DOWNLOAD Sony SDM-N50PS Service Manual ↓ Size: 3.82 MB | Pages: 56 in PDF or view online for FREE

Model
SDM-N50PS
Pages
56
Size
3.82 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / S/M SDM-N50PS 00 US CA AEP
File
sdm-n50ps.pdf
Date

Sony SDM-N50PS Service Manual ▷ View online

1-3
 
8
 
 
Setup
 
Before using your monitor, check that the following accessories 
are included in your carton:
• LCD display
• Media engine
• Display stand
• Media engine stand
• Power cord
• System connecting cable (2 m)
(applicable cable type: DP-2)
• HD15 (RGB) video signal cable
• Audio cord (stereo miniplug)
• Macintosh adapter
• Windows Monitor Information Disk/Utility Disk
• Macintosh Utility Disk
• Software for use when installing the display vertically 
(WinPortrait/MacPortrait)
• Warranty card
• Notes for Macintosh users
• This instruction manual
 
Step 1: Connect the media engine 
to your computer
 
Turn off the media engine and computer before connecting.
 
Note
 
Do not touch the pins of the video signal cable connector as this might 
bend the pins.
 
x
 
Connecting to an IBM PC/AT or compatible 
computer
 
x
 
Connecting to a Macintosh or compatible 
computer
 
* Refer to the supplied “Notes for Macintosh users” for further details. 
 
Step 2: Connect the display and 
media engine
 
Turn off the display and media engine before connecting.
 
Caution
 
Be sure to install the media engine vertically shown as above. Installing 
the media engine lying flat may block ventilation, and may cause a 
malfunction. 
 
Note
 
Grasp the plug when connecting the cable.
to INPUT1 or 
INPUT2 connector
HD15 (RGB) video 
signal cable (supplied)
to video output
IBM PC/AT or 
compatible computer
IBM PC/AT or 
compatible computer
Use the supplied Macintosh adapter.
to INPUT1 or 
INPUT2 connector
Macintosh adapter 
(supplied)
*
HD15 (RGB) video 
signal cable (supplied)
to video output
Macintosh or 
compatible computer
to SYSTEM 
CONNECTOR 
of the media 
engine 
system connecting 
cable (2 m) (supplied)
to SYSTEM 
CONNECTOR of 
the display
 
9
GB
 
 
Step 3: Connect the power cord
 
With the display, media engine, and computer switched off,
first connect the power cord to the media engine, then connect it 
to a power outlet.
 
Step 4: Turn on the monitor and 
computer
 
1
 
Turn on the media engine.
 
The display automatically turns on. The indicators of the 
display and media engine light up in green.
 
2
 
Turn on the computer.
 
The installation of your monitor is complete. If necessary, use the 
monitor’s controls to adjust the picture.
 
If no picture appears on your screen
 
• Check that the monitor is correctly connected to the computer.
• Check that the media engine is on.
• If NO INPUT SIGNAL appears on the screen, the computer is 
in the power saving mode. Try pressing any key on the 
keyboard or moving the mouse.
• If CABLE DISCONNECTED appears on the screen, try 
changing the input signal (page 11), and check that the video 
input cable is properly connected.
• If OUT OF SCAN RANGE appears on the screen, reconnect 
the old monitor. Then adjust the computer’s graphic board so 
that the horizontal frequency is between 30 – 61 kHz, and the 
vertical frequency is between 48 – 85 Hz (only XGA mode at 
75 Hz).
For more information about the on-screen messages, see “Trouble 
symptoms and remedies” on page 19.
 
For customers using Windows 95/98
 
To maximize the potential of your monitor, install the new model 
information file from the supplied Windows Monitor Information Disk 
onto your PC.
This monitor complies with the “VESA DDC” Plug & Play standard. If 
your PC/graphics board complies with DDC, select “Plug & Play Monitor 
(VESA DDC)” or this monitor’s model name as the monitor type in the 
“Control Panel” of Windows 95/98. If your PC/graphics board has 
difficulty communicating with this monitor, load the Windows Monitor 
Information Disk and select this monitor’s model name as the monitor 
type.
 
For customers using Windows NT4.0
 
Monitor setup in Windows NT4.0 is different from Windows 95/98 and 
does not involve the selection of monitor type. Refer to the Windows 
NT4.0 instruction manual for further details on adjusting the resolution, 
refresh rate (vertical frequency), and number of colors.
 
Adjusting the monitor’s resolution and color number
 
Adjust the monitor’s resolution and color number by referring to your 
computer’s instruction manual. The color number may vary according to 
your computer or graphics board. The color palette setting and the actual 
number of colors are as follows:
• High Color (16 bit) 
 
t
 
 65,536 colors
• True Color (24 bit) 
 
t
 
 about 16.77 million colors
In true color mode (24 bit), speed may be slower.
to a power outlet
power cord (supplied)
to AC IN
1-4
 
10
 
 
Installing the display vertically
 
This display can be installed either horizontally or vertically using 
the supplied display stand.
 
