General - Sony Trinitron GDM-200PS Service Manual

Identifying Parts and Controls
See the pages in parentheses for further details.
Front
RESET HD15 BNC MENU
ASC INPUT
1 RESET (reset) button (page 17)
Resets the adjustments to the factory settings.
2 ASC (auto sizing and centering) button
(page 7)
Automatically adjusts the size and centering of the
images.
3 INPUT (input) button and HD15/BNC
indicators (page 8)
Selects the HD15 or 5BNC video input signal. Each time
you press this button, the input signal and
corresponding indicator alternate.
4 ¨ (brightness) (./>) buttons (pages 8 –
17)
Adjust the picture brightness.
Function as the (./>) buttons when adjusting other
items.
5 MENU (menu) button (pages 8, 10 -17)
Displays the MENU OSD.
6 > (contrast) (?//) buttons (pages 8 – 17)
Adjust the contrast.
Function as the (?//) buttons when adjusting other
items.
7 u (power) switch and indicator (pages 19,
22)
Turns the monitor on or off.
The indicator lights up in green when the monitor is
turned on, and lights up in orange when the monitor is
in power saving mode.
SECTION 1

GENERAL

Getting Started Getting Started
Rear
8 AC IN connector
Provides AC power to the monitor.
9 Video input 1 connector (HD15)
Inputs RGB video signals (0.714 Vp-p, positive) and
SYNC signals.
5 4 3 2 1
10 9 8 7 6
15 14 13 12 11
Pin No. Signal Pin No. Signal
1 Red 8 Blue Ground
2 Green 9 DDC + 5V*
(Composite
10 Ground
Sync on Green)
11 Ground
3 Blue
12 Bi-Directional
4 Ground Data (SDA)*
5 DDC Ground* 13 H. Sync
6 Red Ground 14 V. Sync
7 Green Ground 15 Data Clock(SCL)*
* Display Data Channel (DDC) Standard of VESA
!º Video input 2 connector (5 BNC)
Inputs RGB video signals (0.714 Vp-p, positive) and
SYNC signals.
5
The operating instructions mentioned here are partial abstracts
from the Operating Instruction Manual. The page numbers of
the Operating Instruction Manual remain as in the manual.
Customizing Your Monitor
Before adjusting
• Connect the monitor and the computer, and turn them on.
• Select " LANG" in the MENU OSD, then select
"ENGLISH" (English) (see page 17).
Adjusting the Picture Brightness
Once the setting is adjusted, it will be stored in memory for
all input signals received.
1
Press the ¨ (brightness) ./> buttons.
The BRIGHTNESS/CONTRAST OSD appears.
BRIGHTNESS/CONTRAST
Horizontal
Frequency*
2
Press the ¨./> buttons again to adjust the picture
EN
brightness.
F
> . . . for more brightness
. . . . for less brightness
ES
C
The OSD automatically disappears after about 3 seconds.
To reset, press the RESET button while the OSD is on. The
brightness and contrast are both reset to the factory settings.
* The horizontal and vertical frequencies for the received input
signal appear in the BRIGHTNESS/CONTRAST OSD.
Getting Started
Customizing Your Monitor
Adjusting the Picture Contrast
Once the setting is adjusted, it will be stored in memory for
all input signals received.
1
Press the > (contrast) ?// buttons.
The BRIGHTNESS/CONTRAST OSD appears.
26 26
2
80.0kHz/ 75Hz Press the >?// buttons again to adjust the picture
contrast.
Vertical
Frequency*
/ . . . for more contrast
? . . . for less contrast
The OSD automatically disappears after about 3 seconds.
To reset, press the RESET button while the OSD is on. The
brightness and contrast are both reset to the factory settings.
* The horizontal and vertical frequencies for the received input
signal appear in the BRIGHTNESS/CONTRAST OSD.
BRIGHTNESS/CONTRAST
26 26
80.0kHz/ 75Hz
Vertical
Horizontal
Frequency* Frequency*
EN
F
ES
C
9