Schematic Diagrams - Yamaha RX-V375U Service Manual

Table of Contents

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SCHEMATIC DIAGRAMS

RX-V375/HTR-3066
HTR-2866
DIGITAL 1/5
1
HDMI 4
S T 2 0 1 &
S T 2 0 2 &
S T 2 0 3 &
H D M I I N - 4
C B 2 0 4
D C 1 R S 1 9 J A X R 1 9 0
( J A E )
F G
1
2
3
4
5
6
7
8
9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9
F G
A G N D
D G N D
D G N D
D G N D
2
n o _ u s e
D 2 0 0 1
A V R L 1 6 1 A 1 R 1 N T B
D G N D
R 2 0 0 2
R 2 0 0 5
1 0 0 K
1 K
R 2 0 0 6
1 0 K
D G N D
3
1 0 0 o h m
4
B L M 2 1 P G 6 0 0 S N 1 D
+ 1 . 3 H
D G N D
5
B K P 1 0 0 5 H S 6 8 0 - T
+ 3 . 3 D
D G N D
1 . 8
A
J 2 0 0 8
D 2 0 0 2
R 2 0 0 1
n o _ u s e
5 6 K
R B 5 0 0 V - 4 0
+ 3 . 3 M
R 2 0 1 2
4 . 7 K
6
J 2 0 0 3
n o _ u s e
Q 2 0 0 9
Q 2 0 0 9
U P A 6 7 2 T - T 1 - A
U P A 6 7 2 T - T 1 - A
+ 3 . 3 D
D 6
D 3
2
5
G
G
S 1
S 4
to DIGITAL 2/5
T o 0 0 2 . s h t
( C P U )
+ 3 . 3 M
H D M _ C E C
7
A
1 0 0 0 P
0 . 1
B K P 1 0 0 5 H S 6 8 0 - T
+ 3 . 3 D
L 2 0 0 1
D G N D
B L M 2 1 P G 6 0 0 S N 1 D
+ 1 . 3 H
L 2 0 0 2
D G N D
A
1 0 0 0 P
0 . 1
8
A
1 0 0 0 P
0 . 1
B K P 1 0 0 5 H S 6 8 0 - T
+ 1 . 3 H
L 2 0 0 3
D G N D
B K P 1 0 0 5 H S 6 8 0 - T
+ 1 . 3 H
L 2 0 0 4
9
D G N D
A
1 0 0 0 P
0 . 1
RESISTOR
REMARKS
PARTS
NAME
NO MARK
CARBON
FILM
RESISTOR
CARBON
FILM
RESISTOR
METAL
OXIDE
FILM
METAL
FILM
RESISTOR
METAL
PLATE
RESISTOR
FIRE
PROOF
CARBON
CEMENT
MOLDED
RESISTOR
SEMI
VARIABLE
RESISTOR
CHIP
RESISTOR
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
D
E
F
HDMI 3
H D M I I N - 3
H D M I I N - 2
C B 2 0 3
C B 2 0 2
D C 1 R S 1 9 J A X R 1 9 0
( J A E )
F G
1
2
3
4
5
6
7
8
9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9
F G
1
2
3
4
5
6
7
8
F G
D G N D
D G N D
R 2 0 1 4
R 2 0 1 8
R 2 0 2 7
R 2 0 3 2
1 0 0 K
1 K
1 0 0 K
1 K
R 2 0 1 9
R 2 0 3 3
1 0 K
1 0 K
D G N D
D G N D
1 0 0 o h m
L 2 0 0 5
A
R 3 X 2 -
4 5
1 0 0 0 P
0 . 1
R 3 X 2 +
4 6
R 4 X C -
4 7
R 4 X C +
4 8
R 4 X 0 -
4 9
R 4 X 0 +
5 0
R 4 X 1 -
HDMI
5 1
R 4 X 1 +
5 2
R 4 X 2 -
5 3
RECEIVER/TRANSMITTER
R 4 X 2 +
5 4
1.3
A V D D 1 2
5 5
3.3
A V D D 3 3
L 2 0 0 8
5 6
R 5 X C -
H D M I R x T x
5 7
R 5 X C +
5 8
R 5 X 0 -
5 9
R 5 X 0 +
6 0
A
R 5 X 1 -
1 0 0 0 P
0 . 1
6 1
R 5 X 1 +
6 2
+ 3 . 3 D
R 5 X 2 -
D G N D
6 3
R 5 X 2 +
D G N D
C 2 0 3 2
6 4
1.3
C V C C 1 2
6 5
1 0 0 P ( C H )
H D M _ S C L
R 2 0 2 4 2 2
C S C L
S I I 9 5 7 3 C T U C
6 6
H D M _ S D A
R 2 0 2 5 2 2
C S D A
6 7
H D M _ I N T
I N T
6 8
R 2 0 2 3
R E S E T #
6 9
I C 2 0 2
1 0 0
L o c a l I 2 C b a s e a d d
T P W R _ C 1 2 C A
7 0
L o w : 0 x B 0
C E C _ A 1
7 1
H i g h : 0 x B 2
C E C _ A 0 / W A K E U P
7 2
D S D A 6 ( V G A )
+ 5 D
7 3
D S C L 6 ( V G A )
7 4
L P S V C C 3 3
7 5
D G N D
D S D A 0
7 6
R 2 0 5 4
D S C L 0
No replacement part available.
