Toshiba MD-VNK802HEXE, Service Manual

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79
Ca
us
e
TL
senso
r op
en
-c
ir
cuit
/ sh
ort-cir
cu
it
T
h
e TL
se
nso
r o
pen
-c
ir
cu
it
/
shor
t-
cir
c
uit was de
te
cted
. C
heck th
e d
isco
nn
ectio
n
of
t
he co
nn
ecto
r co
nne
ction
cir
cu
it
(TL
senso
r: CN52
3 White
),
or se
nso
r re
si
st
an
ce va
lu
e
chara
ct
eristics. (Se
e
"
9
-9
. Se
nso
r chara
c
teristics
/ Outd
oo
r unit
tempe
ra
tu
re
sen
sor ch
aracte
ri
st
ic
s
")
If th
e se
nso
r is wor
king
pr
op
er
ly, r
e
p
la
c
e
the
ou
tdo
or
I/
F
bo
ar
d:
Ca
us
e
TO se
nso
r
op
en
-c
ircuit
/ sho
rt-ci
rcu
it
T
h
e
TO se
nso
r
op
en
-c
ircuit
/ sh
ort-cir
c
uit wa
s d
e
te
cted
. Ch
eck
the
disco
nn
ectio
n o
f t
h
e
con
ne
ctor
conn
ect
io
n
ci
rcu
it
(TO
sensor: CN507 Yellow), or
sensor
r
e
sistan
ce
va
lue cha
ra
cteristics.
(Se
e "9
-9
. Se
nso
r cha
ra
cteristics
/ Out
doo
r
un
it
tempe
ra
tu
re
sen
sor ch
aracte
ri
st
ic
s
")
If th
e se
nso
r is wor
king
pr
op
er
ly, r
e
p
la
c
e
the
ou
tdo
or
I/
F
bo
ar
d:
Ca
us
e
TSA
sen
sor o
p
e
n
-cir
cu
it / sh
ort-cir
c
uit
T
h
e
T
S
A se
nso
r
ope
n-
cir
c
uit /
sho
rt
-cir
cuit wa
s de
tec
ted
. Che
ck th
e d
isconn
ect
io
n o
f th
e
conn
ect
or
con
ne
ction
circu
it
(T
S
A
se
nso
r:
CN10
4 Y
e
llow),
or se
nsor
re
sistan
ce
value
ch
aract
e
ri
s
tics. (Se
e
"9
-9
. S
e
n
s
or ch
aract
eri
s
tics /
Out
doo
r un
it
tempe
ra
tu
re
sen
sor ch
aracte
ri
st
ic
s
")
If th
e se
nso
r is wor
king
pr
op
er
ly, r
e
p
la
c
e
the
ou
tdo
or
I/
F
bo
ar
d:
Ca
us
e
TFA se
nso
r
op
en
-c
ircuit
/ sho
rt-ci
rcu
it
T
h
e
T
F
A
sen
sor o
pen
-ci
rcu
it
/ sh
ort-cir
cu
it was
det
ecte
d.
C
h
eck
the
disco
nne
ction
of
the
co
nne
cto
r co
nn
ectio
n
circuit
(TFA sensor:
CN103
Yellow-gree
n
), or
sens
or resista
nce
value
cha
racte
ri
stics.
