TCL LCD20VSHN, Service Manual

Page: 32 / 80

20’’ LCD TV TCL LCD20VSHN
32
7. Block Diagram
Speaker (5Wx 2)
Key PAD
VIDEO 1
S-VIDEO
IF Tuner
Philips
UV1336B
/AFSH-4
ANT INT
Headphone
IR
Flash
SST39VF020-
70-4C-NHE
K9650M
Video IF
Audio IF
Audio Output
YUV output
YUV IN
HD input
RGB
Y/PR/PB
PI5V 330Q
U402
PI5V330Q
U404
RGB Gain Input
PC Audio
AV Audio
HD Audio
Switch
4052
Video H/V Output
PC H/V Input
Select H/V Input
TTL output
LVDS output
PANEL
DC 12V
DC 5V
Inverter
DDC
EEPROM
DDC SCL/SDA
EEPROM
M24C32
32K
VSCL/VSDA
IF
On/Off Dim
IF
Switch
4052
Philips
LOC1
Scalar
Video decoder
Audio decoder
MCU
OSD
TDA15511E
Picture improve
TDA7266D
Audio AMP
TTL TO LVDS
THC63LVDF84B
SAWFILTER
HD
Power Internal
AC 100
～
220 Input
Inverter for TV
PC D-sub