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