Sony CPD-220GS Service Manual ▷ View online
— 9 —
CPD-220GS
12
Customizing Your Monitor
Using the SCREEN On-screen
Display
Display
Adjust convergence settings to eliminate red or blue
shadows that may appear around objects on the screen.
Adjust the CANCEL MOIRE function to eliminate wavy or
elliptical lines that may appear on the screen.
Once the setting is adjusted, it will be stored in memory for
all input signals received.
shadows that may appear around objects on the screen.
Adjust the CANCEL MOIRE function to eliminate wavy or
elliptical lines that may appear on the screen.
Once the setting is adjusted, it will be stored in memory for
all input signals received.
1
Press the MENU button.
The MENU OSD appears.
The MENU OSD appears.
2
Press the ¨./> and >?// buttons to select “
SCREEN,” and press the MENU button again.
The SCREEN OSD appears.
SCREEN,” and press the MENU button again.
The SCREEN OSD appears.
3
Press the ¨./> buttons to select the item you want
to adjust.
to adjust.
Select
H CONVERGENCE
V CONVERGENCE
CANCEL MOIRE
*
MOIRE ADJUST
To
adjust the horizontal convergence
adjust the vertical convergence
eliminate elliptical or wavy lines on
the screen
the screen
adjust the degree of moire
cancellation
cancellation
* CANCEL MOIRE must be “ON” for “
(MOIRE ADJUST)”
to appear on the screen.
MENU
3
Press the ¨./> buttons to select the color
temperature.
temperature.
There are two color temperature modes in the OSD.
The preset adjustments are 9,300K and 5,000K.
The preset adjustments are 9,300K and 5,000K.
Selecting your own color temperature between
9,300K and 5,000K
Press the ¨./> buttons to select “
9,300K and 5,000K
Press the ¨./> buttons to select “
(VARIABLE)”
and adjust by pressing the >?// buttons.
/ . . . for a higher temperature (bluish)
? . . . for a lower temperature (reddish)
? . . . for a lower temperature (reddish)
The OSD automatically disappears after about 30 seconds.
To close the OSD, press the MENU button again.
To close the OSD, press the MENU button again.
To reset, press the RESET button while the OSD is on. The
selected color temperature is reset to the factory settings.
selected color temperature is reset to the factory settings.
9300K
5000K
5000K
COLOR
VARIABLE
50
H CONVERGENCE
SCREEN
26
13
Getting Started
Customizing Your Monitor
F
E N
E S
C
4
Press the >?// buttons to adjust the settings.
The OSD automatically disappears after about 30 seconds.
To close the OSD, press the MENU button again.
To close the OSD, press the MENU button again.
To reset, press the RESET button while the OSD is on.
The selected item is reset to the factory setting.
The selected item is reset to the factory setting.
For
H CONVERGENCE
V CONVERGENCE
CANCEL MOIRE
MOIRE ADJUST
Using the OPTION On-screen
Display
Display
The OPTION OSD allows you to manually degauss the
screen and adjust settings such as the OSD position and
OSD language. It also allows you to lock the controls.
screen and adjust settings such as the OSD position and
OSD language. It also allows you to lock the controls.
Degaussing the screen
The monitor screen is automatically degaussed
(demagnetized) when the power is turned on.
You can also manually degauss the monitor.
(demagnetized) when the power is turned on.
You can also manually degauss the monitor.
1
Press the MENU button.
The MENU OSD appears.
The MENU OSD appears.
2
Press the ¨./> and >?// buttons to select “
OPTION,” and press the MENU button again.
The OPTION OSD appears.
OPTION,” and press the MENU button again.
The OPTION OSD appears.
3
Press the ¨./> buttons to select “
(MANUAL
DEGAUSS).”
4
Press the > / button.
The screen is degaussed for about 5 seconds.
The screen is degaussed for about 5 seconds.
