Yamaha YAS-408 Service Manual page 29

A B
1
MAIN 2/6
YAS-CU408/YMS-4080/ATS-CU4080 MAPX SECTION
2 CN200
PH-7P
LCH
LCH
1
AGND R221 0R
GND 2
RCH DGND
RCH
3
SUB
SUB
4
DGND
GNDD R200 0R
GND
5
OPT
OPT 6
3V3A
3.3V 7
Page 34 F3
DGND
to JACK (JACK)_CN704
R209
150R
Q201 Q202
DTA124EUA
R210 RTAN230C
R212
47K
10K
Q200
RTAN230C
R216
10K
3
C258 C257
47pF 47pF
YMS-4080
Option:
YMS-4080 ONLY!
[6/6]
AC_DET1
[2/6,6/6]
2.4G_5V
4
[2/6,3/6,6/6]
HDMI_5V
[2/6,6/6]
MAPX_1.05V
[2/6,6/6]
VCC3.3V
[2/6,6/6]
MAPX_3.3V
[2/6,6/6]
5V_A2
[2/6,6/6]
SUB_5V
[4/6]
WN_BCK_I2S_2
[4/6]
WN_WCK_I2S_2
[4/6]
WN_SDOUT_I2S_2
[4/6]
TDM_BCK
[4/6] TDM_WS
[4/6]
TDM_SD
R246 R244
IC204 IC205
10K 74LVC1G74DP 10K 74LVC1G74DP
5
8 VCC 1 8 VCC
CP
7 SD 2 7 SD
D
6 RD 3 6 RD
Q
5 Q 4 5 Q
GND
IC201
SN74LVC1G04DCKR
5
NC
VCC
A
C263
1nF 4 Y GND
6
7
C D
X5R 1206
R202 1K1% C217 22uF10V R204 15K1%
X5R 1206
R201 1K1% C216 22uF10V R203 15K1%
C259
R211 C260 100pF
10uF10V R230
120R 12K
DSP
R231
4.7K
C255
22uF6.3V
FOR DTS TEST
CN203
PH-3P(NC)
TP110
C251 R254 C250
R239 3
22uF6.3V 4.7K 22uF6.3V
15K SUB-WOOFER TP108 R266
2
TP109 R267
1
R253
15K
R236 R255
10K C253 C252 12K
C254
100pF 100pF
0.1uF25V
SUB_5V
5V_A2
109 SPDIF_IN1
SUBPRE-OUT_MUTE
110 SPDIF_IN_REF
OPTICAL_IN R251 33R
111 SPDIF_IN2
2.4G_5V
112 SPDIF_IN3
HDMI_5V
HDMI_SPDIF R252 33R
113 SPDIF_IN4
MAPX_1.05V
114 SPDIF_OUT1
VCC3.3V
MAPX_3.3V
115 VDD33_IO
MAPX_3.3V
116 SPDIF_OUT2
5V_A2
117 SPDIF_OUT3
SUB_5V
118 SPDIF_OUT4
119 SPDIF_OUT5
120 EN_MDIO
121 EN_MDC
R218 33R WN_BCK 122 EN_RXD0
33R
R217 WN_WCK
123 EN_RXD1
R213 33R WN_SDIN MAPX_3.3V
124 VDD33_IO
100R
R256 I2S_OUT2_CL MAPX_1.05V
125 VDD10_CORE
NC 68R
R272 R257 I2S_OUT2_WS
126 UART_CTS
Debug
R258 33R I2S_OUT2_D1
TP117 127 UART_RTS
MAPX_3.3V
128 UART_RXD
TP111
129 UART_TXD
R243 TP112
IC206
10K
74LVC1G74DP
130 EN_TXD1
1 8 VCC 1
CP CP
MAPX_3.3V
131 VDD33_IO
2 7 SD 2
D D
132 EN_TXD0
3 6 RD 3
Q Q
133 EN_CRS_DV
4 5 Q 4
GND GND MAPX_1.05V
134 VDD10_CORE
MAPX_3.3V
135 VDD33_IO
1 136 EN_TX_EN
2 137 EN_REF_CLK
3 MAPX_3.3V 138 VDD33_IO
139 GPIO1
140 GPIO0
141 PWM_OUT8P
142 PWM_OUT8M
143 PWM_OUT7P
144 PWM_OUT7M
CN202
PH-3P(NC)
DSCL SCL
3
DSDA SDA
2
G5
1
E F
YAS-CU4080/YMS-4080/ATS-CU4080
FROM MAIN MCU
FB201
FB202
600R 600R
100R C218 10uF10V R250 4.7K C225 10uF10V
100R C221 0.1uF25V C224 4.7uF25V C226 0.1uF25V
GND 145
C234 22pF
C235 22pF C240 1nF
R214
100R
C236 22pF R270 4.7K
C237 22pF R271 4.7K
★ 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.
