CTX PV722E, Service Manual

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Service Manual
PV722i/PV722E
-3-
The Specification of PV722i
1. SCOPE
This specification defines the design and performance requirements for the 17” SXGA TFT LCD display
monitor.“PV722i “
There are 3 models of “ PV722i” in each own’s project code.
Project Code: The common features of the 3 models of “PV722i” are listed in the following table:
Feature Description
1 Universal input AC/DC Adaptor
2 Digital Visual interface (DVI-D) TMDS 1 Ch 165MHz
3 Analog RGB interface (VGA ) 30~80KHz, 59~75Hz, 135MHz
4 17” SXGA 1280*1024 multi-view-angle (MVA), TFT LCD panel
5
Function keys * 6 : Power On/Off, ESC,
△ (up), ▽ (down), (enter),signal source
6
Direct Acess function keys :
△ for
contrast function,
▽ for
brightness 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)
11 OSD information of input status
12 Panel Rotation function for Portrait Graphic Application
The differential features of the 3 models of PV722i are listed in the following table
Model
Project
Feature
PV722i
(ISO13406-2
Class
Ⅱ )
LKC17SS2CC
PV722i
(ISO13406-2
Class
Ⅱ
, 0 pixel Fault)
LKC17SS0CC
PV722i
(ISO13406-2
Class
Ⅱ
+ Audio)
LKC17SS2CC01
View Direction Class
Ⅱ Ⅱ Ⅱ
ISO 13406-2
Pixel Faults Class
Ⅱ Ⅰ Ⅱ
Audio Modual (speaker*2,Stero earphone jack) No No Yes
Direct “ESC” key for Audio mute No No Yes
Volume Adjustment(OSD) No No Yes
2. INPUT REQUIREMENTS
2.1 Input Power
2.1.1. Power Source
2.1.2. Power Consumption
110 Vac, 240 Vac, + -10%, 50/60 Hz (48W,2.5
ψ
plug)
1.PV722I model with Audio (LKC17SS2CC01)
Normal operating mode :
≦
43W
Power saving mode
a. Audio module is operating at full power(max) :
≦
9W
b. Audio module is operating at no signal input (max) :
≦
5W
Power switch off :
≦
3W (PC off)