DOWNLOAD Sony KV-BT21M40 Service Manual ↓ Size: 12.84 MB | Pages: 127 in PDF or view online for FREE

Model
KV-BT21M40
Pages
127
Size
12.84 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-bt21m40.pdf
Date

Sony KV-BT21M40 Service Manual ▷ View online

21
Additional Information
Sony KV-BT21M50 Group A5 (
GB,
 CT, MY)_4-096-491-11 (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
01GB08ADV-MIX.p65
30/6/03, 5:27 PM
21
22
Additional Information
Sony KV-BT21M50 Group A5 (
GB,
 CT, MY)_4-096-491-11 (1)
Good m
orning!
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.
• Display the “Setup” menu and adjust
“Picture Rotation” so that the picture
position is optimal (KV-BM21M40 only).
9
9
18
14
19
19
continued
01GB08ADV-MIX.p65
30/6/03, 5:27 PM
22
23
Additional Information
Sony KV-BT21M50 Group A5 (
GB,
 CT, MY)_4-096-491-11 (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
01GB08ADV-MIX.p65
30/6/03, 5:27 PM
23
2
Sony KV-BT21M50 Group A5 (GB
, CT, 
MY)_4-096-491-11 (1)
請勿放置任何物體於電視機上。請勿使任何液體滴
濕或噴濕本電視機。請勿放置任何裝有液體的物體
(如花瓶)於電視機上。
警告
• 本電視機內存在危險性高電壓。
• 本電視機僅可在 110-240 伏特交流電壓下操作(僅於馬來西亞:220-240 伏特交流電
壓)。
• 若未完成所有連接程序﹐請勿插入電源線﹔否則極少量的電流可能經天線或其它端子
外泄。
• 若打算近期內不使用遙控器﹐請將電池取出﹐以避免電池泄漏而損壞遙控器。若您不
小心觸及電池所泄漏的液體﹐應立即用水洗淨。
請勿打開本電視機的機殼和後蓋﹐因為電視機內存在
高電壓和危險性部件。須由合格的專業人員對電視機
進行檢修或棄置。
本電視機只適於家庭使用。請勿將本電視機放置於
任何交通工具內或多塵、高溫、潮濕或震動頻繁之
處。
若有任何液體流入或固體落入本電視機內時﹐請勿操
作本電視機。應立即請合格的專業人員檢查。
請勿堵塞本電視機的通風口。
請勿將本電視機放置於諸如書架或嵌入式壁櫥等封
閉之處。
為了兒童安全起見﹐請勿讓他們獨自逗留在電視機
旁。千萬別讓兒童攀爬本電視機。
請用乾的軟布清潔本電視機。請勿在電視機殼噴塗
表面貼附任何物體(例如﹐貼紙﹐透明玻璃膠紙﹐
膠合劑等)。請勿使用汽油、稀釋劑或任何其它化
學品清潔本電視機。請勿刮劃顯像管。
為了個人安全起見﹐雷雨期間﹐請勿觸摸電視機的
任何部份﹐包括電源線和天線電纜。
02CT02WAR-MIX.p65
30/6/03, 5:13 PM
2
Page of 127
Display

Click on the first or last page to see other KV-BT21M40 service manuals if exist.