Signal Block Diagram - Pioneer PDP-4271HD Service Manual

1

4.11 SIGNAL BLOCK DIAGRAM

A
Antenna B
Input
Antenna A
Input
MONITOR Output
B
Input1
Input2
Input3
C
Input5
Input6
SUB WOOFER
SR_IN
Elite Only Reg Only
SR_OUT
D
PC Input
IO ASSY
Input4
SIDE ASSY
E
RS232C
CN4010
42&60 IR
ASSY
SIDE KEY
ASSY
PC Input
F
POD Card
56
1
2
U4402
AXF1171(Frontend) AIR_V
U4401
AXF1169(Frontend)
AIR_V
U6001
AXF1167(Frontend)
V
L/R
L/R
V
Y/C
L/R
V
Y/C
Y/Pb/Pr
L/R
Y/Pb/Pr
Analog L/R
Analog L/R
IC4704
NJM12904V
REM_B
SR_IN
TXD_SR4
RXD_SR4
L/R
V
L/R
Input4_Y/Pb/Pr
Y/Pb/Pr
PC_RGB
PC_H/V
REM_B
KEY1/2
IC6201
BCM3517
POD ASSY
2
3
AIR_SW
IC4401
74HC4066
SDA_AV
SCL_AV
SDA_AV
IC4402 SCL_AV
AN5832SA
SDA_AV
SCL_AV
GY_SG
IC4701
R2S11002AFT
(AVSW)
L/R
IC4703
TC4052
AU_SW
SW_L/R
L/R
L/R
HDMI_L/RCH
V
A_MUTE
L/R
OPT_L/R
V
DT_Y
L/R
RCR_SG
BCB_SG
GY_SG
COMP_Y
Input2_Y/Pb/Pr
IC4901
R2S11001FT
Input3_Y/Pb/Pr
(RGBSW)
SDA_AV
SCL_AV
TXD_SR4/
RXD_SR4
SR_IN
TXD/RXD
232C_DET
KEY1/2
IC7001 IC7101
IC7201
TVP5160PNP PCM1803DB
LPF PE5436
(GA) (VDEC) (ADC)
IC6301
BCM7038
OPT Out G-LINK
PDP-4271HD
3
4
SDA_TXT / SCL_TXT
GY_VDEC
BCB_VDEC
RCR_VDEC
SDA_MA
SCL_MA
RCR_AD
BCB_AD
GY_AD
IC8301
AGC1016
(IF UCOM)
HNM ASSY
(Elite Only)
ETHER
USB
4
Analog Audio signal
Analog Video signal
Component signal
Digital Video signal
Digital Audio signal
Synchronized signal
Data signal
Control
RF signal
MAIN_Y/C
SDA_MA
SCL_MA
USB