BLOCK DIAGRAM
- 7 -
POWER INPUT
100~240VAC
(50/60Hz)
Line
Filter
Degaussing
Circuit
SMPS
TRANS
(T901)
SMPS
CONTROL
(IC901)
DPM
CONTROL
CIRCUIT
Voltage
Regulating
Circuit
105V
50V
13V
6.3V
TILT
Control
Circuit
6.3V
13V
E2PROM
(IC402)
5V
OSD IC
(IC301)
WT6805
H-Sync Sig
V-Sync Sig
I2C DATA(SDA)
I2C CLOCK(SCL)
VIDEO
STV9211
PRE-AMP
(IC302)
Signal
Cable R
G
B
VIDEO
STV9556
MAIN AMP
(IC303)
5V
5V
H/V Sync Processor
( IC701 )
STV6888 V-OUT
( IC601)
STV9302
H-OUT
( Q706)
H-Linearity
Correction
DC/DC Converter
X-RAY
Protection
Circuit
FBT
( T701 )
Dynamic
Focus
Circuit
Auto
Beam
Limit
Vertical Blanking,
Brightness Control
- 160V
40V
400V
STEP UP
13V
D/D Feed Back
13V
MICOM
(IC401) SCL / SDA
H/V Sync,
PWM Control
12V
5V 13V
105V
13V-10V
50V
DY CDT
Heater ( 6.3V )
I2C
I2C
I2C
H/V
Sync
G1
Screen(G2)
Dynamic Focus
Static Focus
H.V
R/G/B
Drive/Contrast
Cut-Off
H-DRV
B-DRV
B+
13V
TILT
COIL
DEGAUSSING
COIL
I2C
-10V
Vout 1
Vout 2
OSD
ON/OFF
SELECT
POWER
< OSD Control >
H / V POSITION
H / V SIZE
SPCC
TRAPIZODE
PIN BALANCE
PARALLELOGRAM
ROTATION
RECALL
DEGAUSS
COLOR CURVE
MOIRE
LANGUAGE
RESET
VIDEO LEVEL
BRIGHTNESS CONTROL
OSD TIME