Schematic Diagrams - Yamaha RX-V381 Service Manual

A B C

■ SCHEMATIC DIAGRAMS

1
DIGITAL 1/5
HDMI 4
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 Z D 5 3 4 3 0
S T 2 0 1
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
D G N D
D G N D
H D M I _ C E C
5 4 3 2 1
2 5 4 3 2 1 5 4 3 2 1
6 7 8 9
6 7 8 9 6 7 8 9
T P 2 0 0 8
D G N D
D T C 0 1 4 E U B T L
3
4
H D M I _ N _ I N T
R X 3 P 5 V _ 1
R X 2 P 5 V _ 2
R X 1 P 5 V _ 3
R X 0 P 5 V _ 4
5
R X 3 S D A _ 1
R X 3 S C L _ 1
R X 2 S D A _ 2
R X 2 S C L _ 2
6
7
R X 1 S D A _ 3
R X 1 S C L _ 3
R X 0 S D A _ 4
R X 0 S C L _ 4
8
9
H D M I _ N _ I N T
10
D G N D D G N D D G N D D G N D
D E F
HDMI 3 HDMI 2
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 Z D 5 3 4 3 0 D C 1 R S 1 9 J A X R 1 9 0
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 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
D G N D D G N D
5 4 3 2 1
5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1
6 7 8 9
6 7 8 9 6 7 8 9 6 7 8 9 6 7 8 9
T P 2 0 1 1
R 2 0 0 8 R 2 0 2 0
1 K 1 K
Q 2 0 0 1 Q 2 0 0 3
C 4 0 8 1 U B T L R C 4 0 8 1 U B T L R
Q 2 0 0 2 D G N D Q 2 0 0 4
D T C 0 1 4 E U B T L
D G N D D G N D
D G N D + 3 . 3 D
C 2 0 1 2
2 2 / 6 . 3
1 0 0 0 P ( B )
C 2 0 1 3
C 2 0 7 7
1 0 0 / 6 . 3
n o _ u s e
C 2 0 7 5
1 0 0 / 4
n o _ u s e
+ 1 . 1 H
C 2 0 1 4
D G N D D G N D D G N D D G N D
2 2 / 6 . 3
C 2 0 1 0
1 0 0 0 P ( B )
C 2 0 1 9
2 2 / 6 . 3
C 2 0 1 8
2 2 / 6 . 3
C 2 0 1 6
2 2 / 6 . 3
R X 0 P 5 V
7 3
R X 3 S D A
7 4
R X 3 S C L
7 5
R X 2 S D A
7 6
0 . 1 / 1 0 R X 2 S C L
7 7
C 2 0 1 1
V D D 1 1
0 . 1 / 1 0 7 8
J 2 0 0 2 C 2 0 2 3 A V D D 3 3 R X 1
7 9
0
C 2 0 2 6 P 1 R X C M
8 0
J 2 0 0 3 0 . 1 / 1 0 P 1 R X C P
8 1
A V D D 1 1 R X 1
0
8 2
C 2 0 2 7 P 1 R X 0 M
8 3
P 1 R X 0 P
8 4
0 . 1 / 1 0
A V D D 1 1 R X 1
8 5
C 2 0 2 4 P 1 R X 1 M
8 6
P 1 R X 1 P
8 7
0 . 1 / 1 0
A V D D 1 1 R X 1
8 8
P 1 R X 2 M
8 9
P 1 R X 2 P
0 . 1 / 1 0 9 0
C 2 0 2 5 V S S
9 1
J 2 0 0 4 A V D D 3 3 R X 0
9 2
0
P 0 R X C M
C 2 0 2 0 9 3
0 . 1 / 1 0
J 2 0 0 1 P 0 R X C P
9 4
A V D D 1 1 R X 0
0
9 5
C 2 0 2 1 P 0 R X 0 M
9 6
P 0 R X 0 P
9 7
0 . 1 / 1 0
A V D D 1 1 R X 0
9 8
C 2 0 2 2 P 0 R X 1 M
9 9
P 0 R X 1 P
1 0 0
0 . 1 / 1 0
A V D D 1 1 R X 0
1 0 1
P 0 R X 2 M
1 0 2
P 0 R X 2 P
1 0 3
V S S
1 0 4
R X 1 S D A
1 0 5
R X 1 S C L
1 0 6
R X 0 S D A
1 0 7
R X 0 S C L
1 0 8
