1
V . O U T
scan unit
.
unit
volume control
A U
.
O U T
IF IN
IF IN
SIF trap
SIF band
pass filter
matrix unit
Color unit
band-pass/ high
-pass filter
H.OUT
6dB
Video unit
Color subcarry
trap circuit
EXT.Y.IN
6dB
EXT.C.IN
EXT.
A
.IN
unit
7.Block Diagram
(1)Signal shooting block
(2) TB1238AN
Tuner
IF.video color
RGB
H.V oscillation
scan
signal prossing
SAW
Sound power amf.
H output
V output
CRT
CPU
Infrared sensor
Remote co
EPROM
AV input/output
Secam
TA1275Z