KV-HA14M80 (serv.man2) - Sony TV Service Manual (repair manual). Page 10

Read Sony KV-HA14M80 (serv.man2) Service Manual online

– 10 –
KV-HA14M80/HA14M90
RM-969
A/B
K
Enjoying stereo or bilingual
programs 
(KV-HA14M90)
You can enjoy stereo sound or bilingual programs of NICAM and A2 stereo
systems by using the A/B button.
When receiving a NICAM program
Broadcasting
On-screen display (Selected sound)
NICAM
stereo
NICAM
bilingual
NICAM
monaural
When receiving an A2 program
Broadcasting
On-screen display (Selected sound)
A2
stereo
A2
bilingual
Notes
• If the sound is distorted when receiving a monaural program through the 8 (antenna)
terminal, press A/B repeatedly until “MONO” appears on the screen.  To cancel the monaural
sound setting, press A/B again until “AUTO” appears on the screen.
• If the stereo sound is noisy when receiving a stereo program, select “MONO”.  The sound
becomes monaural, but the noise is reduced.
• Before receiving a NICAM stereo program in China, please check the NICAM broadcast
condition in your area.  When receiving a NICAM stereo program, the receiving conditions
might vary depending on area.  In addition, different strength of the NICAM broadcast signal
might affect the receiving quality.
TV
1
2
3
4
6
7
8
9
-
0
5
JUMP
SOUND 
MODE
 
FAVORITE
PROGR
2
NICAM
(Stereo sound)
MONO
(Regular sound)
t
t
NICAM MAIN
(Main sound)
NICAM SUB
(Sub sound)
MONO
(Regular sound)
t
t
t
NICAM MAIN
(Main sound)
MONO
(Regular sound)
t
t
MONO
(Regular sound)
STEREO
(Stereo sound)
t
t
MAIN
(Main sound)
SUB
(Sub sound)
t
t
L
Troubleshooting 
(KV-HA14M80)
If you find any problem while viewing your TV, please check the following
guide.  If any problem persists, contact your Sony dealer.
Snowy picture,
noisy sound
Good picture,
noisy sound
No picture, no sound
Good picture, no sound
Dotted lines or stripes
Double images or
“ghosts”
No color
Abnormal color
patches
The 1 (standby)
indicator on your TV
flashes red several
times after every
three seconds.
TV cabinet creaks.
A "boom" sound is
heard when the TV is
turned on.
Symptom
Solutions
• Check the antenna cable and connection on the TV, VCR and on the wall.
• Preset the channel manually again.  (See J)
• Check the antenna setup.  Contact a Sony dealer for advice.
• Select the appropriate TV system.  (See J)
• Check the power cord, antenna and the VCR connections.
• Press ?/1 (power) or ! (main power) to turn on 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 the fine tuning ("FINE") function. (See J)
• Turn off or disconnect the booster if it is in use.
• Check the antenna setup.  Contact a Sony dealer for advice.
• Select the appropriate color system.  (See J)
• Adjust the color level. (See K)
• Check the antenna setup.  Contact a Sony dealer for advice.
• Keep external speakers or other electrical equipment away from the TV.
Press ! (main power) 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.
• Changes in room temperature sometimes make the TV cabinet expand or
contract, making a noise.  This does not indicate a malfunction.
• The TV's demagnetizing function is working.  This does not indicate a
malfunction.
E
Troubleshooting 
(KV-HA14M90)
If you find any problem while viewing your TV, please check the following
guide.  If any problem persists, contact your Sony dealer.
Snowy picture,
noisy sound
Good picture,
noisy sound
No picture, no sound
Good picture, no sound
Dotted lines or stripes
Double images or
“ghosts”
No color
Abnormal color
patches
The 1 (standby)
indicator on your TV
flashes red several
times after every
three seconds.
TV cabinet creaks.
A "boom" sound is
heard when the TV is
turned on.
Symptom
Solutions
• Check the antenna cable and connection on the TV, VCR and on the wall.
• Preset the channel manually again.  (See I)
• Check the antenna setup.  Contact a Sony dealer for advice.
• Select the appropriate TV system.  (See I)
• Press A/B until the sound is optimal.
• Check the power cord, antenna and the VCR connections.
• Press ?/1 (power) or ! (main power) to turn on 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 the fine tuning ("FINE") function. (See I)
• Turn off or disconnect the booster if it is in use.
• Check the antenna setup.  Contact a Sony dealer for advice.
• Select the appropriate color system.  (See I)
• Adjust the color level. (See J)
• Check the antenna setup.  Contact a Sony dealer for advice.
• Keep external speakers or other electrical equipment away from the TV.
Press ! (main power) 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.
• Changes in room temperature sometimes make the TV cabinet expand or
contract, making a noise.  This does not indicate a malfunction.
• The TV's demagnetizing function is working.  This does not indicate a
malfunction.
Page of 53
Display

Click on the first or last page to see other KV-HA14M80 (serv.man2) service manuals if exist.