LG Flatron T530S - Block Diagram

BLOCK DIAGRAM
- 10 -
Power Inpu t
100~240VAC
(50/60Hz)
Line Filt er
Degaus si ng
Cir cuit
[ OSD Contro l ]
SMPS Contr ol (IC901)
13V
E
2
PROM
(IC402)
5V
H-Sync
V-Sync
I
2
C DATA(SDA)
I
2
C CLOCK(SCL)
VIDEO
Pre-AMP /
OSD
(IC302)
Video
Signa l
R
G
B
VIDEO
Main AMP
(IC303)
CUT OFF Cir cuit
(IC304)
80V
MICOM & H/V Sync Processor
( IC401 )
SAA4 849
V-Out
( IC601)
TDA4867J
H-Out
( Q706 )
H-Linearity
Correct io n
X-RAY
Protection
Cir cuit
Brightness Cont rol
- 160V
40V
13V
D/D
Feed Back
13V
SCL / SDA H-Sync/V-Sync PWM Control Signal
13V
50V
DY CDT
Heater ( 6.3V )
I
2
C
Screen
H.V
R/G/B
Bias
H - Drive
B-Drive
B+
DPM Contr ol Cir cuit
6.3V
8V 80V
Voltage feedba ck
Degaussing Coil
Dynamic Foc us
Static Focus
50V
80V
5V
G2
G1
Au to Beam Limit
DC/DC Converter
FBT
( T701 )
Regul ation
Cir cuit
13V
SMPS
(T901)
5V
BRIGHTNESS
CONTRAST
MOIRE
DEGAUSSING
H / V POSITION
H / V SIZE
SPCC
TRAPEZOID
PIN BALANCE
PARALLE LOGRAM
RECALL / RESET
COLOR
INFORMATION
LANGUAGE
TOP/BOTTOM CORNER
VIDEO LEVEL
OSD CONTROL LOCK