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5. BLOCK DIAGRAM
A
B
INNER POWER
12V
12V
C
GND
GND
D
TH32C460DX Service Manual
1
2
3
Power Tree
USB_5V
500mA
1x USB2.0
M_5V
1V8_DDR
LDO
130mA
TSUMV59XXS
MOS SWITCH
DDR3(2Gbit)
1V2_core
500mA
1.2A DC-DC
180mA
3V3_STB
3A DC/DC
5V_STB
2160mA
LDO
200mA
3V3_TUNER
TUNER
1000mA
MOS SWITCH
PANEL
800mA
DVD
1000mA
AMP
1
2
3
4
5
6
BLOCK DIAGRAM
USB1
DP&DM
USB0
HDMI1&HDMI2
USB1
*USB2
TMDS&HPD
HDMI1
HDMI2
VGA IN
HS
HSYNC0
RGB
RGB0
VS
VSYNC0
CVBS IN
AV1 IN
CVBS0
AUDIO IN
AUR/L4
DVD
YPBPR
SWITCH
RGB1
AUR/L5
*AV2 CVBS&AUDIO IN
CVBS2
YPBPR IN
*AV2 IN
AUDIO_R/L
YPbPr
AUR/L4
AUDIO_R/L
AUDIO IN
AUR/L1
PC AUDIO
注：外挂
同
AV
AV2
为可选功能
*
4
5
6
-5-
06/19/2015
7
8
A
LVD S
PANEL
D D R
B
SPI FLASH
FLASH
SPI
G PI O
TSUMV59XXS
ATV
IF
VIF
TAGC
RFAGC
IIC
GPIO91/92
RF
AU D I O O U T
C
EARPHONE
OUT
MUTE
GPIO0
AUOUTR/L0
AMP
AUDIO_R/L
D
7
8
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