Acer AL922 Spezifikationen

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1
AL 922 TFT LCD MONITOR
CONTENTS
1. INTRODUCTION .......................................................................................................................................... 3
1.1
Scope.....................................................................................................................................................................3
1.2 Description............................................................................................................................................................3
2. ELECTRICAL REQUIREMENTS ................................................................................................................. 4
2.1
Standard Test Conditions......................................................................................................................................4
2.2 Lcd Monitor General Specification.......................................................................................................................4
2.3 Lcd Panel Specification ........................................................................................................................................5
2.4 Input Signals.......................................................................................................................................................11
2.5 Controls ..............................................................................................................................................................15
2.6 White Color Temperature ...................................................................................................................................17
2.7 Power Supply ......................................................................................................................................................18
2.8 Plug & Play(Edid)...............................................................................................................................................18
2.9 Audio Technical Specification ............................................................................................................................19
3. VL-901 DISPLAY CONTROL BOARD....................................................................................................... 20
3.1
Description..........................................................................................................................................................20
3.2 Features ..............................................................................................................................................................20
3.3 Block Diagram....................................................................................................................................................21
3.4 Connector Locations...........................................................................................................................................22
3.5 Connector Type...................................................................................................................................................22
3.6 Connector Pin Assignment..................................................................................................................................22
4. VK901 Control Panel Board ..................................................................................................................... 25
4.1
Description..........................................................................................................................................................25
4.2 Connector and Switch Locations ........................................................................................................................25
4.3 Connector type....................................................................................................................................................25
4.4 Connector pin Assignment ..................................................................................................................................25
4.5 Switch definition..................................................................................................................................................26
4.6 LED definition.....................................................................................................................................................26
5. INVERTER BOARD.................................................................................................................................... 27
5.1
Description..........................................................................................................................................................27
5.2 Electrical characteristics ....................................................................................................................................27
5.3 Connector locations............................................................................................................................................28
6. DC/DC POWER and Audio CKT VM-902 ................................................................................................. 29
6.1
Input:...................................................................................................................................................................29
6.2 Output:................................................................................................................................................................29
6.3 Efficiency. ...........................................................................................................................................................29
6.4 Connector Locations...........................................................................................................................................29
7. TROUBLESHOOTING ............................................................................................................................... 31
7.1
Main Procedure..................................................................................................................................................31
8. MECHANICAL REQUIREMENTS.............................................................................................................. 36
8.1
Vibration and Shock............................................................................................................................................36
8.2 Package Drop Specification ...............................................................................................................................36
8.3 Dimension Size and Weight.................................................................................................................................37
8.4 Gap Spec.............................................................................................................................................................37
8.5 Tilt Base Rotation ...............................................................................................................................................39
8.6 Swivel Base Rotation...........................................................................................................................................39
8.7 Plastic Material ..................................................................................................................................................40
8.8 GAP Spec............................................................................................................................................................40
9. Power Line Transient Test (IEC 61000-4-4 Fast Transients/Burst)...................................................... 40
9.1
Peak Voltage.......................................................................................................................................................40
9.2 Polarity ..............................................................................................................................................................40
9.3 Repetition Frequency of the impulse...................................................................................................................40
9.4 Rise-Time ............................................................................................................................................................41
9.5 Impulse Duration ................................................................................................................................................41
9.6 Relation to Power Supply....................................................................................................................................41
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Inhaltsverzeichnis

Seite 1 - AL 922 TFT LCD MONITOR

1 AL 922 TFT LCD MONITOR CONTENTS 1. INTRODUCTION ...

Seite 2

10Note 8) Definition of Crosstalk (Refer to the VESA STD) The calculation for shadowing is made from the 2 luminance measurements Gbkg and Lsh,

Seite 3 - 1. INTRODUCTION

112.4 Input Signals 2.4.1 Video input • Type Analog R, G, B., Digital TMDS • Input Impedance 75 ohm +/- 2% • Polarity Positive • Amplitude

Seite 4 - 2. ELECTRICAL REQUIREMENTS

12Supported Timing TIMING FH(KHZ) SYNC TOTAL ACTIVE SYNC FRONT BACK PIXEL FV(HZ) POLARITY (DOT/LINE) (DOT/LINE) WIDTH PORCH

Seite 5

132.4.4 85Hz refresh rate Support Monitor should display 85Hz refresh rate mode as emergency mode. Monitor should display “Out of Range” warning

Seite 6 - • Optical Specifications

14Digital Video input Connector: DVI-D (T.B.D) Table 4-3-3. Pin assignment for DVI-D (24pin) connector Pin – Assignment of DVI –D connector :

Seite 7

15 2.5 CONTROLS 2.5.1 Control panel (monitor front panel) 1. Power LED, will be green when monitor is on; be amber when in power saving mode.

