Sanyo DP50741 - Main Sheet Block Diagram & Periphericals

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MAIN SHEET BLOCK DIAGRAM & PERIPHERICALS
SPI Flash
(128Mb)
TV CPU
Video1
(Composite/S)
Audio Amp.
TV Speakers
(10W+10W)
Audio Selector
RESET
JTAG
S/P DIF
IR
UAR
T
Remote
Back Light cont. (BLON)
PC Audio
Panel Unit
Video data
& clock
(LVDS)
Digital/
Analog
Tuner
RF-IN
I
2
C
Back Light level (PWM)
RS-232C
HDMI1
(or DVI)
I2S
Power LED
RESET
DDC
DDR2
512Mb (366MHz)
USB
IF
CPU
(MIPS)
DEMUX
HDMI
Rx
MPEG2
Video
Decode
OSD
NTSC
Decoder
Audio
DAC
Audio
ADC
Scaler
Audio
Processing
Unit
LVDS
Out
NTSC
Demod.
Video
ADC
Video
Processing
8VSB/QAM
Demod.
BTSC
Decoder
AC-3
Decoder
P
ower On/Off
L
ine Out
Cont.
Power
f
or BL
A
udio mute.
TV CPU
EEPROM
HDMI2
HDMI3
TMDS
DDC
TMDS
DDC
TMDS
Synch-
detect
VGA
H
V
BCM35143
S-Detect
Video2
(Component)
Video3
(Component)
Video1 Audio
Video2 Audio
Video3 Audio
(shared with DVI)
in
USB2.0
54.1MHz
+3.3
V
+12
V
+24
V
+1.8V
+1.0V/+3.3V/+9V/ +12V
+12V
I
2
C
Light Sensor (optional)
S
elect
+5V
fault
Panel cont.
Mute
Write protect
I
2
C
I
2
C
to write data
into EEPROM
in
in
in
Keys
For Factory use
S/W update
USB Power SW
Illumination
(
LED
)
A
mp mute.
P
ower for T-CON
60Hz 120Hz
120Hz Model Only
(Skip this on 60Hz Models)
EEPROM
HDMI4
DDC
TMDS
HDMI
Selector
IC
Vcc cont.
Software of Audyssey is under
study for sound improvement.