Block Diagram Signal Lines - Sanyo DP42740 Service Manual

BLOCK DIAGRAM SIGNAL LINES

Video2
(Component/
Composite)
Video3
(Component)
HDMI1
(or DVI)
HDMI2
(or DVI)
RF-IN
Digital/
Analog
Tuner
A6100
PC
(D-Sub)
Video1
Video1
Audio
PC Audio
(or DVI Audio)
Video2
Audio
Video3
Audio
BLOCK DIAGRAM SIGNAL LINES
IC5750
D3.3V
(64Mbit)
I2C
I2C
IF
I2C
5V
I2C
Composite
DP42740 (J4HF)
IC5700
DDR2
512Mbit
(400MHz)
ADC DEMUX
HDMI CPU
Rx (MIPS)
NTSC Audio
Decoder Processing
Unit
Audio
VBS
DAC
DEMOD
CPU
Audio
(Micon)
ADC
DDX
I2C
L/R
I2S
Q3901
– 24 –
D1.8V_DDR
IC5500
MPEG2
Video
UART(Debug)
Decode
3.3V
1.8V
Scalar
1.1V
OSD
LVDS
Out
POWER_ON/DISPLAY_EN
I2C Ready
Video data & Clk
(LVDS)
I2C (For PDP)
A3900
Key Switch
Light
Sensor
IC6250
L/R
OP AMP
IC001
Audio
Amp.
AUDIO_POW
3.3V
S/P DIF
USB
Clock
(25MHz)
IC5900
RESET
3.3V_STBY
Panel Unit
Remote
Power LED
Line Out
L
TV Speakers
(10W+10W)
R