If you need to degauss the screen a second time, wait for at
least 20 minutes before repeating the steps above.
least 20 minutes before repeating the steps above.
The OPTION OSD automatically disappears after about 30
seconds.
To close the OSD, press the MENU button again.
seconds.
To close the OSD, press the MENU button again.
MENU
ON
OFF
ON
OFF
Press
/ . . . to shift red shadows to the right
and blue shadows to the left
? . . . to shift red shadows to the left
and blue shadows to the right
/ . . . to shift red shadows up and blue
shadows down
? . . . to shift red shadows down and
blue shadows up
/ . . . to turn CANCEL MOIRE “ON”
? . . . to turn CANCEL MOIRE “OFF”
/ . . . to increase the moire cancellation
effect
? . . . to decrease the moire cancellation
effect
50
0
MANUAL DEGAUSS
OPTION
ON
— 10 —
CPD-220GS
14
Customizing Your Monitor
Changing the on-screen display position
You can change the OSD position (for example, when you
want to adjust the picture behind the OSD).
want to adjust the picture behind the OSD).
1
Press the MENU button.
The MENU OSD appears.
The MENU OSD appears.
2
Press the ¨./> and >?// buttons to select “
OPTION,” and press the MENU button again.
The OPTION OSD appears.
OPTION,” and press the MENU button again.
The OPTION OSD appears.
3
Press the ¨./> buttons to select “
(OSD H
POSITION)” or “
(OSD V POSITION).”
Select “
(OSD H POSITION)” to adjust the horizontal
position.
Select “
(OSD V POSITION)” to adjust the vertical
position.
4
Press the >?// buttons to move the OSD to the
desired position.
desired position.
The OPTION OSD automatically disappears after about 30
seconds.
To close the OSD, press the MENU button again.
seconds.
To close the OSD, press the MENU button again.
To reset, press the RESET button while the OSD is on.
MENU
Locking the controls
The control lock function disables all of the buttons on the
front panel except the u (power) switch and MENU button.
front panel except the u (power) switch and MENU button.
1
Press the MENU button.
The MENU OSD appears.
The MENU OSD appears.
2
Press the ¨./> and >?// buttons to select “
OPTION,” and press the MENU button again.
The OPTION OSD appears.
OPTION,” and press the MENU button again.
The OPTION OSD appears.
3
Press the ¨./> buttons to select “
(CONTROL
LOCK).”
4
Press the >?// buttons to select “ON.”
The OPTION OSD automatically disappears after about 30
seconds.
To close the OSD, press the MENU button again.
seconds.
To close the OSD, press the MENU button again.
Once you select “ON,” you cannot select any items except
“EXIT” and ”
“EXIT” and ”
OPTION” in the MENU OSD.
If you press any button other than the u (power) switch and
MENU button, the
MENU button, the
mark appears on the screen.
To cancel the control lock
Repeat steps 1 through 3 above and press the >?//
buttons to select “OFF.”
buttons to select “OFF.”
MENU
OSD H POSITION
OPTION
OSD V POSITION
OPTION
CONTROL LOCK
OPTION
OFF
ON
MANUAL DEGAUSS
OPTION
ON
MANUAL DEGAUSS
OPTION
ON
15
Getting Started
Customizing Your Monitor
E N
Resetting the Adjustments
Resetting an adjustment item
1
Press the MENU, ¨./> and >?//buttons to select
the OSD containing the item you want to reset.
the OSD containing the item you want to reset.
2
Press the ¨./> buttons to select the item you want
to reset.
to reset.
3
Press the RESET button.
Resetting all of the adjustment data for
the current input signal
the current input signal
When there is no OSD displayed, press the RESET
button.
All of the adjustment data for the current input signal is
reset to the factory settings.
Note that adjustment data not affected by changes in input
signal (OSD language, OSD position and the control lock
function) is not reset to the factory settings.
button.
All of the adjustment data for the current input signal is
reset to the factory settings.
