Block Diagram Signal Lines - Sanyo DP50741 Service Manual

BLOCK DIAGRAM SIGNAL LINES

AnalogUnit AnalogUnit
AV1_CVBS
AV2(CVBS)
AV3
(Component)
PC
(D-Sub)
PC Audio
(or DVI Audio)
AV1_LR
AV2_LR
AV3_LR
S/P DIF
TV Speakers
Line Out
Key
Switch
Light Sensor
IR
Power LED
Remote
Digital Unit Digital Unit
D3.3V
HDMI1_with Flange HDMI1_with Flange
IC6600
(or DVI) (or DVI)
DDC
TMDS
HDMI
HDMI2
DDC
SW
DDC
I2C
HDMI3
DDC
D3.3V 5V
D1.8V 3.3V_STBY
A6200
IF
RF-IN
Digital/
I2
Analog
Si Tuner
IF_AGC
TU_3.3V
Composite
Composite
Component
Audio
Audio
IC1251
9V
Audio
LR_SW
Audio
IC0001
AUDIO_POW
D3.3V
– 26 –
IC7600
DDR2
SPI Flash
512Mb
(400MHz)
(64Mb: 8MB)
sLDM
Memory
HDMI
Interface
MUX
Unit
H.264, VC1
ATSC
MPEG4
Digital &
MPEG2
Decode
Analog
Decoder
NTSC
Decoder
AFE
A/D
Input
Converter
Mux
Audio
ADC
Audio
MUX
Audio
DSP
DDX
I2C
L/R
I2S
OP
AMP
9V
Audio
Amp.
I2C (For PDP)
IC5760
DDR1_VREF
D1.8V_DDR
IC5500
IC6650
USB
USB
I2C
USB 2.0
5V
BackEnd
CPU UART(Debug)
UART(Factory)
Sub CPU
3.3V
Dual-Audio
Processing
1.25V
Unit
1.8V
Audio
DAC
Graphics Clock_24.576MH
Unit Scaler
IC7682
RESET
3.3V_STBY
LVDS
Out
+12V
Vcc cont.
IC6250
Video data & Clk
(LVDS)
PanelUnit
KUSB