Yamaha YAS-207 Service Manual page 45

A B
1
AMP, SUB (AC)
AMP
2
MARKs for SMD
1
AI-HOLE
1
AI-HOLE
C815
2.2uF
10nF
C805
R820 R824
NC NC
C841
C840
100pF
100pF
3
ANT
PCB_ANT-2.4G
IC801
C835 15pF
BPF-2520
L806
1 3
OUT IN
0R
C831 10nF
C823
1.5pF
C830 10nF
C833 2.2uF
Controlled Impedance: 50 ohms
1 1
CN1
CN2
4
2 2
B3V3
CN800
C838
10P/1.0 0.1uF
B3V3 R850 0R 16V
1
X7R
CSB R826 1K I2S_LRCK
2
MISO R827 1K
I2S_DATA
3
MOSI R829 1K
SPI_MOSI
4
1K
CLK R830 I2S_BCK
5
Writing port
R851
WPU_3V3 1K SPI/PCM
6
M3V3
7
5 SWIM R849 100R
8
C837
GND
9
NC
RST
10
R817 220R
R852
LED801
1K UART_TX
Green
indicator
EC803 C872
0.1uF
47uF
16V LED0_BT
C848
0.1uF LED1_BT
R877
1K
C868
R848
L809 100K
2.2uF
M3V3
FB600
0603
C883
C871
10uF
0.1uF
6
10K
R846
C828
10nF
PVCC_22V
CN804
6pin-P2.5
F801
+22V 6
TP2
+22V
5
R805
R854
C804 4.7K
+22V 4
to Power supply unit 0.1uF
RX801 470K
GND
3
R855
GND
2
100K
GND 1
TP1
7
C D
L804
R828
B3V3
FB600
C818 1K
0603
C814 C821 0.1uF
0.1uF
2.2uF
BT_RF_TEST
1 AU_REF VSS_1V35
2 NC LX_1V35
3 VDD_AUDIO SMP_VIN
4 NC SMP_VIN
5 NC LX_1V8
6 NC VSS_1V8
7 NC SMP_VIN
8 VDD_AUDIO_DRV SMP_VIN
IC802
LINEOUT_AN
9
10 LINEOUT_AP BYP_IN
CSRA65700
11 VDD_BT_RADIO BYP_OUT
12 BT_RF VREG_EN
VDD_BT_LO VREGIN_DIG
13
14 VDD_AUX VDD_DIG
15 VDD_AUX_1V8 LED0
16 VDD_AUX_1V8 LED1
VDD_ANA_O RST#
17
Y801 R838 R880 R882
26M 33R 33R
33R
C842
C870 C869 R825
33pF
33pF 33pF
10K
I2S_SPI
L803
C824 0.1uF
FB600
0603
IC803
GT24C128 C817
C829
0.1uF
10uF
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
VSS SDA
IC804 STM8S003F3
LED_G
VREG_EN
1
PD4/TIM2 PD3/TIM2 20
RST_BT
2 PD5/AIN5 PD2/AIN3
19
PRI SWIMI
3 PD6/AIN6 PD1/SWIM 18
LED_R 220R
RESET R819
4 NRST PC7/SPI_MISO 17
PAIRING
5
OSCIN/PA1 PC6/SPI_MOSI 16
R883
PAIRING_SW
6 OSCOUT/PA2 PC5/SPI_SCK 15
1K
MUTE_BT R864 1K
7 VSS PC4/TIM1 14
STBY_AMP R872 1K
8 VCAP PC3/TIM1 13
FAULTZ_AMP 1K
R847
9
VDD PB4/I2C_SCL 12
DC_DET MUTE_AMP
R833 1K
10 TIM2/PA3 PB5/I2C_SDA 11
R881 R885
R856 C822
S801
1K 47K 47K
0.1uF
Pairing SW
PAIRING
C802 0.1uF
R801
IC806 EML3193B
R888
220K
0R
8 BS SW
L812 1
1A/63V
7 VIN EN 2
FB600
0603 Q800 6 RT COMP 3
2N3904
R814 1K 5 GND FB 4
Q802
9 3904
R813
C803 R807
EC804 R803 10R
R802
0.1uF 49.9K
22uF
150K 43K D802
Q801
35V
R874 1% C807 C809 B340
2N3904 C808
5pF 1nF
R875 100K 330pF
3.9K
E F
NS-WSW42
SUB
(AC)
to Power supply unit
C847 0.1uF
