Yamaha HTR-3072, Service Manual

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B C D E F G H I J K L M N O P Q R S T U A
RX-V385/HTR-3072
102
DIGITAL 6/6
★
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.
● 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。
Bluetooth IN
3.3
5.5
0
5.2
0
0
0
3.3
U S B _ S C L
USB_N_RST
U S B _ S D A
USB_IRPTO USB_SEARCH USB_MCHNG USB_BUSY USB_SCL USB_SDA
U S B _ I R P T O
U S B _ S E A R C H
U S B _ N _ R S T
U S B _ M C H N G
U S B _ B U S Y
+ 3 . 3 B T
C 9 5 2 6
1 2 P ( C H )
R 9 5 0 4
1 0 0
TEST0.8
R9524
100
D G N D
U S B _ S P I _ S C K
U S B _ B U S Y
U S B _ S E A R C H
R 9 5 2 8
6 8 0
C9524
10/10
R9523
100
0 . 1 / 1 0 ( B J )
C 9 5 2 1
B U 9 4 5 0 2 A M U V - E 2
I C 9 5 5
1
DVSSIO
2
RESETX
3
TMODE
4
IRPTO
5
SEARCH
6
MCHNG
7
BUSY
8
SCL
9
SDA
1 0
DVDD_M
1 1
D V S S I O
1 2
D V D D I O
1 3
T E S T 1
1 4
X I N _ P L L
1 5
V O U T _ P L L
1 6
T E S T 2
1 7
T E S T 3
1 8
S E L _ S L A V E
1 9
A V D D C
2 0
A V S S C 2 1
USBDM
2 2
USBDP
2 3
REXTI
2 4
CLK24MI
2 5
LRCK/SPDIF
2 6
BCK
2 7
DATA
2 8
MCLK
2 9
DVDDIO
3 0
AMUTE
3 1
D A V S S
3 2
R D A C O
3 3
V C D A C O
3 4
L D A C O
3 5
D A V D D
3 6
S D _ C O N
3 7
R X D / S S _ D I / S D _ D O
3 8
S S _ C L K / S D _ C L K
3 9
T X D / S S _ D O / S D _ D I
4 0
S S _ C S / S D _ C S
G
D G N D
U S B _ S P I _ M I S O
R 9 5 2 5 10K
D G N D
0 . 1 / 1 0 ( B J )
C 9 5 2 2
C9519
100P(CH)
U S B _ S P I _ M O S I
+ 3 . 3 D
R 9 5 2 6 10K
U S B _ S D A
0 . 1 / 1 0 ( B J )
C 9 5 2 3
L9506
BKP1005HS680-T
R9520
100
U S B _ S P D I F
+ 3 . 3 U
R 9 5 1 8
1 0 K
U S B _ S C L
0 . 1 / 1 0 ( B J )
C 9 5 2 0
U S B _ I R P T O
X L 9 5 1
1 6 . 9 3 4 4 M H Z
4
1
2 3
R9521 100X4
C 9 5 1 7
4 . 7 / 6 . 3
U S B _ S P I _ N _ C S
U S B _ N _ R S T
C 9 5 2 5
1 0 P ( C H )
R9527
1M
C 9 5 1 8
0 . 1 / 1 0 ( B J )
D G N D
R9522
12K
U S B _ M C H N G
R9519
100
1000P(B)
C9539
C9527
1000P(B)
C9530
1000P(B)
C 9 6 0 1
1 0 0 / 1 6
D G N D
C9529
100P(CH)
C 9 5 4 2
1 0 0 0 P ( B )
C9528
no_use
R 9 5 3 4
1 0 K
R 9 5 3 5
1 0 K
C 9 5 4 1
0 . 1 / 1 0 ( B J )
C 9 5 3 5 0 . 1 / 1 0 ( B J )
C 9 5 3 6 0 . 1 / 1 0 ( B J )
C 9 5 3 7 0 . 1 / 1 0 ( B J )
C 9 5 3 8 0 . 1 / 1 0 ( B J )
R9532 no_use
B T _ I N T
B T _ M I S O
B T _ M O S I
D G N D
100P(CH)
C9540
1000P(B)
C9533
1000P(B)
C9534
+ 3 . 3 B T
B T _ T X _ S P D I F
B T _ S P D I F
D A T A _ P
D A T A _ M
C B 9 5 6
2 0 F L T - S M 2 - T B
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
2 0
B T _ N _ R S T
C9531
no_use
R 9 5 3 1
3 3 X 4
L 9 5 0 7
B K P 1 0 0 5 H S 6 8 0 - T
L9508
no_use
+ 3 . 3 U S B + 3 . 3 U
USB_DM
to 002.sht
(u-com)
t o 0 0 4 . s h t
( D I R )
S S _ C S
- D A T A
t o 0 0 7 . s h t
( N E T W O R K )
S S _ D I
S S _ C L K
T h e t e s t p o i n t
t o B s i d e .
