AL1716e Service Guide
Page 9
Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Screen Size (Active) Power Source Environmental Considerations Weight (N.W.) Dimension Driving system Size Pixel pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-...
Monitor Feature Chapter 1 LCD Panel Input Display Color Maximum Dot Clock ® Max Resolution Plug & Play EPA ENERGY STAY Audio output Input Connector Input Video Signal Screen Size (Active) Power Source Environmental Considerations Weight (N.W.) Dimension Driving system Size Pixel pitch Viewable angle Brightness Contrast Ratio Response time Video Separate Sync H-Frequency V-...
AL1716e Service Guide
Page 20
... standards as set consisting of a minimum No. 18 AWG, type SJT or SVT three conductors flexible cord. When there is no video input signal this monitor, following a time-out period, will automatically switch to conserve electrical energy by the Video Electronics Standards Association(VESA) and/or the... (EPA) and The Swedish Confederation Employees (NUTEK). The voltage rating for the Northern American region is completely off. After the video input signal is restored, full power is restored and the display is designed to an OFF mode. IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, ...
... standards as set consisting of a minimum No. 18 AWG, type SJT or SVT three conductors flexible cord. When there is no video input signal this monitor, following a time-out period, will automatically switch to conserve electrical energy by the Video Electronics Standards Association(VESA) and/or the... (EPA) and The Swedish Confederation Employees (NUTEK). The voltage rating for the Northern American region is completely off. After the video input signal is restored, full power is restored and the display is designed to an OFF mode. IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, ...
AL1716v Service Guide
Page 7
... 50k hours or more. There is designed with the latest LCD technology to provide a performance oriented product with OSD control to drive a pair of AL1716 Panel M170EG01 V.8 Signal Interface D-SUB Sync Type Color Temp User Adjust DDC Speaker Headphone Jack Microphone Jack USB Hub Tilt / Swivel Height Adjust Separate / Compatible Support VESA...
... 50k hours or more. There is designed with the latest LCD technology to provide a performance oriented product with OSD control to drive a pair of AL1716 Panel M170EG01 V.8 Signal Interface D-SUB Sync Type Color Temp User Adjust DDC Speaker Headphone Jack Microphone Jack USB Hub Tilt / Swivel Height Adjust Separate / Compatible Support VESA...
AL1716v Service Guide
Page 8
... stated in this document are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel 30 minutes 5 seconds Chroma 7120 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified.
... stated in this document are listed below: 1 gamma = 1 nano tesla 1 tesla = 10,000 gauss cm = in front of LCD panel 30 minutes 5 seconds Chroma 7120 signal generator or equivalent, directly Connected to the monitor under the following conditions, unless otherwise specified.
AL1716v Service Guide
Page 12
The Inverter board will contain a main board; a power board, keypad board and which house the flat panel control logic, brightness control logic and DDC. Monitor Block Diagram The LCD MONITOR will drive the backlight of panel. CCFL Drive Power Board (Inverter, adapter Board) AC-IN 100V-240V Flat Panel and CCFL backlight Main Board Keyboard RS232 Connector For white balance adjustment in factory mode Host Computer Video signal, DDC 11
The Inverter board will contain a main board; a power board, keypad board and which house the flat panel control logic, brightness control logic and DDC. Monitor Block Diagram The LCD MONITOR will drive the backlight of panel. CCFL Drive Power Board (Inverter, adapter Board) AC-IN 100V-240V Flat Panel and CCFL backlight Main Board Keyboard RS232 Connector For white balance adjustment in factory mode Host Computer Video signal, DDC 11
AL1716v Service Guide
Page 15
.... 2) Is the EEPROM blank? 3) Program the EEPROM by default values. 4) Get the PWM value 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... display. 19) Read the keyboard. Scalar initializes. 10) In standby mode? 11) Update the lifetime of brightness from analog port? 16) Display "No connection Check Signal Cable" message. And go into EEPROM. Turn on the LED and set it to show the coming from EEPROM. 5) Is the power key pressed? 6) Clear...
.... 2) Is the EEPROM blank? 3) Program the EEPROM by default values. 4) Get the PWM value 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... display. 19) Read the keyboard. Scalar initializes. 10) In standby mode? 11) Update the lifetime of brightness from analog port? 16) Display "No connection Check Signal Cable" message. And go into EEPROM. Turn on the LED and set it to show the coming from EEPROM. 5) Is the power key pressed? 6) Clear...
AL1716v Service Guide
Page 24
...Press Hot-Key "Auto", will be flying. Input Not Supported Cable Not Connected When the Hsync Frequency, Vsync Frequency or Resolution is No active signal input, will show Please Wait This message, and the monitor do the auto config function. This message will show this message, then enter ...power saving. 23 This message will show this message. No Signal Analog-Only Model: When the video cable is connected, but there is out of The monitor support range will show This message. Analog-Only...
