Block Diagram - TCL SY33 Service Manual

4、Block Diagram
Antenna
AGC
Tuner
Q101 IF
Preamplifier
IC001
24C16 EEPROM
AV1
S Video Y
C
AV2
YCbCr
AV out
Scart
signal
AV1 Audio
R/L
AV2 Audio
R/L
Scart Audio
R/L
IR1001
MUTE
Z101
SAW
61
63 26 29
LBN3
64
383
2
I C BUS
LA76933
31
IFamplifier/ Video detection
32
/Sound detectionj/
46
Separation/ Color decode/
45
Base color matrix/ Sync
54
separation/ display process/
48 49 51
AV switch/ MCU/ OSD
52
Key Board
STB BY
36 30
12
Q502/Q504/
Q506 Video
13
Preamplifier
14
IC201
IC301
Y&C 17 LA78041
V-amplifier
44
21
Q401
15 EW
AV Audio out
5
12
IC901
3
IC601
4052
LA4235
Electron
13
2 Audio
Switch
Amplifie
V SCAN
H SCAN
FBP
T401 Q402
±14V 220V 6.3V
8
12
HV
FOCUS
SCREEN
T402
FBT
4/5 11 10