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7.Block Diagram
SAW
tuner
Tune voltage
broad system1
Band
CPU
Band1
SW
WH2001
WH2000C
Band2
broad system1
SCL
SDA
R/G/B OUTPUT
EPROM
V
Video signal output
Video 1
Video 2
Y2/C2 color output brightness output
N503
Y1/C1
HEF4053
TV audio input
Super woofer output
N601
TDA9860
Audio input 1
sound output
Audio input 2
Sele-
The second SIF
ction
filter
SW
The second SIF
trap
H
brightness signal output
N501 HEF4053
color signal output
Corlor output
N502
SAA4961
System 1
loading wave input
System 2
Super woofer amf.
N1603 TDA2616
IF input
R G B input
AGC output
R-Y/B-Y/Y output
Second SIF input
Video output
R-Y/B-Y/Y input
N301
CVBS output
TDA8844
Internal cvbs input
R/G/B output
send fort output
Exteral cvbs input
Brightness input
Color input
black current control
SDL SCL color sub-carry wave output
brightness output
V output
N801
TDA8351
TDA8354
CVBS input
V output
Sound Amf.
N1602 TDA2616
29F9B-P
46
input
N450
TDA9178
output
SDL SCL
TDA6108Q
R/G/B input
blank
Black current check
R/G/B output
H-output
Hight-voltage
Saw-tooth input
45V
DY
N1701
CRT
F1 F2
EHT
180V
15V
140V
24V
POWER
12V
9V
8V
5V
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