Yamaha RX-V381 Service Manual page 90

A B C
RX-V381/HTR-3069
1 Page 94 F9
DIGITAL 2/5
to OPERATION (1)_CB402
1 8 1 7 1 6 1 5 1 4 1
C 2 2 1 6 0 . 1 / 1 0 ( B J )
D G N D D G N D
C 2 2 0 2 n o _ u s e
D G N D
C 2 2 0 3 n o _ u s e + 3 . 3 M
C 2 2 0 4 n o _ u s e
C 2 2 0 5 n o _ u s e
2
C 2 2 0 6 n o _ u s e
C 2 2 0 7 n o _ u s e
C 2 2 0 8 n o _ u s e
C 2 2 0 9 n o _ u s e
C 2 2 1 0 n o _ u s e
C 2 2 1 1 n o _ u s e
C 2 2 1 2 n o _ u s e
C 2 2 1 3 n o _ u s e
C 2 2 1 4 n o _ u s e
C 2 2 1 5 n o _ u s e
D G N D
D G N D
3
U S B _ V B U S _ P R T
B l a n k p r o d u c t o f I C 2 2 2 i s a a l t e r n a t e o f
+ 3 . 3 D
t w o p r o d u c t s b e l o w .
P a r t N o .
Y E 4 8 3 B 0
P S _ P R T
Y H 4 7 0 A 0
D G N D
+ 3 . 3 M
4
T E S T
D G N D
H D M I _ S D A
H D M I _ S C L
R 2 2 1 3 H D M I _ N _ R S T
1 0 K
D G N D H D I N _ H P D 1
H D I N _ H P D 2
H D I N _ H P D 3
H D I N _ H P D 4
5
A U P _ S E L
V S E L 1
V S E L 2
R 2 2 5 3
1 0 K X 4
5 D _ P O N
3 D _ P O N
D A C _ P O N
D I R _ S D O
+ 3 . 3 M R 2 2 5 4 D I R _ W C K
1 0 K X 4
+ 3 . 3 D U S B _ S E A R C H
U S B _ B U S Y
U S B _ N _ R S T
U S B _ I R P T O
D G N D
J _ N _ T E S T
6
H D A _ N _ D E T
D G N D
D I R _ N _ C S
+ 3 . 3 M
D I R _ N _ R S T
D S P _ N _ C S
D S P _ N _ R S T
D S P _ N _ R D Y
D S P _ F M T
D A C _ N _ C S
F L A S H _ N _ B O O T
T h e t e s t p o i n t t o t h e A s i d e .
D S P _ M O S I
D S P _ M I S O
D G N D
D S P _ S C K
+ 3 . 3 M
7
N _ F C T
D G N D
8
9
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
★ All voltages are measured with a 10M Ω /V DC electronic voltmeter.
V T A I W A N
F R U S S I A N C A P A C I T O R ★ Components having special characteristics are marked ⚠ and must be replaced
P L A T I N A M E R I C A R E M A R K S P A R T S N A M E
with parts having specifications equal to those originally installed.
10 S B R A Z I L 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
H T H A I T A N T A L U M C A P A C I T O R
★ Schematic diagram is subject to change without notice.
