Sony KDE-P42MRX1 / KDE-P50MRX1 Service Manual ▷ View online
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17
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MRX1
RM-Y1013
fig. 2
fig. 1
fig. 3
6 sec.
VCR
TV
DVD
AUX
VCR
TV
DVD
AUX
Remote Control Configuration for VCR or DVD
In it’s default condition this remote control will operate the basic functions of this Sony TV, Sony DVDs and
most Sony VCRs. To control VCRs and DVDs of other manufacturers (and some Sony VCR models), the
remote control needs to be configured.
most Sony VCRs. To control VCRs and DVDs of other manufacturers (and some Sony VCR models), the
remote control needs to be configured.
To do this:
• Before you start, look up the 3 digit code for your brand of DVD or VCR from the list below.
On those brands that have more than one code, enter the first code number.
• Sony will endeavour to update the software according to market changes. Therefore, please
refer to the code table included with the remote control for latest code set.
• A small label is provided inside the battery door to allow you to record your brand codes.
1
Press and hold the
>
button on the remote control for approximately 6
seconds until the green DVD and VCR light of the Media Selector starts
flashing (see fig. 1).
flashing (see fig. 1).
2
While the VCR and DVD lights are flashing, enter all three digits of the
code for your brand of VCR or DVD (see the list below) using the number
buttons on the remote control (see fig. 2).
buttons on the remote control (see fig. 2).
If your selected code is entered correctly, the green VCR or DVD
light (according to your selection) will be lit momentarily (see fig.
3), otherwise repeat all the above steps.
3), otherwise repeat all the above steps.
3
Turn on your VCR or DVD and check that the main functions (playback,
stop, rewind, fast forward and channel selection for both VCR and DVDs
as well as Menu and cursors buttons only for DVDs) work.
as well as Menu and cursors buttons only for DVDs) work.
• If your device is not working or some of the functions do not work please check that you
entered the correct code or try the next code listed against the brand.
• Not all brands are covered and not all models of every brand may be covered.
4
Always remember to press the
>
or
.
button until the green light iluminates according to
the equipment you want to operate with this remote control: VCR, TV or DVD. Refer to pages
64 -65 on how to operate the AUX mode.
64 -65 on how to operate the AUX mode.
VCR Brand List
DVD Brand List
Brand Code
Brand
Code
SONY (VHS)
301, 302, 303, 308, 309,362
SONY (BETA) 303, 307, 310
SONY (DV)
SONY (DV)
304, 305, 306
AIWA
325, 331, 351
AKAI
326, 329, 330
DAEWOO
342, 343
GRUNDIG
358, 355, 360, 361, 320, 351, 366
HITACHI
327, 333, 334
JVC
314, 315, 322, 344, 352, 353, 354, 348, 349
LG
332, 338
LOEWE
358, 355, 360, 361, 320, 351
MATSUI
356, 357
ORION
328
PANASONIC
321, 323
PHILIPS
311, 312, 313, 316, 317, 318, 358, 359,
363, 364
363, 364
SAMSUNG
339, 340, 341, 345
SANYO
335, 336
SHARP
324
THOMSON
319, 350, 365
TOSHIBA
337
SONY
001, 029, 030, 036, 037, 038, 039, 040,
041, 042, 043, 044, 053, 054, 055