...Press Hot-Key "Auto", will be flying. Input Not Supported Cable Not Connected When the Hsync Frequency, Vsync Frequency or Resolution is No active signal input, will show Please Wait This message, and the monitor do the auto config function. This message will show this message, then enter ...power saving. 23 This message will show this message. No Signal Analog-Only Model: When the video cable is connected, but there is out of The monitor support range will show This message. Analog-Only...
AL1716v Service Guide
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... when there is UL listed and CSA labeled. Please note that power supply cord needs to the VESA DDC STANDARD. After the video input signal is restored, full power is restored and the display is completely off. The other end terminates with NEMA 5-15 style and is no video... input signals this monitor to be showed in European counties. 24 The voltage rating for this monitor, following a time-out period, will appear to operate properly...
... when there is UL listed and CSA labeled. Please note that power supply cord needs to the VESA DDC STANDARD. After the video input signal is restored, full power is restored and the display is completely off. The other end terminates with NEMA 5-15 style and is no video... input signals this monitor to be showed in European counties. 24 The voltage rating for this monitor, following a time-out period, will appear to operate properly...
AL1716v Service Guide
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2. No picture (LED is orange) No picture Measure U701 PIN2=3.3V U702 PIN2=3.3V OK NG X401 oscillate waveforms are normal OK NG Replace U701, U702 Replace X401 Check if the sync signal from computer is output and video cable is connected normally NG OK Replace U401 Input the sync signal of computer, or change the cable 33
2. No picture (LED is orange) No picture Measure U701 PIN2=3.3V U702 PIN2=3.3V OK NG X401 oscillate waveforms are normal OK NG Replace U701, U702 Replace X401 Check if the sync signal from computer is output and video cable is connected normally NG OK Replace U401 Input the sync signal of computer, or change the cable 33
AL1716v Service Guide
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NG CheckQ205/Q207/Q203/Q201or OK /Q206/Q208/Q204/D202 Check the resonant wave of pin2 & pin5 for PT201/ PT202 OK NG Check Q206/Q207/C211 Check the output of square wave at short time. Check Interface board NG OK Check the pin1 of U201 have saw tooth wave Change Q201 or Q202 NG Change U201 OK Check D201 (-) has the output of PT201/PT202 NG OK Check connecter & lamp Change PT201/PT202 36 No Backlight Check C201 (+) =12V NG OK Change F902 Check Q203/D201 Check ON/OFF signal NG OK Check U201 pin9=12V ?
NG CheckQ205/Q207/Q203/Q201or OK /Q206/Q208/Q204/D202 Check the resonant wave of pin2 & pin5 for PT201/ PT202 OK NG Check Q206/Q207/C211 Check the output of square wave at short time. Check Interface board NG OK Check the pin1 of U201 have saw tooth wave Change Q201 or Q202 NG Change U201 OK Check D201 (-) has the output of PT201/PT202 NG OK Check connecter & lamp Change PT201/PT202 36 No Backlight Check C201 (+) =12V NG OK Change F902 Check Q203/D201 Check ON/OFF signal NG OK Check U201 pin9=12V ?
AL1716v Service Guide
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Connector Information The following figure shows the connector locations on the monitor board: Chapter 5 1 5 6 10 11 15 15 - DESCRIPTION Red Green Blue Monitor Ground DDC-Return R-Ground G-Ground B-Ground PI N NO. 9. 10. 11. 12. 13. 14. 15. DESCRIPTION +5V Logic Ground Monitor Ground DDC-Serial Data H-Sync V-Sync DDC-Serial Clock 37 Pin Color Display Signal Cable (D-sub) PIN NO. 1. 2. 3. 4. 5. 6. 7. 8.
Connector Information The following figure shows the connector locations on the monitor board: Chapter 5 1 5 6 10 11 15 15 - DESCRIPTION Red Green Blue Monitor Ground DDC-Return R-Ground G-Ground B-Ground PI N NO. 9. 10. 11. 12. 13. 14. 15. DESCRIPTION +5V Logic Ground Monitor Ground DDC-Serial Data H-Sync V-Sync DDC-Serial Clock 37 Pin Color Display Signal Cable (D-sub) PIN NO. 1. 2. 3. 4. 5. 6. 7. 8.
AL1716v Service Guide
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FOR 19" 4 LAMPS INVERTER Size Document Number PWPC1942AUA11P(715G1492-1) Date: Sunday, May 22, 2005 Sheet 2 of Rev A 2 is power GND is signal GND 46 Title 2. +12V ON/OFF R210 47K` 1/10W DIM C201 0.1uF/25V Q202 DTA144WKA Q201 C202 DTC144WKA 0.1uF/25V + R211 NC C209 4.7uF/50V ...
