– 37 –
MAIN SHEET BLOCK DIAGRAM & PERIPHERICALS
NAND Flash
(256Mb)
TV CPU
Video1
(Composite/S)
Audio
Amp.
TV Speakers
(5W+5W)
Audio Selector
RESET
JTAG
S/P DIF
IR
UART
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)
L/R
Audio DAC
Audio
ADC
I
2
S
Power LED
RE
SE
T
DDC
DDR2
512Mb (533MHz)
USB
IF
CPU
(MIPS)
DEMUX
HDMI
Rx
MPEG2
Video
Decode
OSD
NTSC
Decoder
Audio
DAC
Scaler
Audio
Processing
Unit
LVDS
Out
NTSC
Demod.
Video
ADC
Video
Processing
8VSB/QAM
Demod.
BTSC
Decoder
AC-3
Decoder
Power On/Off
Line Out
VCC cont.
Power for BL
Power for T-CON
Audio mute.
TV CPU
EEPROM
HDMI2
HDMI3
TMDS
DDC
TMDS
DDC
TMDS
I
2
C
Synch-
detect
VGA
H
V
X243
S-Detect
EEPROM
EEPROM
EEPROM
Video2
(Component)
Video3
(Component)
Video1 Audio
Video2 Audio
Video3 Audio
(shared with DVI)
in
USB2.0
USB1.1
PHY
54.1MHz
EEPROM
Audio circuit is under
consideration. Xilleon internal
Audio cont. process (BBE,
equalizer, bass/treble and Audio
AGC ) may be used.
+5V
+12V
+24V
+1.1V/ +1.8V/ +3.3V
+9V/ +12V
+12V
I
2
C
Light Sensor (optional)
Select
Out
Reset
+5V
fault
Panel cont.
Mute
Write protect
I
2
C
to write data
into EEPROM
in
in
in
Keys
For Factory use
(15pin I/F)
S/W update
USB Power SW
Illumination
(LED)
Amp mute.
Summary of Contents for DP37819 - 37" Diagonal FULL 1080p LCD HDTV
Page 27: ... 26 IC BLOCK DIAGRAMS IC001 Audio AMP ...
Page 28: ... 27 IC1660 DC to DC Converter IC BLOCK DIAGRAMS CONT IC801 EEPROM ...
Page 29: ... 28 IC1670 DC to DC Converter IC1640 DC to DC Converter ...
Page 30: ... 29 IC5500 Block Diagram IC BLOCK DIAGRAMS CONT ...
Page 31: ... 30 IC6601 USB Protection IC6300 Low output Amplifier ...
Page 32: ... 31 IC5700 DDR Double Data Rate SDRAM IC BLOCK DIAGRAMS CONT IC6502 I2C SELECTOR ...