041, 042, 043, 044, 053, 054, 055
AIWA
021
AKAI
032
DENON
018, 027, 020, 002
GRUNDIG
009, 028, 023, 024, 016, 003
HITACHI
025, 026, 015, 004, 035
JVC
006, 017
KENWOOD
008
LG
015, 014, 034
LOEWE
009, 028, 023, 024, 016, 003
MATSUI
013, 016
ONKYO
022, 033
PANASONIC
018, 027, 020, 002, 045, 046, 047
PHILIPS
009, 028, 023, 024, 016, 003, 031
PIONEER
004, 050, 051, 052
SAMSUNG
011, 014
SANYO
007
SHARP
019, 027
THOMSON
012
TOSHIBA
003, 048, 049
YAMAHA
018, 027, 020, 002
Technical Specifications
KDE-P42MRX1, KDE-P50MRX1, KDE-P61MRX1,
KDL-L32MRX1 and KDL-L42MRX1:
KDL-L32MRX1 and KDL-L42MRX1:
Media Receiver Unit (MBD-MRX1)
Power Requirement: 220-240V AC; 50/60 Hz
Power Consumption: 45 W
Standby Power Consumption: 0.6 W
Dimensions (w x h x d):
Power Requirement: 220-240V AC; 50/60 Hz
Power Consumption: 45 W
Standby Power Consumption: 0.6 W
Dimensions (w x h x d):
Approx. 430 x 79 x 343 mm
Weight: Approx. 6 kg
KDE-P42MRX1 only:
Display Unit (PDM-4210)
Power Requirement: 220-240V AC; 50/60 Hz
Screen Size: 42 inches
Power Requirement: 220-240V AC; 50/60 Hz
Screen Size: 42 inches
Approx. 107 cm measured diagonally
Display Resolution:
1024 dots (horizontal) x 768 lines (vertical)
Power Consumption: 430
Standby Power Consumption: 0.6W
Sound Output: 2 x 15W (RMS)
Dimensions (w x h x d):
Standby Power Consumption: 0.6W
Sound Output: 2 x 15W (RMS)
Dimensions (w x h x d):
Approx. 1,352 x 720 x 102 mm
Weight: Approx. 39.5 kg
KDE-P50MRX1 only:
Display Unit (PDM-5010)
Power Requirement: 220-240V AC; 50/60 Hz
Screen Size: 50 inches
Power Requirement: 220-240V AC; 50/60 Hz
Screen Size: 50 inches
Approx. 127 cm measured diagonally
Display Resolution:
1365 dots (horizontal) x 768 lines (vertical)
Power Consumption: 516 W
Standby Power Consumption: 0.6W
Sound Output: 2 x 15W (RMS)
Dimensions (w x h x d):
Standby Power Consumption: 0.6W
Sound Output: 2 x 15W (RMS)
Dimensions (w x h x d):
Approx. 1,573 x 856 x 108 mm
Weight: Approx. 53 kg
KDE-P61MRX1 only:
Display Unit (PDM-6110)
Power Requirement: 220-240V AC; 50/60 Hz
Screen Size: 61 inches
Screen Size: 61 inches
Approx. 155 cm measured diagonally
Display Resolution:
1365 dots (horizontal) x 768 lines (vertical)
Power Consumption: 770 W
Standby Power Consumption: 0.6W
Sound Output: 2 x 15W (RMS)
Dimensions (w x h x d) including speakers:
Standby Power Consumption: 0.6W
Sound Output: 2 x 15W (RMS)
Dimensions (w x h x d) including speakers:
Approx. 1,797 x 937 x 110 mm
Dimensions (w x h x d) without speakers:
Approx. 1,571 x 937 x 100 mm
Weight including speakers:
Approx. 71 kg
Weight without speakers:
Approx. 68 kg
KDL-L32MRX1 only:
Display Unit (LDM-3210)
Power Requirement: 220-240V AC; 50/60 Hz
Screen Size: 32 inches
Power Requirement: 220-240V AC; 50/60 Hz
Screen Size: 32 inches
Approx. 81 cm measured diagonally
Display Resolution:
1280 dots (horizontal) x 768 lines (vertical)
Power Consumption: 150 W
Standby Power Consumption: 0.5W
Standby Power Consumption: 0.5W
Sound Output: 2 x 10 W (RMS)
Dimensions (w x h x d) including the supplied stand:
Dimensions (w x h x d) including the supplied stand:
Approx. 1,052 x 635 x 229 mm
Dimensions (w x h x d) without the supplied stand:
