KV-PG21M10 - Sony TV Service Manual (repair manual). Page 8

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KV-PG21M10
RM-952
F
Troubleshooting
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.
(MONO)
L
R
L(MONO)
R
E
Connecting optional components
Connecting to the video input terminal ( t )
TV front panel
Camcorder
Audio/Video cable
(not supplied)
Note
• Do not connect video equipment to t (video input) at the front and the rear of your TV at
the same time; otherwise the picture will not be displayed properly on the screen.
Connecting to the monitor output terminal (T)
TV rear panel
VCR
Video game
equipment
VCR
Audio system
Audio/Video cable
(not supplied)
TV rear panel
Antenna cable
(not supplied)
L(MONO)
R
Audio/Video cable
(not supplied)
The R (audio input) jacks are available for KV-TG21 only.
H
Remote control
Button
Function
1
?/1
Turn off temporarily or
turn on the TV.
2
a
Display the TV program.
3
JUMP
Jump to previous
program number.
4
PROGR +/–
Select program number.
5 2
 +/–
Adjust volume.
6
SELECT
Select the desired item.
7
PIC MODE
Select picture mode.
9
+/–
Adjust items.
0
Display on-screen
information.
qa %
Mute the sound.
qd
t
Select TV or video input.
qf
0 – 9, ÷
Input numbers.
Timer operations
qj
Set TV to turn on
automatically.
qk
Set TV to turn off
automatically
Sound mode operations
(KV-TG21M20 only)
qg
 SOUND MODE Select sound mode.
qh
A/B
Not function for your TV.
Teletext operations (green label)
8
x
 (red, green,
yellow, blue)
0
qs
qd
Not function for your TV.
qh
qj
qk
ql
FAVORITE
Not function for your TV.
See

K


I
I
K
TV
1
2
3
4
6
7
8
9
-
0
5
JUMP
SOUND 
MODE
 
FAVORITE
PROGR
2
qa
0
qs
qd
qf
qg
qh
qj
qk
ql
8
9
7
6
5
4
3
2
1
I
Setting the timers
You can turn on and off your TV by using the   and   buttons respectively.
Setting the Wake Up timer
1
Press   until the desired period of time appears
on the screen.
The Wake Up timer starts immediately after you
have set it.
 2
Select the program number or video input you
want  to wake up to.
 3
Press \/1, or set the Sleep timer if you want the
TV to turn off automatically.
The   indicator on the TV lights up orange when
the TV goes into standby mode.
Setting the Sleep timer
Press   until the desired period of time appears
on the screen.
The Sleep timer starts immediately after you have
set it.
Notes
• You can also cancel the Wake Up and Sleep timers by turning off the TV’s main power.
• If no buttons or controls are pressed for more than two hours after the TV is turned on using
the Wake Up timer, the TV automatically goes into standby mode.
\
/1
TV
1
2
3
4
6
7
8
9
-
0
5
JUMP
SOUND 
MODE
 
FAVORITE
PROGR
2
WAKE UP TIMER:0H10M
WAKE UP TIMER:OFF
WAKE UP TIMER:12H00M
(After 10 minutes)
(No Wake Up timer)
(After 12 hours)
SLEEP TIMER:30M
SLEEP TIMER:60M
SLEEP TIMER:OFF
SLEEP TIMER:90M
(After 30 minutes)
(No Sleep timer) 
(After 60 minutes)
(After 90 minutes)
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