Note that adjustment data not affected by changes in input
signal (OSD language, OSD position and the control lock
function) is not reset to the factory settings.
Resetting all of the adjustment data for all
input signals
input signals
Press and hold the RESET button for more than two
seconds.
All of the adjustment data, including the brightness and
contrast, is reset to the factory settings.
seconds.
All of the adjustment data, including the brightness and
contrast, is reset to the factory settings.
MENU
RESET
RESET
MENU
RESET
Selecting the on-screen display language
English, French, German, Spanish, Italian and Japanese
versions of the OSDs are available.
versions of the OSDs are available.
1
Press the MENU button.
The MENU OSD appears.
The MENU OSD appears.
2
Press the ¨./> and >?// buttons to select
“
“
OPTION,” and press the MENU button again.
The OPTION OSD appears.
3
Press the ¨./> buttons to select “
(LANGUAGE)”.
4
Press the >?// buttons to select the desired
language.
language.
ENG: English, FRA: French, DEU: German,
ESP: Spanish, ITA: Italian or JPN: Japanese.
ESP: Spanish, ITA: Italian or JPN: Japanese.
The OPTION OSD automatically disappears after about 30
seconds.
To close the OSD, press the MENU button again.
seconds.
To close the OSD, press the MENU button again.
To reset to English, press the RESET button while the OSD
is on.
is on.
MANUAL DEGAUSS
OPTION
ON
LANGUAGE
OPTION
ENG
FRA
DEU
ESP
ITA
JPN
— 11 —
CPD-220GS
16
Customizing Your Monitor
Technical Features
GPE
Selecting the Graphic Picture
Enhancement (GPE) Mode
Enhancement (GPE) Mode
The Graphic Picture Enhancement (GPE) button allows you
to automatically change the characteristics of the picture on
the screen to match the use of your monitor. Simply press
the GPE button to scroll between the three modes.
to automatically change the characteristics of the picture on
the screen to match the use of your monitor. Simply press
the GPE button to scroll between the three modes.
1
Turn on the monitor and computer.
2
Press the GPE button to set the mode.
Each time you press the GPE button, the mode appears on
the screen and changes as follows.
the screen and changes as follows.
STANDARD MODE
PRESENTATION MODE
GRAPHICS/VIDEO MODE
The STANDARD MODE is ideal for spreadsheets, word
processing, and other text oriented applications.
processing, and other text oriented applications.
The PRESENTATION MODE is useful for presentation
programs that require vivid colors.
programs that require vivid colors.
The GRAPHICS/VIDEO MODE gives movies and games
enhanced visual appeal by increasing the sharpness and
brightness.
enhanced visual appeal by increasing the sharpness and
brightness.
The selected mode indication appears on the screen for
about 3 seconds.
about 3 seconds.
If the screen appears too white, adjust the color temperature
as explained in “Using the COLOR On-screen Display” on
page 11.
as explained in “Using the COLOR On-screen Display” on
page 11.
Note
The PRESENTATION MODE and GRAPHICS/VIDEO MODE may
produce ghost images when displaying text oriented applications.
These modes change the brightness of the picture dynamically
according to changes in moving pictures. If ghost images appear,
set the GPE to STANDARD MODE.
produce ghost images when displaying text oriented applications.
These modes change the brightness of the picture dynamically
according to changes in moving pictures. If ghost images appear,
set the GPE to STANDARD MODE.
n
nn
CPD-220GS
No.
