Sony KDE-W50A11E Service Manual ▷ View online
– 16 –
AT2X
RM-ED001
Specifications
Display Unit
Power Requirements:
220–240 V AC, 50 Hz
Screen Size:
50 inches
Approx. 127 cm measured diagonally
Approx. 127 cm measured diagonally
Display Resolution:
1,365 dots (horizontal) ×
768 lines (vertical)
Power Consumption:
340 W
Standby Power Consumption:
0.6 W or less
Dimensions (w × h × d):
Approx. 1,336.0 × 873.0 × 360.0 mm (with stand)
Approx. 1,336.0 × 789.0 × 89.0 mm (without stand)
Approx. 1,336.0 × 789.0 × 89.0 mm (without stand)
Mass:
Approx. 67.5 kg (with stand)
Approx. 52.0 kg (without stand)
Approx. 52.0 kg (without stand)
Panel System
PDP (Plasma Display Panel)
TV System
Analogue:
Depending on your country/region selection:
B/G/H, D/K, L, I
B/G/H, D/K, L, I
Digital:
DVB-T
Colour/Video System
Analogue:
PAL, SECAM
NTSC 3.58, 4.43 (only Video In)
NTSC 3.58, 4.43 (only Video In)
Digital:
MPEG-2 MP@ML
Aerial
75 ohm external terminal for VHF/UHF
Channel Coverage
Analogue:
VHF:
E2–E12
UHF:
E21–E69
CATV:
S1–S20
HYPER: S21–S41
D/K:
D/K:
R1–R12, R21–R69
L:
F2–F10, B–Q, F21–F69
I:
UHF B21–B69
Digital:
VHF/UHF
Terminals
/
1
21-pin Scart connector (CENELEC standard) including
audio/video input, RGB input, and TV audio/video
output.
audio/video input, RGB input, and TV audio/video
output.
/
2 (SMARTLINK)
21-pin Scart connector (CENELEC standard) including
audio/video input, RGB input, selectable audio/video
output, and SmartLink interface.
audio/video input, RGB input, selectable audio/video
output, and SmartLink interface.
/
3
21-pin Scart connector (CENELEC standard) including
audio/video input, RGB input, and audio/video output
which currently appears on the screen.
audio/video input, RGB input, and audio/video output
which currently appears on the screen.
4
Supported formats: 1080i, 720p, 576p, 576i, 480p, 480i
Y: 1 Vp-p, 75 ohms, 0.3V negative sync
P
Y: 1 Vp-p, 75 ohms, 0.3V negative sync
P
B
/C
B
: 0.7 Vp-p, 75 ohms
P
R
/C
R
: 0.7 Vp-p, 75 ohms
4
Audio input (phono jacks)
500 mVrms
Impedance: 47 kilo ohms
Audio input (phono jacks)
500 mVrms
Impedance: 47 kilo ohms
HDMI IN 5
Video: 1080i, 720p, 576p, 576i, 480p, 480i
Audio: Two channel linear PCM
Audio: Two channel linear PCM
32, 44.1 and 48 kHz, 16, 20 and 24 bits,
or analogue audio input (phono jacks)
or analogue audio input (phono jacks)
6 S video input (4-pin mini DIN)
6
Video input (phono jack)
6
Audio input (phono jacks)
Audio output (Left/Right) (phono jacks)
Audio output (Left/Right) (phono jacks)
i Headphones jack
CAM (Conditional Access Module) slot
MODEM
Modem jack (Not supported on this TV)
Sound Output
25 W + 25 W + 50 W (Sub-woofer)
Supplied Accessories
• Remote RM-ED001 (1)
• Size AA batteries (R6 type) (2)
• Coaxial cable (2)
• Mains lead (Type C-6) (1)
• Bundling band (1) and screw (1)
• Mains lead plug holder (1)
• Mains lead cord clamp (1)
• Cleaning cloth (1)
• Size AA batteries (R6 type) (2)
• Coaxial cable (2)
• Mains lead (Type C-6) (1)
• Bundling band (1) and screw (1)
• Mains lead plug holder (1)
• Mains lead cord clamp (1)
• Cleaning cloth (1)
Optional Accessories
• Wall-Mount Bracket SU-PW3M
• TV stand SU-PF3L
• TV stand SU-PF3L
Design and specifications are subject to change
without notice.
without notice.
Additional Information
Troubleshooting
Check whether the
1 (standby) indicator is flashing in red.
When it is flashing
The self-diagnosis function is activated.
1
The self-diagnosis function is activated.
1
Count how many
1 (standby) indicator flashes between each two second break.
For example, the indicator flashes three times, then there is a two second break, followed by another three flashes, etc.
2
Press
1 on the TV (right side) to switch it off, disconnect the mains lead, and inform your dealer or
Sony service centre of how the indicator flashes (number of flashes).
When it is not flashing
1
Check the items in the tables below.
2
If the problem still persists, have your TV serviced by qualified service personnel.
Picture
Problem
Cause/Remedy
No picture (screen is dark) and
no sound
no sound
• Check the aerial connection.
• Connect the TV to the mains, and press
• Connect the TV to the mains, and press
1 on the TV (right side).
• If the
1 (standby) indicator lights up in red, press TV "/1.
No picture or no menu
information from equipment
connected to the scart
connector
information from equipment
connected to the scart
connector
• Check that the optional equipment is on and press
/
repeatedly until
the correct input symbol is displayed on the screen.
