Daewoo 432X, Service Manual

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28
BLOCK DIAGRAM
R G B
R/G/B BIAS
FOCUS
SCREEN
ABL
H.V
MAIN B+
VIDEO B+
V
-OUT B+
GENERAL HEA
TER
(+165V)
(+65V) (+35V) (+15V)
(+8V)
DEGA
USS
SCL1 SD
A1
SS1
V -O
S
V -I
S
H -I
S
S
MUTE H -O H/V SIZE H/V POS G/D
H-FBP
H-LIN
V
-BLK
SCL
SDA
F-BLK
R/G/B OSD
DY
SIGN
AL
IN
PRE AMP
MC13282EP
VIDEO OUT & BIAS
BFQ225, PH2369,
BFQ221, BFQ241
BRIGHT
CONTR
OL
EEPR
OM
24LC04B
MCU
NT6862
OSD GEN
D
W
OSD04
CONTRAST
& ABL
CONTR
OL
V
-OUT
TD
A4866
H-OUT
CHOPPER
FBT
PO
WER IN
& FIL
TER
CIRCUIT
H/V OSC, G/D
CHOPPER
CONTR
OL
TD
A4858
SMPS
STR-F6653
D-COIL
R/B GAIN
CLAMP
CONTRAST
CONTRAST
BRIGHTNESS