+ 1 . 1 H T P 2 0 0 9 L 2 0 0 1 B L M 2 1 P G 6 0 0 S N 1 D
V D D 1 1
1 0 0 / 6 . 3
D G N D
1 0 0 / 4
G H
HDMI 1
(BD/DVD)
H D M I I N - 1
C B 2 0 1
Z D 5 3 4 3 0 D C 1 R S 1 9 J A X R 1 9 0 Z D 5 3 4 3 0
F G 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
D G N D D G N D
5 4 3 2 1 5 4 3 2 1
D G N D
5 4 3 2 1 5 4 3 2 1
6 7 8 9 6 7 8 9
6 7 8 9 6 7 8 9
T P 2 0 1 8 T P 2 0 2 9
R 2 0 4 1 R 2 0 5 0
1 K 1 K
Q 2 0 0 5 Q 2 0 0 7
C 4 0 8 1 U B T L R
C 4 0 8 1 U B T L R
D G N D D G N D
Q 2 0 0 6 Q 2 0 0 8
D T C 0 1 4 E U B T L D T C 0 1 4 E U B T L
D G N D D G N D
D G N D
+ 3 . 3 D + 3 . 3 H P L L
1 0 / 1 0
C 2 0 5 5
D G N D
0 . 1 / 1 0 V D D 3 3
A V D D 1 1 R X
C 2 0 5 2
A V D D 3 3 R X
B L M 1 5 P D 6 0 0 S N 1 D
L 2 0 0 7
+ 3 . 3 D
P V D D 3 3
D G N D
C H 1 A L R C L K
3 6
C H 1 A S D 0
3 5
V D D 1 1 C 2 0 0 7
HDMI 3 4
V S S
RECEIVER/TRANSMITTER 3 3 0 . 1 / 1 0
P 0 T X C M
3 2
A V D D 1 1 T X C 2 0 5 6
3 1
n o _ u s e P 0 T X C P
No replacement part available.
3 0
H S 2 0 1 0 . 1 / 1 0
サービス部品供給なし P 0 T X 0 M
@ p a r t N 2 9
A V D D 3 3 T X C 2 0 6 3
2 8
P 0 T X 0 P
2 7 0 . 1 / 1 0
P 0 T X 1 M
2 6
A V D D 1 1 T X C 2 0 4 6
2 5
P 0 T X 1 P
2 4
I C 2 0 1 0 . 1 / 1 0
P 0 T X 2 M
2 3
D G N D
A V D D 1 1 T X C 2 0 5 0
Y H 5 2 7 A 0 2 2
P 0 T X 2 P
2 1 0 . 1 / 1 0
V D D 1 1 0 . 1 / 1 0
M N 8 6 4 7 8 8 A
2 0
V S S
C 2 0 0 6
1 9
A V D D 1 1 T X C 2 0 4 8
1 8 0 . 1 / 1 0 B L M 1 5 P D 6 0 0 S N 1 D
A V D D 3 3 T X C 2 0 6 2 A V D D 3 3 T X
0 . 1 / 1 0
1 7
A V D D 1 1 T X
1 6
D G N D V D D 1 1
1 5 C 2 0 5 3
V S S 0 . 1 / 1 0
1 4 C 2 0 0 3
N I R Q A 0 0 . 1 / 1 0
1 3
N O S D I R Q
1 2
D 7
1 1
D 6 B L M 2 1 P G 6 0 0 S N 1 D
1 0
V S S A V D D 1 1 T X
L P S A 1 L P S A 0 I 2 C a d d 9
D 5
8
L L 0 x 1 0
D 4
7
L H 0 x 4 0 D 3
6
D 2
H L 0 x 7 0 5
D 1
4
H H 0 x A 0
D 0
3
T X 0 H P D
2
T X 0 S D A
1
C 2 0 3 3
1 0 0 P ( C H )
C 2 0 4 1
1 M
R 2 0 2 7 0 . 1 / 1 0
C 2 0 4 0
X L 2 0 1
3 4 1 0 / 1 0
1 2
D G N D
2 7 M H Z P a n a A u d i o ( R e s e t )
M N 8 6 4 7 8 8 A _ R x _ L i n k _ R e v 1 . 0 0 _ 4 1 3 4 1 C 1 8 0 4 . p d f
6 . 3 . 2 A u d i o D a t a C h a n n e l S e t t i n g R e g i s t e r # 1
D G N D R 2 0 8 1 H D M I _ M C K
1 0 0 X 4
H D M I _ W C K / D L 2
R 2 0 8 0
1 0 0 X 4 H D M I _ B C K / D D C K
H D M I _ S D 0 / D L 0
H D M I _ S D 1 / D R 1
H D M I _ S D 2 / D L 1
H D M I _ S D 3 / D R 0 / S P F
D G N D