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
● 電圧は、内部抵抗 10M Ωの電圧計で測定したものです。
P O L Y S T Y R E N E F I L M C A P A C I T O R
M I C A C A P A C I T O R
● ⚠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、
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
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。
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 ● 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。
C A P A C I T O R
90
D E F
Page 95 M7
to OPERATION (3)_CB501
t o O P E ( 1 ) t o O P E ( 3 )
C B 2 2 1
C B 2 2 5
3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1
5 2 0 4 4 5 2 1 5 1
C 2 2 1 7 n o _ u s e C 2 2 2 1 n o _ u s e C 2 2 2 6 n o _ u s e
C 2 2 1 8 n o _ u s e C 2 2 1 9 n o _ u s e C 2 2 2 2 n o _ u s e C 2 2 2 7 n o _ u s e
D G N D
C 2 2 2 8 n o _ u s e
C 2 2 2 9 n o _ u s e
D G N D
+ 3 . 3 D C 2 2 3 0 n o _ u s e
C 2 2 3 1 n o _ u s e
C 2 2 3 2 n o _ u s e
C 2 2 3 3 n o _ u s e
C 2 2 3 4 1 0 0 0 P ( B )
C 2 2 3 5 n o _ u s e
D G N D
R 2 2 2 0
+ 3 . 3 D
1 0 0 K
R 2 2 2 1
+ 3 . 3 M
1 K
( 1 6 0 8 )
R 2 2 5 6 R 2 2 5 7
1 0 0 X 4 1 0 0 X 4
S e r i a l F l a s h M e m o r y
( 3 2 M b i t s )
+ 3 . 3 D
W r i t t e n b y Y A M A H A : Y H 6 6 9 A 0
I C 2 2 2
W 2 5 Q 3 2 F V S S I G
/ C S V C C
R 2 2 1 4 D O ( I O 1 ) / H O L D ( I O 3 )
V e n d e r P a r t T y p e
2 2
/ W P ( I O 2 ) C L K O S D F S _ S C K
W I N B O N D W 2 5 Q 3 2 F V S S I G
G N D D I ( I O 0 ) O S D F S _ M O S I
S P A N S I O N S 2 5 F L 1 3 2 K 0 X M F I 0 1 0
D G N D
C 2 2 2 0
D G N D
0 . 1 / 1 0 ( B J )
O S D F S _ M I S O
O S D F S _ N _ C S
P L 5
1 3 3
I 2 C 4 S D A
1 3 4
I 2 C 4 S C L
1 3 5
0 . 1 / 1 0 ( B J )
2 2 X 4 D V D D 3
+ 3 . 3 M 1 3 6
R 2 2 5 9
D V S S
1 3 7
D G N D
C 2 2 2 3
P B 0
1 3 8
P B 1
1 3 9
P B 2
1 4 0
P B 3
1 4 1
P B 4
1 4 2
P B 5
1 4 3
P B 6
1 4 4
P B 7
1 4 5
0 . 1 / 1 0 ( B J ) D V D D 3
+ 3 . 3 M 1 4 6
D V S S
D G N D 1 4 7
C 2 2 2 4
P B 8
1 4 8
P B 9
1 4 9
P C 0
1 5 0
P C 1
1 5 1
P C 2
1 5 2
P C 3
1 5 3
T E S T
1 5 4
P C 4
1 5 5
P C 5
1 5 6
P C 6
1 5 7
P C 7
1 5 8
P C 8
1 5 9
P C 9
1 6 0
P C 1 0
1 6 1
P C 1 1
1 6 2
P K 0
1 6 3
0 . 1 / 1 0 ( B J )
D V D D 3
1 6 4
+ 3 . 3 M
D V S S
D G N D 1 6 5
2 2 R 2 2 1 7 C 2 2 2 5
P K 1
1 6 6
P K 2
1 6 7
2 2 R 2 2 1 8 P K 3
1 6 8
P K 4
1 6 9
P K 5
1 7 0
P K 6
1 7 1
2 2 R 2 2 1 9
P K 7
1 7 2
/ B O O T
1 7 3
S C 7 T X D
1 7 4
S C 7 R X D
1 7 5
S C 7 S C K
1 7 6
+ 3 . 3 M
2 2 X 4
R 2 2 6 0
C 2 2 7 9
n o _ u s e
D G N D
t o 0 0 1 . s h t ( H D M I ) t o 0 0 3 . s h t t o 0 0 3 . s h t t o 0 0 4 . s h t t o 0 0 5 . s h t
