Acer AL2616W Скачать руководство пользователя страница 38 | Manualshive

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background image

6. No Backlight

NG

OK

Change F901
Check Q803

Check IC801 pin9=12V ?

OK

NG

Check Interface board

Check ON/OFF signal

Check C801 (+) =12V

Change PT801/PT802

NG

OK

Check connecter & lamp

Check the output of PT801/PT802

NG

Check the resonant wave of pin2 & pin5 for PT801/ PT802

CheckQ805/Q807/Q803/Q801or
/Q806/Q808/Q804/D802

OK

NG

Check D801 (-) has the output of square wave at short time.

Change IC801

OK

NG

Check the pin1 of IC201 have saw tooth wave

Change Q801 or Q802

OK

NG

Check Q806/Q807/C841

OK

38

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Содержание AL2616W

Страница 1: ...Acer AL2616Wv Service Guide 1 ...

Страница 2: ...Service Guide Version and Revision Version Release Date Revision History TPV model A00 Sep 29 2006 Initial Release TE6GMHDBWBABNP 2 ...

Страница 3: ...yer and not Acer Incorporated its distributor or its dealer assumes the entire cost of all necessary servicing repair and any incidental or consequential damages resulting from any defect in the software Intel is a registered trademark of Intel Corporation Pentium and Pentium II III are trademarks of Intel Corporation Other brand and product names are trademarks and or registered trademarks of the...

Страница 4: ...ference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television recepti...

Страница 5: ...e of the grounded plug z Unplug the unit during a lightning storm or when it will not be used for long periods of time This will protect the monitor from damage due to power surges z Do not overload power strips and extension cords Overloading can result in fire or electric shock z Never push any object into the slot on the monitor cabinet It could short circuit parts causing a fire or electric sh...

Страница 6: ...15 Software Flow chart 16 Main Board Layout 18 Front Bezel 19 Rear Bezel 20 Chapter 2 Operating Instructions 21 External Controls 21 Front Panel Controls 22 Adjusting the picture 23 Hot Key Menu 26 OSD Message 26 LOGO 27 Chapter 3 Machine Disassembly 28 Chapter 4 Troubleshooting 34 Chapter 5 Connector Information 39 Chapter 6 FRU Field Replacement Unit List 40 Exploded Diagram 41 Chapter 7 Schemat...

Страница 7: ... of speakers Description The LCD monitor is designed with the latest LCD technology to provide a performance oriented product with no radiation This will alleviate the growing health concerns It is also a space saving design allowing more desktop space and comparing to the traditional CRT monitor it consumes less power and gets less weight in addition MTBF target is 50k hours or more Chart of AL26...

Страница 8: ...o Factory preset value cut off raster User contrast control T Set to factory preset value which allows that the brightest two of 32 linear distributed gray scales 0 700mv can be distinguished User red white balance Green white balance and Blue white balance control In the center unless otherwise specified Power input 230V 5 Ambient temperature 20 5 Display mode 1680x1050 60 Hz all white Measuremen...

Страница 9: ...LCD Monitor General Specification 9 ...

Страница 10: ...10 ...

Страница 11: ...LCD Panel Specification General Specifications Mechanical Characteristics 11 ...

Страница 12: ...Optical Specifications Inverter Electrical characteristics 12 ...

Страница 13: ...4x768 72Hz 1304x798 57 7 P 72 P 78 4 XGA 1024x768 75Hz 1312x800 60 023 P 75 029 P 78 750 1280x1024 60Hz 1688x1066 63 981 P 60 020 P 108 000 1280x1024 70Hz 1688x1066 74 4 P 70 P 124 9 1280x1024 72Hz 1688x1066 77 9 P 72 P 134 6 1280x1024 75Hz 1688x1066 79 976 P 75 025 P 135 000 SXGA 1280x960 60Hz 1800x1000 60 P 60 P 108 1440x900 60Hz 1904x934 55 93 P 60 P 106 5 WSXGA 1680x1050 60Hz 2240x1089 65 29 N...

Страница 14: ...c and DDC The Inverter board will drive the backlight of panel and the DC DC conversion The Adapter will provides the 12V DC power to inverter power board Video signal DDC Power Board Inverter adapter Board Flat Panel and CCFL backlight Main Board Keyboard HOST Computer CCFL Drive RS232 Connector For white balance adjustment in factory mode AC IN 100V 240V 14 ...

