Circuit Block Diagram - Haier HT-2180 Service Manual

Circuit Block Diagram

CPU
Infrared sensor
EXT.A.IN
SIF band
pass filter
unit
volume control
U UT
A .O
IF IN
IF.video color RGB
H.V oscillation
SAW
signal prossing
Remote co
SIF trap
unit
scan unit
V . O U T
IF IN
scan
EPROM
AV input/output
EXT.C.IN
. EXT.Y.IN
6dB
6dB
Video unit
H.OUT
23
Circuit Block Diagram
Sound power amf.
H output
V output
Color subcarry
band-pass/ high
trap circuit
-pass filter
Color unit
matrix unit
CRT