Sony KDS-70R2000 Service Manual ▷ View online
- 8 -
KDS-70R2000
RM-ED006
3. STOPPING THE STANDBY INDICATOR FLASH
Turn off the power switch on the TV to stop the STANDBY indicator from flashing.
4. SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes off” that cannot be confirmed, it is possible to bring
up past occurrences of failure on the screen for confirmation.
up past occurrences of failure on the screen for confirmation.
To bring up the screen test
i+
5
+
(ON SCREEN (DIGIT 5) (VOLUME +) (TV)
DISPLAY)
DISPLAY)
In standby mode, press buttons on the remote commander sequentially in rapid sucession as shown below:
Note that this differs from entering the service mode (volume + )
K
C
E
H
C
F
L
E
S
P
M
E
T
:
2
0
0
1
0
0
R
E
V
O
C
_
L
:
3
0
0
0
0
0
N
A
F
:
4
0
0
3
0
0
R
E
V
I
R
D
_
L
:
5
0
0
0
0
0
R
E
W
O
P
:
6
0
0
0
0
0
O
I
D
U
A
:
7
0
0
0
0
0
P
V
O
_
P
:
8
0
0
0
0
0
E
C
I
V
E
D
:
9
0
0
0
0
0
T
D
W
_
T
T
D
:
1
0
1
0
0
0
T
D
W
_
M
V
T
:
2
0
1
2
0
0
T
D
W
_
M
E
W
:
3
0
1
0
0
0
T
D
W
_
M
E
D
:
4
0
1
0
0
0
0
9
8
7
6
-
5
4
3
2
1
002
: LED flash times
TEMP
: Panel Temp Error
001
: Error count (Max 255)
Error information
102
: Error number
TVM_WDT : Reboot micro
002
002
: WDT count (Max 255)
Reboot counter
Display rule
12345-67890
12345-67890
: alternately display
( eg.) Boot Count
13579 times
Total power on time
24680 hours
Each max is 99999
Boot count and total power on time
* The boot count is increased at all power on timing.
(AC Off -> Power On, Main SW Off -> Power On, Standby -> Power On)
* The total power on time is written to NVM at 1 time per hour.
(AC Off -> Power On, Main SW Off -> Power On, Standby -> Power On)
* The total power on time is written to NVM at 1 time per hour.
- The results display is not automatically cleared. In case of repair and after repair, check the self-diagnosis screen and be sure to return
the results display to “0”.
- If the results display is not returned to “0” it will not be possible to judge a new error after completing repair.
the results display to “0”.
- If the results display is not returned to “0” it will not be possible to judge a new error after completing repair.
Method of Clearing Results Display
1. Power off ( Set to standby mode )
2. DISPLAY -> Channel 5 -> Vol - -> POWER
3. Channel 8 -> ENTER
- When ending the self-diagnosis screen completely, turn the power switch OFF on the remote commander or the main unit.
Method of Clearing Results Display
- 9 -
KDS-70R2000
RM-ED006
5. SELF-DIAGNOSIS FUNCTION OPERATION
2
:
Temp over
When the inside temperature sensed with IC3150, IC3200 and IC2000 mounted on the S1
board, S2 board and C board respectively exceed the threshold, DEM (Display Engin u-com)
detcts it and turns off the lamp.
board, S2 board and C board respectively exceed the threshold, DEM (Display Engin u-com)
detcts it and turns off the lamp.
3
:
Lamp cover
When the lamp cover is opened or the harness from the T board is off, DEM detects it and
turns off the lamp.
turns off the lamp.
4
:
FAN error
When any FAN stops or the harness is not connected correctly, DEM detects it and
turns off the lamp.
turns off the lamp.
5
:
Lamp driver
When the ballast is not working with high voltage, DEM detects it and turns off the lamp.
6
:
Power error
When the 5V regulated from the 11V is low, TVM (TV u-com) detects it and turns off the
lamp.
lamp.
7
:
Audio
When DC appears on the speaker line because of audio amp failure, DEM detects it and
turns off the lamp.
turns off the lamp.
8
:
Power-OVP
When the output voltage from the 7V line is abnormally high, TVM detects it and
turns off the lamp.
turns off the lamp.
9
:
Device error
When the temperature sensor and bus decoder IC’s do not return ACK on IIC bus to DEM,
DEM detects it and turns off the lamp.
DEM detects it and turns off the lamp.
LAMP
:
Lamp
When the lamp is broken, DEM detects it.
– 10 –
KDS-70R2000
RM-ED006
The operating instructions mentioned here are partial abstracts
from the Operating Instruction Manual. The page numbers of
the Operating Instruction Manual remain as in the manual.
