TCL 21E12 Service Manual page 28

AV1
(AUDIO)
TUNER
SAWF
SDA
2
E
24C08
M123 Serial Block Diagram
AV2
(AUDIO)
4066
L
R
MPX(TDA9850)
Y Y U
V
MCU+VCD
TMPA8803
SCL
PROM
POWER
MC44608
L
AUDIO AMP.
TDA7057AQ
R
C
R R
V.
G
B
AMP
H OUT
24V
V OUT
TDA8172
+112
V
+12V
+8V
+9V
+5V
By: YB Cao
CRT