To switch to the horizontal or vertical viewing 
position
 
First install the supplied WinPortrait (for Windws 95/98 and 
NT4.0) or MacPortrait (for Macintosh). To switch the view, press 
Shift + Ctrl + R on the keyboard. For more information, see the 
supplied software’s instruction manual.
 
To install the display horizontally or vertically
 
Open the display stand until the click sound is heard.
Put the display on the stand, aligning the mark which shows the 
stand position on the display. 
 
To close the display stand
 
While sliding the stopper up, close the display stand. 
 
Using the headphones
 
You can listen to the audio signals from your computer or other 
audio equipment using headphones. 
Connect the AUDIO IN jack to the audio output jack of your 
computer or other audio equipment using the supplied audio cord.
 
Adjusting the volume
1
 
Press the 
 
2
 
 +/– buttons.
 
The VOLUME menu appears on the screen.
 
2
 
Press the 
 
2
 
 +/– button to adjust the volume.
 
The menu automatically disappears after about 3 seconds.
 
Notes
 
• You cannot adjust the volume when displaying the main menu on the 
screen.
• When your monitor is in power saving mode, no sound comes from the 
headphones.
Vertical installation
Horizontal installation
The stand positioning mark
The stand positioning mark
The stopper
VOL UME
4 0
,
 
11
GB
 
 
Selecting the on-screen menu 
language (LANGUAGE)
 
English, German, French, Spanish, Italian, and Japanese versions 
of the on-screen menus are available. The default setting is 
English.
 
1
 
Press the MENU button.
 
2
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to select 
 
m
 
.
 
3
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to select 
 (LANGUAGE) and press the OK button. 
 
4
 
Press the 
 
M
 
(+)/
 
m
 
(–) button to select a language.
 
• ENGLISH
• DEUTSCH: German
• FRANÇAIS: French
• ESPAÑOL: Spanish
• ITALIANO: Italian
: Japanese
 
To close the menu
 
Press the MENU button once to return to normal viewing. If no buttons 
are pressed, the menu closes automatically after about 30 seconds.
 
Selecting the input signal
 
You can connect two computers to this monitor using the INPUT 
1 and INPUT 2 connectors. To select one of the two computers, 
use the INPUT button.
 
Press the INPUT button.
 
The input signal and corresponding input indicator, “1” (INPUT 
1) or “2” (INPUT 2) change each time you press this button.
 
Notes
 
• You cannot select the input signal when displaying the main menu on 
the screen.
• If no signal is input to the selected connector, NO INPUT SIGNAL or 
CABLE DISCONNECTED appears on the screen. After a few seconds, 
the monitor enters the power saving mode. If this happens, select the 
other connector using the INPUT button.
1 6
EX I T
PHA S E
MENU
,
O F F
ON
B A S S
B OO S T
EX I T
,
E N G L I S H
D E U T S C H
F R A N Ç A I S
E S P A Ñ O L
I T A L I A N O
L A NGU AG E
EX I T
INPUT
OK
1
2
,
,
INPUT
OK
1
2
1-5
 
12
 
 
Customizing Your Monitor
 
You can make numerous adjustments to your monitor using the 
on-screen menu.
 
Navigating the menu
 
Press the MENU button to display the main menu on your screen. 
See page 13 for more information on using the MENU button.
Use the 
 
M
 
(+)/
 
m
 
(–) and OK buttons to select one of the following 
menus. See page 13 for more information on using the
 
M
 
(+)/
 
m
 
(–) and OK buttons.
 
Before making adjustments
 
Connect the monitor and the computer, and turn them on. 
Wait for at least 30 minutes before making adjustments for the 
best result.
 
1
 
PHASE (page 14)
 
Select the PHASE menu to 
adjust the phase when the 
characters or pictures appear 
fuzzy throughout the entire 
screen. Adjust the phase after 
adjusting the pitch.
 
2
 
PITCH (page 14)
 
Select the PITCH menu to 
adjust the pitch when the 
characters or pictures are 
unclear in some areas of the 
screen.
 
3
 
H CENTER (page 14)
 
Select the H CENTER menu 
to adjust the picture’s 
horizontal centering.
MENU
PHA SE
,
1 6
EX I T
PHA S E
0
EX I T
P I T C H
5 0
EX I T
H C ENT E R
 
4
 
V CENTER (page 14)
 
Select the V CENTER menu 
to adjust the picture’s vertical 
centering.
 
5
 
ZOOM (page 15)
 
Select the ZOOM menu to 
adjust the picture’s size 
according to the input 
signal’s aspect ratio or 
resolution.
 