SECTION 2
GENERAL
7
GB
Start-up Guide
3: Connecting an aerial/
VCR
4: Selecting the
language and country/
region
1
Connect the TV to your
mains soc
ket
(2
20-240
V AC, 50
Hz).
2
Press
1
on the TV (front).
Whe
n
you sw
itch on the TV for the first time
, the
Language menu appear
s on the
screen.
Coa
xia
l cabl
e (supp
lied)
VCR
Mai
ns
lead
(su
ppl
ied
)
Coaxial
ca
b
le
(no
t supp
lied)
Coaxi
al
c
abl
e
(sup
pli
ed)
Sc
art le
ad (not
su
ppl
ied
)
Main
s l
ead
(sup
pl
ied
)
Connecting a
n aer
ial
and
VCR
2
1
3,4
3,4
2
Continued
Connectin
g
an aerial only
8
GB
When
the TV is
in
standby mod
e (the
1
(standby)
indicator
on the TV
(f
ront) is
red), press
TV
"/
1
on
th
e
remote to switch
on the
TV.
3
Press
F
/
f
/
G
/
g
to select the langu
age
displayed on the menu
screens, then press
.
4
Press
F
/
f
to select the country/region in
which you will
operate the TV, then press
.
If
the
coun
try/r
egion in which
you
want to use the
TV does not app
ear in the list, select “-” instead
of
a country/region.
The message confirming the TV start auto-tuning
appears on the scr
een, then go to “5:
Auto-tun
ing
the
T
V
”.
5: Auto-tuning the TV
T
he
TV
will
search fo
r a
nd
st
ore al
l available
T
V
chan
nels.
1
Before
you start auto-tuning
the TV,
insert
a pre-recorded tape into the VCR
connected to the TV
(page
7) and start play
back.
The video
channel
will be located and stored
on
th
e TV during au
to-tu
ning.
If no VCR
is
connected
to
the TV,
skip this
step.
2
Press
G
to select “OK”, then pres
s
.
T
h
e TV st
art
s sea
rchi
ng
fo
r
all
a
v
ai
lab
le digi
ta
l
channels, followed
by
all
available analogue
channels. This may
take
some time,
please be
patient and
d
o
no
t press
any buttons
on th
e TV or
remote.
If
a
message appears
for you to confir
m the aerial
connection
No
digital or
analogue channels were
found.
Check the
aer
ial
connection and press
G
to se
le
ct
“Y
es”,
then pres
s
to
start auto-tuning again.
4
2
2
– 11 –
KDS-70R2000
RM-ED006
9
GB
Start-up Guide
3
When the Programme Sorting menu
appe
ars on the screen, follow the steps of
“Pro
gramme Sorting
” (page
36).
If
you
do
not change the or
d
er
in which the anal
o
gue
channel
s are stored on the TV, go to step 4.
4
Press MENU
to exit.
The
TV
has
no
w tuned in all
the
available channels.
Not
e
When a digital broadcast ch
annel can
no
t
b
e receiv
ed
, or
w
h
en
sele
cting
a
re
gion in
which the
re are no
digit
al
broadcasts in step 4 (p
age
8
) u
nder
“4
:
Selectin
g the
la
nguage
and
country/region”,
the time must be set
after
performin
g
step 3.
10
GB
Safety information
Main
s lead
•
O
bserve
the follow
ings to
prevent the
m
ains lead be
ing
damaged.
If the
m
ains lead is damaged,
it may
result in a
fir
e or
an e
lectric
shock.
–
W
h
en
yo
u disco
nnect
the mains
lead,
dis
connect it from the
mains s
o
cket
first.
–
B
e
sure to gr
asp the
plu
g when disco
nnecting
th
e
mains
lead. Do not pull
on the
mains lead
itself.
–
D
o no
t
p
inch, bend, or twist the
mains lea
d excessive
ly.
T
h
e cor
e
con
ducto
rs may
b
e exp
osed or broken
.
–
D
o no
t
m
odify the mains lead.
–
D
o
n
o
t
pu
t a
n
y
thi
ng
h
eav
y
on
th
e
mains lead.
–
K
eep the
mains
lea
d away from
heat
so
urc
es.
•
If you
damage the mains lead,
sto
p
usin
g it
an
d as
k you
r dealer or Sony
s
ervice cen
tre to
exchange it.
•
D
o not us
e the sup
plied mains
lead on
an
y other
equip
ment.
•
U
se
only an original Son
y mains lead,
n
o
t other bran
ds.