G H
MAPX_1.05V [2/6,6/6]
VDD
2.4G_5V FB200 NC
2.4G_RST R260 NC RST2
MSCL
2.4G_SCL R261 NC
MSDA
2.4G_SDA R262 NC
R263 NC MBCK
R264 NC
MWS
MSD
IIS_OUT1_D2 R259 NC R265 NC
C229 18pF
IC200
CSRA67175
GND6
72
XT2
71 C230 18pF
XT1
SCL
70
VSSA_SIF
SDA
69 MAPX_1.05V
VDD10_PLL_SIF 51R
IIS_OUT1_D1 R245
68 MAPX_3.3V
VDD33_IO 51R
IIS_OUT1_WS R241
67 I2S_OUT2_D1
I2S_OUT2_D1 51R
IIS_OUT1_CL R242
66 I2S_OUT2_WS
I2S_OUT2_WS
C231
65 I2S_OUT2_CL
NC
I2S_OUT2_CL
64 I2S_D4
I2S_IN3_D4
63
I2S_D3
I2S_IN3_D3
62
I2S_D2
I2S_IN3_D2
61
I2S_D1
I2S_IN3_D1
60
I2S_WS
I2S_IN3_WS
59 I2S_CL
I2S_IN3_CL
HDMI_RESET
58
MCLK
I2S_OUT1_MCLK
HDMI_SDA
57 IIS_OUT1_D1
I2S_OUT1_DI
HDMI_SCL
56 IIS_OUT1_WS
I2S_OUT1_WS
HDMI_INTB
55 IIS_OUT1_CL
I2S_OUT1_CL I2S_D4 33R
R235
54 MAPX_3.3V
VDD33_IO 33R
I2S_D3 R234
53 MAPX_1.05V
VDD10_CORE 33R
I2S_D2 R232
52
C
I2S_IN1_D4 33R
I2S_D1 R233
51
SL/SR
I2S_IN1_D3 33R
I2S_WS R238
50 IIS_OUT1_D2
I2S_IN1_D2
I2S_CL R237 33R
49
I2S_IN1_D1
HDMI_SPDIF
48 MAPX_3.3V
VDD33_IO
HDMI_5V
47
I2S_IN1_WS
46
I2S_IN1_CL
45 MAPX_1.05V
VDD10_CORE
44 MAPX_3.3V
VDD33_IO
43
WN_SDIN
I2S_IN2_DI
42
WN_WCK
I2S_IN2_WS
41
WN_BCK
I2S_IN2_CL MAPX_3.3V FB203 600R
40
MAPX_3.3V
VDD33_IO
39
SPI_CL
38
SPI_CS
IC202
37
SPI_DI BY25Q32ASSIG
R220 470R
1 CS VCC 8
2 SO/DIO1 HOLD/SIO3 7
10K 10K
R225 R226
WP/SIO2
3 CLK 6
VSS SI/SIO0
4 5
FLASH
T102
TP1
● ⚠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-408/YMS-4080/ATS-4080
CN201
YAS-CU408/ATS-CU4080
NC
M5V
1
2
3
4
to Subwoofer wireless module
5
MRST
6
MSCL
7
MSDA
8
9
10
11
12
MBCK
13
MWS
14
15
16
MSD
17
18
19
20
21
22
23
24
Option:
25
26 YAS-CU408&ATS-CU4080 ONLY!
SCL [1/6,2/6,5/6]
SDA [1/6,2/6,5/6]
[5/6]
AMP_DIN
[5/6]
AMP_WS
AMP_BCK [5/6]
HDMI_RESET [1/6,2/6,3/6]
HDMI_SDA [1/6,2/6,3/6]
HDMI_SCL [1/6,2/6,3/6]
HDMI_INTB [1/6,2/6,3/6]
HDMI_I2S_D4 [3/6]
[3/6]
HDMI_I2S_D3
[3/6]
HDMI_I2S_D2
[3/6]
HDMI_I2S_D1
HDMI_I2S_WS [3/6]
[3/6]
HDMI_I2S_CL
[2/6,3/6]
HDMI_SPDIF
[2/6,3/6,6/6]
HDMI_5V
29