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Schematic Diagram - Yamaha RX-V4600/DSP Service Manual

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A
B
C
SCHEMATIC DIAGRAM (DSP 1/2)
1
Page 98
to DUAL_HDMI_CB302
2
1.9
1.3
4.9
REGULATOR
3
5.0
14
1
3
3.4
0.1
0.1
5.0
2
3.4
0
3
3.4
0.1
6
3.4
0.1
5.0
4
4
7
0
0.3
0
4.2
4.8
4.8
4.2
0.3
0.3
0.5
5.0
0.6
4.3
0.5
4.2
0.1
0
0
3.4
3.4
5
0
0.1
0.6
4.8
0
0.6
0.6
4.2
4,8
0
4.2
4.2
3.4
0
0.3
0.5
4.3
5.0
0.6
4.3
4.8
4.3
0.5
0
0.1
3.4
0
3.4
0
0
0.1
0.3
0
4.8
6
DIGITAL IN
4.9
14
2.3
2.8
2.8
0.6
1
2 13
12
7
0
2.3
2.8 2.8
0.6
3
4
11
10
7
2.3
2.8 2.8
0.6
5
6
9
8
8
9
IC501: SN74LVU04APWR
Hex Inverters
POINT A-1 Pin 29 of IC501
1A
1
14
VCC
1Y
2
13
6A
2A
3
12
6Y
2Y
4
11
5A
3A
5
10
5Y
3Y
6
9
4A
10
GND
7
8
4Y
D
E
F
Page 89
K3
to OPERATION(3) – V-AUX – CB905
E9
Page 92
G8
to POWER(3)_W127
2.6
3.4
4.9
3.4
4.9
0
0.1
3.4
0.2
0
1.8
0
0.1
0
3.4
1.3
0
3.4
0
0
12
11
3.4
13
0.1
3.4
0.1
1.3
0
3.4
3.4
3.4
0.1
0.1
3.4
0.1
0
1.3
0
3.4
A-1
1.8
1.7
1.3
1.7
0
DIR
3.4
0
1.3
0
3.4
0
1.3
0
ANALOG IN
DIGITAL IN
0
1.3
0
1.3
3.4
3.4
1.3
3.4
0
1.3
3.4
0
0
1.3
1.3
0
Page 97
G8
to DUAL_1394_CB5
IC502: SN74AHCT00PWR
IC504, 505: SN74LS151NSR
IC506: LC89057W-VF4
Quad 2-Input Nand Gates
8-Input Data selector / Multiplexer (Strobe)
Digital Audio Interface Transceiver
1A
1
14
Vcc
D3
1
16
Vcc
D3
1B
2
13
4B
D2
2
D2
D4
15
D4
RXOUT
1
1Y
3
12
4A
D1
3
D1
D5
14
D5
RX0
2
2A
4
11
4Y
D0
4
D0
D6
13
D6
RX1
3
4
Y
D7
RX2
2B
5
10
3B
Y
5
12
D7
RX3
5
Selector
2Y
6
9
3A
W
6
W
A
11
A
RX4
8
9
RX5/VI
GND
7
8
3Y
STROBE
7
S
B
10
B
C
RX6/UI
10
GND
8
9
C
LPF
13
TMCK/PIO0
44
TBCK/PIO1
45
Modulation
or
46
TLRCK/PIO2
Parallel Port
TDATA/PIO3
47
TXO/PIOEN
48
G
H
Page 95
F8
to CONTROL_CB511_23Pin
3.4
3.4
0.1
0.1
3.4
0.1
0.1
0.1
0.1
3.4
0.1
3.4
0.1
3.4
DECODER
0.1
0.1
No service part available
サービス部品供給なし
IC507: PQ012FZ01ZPH
IC508: PQ025EZ5MZP
1.2V1A Regulator
2.5V Regulator
EMPHA/UO
AUDIO/VO
INT
CL
CE
CI
XMODE
Vin
1
3
Vo
Vin
1
32
33
35
48
39
38
41
Microcontroller
V
B
2
4
Vc
Cbit, Ubit
37
DO
I/F
5
5
GND
GND
36
RERR
Demodulation
Input
Data
&
21
RDATA
Selector
Lock detect
24
SDIN
16
RMCK
