Sony KV-HA21M80 (serv.man3) Service Manual ▷ View online
– 8 –
KV-HA21M80
RM-969
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
• 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.
TV rear panel
Audio/Video cable
(not supplied)
Connecting to the monitor output terminal ( T )
L(MONO)
R
(MONO)
L
R
VCR
Video game
equipment
VCR
Audio system
TV rear panel
Antenna cable
(not supplied)
Audio/Video cable
(not supplied)
F
Troubleshooting
If you find any problem while viewing your TV, please check the following
guide. If any problem persists, contact your Sony dealer.
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.
• 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 ?/1 (power) or ! (main power) to turn on the TV.
• Press 2 + to increase the volume level.
• Press % to cancel the muting.
• 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.
• 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.
• 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.
• 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.
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.
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.
Power requirements
110-240 V AC, 50/60 Hz
Power consumption (W) Indicated on the rear of the TV
Television system
B/G, I, D/K, M
Color system
PAL, PAL 60, SECAM, NTSC3.58, NTSC4.43
Channel coverage
B/G
VHF : E2 to E12
UHF : E21 to E69
CATV : S01 to S03, S1 to S41
UHF : E21 to E69
CATV : S01 to S03, S1 to S41
I
UHF : B21 to B68
CATV : S01 to S03, S1 to S41
CATV : S01 to S03, S1 to S41
D/K
VHF : C1 to C12, R1 to R12
UHF : C13 to C57, R21 to R60
CATV : S01 to S03, S1 to S41, Z1 to Z39
UHF : C13 to C57, R21 to R60
CATV : S01 to S03, S1 to S41, Z1 to Z39
M
VHF : A2 to A13
UHF : A14 to A79
CATV : A-8 to A-2, A to W+4, W+ 6 to W+84
UHF : A14 to A79
CATV : A-8 to A-2, A to W+4, W+ 6 to W+84
8
(Antenna)
75-ohm external terminal
Audio output (Speaker)
5W + 5W
3W + 3W
Number of terminal
(Video)
Input: 2* Output: 1
Phono jacks; 1 Vp-p, 75 ohms * One input line
available
(Audio)
Input: 2* Output: 1
Phono jacks; 500 mVrms
* One input line
available
i
(Headphone)
Output: 1
Stereo minijack
Picture tube
21 in.
14 in.
Tube size (cm)
54
37
Measured diagonally
Screen size (cm)
51
34
Measured diagonally
Dimensions (w/h/d, mm)
639
× 458 × 490
466
× 346 × 419
Mass (kg)
26
13
G
Specifications
Design and specifications are subject to change without notice.
Note
KV-HA21M80
KV-HA14M80
H
Remote control
Button
Function
1
?/1
Turn off temporarily or
turn on the TV.
turn on the TV.
2
a
Display the TV program.
3
JUMP
Jump to previous
program number.
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.
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.
automatically.
qk
Set TV to turn off
automatically.
automatically.
qg
SOUND MODE
Select sound mode.
ql
SPACE SOUND
Select space 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
See
–
–
–
–
–
–
–
–
K
–
–
–
–
–
–
–
I
I
K
K
K
–
–
TV
1
2
3
4
6
7
8
9
-
0
5
JUMP
SOUND
MODE
SPACE
SOUND
SOUND
PROGR
2
qa
0
qs
qd
qd
qf
qg
qh
qj
qk
ql
8
9
7
6
5
4
3
2
1
– 9 –
KV-HA21M80
RM-969
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.
on the screen.
The Wake Up timer starts immediately after you
have set it.
have set it.
2
Select the program number or video input you
want to wake up to.
want to wake up to.
3
Press \/1, or set the Sleep timer if you want
the TV to turn off automatically.
the TV to turn off automatically.
The indicator on the TV lights up orange when
the TV goes into standby mode.
the TV goes into standby mode.
Setting the Sleep timer
Press until the desired period of time appears
on the screen.
on the screen.
The Sleep timer starts immediately after you have
set it.
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
• 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
SPACE
SOUND
SOUND
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)
Presetting channels (continued)
To change the TV system setting
If the picture or sound is abnormal when receiving programs through the 8 (antenna
input) terminal
input) terminal
(1) Press SELECT until “TV SYS” appears on the screen.
(2) Press + or – to select the appropriate TV system until the picture or sound quality
is optimal.
B/G
I
D/K
M
To change the color system setting
If the color is abnormal when receiving programs through the 8 (antenna input)
terminal or the t (video input) terminal
terminal or the t (video input) terminal
(1) Press SELECT until “COLOR SYS” appears on the screen.
(2) Press + or – to select the appropriate color system until the color is optimal.
AUTO
PAL
SECAM
NTSC3.58
NTSC4.43
To skip program numbers
(1) Press PROGR +/– or the number buttons until the unused or unwanted program
number appears on the screen.
(2) Press SELECT until “MANUAL PROGRAM” appears on the screen.
(3) Press + or – once to enter the “MANUAL PROGRAM” mode.
(4) Press PIC MODE to skip the unused or unwanted program number.
(5) Press SELECT to exit the “MANUAL PROGRAM” mode.
Note
• To restore the skipped program number again, preset the channel automatically or manually.
• To restore the skipped program number again, preset the channel automatically or manually.
