Read Sony SDM-N50 (serv.man2) Service Manual online
1-2
6
Identifying parts and controls
See the pages in parentheses for further details.
1
1
(Power) switch and indicator (pages 9, 17, 22)
This switch turns the display on and off.
The indicator lights up in green when the monitor is turned on.
The indicator flashes in green and orange when the monitor is
in low power consumption mode, and lights up in orange
when the monitor is in power saving mode.
The indicator lights up in green when the monitor is turned on.
The indicator flashes in green and orange when the monitor is
in low power consumption mode, and lights up in orange
when the monitor is in power saving mode.
2
Light sensor and user sensor (pages 16, 17, 18)
These sensors measure the brightness of the surrounding area
and detect when a user becomes present in front of the screen.
Be sure not to cover the sensor with papers, etc.
and detect when a user becomes present in front of the screen.
Be sure not to cover the sensor with papers, etc.
3
MENU button (page 12)
This button displays the main menu.
4
6
(contrast) button (page 12)
This button displays the CONTRAST menu.
5
8
(brightness) button (page 12)
This button displays the BRITGHTNESS menu.
6
2
(volume) +/– and
M
(+)/
m
(–) buttons
(pages 10, 12)
These buttons display the VOLUME menu and function as
the
the
M(+)/m(–) buttons when selecting the menu items and
making adjustments.
7
INPUT and OK button, and indicator (pages 10, 12)
This button selects the INPUT 1 or INPUT 2 (HD15 (RGB)
connectors) video input signal. The input signal and
corresponding input indicator change each time you press this
button.
This button also functions as the OK button when displaying
the menu on the screen.
connectors) video input signal. The input signal and
corresponding input indicator change each time you press this
button.
This button also functions as the OK button when displaying
the menu on the screen.
8
Stereo speaker (page 10)
This outputs the audio signals as sound.
9
Ducts
These are used to boost the bass sound from the speaker.
0
SYSTEM CONNECTOR (page 8)
This connector inputs signals from the media engine when the
display and the media engine are connected with a system
connecting cable.
display and the media engine are connected with a system
connecting cable.
qa
Headphones jack (page 10)
This jack outputs audio signals to the headphones.
MENU
INPUT
OK
1
2
2
SYSTEM CONNECTER
LCD display
Front
Rear
7
US
Media engine
qs
AUDIO IN jack (page 10)
This jack inputs audio signals when connecting to the audio
output jack of the computer or other audio equipment.
output jack of the computer or other audio equipment.
qd
SYSTEM CONNECTOR (TO DISPLAY) (page 8)
This connector outputs signals to the display when the display
and the media engine are connected with a system connecting
cable.
and the media engine are connected with a system connecting
cable.
qf
HD15 (RGB) input 1 connector (INPUT1) (page 8)
This connector inputs RGB video signals (0.700 Vp-p,
positive) and SYNC signals.
positive) and SYNC signals.
* DDC (Display Data Channel) is a standard of VESA.
qg
HD15 (RGB) input 2 connector (INPUT2) (page 8)
This connector inputs RGB video signals (0.700 Vp-p,
positive) and SYNC signals. The pin assignment is the same
as qf.
positive) and SYNC signals. The pin assignment is the same
as qf.
qh
AC IN connector (page 9)
This connector provides AC power to the monitor.
qj
AC power switch (page 9)
This switch turns the monitor on and off. When the AC power
switch is turned on, the display automatically turns on.
switch is turned on, the display automatically turns on.
qk
AC power indicator (page 17)
This indicator lights up in green when the media engine is
turned on. The indicator lights up in red when the display is
turned off with the media engine on. The indicator lights up in
orange when the monitor is in the power saving mode.
turned on. The indicator lights up in red when the display is
turned off with the media engine on. The indicator lights up in
orange when the monitor is in the power saving mode.
ql
Media engine stand
This stand is used to install the media engine vertically.
Caution
Be sure to install the media engine vertically shown as left. Installing the
media engine lying flat may block ventilation, and may cause a
malfunction.
media engine lying flat may block ventilation, and may cause a
malfunction.
Pin No.
Signal
1
Red
2
Green
(Sync on Green)
(Sync on Green)
3
Blue
4
ID (Ground)
5
DDC Ground*
6
Red Ground
7
Green Ground
8
Blue Ground
9
DDC + 5V*
10
Ground
11
ID (Ground)
12
Bi-Directional Data (SDA)*
13
H. Sync
14
V. Sync
15
Data Clock (SCL)*
SYSTEM CONNECTER
(TO DISPLAY)
INPUT 1
INPUT 2
AUDIO IN
5 4
3 2 1
6
7
8
9
10
11
12
13
14
15
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