Seite 8

16Description: • Brightness: Brightness adjustment, the range from 0 to 100. • Contrast: Contrast adjustment, the range from 0 to 100. • H.

Seite 9

17 Other features:  Intellectual-Auto AL922(AM999) can start the Auto-Adjustment automatically when input a new display mode at first time. A

Seite 10 - T

182.7 POWER SUPPLY 2.7.1 input Voltage Range The monitor shall operate within specification over the range of 90 to 265 VAC power supply. 2.7.2

Seite 11 - DISPLAY MODES

192.9 Audio Technical specification 2.9.1 General Description: Output power : 1W + 1W maximum Total harmonic distortion : Less than 1 % (e

Seite 12 - Supported Timing

29.7 Burst Duration ...

Seite 13

203. VL-901 DISPLAY CONTROL BOARD 3.1 Description The VL-901 display control board is design to directly convert the analog RGB signals from sta

Seite 14

213.3 BLOCK DIAGRAM

Seite 15

22 3.4 Connector Locations 3.5 Connector Type Location Type Maker Number of pins CN1 74320-4004 MOLEX 24 CN2 1211-15 E&T 15 CN4 69

Seite 16

233.6.2 CN4 Terminal No. Symbol Function 36,37,38 VDD 5V POWER SUPPLY 1 TXE0- LVDS EVEN OUTPUT DATA PAIRS 2 TXE0+ LVDS EVEN OUTPUT DATA P

Seite 17

243.6.4 J1 Pin NO. Signal Comment 1 NC NC 2 LED-Y Power saving mode 3 LED-G Monitor is ON 4 GND GND 5 KEY-POWER Power ON/OFF key 6 KEY

Seite 18

254. VK901 Control Panel Board 4.1 Description The VT-901 is designed to offer a user interfaced control panel which passes and receives signals

Seite 19

266 LIN2 Audio Volume Adjust Line OUTL 7 GND 8 R-EAR EAR Phone Out R 9 L-EAR EAR Phone Out L 10 ROUT Speaker Out R 11 LOUT Speaker Out

Seite 20

275. INVERTER BOARD 5.1 Description The Inverter board is designed for lighting up the back-lights of LCD module. 5.2 Electrical characteristi

Seite 21 - 3.3 BLOCK DIAGRAM

285.3 Connector locations 5.3.1 Connector type J2 J1J3 J4J5 CM999-E04 Location Type Maker Number of pins JN2, JN3, SM02 (8.0)B-BHS

Seite 22 - 3.5 Connector Type

296. DC/DC POWER and Audio CKT VM-902 6.1 Input: +12V/5A from AC adapter 6.2 Output: ITEM Output Voltage Max Load. Min Load Tolerance Ripple

Seite 23

31. INTRODUCTION 1.1 Scope This specification defines the requirements for the 19” MICRO-PROCESSOR based Multi-mode supported high resolution col

Seite 24

306.4.3.1 J802 FOR I/F CKT Pin No Signal Comment Pin 1,2,3,4 +12V From adapter +12V power Pin 5,6,10,11,12 GND GND Pin 8 +5V Supply fo

Seite 25 - 4.3 Connector type

317. TROUBLESHOOTING 7.1 Main Procedure

Seite 26 - 4.6 LED definition

327.1.1 Power Circuit Troubleshooting

Seite 27 - 5. INVERTER BOARD

337.1.2 Backlights Troubleshooting

Seite 28 - 5.3 Connector locations

347.1.3 Performance Troubleshooting

Seite 29 - 6.4 Connector Locations

357.1.4 Function Troubleshooting

Seite 30

368. MECHANICAL REQUIREMENTS 8.1 Vibration and Shock All testing shall be done in each of three mutually perpendicular axes, referenced to the po