1
2
3
4
5
6
7
8
9
10
Resolution
(dots
(dots
×
lines)
640
×
480
640
×
480
720
×
400
800
×
600
800
×
600
832
×
624
1024
×
768
1024
×
768
1024
×
768
1280
×
1024
Horizontal
Frequency
Frequency
31.5 kHz
43.3 kHz
31.5 kHz
46.9 kHz
53.7 kHz
49.7 kHz
60.0 kHz
60.2 kHz
68.7 kHz
80.0 kHz
Vertical
Frequency
Frequency
60 Hz
85 Hz
70 Hz
75 Hz
85 Hz
75 Hz
75 Hz
75 Hz
85 Hz
75 Hz
Graphics
Mode
Mode
VGA Graphic
VESA
VGA Text
VESA
VESA
Macintosh
16” Color
16” Color
VESA
Macintosh
19” Color
19” Color
VESA
VESA
Self-diagnosis Function
This monitor is equipped with a self-diagnosis function. Use
this function if there is a problem with your monitor or
computer.
this function if there is a problem with your monitor or
computer.
1
Disconnect the video input cable or turn off the
connected computer.
connected computer.
2
Turn the monitor off and on.
3
Press and hold the >/ button for 2 seconds.
If all four color bars appear (white, red, green, blue)
after a few seconds, the monitor is working properly but
there might be a problem with your computer. Contact
your computer’s manufacturer.
after a few seconds, the monitor is working properly but
there might be a problem with your computer. Contact
your computer’s manufacturer.
If the color bars do not appear, there is a potential
monitor failure. Inform your authorized Sony dealer of
the monitor’s condition.
monitor failure. Inform your authorized Sony dealer of
the monitor’s condition.
Preset and User Modes
The monitor has factory preset modes for the 10
most popular industry standards for true “plug and
play” capability.
most popular industry standards for true “plug and
play” capability.
Recommended horizontal and vertical timing
conditions
conditions
Horizontal sync width duty should be 1.0 µsec of total
horizontal time.
Horizontal blanking width should be
horizontal time.
Horizontal blanking width should be
≥
3.0 µsec for CPD-
220GS.
Vertical blanking width should be
Vertical blanking width should be
≥
500 µsec for CPD-
220GS.
Note for Windows users
For Windows users, check your video board manual or the
utility program which comes with your graphic board and
select the highest available refresh rate to maximize
utility program which comes with your graphic board and
select the highest available refresh rate to maximize
17
Getting Started
Technical Features
F
E N
Damper Wires
When viewing a white background, very thin horizontal
lines are visible on the screen as shown below. These lines
are damper wires.
The Trinitron tube has a vertically striped aperture grille
inside. The aperture grille allows more light to pass through
to the screen giving the Trinitron CRT more color and
brightness.
These damper wires are attached to the aperture grille to
prevent vibration of the aperture grille and keep the screen
image constantly stable.
lines are visible on the screen as shown below. These lines
are damper wires.
The Trinitron tube has a vertically striped aperture grille
inside. The aperture grille allows more light to pass through
to the screen giving the Trinitron CRT more color and
brightness.
These damper wires are attached to the aperture grille to
prevent vibration of the aperture grille and keep the screen
image constantly stable.
Damper wire
Approx. 6cm
Approx. 6cm
Displaying the Monitor’s
Information
Information
You can display the model name, serial number and year of
manufacture using the monitor’s INFORMATION OSD.
manufacture using the monitor’s INFORMATION OSD.
Press and hold the MENU button for 5 seconds.
The INFORMATION OSD appears.
The INFORMATION OSD appears.
Example:
The INFORMATION OSD includes the model name, serial
number, manufactured year and week.
number, manufactured year and week.
The OSD automatically disappears after about 30 seconds.
MENU
Power Saving Function
This monitor has three modes of reduced power
consumption. By sensing the absence of video signal
coming from the computer, it reduces power consumption
as follows.
consumption. By sensing the absence of video signal
coming from the computer, it reduces power consumption
as follows.
Note
If the video signal cable is not connected properly, the “NO INPUT
SIGNAL” message (page 18) appears. After 30 seconds, the power
saving function automatically puts the monitor into the active-off
mode and the u indicator lights up orange. Once the horizontal
and vertical sync signals are detected, the monitor automatically
resumes its normal operation mode.