t o 0 0 4 . s h t
( D S P ) ( B l u e T o o t h ) ( U S B )
( D S P & D A C )
to DIGITAL 1/5 to DIGITAL 3/5 to DIGITAL to DIGITAL to DIGITAL 5/5
3/5, 4/5 4/5
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
G H
Page 96 I1
to MAIN (1)_CB1 to AM/FM TUNER
t o T U N E R P A C K
t o M A I N t o M A I N
C B 2 2 3
C B 2 2 2
1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1 9 8 7 6 5 4 3 2 1
5 2 0 4 4 5 2 0 4 4
R 2 2 2 9
C 2 2 6 6 1 0 0 P ( C H )
1 0 0 K C 2 2 6 7 n o _ u s e
D G N D
R 2 2 3 0
C 2 2 6 8 n o _ u s e
C 2 2 4 1 n o _ u s e J 2 2 0 1 1 0 0 K
C 2 2 4 2 n o _ u s e C 2 2 6 9 1 0 0 P ( C H )
n o _ u s e
( 2 1 2 5 )
C 2 2 5 2
C 2 2 4 3 n o _ u s e
C 2 2 4 4 n o _ u s e
C 2 2 4 5 n o _ u s e n o _ u s e
C 2 2 4 6 n o _ u s e
D G N D C 2 2 8 1
J 2 2 0 2
n o _ u s e
3 3 / 1 0
D G N D A G N D ( 2 1 2 5 )
+ 3 . 3 D
C 2 2 8 0
R 2 2 2 6
3 3 / 1 0 3 3 K
C 2 2 5 3 0 . 1 / 1 0 ( B J )
R 2 2 6 8 C 2 2 5 4 0 . 1 / 1 0 ( B J )
R 2 2 6 6
1 0 0 X 4 1 0 0 X 4
C 2 2 5 5 0 . 0 1 / 1 6 ( B )
C 2 2 5 6 0 . 0 1 / 1 6 ( B )
R 2 2 6 7 C 2 2 5 7 0 . 0 1 / 1 6 ( B )
1 K X 4 C 2 2 5 8 0 . 0 1 / 1 6 ( B )
P L 0 . 3
C 2 2 5 9 0 . 0 1 / 1 6 ( B )
C 2 2 6 0 0 . 0 1 / 1 6 ( B )
C 2 2 6 1 0 . 0 1 / 1 6 ( B )
C 2 2 6 2 0 . 0 1 / 1 6 ( B )
D G N D
+ 3 . 3 M
+ 3 . 3
D G N D
C 2 2 3 8
D G N D + 3 . 3 M
1 / 2 5
A V D D 3
8 8
P N 1 M T _ N _ S W
8 7
P N 0
8 6
P G 1 1 M T _ N _ 5 C H
8 5
P G 1 0
8 4
P G 9
8 3
P G 8
8 2
MICROPROCESSOR P G 7
8 1
P G 6
8 0
2 2 R 2 2 3 3
I 2 C 0 S C L
7 9
I 2 C 0 S D A 2 2 R 2 2 3 4
7 8
No replacement part available.
S P 2 C L K
サービス部品供給なし 7 7
S P 2 D I
7 6
S P 2 D O
7 5
S P 2 F S S
7 4
I N T A 2 2 X 4
7 3
R 2 2 7 0
D V S S
7 2
C 2 2 6 5
D V D D 3
7 1
0 . 1 / 1 0 ( B J )
I N T 9
7 0
P E 7
6 9
I C 2 2 1
P E 6
6 8
P E 5
6 7
T M P M 4 6 2 F 1 5 F G ( A D
C E C
6 6
Y H 6 7 1 A 0
I N T 8
6 5
S C 2 S C K
W r i t t e n b y Y A M A H A 6 4
B l a n k Y H 1 2 8 A 0 P F 1 0
6 3
S C 2 T X D
6 2
D V S S C 2 2 6 4
6 1
D V D D 3
6 0
0 . 1 / 1 0 ( B J )
P F 8
5 9
P F 7
5 8
P F 6
5 7
T B 9 I N 0
5 6
S C 0 R X D
5 5
2 2 R 2 2 3 5
S C 0 T X D
5 4
S C 6 S C K
5 3
S C 6 R X D
5 2
S C 6 T X D
5 1
P M 1 1
5 0
/ R E S E T 2 2 X 4
4 9
R 2 2 7 1
X T 2
4 8
M O D E
4 7
X T 1
4 6 D G N D
R 2 2 3 2
/ N M T
4 5
1 0 K
C 2 2 5 0
+ 3 . 3 M
+ 3 . 3 M
R 2 2 2 7
1 M
D G N D
2
I C 2 2 4 a l t e r n a t e t h r e e p r o d u c t s b e l o w .
1 3
1 2 M H Z
P a r t N o .
X L 2 2 1
T h e t e s t p o i n t 1 0 / 1 0 Y C 4 0 8 B 0
t o t h e A s i d e .
C 2 2 5 1
Y D 8 3 3 A 0
Y D 9 0 2 B 0
T h e t e s t p o i n t
t o t h e B s i d e .