6
 
COLOR (page 15)
 
Select the COLOR menu to 
adjust the color tone of the 
screen.
 
7
 
MENU POSITION 
(page 15)
 
Select the MENU 
POSITION to change the on-
screen menu position.
 
8
 
RESET (page 16)
 
Select the RESET menu to 
reset the adjustments.
 
9
 
Option (page 16)
 
Select 
 
m
 
 (option) menu to 
adjust the monitor’s options. 
The options include:
• BASS BOOST
• BACKLIGHT
• POWER SAVE
• LANGUAGE
• MENU LOCK
2 5
EX I T
V C ENT E R
ON
OF F
ZOOM
EX I T
9 3 0 0 K
0 K
6 5 0
5 0 0 0 K
USER
A
L D J U ST
COLOR
EX I T
MEN
N
U POS I
I O
T
EX I T
S CREEN
A L L
RESE T
RESE T
RESE T
EX I T
O F F
ON
B A S S
B OO S T
EX I T
 
13
GB
 
 
x
 
Using the MENU, 
 
M
 
(+)/
 
m
 
(–), and OK buttons
 
1
 
Display the main menu.
 
Press the MENU button to display the main menu on your 
screen.
 
2
 
Select the menu you want to adjust.
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to display the desired menu. 
Press the OK button to select the menu item.
 
3
 
Adjust the menu.
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to make the adjustment. Then 
press the OK button to return to the previous menu.
 
4
 
Close the menu.
 
Press the MENU button once to return to normal viewing. If 
no buttons are pressed, the menu closes automatically after 
about 30 seconds.
 
x
 
Resetting the adjustments
 
You can reset the adjustments using the RESET menu. See 
page 16 for more information on resetting the adjustments.
 
Adjusting the contrast (CONTRAST)
 
Contrast adjustment is made using a separate CONTRAST menu 
from the main menu (page 12). This setting is stored in memory 
for the signal from the currently selected input connector.
 
1
 
Press the 
 
 
(contrast) button.
 
The CONTRAST menu appears on the screen.
 
Displaying the current input signal
 
The horizontal and vertical frequencies of the current input signal are 
displayed in the CONTRAST and BRIGHTNESS menu.
 
2
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to adjust the contrast. 
 
The menu automatically disappears after about 3 seconds.
 
Adjusting the black level of an 
image (BRIGHTNESS)
 
Brightness adjustment is made using a separate BRIGHTNESS 
menu from the main menu (page 12). This setting is stored in 
memory for the signal from the currently selected input 
connector.
 
1
 
Press the 
 
 
(brightness) button.
 
The BRIGHTNESS menu appears on the screen.
 
2
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to adjust the 
brightness. 
 
The menu automatically disappears after about 3 seconds.
 
If the screen is too bright
 
Adjust the backlight. For more information about adjusting the 
backlight see “Adjusting the backlight” on page 16.
 
Note
 
You can adjust neither contrast nor brightness when displaying the main 
menu on the screen.
MENU
INPUT
OK
1
2
,
INPUT
OK
1
2
,
MENU
4 8 . 4 k H z /
6 0 H z
CONTRAS T
7 0
Horizontal frequency 
of the current input 
signal
Vertical frequency of 
the current input 
signal
4 8 . 4 k H z /
6 0 H z
B
NESS
R I GHT
5 0
Horizontal frequency 
of the current input 
signal
Vertical frequency of 
the current input 
signal
1-6
14
Eliminating flicker or blurring 
(PHASE/PITCH)
When the monitor receives an input signal, the automatic picture 
quality function of this monitor is activated. This function 
automatically adjusts the phase, pitch, and picture position to 
ensure that a clear picture appears on the screen. For more 
information about this function, see “Automatic picture quality 
adjustment function” on page 17.
For some input signals, this function may not completely adjust 
the phase, pitch, and picture position. In this case, you can 
manually set these adjustments according the following 
instructions. If you manually set these adjustments, they are 
stored in memory and automatically recalled whenever the 
monitor receives the same input signals.
These settings may have to be repeated if you change the input 
signal after reconnecting your computer.
1
Set the resolution to 1024 
×
 768 on the computer.
2
Load the Utility Disk.
Use the appropriate disk for your computer.
For Windows 95/98
Windows Monitor Information Disk/Utility Disk
For Macintosh
Macintosh Utility Disk
3
Start the Utility Disk and display the test pattern.
For Windows 95/98
Click [Utility Disk] 
t
 [Windows]/[Utility.exe].
For Macintosh
Click [Utility Disk] 
t
 [SONY-Utility].
4
Press the MENU button.
The main menu appears on the screen.
5
Press the 
M
(+)/
m
(–) buttons to select 
 (PITCH) 
and press the OK button.
The PITCH menu appears on the screen.
6
Press the 
M
(+)/
m
(–) buttons to adjust the pitch.
Adjust so that the vertical stripes disappear.
7
Press the OK button.
The main menu appears on the screen.
If horizontal stripes are observed over the entire screen, adjust 
the phase as the next step.
8
Press the 
M
(+)/
m
(–) buttons to select 
 (PHASE) 
and press the OK button.
The PHASE menu appears on the screen.
9
Press the 
M
(+)/
m
(–) buttons to adjust the phase.
Adjust so that the horizontal stripes are at a minimum.
10
Click 
[END]
 on the screen to turn off the test pattern.
To reset the automatic picture quality adjustment
Select SCREEN RESET and activate it using the RESET menu. See 
page 16 for more information on using the RESET menu.
Adjusting the picture position 
(H CENTER/V CENTER)
If the picture is not in the center of the screen, adjust the picture’s 
centering as follows. 
These settings may have to be repeated if you change the input 
signal after reconnecting your computer.
1
Start the Utility Disk and display the test pattern.
Repeat steps 2 and 3 of “Eliminating flicker or blurring 
(PHASE/PITCH).”
2
Press the MENU button.
The main menu appears on the screen.
3
Press the 
M
(+)/
m
(–) buttons to select 
 (H 
CENTER) or 
 (V CENTER) and press the OK 
button.
The H CENTER or V CENTER menu appears on the screen.
4
Move the picture up, down, left, or right until the 
frame at the perimeter of the test pattern 
disappears.
Press the 
M
(+)/
m
(–) buttons to adjust the picture’s 
centering using the H CENTER menu for horizontal 
adjustment, or the V CENTER menu for vertical 
adjustment.
5
Click 
[END]
 on the screen to turn off the test pattern.
 