To use the fine tuning function
The fine tuning (FINE) function may help to reduce the following problems:
double images and lines moving across the TV screen.
double images and lines moving across the TV screen.
You can use the fine tuning function as below:
(1) Select the program number you want to adjust.
(2) Press SELECT until “MANUAL PROGRAM” appears on the screen.
(3) Press + or – once to enter the “MANUAL PROGRAM” mode.
(4) Press to display “FINE” on the screen.
(5) Press + or – continuously until the above problems are minimized.
The + or – icon on the screen flashes while tuning.
(6) Press SELECT to exit the “MANUAL PROGRAM” mode.
TV
1
2
3
4
6
7
8
9
-
0
5
JUMP
SOUND
MODE
SPACE
SOUND
SOUND
PROGR
2
J
Presetting channels
You can automatically preset up to 100 TV channels in numerical sequence
from program number 1, or manually preset desired channels and channels
that cannot be preset automatically.
from program number 1, or manually preset desired channels and channels
that cannot be preset automatically.
Presetting channels automatically
from a specified program number
from a specified program number
1
Press SELECT until “AUTO PROGRAM” appears
on the screen.
on the screen.
2
Press + or – once to enter the “AUTO
PROGRAM” mode.
PROGRAM” mode.
The on-screen display will start flashing.
3
Press PROGR +/– or the number buttons until
the desired program number appears on the
screen.
the desired program number appears on the
screen.
4
Press + or – to start presetting channels
automatically.
automatically.
Presetting channels manually
1
Press SELECT until “MANUAL PROGRAM”
appears on the screen.
appears on the screen.
2
Press + or – once to enter the “MANUAL
PROGRAM” mode.
PROGRAM” mode.
3
Press PROGR +/– or the number buttons until
the desired program number appears on the
screen.
the desired program number appears on the
screen.
4
Press + or – until the desired channel picture
appears on the screen.
appears on the screen.
5
To preset other channels manually, repeat steps
3 to 4.
3 to 4.
Number
buttons
SELECT
PROGR +/–
+ or –
PIC MODE
K
Customizing the picture and sound
You can customize the picture and sound by selecting the picture and sound
modes or by adjusting its settings.
modes or by adjusting its settings.
You can change the sound effect by selecting the space sound mode.
Selecting the picture mode
Press PIC MODE to select the desired picture
mode.
mode.
Select
To
“DYNAMIC”
view high contrast pictures.
“STANDARD”
view normal contrast pictures.
“SOFT”
view mild pictures.
Selecting the sound mode
Press SOUND MODE to select the desired sound
mode.
mode.
Select
To
“9 DYNAMIC”
listen to dynamic and clear
sound that emphasizes the low
and high sound.
sound that emphasizes the low
and high sound.
“9 DRAMA”
listen to sound that emphasizes
vocals and background music.
vocals and background music.
“9 SOFT”
listen to soft sound.
Adjusting the picture and sound settings
1
Press SELECT until the desired setting appears.
Each time you press SELECT, the setting item will change as follows:
2
Press + or – to adjust the item.
3
To adjust other items, repeat steps 1 to 2.
Notes
• “HUE” can be adjusted for the NTSC color system only.
• Reducing “SHARP” can also reduce picture noise.
• “HUE” can be adjusted for the NTSC color system only.
• Reducing “SHARP” can also reduce picture noise.
SOUND
MODE
PIC MODE
SELECT
+ or –
PICTURE
COLOR
BRIGHT
HUE
BALANCE
TREBLE
BASS
SHARP
TV
1
2
3
4
6
7
8
9
-
0
5
JUMP
SOUND
MODE
PROGR
2
SPACE
SOUND
SOUND
SPACE
SOUND
– 10 –
KV-HA21M80
RM-969
Selecting the space sound mode
Press SPACE SOUND.
Select
To
“ON”
listen to monaural sound with a stereo-like effect.
“OFF”
turn off space sound mode.
Note
• You can also turn space sound on or off using the SELECT and + or – buttons.
• You can also turn space sound on or off using the SELECT and + or – buttons.
Customizing the picture and sound (continued)
– 11 –
KV
-HA21M80
-HA21M80
RM-969
2-5. TERMINAL BRACKET REMOVAL
SECTION 2
DISASSEMBLY
2-1. REAR COVER REMOVAL
2-2. SPEAKER REMOVAL
2-3. CHASSIS ASSY REMOVAL
2-4. SERVICE POSITION
Caution:
Do not take out CRT support block while TV set in
standing position.
Note:
Undress necessary wires that creates tension while
placing the chassis into Service Position.
1 Eight screws
(+BVTP 4
(+BVTP 4
× 16)
1 Two screws
(+BVTP 4
(+BVTP 4
× 16)
2 Rear cover
1
Two screws washer head
2
Speaker
Bracket
3
Speaker
(+P 4
× 16)
A board
Terminal board bracket
One screw
(+BVTP 4
(+BVTP 4
× 16)
2-6. REPLACEMENT OF PARTS
For replacements of light guide,unscrew them,
exchange with new parts and fix them with
screws respectively.
exchange with new parts and fix them with
screws respectively.
2-6-2. Replacement of Power Button
2-6-1. Replacement of Light Guide
One screw
(+BVTP 3
(+BVTP 3
× 12)
1 Push the claw to direction
of arrow and remove
of arrow and remove
2 Spring compression
3 Power Button
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