7 7
4 7 K X 4
C B U S _ H P D 0
7 8
R 0 P W R 5 V
サービス部品供給なし
7 9
D S D A _ 1
D S D A 1
8 0
D S C L _ 1
D S C L 1
8 1
H P D _ 1
C B U S _ H P D 1
8 2
5 V P W R _ 1
R 1 P W R 5 V
H D M _ N _ R S T
8 3
D S D A _ 2
D S D A 2
8 4
D S C L _ 2
D S C L 2
8 5
H P D _ 2
C B U S _ H P D 2
8 6
5 V P W R _ 2
R 2 P W R 5 V
8 7
D S D A _ 3
D S D A 3
8 8
R 2 0 9 2
5 . 1 K
C 2 0 4 1
1 / 1 0
n o _ u s e
R 2 0 9 6
C 2 0 6 9
D G N D
5 . 1 K
0 . 1 / 1 0 ( B J )
C 2 0 7 5
C 2 0 6 8
D G N D
1 / 1 0
1 0 / 6 . 3
D G N D
C 2 0 5 7
0 . 1 / 1 0 ( B J )
C 2 0 7 3
1 0 0 0 P ( B )
C 2 0 7 0
n o _ u s e
0 . 1 / 1 0 ( B J )
C 2 0 7 4
C 2 0 4 2
1 0 / 6 . 3
C 2 0 3 8
D G N D
+ 5 D
D G N D
F l a s h
+ 3 . 3 D
+ 3 . 3 D
( 1 6 b i t s )
0 . 1 / 1 0 ( B J )
W r i t t e n b y Y E S : Y F 2 0 0 B 0
C 2 0 7 2
S
V C C
3.3
1 B 1
O E
R 2 0 8 4
I C 2 0 1
1 B 2
4 B 1
1 0 K
D G N D
O S D F S _ N _ C S
W 2 5 Q 1 6 C V S S I G
/ C S
V C C
3.3
F L S H _ C L K
1 A
4 B 2
O S D _ S S
D G N D
D O ( I O 1 )
/ H O L D ( I O 3 )
2 B 1
4 A
+ 5 D
+ 5 D
/ W P ( I O 2 )
C L K
F L S H _ C L K
2 B 2
3 B 1
U S B _ M I S O
R 2 0 4 3
G N D
D I ( I O 0 )
F L S H _ S D I
F L S H _ S D I
2 A
3 B 2
O S D _ M I S O
G N D
3 A
0
D G N D
C 2 0 4 6
D G N D
F L S H _ S D O
0 . 1 / 1 0 ( B J )
F L S H _ S S
F L S H _ S D O
O S D _ M O S I
F L S H _ S S
U S B _ M O S I
OSD FLASH
O S D _ C L K
U S B _ C L K
O S D F S _ B U S _ S E L
SPI SWITCH
NOTICE
(model)
CAPACITOR
J
JAPAN
REMARKS
PARTS
NAME
U
U.S.A
(P=5)
NO
MARK
ELECTROLYTIC
CAPACITOR
C
CANADA
(P=10)
TANTALUM
CAPACITOR
R
GENERAL
RESISTOR
NO
MARK
CERAMIC
CAPACITOR
T
CHINA
CERAMIC
TUBULAR
CAPACITOR
K
KOREA
POLYESTER
FILM
CAPACITOR
A
AUSTRALIA
FILM
RESISTOR
POLYSTYRENE
FILM
CAPACITOR
B
BRITISH
MICA
CAPACITOR
G
EUROPE
P
POLYPROPYLENE
FILM
CAPACITOR
L
SINGAPORE
SEMICONDUCTIVE
CERAMIC
CAPACITOR
E
SOUTH EUROPE
V
TAIWAN
F
RUSSIAN
P
LATIN AMERICA
S
BRAZIL
H
THAI
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
G
H
HDMI 2
HDMI 1
(BD/DVD)
H D M I I N - 1
C B 2 0 1
D C 1 R S 1 9 J A X R 1 9 0
( J A E )
D C 1 R S 1 9 J A X R 1 9 0
( J A E )
9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9
F G
1
2
3
4
5
6
7
8
9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9
F G
F G
D G N D
D G N D
R 2 0 5 6
R 2 0 6 0
1 0 0 K
1 K
R 2 0 6 1
1 0 K
D G N D
1 0 0 o h m
1 0 0 o h m
D 1 3
1 7 6
D 1 2
1 7 5
D 1 1
1 7 4
I O V C C 3 3
3.3
1 7 3
I D C K
1 7 2
D 1 0
1 7 1
D 9
1 7 0
D 8
1 6 9
D 7
1 6 8
D 6
1 6 7
D 5
1 6 6
D 4
1 6 5
D 3
1 6 4