Main
s soc
ket
•
T
he TV set
with
a thr
ee-
wire gr
ounding
type
mains
plug must be
connected to a
mains soc
ket
with a protect
ive
earthing
conn
ectio
n.
•
D
o not us
e a poo
r fittin
g mains so
cket.
Insert the
plug fully
into
the
mains socket.
A po
or fit may
cause
arcing
and
re
su
lt in
a
fi
re. Contact your
ele
ctrici
an to have the
mains so
ck
et
ch
an
ged.
Cleaning
th
e mains plug
Un
plug
th
e m
ain
s
plug
an
d
clean
it
regu
larly. If the plug
is cov
ered with du
st
an
d
it picks up
moisture
, it
s
insulation may
deter
iorate and
result in a
fire.
Overloading
Thi
s TV s
et
is designed
to operate on
a 22
0–
240
V AC
supp
ly only
. T
ak
e
care
not to conne
ct too
ma
ny
ap
pliances to the same
mai
n
s socket
as
this could
re
sult in a
fir
e
or an electr
ic
shoc
k.
When not in use
•
If you will not be using the TV
set for se
ver
al days, the
TV
set
sho
uld be disco
nnected from
the mains for
environmenta
l
and saf
ety
reason
s.
•
T
he
TV
set is not disconnected f
rom
the
ma
ins w
h
en the
T
V set
is switched off.
To disconnect
the
TV
set
co
mpl
etely, pull the plug from t
h
e mains. However, some
T
V
sets
ma
y
have
feature
s which need the T
V
set
to be le
ft
in standby to work c
o
rrectly
.
The instructions
in
this
manua
l
will inf
or
m you
if this applies.
Carrying
•
B
ef
or
e c
arr
ying
the T
V set,
disconnect a
ll the c
able
s
fr
om
the TV
se
t.
•
C
arrying the
large size
TV
set require
s
two or more
peop
le.
•
W
hen yo
u carry the TV set
by hand,
hold the TV set a
s
ill
ustra
ted
on the r
ight.
When lifting the TV set
or
moving
the pa
nel of the
T
V
set,
hold it
fir
mly f
rom
the
botto
m.
If
you
do n
o
t do so
,
the TV
se
t
may fall and
be
d
am
ag
ed
or
cau
se ser
iou
s
injury.
•
W
hen
transporting it, do not
subj
ect the TV set to jolts or
ex
ce
ss
ive vibr
ation.
The TV
set
ma
y
fall a
n
d be damaged
or
cause ser
ious injury.
•
If the
TV
se
t has been d
ro
pped o
r damag
ed
, hav
e
it
ch
eck
ed immed
iately by
qualified
s
ervice personn
el.
•
W
hen y
ou carry
the TV set in
fo
r repair o
r when
you
mov
e
it,
pack it using
the
or
iginal
carton and
pa
cking materia
l.
Pla
cement
•
T
he
TV
set should be insta
lled near
an easily acc
ess
ible
mains sock
et
.
•
Pl
ace the TV
set on
a
stable, level
surf
ace.
Do
n
o
t hang
an
ythin
g on the TV set.
If
you do,
th
e TV s
et
may fall from
the
stan
d
,
ca
usin
g da
mag
e or
serio
u
s inju
ry
.
•
D
o not install the T
V s
et
in pl
aces s
ubject
to e
x
tr
eme
tempe
rature,
for
example
in
direct sun
light, or
n
ear a
radiator, o
r heating v
en
t. If the
T
V set is e
x
pos
ed
to extre
me
temper
ature,
the
TV set
ma
y
overheat and ca
use deformation of the cas
ing or cause the
T
V
set to ma
lfuncti
on.
•
D
o
not install the T
V set
in
a place
exposed to di
rect
air
co
ndit
ioning.
If
the TV
set is
installe
d
in
such a
loca
tion,
moisture may condense inside
and may
cause a
malf
unction.
•
N
eve
r place
the
TV
set in hot, oily,
hum
id or
ex
cess
iv
ely dus
ty places
.
•
D
o
not install the T
V set
where
insects may enter.
•
D
o
not install the T
V set
where
it
may be expo
sed to mechanical
v
ibration.
•
D
o
not install the TV set
in
a location where
it may
protrude, such as on
or be
hind a pillar,
or where you might
bump your
he
ad
on it.
Other
wise, it
may
result in injur
y.
•
D
o
not al
low
childr
en to climb on
the
TV
set.
•
If
you use the TV set
near the
seashor
e,
salt
may corr
ode metal
par
ts of
the TV
set
an
d
cau
se in
ter
nal
da
ma
ge
or
fir
e.
Click on the first or last page to see other KDS-70R2000 service manuals if exist.