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Troubleshooting
ECHO-P/ECHO-A Block Diagram
ECHO-P/ECHO-A Block Diagram
HDMI
4x1 SW
SIL9587
CI
TS
SIF_I2S
NIM Tuner
RF CVBS
DTV_CVBS
AV2 In
SC1 CVBS
Echo-A
RF_CVBS
Scart1_LR
• CVBS
AFE
Scart RGB
• 3channel
AFE
•
Component
Codec
or AV1
Comp/AV_LR
AV1 CVBS
YPbPr
PC/DVI_LR
PC/DVI Audio
DAC
OUT
TMDS
Max : 300MHz
Echo-P
• 2 X Cortex-A9
(@1GHz)
• 32/32/1M
• eMMC4.41
• DDR3-2133
• 2MFD
•
H.264 (720p)
Encoder
• HDMI 1.4 TX
300MHz
SD VIDEO 13bit
HD VIDEO 33bit
Interrupt
Audio
I2C
IIC
PCM_I2S
SC1_I2S
I2S_Tx0_SDO
0
Mon./HP_I2S
I2S_Tx1_SDO
1/2
24bit
Line out / Headphone
96KHz
DAC 2
24bit
Scart 1
96KHz
DAC 1
24bit
96KHz
DAC 3
DDR3 I/F
DDR3-1866
256MB x4
800/933MHZ
OD : 1066MHz
eMMC4.41
eMMC4.41
2GB
USB1/2/3
USB SW
USB 2.0
4X1
DEBUG
UART
MAX3222
RMII
Ethernet
RTL8201F
Optical
LVDS
LVDS SW
LVDS
2ch
DS90LV804
2ch
X 3
Main_check
Sub Micom
UART
WT61P806
USB 2.0
USB SW
2:4
Bluetooth
USB Hub
Wi-f
4X1
Buffer
I2S_TX1_SDO 0
Speaker
AMP
Line out ( 미주 )
TAS5735
Headphone ( 구주 )
Scart 1 ( 구주 )
Audio AMP
2V RMS
T-con b'd
Echo-Fp
LVDS
. 240 FRC
Debug
. 3D
LAN
DDR3
DDR3
Flash
128MB
128MB
UART
USB2.0
USB2.0
MOIP
SPDIF
I2S
Speaker
A5V
WOV
B13V
Echo-T
.
240 T-con
Smart
Evolution
Kit
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