SIGNAL” message (page 18) appears. After 30 seconds, the power
saving function automatically puts the monitor into the active-off
mode and the u indicator lights up orange. Once the horizontal
and vertical sync signals are detected, the monitor automatically
resumes its normal operation mode.
1
2
3
4
Power
consumption
mode
consumption
mode
Normal
operation
operation
Standby
(1st mode)
(1st mode)
Suspend
(2nd mode)
(2nd mode)
Active-off
(3rd mode)
(3rd mode)
Power
consumption
consumption
≤
120 W )
≤
15 W
≤
15 W
≤
8 W
Recovery
time
time
—
Approx.
3 sec.
3 sec.
Approx.
3 sec.
3 sec.
Approx.
10 sec.
10 sec.
u
indicator
Green
Green and orange
alternate
alternate
Green and orange
alternate
alternate
Orange
INFORMATION
SER NO : 1234567
MODEL : CPD 220GS
MANUFACTURED : 1998-32
— 12 —
CPD-220GS
19
Getting Started
Additional Information
F
E N
E S
C
Symptom
Check these items
Screen image is not centered
or sized properly
or sized properly
Edges of the image are
curved
curved
White lines show red or blue
shadows at edges
shadows at edges
Picture is fuzzy
Picture bounces or has wavy
oscillations
oscillations
Picture is flickering
Picture appears to be
ghosting
ghosting
Wavy or elliptical (moire)
pattern is visible
pattern is visible
Two fine horizontal lines
(wires) are visible
(wires) are visible
Hum is heard right after the
power is turned on
power is turned on
• Adjust the size or centering (page 9).
• Some video modes do not fill the screen to the edges. This problem tends to occur with
• Some video modes do not fill the screen to the edges. This problem tends to occur with
certain video boards.
• Adjust the geometry (page 10).
• Adjust the convergence (pages 12 – 13).
• Adjust the contrast and brightness (page 8).
• Degauss the monitor (page 13).
• Degauss the monitor (page 13).
If you place equipment which generates a magnetic field, such as a loudspeaker, near
the monitor, or you change the direction of the monitor, color may lose uniformity.
The degauss function demagnetizes the metal frame of the CRT to obtain a neutral
field for uniform color reproduction. If a second degauss cycle is needed, allow a
minimum interval of 20 minutes for the best result.
the monitor, or you change the direction of the monitor, color may lose uniformity.
The degauss function demagnetizes the metal frame of the CRT to obtain a neutral
field for uniform color reproduction. If a second degauss cycle is needed, allow a
minimum interval of 20 minutes for the best result.
• If red or blue shadows appear along the edges of images, adjust the convergence
(pages 12 – 13).
• If the moire is cancelled, the picture may become fuzzy. Decrease the moire
cancellation effect (pages 12 – 13).
• Isolate and eliminate any potential sources of electric or magnetic fields. Common
causes for this symptom are electric fans, fluorescent lighting or laser printers.
• If you have another monitor close to this monitor, increase the distance between them
to reduce the interference.
• Try plugging the monitor into a different AC outlet, preferably on a different circuit.
• Try the monitor on a different computer in a different room.
• Try the monitor on a different computer in a different room.
• Set the refresh rate on the computer to obtain the best possible picture by referring to
your computer’s manual.
• Eliminate the use of video cable extensions and/or video switch boxes if this symptom
occurs. Excessive cable length or a weak connection can produce this symptom.
• Cancel the moire (pages 12 – 13).
The moire may be modified depending on the connected computer.
• Due to the relationship between resolution, monitor dot pitch and the pitch of some
image patterns, certain screen backgrounds sometimes show moire. Change your
desktop pattern.
desktop pattern.
• These wires stabilize the vertically striped aperture grille (page 17). This aperture grille
allows more light to pass through to the screen giving the Trinitron CRT more color
and brightness.
and brightness.
• When the power is turned on, the auto-degauss cycle is activated. While the auto-
degauss cycle is activated, a hum may be heard. The same hum is heard when the
monitor is manually degaussed. This is not a malfunction.
monitor is manually degaussed. This is not a malfunction.