15
GB
 
 
Displaying a low-resolution signal 
at the actual resolution (ZOOM)
 
This monitor is preset at the factory to display pictures on the 
screen in full, irrespective of the picture’s mode or resolution. 
You can also view the picture at its actual resolution.
 
1
 
Press the MENU button.
 
The main menu appears on the screen.
 
2
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to select 
 (ZOOM) 
and press the OK button.
 
The ZOOM menu appears on the screen.
 
3
 
Press the 
 
m
 
(–) button to select OFF.
 
The input signal is displayed on the screen at its actual 
resolution.
 
To display the picture on the screen in full
 
Select ON in step 3.
 
Adjusting the color temperature 
(COLOR)
 
The COLOR settings allow you to adjust the picture’s color 
temperature by changing the color level of the white color field. 
Colors appear reddish if the temperature is low, and bluish if the 
temperature is high. 
9300K is generally suitable for word processing and other text 
oriented applications, and 6500K is generally suitable for video 
images.
You can set the color temperature to 5000K, 6500K, 9300K or 
user adjustment.
 
1
 
Press the MENU button.
 
The main menu appears on the screen.
 
2
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to select 
 (COLOR) 
and press the OK button.
 
The COLOR menu appears on the screen.
 
3
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to select the desired 
color temperature.
 
The preset color temperatures are 5000K, 6500K, and 9300K. 
Since the default setting is 9300K, the whites will change 
from a bluish hue to a reddish hue as the temperature is 
lowered to 6500K and 5000K.
You can set separate color temperatures for each of the video 
input signals.
 
4
 
If necessary, fine tune the color temperature.
 
First press the 
 
M
 
(+)/
 
m
 
(–) buttons to select  ADJUST and 
press the OK button. Then press the 
 
M
 
(+)/
 
m
 
(–) buttons to 
select R (Red) or B (Blue) and press the OK button, and then 
press the 
 
M
 
(+)/
 
m
 
(–) buttons to adjust the color temperature. 
Since this adjustment changes the color temperature by 
increasing or decreasing the R and B components with respect 
to G (green), the G component is fixed.
If you fine tune the color temperature, the new color setting is 
stored in memory for USER ADJUSTMENT and 
automatically recalled whenever USER is selected.
The USER ADJUSTMENT setting is common to both the 
input signals. If you change the user adjustment setting for 
one input signal, the setting for the other input signal is also 
changed.
 
Changing the menu’s position 
(MENU POSITION)
 
You can change the menu position if it is blocking an image on 
the screen.
 
1
 
Press the MENU button.
 
The main menu appears on the screen.
 
2
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to select 
 (MENU 
POSITION) and press the OK button.
 
The MENU POSITION menu appears on the screen.
 
3
 
Press the 
 
M
 
(+)/
 
m
 
(–) buttons to select the desired 
position.
 
There are three positions each for the top of the screen and the 
bottom of the screen, and one for the screen center.
R
1 6 8
G
1 7 0
B
1 7 5
EX I T
USE R AD J UST
T
MEN
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