LG RT-39NZ40RB Service Manual page 30

Chassis mp-015
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DEF
H-DRIVE
Q402
HD
IRFIBC206
HVDRIVE
Q413
IRFIBC20G
9V p-p
SAWTOOTH
Pulse Generator
Q423,407,408
VD +
VD-
DF
BLOCK DIAGRAM
B+(115V)
B+(105V )
H-DRIVE
TRANS
T401
70V
HV DRIVE
TRANS
T402
PWM PULSE
Q433
K2518
V-OUT
IC404
LA7846
DF AMP
IC406
KIA358
E/W
AMP
IC401,406
KIA358
H OUT
TR
H-DY
Q403
2SC5446
HV OUT
FBT
TR
T403
Q416
2SD1887
H.V
Stabilize
IC408,402
H.V ADJUST
VR401
V-DY
DF TR
Q406
C4710
- 30 -
E/W
DUMMY
FBT
T405
FOCUS
H.V
H.V
BLOCK
P411
DF TRANS
H-V
DET
H-DF
FOCUS
PACK
DYNAMIC
FOCUS
T406
V-DF

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