Seite 31 - 7. TROUBLESHOOTING

378.3 Dimension Size and Weight Dimension size 433 (W) x 447 (H) x 235 (D) Net Weight 6.5Kg Gross Weight 9 Kg 8.4 Gap Spec. 8.4.1 The ste

Seite 32

38Back Cover & Cable Cover Gap 0.8 mm ≤ B ≤ 1.2 mm Base Cover & Neck Cover Gap 0.8 mm ≤ C ≤ 1.2 mm

Seite 33

398.4.2 LCD Horizontally The angle between front bezel and LCD unit in bottom side should not large than 1.0mm. The distance of the LCD display

Seite 34

42. ELECTRICAL REQUIREMENTS 2.1 Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specifie

Seite 35

408.7 Plastic Material Front Bezel ABS 94HB, 94V-0 Back Cover ABS 94HB, 94V-0 The Others ABS 94HB TCO’ 99(Optional) Front Bezel PC

Seite 36 - 8. MECHANICAL REQUIREMENTS

419.4 Rise-Time : 5ns ±±±± 30% 9.5 Impulse Duration: 50 nS ±±±± 30% 9.6 Relation to Power Supply: Asynchronous 9.7 Burst Duration: 15 ms ±±±

Seite 38

4310. Power Line Surge Test (IEC 61000-4-5 Surge) 10.1 Climatic Condition The climatic conditions shall be within the following ranges: 10.1.1

Seite 39 - 8.6 Swivel Base Rotation

4411. ENVIROMENT REQUIREMENT 11.1 Operating Temperature 5°C ~ 40°C Relative Humidity 20% to 80% Altitude Sea level to 8000ft 11.2 Storage or S

Seite 40 - Transients/Burst)

4512. REGULATION COMPLIANCE 12.1 This product comply to the most current revisions of following regulations: UL/CUL {UL 1950/ CSA C22.2 NO950} St

Seite 41

4612.2 Electrostatics Discharge (ESD) E.S.D Test This test follow the IEC 61000-4-2 Discharge Voltage Level : Criteria Contact Discharge (

Seite 42 - WAVESHAPE

47 Ambient temperature : 15°C to 35°C Relative humidity : 30% to 60% 13. QUALITY AND RELIABILITY 13.1 Quality Assuran

Seite 43

48 APPENDIX A: PARTS LISTS

Seite 44 - 11. ENVIROMENT REQUIREMENT

49A. FRU Board A-1 PCBA Inverter board A-2 454A7830001 –PCBA Key Board (VT-901) A-3 455A7830001 –PCBA Audio& D/D Board (VM-902)

Seite 45 - 12. REGULATION COMPLIANCE

5 XGA 1024 X 768 (60/70/75 Hz) SXGA 1280 X 1024 (60/70/75 Hz) standard resolution Pixel pitch : 0.098x3mm(H) x 0.294mm(V) Dis

Seite 46 - E.S.D Test

50A-4 461A7830011–Firmware Ctrl Board (VL-901)

Seite 47 - 13. QUALITY AND RELIABILITY

51A. FRU BOM LIST Product Line: Monitor System Product Family:

Seite 48 - APPENDIX A: PARTS LISTS

523 ET.92202.001/004/005/009 LAM999F1002/1004/1005/1009 PCB COMPONENT S IC GM5120 PQFP-208 SA051200100 C 2WKS U4 13.05 20 LOCAL SCR

Seite 49 - A. FRU Board

53APPENDIX B: DISPLAY UNIT ASSEMBLY

Seite 50

305002202001201008003301303302004007006304For Standaard01301412SHEETA3DRAWING NO.SIZE REV345678ABCDE8 7 6 5 4 3 2 1EDCBALAM9992FOR REV RECORD SEE SHEE

Seite 51 - A. FRU BOM LIST

55!!M-id!ART"!MANUAL!service!AB================================================================================================================

Seite 52

56====================================================================================================================================QUANTITY REQUI

Seite 53

0110100060180140140180010150090200200190190152PCS2PCS2PCS4PCS5PCS2PCS2PCS2PCS2PCSFGFG351VT-901VM-902352VL-9013530132PCS3013063043022PCS3053093100222PC

