Overall Block Diagram (2/2) - Pioneer PDP-4280HD Service Manual

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4.4 OVERALL BLOCK DIAGRAM (2/2)

Analog Audio signal
Analog Video signal
A
Component signal
Digital Video signal
Digital Audio signal
Synchronized signal
Data signal
Control
RF signal
AIR_R
AIR_L
AUDIO_OUT_L/R
B
SW_L/R
L/R
L/R
L/R
L/R
C
L/R
IC9101
MAP5601M
(MSP)
L/R
D
E
IC9201
TAS5122DCA-TBB
(D-AMP)
F
26
1
2
Antenna B
Input AXF1171(Frontend)
Antenna A
Input AXF1178(Frontend)
AUDIO Output
SUB WOOFER
V
Input1
Y/C
V
Input2
Y/Pb/Pr
Modulator
PC Input
Input4 HDMI
Input5 HDMI
TANSHI ASSY
V
Input3
SIDE IO ASSY
PC Input
SDA_AV
SCL_AV
I2S_BCLK_DTV
I2S_LRCLK_DTV
I2S_SDATA_DTV
SPDIF_DTV
I2S_BCLK_HDMI
I2S_LRCLK_HDMI
I2S_SDATA_HDMI
SPDIF_HDMI
TXD_SR+
RXD_SR+
SR_OUT
REM
RS232C
REM
KEY
42RLS&IR ASSY
KEY_AD1/AD2
KEY
SIDE KEY ASSY
POD Card
POD ASSY
2
3
U6001 SIF_OUT
74HC4066
U6101
LA72702NVA
IC6102
7W66FU
AIR2_V
AIR1_V
R2S11006FT
V
GY_VDEC
Input2_Y/Pb/Pr
Input3_Y/Pb/Pr
R2S11001FT
PC_RGB
PC_H/V
IC6301
BCM3517
PDP-4280HD
3
4
IC6002 SIF_SW
SDA_AV5
SCL_AV5
SDA_AV5
IC6001
SCL_AV5
FE_I2C_SEL
SDA_AV5
SCL_AV5
IC4601
(AVSW)
DA_GY
VBI_Y
IC4701 DA_RCR
DA_BCB
DA_GY
(RGBSW)
CLP_RGB
SDA_AV5
SCL_AV5
IC8301
TXD/RXD
AGC1037-
232C_DET
(IF UCOM)
IC7001
TC90173FG
IC6401
BCM7038
USB
4
MAIN_Y/C
SUB_Y/C
SDA_MB
SCL_MB
SDA_AV
SCL_AV
RCR_AD
BCB_AD
GY_AD
LED_ON1/ON2/OFF
TXD_IF/RXD_IF
RST3
TXD/RXD_DT