Block Diagram Signal Lines - Sanyo DP42840 Service Manual

BLOCK DIAGRAM SIGNAL LINES

Video2
(Component/
Composite)
Video3
(Component)
HDMI1
(or DVI)
HDMI2
(or DVI)
HDMI3
(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
I2C
IF
I2C
5V
I2C
Composite
DP42840 (N7AP/N7AR)
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
IC6250
IC001
– 26 –
D1.8V_DDR
IC5500
USB
MPEG2
Video
UART(Debug)
Decode
3.3V
1.8V
Scalar
1.1V
Clock
(25MHz)
OSD
IC5900
RESET
LVDS
Out
Back Light cont. (BLON)
Back Light level (PWM)
Video data & Clk
(LVDS)
+12V
Vcc cont.
A3900
Key Switch
Light
Power LED
Sensor
L/R
OP AMP
L
Audio
Amp.
R
AUDIO_POW
3.3V
S/P DIF
3.3V_STBY
Panel Unit
Remote
Line Out
TV Speakers
(10W+10W)