Approx. 1,052 x 569 x 97 mm
Weight with the supplied stand: Approx. 29 kg
Weight without the supplied stand: Approx. 22 kg
Weight without the supplied stand: Approx. 22 kg
KDL-L42MRX1 only:
Display Unit (LDM-4210)
Power Requirement: 220-240V AC; 50/60 Hz
Screen Size: 42inches
Screen Size: 42inches
Approx. 107 cm measured diagonally
Display Resolution:
1366 dots (horizontal) x 768 lines (vertical)
Power Consumption: 240 W
Standby Power Consumption: 0.5W
Sound Output: 2 x 14 W (RMS)
Dimensions (w x h x d) including speakers:
Standby Power Consumption: 0.5W
Sound Output: 2 x 14 W (RMS)
Dimensions (w x h x d) including speakers:
Approx. 1,349 x 694 x 101 mm
Dimensions (w x h x d) without speakers:
Approx. 1,156 x 694 x 101 mm
Weight including speakers: Approx. 30 kg
Weight without speakers: Approx. 25,5 kg
Weight without speakers: Approx. 25,5 kg
Panel System:
• KDE-P42MRX1, KDE-P50MRX1 and
KDE-P61MRX1:
PDP (Plasma Display Panel)
• KDL-L32MRX1 and KDL-L42MRX1:
LCD (Liquid Crystal Display panel).
TV system:
I/DVB-T
Colour system:
PAL
SECAM NTSC 3.58, 4.43 (only Video In)
MPEG 2 MP@NL
SECAM NTSC 3.58, 4.43 (only Video In)
MPEG 2 MP@NL
Aerial:
75 ohm external terminal for VHF/UHF
Channel Coverage:
I:
UHF B21-B69
continued...
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MRX1
RM-Y1013
Rear Terminals:
• AV1:
• AV1:
1/
21-pin Scart connector (CENELEC standard)
including audio/video input, RGB input, TV audio/
video output.
including audio/video input, RGB input, TV audio/
video output.
• AV2:
2/
(SMARTLINK; selectable)
21-pin Scart connector (CENELEC standard)
including audio/video input, RGB input, selectable
audio/video output and SmartLink interface.
including audio/video input, RGB input, selectable
audio/video output and SmartLink interface.
• AV3:
3/
(SMARTLINK; selectable)
21-pin Scart connector (CENELEC standard)
including audio/video input, S video input,
selectable audio/video output and Smartlink
interface.
including audio/video input, S video input,
selectable audio/video output and Smartlink
interface.
• AV4:
•
4: Y:1 Vp-p, 75 ohms, 0.3V negative sync
PB:0.7 Vp-p, 75 ohms
PR:0.7 Vp-p, 75 ohms
PR:0.7 Vp-p, 75 ohms
•
4: audio input (phono jacks)
500 m Vrms (100% modulation),
Impedance: 47 kilo ohms
Impedance: 47 kilo ohms
•
Sub Woofer output (phono jack)
•
audio outputs (Left/Right) - phono jacks
•
CENTRE SPEAKER IN: Max. 180W (6-ohms)
• CTRL S: minijack
• AV MOUSE: minijack
•
RF In (Digital)
•
RF In (Analogue)
•
RF Out (Digital)
•
CAM (Conditional Access Module)
slot.
slot.
•MODEM
MODEM connection.
Accessories supplied:
• One Remote Control (RM-Y1013)
• Two size AA batteries (R03 type)
• One Display Interface Cable
• Two Coaxial Cables
• One AV Mouse
• Two Mains Leads (Type BF)
• One Cleaning cloth
• One Mains plug holder
• One PC Input Cable
• Only for KDE-P61MRX1 (supplied with the display
• One Remote Control (RM-Y1013)
• Two size AA batteries (R03 type)
• One Display Interface Cable
• Two Coaxial Cables
• One AV Mouse
• Two Mains Leads (Type BF)
• One Cleaning cloth
• One Mains plug holder
• One PC Input Cable
• Only for KDE-P61MRX1 (supplied with the display
unit PDM 6110): 2 Frame Bars and 4 Screws.