• If the problem persists, call your authorized Sony dealer from a location near your monitor.
• Note the model name and the serial number of your monitor. Also note the make and name of your video board.
• Note the model name and the serial number of your monitor. Also note the make and name of your video board.
18
Additional Information
Warning Messages
If there is something wrong with the input signal, one of the
following messages appears.
The message disappears after about 30 seconds.
following messages appears.
The message disappears after about 30 seconds.
Additional Information
The input signal condition
“OUT OF SCAN RANGE” indicates that the input signal
is not supported by the monitor’s specifications.
is not supported by the monitor’s specifications.
“NO INPUT SIGNAL” indicates that no signal is input.
To solve these problems, see “Troubleshooting” below.
Troubleshooting
This section may help you isolate the cause of a problem and as a result, eliminate the need to contact technical support.
Symptom
Check these items
No picture
If the u indicator is not lit
If the “NO INPUT SIGNAL”
message appears on the
screen, or if the u indicator is
either orange or alternating
between green and orange
message appears on the
screen, or if the u indicator is
either orange or alternating
between green and orange
If the “OUT OF SCAN
RANGE” message appears on
the screen
RANGE” message appears on
the screen
If no message is displayed
and the u indicator is green
or flashing orange
and the u indicator is green
or flashing orange
Picture is scrambled
Color is not uniform
You cannot adjust the
monitor with the buttons on
the front panel
monitor with the buttons on
the front panel
INFORMATION
OUT OF SCAN RANGE
Input signal condition
• Check that the power cord is properly connected.
• Check that the u (power) switch is in the “on” position.
• Check that the u (power) switch is in the “on” position.
• Try pressing any key on the computer keyboard.
• Check that your computer power switch is in the “on” position.
• Check that the video signal cable is properly connected and all plugs are firmly seated
• Check that your computer power switch is in the “on” position.
• Check that the video signal cable is properly connected and all plugs are firmly seated
in their sockets.
• Ensure that no pins are bent or pushed in the HD15 video input connector.
• Check that the video board is completely seated in the proper bus slot.
• Check that the video board is completely seated in the proper bus slot.
• Check that the video frequency range is within that specified for the monitor.
Horizontal: 30 – 70 kHz (CPD-100GS), 30 – 85 kHz (CPD-200GS)
Vertical: 50 – 120 Hz
Refer to your computer’s instruction manual to adjust the video frequency range.
Vertical: 50 – 120 Hz
Refer to your computer’s instruction manual to adjust the video frequency range.
• If you are using a video signal cable adapter, check that it is the correct one.
• See “Self-diagnosis Function” (page 20).
• Check your graphics board manual for the proper monitor setting.
• Check this manual and confirm that the graphics mode and the frequency you are
• Check this manual and confirm that the graphics mode and the frequency you are
trying to operate at is supported. Even if the frequency is within the proper range,
some video boards may have a sync pulse that is too narrow for the monitor to sync
correctly.
some video boards may have a sync pulse that is too narrow for the monitor to sync
correctly.
• Degauss the monitor (page 13).
If you place equipment which generates a magnetic field, such as a loudspeaker, near
the monitor, or you change the direction of the monitor, color may lose uniformity.
The degauss function demagnetizes the metal frame of the CRT to obtain a neutral
field for uniform color reproduction. If a second degauss cycle is needed, allow a
minimum interval of 20 minutes for the best result.
the monitor, or you change the direction of the monitor, color may lose uniformity.
The degauss function demagnetizes the metal frame of the CRT to obtain a neutral
field for uniform color reproduction. If a second degauss cycle is needed, allow a
minimum interval of 20 minutes for the best result.
• If the control lock function is set to on, set it to off using the OPTION OSD (page 14).
Click on the first or last page to see other CPD-220GS service manuals if exist.