Yamaha ATS-2070 Panduan Servis - Halaman 31
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Halaman Cetak
A
B
■ BLOCK DIAGRAMS
1
• See page 44 →
SUB
CIRCUIT DIAGRAM
(JACK)
Audio in
ANALOG
3.5mm
2
JACK
3.3V
OPTICAL INPUT
TV
O
HKRX178LDA-W
USB JACK
VBUS
UPDATE ONLY
TYPE "A"
UPGRADE
• See page 44 →
SUB
CIRCUIT DIAGRAM
3
(USB)
PCB ANT.
2402MHz-2480MHz
IC200
3.3V
MFi IC
I2C_slave
GPIO
MFI337
SPI
4
BT FW
update port
+5V
HDMI IN
HDMI INPUT
+5V
HDMI OUT
HDMI OUTPUT
Remote
IR
RECEIVER
5
HM338-S3
Remote control
sensor
• See page 43 →
SUB
CIRCUIT DIAGRAM
(LED)
6
• See page 44 →
SUB
CIRCUIT DIAGRAM
(AC)
PVDD22V
SMPS
AC IN
DC22V3.27A
AC:100–240V,
50/60Hz
7
C
D
• See page 39–42 →
MAIN
CIRCUIT DIAGRAM
26MHz
XT1
3.3V
Analog IN
[BTBE1A]
CSR8670
BT_I2S
I2S
BT MODULE
UART TX/RX
RST
MCU_GPIO
24MHz
Y300
3.3V
1.3V
1.3V
HDMI FW
UART
S/PDIF
update port
IC304
I2S
TMDS/I2C/ARC/HPD
EP91A6SX
IN0
HDMI Repeater
LQFP128
OUT0
RST
TMDS/I2C/ARC/HPD
I2C_2
I2C_Slave_2
3.3V
TO
TO
78F0514A
TO
CSR8670
CY8C4014LQI
LED*11pcs
MFI337
HM338-S3
BL24C02
S1:EN
IC101
IC100
BL9198-33
BL9198-33
LDO:3.3V
LDO:3.3V
IC400
EML3193B
+5V
DC/DC Down:5V
IC402
DIO7003LBST5
VBUS
Current limiting
E
F
YAS-CU207
ATS-CU2070
All Section Block Diagram
IC202
3.3V
BY25Q32ASSIG
Audio in
32M FLASH
SPI
3.3V
Line_in_L/R
IC203
OPTICAL IN
S/PDIF_IN2
MAPX[DSP]
CSRA67175DA01
QFP144
S/PDIF Decode
DM and DP
Dolby Digital/PL2/dts
DM,DP
Audio Signal Process
8 Channel PCM OUT
DAC_OUT(3–6)
Audio for Subwoofer (differential)
DAC_OUT(7,8)
I2S_IN2
HDMI_S/PDIF
S/PDIF_IN4
HDMI_I2S
I2S_IN3
I2C_1
I2C_Slave_1
RST
GPIO
IC106
I2C_Master_1
MCU
78F0514A
UART
GPIO_BT_Control
GPIO
I2C_Master_2
IR IN
I2C_Master_0
I2C_Slave_0
3.3V
IC105
3.3V
IC600
PSoC FW
EEPROM
Touch Sensor
I2C
update port
BL24C02
CY8C4014LQI
GPIOs
TO
CSRA67175DA01
BY25Q32ASSIG
TO
YSS952
HKRX178LDA-W
CSRA67175DA01
S2:EN
IC103
IC102
TPS562201DDCR
TPS562201DDCR
DC/DC Down:3.3V
DC/DC Down:1.05V
TO
USB JACK
G
H
SDZ
INPUT
DSP FW
FAULTZ
OUTPUT
update port
MUTE
INPUT
1.05V
I2C
PVDD22V
IC401
TPA3116D2
CLASS-D Amplifier
50W*2@THD=10%
SPK_L
differential
Analog input
SDZ
FAULTZ
MUTE
SPK_R
3.3V
GPIOs
MCU FW
UART
update port
IC107
3.3V
LN61C
RESET
RESET IC
GPIO
RST
LEDx11Pcs
TO
HDMI JACK
EP91A6SX
S5:EN
IC302
IC300, 301
TPS562201DDCR*2pcs
DIO7003LBST5
BL9198-33
Current limiting
LDO:3.3V
DC/DC Down:1.3V
S3:EN
I
J
YAS-CU207/ATS-CU2070/NS-WSW42
H
ENABLED
L
Hi-Z
H
NORMAL
L
FAULT
H
Hi-Z
L
ENABLED
TWEETER
TWEETER
L
4 ohms
L
8 ohms
FULL-RANGE
(FRONT L)
L
8 ohms
DRIVERS
TWEETER
TWEETER
R
4 ohms
R
8 ohms
FULL-RANGE
(FRONT R)
R
8 ohms
Analog Signal
GPIO
DC Power Supply
Digital Bus
Digital Audio
Analog Audio
TX
IC303
31