LG FLATRON F700B User Manual

BLOCK DIAGRAM
- 8 -
Input_power
100~240VA C
(50/60Hz)
Line Filter
Degaussing Circuit
[ OSD Control ]
Power Control (IC901)
TILT Control Circuit
6.3V
15V
E
2
PROM
(IC402)
5V
H-sync Signal V-sync Signal I
2
C DATA (SDA)
I
2
C CLOCK(SCL)
VIDEO
OSD+pre_Amp
(IC302)
Signal
cable
R
G
B
VIDEO
Main_Amp
(IC303)
H/V Sync Processor
( IC701 )
TDA4841
V-out
( IC601)
TDA4867J
H-out
(Q706)
H-Linearity
Correction
Circuit
X-RAY
Protection
Circuit
Dynamic
FOCUS
Circuit
Vertical Blanking,
- 160V
15V
D/D
Feed Back
30V
12V
MICOM (IC401)
SCL / SDA H/V sync PWM control signal
15V
15V
50V
DY CDT
Heater ( 6.3V )
I
2
C
I
2
C
I
2
C
H/V
Sync
Screen
H.V
R/G/B
Bias
R/G/B
Contrast
H-Drive
B-Drive
B+
15V
BRIGHTNESS/CONTRAST COLOR CURVE H / V POSITION H / V S IZE SPCC TRAPIZODE PIN BALANCE PARALLELOGRAM ROTATION TOP CORNER BOTTOM CORNER RECALL DEGAUSSING MOIRE LANGUAGE RESET OSD TIME
DPM Control Circuit
400V
15V
6.3V
15V 80V
Voltage feedback
Voltage
feedback
Degaussing Coil
Dynamic Focus
Static Focus
TILT Coil
TILT PURITY
50V
80V
15V
G2
G1
DC/DC Converter
FBT
( T701 )
Regulation
Circuit
SMPS
(T901)
5V 15V
CUT-OFF IC
(IC304)
5V
Auto Beam Limit

LG FLATRON F700B Specifications

General

Brand	LG
Model	FLATRON F700B
Category	Monitor
Language	English