Acer AL1703 Bedienungsanleitung

1 Acer AL1703 Service Guide Service guide files and updates are available on the CSD web : for m

10 (2) Definition of Contrast Ratio (CR): The contrast ratio can be calculated by the following expression and figure below. Contrast Ratio (CR)

11 (4) Measurement Setup: The LCD module should be stabilized at given temperature for 20 minutes to avoid abrupt temperature change during measu

12 OPERATING INSTRUCTIONS 2.1 Function Name 2.1.1 Front No. Key Descriptions 1 Power Switch Power on / Power off Green/Blue Normal

13 2.1.2 Back No. Name Descriptions 9. AUDIO-IN d=3.5mm stereo mini Jack 10. VGA-IN D-sub mini 15pin Connector 11. N/A N/A 12. DC-IN

14 2.2 OSD Menu Description 1. Power : Press this key to control power ON/OFF of the Monitor. Green: normal display. Orange flicker: no signal

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16 2.5 OSD Function Definition Primary Directory Secondary Directory Description Image Brightness Adjust the brightness of the screen. Contras

17 2.6 Plug and Play u The new VESA Plug and Play function is used which eliminates the complicated and time-consuming installation process. u You c

18 MACHINE DISASSEMBLY AND ASSEMBLY 3.1 Disassembly Procedures Picture Description Push the hooks and stand bottom away Remove Hinge Cover Lo

19 Remove FFC Loose and remove screw and remove Cover-FFC Loose and remove 2 screws Loose and remove 5 screws Remove the Cover of X-PCB Remo

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20 Remove 2 pieces of FFC from AD PCBA Loose and remove 1 screw Remove AD PCBA Disassembly PCBA complete. Loose and remove 4 crews Lift up

21 Loose and remove 3 screws. Take OSD PCBA apart 3.2 Assembly Procedures Place OSD PCBA. Fasten 3 screws Insert Audit Cable to connec

22 Place LCD module. Fasten 4 fixed screws Insert new AD PCBA Insert 2 pieces of FFC to AD PCBA . Insert new Power PCBA Fasten 4 fixed scr

23 Join the cover hooks of X-PCB and fasten the screw Fasten 2 screws Place Cover-FFC and fasten screw Insert FFC Attach the Tinfoil Place Rea

24 Place Stand Assy. Fasten 6 screws Insert Stand Cover Have the hook latched

25 Troubleshooting 4.1 Abnormal Display Troubleshooting Chapter 4 2

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27 4.2 Abnormal (ON/OFF, LCD display, Keyboard ) Troubleshooting

28 4.3 Abnormal (BIOS, OSD, Other Display ) Troubleshooting

29 4.4 Audio Abnormal Troubleshooting

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30 Connector Information 5.1 Function Block Diagram Chapter 5 2 OSD Key DC -19V DC/DMain Inverter Bac

31 5.2 Connector Location

32 5.3 D-sub Mini 15pin Connector Pin No. Pin Function Pin No. Pin Function 1 Red video input 9 NC 2 Green video input 10 Ground 3 Blue v

33 5.6.2 CN-A1 Pin Assignment Pin No. Symbol Description 1 VCOM PANEL COMMOM VOLTAGE 2 VCOM PANEL COMMOM VOLTAGE 3 VCOM PANEL COMMOM VOLTAGE 4

34 39 GND GROUND 40 ER2P EVEN PATH RED DATA BIT 41 ER2N EVEN PATH RED DATA BIT 42 ER1P EVEN PATH RED DATA BIT 43 ER1N EVEN PATH RED DATA BIT 44

35 29 OCLKP ODD PATH CLOCK 30 OCLKN ODD PATH CLOCK 31 GND GROUND 32 STB DATA LATCH 33 POL POLARITH INVERTING 34 GND GROUND 35 OR2P ODD PATH

36 5.6.5 CN-E Pin Assignment Pin No. Symbol Description 1 RIN RED INPUT 2 GIN GREEN INPUT 3 BIN BLUE INPUT 4 GND GROUND 5 GND GROUND 6

37 FRU (Field Replaceable Unit) List Part List Picture Partname Description Vendor Part No. Adapter ADAPTER 3.16A 60W 3PIN UP060B1190-01B 27

38 AUDIO CABLE 18AWG,180cm,Black,JCE 32F2818004 MONITOR CABLE 30AWG,180cm,Black,JCE 32F3018003 Picture Part name Description Vendor Part No.

39 MAINBOARD COVER Cover_pcb_ad,D-Sub Only 41A1799107 FFC COVER Cover-FFC 41A1799102

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41 Schematic Diagram Main Board Chapter 7 2

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5544332211D DC CB BA ABA[0..5]RB[0..5]RA[0..5]GMA[1..10]AUDIO/L+DDC_CLKXAOonPANEL1AUDIO/R+ST_DET2AUDIO/L-ST_DET1DDC_DATonPANELAUDIO/R-STBCLKP_BBB4BB3G

5544332211D DC CB BA AV33P 6V5A2,3,4,5,8onPANEL15V33D 1,3V25C 1V33DV33DV33AV25CV5A(Digital VCC)(SCALER VCC)(SCALER Core VCC)(Panel VCC)BROAD PADC12406

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7 Table of Contents Chapter 1 Monitor Features…………………………………….………. 8 1.1 Test Conditions……………………………………….………… 8 1.2 Features…………………….……………………………

8 Monitor Features 1.1 Test Conditions Item Condition Temperature Normal room temperature (25±2℃) Humidity 50±10% AC input voltage 100V±2

91.3 LCD panel Specification Item Specification Active Area 337.9 (H) x 270.34 (V) (17.0” diagonal) Driver Element a-si TFT Active Matrix Pixel