• Check the connection between the optional equipment and the TV.
Distorted picture
• Check if any connected optional equipment is installed in front of the TV or
beside the TV. When installing optional equipment, leave some space
between the optional equipment and the TV.
between the optional equipment and the TV.
• When changing programmes or selecting Text, turn off any equipment
connected to the scart connector on the rear of the TV.
Double images or ghosting
• Check aerial/cable connections.
• Check the aerial location and direction.
• Check the aerial location and direction.
Only snow and noise appear
on the screen
on the screen
• Check if the aerial is broken or bent.
• Check if the aerial has reached the end of its serviceable life (three to five
• Check if the aerial has reached the end of its serviceable life (three to five
years in normal use, one to two years at the seaside).
Picture (dotted lines or stripes)
noise
noise
• Keep the TV away from electrical noise sources such as cars, motorcycles,
or hair-dryers.
• Make sure that the aerial is connected using the supplied coaxial cable.
• Keep the aerial cable away from other connecting cables.
• Do not use a 300-ohm twin lead cable as interference may occur.
• Keep the aerial cable away from other connecting cables.
• Do not use a 300-ohm twin lead cable as interference may occur.
– 17 –
AT2X
RM-ED001
Picture noise when viewing a
TV channel
TV channel
• Select “Manual Programme Preset” in the “Set Up” menu and adjust “AFT”
(Automatic Fine Tuning) to obtain better picture reception (page 34).
• Select “Noise Reduction” in the “Picture Adjustment” menu to reduce the
noise in the picture (page 24).
Stripe noise during playback/
recording of a VCR
recording of a VCR
• Video head interference. Keep your VCR away from the TV.
• Leave a space of 30 cm between your VCR and the TV to avoid noise.
• Avoid installing your VCR in front of the TV or beside the TV.
• Leave a space of 30 cm between your VCR and the TV to avoid noise.
• Avoid installing your VCR in front of the TV or beside the TV.
Some tiny black points and/or
bright points on the screen
bright 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.
No colour on programmes
• Select “Reset” in the “Picture Adjustment” menu to return to the factory
settings (page 24).
No colour or irregular colour
when viewing a signal from the
Y, P
when viewing a signal from the
Y, P
B
/C
B
, P
R
/C
R
jacks of
4
• Check the connection of the Y, P
B
/C
B
, P
R
/C
R
jacks of
4.
• Make sure that the Y, P
B
/C
B
, P
R
/C
R
jacks of
4 are firmly seated in their
respective sockets.
Sound
Problem
Cause/Remedy
No sound, but good picture
• Press
2 +/- or % (Mute).
• Check that “Speaker” is set to “On” in the “Features” menu (page 28).
Noisy sound
• See the “Picture (dotted lines or stripes) noise” causes/remedies on page 44.
Audio distortion
• See “Audio Filter” on page 35.
Channels
Problem
Cause/Remedy
The desired channel cannot be
selected
selected
• Switch between digital and analogue mode and select the desired digital/
analogue channel.
Some channels are blank
• Scrambled/Subscription only channel. Subscribe to the Pay Per View
service.
• Channel is used only for data (no picture or sound).
• Contact the broadcaster for transmission details.
• Contact the broadcaster for transmission details.
Digital channel is not displayed
• Check that the aerial is plugged directly into the TV (not through other
equipment).
• Contact a local installer to find out if digital transmissions are provided in
your area.
• Upgrade to a higher gain aerial.
Problem
Cause/Remedy
Continued
General
Problem
Cause/Remedy
The TV turns off automatically
(the TV enters standby mode)
(the TV enters standby mode)
• Check if the Sleep Timer function is activated (page 30).
• Check if the Auto Shutoff is activated (page 30).
• If no signal is received or no operation is performed in the TV mode for 10
• Check if the Auto Shutoff is activated (page 30).
• If no signal is received or no operation is performed in the TV mode for 10
minutes, the TV automatically switches to standby mode.
Some input sources cannot be
selected
selected
• Select “AV Preset” in the “Set Up” menu and cancel “Skip” of the input
source (page 33).
The remote does not function
• Check that the remote is set correctly for the equipment you are using.
• If the remote does not operate the equipment even when the remote has been
• If the remote does not operate the equipment even when the remote has been
set correctly to the equipment, enter the necessary code set as explained in
“Programming the remote” (page 41).
“Programming the remote” (page 41).
• Replace the batteries.
Wrong characters appear
when viewing the menu/Text/
NexTView
when viewing the menu/Text/
NexTView
• Select “Language” and “Country” in the “Set Up” menu and set the
language and country/region in which Text/NexTView is provided
(page 31). For Cyrillic languages, we recommended that you select Russia
if your own country/region does not appear in the list.
(page 31). For Cyrillic languages, we recommended that you select Russia
if your own country/region does not appear in the list.
The
1 (standby) indicator
flashes
• Digital programme is set for “Timer REC”. For details, see “Checking the
Digital Electronic Programme Guide (EPG)” on page 18.
– 18 –
AT2X
RM-ED001
SECTION 2 DISASSEMBLY
2-2. SPEAKER COVER REMOVAL
2-1. REAR COVER REMOVAL
8
– 19 –
AT2X
RM-ED001
2-3. FAN REMOVAL
2-4. H1 BOARD REMOVAL
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