANALOG IN
1.3
0.2
0
4.9
0.2
0
4.9
3.3
3.3
3.3
0
0
0 3.1
1.3
1.3 3.4
3.3
0
5.0
3.1 0.1 0.4 0.4
0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3
0
0.4 0.4 0.4 0.4 0.3 0.3 0.3 2.7 3.2
4.9
4.9
3.2
0
0.1 0.1 0.1 3.4 3.4 1.8 1.8 1.7
0 0
0 3.4 4.8 3.4 3.4 1.1
3.4 0
0
0
0
0
0
3.4
3.4
0.2
0.5
0.2
3.4
3.4
1.6
1.6
1.7
3.4
0
0.1
0.1
A-1
0
0.1
0
0
2.9
5.0
2.4
5.0
0.1
0
5.0
0.1
0.5
4.8
4.8
3.4
3.4
3.4
3.4
4.9
4.9
4.9
0 0.1
0.1
0.1 3.4
0
4.8
4.8
4.8
4.8
4.8
4.8
0.1
0.1
0
2.5
05
.0
2.5
5.0
2.5
2.5
0
2.5
0
0 0 0 0
2.5 2.5
1.4
4.9 4.9 5.0 5.0
0
0
0.1
0.1
0.1
0.1
1.3
1.9
1.8
1.8
2.5
2.5
2.5
2.5
2.5
0
0
0 0 5.0
5.0
5.0 2.5 0 4.9 4.9 1.8
1.3 1.3 1.3 1.3 1.3 1.3 1.3
0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3
3.4 3.4 0 0 0 0
0.4
0.4 0.4
0 0 0 0
0
0 0 0
1.7
0
0 0 0 0 0
1.9 0.1
1.8 1.7 1.8
3.4
1.8
0 0
3.4
1.3 1.3 1.3
1.3 1.3
1.3
0 0
1.3
3.1
0.4
0.4
0.4
1.3
1.3
1.3
1.3
1.4
1.3
1.3
3.4
3.4
0.1
0.1
0.1
0.1
0.1
0.1
1.8
1.8
0.1
0.1
0
0
0
0
0
0
0
2.7
0.4
3.2
0
0
0
0
0
0
0
0
0
1.3
1.3
1.3
1.3
1.3
1.3
3.4
1.1
3.4
3.4
3.4
3.4
3.4
3.4
3.4
4.8
4.8
U, C models
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 48 35 33 32
IC801 : LC89057W-VF4A-E
Digital Audio Interface Transceiver
1
DC input
(Vin)
GND
DC output
(Vo)
3
5
IC802 : PQ012FZ01ZP
Voltage Regulator
2
Bias power supply
(VB)
ON/OFF control
(Vc)
4
Specific IC
MCLK
LRCK
BICK
Format
Converter
SDOS
SDOUT
SDIN1
SDIN2
SDIN3
SDIN4
ADC HPF
Audio
I/F
ADC HPF
DAC DATT LPF
DAC DATT LPF
DAC DATT LPF
DAC DATT LPF
DAC DATT LPF
DAC DATT LPF
DAC DATT LPF
DAC DATT LPF
AK4628A
IC803 : AK4628AVQ
192kHz 24Bit 8-channel CODEC
22 ROUT4
12
1
SDTI4
8 SDTI3
7 SDTI2
6 SDTI1
9 SDTO
10 DAUX
4 BICK
5 LRCK
39 MCLK
32 RIN
31 LIN
21 LOUT4
24 ROUT3
23 LOUT3
26 ROUT2
25 LOUT2
28 ROUT1
27 LOUT1
A6
Address
Input
Buffer
Row
Decoder
Memory Array
512 x 512
Column I/O
Sense Amp
Write Driver
Column Decoder
Data
Buffer
Output
Address Input Buffer
A3 A2 A1 A0 A10
Data
Buffer
Input
Control
Gnd
Vdd
OE
WE
CE
DQ5
DQ4
A12
A8
A7
8
8
8
8
DQ7
DQ6
DQ3
DQ2
DQ1
DQ0
A11
A9
A5
12
64
512
512 18
A14
A13
A4
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
GND
VC
WE
A13
A8
A9
A11
OE
A10
CE
DQ7
DQ6
DQ5
DQ4
DQ3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C
•
IC804 : BS62LV256SC-70
CMOS SRAM
IC805 : NJM2885DL1-33
Low dropout voltage regulator
Thermal
Protection
Bandgap
Reference
V OUT V IN
GND
1 3
2
4B 13
4A 12
4Y 11
3B 10
3A 9
3Y 8
1B 2
1Y 3
2A 4
2B 5
2Y 6
GND 7
IC806 : SN74AHCT08PWR
IC951 : SN74AHC08PWR
QUADRUPLE 2-INPUT POSITIVE-AND GATES
Vcc 14 1A 1
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
VCC
G
4A
4B
4Y
3A
3B
3Y
IC808 : SN74LV157APWR
Quadruple 2-line to 1-line data selectors/multiplexers
IC807 : MM74HCU04SJX
Hex Inverters
A1
Y1
Y2
VCC
A6
1
2
3
4 11
A2 Y6
A5
12
13
14
A3
Y3
Y5
A4
5
6
7
Y4 8
9
10
GND
Y 4
B 2
GND 3
IC809 : SN74AHCT1G32DCKR
SINGLE 2-INPUT POSITIVE-OR GATE
Vcc 5 A 1
POINT A-1 Pin 29 of IC801
DSP
DUTY CORRECTOR
DIR
D DSP
SRAM
AD & DA
CONVERTER
XM
SELECTOR
to MAIN (1)_CB249
Page 60 C10
to MAIN (1)_CB247
Page 60 H5
to FUNCTION (1)_CB453
Page 57 H1
to FUNCTION (2)_CB551
Page 58 D9