R860
NC
R831 1M
C801 0.1uF
C843
1uF R834 1M
C825
470nF
C852 1uF
C845
1nF
R840
NC
R837
5.6K
51
C832
L808
50 4.7uF
4.7uH
49
L807
48
4.7uH
47
C827
R832
4.7uF
1M
46
45
44
L805
C819
C820 FB600
NC
43 10uF
0.1uF 0603
42
C826
41
2.2uF
40
39
C867 470nF
38
37
36
BT_RST
R893 1K
35
R886 47K
C816
1uF
L820
FB600 C903
0603 10uF
C906
10uF
R835
3K
R868
5.6K
R865 33R
I2S_LRCK
B3V3
I2S_DATA R866 33R
R867 33R
I2S_BCK
C887 C888
33pF 33pF
STANDBY
indicator
M3V3
MCU 3.3V REG
IC807
Bluetooth 3.3V REG
BL9198-33BAPRN
R896 R895
1 VIN VOUT 5
10R 10R
2 GND
C849
R839 R863
C851
NC C880
C854 C853 3 EN 4 0.1uF
10uF C882
10K 0.1uF 10K
10uF 0.1uF
10uF
R862
R812
1M
DC-DC 5V/1A
L801
15uH/1A +5V
C834
R804
NC
300R
R808
1%
C811
62K 1% C806 D801 C813
C810 C812
0.1uF
10uF
1nF 10uF 10uF 6.8V
R811
R810
10K
12K1%
R806
100K
G H
1
AC-OUT
AC600
1
AC-OUT
AC INLET BOARD
AC601
IC805
TPA3116D2
PVCC_22V
1 PVCC
MODSEL 32
C879 C856
EC802
1nF 0.1uF
2 SDZ PVCC 31 470UF/35V
C875
C862 R858
3 FAULTZ BSPR 30
L810
220nF 330pF 10R
4
INPR OUTPR 29
10uH/12A
5 INNR GND 28
6 PLIMIT OUTNR 27 C864
C874 C857
1uF
7 GVDD BSNR 26
50V
220nF
8 Thermal
GAIN/SLV GND 25
C876
C859
9 GND PAD BSPL 24
1uF
C863
220nF
50V
10 INPL OUTPL 23
11 INNL GND 22
L811
MUTE OUTNL
12 21
C877
C873 R859
10uH/12A
C846
13 AM2 BSNL 20
0.1uF 220nF 10R
330pF
14 AM1 PVCC 19
PVCC_22V
15 AM0 PVCC 18
16 SYNC AVCC
17 C858
C878
EC801
0.1uF
1nF 470UF/35V
R873
2.2K R876
5
IC810-B
+
R815 7 4.7K
IC810-A 2
- C897
6
-
1 2.2K 10nF
DIO2032
3
DIO2032 +
IC809
PCM5100A
L819
20 DVDD CPVDD 1
C902 FB600
C899 C896
0.1uF 0603
0.1uF 10uF
19 DGND CAPP 2
C904
0.1uF
C861
18 LDOO CPGND 3
C901
22uF
2.2uF
C800
XSMT CAPM 4
17 2.2uF
C898
0.1uF 16 FMT VNEG 5
R869 2.2K
15 LRCK OUTL 6
R870 NC
DIN OUTR
14 7
L815 FB600
BCK AVDD
13 8
0603
C889
C884 C885
33pF 12 SCK AGND 9
0.1uF 10uF C894
56nF
11 FLT DEMP 10
C893
56nF
IC808
B3V3
BL9198-33BAPRN
R884 R879
1 VIN VOUT 5
IC810-C 47K
100R
DIO2032
2 GND
8
C892
NC C881 C855 C890 R878
3 EN 4
C891
10uF 0.1uF 47K 0.1uF
10uF 0.1uF
EC805
4
100uF
10V
1M
★ 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.
● ⚠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。
I J
YAS-CU207/ATS-CU2070/NS-WSW42
CN605
AC SOCKET
2
AC 90~264V
50/60Hz
1
AC IN
SUB
(AC)
TP4
R844
3R3
CN805
C865
1nF
10nF
DRIVER
1
SUBWOOFER
2
C866
10nF
1nF 2P/3.96
SUBWOOFER
R845
3R3
TP3
45