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1
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
3.1.1 SIGNAL ROUTE
A
B
AV BOARD ASSY
Antenna
AXF1119
Input
IC7501
TDA9818TS
IC7502
MSP3455G
Video1
B
Video2
Video3
Video4
PCin
C
E
FRONT ASSY
Mon.Out
D
E
F
12
1
2
U7501
IC8002
IC890
CXA
IC8901
2069Q
PST9230N
Q8510
SM6K2
AN15852
AV_SW0
A
AV_SW1
IC8005
IC8705
24LC01B
SCL
SDA
2
3
Video signal
Audio signal
Composite signal
Component/RGB signal
Separate signel
Digital Video signal
Digital Audio signal
Synchronized signal
R_TXT_MAIN
IC8906
G_TXT_MAIN
B_TXT_MAIN
SDA6000
TA1287
R_DA_MAIN
G_DA_MAIN
B_DA_MAIN
HD_TXT
VD_TXT
TC74VH
C125FT
IC7701
IC8003
TC4052
IC8004
BFT
TC4052RFT
REM
KEY
HD64F368
7FP
IC8703
IC8702
PST3630UR
RESET
I
POWER SUPPLY
UNIT
PDP-R05G
3
4
TTX_R/G/B_DIG
V/Y
C
HD_TXT_MAIN
VD_TXT_MAIN
Y/Pb/Pr
IC7452
R/G/B
TC74VH
C126FT
BA7078AF
MAINC_
IC6404
V/Y
PCA_H
C
PCA_H_SU
IC6604
BA7078AF
HDMI_LCH
H/V
HDMI_RCH
PCM1742KE
IC6803
SUBC_Y
SII9993CTG100
IC6881
SDA_AV
SCL_AV
TXD_IF
RXD_IF
REQ_IF
CE_IF
BUSY_IF
RELAY
HDMI
4
Data signal
Control signal
RF signal
IC640
SM5301
BS-TFB
V
IC6601
SM5301
BS-TFB
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