KV-21R1A - Sony TV Service Manual (repair manual). Page 21

Read Sony KV-21R1A Service Manual online

KV-21R1
— 21 —
TT -- Mode is available by pressing the Test button twice, O.S.D 'TT --' appears. The functions described below are available
by pressing two digits. To release the 'TT --' mode, press 0 twice, press 'TEST' , press 'TV' or switch the TV into Stand-by mode.

Note : For Test Modes 41 - 51, it is necessary to ensure that
the TV is set to Prog 59.
4-2. TEST  MODE  2:
0
0
.
f
f
o
e
d
o
M
'
—
T
T
'
h
c
t
i
w
S
1
0
.
m
u
m
i
x
a
m
o
t
l
e
v
e
l
e
r
u
t
c
i
p
t
e
S
2
0
.
m
u
m
i
n
i
m
o
t
l
e
v
e
l
e
r
u
t
c
i
p
t
e
S
3
0
.
%
5
3
o
t
e
m
u
l
o
v
t
e
S
4
0
.
%
0
5
o
t
e
m
u
l
o
v
t
e
S
5
0
.
%
5
6
o
t
e
m
u
l
o
v
t
e
S
6
0
.
%
0
8
o
t
e
m
u
l
o
v
t
e
S
7
0
.
)
.
x
a
m
s
s
e
n
t
h
g
i
r
b
,
.
x
a
m
e
r
u
t
c
i
p
(
n
o
i
t
i
d
n
o
c
g
n
i
e
g
A
8
0
y
r
o
t
c
a
f
o
t
T
E
S
E
R
e
r
a
s
e
u
l
a
v
g
o
l
a
n
A
(
n
o
i
t
i
d
n
o
c
g
n
i
p
p
i
h
S
,
f
f
o
d
e
h
c
t
i
w
s
e
d
o
m
—
T
T
,
d
e
t
c
e
l
e
s
s
i
1
g
o
r
P
,
g
n
i
t
t
e
s
.
)
%
5
3
=
l
o
V
9
0
.
y
m
m
u
D
0
1
.
n
o
i
t
c
n
u
f
o
N
1
1
y
m
m
u
D
2
1
.
y
m
m
u
D
3
1
.
y
m
m
u
D
4
1
.
y
m
m
u
D
5
1
,
e
m
u
l
o
V
s
d
a
e
R
-
M
V
N
o
t
M
O
R
m
o
r
f
g
n
i
t
t
e
s
y
r
o
t
c
a
f
d
a
e
R
s
e
u
l
a
v
r
u
o
l
o
C
d
n
a
s
s
e
n
p
r
a
h
S
,
e
u
H
,
e
r
u
t
c
i
P
,
s
s
e
n
t
h
g
i
r
B
r
e
w
o
P
t
s
a
L
(
s
e
u
l
a
v
d
e
s
u
l
a
u
t
c
a
e
h
t
o
t
M
O
R
m
o
r
f
.
)
y
r
o
m
e
M
6
1
.
s
e
u
l
a
v
t
e
s
e
r
s
a
s
e
u
l
a
v
d
e
s
u
l
a
u
t
c
a
e
v
a
S
7
1
.
n
o
i
t
a
r
e
p
O
s
s
e
n
p
r
a
h
S
e
l
b
a
s
i
D
/
e
l
b
a
n
E
8
1
.
y
m
m
u
D
9
1
.
y
t
i
r
o
i
r
p
B
G
R
0
2
.
n
o
i
t
c
n
u
f
o
N
1
2
.
n
o
i
t
c
n
u
f
o
N
2
2
)
s
e
r
o
t
S
t
n
e
r
e
f
f
i
D
m
a
c
e
S
/
l
a
P
(
r
u
o
l
o
C
b
u
S
3
2
.
s
s
e
n
t
h
g
i
r
B
b
u
S
4
2
.
n
o
y
t
i
r
o
i
r
p
B
G
R
5
2
.
E
K
D
s
m
e
t
s
y
S
n
o
i
t
a
n
i
t
s
e
D
6
2
.
U
/
I
s
m
e
t
s
y
S
n
o
i
t
a
n
i
t
s
e
D
7
2
.
'
I
/
I
m
e
t
s
y
S
n
o
i
t
a
n
i
t
s
e
D
8
2
.
y
l
n
o
G
B
n
o
i
t
a
n
i
t
s
e
D
9
2
.
y
m
m
u
D
1
3
-
0
3
.
n
o
i
t
c
n
u
f
o
N
2
3
%
0
5
o
t
l
e
v
e
l
e
r
u
t
c
i
P
5
3
-
3
3
.
n
o
i
t
c
n
u
f
o
N
6
3
.
N
O
e
t
u
m
o
i
d
u
A
7
3
.
f
f
o
D
S
O
8
3
.
e
d
o
m
t
n
e
m
t
s
u
j
d
a
2
G
r
e
t
n
E
9
3
s
s
e
n
t
h
g
i
r
b
-
b
u
S
0
4
.
n
o
i
t
c
n
u
f
o
N
1
4
.
M
V
N
e
s
il
a
i
t
i
n
i
-
e
R
2
4
.
y
m
m
u
D
3
4
.
s
g
n
i
t
t
e
s
y
r
t
e
m
o
e
G
e
s
il
a
i
t
i
n
i
-
e
R
7
4
-
4
4
y
m
m
u
D
8
4
.
M
V
N
n
i
h
4
4
o
t
e
t
y
b
t
s
e
t
M
V
N
t
e
S
9
4
e
t
y
b
t
s
e
t
M
V
N
e
s
a
r
E
0
5
.
n
o
i
t
c
n
u
f
o
N
1
5
.
s
m
a
r
g
o
r
p
0
0
1
/
0
6
e
l
g
g
o
T
Display
Click on the first or last page to see other KV-21R1A service manuals if exist.
Random: