Block Diagram - Yamaha YAS-408 Service Manual

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YAS-408/YMS-4080/ATS-4080

■ BLOCK DIAGRAM

1
• See page 34 →
JACK
CIRCUIT DIAGRAM
(JACK)
Audio in
ANALOG
3.5mm
JACK
2
3.3V
OPTICAL INPUT
TV
HKRX178LDA-W
5V
2.4G MODULE
WSATM100x00
3
+5V
HDMI IN ESDPSA2510V05*2
HDMI INPUT
ESDPSA2510V05*1
+5V
HDMI OUT ESDPSA2510V05*2
HDMI OUTPUT
ESDPSA2510V05*1
4
HDMI FW
update port
5G ANT
3.7V1.2A
I-PEX
2.4G/5G ANT
I-PEX
WN9711BTAAC-YA
Ethernet
Wi-Fi/BT MODULE
NETWORK
TX/RX
5
DP/DM
IC400
UPDATE
IC402
ONLY
Hi-side +5V
DIO7003
Remote
6
Remote control
SMPS
AC IN
DC23V3.13A
AC:100–240V,
50/60Hz
• See page 34 →
JACK
7
CIRCUIT DIAGRAM
(AC)
22
C D
• See page 28–33 →
MAIN
CIRCUIT DIAGRAM
Audio in
YAS-CU408/ATS-CU4080
ATM100-TX
OPTICAL IN
I2S_IN
HDMI_S/PDIF
I2C
RESET
HDMI_I2S_8CH
WIFI/BT_I2S_OUT
Y300
24MHz
TVS 3.3V 1.3V 1.3V
IN
IC300
SPDIF
EP91A6SX
I2S
HDMI Repeater
TVS
OUT LQFP128
GPIO EN8
UART
GPIOs
I2C_Slave_2
WIFI/BT_I2S_OUT
I2S_OUT
TDM_IN
Y400
16MHz
3.3V
GPIOs GPIOs
UART
IC405
SPI
SPI
SPI
STM32F030CCT6
3.3V EN6
GPIOs
I2C_Master SWD
GPIOs
EN4/5
I2C_slave
MFI337
MFi IC TO TO
RL78G13R5F100GE
STM32F030CCT6
CY8C4014LQI
HM338-S3
IC101
3.3V
HM338-S3
IC406 IC603
IR RECEIVER
BL9198-33 BL9198-33
sensor
LDO: 3.3V LDO: 3.3V
PVDD23V
IC602
EN9
MP1584EN
DC/DC Down: 5V
AMP_12V TPS54229E
DC-DC: 3.7V
IC601
MP1584EN
EN1:S5
EN5
DC/DC Down: 12V
EN6
GVDD
E F
YAS-CU4080/YMS-4080/ATS-CU4080
Center Unit Section Block Diagram
IC202 3.3V
DSP FW
Y200 BY25Q32ASSIG
20.25MHz
update port
32M FLASH
SPI 3.3V 1.05V
Line_in_L/R
I2S_OUT1
SPDIF_IN2
IC200
I2S_OUT1
MAPX[DSP]
SPDIF_IN4
CSRA67175DA01
I2S_IN3
S/PDIF Decode
Dolby Digital/PL2/dts
I2S_IN2
Audio Signal Process
8Channel PCM OUT
I2S_OUT2
QFP144
I2S_IN 3.3V DAC-OUT6
Flip-Flop
I2C_Slave_1
GPIO
74LVC1G74DP *3
+SN74LVC1G04
TDM_OUT
IC204–206
I2C_Master_1 GPIO 3.3V
I2C_Master_3
I2C_01
GPIO
GPIO
GPIOs
GPIO
IC100
GPIOs
I2C_2
I2C_Master_2
MCU
UART2
RL78G13R5F100GE
I2C_Master_0
SPI
GPIOs RAM=4KB
ROM=64KB
GPIOs
Flash=4KB
LQFP48
IR IN
GPIOs
RESET
UART
GPIOs
IC102
EN1/2/3/7/9
ME2808 3.3V
MAIN MCU FW
RESET IC
update port
TO
EN1:S1
CSRA67175DA01
TO
BY25Q32ASSIG
CSRA67175DA01
HKRX178LDA-W
*OPTION1:
CSRA6620
EN1 EN3:S3
TO
IC605 IC604
LED *10Pcs
DIO6015 DIO6015
*OPTION2:
DC-DC: 3.3V DC-DC: 1.05V
EN2:S2
EN7(PWM):S4
TO
EN4
Wi-Fi MODULE
USB
TO
BL9198-33 DIO7003LBST5
MFI IC
LDO: 3.3V Current limitation
ETHERNET LED
G H
Y500
104MHz
I2C 3.3V PVDD23V GVDD
I2S PWM PWM L-CH
IC500
IC501
CSRA6620
TAS5342LADDVR
AMP Controller
Power stage
THD<0.005%
THD<0.008%
@20-20K Hz
@6.25W
@20-20KHz
I2C_Slave
R-CH
GPIOs
IC203
5V
DIO2032
OP-AMPLIFIER
3.3V
I2C_Slave_0
IC800
CY8C4014LQI
Touch Sensor
GPIOs
GPIOs
I2C
PSoC FW
• See page 35 →
update port LED/TOUCH
CIRCUIT DIAGRAM
TO
TO
ATM100-TX
EP91A6SX
IC302 IC303
TO
LN1152 DIO6012BCST5 *2PCS
DIO2032
LDO: 3.3V DC-DC: 1.3V
I J
TWEETER
L TWEETER
4ohm
L
8ohm
FULL-RANGE
(FRONT L)
L
8ohm
TWEETER DRIVERS
R
4ohm TWEETER
R
8ohm
FULL-RANGE
(FRONT R)
R
8ohm
YMS-4080
RCA JACK
SUBWOOFER
OUT
Subwoofer pre. Out
• See page 34 →
JACK
CIRCUIT DIAGRAM
(JACK)
Analog Signal
GPIO
DC Power Supply
Digital Bus
Digital Audio
HDMI JACK
TX
EN8
IC301
DIO7003LBST5
Current limitation