(S
ee
"9
-9. S
e
n
s
or cha
racte
ristics /
Outd
oo
r
unit
tem
p
e
ratu
re
se
nsor
ch
ar
act
er
istics")
If th
e se
nso
r is wor
king
pr
op
er
ly, r
e
p
la
c
e
the
ou
tdo
or
I/
F
bo
ar
d:
Ca
us
e
TS1
sen
sor o
p
e
n
-cir
cu
it /
short-circuit
T
h
e
T
S
1 se
nso
r
op
en-
cir
c
uit /
sho
rt
-cir
cuit
wa
s d
e
te
cted
. Che
ck th
e d
iscon
nect
io
n o
f t
h
e
con
nect
or
con
ne
ction
circu
it
(T
S
1
sensor
: CN505 White
),
or s
e
nsor resistan
ce
value
characte
ri
stics. (See
"9
-9
. Se
n
s
or
char
a
cteristics /
Outdoo
r un
it
tempe
ra
tu
re
sen
sor ch
aracte
ri
st
ic
s
")
If th
e se
nso
r is wor
king
pr
op
er
ly, r
e
p
la
c
e
the
ou
tdo
or
I/
F
bo
ar
d:
Che
ck cod
e n
a
me
TL se
nsor error
Che
ck cod
e n
a
me
TO se
nsor erro
r
Che
ck cod
e n
a
me
In
door
TSA
sen
so
r e
rror
Che
ck cod
e n
a
me
In
door
TFA sensor err
or
Che
ck cod
e n
a
me
TS1 sensor err
or
Ch
eck co
de
[F
07]
Ch
eck co
de
[F
08]
Ch
eck co
de
[F
10]
Ch
eck co
de
[F
11]
Ch
eck co
de
[F
12]
Ca
use
A
3
-I
PDU I
G
BT b
u
ilt-
in te
m
per
a
tur
e
senso
r er
ro
r
IGB
T
b
u
ilt
-i
n
te
m
p
er
a
tur
e sen
sor
e
rr
o
r w
a
s
d
e
te
cte
d. C
h
eck the
co
nn
ecto
r con
ne
cti
o
n
be
tw
ee
n CN
0
6
on the
I
P
D
U
bo
ar
d
an
d C
N
6
00
on
the
I/F
boa
rd. I
f th
er
e i
s
no
pr
ob
le
m
, r
e
p
la
c
e
the
IPD
U
b
o
a
rd
.
Ca
use
1.
Misin
st
all
a
ti
o
n
/
Misco
nn
ect
io
n
o
f
th
e TE
1 a
n
d
TL se
nso
rs
2
.
TE
1 a
n
d
TL se
nso
r
re
sistan
t ch
aracte
ri
st
ics
err
o
r
3
.
O
u
td
oor
P
C
bo
ar
d (
I/
F
) e
rro
r.
Ch
eck co
de
na
me
TH se
nsor erro
r
Ch
eck co
de
na
me
Miswiri
ng of ou
tdo
or te
mperat
ur
e
se
ns
or
(TE
1, TL)
Che
ck cod
e
[F
13
]
Che
ck cod
e
[F
15
]
A
u
x
ili
ar
y
co
de: 0
1
: Com
pr
ess
o
r 1 0
2
: Com
pr
ess
o
r 2 0
3
: Com
pr
ess
o
r 3
Ar
e th
e
T
E
1 an
d T
L
s
ens
or
s
in
s
tal
led pr
oper
ly
?
No
Ye
s
Ch
ec
k th
e out
door
I/F
bo
ar
d
E
rro
r
ĺ
Repl
ace
No
Ye
s
No
Ye
s
Ar
e th
e
T
E
1 and
T
L
se
ns
or
c
onne
cto
rs
co
nnec
ted
pro
per
ly
?
Ar
e T
E
1 an
d T
L
s
ens
or
re
s
is
tan
t ch
ar
act
eri
s
ti
c
s
c
o
rre
ct?
Ins
tal
l t
he s
ens
or
s p
ro
per
ly
Cor
re
c
t the
con
nec
tor
co
nnec
tio
n
*
S
ee
"9-
9. S
ens
or
c
har
ac
ter
is
tic
s
/ O
u
tdoo
r u
n
it
tempe
ra
tur
e
s
ens
or
ch
ar
acte
ri
st
ic
s"
Cor
re
c
t the
con
nec
tor
co
nnec
tio
n
Ou
tdoor
I/F
b
oar
d
T
E
1 s
ens
or
CN52
0
G
re
e
n
T
L
s
e
n
s
or
C
N
5
23
W
h
it
e
T
E
1 s
ens
or
... Tem
per
atur
e
sen
sor
of
outd
oor
hea
t ex
cha
nge
path
T
L
se
nso
r .
.. T
e
mpe
ra
tur
e
s
ens
or
of ou
tdoo
r P
M
V
1/2 –
li
qui
d tan
k