• Only for KDL-L42MRX1 (supplied with the display
unit LDM-4210): 2 speaker jack covers.
Front Terminals:
• AV5:
• AV5:
•
5: S video input (4-pin mini DIN):
Y: 1 Vp-p, 75-ohms unbalanced, sync
negative
C: 0.286 Vp-p (Burst signal), 75 ohms
C: 0.286 Vp-p (Burst signal), 75 ohms
•
5: video input (phono jack):
1 Vp-p, 75-ohms unbalanced, sync
negative
•
5: audio input (phono jacks):
500 m Vrms (100% modulation),
Impedance: 47 kilo ohms
Impedance: 47 kilo ohms
• AV6:
• PC
PC Input (15-Dsub)
G:0.7 Vp-p, 75 ohms, non Sync on Green
B:0.7 Vp-p, 75 ohms, non Sync on Green
R:0.7 Vp-p, 75 ohms, non Sync on Green
HD:1-5 Vp-p
VD:1-5 Vp-p
G:0.7 Vp-p, 75 ohms, non Sync on Green
B:0.7 Vp-p, 75 ohms, non Sync on Green
R:0.7 Vp-p, 75 ohms, non Sync on Green
HD:1-5 Vp-p
VD:1-5 Vp-p
• PC
:
PC audio input: minijack
•
headphones jack
•
Memory Stick Slot
Other features:
• Digital terrestrial reception.
• Analogue Teletext, Fastext, TOPtext.
• Digital Teletext
• EPG (Electronic Programme Guide).
• Sleep Timer.
• SmartLink (direct link between your TV set and a
• Digital terrestrial reception.
• Analogue Teletext, Fastext, TOPtext.
• Digital Teletext
• EPG (Electronic Programme Guide).
• Sleep Timer.
• SmartLink (direct link between your TV set and a
compatible VCR or DVD recorder. For more
information on Smartlink, please refer to the
Instruction Manual of your VCR or DVD recorder).
information on Smartlink, please refer to the
Instruction Manual of your VCR or DVD recorder).
• TV system Autodetection.
• Dolby Virtual.
• BBE Digital.
• ACI (Auto Channel Installation).
• Auto Format.
• DRC
• Dolby Virtual.
• BBE Digital.
• ACI (Auto Channel Installation).
• Auto Format.
• DRC
®
(Digital Reality Creation).
• PAP (Picture and Picture).
• PAT (Picture And Text).
• Remote Control with learning functions.
• Memory Stick (reader and recorder).
• CAM connection (for future use only).
• MODEM connection (for service use only).
• PAT (Picture And Text).
• Remote Control with learning functions.
• Memory Stick (reader and recorder).
• CAM connection (for future use only).
• MODEM connection (for service use only).
PC Input Timing:
(see next page).
(see next page).
QuickTime and the QuickTime logo are trademarks
used under license. The QuickTime is registered in
the U.S. and other countries.
used under license. The QuickTime is registered in
the U.S. and other countries.
S
S
PC Input Specifications
PC Input Timing
Input signal frequency:
Horizontal: 15,6 - 90 KHz.
Vertical: 48 - 85 Hz.
Maximum Resolution: 1600 dots x -1200 lines.
Horizontal: 15,6 - 90 KHz.
Vertical: 48 - 85 Hz.
Maximum Resolution: 1600 dots x -1200 lines.
Preset mode timing table for PC
VGA-TEXT (720x400@70) cannot be available with this model. If you need any set up in your PC, please set
it up by using other display in advance.
it up by using other display in advance.
No.
