LG PFM-42V1E, Руководство по обслуживанию

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Block Diagram(Others)
- 10 -
Wafer,
4
4
P
,
PCN
1
0
C
-44S
Wafer,
1
0
P
,
13P a
nd 15P
From
Opt
ion
Boar
d
#1,#2
To
Ma
in
VS
Boar
d
SUB Boar
d Assy
Tact
S
W
,
Me
nu/
Down,Up/
Ent
er
/
Vol
Down,Up
Wafer,
4
P
To
Ma
in
VS
Boar
d
K
e
y Co
ntr
o
l Boar
d Assy
R
e
mote C
o
n
trol Board
A
s
s
y
Wafer,
7
P
To
Ma
in
VS
Boar
d
LED,
GN/
R
D
Infra-R
ed
R
ecei
ve
r
SW
, Po
w
er
From
A
udio
A
m
plif
ie
r
Boar
d
To
Spea
k
e
r
R/
L
Speake
r Jack Board Assy
A
u
d
io A
m
p
lifier Board
A
s
s
y
To
Spe
a
k
e
r
Jac
k
Boar
d
Right
S
o
und Out
Left
S
o
und Out
Right
S
o
und Out
Left
S
o
und Out
Tem
p
S
e
ns
or,
LM350Z
To
Ma
in
VS
Board
Temperature Sens
or
Board Assy
OP
Amp,
KA
358
Comp
osite
(C
VB
S
)
To
Sub
Boar
d
Option #1 Board Assy
Option #2 Board Assy
Fr
om
Ma
in
VS
Boar
d
Audio
Pr
o
c
e
s
s
,
TA1343N
Audio
A
m
plif
ie
r,
TP
A3002
CV
BS
IN
CV
BS
Out
Buf
fe
r
Y/
C
IN
Buf
fe
r
Audio
IN
CV
BS
Out
Y/
C
Out
Audio
Out
Compone
nt
To
Sub
Boar
d
Compone
nt
IN
Buf
fe
r
Audio
IN
Compone
nt
Out
Audio
Out