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 Z D 5 3 4 3 0
A R C c i r c u i t
F G F G
( 0 . 5 % )
C 2 0 6 6 R 2 0 6 6 R 2 0 7 0
1 / 2 5 5 1 4 . 7
C 2 0 6 7 R 2 0 6 7
R 2 0 7 7
I C 2 0 3
1 / 2 5 5 1 ( 0 . 5 % )
4 . 7 K
0 . 1 / 1 0 ( B J )
R 2 0 7 6 1 7
C 2 0 7 0 6 8 0
I C 2 0 3
D G N D
6 2 I C 2 0 3 I C 2 0 3
I C 2 0 3 R 2 0 7 8
T C 7 W H U 0 4 F U
1 8 K
X 4 0 6 3 A 0
5 4 3 2 1 5 4 3 2 1 5 4 3 2 1
6 7 8 9 6 7 8 9 6 7 8 9 T P 2 0 3 6
+ 5 V
+ 5 V P o w e r S i g n a l
D 2 0 1 6
R 2 0 5 6 + 5 . 0 V + - 4 %
1 . 8 K ( f o r H D M I T x + 5 V P O W E R )
R B 5 0 1 V M - 4 0
R 2 0 5 7
1 . 8 K
R e v e r s e c u r r e n t p r e v e n t i o n L D O .
N o d i s c h a r g e .
D G N D
1 0 0
P a n a A u d i o ( R e s e t )
I C 2 0 2 T C 7 M B L 3 2 5 7 C F K
R 2 0 6 2
7 5
H D M I _ D R 2
1 0 0 6
A U P _ B C K
t o 0 0 3 . s h t
D G N D
I C 2 0 2 T C 7 M B L 3 2 5 7 C F K
R 2 0 6 3 1 2 1 4 R 2 0 6 8
1 0 0 1 0 K
1 3
A U P _ W C K
I C 2 0 2 T C 7 M B L 3 2 5 7 C F K
R 2 0 6 4 R 2 0 6 9
9 1 1
1 0 0 1 0 1 0 K
A U P _ S D 0
I C 2 0 2 T C 7 M B L 3 2 5 7 C F K
4 2
3
D G N D
t o 0 0 2 . s h t
A U P _ S E L
+ 3 . 3 D
S V D D
O E
+ 3 . 3 D
L 2 0 1 0
V S S
D G N D
D G N D
+ 1 . 1 H
L 2 0 0 6
D G N D
t o 0 0 3 . s h t
H D M I _ S D 2 / D L 1 ( D S P )
H D M I _ S D 1 / D R 1
to DIGITAL 3/5
H D M I _ W C K / D L 2
H D M I _ S D 3 / D R 0 / S P F
t o 0 0 4 . s h t
H D M I _ S D 0 / D L 0
( D I R )
H D M I _ M C K
H D M I _ B C K / D D C K to DIGITAL 4/5
+ 3 . 3 D
H D M I _ S P I _ N _ C S
H D M I _ S P I _ M I S O t o 0 0 2 . s h t
H D M I _ S P I _ M O S I
( C P U )
H D M I _ S P I _ S C K
A S i d e
to DIGITAL 2/5
H D M I _ S D A
T P 2 0 3 0
H D M I _ S C L
T P 2 0 3 1
T P 2 0 3 2
D G N D
D G N D
H D M I _ N _ R S T
H D M I _ S D A
H D M I _ S C L to DIGITAL 2/5
H D M I _ N _ I N T
H A U D _ N _ I N T
t o 0 0 2 . s h t
H O S D _ N _ I N T
( C P U )
I C / C B / X L / H S : 2 0 1 -
H D I N _ H P D 1
H D I N _ H P D 1
H D I N _ H P D 2 O H T E R
H D I N _ H P D 2
H D I N _ H P D 3
H D I N _ H P D 3
D I G I T A L 1 : H D M I
H D I N _ H P D 4
H D I N _ H P D 4
L M N
RX-V381/HTR-3069
IC203 : TC7WHU04FU
Triple inverter
VCC 1Y 3A 2Y
+ 3 . 3 D
8 7 6 5
T C 7 W H U 0 4 F U
8
V +
3 5 R 2 0 7 9
H D M I _ A R C
1 0 0
4
V -
1 2 3 4
D G N D 1A 3Y 2A GND
F r o m 0 0 2 . s h t
( C P U )
5 D _ P O N to DIGITAL 2/5
R 1 1 9 1 H 0 5 0 B - T 1 - F + 7 D
Y D 9 5 7 A 0
