DOWNLOAD Sony KV-HA14M80 Service Manual ↓ Size: 3.5 MB | Pages: 56 in PDF or view online for FREE

Model
KV-HA14M80
Pages
56
Size
3.5 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-ha14m80.pdf
Date

Sony KV-HA14M80 Service Manual ▷ View online

– 5 –
KV-HA14M80/HA14P52/HA14N80
RM-969
RM-968
2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT
3. STOPPING THE STANDBY/TIMER FLASH
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY/TIMER
lamp from flashing.
4. SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be con-
firmed, it is possible to bring up past occurances of failure for confirmation on the screen:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
[Screen display] / channel [5] / Sound volume [-] / Power ON
˘
                  Note that this differs from entering the service mode (mode volume [+]).
Self-Diagnosis screen display
STANDBY/SLEEP lamp
SONY
Lamp ON 0.3 sec.
Lamp OFF 3 sec.
Lamp OFF 0.3 sec.
2 times
4 times
Diagnostic Item
Flash Count*
+B overcurrent/overvoltage
2 times
Vertical deflection stopped
4 times
* One flash count is not used for self-diagnostic.
002 : 000
004 : 000
Numeral "0" means that no fault has been detected.
101 : 000
SELF DIAGNOSTIC
– 6 –
KV-HA14M80/HA14P52/HA14N80
RM-969
RM-968
5. HANDLING OF SELF-DIAGNOSTIC SCREEN DISPLAY
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic
screen during repairs. When you have completed the repairs, clear the result display to “0”.
Unless the result display is cleared to “0”, the self-diagnostic function will not be able to detect subsequent faults after
completion of the repairs.
[Clearing the result display]
To clear the result display to “0”, press buttons on the remote commander sequentially as shown below when the
diagnostic screen is being displayed.
Channel [8]
/ 0
[Quitting Self-diagnostic screen]
To quit the entire self-diagnostic screen, turn off the power switch on the remote commander or the main unit.
6. SELF-DIAGNOSTIC CIRCUIT
[+B overcurrent ªOCPº]
Occurs when an overcurrent on the +B(135) line is detected by Q500. If Q500 go to
ON and the voltage to pin 50 of IC301 more than 3.5V when V.SYNC is more than
seven verticals in a period, the unit will automatically turn off.
[Vertical deflection stopped]
Occurs when an absence of the vertical deflection pulse is detected by Pin 17 and
IC001 shut down the power supply.
[White balance failure]
If the RGB levels* do not balance or become low level within 5 seconds, this error
will be detected by IC301. TV will stay on, but there will be no picture.
* (Refers to the RGB levels of the AKB detection Ref pulse that detects IK.)
IC301
Y/CHROMA JUNGLE
IC001
SYSTEM
IC003
MEMORY
MP/
PROTECT
IO-8DAT
B-DAT
IO-SDAT
5
50
54
SDA
8
FROM
[+B] Q500
17
[V] 
D553
53
– 7 –
KV-HA14M80/HA14P52/HA14N80
RM-969
RM-968
A
Getting Started 
(KV-HA14M80)
Plug in the power cord, then press ! on the TV to
turn it on.
Press SELECT and PROGR + on the TV at the same time
for one to two seconds to preset the channels
automatically.  (See J)
Tip
• To stop the automatic channel presetting, press SELECT.
b
PROGR
SELECT
b
SELECT
Press SELECT on the remote until “LANGUAGE/
:
ENGLISH” appears on the screen, then press + or – to
change the on-screen display language.
Connect the antenna cable (not supplied) to 8
(antenna input) at the rear of the TV.
Tip
• You can also connect your TV to other optional components.
(See E)
Step 1
Insert the batteries (supplied) into the remote.
Note
• Do not use old batteries nor use different types of batteries
together.
Step 2
Step 3
Step 4
Step 5
A
Getting Started 
(KV-HA14N80)
Plug in the power cord, then press ! on the TV to
turn it on.
Press CABLE on the remote to select “CABLE: ON”,
then press AUTO PROGRAM on the remote to preset
the channels automatically.  (See J)
Tip
• To stop the automatic channel presetting, press SELECT.
Press SELECT on the remote until “LANGUAGE/
: ENGLISH” appears on the screen, then press
+ or – to change the on-screen display language.
Connect the antenna cable (not supplied) to 8
(antenna input) at the rear of the TV.
Tip
• You can also connect your TV to other optional components.
(See E)
Step 1
Insert the batteries (supplied) into the remote.
Note
• Do not use old batteries nor use different types of batteries
together.
Step 2
Step 3
Step 4
Step 5
b
!
CABLE
AUTO
PROGRAM
b
SELECT
A
Getting Started  
(KV-HA14P52)
Plug in the power cord, then press ! on the TV to
turn it on.
Press SELECT and PROGR + on the TV at the same time
for one to two seconds to preset the channels
automatically.  (See J)
Tip
• To stop the automatic channel presetting, press SELECT.
Press SELECT on the remote until “LANGUAGE/
:
ENGLISH” appears on the screen, then press + or – to
change the on-screen display language.
Connect the antenna cable (not supplied) to 8
(antenna input) at the rear of the TV.
Tip
• You can also connect your TV to other optional components.
(See E)
Step 1
Insert the batteries (supplied) into the remote.
Note
• Do not use old batteries nor use different types of batteries
together.
Step 2
Step 3
Step 4