+ 3 . 3 M
+ 3 . 3 D
t o 0 0 4 . s h t
( D I R & P S & )
to DIGITAL 4/5
I J K
D G N D
R 2 2 4 0 R 2 2 4 3 R 2 2 4 6
1 K 9 . 1 K 1 K
P L 3 . 0 P L 0 . 3
P L 3 . 0
P L 3 . 0 P L 0 . 3 P L 3 . 0 P L 0 . 3 P L 3 . 0
D G N D D G N D D G N D
D G N D
D + 3 . 3 D + 3 . 3 D
+ 3 . 3 M
A 1 5 7 6 U B T L R
R 2 2 4 4 R 2 2 7 6
S W D _ I O
4 . 7 K
S W D _ S C K
R 2 2 4 1 M U T E R 2 2 4 7 5 C H _ M T
Q 2 2 0 4
L / C / R / S L / S R S W D _ S W V
4 7 0
1 0 0 K
A 1 5 7 6 U B T L R + 3 . 3 M
4 7 X 4
R 2 2 4 5
R 2 2 7 5
4 . 7 K
1 0 0 K X 4 4 7 X 4
M U T E R 2 2 4 8
R 2 2 4 2 Q 2 2 0 5 S W _ M T
S u b W o o f e r F L A S H _ N _ B O O T
1 0 0 K 4 7 0
2 3 2 C _ D B G _ M I S O
D G N D
S P R Y _ 5 C H
2 3 2 C _ D B G _ M O S I
H P R Y R 2 2 7 3 + 3 . 3 D
R 2 2 7 7
2 . 2 K X 4
T R A N S _ R Y
P W R _ R Y
U S B _ S C L T e s t p o i n t .
U S B _ S D A P l a c e d s i d e b y s i d e t o t h e B s i d e c o n n e c t o r .
U S B _ S P I _ S C K
U S B _ S P I _ M I S O
U S B _ S P I _ M O S I
+ 3 . 3 M
U S B _ S P I _ N _ C S
A C P W R _ D E T R 2 2 7 9
1 0 0 K
+ 3 . 3 M
D G N D 0 . 0 1 / 1 6 ( B )
C 2 2 7 4
D G N D P S W _ N _ D E T
+ 3 . 3 D
M I C _ N _ D E T
H P _ N _ D E T
R 2 2 4 9 I _ P R T
D 2 2 0 1 1 K
R 2 2 3 7 L M T _ I
D G N D
2 7 K
R B 5 0 0 V M - 4 0 R E M _ I N
F L D _ S C K
4 7 K X 4
R 2 2 7 4
F L D _ N _ C S
F L D _ M O S I
D e l a y t i m e s e t t i n g 7 0 m s e c
D G N D
2 2 X 4 H D M I _ C E C
+ 3 . 3 M
R 2 2 7 2 C P U R E S E T
F L D _ N _ R S T
+ 3 . 3 M
+ 3 . 3 M
( 2 1 2 5 )
T U N _ N _ I N T
R 3 1 1 6 N 2 7 1 A - T R - F D 2 2 0 2
I C 2 2 3
2 3 2 C _ D B G _ M I S O
O U T C D
1 S S 3 5 5 V M
2 3 2 C _ D B G _ M O S I
V D D R 2 2 5 2
E E P _ S P I _ S C K
1 M
G N D N C
E E P _ S P I _ M I S O R 2 2 5 0
1 0 K
E E P _ S P I _ M O S I
D G N D
E E P _ S P I _ N _ C S
D G N D
R 2 2 3 6 R E S E T
1 0 0
E E P _ S P I _ M I S O P S W _ N _ D E T
E E P _ S P I _ N _ C S
E E P R O M
+ 3 . 3 M
D G N D ( 3 2 k b i t s )
+ 3 . 3 M R 2 2 3 9
1 0 K
I C 2 2 4
R 1 E X 2 5 0 3 2 A S A 0 0 I
S V C C
R 2 2 3 8
Q H O L D
2 2 W C E E P _ S P I _ S C K
EEPROM
V S S D E E P _ S P I _ M O S I
C 2 2 7 1
0 . 1 / 1 0 ( B J )
D G N D
V e n d e r P a r t T y p e
R E N E S A S R 1 E X 2 5 0 3 2 A S A 0 0 I
R O H M B R 2 5 S 3 2 0 F J - W E 2
S T - M I C R O M 9 5 3 2 0 - R M N 6 T P
I C / C B / X L : 2 2 1 -
O H T E R : 2 2 0 1 -
D I G I T A L 2 : C P U
L M N
IC222: W25Q32FVSSIG
32 Mbit serial flash memory
SFDP Register Security Register 1 - 3
