Sharp 21ES251E, Руководство по обслуживанию

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16
N
O
RA
ST
ER
D
o
es
h
o
ri
zo
n
ta
l
ci
rc
u
it
o
sc
ill
at
e
?
C
h
ec
k
T7
01
p
in
(8
)
vo
lt
ag
e
(A
p
p
ro
x.
31
0V
at
22
0V
A
C
)
C
h
ec
k
Se
co
n
d
ar
y
M
ai
n
+
B
(A
p
p
ro
x.
12
5V
)
C
h
ec
k
C
RT
co
n
n
ec
to
r
K
-
w
ir
e
an
d
th
e
si
g
n
al
o
n
it
.
C
h
ec
k
IC
80
1
p
in
13
C
h
ec
k
IC
80
1
C
h
ec
k
Q
75
2
fo
r
8V
re
g
u
la
to
r
ci
rc
u
it
an
d
Q
75
2,
IC
75
1,
Q
75
4
fo
r
5V
re
g
u
la
to
r
ci
rc
u
it
.
C
h
ec
k
D
75
1,
IC
70
2
an
d
IC
70
3
N
o
rm
al
N
o
rm
al
C
h
ec
k
Q
60
1,
Q
60
2
an
d
Q
60
4
N
O
PI
C
TU
RE
N
O
SO
U
N
D
D
o
es
n
o
is
e
o
r
si
g
n
al
ap
p
ea
r
at
p
in
(3
0)
o
f
IC
80
1
?
C
h
ec
k
th
e
tu
n
er
A
G
C
at
JA
40
2.
C
h
ec
k
IC
80
1
an
d
re
la
te
d
ci
rc
u
it
.
C
h
ec
k
p
in
(1
)
o
f
SF
20
1,
Tu
n
er
an
d
re
la
te
d
ci
rc
u
it
.
C
h
ec
k
p
in
(4
6)
at
IC
80
1
an
d
re
la
te
d
ci
rc
u
it
.
C
h
ec
k
p
in
(4
7)
o
f
IC
80
1,
Tu
n
er
an
d
re
la
te
d
ci
rc
u
it
.
C
IR
C
U
IT
S
TO
B
E
C
H
EC
K
ED
:
Tu
n
er
.
PI
F.
A
u
to
m
at
ic
G
ai
n
C
o
n
tr
o
l.
(5
V
),
(3
2V
)
Po
w
er
So
u
rc
e.
D
o
es
n
o
is
e
o
r
si
g
n
al
ap
p
ea
r
at
p
in
(4
8)
an
d
(4
9)
o
f
IC
80
1
?
D
o
es
n
o
is
e
o
r
si
g
n
al
ap
p
ea
r
at
p
in
(8
)
,(9
),(
11
)
(1
2)
an
d
o
f
IC
30
1
?
SO
U
N
D
Ch
ec
k
sig
na
l a
pp
ea
r
fro
m
p
in
(6
5)
&
(6
6)
o
f
IC
80
1
to
p
in
(2
) &
(4
) o
f
IC
30
1
C
he
ck
S
pe
ak
er
C
he
ck
IC
30
1
an
d
pe
rip
he
ra
l c
irc
ui
t