PLL
17
RBCK
Clock
20
RLRCK
Selector
22
SBCK
1/N
23
SLRCK
29
28
27
34
XIN
XOUT XMCK CKST
I
J
K
0.2
1.8
3.4
1.8
0.1
0.1
0.1
1.3
0
0.1
3.0
3.0
3.0
1.3
0
3.4
1.8
1.8
3.4
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
1.3
3.4
3.4
3.4
3.4
SDRAM
3.4
3.4
3.4
1.3
0
3.4
3.4
3.4
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
0
0
3.4
3.4
3.4
3.4
3.4
1.3
3.4
3.4
0
3.4
3.4
1.3
3.4
3.4
0
0
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
3.4
1.7
3.4
3.4
3.4
~
0.1
0.1
0.1
~
~
~
~
~
~
~
3.2
3.4
0
IC509: µPC29M33T-E1
3.3V Voltage Regulator
1
INPUT
3
Vo
Safety Drive
2
Vc
Limiter
Amp.
3
OUTPUT
Excessive Electric
Current Protection
2
GND
L
M
N
RX-V4600/DSP-AX4600
IC511: SN74AHCT08PWR
IC510: SN74AHCT1G32DCKR
Quad 2-Input And Gate
2-Input or Gate
1A
1
14
Vcc
A
1
5
Vcc
1B
2
13
4B
B
2
1Y
3
12
4A
GND
3
4
Y
2A
4
11
4Y
2B
5
10
3B
2Y
6
9
3A
GND
7
8
3Y
IC513: SN74LV245APWR
Octal Bus Transceiver with 3-state Outputs
DIR
1
20
Vcc
A1
2
19
OE
A2
3
18
B1
A3
4
17
B2
A4
5
16
B3
A5
6
15
B4
A6
7
14
B5
A7
8
13
B6
A8
9
12
B7
GND
10
11
B8
IC514, 536: 74VHC157MTCX
Quad 2-Input Multiplexer
S
1
15
E
I1d
10
9
Zd
11
I0d
I1c
13
12
Zc
14
I0c
I1b
6
7
Zb
5
I0b
I1a
3
4
Za
2
I0a
IC515: W9816G6CH
512K x 2 Banks x 16 Bits SDRAM
CLK 35
CLOCK
BUFFER
CKE 34
CONTROL
COLUMN DECODER
CS
18
SIGNAL
R
RAS
17
GENERATOR
O
COMMAND
W
CAS
16
DECODER
D
CELL ARRAY
2 DQ0
WE
15
E
BANK #0
C
O
3 DQ1
D
E
5 DQ2
R
A10 20
6 DQ3
SENSE AMPLIFIER
8 DQ4
9 DQ5
MODE
11 DQ6
A0
21
REGISTER
12 DQ7
A3
24
ADDRESS
REFRESH
DQ
BUFFER
A4
27
COUNTER
BUFFER
39 DQ8
40 DQ9
A9
32
42 DQ10
BA
19
43 DQ11
45 DQ12
46 DQ13
REFRESH
COLUMN
COLUMN DECODER
48 DQ14
COUNTER
COUNTER
R
49 DQ15
O
W
D
CELL ARRAY
E
BANK #1
C
O
D
E
14 LDQM
R
SENSE AMPLIFIER
36 UDQM
IC533, 534: TC74VHC153FT
Dual 4-Channel Multiplexer
A
14
S0
S0
S1
S1
B
2
S2
S2
S3
S3
1C0
6
7
1Y
S0
1C1
5
DSP
S1
1C2
4
S2
1C3
3
S3
1G
1
2C0
10
9
2Y
S0
2C1
11
S1
2C2
12
S2
2C3
13
S3
2G
15
# All voltages are measured with a 10MΩ/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.
85

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This manual is also suitable for:

Ax4600Rx-v4600Dsp-ax4600