Страница 15: ...iagram LCD Interface Scalar MST9251HA LF Include ADC OSD etc MCU MTV416GMV OSD Control Interface Keypad D SUB Connector EEPROM 24C02 EEPROM AT24C16N DVI Connector EEPROM 24C02 Crystal 24 576MHZ Crystal 14 318MHZ 15 ...

Страница 16: ...Software Flow Chart 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 8 9 14 11 13 Y N 15 Y N 16 17 19 N 18 Y 3 16 ...

Страница 17: ...t it to green color Scalar initializes 10 In standby mode 11 Update the lifetime of back light 12 Check the analog port are there any signals coming 13 Does the scalar send out an interrupt request 14 Wake up the scalar 15 Are there any signals coming from analog port 16 Display No connection Check Signal Cable message And go into standby mode after the message disappears 17 Program the scalar to ...

Страница 18: ...293T73 SOT 23 RN305 RST CHIP AR 8P4R 100 OHM 5 1 16W U705 GM6605 2 5TA3R TO 263 GAMMA CN401 WAFER 16PIN 2 0mm DIP U101 M24C02 WMN6TP CN701 WAFER PH 12 U402 MTV416GMV CN407 WAFER 30P 2 0MM RIGHT ANGLE U405 CAT24WC08W SOIC 8 CN102 DV1 CONNECTOR 24PIN U701 GM6605 3 3TA3 CN101 D SUB 15PIN U702 GM6605 3 3TA3 CN403 WAFER 2 5P 2 0MM R A 18 ...

Страница 19: ...ur own preference Hold the stand so you do not topple the monitor when you change the monitor s angle You can able to adjust the monitor s angle from 5 to 15 NOTES Do not touch the LCD screen when you change the angle It may cause damage or break the LCD screen Careful attention is required not to catch your fingers or hands when you change the angle 19 ...

Страница 20: ...Rear Bezel Item Description 1 Power Cable 2 Signal Cable 3 DVI Cable Only dual input model 20 ...

Страница 21: ... settings the picture can be adjusted to your personal preferences The power cord should be connected Connect the video cable from the monitor to the video card Press the power button to turn on the monitor position The power indicator will light up External Controls Item Description Item Description 1 Auto Config Exit 4 MENU ENTER 2 5 Power Indicator 3 6 Power Button 21 ...

Страница 22: ...nction is used to set the HPos VPos Clock and Focus Power Indicator Blue Power On mode Orange Off mode NOTES Notes Do not install the monitor in a location near heat sources such as radiators or air ducts or in a place subject to direct sunlight or excessive dust or mechanical vibration or shock Save the original shipping carton and packing materials as they will come in handy if you ever have to ...

Страница 23: ...d function 3 Press the MENU button to select the function that you want to adjust 4 Press or to change the settings of the current function 5 To exit and save select the exit function If you want to adjust any other function repeat steps 2 4 Only Analog Input model Dual input model Analog Input Dual input model Digital Input 23 ...

Страница 24: ...b The Description For Control Function 24 ...

Страница 25: ...25 ...

Страница 26: ...Analog signal input if User Press Hot Key Auto will show this message and the monitor do the auto config function Input Not Supported When the Hsync Frequency Vsync Frequency or Resolution is out of the monitor support range will show this message This message will be flying Cable Not Connected Analog Only Model When the video cable is not connected will show this message This message will be flyi...

Страница 27: ...e is no video input signal present When there is no video input signals this monitor following a time out period will automatically switch to an OFF mode This reduces the monitor s internal power supply consumption After the video input signal is restored full power is restored and the display is automatically redrawn The appearance is similar to a Screen Saver feature except the display is comple...

Страница 28: ...apter contains step by step procedures on how to assemble the monitor for maintenance Disassembly Procedure 1 Remove the screws to release base stand Fig 1 2 Remove the screws to release back cover Fig 2 Fig 1 Chapter 3 Fig 2 28 ...

Страница 29: ...3 Remove the screws to remove the shield Fig3 6 Fig 3 Fig 4 Fig 5 29 ...

Страница 30: ...Fig 6 4 Remove the screws to remove the front bezel Fig 7 8 Fig 7 30 ...