Step 5
b
b
PROGR
SELECT
SELECT
B
WARNING
• Dangerously high voltages are present inside the TV.
• TV operating voltage: 110 – 240 V AC. (KV-HA14M80/HA14N80)
220-240 V AC. (KV-HA14P52)
• Do not plug in the power cord until you have completed making all other connections;
otherwise a minimum leakage current might flow through the antenna and other terminals to
ground.
• To avoid battery leakage and damage to the remote, remove the batteries from the remote if
you are not going to use it for several days.  If any liquid that leaks from the batteries touches
you, immediately wash it away with water.
To prevent fire or shock hazard, do not expose
the TV to rain or moisture.
Do not operate the TV if any liquid or solid object
falls into it.  Have it checked immediately by
qualified personnel only.
Do not open the cabinet and the rear cover of the
TV as high voltages and other hazards are
present inside the TV.  Refer servicing and
disposal of the TV to qualified personnel.
Your TV is recommended for home use only.
Do not use the TV in any vehicle or where it may
be subject to excessive dust, heat, moisture or
vibrations.
Do not block the ventilation openings of the TV.
Do not install the TV in a confined space, such
as a bookcase or built-in cabinet.
For children’s safety, do not leave children alone
with the TV.  Do not allow children to climb onto
it.
Clean the TV with a dry and soft cloth.  Do not use
benzine, thinner, or any other chemicals to clean
the TV.  Do not scratch the picture tube.
For your own safety, do not touch any part of the
TV, the power cord and the antenna cable during
lightning storms.
SECTION 1 GENERAL
The operating instruction mentioned here are partial abstracts
from the Operating Instruction Manual. The page numbers of
the Operating Instruction Manual remain as in the manual.
– 8 –
KV-HA14M80/HA14P52/HA14N80
RM-969
RM-968
Do not place any objects on the TV.
C
Securing the TV
KV-HA21 only
To prevent the TV from falling, use the supplied screws, clamps and band to secure the TV.
Screw the band to the TV stand and to the
provided hole at the rear of your TV.
(1) Put a cord or chain through the
clamps.
(2) Screw one clamp to a wall or pillar
and the other clamp to the provided
hole at the rear of your TV.
Note
• Use only the supplied screws.  Use of other screws may damage the TV.
20 mm
3.8 mm
screws
clamps
band
or
Do not plug in too many appliances to the same
power socket.  Do not damage the power cord.
Pull the power cord out by the plug.  Do not pull
the power cord itself.  Even if your TV is turned
off, it is still connected to the AC power source
(mains) as long as the power cord is plugged in.
Unplug the TV before moving it or if you are not
going to use it for several days.
WARNING (continued)
Install the TV on a stable TV stand and floor
which can support the TV set weight. Ensure that
the TV stand surface is flat and its area is larger
than the bottom area of the TV.
!
!
CHANNEL
STANDBY/
WAKE UP
SELECT
TV/
VIDEO
VOLUME
L(MONO)–AUDIO–R
VIDEO
VIDEO
INPUT
6
1
3
7
2
5
8
4
9
L(MONO)
R
VIDEO
IN
AUDIO
VIDEO
qa
qs
MONITOR
OUT
0
D
TV front and rear panels
(KV-HA14N80)
TV front panel
TV rear panel
Button
Function
1
!
Turn off or turn on the TV.
2
Remote control sensor.
3
STANDBY
Standby indicator.
3
WAKE UP
Wake Up indicator.
4
CHANNEL +/–
Select channel number.
5
VOLUME +/– *
Adjust volume.
6
TV/VIDEO
Select TV or video input.
7
SELECT
Select the desired item.
8
Earphone terminal. (KV-HA21N70 only)
8
i
Headphone terminal. (KV-HA21N80/HA14N80)
9
VIDEO INPUT
Video input terminal.
0
8
Antenna input terminal.
qa
VIDEO IN
Video input terminal.
qs
MONITOR OUT
Monitor output terminal.
* You can also use the VOLUME +/– buttons on the TV to work as the +/– buttons on the
remote.
The R (audio input) jacks are available for KV-HA21N80/HA14N80 only.
D
TV front and rear panels
(KV-HA14M80/HA14P52)
!
!
PROGR
SELECT
(MONO)
L
R
L(MONO)
R
6
1
3
7
2
5
8
4
9
qa
qs
0
TV front panel
TV rear panel
Button
Function
1
!
Turn off or turn on the TV.
2
Remote control sensor.
3
1
Standby indicator.
3
Wake Up indicator.
4
PROGR +/–
Select program number.
5
2 +/– *
Adjust volume.
6
t
Select TV or video input.
7
SELECT
Select the desired item.
8
i
Headphone terminal.
9
qa
t
Video input terminal.
0
8
Antenna input terminal.
qs
T
Monitor output terminal.
* You can also use the 2 +/– buttons on the TV to work as the +/– buttons on the remote.
E
Connecting optional components
(KV-HA14N80)
Connecting to the video input terminal
TV front panel
Camcorder
Audio/Video cable
(not supplied)
Note
• Do not connect video equipment to VIDEO INPUT at the front and VIDEO IN at 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
L(MONO)
R
VIDEO
IN
MONITOR
OUT
AUDIO
VIDEO
L(MONO)–AUDIO–R
VIDEO
VIDEO
INPUT
VCR
Video game
equipment
L(MONO)
R
VIDEO
IN
MONITOR
OUT
AUDIO
VIDEO
VCR
Audio system
Audio/Video cable
(not supplied)
TV rear panel
Antenna cable
(not supplied)
The R (audio input) jacks are available for KV-HA21N80/HA14N80 only.
Page of 56
Display

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