Seite 54 - For Standaard

0020030050080120130210070040180136PCS3PCS2PCS5PCS0175PCSREV1DRAWING NO.ABSHEETSIZEA32345CDE123457 68AB7 68CDE5829033FOR REV RECORD SEE SHEET 10A

Seite 55 - MANUAL!service!AB

59!!M-id!ART"!MANUAL!service!AB!!M-id!ART"!MANUAL!service!AB==============================================================================

Seite 56

6• Lamp Voltage 700 Vrms typ. • Lamp Current 7mA rms.( typ). 4 Lamp • Weight 3200g . • Optical Specifications The following items are

Seite 57 - 582903 0A

60====================================================================================================================================QUANTITY REQUI

Seite 58 - FOR REV RECORD SEE SHEET 1

6#APPENDIX C: P.C.B.A ASSEMBLY

Seite 59

AABBCCDDEE4 43 32 21 1STRAIGHT/2.5STRAIGHT/2.5MainBoardconnectorVR3 3'2'2 1AudioBoardconnector1'404A791ASCHEMATIC, KEY/B VT-901 LAM999

Seite 60

63!!M-id!ART"!MANUAL!service!AB================================================================================================================

Seite 61 - APPENDIX C: P.C.B.A ASSEMBLY

5544332211D DC CB BA A401A781BCTRL/B VL-901,VGA INPUTB27Thursday, July 04, 2002TitleSize Document Number RevDate: SheetofLVDS_IF6. LVDS_IFEB[0..7]OR[0

Seite 62

5544332211D DC CB BA APins 6/7/8 are R/G/Breturn lines resp.IN401A781BCTRL/B VL-901,VGA INPUTC37Thursday, July 04, 2002TitleSize Document Number RevDa

Seite 63

5544332211D DC CB BA A32-Pin PLCC SocketRM-A3RM-A12RM-A5RM-A4H-PROTOSCLPOLH-PORT-ENRM-A1OSC-SELRM-A11OCM-STARTRM-A10RM-A2RM-A0RM-15RM-14ResetCircuit40

Seite 64 - CTRL/B VL-901,VGA INPUT

5544332211D DC CB BA AKeyboard Connector401A781BCTRL/B VL-901,VGA INPUTC57Thursday, July 04, 2002TitleSize Document Number RevDate: SheetofLCDONPANEL_

Seite 65

5544332211D DC CB BA AODDEVENPANEL SIGNAL OUTPUTConnect LVDS grounds to GNDat one single point only.401A781BCTRL/B VL-901,VGA INPUTC67Thursday, July 0

Seite 66 - Int_Test

AABBCCDDEE4 43 32 21 12OUT1ADJ/GND4 Vout4 VoutAPL1117-33CEAPL10853IN2OUT3INSOT-2521ADJ/GNDSOT-223401A781BCTRL/B VL-901,POWERC77Thursday, July 04, 20

Seite 67

7 Note 2) Definition of Contrast Ratio (CR): Ratio of gray max(Gmax),gray min(Gmin) at the center point of panel. Luminance with all pi

Seite 68 - PANEL SIGNAL OUTPUT

70!!M-id!ART"!MANUAL!service!AB================================================================================================================

Seite 69 - CTRL/B VL-901,POWER

7#====================================================================================================================================QUANTITY REQUI

Seite 70

72====================================================================================================================================QUANTITY REQUI

Seite 71

5544332211D DC CB BA ABOTTOM VIEWPH1251(To DC-DC)(To DC-DC)3 COLLECTOR2 BASE1 EMITTER2SC2411KSOT-23BVR use 50K ohmIf have not mark, Res. a

Seite 72

AABBCCDDEE4 43 32 21 1(To Audio AMP)AKGAGKQ805405A780BSCHEMATIC, AUDIO&D/D BD. VM-902A333Friday, July 19, 2002TitleSize Document Number RevDate: S

Seite 73 - FOR AM999 ONLY

75!!M-id!ART"!MANUAL!service!AB================================================================================================================

Seite 74 - (To Audio AMP)

76====================================================================================================================================QUANTITY REQUI

Seite 75

8Note 4) After stabilizing and leaving the panel alone at a given temperature for 30 min, the measurement should be executed .Measurement should b

Seite 76

9Notes 5) Definition of Luminance of White : measure the luminance of white at center point. Notes 6)Definition of 9 points brightness uniformity

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