Страница 31: ...Fig 8 6 Remove the screws to remove main board Fig 9 7 Remove the screws to remove power board Fig 10 Fig 9 31 ...

Страница 32: ...Fig 10 8 Remover the screws connect with panel to remove the main frame and the ground wire Fig 11 9 Remove the screws to remove the main frame Fig 12 15 Fig 11 32 ...

Страница 33: ...Fig 12 Fig 13 Fig 14 Fig15 33 ...

Страница 34: ...ook if the picture is normal Please reinsert and make sure the AC of 100 240 is normal Reinsert or check the power section Check if X401 X402 oscillate waveforms are normal Measure U701 Pin 2 3 3V U702 Pin 2 3 3V U705 Pin 2 3 3V OK OK NG NG Replace Power section Replace U701 U703 U705 Meas r NG OK Replace X401 X402 Replace U401 NG 34 ...

Страница 35: ...N2 3 3 OK Replace U701 U702 U705 NG Check if X401 X402 oscillate waveforms are nor l OK Replace X401 X402 NG Check if the sync signal from computer is output and video cable is connected normally Replace U401 Input the sync signal of computer or change the cable NG OK 35 ...

Страница 36: ...n normal operation when LED green R706 Should 5 V If PPWR no response when the power switch Turn on and turn off replace the U401 MST9251A Replace panel NG 4 Keypad Board OK OK Is Keypad board connecting normally Is Button Switch normally Is Keypad board normally Connect Keypad Board Replace Button Switch NG NG NG OK Replace Keypad Board Check main board OSD is unstable or not working 36 ...

Страница 37: ...e Check the voltage of C907 NG Check F901 bridge rectified circuit Check start voltage for the pin3 of IC901 NG Check R912 R931 IC901 OK OK No power NG Check ZD909 ZD910 IC902 Check IC901 T901 T902 Check ZD903 ZD905 Check the auxiliary voltage is between 10V 16V OK 37 ...

Страница 38: ...T802 NG OK Check connecter lamp Check the output of PT801 PT802 NG Check the resonant wave of pin2 pin5 for PT801 PT802 CheckQ805 Q807 Q803 Q801or Q806 Q808 Q804 D802 OK NG Check D801 has the output of square wave at short time Change IC801 OK NG Check the pin1 of IC201 have saw tooth wave Change Q801 or Q802 OK NG Check Q806 Q807 C841 OK 38 ...

Страница 39: ...6 R Ground 14 V Sync 7 G Ground 15 DDC Serial Clock 8 B Ground 24 Pin Color Display Signal Cable DVI Pin No Description Pin No Description 1 TMDS Data2 13 TMDS Data3 2 TMDS Data2 14 5V Power 3 TMDS Data 2 4 Shield 15 GND 4 TMDS Data4 16 Hot Plug Detect 5 TMDS Data4 17 TMDS Data0 6 DDC Clock 18 TMDS Data0 7 DDC Data 19 TMDS Data 0 5 Shield 8 Analogue Vertical Sync 20 TMDS Data5 9 TMDS Data1 21 TMDS...

Страница 40: ...l For whatever reasons a part number change is made it will not be noted in the printed Service Guide For ACER AUTHORIZED SERVICE PROVIDERS your Acer office may have a DIFFERENT part number code from those given in the FRU list of this printed Service Guide You MUST use the local FRU list provided by your regional Acer office to order FRU parts for repair and service of customer machines NOTE To s...

Страница 41: ...Exploded Diagram Model AL2616W 41 ...

Страница 42: ...Part List Above picture show the description of the following component Item Picture Description 1 Back Cover 2 Shield 3 Main Frame 4 Panel 42 ...

Страница 43: ...43 5 Power Board 6 Main Board ...

Страница 44: ...7 100 1 10W R143 10 1 10W GND HOT_PLUG DDC_D C118 0 1uF R126 10K 1 10W R101 56 1 10W C122 0 1uF 5V C101 107 47 nf BLUE0 5 RX1 5 ZD117 UDZS5 6B R138 10 1 10W DVI_EDID ZD110 UDZS5 6B GND RX0 IN R186 4 7K 1 10W R122 10K 1 10W GREEN0 5 EDID_WP C106 0 047uF R103 56 1 10W TXD 4 C103 0 047uF Q104 2N7002 1 3 2 S DVI_5V SOG0 5 R118 NC RXC IN DVI_EDID A RED C112 47pF S VGA_5V RX1 IN R169 10K 1 10W C124 0 1u...