Resolution
(dots x lines)
(dots x lines)
Graphic mode
Horizontal
frequency (KHz)
Vertical frequency
(Hz)
1
640x480
VESA 60
31.469
59.940
2
800x600
VESA 60
37.879
60.317
3
1024x768
VESA 60
48.363
60.004
4
1280x768
VESA (W-SVGA)
47.986
59.833
5
1280x1024
VESA 60
63.981
60.020
Horizontal/Vertical
Polarity
Negative/Negative
Positive/Positive
Negative/Negative
Positive/Negative
Positive/Positive
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MRX1
RM-Y1013
Troubleshooting
Here are some simple solutions to problems which may affect the picture and sound.
Problem
Possible solution
No picture
No Digital channels after tuning.• Maybe there are no Digital transmissions in your area, contact a
local installer to find out when digital transmissions begin in your
area.
area.
• Contact a local installer to find out at which transmitter you should
be pointing your aerial.
• Change your aerial to cover the channels used by digital
programmes. (Contact a local installer).
• Ensure aerial is correctly aligned to transmitter.
• Ensure aerial is plugged directly into the TV (not through other
• Ensure aerial is plugged directly into the TV (not through other
equipment.
No picture (screen is dark) and no sound.• Check the aerial connection.
• Connect the display unit and media receiver unit to the mains, and
press the power switch on the front of media receiver unit.
• Connect the display unit to the media receiver unit using the
supplied display interface cable.
• If the (power on/standby) indicator is on, press TV
on the
remote control.
The TV turns off automatically. (The TV
enters the standby mode.)
enters the standby mode.)
• Check if the Sleep Timer is activated (page 35).
• Check if Auto Shutoff is activated (page 35).
• Check if Auto Shutoff is activated (page 35).
No picture or no menu information from
equipment connected to the Scart
connector.
equipment connected to the Scart
connector.
• Check that the optional equipment is on and press the
button
repeatedly on the remote control until the correct input symbol is
displayed on the screen (page 62).
displayed on the screen (page 62).
• Check the connection between the optional equipment and the TV.
Poor picture/Unstable picture with
Double images or ghosting.• Check aerial/cable connections.
• Check the aerial location and direction.
Only snow and noise appears on the
screen.
screen.
• Check if the aerial is broken or bent.
• Check if the aerial has reached the end of its serviceable life. (3-5
• Check if the aerial has reached the end of its serviceable life. (3-5
years in normal use, 1-2 years at the seaside)
Dotted lines or stripes.• Keep the TV away from electrical noise sources such as cars,
motorcycles, or hair-dryers.
No colour on colour programmes.• Using the menu system, select the “Picture Adjustment” menu and
select “Reset” to return to the factory settings (page 28).
• If you set the Power Saving function to “Reduce,” picture colours
may become dimmer (page 31).
Some tiny black points and/or bright
points on the screen.
points on the screen.
• The picture of a display unit is composed of pixels. Tiny black
points and/or bright points (pixels) on the screen, do not indicate a
malfunction.
malfunction.
The picture is too bright.
Picture (stripe) noise.
• Using the menu system, select the “Picture Adjustment” menu and
select “Picture Mode” Then select the desired picture mode (page
27).
27).
• Make sure that the aerial is connected using the supplied coaxial
cable.
• Keep the aerial cable away from other connecting cords.
• Do not use 300-ohm twin lead cables as interference may occur.
• Do not use 300-ohm twin lead cables as interference may occur.
TV
continued...
Analogue channels.
Poor picture (white saturation) when
viewing a signal from Scart connector
viewing a signal from Scart connector
3/
.
• Make sure that the output signal of the equipment connected to the
Scart connector
3/
is not an RGB signal. If it is an RGB
signal, please connect the equipment to Scart
1/
or
2/
.
Distorted picture and/or noisy sound.• Check if any connected optional equipment is installed in close
proximity of the TV set.
Stripe noise during playback/recording
of a VCR.
of a VCR.
