AOC G2460PQU User manual

Service Manual G2460PQU
1
AOC 显示器维修手册
Model: G2460PQU

Service Manual G2460PQU
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Revision List
Version
Date
Revision History
TPV Model Name
Editors/ Redactor
A00
Mar-06-2012
Initial release
HKCAB568BVA1DNJ
TPV-BJ-Winner
HKDAB56BBVA1DNJ

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CONTENTS
1. Monitor Specifications-------------------------------------------------------------------------------------------- 4
1.1 Product Features ------------------------------------------------------------------------------------------------ 4
1.2 Factory Preset Mode--------------------------------------------------------------------------------------------5
2. Setup-------------------------------------------------------------------------------------------------------------------- 6
2.1 Contents in Box -------------------------------------------------------------------------------------------------- 6
2.2 Setup Stand & Base---------------------------------------------------------------------------------------------7
2.3Adjusting Viewing Angle----------------------------------------------------------------------------------------7
2.4Connecting the Monitor ----------------------------------------------------------------------------------------8
2.5Wall Mounting-----------------------------------------------------------------------------------------------------9
3. Operation Instructions-------------------------------------------------------------------------------------------- 10
3.1 Hotkeys-------------------------------------------------------------------------------------------------------------10
3.2 OSD Setting-------------------------------------------------------------------------------------------------------11
3.3 LED Indicator -----------------------------------------------------------------------------------------------------16
4. Interface description ----------------------------------------- ---------------------------------------------------- 17
4.1 D-Sub 15pin Interface ------------------------------------------------------------------------------------------17
4.2 Plug and Play-----------------------------------------------------------------------------------------------------18
5. Panel Feature--------------------------------------------------------------------------------------------------------- 19
5.1 Panel Block Diagram -------------------------------------------------------------------------------------------19
5.2 General Features------------------------------------------------------------------------------------------------19
5.3 Absolute Max Ratings ------------------------------------------------------------------------------------------20
5.4 Electrical Characteristics --------------------------------------------------------------------------------------21
6. Block Diagram ------------------------------------------------------------------------------------------------------- 23
6.1 LCD Block Diagram---------------------------------------------------------------------------------------------23
6.2 Main Board Block Diagram------------------------------------------------------------------------------------23
6.3 Power Board Block Diagram----------------------------------------------------------------------------------24
6.4 Software Flow Chart -------------------------------------------------------------------------------------------25
7. Circuit Schematic--------------------------------------------------------------------------------------------------- 26
7.1 Main board 715G5121M -----------------------------------------------------------------------------------26
7.2 Power board 715G5361P -----------------------------------------------------------------------------------39
7.3 Key board 715G5357K------------------------------------------------------------------------------------ 41
7.4 USB Board 715G5370T------------------------------------------------------------------------------------42
7.5 USB Board 715G2727T------------------------------------------------------------------------------------45
7.5 IR Board 715G5368T------------------------------------------------------------------------------------ 46
8. Monitor Exploded View ------------------------------------------------------------------------------------------- 47
9. Maintainability --------------------------------------------------------------------------------------------------------- 48
9.1 Trouble Shooting-------------------------------------------------------------------------------------------------48
9.2 Equipments and Tools Requirement------------------------------------------------------------------------ 52
9.3 Factory mode adjustment ------------------------------------------------------------------------------------- 53
9.4 Writing DDC program step ------------------------------------------------------------------------------------ 54
10. BOM List ------------------------------------------------------------------------------------------------------------- 56
10.1 HKDAB56BBVA1DNJ BOM---------------------------------------------------------------------------------56

Service Manual G2460PQU
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1. Monitor Specifications
1.1 Product Features
Panel
Model number
G2460PQU
Driving system
TFT Color LCD
Viewable Image Size
61.0 cm diagonal
Pixel pitch
0.27675 mm(H) x 0.27675 mm(V)
Video
R, G, B Analog Interface & Digital Interface &
HDMI Interface & DP Interface
Separate Sync.
H/V TTL
Display Color
16.7M Colors
Dot Clock
165 MHz (DVI:300MHz)
Resolution
Horizontal scan range
30 kHz –83 kHz(30 kHz ~ 140 kHz)
Horizontal scan Size
(Maximum)
531.36 mm
Vertical scan range
50 Hz - 76 Hz (50 kHz ~ 120 kHz)
Vertical scan Size(Maximum)
298.89 mm
Optimal preset resolution
1920 x 1080 (60 Hz)
Plug & Play
VESA DDC2B/CI
Input Connector
VGA / Dual link DVI / HDMI / DP
Input Video Signal
Analog: 0.7Vp-p(standard), 75 OHM, TMDS
Power Source
100-240V~, 50/60Hz
Power Consumption
Active 42 W (typical)
Standby < 0.5 W
Off timer
0～24 hrs
Speakers
2W x 2
Physical
Characteristics
Connector Type
VGA \ DVI \ HDMI \ DP \ Line in \ Earphone out
Signal Cable Type
Detachable
Dimensions & Weight
Height(with base)
393.6 mm~523.6 mm
Width
565.4 mm
Depth
243.5 mm
Weight(monitor only)
6.16 kg
Environmental
Temperature:
Operating
0°to 40°
Non-Operating
-25°to 55°
Humidity:
Operating
10% to 85% (non-condensing)
Non-Operating
5% to 93% (non-condensing)
Altitude:
Operating
0~ 3658m (0~ 12000 ft )
Non-Operating
0~12192m (0~ 40000 ft )

