BLOCK DIAGRAM
- 8 -
Input_power
100~240V
AC
(50/60Hz)
Line
Filter
Degaussing
Circuit
[ OSD Con
trol ]
Power
Control
(IC901)
TIL
T
Control
Circuit
6.3V
15V
E
2
PROM
(IC402)
5V
H-sync Signal
V
-sync Si
gnal
I
2
C DA
T
A(SDA)
I
2
C CLOCK(SCL)
VIDEO
OSD+pre_Amp
(IC302)
Signal
cable
R
G
B
VIDEO
Main_Amp
(IC303)
H/V Sync P
rocessor
( IC701 )
TDA4841
V
-out
( IC601)
TDA4867J
H-out
(Q706)
H-Linearity
Correction
Circuit
X-RA
Y
Protection
Circuit
Dynamic
FOCUS
Circuit
V
ertical Blanking,
- 160V
15V
D/D
Feed Back
30V
12V
MICOM
(IC401)
SCL
/ SDA
H/V sync
PWM
control signal
15V
15V
50V
D
Y
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 CUR
VE
H
/
V
P
OSITION
H / V S
IZE
SPCC
TRAPIZODE
PIN BALANCE
P
ARALLELOGRAM
T
O
P
CORNER
BOTT
OM CORNER
RECALL
DEGAUSSING
MOIRE
LANGUAGE
RESET
OSD TIME
TIL
T
DPM Control
Circuit
400V
15V
6.3
V
15V 80V
V
oltage
feedback
Voltage
feedback
Dega
u
s
s
ing
Coil
Dynamic Focus
Static Focus
TIL
T
Coil
50
V
80
V
15
V
G2
G1
DC/DC Converter
FBT
( T701 )
Regulation
Circuit
SMPS
(T901)
5V
15V
CUT
-OFF IC
(IC304)
5V
Auto
Beam
Limit
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