LG T710B, Руководство по обслуживанию

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BLOCK DIAGRAM
- 1
0
-
Po
wer
In
pu
t
100~
240
V
AC
(50/
60H
z)
L
in
e
F
ilter
D
eg
au
ssi
n
g
C
ir
cu
it
[ O
S
D
C
o
n
tro
l ]
SM
PS C
o
n
tr
o
l
(I
C
901)
TI
L
T
C
o
n
tr
o
l
C
ir
cu
it
6.
3V
13
V
E
2
PR
OM
(I
C
402)
5V
H
-Syn
c
V
-Syn
c
I
2
C
D
AT
A
(SD
A
)
I
2
C
C
L
OC
K
(SC
L
)
VI
D
EO
Pr
e-
A
M
P
/
OSD
(I
C
302)
Vi
d
eo
Si
g
n
al
R G B
VI
D
EO
M
ai
n
A
M
P
(I
C
303)
C
U
T
OF
F
C
ir
cu
it
(I
C
304)
80
V
M
IC
OM
&
H
/V
Syn
c
Pr
o
cesso
r
(
IC
401
)
S
A
A
4849
V
-Ou
t
(
IC
601)
TD
A486
7J
H
-Ou
t
(
Q706)
H
-L
in
ear
ity
C
o
rr
ecti
o
n
X
-R
A
Y
Pr
o
tecti
o
n
C
ir
cu
it
D
yn
ami
c
F
OC
U
S
C
ir
cu
it
B
rig
h
tn
ess
C
on
tr
ol
-
160
V
40
V
13
V
D
/D
F
eed
B
ack
13
V
SC
L
/
SD
A
H
-Syn
c/
V
-Syn
c
PW
M
C
o
n
tr
o
l Si
gn
al
13
V
50
V
D
Y
C
D
T
H
eater
(
6.
3V
)
I
2
C
Screen
H
.V
R
/G/
B
B
ias
H
-
D
rive
B
-D
rive
B
+
13
V
D
PM
C
o
n
tr
o
l
C
ir
cu
it
5V
6.3
V
8V
80
V
Vo
ltag
e feed
b
ack
D
e
g
au
ss
in
g
C
o
il
Dyn amic Fo cus
Static Fo cus
TI
L
T
C
o
il
50
V
80
V
5V
G2
G1
Au
to
B
eam
L
imi
t
D
C
/D
C
C
o
n
ver
ter
F
B
T
(
T701
)
R
eg
u
lati
o
n
C
ir
cu
it
13
V
SM
PS
(T
901)
5V
B
R
IGH
TN
ESS
C
ON
TR
AST
M
OI
R
E
D
EG
AU
SSI
N
G
H
/
V
POSI
TI
ON
H
/
V
SI
Z
E
SPC
C
TR
APEZ
OI
D
PI
N
B
AL
AN
C
E
P
AR
AL
L
EL
OGR
A
M
R
OT
A
TI
ON
(T
ilt)
R
EC
AL
L
/
R
ESET
C
OL
OR
IN
F
OR
M
A
TI
ON
L
AN
GU
A
GE
OSD
T
IM
E
TOP/
B
OT
TO
M
C
OR
N
ER
VI
D
EO
L
EVEL
OSD
C
ON
TR
OL
L
OC
K