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1.2 Factory Preset Mode
STANDARD
RESOLUTION
HORIZONTAL
FREQUENCY(KHZ)
VERTICAL
FREQUENCY(KHZ)
VGA
640×480 @60Hz
31.469
59.940
640×480 @67Hz
35.000
66.667
640×480 @72Hz
37.861
72.809
640×480 @75Hz
37.500
75.000
Dos-mode
720×400 @70Hz
31.469
70.087
SVGA
800×600 @56Hz
35.156
56.250
800×600 @60Hz
37.879
60.317
800×600 @72Hz
48.077
72.188
800×600 @75Hz
46.875
75.000
832×624 @75Hz
49.725
74.551
XGA
1024×768 @60Hz
48.363
60.004
1024×768 @70Hz
56.476
70.069
1024×768 @75Hz
60.023
75.029
1024×768 @75Hz
60.241
74.927
***
1280×720 @60Hz
45.000
60.000
1280×960 @60Hz
60.000
60.000
SXGA
1280×1024 @60Hz
63.981
60.020
1280×1024 @75Hz
79.976
75.025
WXGA+
1440×900 @60Hz
55.935
59.887
WSXGA
1680X1050 @60Hz
65.290
59.954
HD
1920×1080 @60Hz
67.500
60.000
HD(DVI only)
1920×1080 @100Hz
113.3
100
1920×1080 @110Hz
125.1
110
1920×1080 @120Hz
137.2
120

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2. Setup
2.1 Contents in Box
Note: Not all signal cables (Audio, Analog, DVI, DP, USB and HDMI cables) will be provided for all
countries and regions. Please check with the local dealer or AOC branch office for confirmation.

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2.2 Setup Stand & Base
Please setup or remove the base following the steps as below.
Setup:
Remove:
2.3 Adjusting Viewing Angle
For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor's
angle to your own preference.
Hold the stand so you will not topple the monitor when you change the monitor's angle.
You are able to adjust the monitor's angle from -5°to 20 °.
Note: Do not touch the LCD screen when you change the angle. It may cause damage or break the LCD
screen

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2.4 Connecting the Monitor
Cable Connections In Back of Monitor and Computer:
To protect equipment, always turn off the PC and LCD monitor before connecting.
1. Connect the power cable to theAC port on the back of the monitor.
2. Connect one end of the 15-pin D-Sub cable to the back of the monitor and connect the other end to the
computer‟s D-Sub port.
3. Connect one end of the DVI cable to the back of the monitor and connect the other end to the
computer‟’s DVI port.
4. (Optional –Requires a video card with HDMI port) - Connect one end of the HDMI cable to the back of
the monitor and connect the other end to the computer‟s HDMI port.
5. (Optional –Requires a video card with Audio port) - Connect one end of the Audio cable to the back of
the monitor and connect the other end to the computer‟s Audio port.

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6. (Optional –Requires a video card with DP port) –Connect one end of the DP cable to the back of the
monitor and connect the other end to the computer‟s DP port.
7. Turn on your monitor and computer.
8. Video content supporting resolution: VGA/ DVI / HDMI / DP.
If your monitor displays an image, installation is complete. If it does not display an image, please refer
Troubleshooting.
2.5 Wall Mounting
Preparing to Install An Optional Wall Mounting Arm.
This monitor can be attached to a wall mounting arm you purchase separately. Disconnect power before
this procedure. Follow these steps:
1. Remove the base.
2. Follow the manufacturer's instructions to assemble the wall mounting arm.
3. Place the wall mounting arm onto the back of the monitor. Line up the holes of the arm with the holes in
the back of the monitor.
4. Insert the 4 screws into the holes and tighten.
5. Reconnect the cables. Refer to the user's manual that came with the optional wall mounting arm for
instructions on attaching it to the wall.
Note : VESAmounting screw holes are not available for all models, please check with the dealer or official
department of AOC.

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3. Operation Instructions
3.1 Hotkeys
1
Source / Auto / Exit
2
Eco (DCR / i-Care) / <
3
Volume / >
4
Menu / Enter
5
Power
Power
Press the Power button to turn on/off the monitor.
Menu/Enter
Press to display the OSD or confirm the selection.
> Volume
When there is no OSD,Press Volume button to active volume adjustment bar, Press < or > to adjust
volume(Only for the models with speakers). Press and hold the volume > key for 2 seconds to trigger the
"image size" adjustment function to switch among different display modes like wide screen, 4:3, 1:1, 17''
(4:3), 19'' (4:3) W (16:10), 21.5'' (16:9), 22'' W (16:10), and 23'' W (16:9) (if the screen size of the Product
is 4:3 or the resolution for the signal input is in wide screen mode, no 4:3 display mode is available for
such key).
< Eco (DCR/i-Care)
Press the Eco key continuously to select the Eco mode of brightness and DCR/I-Care on when there is no
OSD. (Eco mode hot key may not be available in all models).
Source/Auto/Exit
When the OSD is closed, press Source/Auto/Exit button will be auto configure hot key function. When the
OSD is closed, press Source/Auto/Exit button continuously about 3 second to do auto configure (Only for
the models with dual or more inputs).