D 2
1 6 3
D 1
1 6 2
D 0
1 6 1
C V C C 1 2
1.3
1 6 0
T O X 2 +
G
1 5 9
T O X 2 -
1 5 8
T O X 1 +
1 5 7
T O X 1 -
1 5 6
T O X 0 +
1 5 5
T O X 0 -
1 5 4
T O X C +
1 5 3
T O X C -
1 5 2
1.3
T D V D D 1 2
1 5 1
T P V D D 1 2
1.3
1 5 0
T 1 X 2 +
1 4 9
T 1 X 2 -
1 4 8
T 1 X 1 +
1 4 7
T 1 X 1 -
1 4 6
T 1 X 0 +
1 4 5
T 1 X 0 -
1 4 4
T 1 X C +
1 4 3
T 1 X C -
1 4 2
T D V D D 1 2
1.3
1 4 1
1.3
T P V D D 1 2
1 4 0
C V C C 1 2
1.3
1 3 9
C 2 0 8 2
A R C 1
1 3 8
A R C 0
1 / 2 5
1 3 7
S P D I F 1 _ O U T
1 3 6
W S 1 _ I N / W S 1 _ O U T
1 0 0
1 3 5
R 2 0 5 3
S C K 1 _ I N / S C K 1 _ O U T
1 3 4
1 3 3 S D 0 _ I N / S P D I F O _ I N
1 0 0 0 P ( B )
C 2 0 7 1
C 2 0 4 3
0 . 1 / 1 0 ( B J )
R 2 0 0 7
1 0 X 4
D G N D
1 3 0 K
R 2 0 4 0
X L 2 0 1
4
3
1
2
2 7 M H Z
D G N D
IC204: TC7MBL3257CFT
4
1A
4-bit 1-of-2 multiplexer/demultiplexer
S
V
1
16
CC
1B1
2
15
OE
7
2A
1B2
3
14
4B1
1A
4
13
4B2
2B1
4A
5
12
2B2
6
11
3B1
2A
7
10
3B2
9
3A
GND
8
9
3A
12
4A
1
S
15
OE
I
J
K
HDMI OUT
H D M I O U T
C B 2 0 5
D C 1 R S 1 9 J A X R 1 9 0
( J A E )
1
2
3
4
5
6
7
8
9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9
F G
F G
D G N D
C E C
1 0 0 o h m
R 2 0 4 9
R 2 0 5 0
3 0 0
3 0 0
R 2 0 7 3
R 2 0 7 6
6 2
6 2
D G N D
D 2 0 2 3
+ 5 H D M
F r o m 0 0 4 . s h t
R B 5 0 1 V - 4 0
to DIGITAL 4/5
D G N D
D G N D
H D M _ I N T
H D M _ M U T
H D M _ N _ R S T
H D M _ S C L
H D M _ S D A
O S D F S _ N _ C S
U S B _ C L K
U S B _ M O S I
U S B _ M I S O
O S D F S _ B U S _ S E L
O S D F S _ B U S _ S E L
+ 3 . 3 D
H D M _ S C L
H D M _ S C L
H D M _ S D A
H D M _ S D A
D G N D
H D M _ S P F / D L 2
H D M _ S D 3 / D R 2
H D M _ S D 2 / D L 1
H D M _ S D 1 / D R 1
H D M _ S D 0 / D L 0
H D M _ W C K / D R 0
H D M _ B C K / D D C K
H D M _ M C K
IC202: SII9573CTUC
HDMI port processors
CEC A0
73
CBUS/
HPD
78,82,86,90,94,99
Serial Ports
DDC
I2C
R0X
TMDS Rx
(Port 0)
10-17
R1X
TMDS Rx
(Port 1)
20-27
R2X
TMDS Rx
I C / C B / X L : 2 0 1 -
(Port 2)
O H T E R
: 2 0 0 1 -
28-35
2
1B1
D I G I T A L 1 : H D M I
R3X
TMDS Rx
3
1B2
(Port 3)
39-46
R4X
5
TMDS Rx
2B1
(Port 4)
47-54
6
2B2
R5X
TMDS Rx
57-64
(Port 5)
11
3B1
D[19..0]
10
3B2
1-6,161-171,174-176
14
4B1
13
4B2
ARC0/1 Rx
136,137
ARC0/1 Tx
L
M
N
RX-V375/HTR-3066/HTR-2866
IC201: W25Q16CVSSIG
3 V 16 M-bit serial flash memory with dual and quad SPI
SFDP Register
Security Register 1 - 3
000000h
0000FFh
003000h
0030FFh
002000h
0020FFh
001000h
0010FFh
Block Segmentation
1FFF00h
1FFFFFh
xxFF00h
xxFFFFh
.