000000h 0000FFh 003000h 0030FFh
002000h 0020FFh
001000h 0010FFh
Block Segmentation
3FFF00h 3FFFFFh
xxFF00h xxFFFFh
• Block 63 (64KB) •
• Sector 15 (4KB) •
xxF000h xxF0FFh 3F0000h 3F00FFh
xxEF00h xxEFFFh
• Sector 14 (4KB) •
xxE000h xxE0FFh
xxDF00h xxDFFFh
• Sector 13 (4KB) •
xxD000h xxD0FFh
•
•
• •
•
•
xx2F00h xx2FFFh
• Sector 2 (4KB) •
xx2000h xx20FFh
20FF00h 20FFFFh
xx1F00h xx1FFFh
• Block 32 (64KB) •
• Sector 1 (4KB) •
xx1000h xx10FFh 200000h 2000FFh
xx0F00h xx0FFFh
1FFF00h 1FFFFFh
• Sector 0 (4KB) •
• Block 31 (64KB) •
xx0000h xx00FFh
1F0000h 1F00FFh
•
•
Write Control
/WP (IO ) •
2 Logic
10FF00h 10FFFFh
• Block 16 (64KB) •
100000h 1000FFh
Status
0FFF00h 0FFFFFh
Register • Block 15 (64KB) •
0F0000h 0F00FFh
•
•
High Voltage
•
Generators
00FF00h 00FFFFh
/HOLD (IO ) or • Block 0 (64KB) •
3
/RESET (IO )
000000h 0000FFh
3
Page Address
CLK
Latch / Counter Beginning Ending
SPI
Page Address Page Address
/CS Command &
Control Logic
Column Decode
And 256-Byte Page Buffer
Data
DI (IO )
0
DO (IO )
1 Byte Address
Latch / Counter
+ 3 . 3 M
+ 3 . 3 M 1 3.290V
D G N D
2 0.000V
S W D _ I O
3.282V
3
IC225 : SN74LVC1G17DCKR
D G N D
4 0.000V
S W D _ S C K Single schmitt-trigger buffer
5 0.000V
D G N D
6 0.000V
S W D _ S W V
7 0.600V
D G N D NC 1 5 V CC
8 0.000V
/ R E S
9 3.289V A 2
/ B O O T
1 0 3.260V GND 3 4
Y
R X D
1 1 3.260V
T X D
1 2 3.287V
INPUT OUTPUT
A Y
n o _ u s e H H
D G N D
C B 2 2 4
L L
IC223: R3116N271A-TR-F
Voltage detecter
V 2
DD
Delay
1 OUT
Circuit
Vref
GND
3
5
C
D
Pin No. Symbol Description
1 OUT Output Pin ("L" at Detection, "Hi-Z" at Released)
2 V Input Pin
DD
+ 3 . 3 M
+ 3 . 3 M 3 GND Ground Pin
F o r c e R E S E T
4 NC No Connection
5 C Connecting Pin for External Capacitor for Output Delay
C 2 2 7 7
1 0 / 1 0
I C 2 2 5
V +
R 2 2 8 2 2 4
I C 2 2 5 I C 2 2 5 5
1 K 3
S N 7 4 L V C 1 G 1 7 D C K R
V -
IC221: TMPM462F15FG
R B 5 2 1 S M - 3 0 T 2 R
D 2 2 0 5
CMOS 32-Bit Microcontroller
D G N D D G N D
Cortex-M4F
NVIC FLASH
Backup BOOT
1.5MB RAM DMA
RAM ROM
Debug or
192KB
1.0MB 1KB 4KB (unit A,B,C)
AHB-Lite
AHB Lite (max 120MHz)
AHB to IO AHB to APB
Bridge Bridge
WDT SIO/UART
EBIF
(6ch)
TMRB ADC
CEC
(16ch) (20ch)
SSP
MPT
RMC
(3ch)
(2ch)
PORT RTC UART
(2ch)
IHOSC
I2C
OFD LVD
IHOSC (5ch)
X1 CG
EHOSC
X2
XT1
ELOSC
XT2
IC224: R1EX25032ASA00I
4096 x 8-bit SPI serial interface EEPROM
Voltage detector
Vcc 8
High voltage generator
Vss
4
S 1 Memory array
W 3
C 6
Y-select and Sense amp.
HOLD 7
D 5
Q 2 Serial-parallel converter