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A025CN04 V2 Product Spec
Version
Page
0.1
2/67
Doc. version: 0.1
Total pages: 67
Date:
2010/01/29
Product Specification
2.5ϛ COLOR TFT-LCD MODULE
Model NameΚ A025CN04 V2
Planned Lifetime:
Phase-out Control:
EOL Schedule:
From 2008/Aug To 2011/Dec
From 2011/Jul To 2011/Dec
2011/Dec
<ʳ Ϭ ʳ > Preliminary Specification
< > Final Specification
Note: The content of this
specification is subject to change
without prior notice.
© 2008 AU Optronics
All Rights Reserved,
Do Not Copy.
ALL RIGHTS STRICTLY RESERVED. ANY PORTION OF THIS PRPER SHALL NOT BE REPRODUCED, COPIED, OR
TRANSFORMED TO ANY OTHER FORMS WITHOUT PERMISSION FROM AU OPTRONICS CORP.

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A025CN04 V2 Product Spec
Version
Page
Record of Revisîn
Version Revise Date
0.0 2010/1/4
Page
First draft
Content
0.1 2010/1/29
14 Update UPS051 mode using 13.5MHz
0.1
3/67
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TRANSFORMED TO ANY OTHER FORMS WITHOUT PERMISSION FROM AU OPTRONICS CORP.

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A025CN04 V2 Product Spec
Version
Page
0.1
4/67
Contents
A. Physical specifications .........................................................................................................6
B. Electrical specifications ........................................................................................................7
1. Pin assignment .............................................................................................................................................. 7
2. Absolute maximum ratings .......................................................................................................................... 10
3. Electrical characteristics...............................................................................................................................11
3.1 Recommended operating conditions (GND=AGND=0V) ...................................................................11
3.2 Electrical characteristics (GND=AGND=0V) ......................................................................................11
3.3 Recommended Capacitance Values of External Capacitor ............................................................... 12
3.4 Backlight driving conditions................................................................................................................ 12
4. Input timing AC characteristic...................................................................................................................... 13
5. Input timing format....................................................................................................................................... 14
5.1 UPS051 timing conditions (Refer to Fig.1 Fig.2 Fig.3) ...................................................................... 14
5.2 UPS052 timing ................................................................................................................................... 17
5.2.1 UPS052 (320 mode/NTSC/24.535MHz) timing specifications. (refer to Fig.4 Fig.5)........ 17
5.2.2 UPS052 (320 mode/PAL/24.375MHz) timing specifications (refer to Fig.4 Fig.5)............ 17
5.2.3 UPS052 (360 mode/NTSC/27MHz) timing specifications (refer to Fig.4 Fig.5)................ 18
5.2.4 UPS052 (360 mode/PAL/27MHz) timing specifications (refer to Fig.4 Fig.5)................... 18
5.3 CCIR656 Timing................................................................................................................................. 21
5.3.1 CCIR656 decoding ................................................................................................................. 21
5.3.2 CCIR656 NTSC ....................................................................................................................... 22
5.3.3 CCIR656 PAL .......................................................................................................................... 23
5.4 YUV 720 and YUV 640 timing............................................................................................................ 24
5.4.1 YUV 720 mode/NTSC timing specifications (refer to Fig.9 Fig.11) ................................... 24
5.4.2 YUV 720 mode/PAL timing specifications (refer to Fig.9 Fig.11) ...................................... 24
5.4.3 YUV 640 mode/NTSC timing specifications (refer to Fig.10 Fig.11) ................................. 25
5.4.4 YUV 640 mode/PAL timing specifications (refer to Fig.10 Fig.11) .................................... 25
5.5 CCIR656/YUV 720/YUV 640 to RGB conversion .............................................................................. 28
6. Serial control interface AC characteristic .................................................................................................... 29
6.1 Timing chart........................................................................................................................................ 29
6.2 The configuration of serial data at SDA terminal is at below ............................................................. 30
6.3 Register table ..................................................................................................................................... 31
6.4 Register description ........................................................................................................................... 32
C. Optical Specification (Note1, Note 2 and Note 3).............................................................46
D. Reliability Test Items............................................................................................................50
E. Packing form.........................................................................................................................52
F. Outline dimension.................................................................................................................54
ALL RIGHTS STRICTLY RESERVED. ANY PORTION OF THIS PRPER SHALL NOT BE REPRODUCED, COPIED, OR
TRANSFORMED TO ANY OTHER FORMS WITHOUT PERMISSION FROM AU OPTRONICS CORP.

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A025CN04 V2 Product Spec
Version
0.1
Page
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G. Application note ...................................................................................................................56
1. Application circuit......................................................................................................................................... 56
1.1 With internal LED driver circuit .......................................................................................................... 56
1.2 With external LED driver circuit ......................................................................................................... 57
2. Power on/off sequence................................................................................................................................ 58
2.1 Power on (Standby Disabling)............................................................................................................ 58
2.2 Power off (Standby Enabling) ............................................................................................................ 59
3. Recommended power on/off serial command settings............................................................................... 60
3.1 UPS051 .............................................................................................................................................. 60
3.2 UPS052 320 mode............................................................................................................................. 61
3.3 UPS052 360 mode............................................................................................................................. 62
3.4 CCIR656 ............................................................................................................................................ 63
3.5 YUV 720 ............................................................................................................................................. 64
3.6 YUV 640 ............................................................................................................................................. 65
4. Power generation circuit.............................................................................................................................. 66
5. Handling precaution .................................................................................................................................... 66
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TRANSFORMED TO ANY OTHER FORMS WITHOUT PERMISSION FROM AU OPTRONICS CORP.

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A025CN04 V2 Product Spec
Version
Page
A. Physical specifications
NO. Item
1 Display resolutionΰdotα
2 Active areaΰmmα
3 Screen sizeΰinchα
4 Dot pitchΰumα
5 Color configuration
6 Overall dimensionΰmmα
7 Weightΰgα
8 Panel surface treatment
Note 1: Refer to F. Outline Dimension
Specification
480(W) x 240(H)
49.92x37.44
2.46 (Diagonal)
104x156
R, G, B delta
59.63 x 42.94x2.6
10.9 typ
Hard Coating / 3H
0.1
6/67
Remark
Note 1
ALL RIGHTS STRICTLY RESERVED. ANY PORTION OF THIS PRPER SHALL NOT BE REPRODUCED, COPIED, OR
TRANSFORMED TO ANY OTHER FORMS WITHOUT PERMISSION FROM AU OPTRONICS CORP.