• Video head interference. Keep your VCR away from the TV.
• Leave a space of 30 cm between your VCR and the display unit to
• Leave a space of 30 cm between your VCR and the display unit to
avoid noise.
• Avoid installing your VCR in front of the display unit or at the side
of the display unit.
Poor or no picture (screen is dark), but
good sound.
good sound.
• Using the menu system, select the “Picture Adjustment” menu and
select “Reset” to return to the factory settings (page 28).
• If the
PICTURE OFF indicator lights up in blue, press
(picture off) on the remote control.
Noisy picture when viewing a TV
channel.
channel.
• Using the menu system, select the “Manual Programme Preset”
option in the “Set Up” menu and adjust Fine Tuning (AFT) to
obtain better picture reception (page 40).
obtain better picture reception (page 40).
• Using the menu system, set the "Noise Reduction" option in the
“Picture Adjustment” menu to reduce the noise in the picture (page
28).
28).
Distorted picture when changing
programmes or selecting teletext.
programmes or selecting teletext.
• Turn off any equipment connected to the Scart connector on the
rear of the media receiver unit.
Only for PDP models: KDE-P42MRX1,
KDE-P50MRX1 and KDE-P61MRX1
KDE-P50MRX1 and KDE-P61MRX1
In the screen appears an image
retention (afterimage)
retention (afterimage)
• Using the menu system, select the “Features” menu, next select the
“Screen Saver” submenu and finally set the “All White” option to
“On” to reduce the image retention (see page 34).
“On” to reduce the image retention (see page 34).
The screen flickers when turning on
the TV.
the TV.
• This is inherent in the Plasma Display Panel, and does not indicate
a malfunction.
No sound/Noisy sound.
Good picture, no sound.• Press the
2 +/– or % (mute) on the remote control.
• Check that “TV Speakers” option is set to “Main” in the “Sound
Adjustment” menu (page 30).
Audio noise.• Make sure that the aerial is connected using the supplied coaxial
cable.
• Keep the aerial cable away from other connecting cords.
• Do not use 300-ohm twin lead cables as interference may occur.
• Communication problems may occur if the infrared communication
• Do not use 300-ohm twin lead cables as interference may occur.
• Communication problems may occur if the infrared communication
equipment (e.g. infrared cordless headphones) is used near the TV.
Please use headphones other than infrared cordless headphones,
move the infrared transceiver away from the TV until the noise is
eliminated, or move the transmitter and receiver of the infrared
communication equipment closer together.
Please use headphones other than infrared cordless headphones,
move the infrared transceiver away from the TV until the noise is
eliminated, or move the transmitter and receiver of the infrared
communication equipment closer together.
Problem
Possible solution
S
S
continued...
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MRX1
RM-Y1013
The TV fan noise gets louder.
Cannot operate the menu.
Strange sound.
• The ventilation holes can accumulate dust over a period of time.
the accumulated dust may make the cooling function of the built-
in fan less effective. To prevent this, we recommend removing the
dust periodically (once a month) using a vacuum cleaner.
in fan less effective. To prevent this, we recommend removing the
dust periodically (once a month) using a vacuum cleaner.
• If the item you want to select appears in a pale colour, you cannot
select it.
The TV cabinet creaks.• Changes in room temperature sometimes causes the TV cabinet to
expand or contract, which can make slight noises. This does not
indicate a malfunction.
indicate a malfunction.
The TV whirs.• The TV’s fan setting is working.
This does not indicate a
malfunction.
The TV ticks.• An electrical circuit inside the TV is activated when the TV is
turned on. This does not indicate a malfunction.
The TV buzzes.• There might be a surge sound when turning on the TV.
This does
not indicate a malfunction.
Remote Control
Remote control does not function.
v
,
V
,
B
and
b
buttons do not work in PAP
mode.
• Check that the Media Selector on the remote control is set correctly
for the device you are using (VCR, TV, DVD or AUX).