S S _ D O
D I F F E R E N T I A L 9 0 o h m
0 x 4 3
USB_DP
to 002.sht (u-com)
S l a v e A d d r e s s
3 . 3 B T
D G N D
F r o m 0 0 2 . s h t
( C P U )
U S B
B L U E T O O T H
+ D A T A
U S B _ D N
U S B _ P N
B T _ 3 . 3 V
D G N D
B T _ A O U T _ L
B T _ A O U T _ R
D G N D
B T _ L R C L K
B T _ S D O U T
B T _ S D I N
B T _ B L C K
B T _ S P D I F _ I N
B T _ S P D I F _ O U T
B T _ M I S O
B T _ M O S I
B T _ I N T
F r o m 0 0 4 . s h t
( D I R )
S P D I F I N T O B T M O D U L E ( I N P U T T O B T )
S P D I F O U T F R O M B T M O D U L E ( O U T P U T F R O M B T )
D I G I T A L 6 : B l u e t o o t h & U S B
I C / C B / X L : 9 5 1 - 9 9 9
A r r a y . R : 9 6 0 1 - 9 9 9 9
C h e m i . C : 9 6 0 1 - 9 9 9 9
O T H E R : 9 5 0 1 - 9 9 9 9
D I G I T A L 6 : 9 5 0 1 - 9 6 5 0
DGND
C 9 5 1 6
1 0 0 0 P ( B )
C 9 5 1 5
n o _ u s e T P 9 7 4 3
C B 9 5 4 P H L
V B 8 5 8 6 0
1
2
3
4
5
6
7
U S B _ V B U S _ P R T
DGND
D A T A _ P
R9515
10K
R9514
10K
D G N D
U S B _ V B U S _ P O N
D A T A _ M
J 9 6 6 3
n o _ u s e
L 9 6 5 5
n o _ u s e
1 4
3 2
L 9 6 5 4
B L M 2 1 P G 6 0 0 S N 1 D
+ 5 . 5 V
F G
G N D
USB power detection
D +
to OPE(1) <Front USB>
D -
V r e t u r n
U S B _ V B U S _ P O N
002.sht
(u-COM)
IC955 : BU94502AMUV-E2
USB host WAV/AAC/WMA/MP3 decoder LSI
DVSSIO
DVDD_M
USBDM USBDP REXTI LED_ERROM/CLK24MI LED_PLAY/LRCK/SPDIF LED_PSD/BCK LED_PUSB/DATA AMUTE DVDDIO LED_REPEAT/MCLK
RESETX
TMODE
KEY_COL1/IRPTO
KEY_COL2/SEARCH
KEY_COL3/MCHNG
KEY_ROW1/BUSY
KEY_ROW2/SCL
KEY_ROW3/SDA
DVSSIO
DVDDIO
TEST1
TEST2
SEL_COD/TEST3
SEL_SLAVE
AVDDC
AVSSC DAVSS
RDACO
VCDACO
LDACO
DAVDD
SD_CON
SD_DO
SD_CLK
SD_DI
SD_CS
XIN_PLL
XOUT_PLL
FAT
File system
PLL
(Oscillator)
USB
Controller
System
Controller
SD Card
Controller
LED Driver
1 2 3 4 5 6 7 8 9 10
30
31
32
33
34
35
36
37
38
39
40
20
19
18
17
16
15
14
13
12
11
29 28 27 26 25 24 23 22 21
Audio
DAC
Sound
Effecter
MP3/
WMA/
AAC
Decoder
LDO
to OPERATION (1)_W4401
Page 103 P10
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
No replacement part available.
サービス部品供給なし
to DIGITAL 2/6
to DIGITAL 2/6
to DIGITAL 2/6
to DIGITAL 2/6
to DIGITAL 4/6
to DIGITAL 4/6
to Bluetooth module
USB