Страница 45: ...C Pins FSBKSEL0 5 FSDATAU31 FSDATAU9 FSDATAU21 FSDQM00 FSDATAU2 FSDATA25 FSBKSEL1 FSDATA3 FSDATA21 FSDATAU18 FSDATA16 FSDATA4 C316 0 1uF FSDQM1 5 FSDATA24 R308 100 1 10W FSDATAU25 2 FSDATA26 FSDATA28 FSDQM0 5 FSDATAU31 C320 0 1uF FSDATA6 R309 10K 1 10W FSDATA11 FSDATA20 GND FSADDR8 FSDATAU29 FSDATA5 FSDATA23 FSDATA29 C311 0 1uF Near The DDR SDRAM IC Stub as short as possible C305 0 1uF FSADDR 0 11...

Страница 46: ...77 10K 1 10W MSCL R415 100 1 10W R467 NC LED_ORANGE KEY_ONOFF R404 4 7K 1 10W R472 1K 1 10W R420 4 7K 1 10W R430 1K 1 10W VMCU C402 22pF R450 10K 1 10W VMCU RESET KEY_AUTO R488 4 7K 1 10W R462 NC R486 100 1 10W RD R485 100 1 10W R419 100 1 10W MSDA KEY_AUTO1 B MST9251A HA A3 4 6 Monday June 19 2006 04 MCU Title Size Document Number Rev Date Sheet of ON_PBACK 2 RESET INT 5 EA VP LED_G R448 NC RESET...

Страница 47: ...PIO 4 VCLK2 VI_CK GND GPIO 2 VVS DQS 3 MDATA 31 MDATA 30 MDATA 29 MDATA 28 VDDM GND MDATA 27 MDATA 26 MDATA 25 MDATA 24 MDATA 23 MDATA 22 GND VDDM MDATA 21 MDATA 20 MDATA 19 MDATA 18 MDATA 17 MDATA 16 DQS 2 DQM 1 MCLKZ MVREF MADR 11 DQS 1 DQS 0 PWM0 VDDC GND VDDP GND VDDP NC NC NC NC NC NC NC NC NC NC AVDD_DVI 6 DVI_SDA 2 FSCKE 3 FSADDR1 FSDQM1U RXC Panel_Power 6 AD0 FSDATAU16 RD FSDATAU13 TXB3 FS...

Страница 48: ...18V C713 0 1uF CLOSE TO U602 Q601 4 8 5 6 7 3 2 1 C610 22uF 16V R614 10K 1 10W Q701 PMBS3904 AVDDA 5 L706 120 OHM C770 22uF 16V 5V_PANEL C710 0 068uF D601 SR54 L715 120 OHM 3 3AVDD C609 100uF 25V 3 3AVDD C757 0 1uF C619 0 001uF AVDDPLL2 5 C708 22uF 16V D602 SSM54 U701 3 1 2 VIN ADJ VOUT 3 3AVDD 5V C758 0 1uF C716 0 1uF C733 0 1uF GND L705 120 OHM L713 120 OHM 2 5VM C723 0 1uF 3 3AVDD Q703 4 8 5 6 ...

Страница 49: ...Power board 49 ...

Страница 50: ...4 8 7 6 5 S1 G1 S2 G2 D1 D1 D2 D2 C824 0 01uF D810 LL4148 Q808 AM4910N T1 PF 1 2 3 4 8 7 6 5 S1 G1 S2 G2 D1 D1 D2 D2 D806 LL4148 C834 4 7uF 16V C816 470KΩ 1 8W C806 NC D802 BAV99PT 3 2 1 VS3 5V C822 2 2uF 16V Q803 PMBS3904 VS1 OP1 R830 4 7KΩ 1 8W PT804 POWER X FMR 4 6 2 1 C841 4 7uF 16V D819 LL4148 R856 1KΩ 1 10W R839 100K 1 10W Doc B Title Custom 1 1 Saturday July 29 2006 Title Size Document Numb...

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