• If the remote control does not operate the VCR or DVD even when
the Media Selector has been set correctly, enter the necessary code
set as explained in “Remote Control Configuration for VCR or
DVD” on page 63.
set as explained in “Remote Control Configuration for VCR or
DVD” on page 63.
• Replace the batteries.
• PAP navigation is only possible in TV mode, please check that
Media Selector is set to TV.
The (power on/standby) indicator
on the TV flashes even though the EPG is
not programmed to record.
on the TV flashes even though the EPG is
not programmed to record.
• Contact your nearest Sony service centre.
Problem
Possible solution
continued...
If the NO SYNC message appears on the
screen or if the (power on/standby)
indicator lights up in yellow
screen or if the (power on/standby)
indicator lights up in yellow
• Check that the video signal cable is properly connected and all
plugs are firmly seated in their sockets.
• Check that the 15-Dsub video input connector’s pins are not bent
or pushed in.
Problems caused by the connected computer
• The computer is in power saving mode. Try pressing any key on
• The computer is in power saving mode. Try pressing any key on
the computer keyboard.
• Check that the computer’s power is “on.”
• Check that the graphic board is completely seated in the proper bus
• Check that the graphic board is completely seated in the proper bus
slot.
If the OUT OF RANGE message appears
on the screen
on the screen
Problems caused by the connected computer
• Check that the video frequency range is within that specified for
• Check that the video frequency range is within that specified for
the monitor. If you replaced an old monitor with this TV, reconnect
the old monitor and adjust the frequency range to the following:
Horizontal: 15.6 – 90 kHz
Vertical: 48 – 85 Hz
the old monitor and adjust the frequency range to the following:
Horizontal: 15.6 – 90 kHz
Vertical: 48 – 85 Hz
If using Windows
®
*
If using a Macintosh** system
• If you replaced an old monitor with this TV, reconnect the old
monitor and do the following. Select 640 x 480 resolution at 60Hz
for Windows using the Windows device selection screen.
for Windows using the Windows device selection screen.
• When connecting a Macintosh computer, use an adapter (not
supplied) if necessary. Connect the adapter to the computer before
connecting the video signal cable.
connecting the video signal cable.
Flickers, bounces, oscillates, or is
scrambled
scrambled
• Using the menu system, select “Adjust Pixel” option in the “Screen
Control” menu and adjust “Dot phase” or “Total H Pixel”
(page 28).
(page 28).
• Try connecting the TV to a different mains socket, preferably on a
different circuit.
Problems caused by the connected computer
• Check your graphic board manual for the proper TV setting.
• Confirm that the graphic mode and the frequency of the input
• Check your graphic board manual for the proper TV setting.
• Confirm that the graphic mode and the frequency of the input
signal are supported by this TV (page 68). Even if the frequency is
within the proper range, some graphics boards may have a sync
pulse that is too narrow for the TV to sync correctly.
within the proper range, some graphics boards may have a sync
pulse that is too narrow for the TV to sync correctly.
• Adjust the computer’s refresh rate (vertical frequency) to obtain
the best possible picture.
Problem
Possible solution
Personal Computer
Picture is fuzzy.
• Using the menu system, adjust “Brightness” and “Contrast” in the
“Picture adjustment” menu (page 27).
• Using the menu system, select “Adjust Pixel” option in the “Screen
Control” menu and adjust “Dot phase” or “Total H Pixel” (page
28).
28).
Problems caused by the connected computer
• If the resolution is more than the numerical value specified in
• If the resolution is more than the numerical value specified in
“Technical Specifications” on page 66, the picture is reduced in
size and the picture quality may be less than the original. This is
not a malfunction.
size and the picture quality may be less than the original. This is
not a malfunction.
Picture is ghosting.
• Eliminate the use of video cable extensions and /or video switch
boxes.
• Check that all plugs are firmly seated in their sockets.
continued...
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