Scope; Input Requirements - CTX S720G Service Manual

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1. SCOPE

This specification defines the design and performance requirements for the 17" SXGA TFT
LCD display monitor.S720G
Feature Description
1 Universal input AC/DC power supply inside the monitor
2 Analog RGB interface (VGA ) 30~80KHz, 59~75Hz, 135MHz
3
Digital Visual interface(DVI-D) TMDS 1 Channel 165 MHz
4 17" SXGA 1280*1024, TFT LCD panel
5
Function keys * 5 : Power On/Off, ESC, △ (up), ▽ (down),
6
Direct Acess function keys : △ for
for audio mute function
7 Green/Amber LED indicator for power on/power saving
8 Plug & play support with DDC2B protocol installed.
9 Power saving mode compliant with Energy Star
10 OSD (on screen display) MENU operation
10.1 Brightness adjustment
10.2 Contrast adjustment
10.3 Auto tune function (VGA)
10.4 Color selection
10.5 Image adjustment
10.6 Position adjustment
10.7 Language selection
10.8 Reset function
10.9
Source selection(DVI/VGA)
10.10 1W * 2 Audio function inside the monitor
11 Volume adjust by OSD
12 OSD information of input status
2.

INPUT REQUIREMENTS

2.1 Input Power
2.1.1. Power Source
2.1.2. Power Consumption
2.1.3. AC Line Drop Out
2.1.4. AC Wave Distortion
2.1.5. In-rush Current
2.1.6. Power Cord
contrast function, ▽ for
100 ~ 240 Vac, + -10%, 50/60 Hz
Normal operating mode
Audio function is operating at max output: ≦ 39W
w/o audio function
Power saving mode
Audio function is operating at max output: ≦ 7W
w/o audio function
Power switch off
Picture must not disappear while AC 100 V input drop out(10ms, 100%)
10% max. permitted
50 A max at 240 Vac cold start
Detachable, 3P with ground type.
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Service Manual
(enter)
brightness function , ESC
: ≦ 35W
: ≦ 2W
: ≦ 1.5W
S720G