.
.
Sector 15 (4KB)
.
Block 31 (64KB)
xxF000h
xxF0FFh
1F0000h
1F00FFh
xxEF00h
xxEFFFh
.
.
Sector 14 (4KB)
xxE000h
xxE0FFh
xxDF00h
xxDFFFh
.
.
Sector 13 (4KB)
xxD000h
xxD0FFh
.
.
.
.
.
.
xx2F00h
xx2FFFh
.
Sector 2 (4KB)
.
xx2000h
xx20FFh
10FF00h
10FFFFh
xx1F00h
xx1FFFh
.
.
.
Sector 1 (4KB)
.
Block 16 (64KB)
xx10FFh
100000h
1000FFh
xx1000h
xx0F00h
xx0FFFh
0FFF00h
0FFFFFh
.
.
Sector 0 (4KB)
.
.
Block 15 (64KB)
xx0000h
xx00FFh
0F0000h
0F00FFh
.
.
Write Control
/WP(IO 2 ) 3
.
Logic
08FF00h
08FFFFh
.
Block 8 (64KB)
.
080000h
0800FFh
Status
07FF00h
07FFFFh
Register
.
Block 7 (64KB)
.
070000h
0700FFh
.
.
High Voltage
.
Generators
00FF00h
00FFFFh
.
.
Block 0 (64KB)
/HOLD(IO 3 )
7
000000h
0000FFh
Page Address
CLK 6
SPI
Latch / Counter
Beginning
Ending
Command
Page Address
Page Address
/CS 1
and
Control Logic
Column Decode
And 256-Byte Page Buffer
Data
DI(IO 0 ) 5
DO(IO 1 ) 2
Byte Address
Latch / Counter
H D M _ I N T
H D M _ M U T
H D M _ N _ R S T
H D M _ S C L
H D M _ S D A
to DIGITAL 2/5
O S D F S _ N _ C S
U S B _ C L K
U S B _ M O S I
U S B _ M I S O
H D M _ S P F / D L 2
H D M _ S D 3 / D R 2
H D M _ S D 2 / D L 1
H D M _ S D 1 / D R 1
H D M _ S D 0 / D L 0
H D M _ W C K / D R 0
H D M _ B C K / D D C K
H D M _ M C K
to DIGITAL 3/5, 4/5
H D M _ A R C
A U P _ S D 0
A U P _ B C K
A U P _ W C K
Always-On
Section
CEC A1
CEC Interface
CEC Interface
Mobile HD
Controller 1
Controller 0
72
Control
CBUS0
CBUS1
DDC0
RnPWR5V,
DDC1
SBVCC5V
DDC2
Booting
NVRAM
Power
Sequencer
101
DDC3
EDID SRAM
DDC4
DDC5
INT
DDC6
69
Configuration, Status,
HDCP
and Interrupt-Control
OTP
Local
Registers
Registers
2
I
C
DDC TX
TPI HW
E
I2S/SPDIF/
DSD
Power-Down
M
Main
Section
Audio Output
76,80,84,88,92,97
U
Multi-Channel
I2S/SPDIF
A
X
Audio Input
HDMI/
C
M
SPI
MHL
Stream
OSD
U
Receiver
X
Mixer
InstaPort
M
Main
U
TMDS Tx
T0X
X
(Port 0) HDCP
Encryption
151-158
SRC
HDCP
InstaPrevue
Decryption
D
B
Video/
M
HDMI/
Sub
Audio
MHL
M
TMDS Tx
T1X
U
Splitter
X
Receiver
U
(Port 1)
InstaPort
X
G
HDCP Encryption
141-148
M
U
X
F
Parallel
M
Audio Output
ENB
I2S/SPDIF
Video
U
Sub
2 Channel
Input
X
Audio Input
Video
Pattern
Generator
ARC
Input
and
Output
95

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