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BLOCK DIAGRAM
- 1 0 -
Power Input
100~240VAC
(50/60Hz)
Line
Filter
Degaussing
Circuit
[ OSD Control ]
SMPS
Control
(IC901)
TILT
Control
Circuit
6.3V
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
Signal
R
G
B
VIDEO
Main AMP
(IC303)
CUT OFF Circuit
(IC304)
80V
MICOM & H/V Sync Processor
( IC401 )
SAA4849
V-Out
( IC601)
TDA4867J
H-Out
( Q706)
H-Linearity
Correction
X-RAY
Protection
Circuit
Dynamic
FOCUS
Circuit
Brightness Control
- 160V
40V
D/D
Feed Back
SCL / SDA
H-Sync/V-Sync
PWM Control Signal
50V
DY CDT
Heater ( 6.3V )
I
2
C
Screen
H.V
R/G/B
Bias
H - Drive
B-Drive
B+
DPM
Control
Circuit
5V
6.3V
8V 80V
Voltage
feedback
Degaussing
Coil
Dynamic Focus
Static Focus
TILT
Coil
50V
80V
5V
G2
G1
Auto
Beam
LimitDC/DC Converter
FBT
( T701 )
Regulation
Circuit
SMPS
(T901)
5V
BRIGHTNESS
CONTRAST
MOIRE
DEGAUSSING
H / V POSITION
H / V SIZE
SPCC
TRAPEZOID
PIN BALANCE
PARALLELOGRAM
ROTATION (Tilt)
RECALL / RESET
COLOR
INFORMATION
LANGUAGE
OSD TIME
TOP/BOTTOM CORNER
VIDEO LEVEL
OSD CONTROL LOCK
13V
13V
13V
13V
13V
13V