C E E C O
G N D
F r o m 0 0 4 . s h t
V D D
V O U T
( D I R & D A & P O W E R )
S O T - 8 9 - 5 to DIGITAL 4/5
D G N D
IC202 : TC7MBL3257CFK
4-Bit 1-of-2 Multiplexer/Demultiplexer
S V
1 16 CC 4 2
1A
1B1
1B1 2 15 OE
1B2 3 14 4B1
3
1A 4B2 1B2
4 13
2B1 5 12 4A
2B2 6 11 3B1
7 5
2A 2B1
2A 7 10 3B2
GND 8 9 3A
6
2B2
9 11
3A 3B1
10
3B2
12
14
4 A 4 B 1
13
4B2
1
S
15
OE
IC204: R1191H050B-T1-F
Voltage regulator
ECO
4
Thermal Protection
( D S P )
to DIGITAL 3/5 V 5 1 V
DD OUT
Vref
Peak
Short Current Reverse
Protection Protection Detector
( C P U )
CE GND
3 2
to DIGITAL 2/5
Pin No. Symbol Description
1 V Output Pin
OUT
2 GND Ground Pin
3 CE Chip Enable Pin ("H" Active)
4 ECO Low Power / Fast Mode Changer Pin
5 V DD Input Pin
★ All voltages are measured with a 10M Ω /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.
● 電圧は、内部抵抗 10M Ω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。
Details of colored lines
Red / full line: Power supply (+)
Red /dashed line: Power supply (-)
Orange: Signal detect
Yellow: Clock
Green: Protection detect
Brown: Reset signal
Blue: Panel key input
N O T I C E
( m o d e l ) R E S I S T O R
J J A P A N
R E M A R K S P A R T S N A M E
U U . S . A
N O M A R K C A R B O N F I L M R E S I S T O R ( P = 5 )
C C A N A D A
C A R B O N F I L M R E S I S T O R ( P = 1 0 )
R G E N E R A L
M E T A L O X I D E F I L M R E S I S T O R
T C H I N A
M E T A L F I L M R E S I S T O R
K K O R E A
M E T A L P L A T E R E S I S T O R
A A U S T R A L I A
F I R E P R O O F C A R B O N F I L M R E S I S T O R
B B R I T I S H
C E M E N T M O L D E D R E S I S T O R
G S T A N D A R D
S E M I V A R I A B L E R E S I S T O R
L S I N G A P O R E
C H I P R E S I S T O R
E S O U T H E U R O P E
V T A I W A N
C A P A C I T O R
F R U S S I A N
R E M A R K S P A R T S N A M E
P L A T I N A M E R I C A
N O M A R K E L E C T R O L Y T I C C A P A C I T O R
S B R A Z I L
T A N T A L U M C A P A C I T O R
H T H A I
N O M A R K C E R A M I C C A P A C I T O R
C E R A M I C T U B U L A R C A P A C I T O R
P O L Y E S T E R F I L M C A P A C I T O R
P O L Y S T Y R E N E F I L M C A P A C I T O R
: 2 0 0 1 - M I C A C A P A C I T O R
P P O L Y P R O P Y L E N E F I L M C A P A C I T O R
S E M I C O N D U C T I V E C E R A M I C C A P A C I T O R
P O L Y P H E N Y L E N E S U L F I D E F I L M
S
C A P A C I T O R
89