DOWNLOAD Sony KV-BT21M80 Service Manual ↓ Size: 8.99 MB | Pages: 93 in PDF or view online for FREE

Model
KV-BT21M80
Pages
93
Size
8.99 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-bt21m80.pdf
Date

Sony KV-BT21M80 Service Manual ▷ View online

20
Additional Information
Sony KV-BT21M80 Group A23 (
GB
)_4-100-251-11 (1)
TV rear panel
Audio system
L
R
(MONO)
VCR
Audio/Video cable
(not supplied)
Connecting to the monitor output terminal ( T )
x
Connecting optional components
Connecting to the video input terminal ( t )
Additional Information
TV front panel
Video game
equipment
2
(MONO)–
–(MONO)
2
L(MONO)–
–R
1
L
R
(MONO)
1
(MONO)
(MONO)
Audio/Video
cable
(not supplied)
Antenna cable
(not supplied)
VCR
TV rear panel
Audio/Video
cable
(not supplied)
Camcorder
* Sound Mix Terminal (KV-BM21M70 only)
You can connect the audio L and R jacks from your AV equipment to both   (MONO)
jacks on the TV to enjoy mixed left and right sound. If you do not prefer the mixed
sound, disconnect either one of the   (MONO) jacks.
Note
• If you connect a VCR to 8 (antenna input), preset the signal output from the VCR to the
program number 0 on the TV (see page 18).
KV-BT21M80
KV-BM21M70*
KV-BT21M80
KV-BM21M70*
KV-BM21M70
KV-BT21M80
01GB07ADJ-MIX.p65
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21
Additional Information
Sony KV-BT21M80 Group A23 (
GB
)_4-100-251-11 (1)
Snowy picture
Noisy sound
Distorted picture
Noisy sound
Good picture
Noisy sound
No picture
No sound
Possible cause
Symptom
Solutions
x
Troubleshooting
If you find any problem while viewing your TV, please check the following
guide. If any problem persists, contact your Sony dealer.
Page
20
18
18
20
9
8
• Check the antenna cable and connection
on the TV, VCR and at the wall.
• Check the antenna setup.
Contact a Sony dealer for advice.
• Display the “Channel Setup” menu and
select “Manual Program” to preset the
channel again.
• Try using a booster.
• Turn off or disconnect the booster if it is in
use.
• Display the “Channel Setup” menu and
select the appropriate  “TV System”.
• Check the power cord, antenna and VCR
connections.
• Press 
 ?/1
 (power).
• Press ! (main power) on the TV to turn
off the TV for about five seconds, then
turn it on again.
• The connection is loose
or the cable is
damaged.
• The antenna setup is
inappropriate.
• Channel presetting is
inappropriate or
incomplete.
• Signal transmission is
low.
• Broadcast signals are
too strong.
• The TV system setting
is inappropriate.
• The power cord,
antenna or VCR is not
connected.
• The TV is not turned
on.
Troubleshooting guide
continue
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22
Additional Information
Sony KV-BT21M80 Group A23 (
GB
)_4-100-251-11 (1)
Good morning!
Good picture
No sound
Dotted lines or
stripes
Double images or
“ghosts”
No color
Picture slant
Possible cause
Symptom
Solutions
Page
• The volume level is too
low.
• The sound is muted.
• There is local
interference from cars,
neon signs, hair dryers,
power generators, etc.
• Broadcast signals are
reflected by nearby
mountains or
buildings.
• The antenna setup is
inappropriate.
• Use of a booster is
inappropriate.
• The color level setting
is too low.
• The color system
setting is
inappropriate.
• The antenna setup is
inappropriate.
• The magnetic
disturbance from
external speakers or
other equipment, or
the direction of the
earth’s magnetic field
may affect the TV.
• Press 2 + to increase the volume level.
• Press 
 to cancel the muting.
• Do not use a hair dryer or other
equipment near the TV.
• Check the antenna setup. Contact a Sony
dealer for advice.
• Use a highly directional antenna.
• Use the fine tuning (“Fine”) function.
• Check the antenna setup. Contact a Sony
dealer for advice.
• Turn off or disconnect the booster if it is in
use.
• Display the “Picture” menu and select
“Personal” of “Mode”, then adjust the
“Color” level in “Picture Adjustment”.
• Display the “Setup” menu and check the
“Color System” setting (usually set this to
“Auto”).
• Check the antenna setup. Contact a Sony
dealer for advice.
• Keep external speakers or other electrical
equipment away from the TV.
9
9
18
14
19
continued
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Additional Information
Sony KV-BT21M80 Group A23 (
GB
)_4-100-251-11 (1)
Possible cause
Symptom
Solutions
Abnormal color
patches
The 1 (standby)
indicator on
your TV flashes
red several
times after
every three
seconds.
TV cabinet
creaks.
A small “boom”
sound is heard
when the TV is
turned on.
• The magnetic
disturbance from
external speakers or
other equipment, or the
direction of the earth’s
magnetic field may
affect the TV.
• Your TV’s self-
diagnosis function
indicates the possible
problems.
• Changes in room
temperature sometimes
make the TV cabinet
expand or contract,
causing a noise. This
does not indicate a
malfunction.
• The TV’s demagnetizing
function is working.
This does not indicate a
malfunction.
• Keep external speakers or other
equipment away from the TV. Do not
move the TV while the TV is turned on.
Press ! (main power) on the TV to turn
off the TV for about 15 minutes, then turn
it on again to demagnetize the TV.
• Count the number of times the 1
(standby) indicator flashes. Press !
(main power) to turn off your TV.
Contact your nearest Sony service center.
Page
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