DOWNLOAD Sony KV-HF21M80 Service Manual ↓ Size: 2.56 MB | Pages: 55 in PDF or view online for FREE

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 17 

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21

Additional Information

• Press ¸ + to increase the volume level.

• Press ¤ to cancel the muting.

• Do not use a hair dryer or other

equipment near the TV.

• Adjust the antenna direction for

minimum interference. Contact a Sony
dealer for advice.

• Use a highly directional antenna.
• Use the fine tuning (FINE) function.

(page 11)

• Adjust the antenna direction. Contact a

Sony dealer for advice.

• Turn off or disconnect the booster if it is

in use.

• Press SELECT until “COLOR” appears

on the screen, then press + or – to adjust
the color level. (page 16)

• Press SELECT until “COL SYS ” appears

on the screen, then check the color
system setting (usually set this to
“AUTO”). (page 11)

• Adjust the antenna direction. Contact a

Sony dealer for advice.

• Keep external speakers or other

electrical equipment away from the TV.
Do not move the TV while the TV is
turned on. Press U  (main power) on
the TV to turn off the TV for about five
minutes, then turn it on again.

• 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 direction is

inappropriate.

• Use of a booster is

inappropriate.

• The color level setting is

too low.

• The color system setting is

inappropriate.

• The antenna direction is

inappropriate.

• The magnetic disturbance

from external speakers or
other equipment, or the
direction of the earth’s
magnetic field may affect
the TV.

22

Additional Information

u

• Press SELECT until “PIC ROTATION”

appears on the screen, then press + or –
to align the picture to the TV screen.
(page 13)

• Use the fine tuning (FINE) function.

(page 11)

• Contact your nearest Sony service

center. (page 19)

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• The terrestrial magnetism

affects your TV set.

• There is interference from

external sources, e.g., heavy
machineries, nearby
broadcast station.

•Your TV may need service.

• 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.

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 18 

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23

Additional Information

Refer to the pages indicated in parentheses ( ) for details.

1

U

 (main power) button (5)

2 PROGR +/– (program) buttons (10)
3

¸

 +/– (volume) buttons (12)

4

…

 (TV/video) button (13)

5 AUTO PROGR (program) button (5)
6 SELECT button (10)
7

2

 (headphone) jack

ONE-PUSH  AUTOMATIC  PROGRAMING

ONE-PUSH  AUTOMATIC  PROGRAMMING

2

24

Additional Information

9

!º

!¡

!™

!£

!¢

!∞

!§

TV

1

2

3

4

6

7

8

9

÷

0

5

JUMP

SOUND 

MODE

 

FAVORITE

PROGR

Á

TV

1

2

3

4

6

7

8

9

÷

0

5

JUMP

SOUND 

MODE

 

FAVORITE

PROGR

Á

1 u (power) button (12)
2 ; (TV) button (13)
3 Number buttons (12)
4 JUMP button (13)
5 PROGR +/– buttons (10)
6 SELECT button (10)
7 PIC MODE button (15)
8 +/– buttons (10)
9

(display) button (13)

!º ¤ (muting) button (13)
!¡ … (video) button (13)
!™ . +/– (volume) buttons (12)
!£ A/B button

(not used for this model)

!¢ Timer setting buttons (14)

(wake up timer)
(sleep timer)

!∞ FAVORITE button (17)

!§ SOUND MODE button (15)
!¶ Teletext operation buttons

(not used for KV-HF21M80/
TF21M80/XF21M83/XF21M80)

 (text)

 (enlarge)

 (reveal)

 (hold)

 (index)

 (text clear)

p

 (FASTEXT: red, green, yellow, blue)

1

2

3

4

5

6

7

8

!¶

Names/symbols of buttons on the
remote are indicated in different colors
to represent the available functions.

White

Green

For general TV operations

For Teletext operations

– 19 –

1

 Chassis assy

Lever

Lever

1

 Eight screws

     (+BVTP 4 

× 

16)

1

 Two screws

     (+BVTP 4 

× 

16)

2

 Rear cover

1

 Three connectors

2

 F board

Lever

One screw
(+BVTP 4x16)

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 20 

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For replacement of Light Guide, pull it out to exchange with the new part.

For replacement of the Multi Button. unscrew it to exchange with new parts, and fix it
with screws (+BVTP).

Multi button

Two screws
(+BVTP 3 

× 

12)

Light guide

A board

One screw
(+BVTP 4x16)

Terminal board bracket

1

 Demagnetization coil

2

 Tension spring

Picture tube