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IF/Video Block Diagram
RF/IF SIGNAL
IC1001 (IF SIGNAL PROCESS)
TU1001
SF1001
SAW
20
IF
11
FILTER
21
AGC
1
SCL
4
SDA
5
EXT.CLK
8
17
WF16
JK1701
VIDEO-IN
FROM DIGITAL SIGNAL
TP1733
J1734
WF17
PROCESS BLOCK
DVD-Y
DVD-C
CN002
(DVD SECTION)
CN601
DVD-Y
1
DVD-C
3
WF18
TP1301
VIDEO-OUT
1-9-3
CF1031
VIF
VIDEO
4.5MHz
5
AMP
DET
TRAP
CF1032
VCO
4.5MHz
FILTER
LPF
RF
AGC
IF AGC DET
AFT
AMP
14
IC1201
TV MICON/VIDEO
/CHROMA
/DEFLECTION
58
SCL
56 SDA
32
26
TUNER
TUNER/LINE
LUMINANCE
PROCESS
CIRCUIT
24
LINE
DVD
TUNER/LINE
CHROMINANCE
PROCESS
CIRCUIT
DVD
30
29
LPF
WF2
14
11
OSD
RF/IF SIGNAL
VIDEO (TUNER/LINE) SIGNAL
WF1
EQ
3
1
AMP
WF6
FM
AF
8
11
DET
AMP
VCO F/B
7
22
16
+8.7V
31
POWER
MANAGE.
/MCU RESET
VCXO
RGB
OSD SW
MATRIX
/CONTRAST
/COLOR
BRIGHTNESS
CHROMA
CONT
COMB
/BASEBAND
TINT
H-SYNC
PROCESS
CIRCUIT
V-SYNC
PROCESS
CIRCUIT
DVD VIDEO SIGNAL
MAIN CBA
TU-AUDIO
+5V
76
EXT-L
40
18
28
X1301
3.58MHz
16
SPOT-KILL 72
RGB DRIVE
52
/CUT OFF
51
/H.V. BLK
50
TP1304
TP1305
H.DRV.
AFC
53
46
45
38
37
1-9-4
AUDIO (TV/LINE) SIGNAL
TO
AUDIO BLOCK
TO
SYSTEM
CONTROL
BLOCK
TO
POWER SUPPLY
BLOCK
FROM/TO
CRT/H.V. BLOCK
TD709BLIF
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