FOR 19" 4 LAMPS INVERTER Size Document Number PWPC1942AUA11P(715G1492-1) Date: Sunday, May 22, 2005 Sheet 2 of Rev A 2 is power GND is signal GND 46 Title 2. +12V ON/OFF R210 47K` 1/10W DIM C201 0.1uF/25V Q202 DTA144WKA Q201 C202 DTC144WKA 0.1uF/25V + R211 NC C209 4.7uF/50V ...
AL1716W Service Guide
Page 3
...Optical Characteristics The panel model name is HSD170MGW1-A supplied by Hannstar. 1.2.3 Electrical This section describes the electrical requirement of other signal generators during qualification and production is a calibrated Chroma 2326 or Quantum 801GD video generator. The inverter block will contain an interface..., WXGA (1440 x 900) resolution, TFT-LCD (Thin Film Transistor Liquid Crystal Display). 2 ACER AL1716W Go to drive the LCD display circuit. The interface block will provides the OSD control signal, power ON/OFF and LED indicator to interface board and LCD panel.
...Optical Characteristics The panel model name is HSD170MGW1-A supplied by Hannstar. 1.2.3 Electrical This section describes the electrical requirement of other signal generators during qualification and production is a calibrated Chroma 2326 or Quantum 801GD video generator. The inverter block will contain an interface..., WXGA (1440 x 900) resolution, TFT-LCD (Thin Film Transistor Liquid Crystal Display). 2 ACER AL1716W Go to drive the LCD display circuit. The interface block will provides the OSD control signal, power ON/OFF and LED indicator to interface board and LCD panel.
AL1716W Service Guide
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... AC inlet connector shall have an IEC/CEE22 type male power receptacle for hand tightening. That is 2.0V or greater. Product Specification (continued) ACER AL1716W 3 Go to mains power. LVDS differential data input (R0-R5, G0) 21 Even_Rin0+ + LVDS differential data input (R0-R5, ...Odd_ClkIN+ + LVDS differential clock input (2) 19 GND Ground 20 Even_Rin0- - 1. The CPU connection shall have length of Red, Green, and Blue signals, each signal is not to be black and 1800 mini-meters; Symbol Function Note 1 GND Ground 2 VDD Power supply: +0.5V 3 VDD Power supply: +0.5V...
... AC inlet connector shall have an IEC/CEE22 type male power receptacle for hand tightening. That is 2.0V or greater. Product Specification (continued) ACER AL1716W 3 Go to mains power. LVDS differential data input (R0-R5, G0) 21 Even_Rin0+ + LVDS differential data input (R0-R5, ...Odd_ClkIN+ + LVDS differential clock input (2) 19 GND Ground 20 Even_Rin0- - 1. The CPU connection shall have length of Red, Green, and Blue signals, each signal is not to be black and 1800 mini-meters; Symbol Function Note 1 GND Ground 2 VDD Power supply: +0.5V 3 VDD Power supply: +0.5V...
AL1716W Service Guide
Page 5
... button (SELECT), a menu button (MENU), a plus (+) button and a minus (-) button. When the value is 400 mA. 1.4.6 Abnormal Signal Immunity The monitor shall not be equivalent to the optimal value, the whole process takes about 3 seconds. Language Select a language of image. Power...logic family, then the sync inputs must be 5 volt tolerant. 1.4.5 Sync Signal Loading TTL input loading shall be damaged by controlling analog signal gain. Indicates the current resolution. 4 ACER AL1716W Go to factory preset value except language selection. Fine To increase or decrease...
... button (SELECT), a menu button (MENU), a plus (+) button and a minus (-) button. When the value is 400 mA. 1.4.6 Abnormal Signal Immunity The monitor shall not be equivalent to the optimal value, the whole process takes about 3 seconds. Language Select a language of image. Power...logic family, then the sync inputs must be 5 volt tolerant. 1.4.5 Sync Signal Loading TTL input loading shall be damaged by controlling analog signal gain. Indicates the current resolution. 4 ACER AL1716W Go to factory preset value except language selection. Fine To increase or decrease...
AL1716W Service Guide
Page 6
... 76 Hz, and with any vertical frequency from 31 to the PC. An input signal which is outside the normal range of range. Color Temperature=Normal(sRGB) E. Product Specification (continued) ACER AL1716W 5 Go to display for 3 seconds the Out of range Menu Check VGA ...cable Menu This function gives warning about input resolution or refresh rate that input signal is under 36.5Hz , the Monitor shall display a ...
... 76 Hz, and with any vertical frequency from 31 to the PC. An input signal which is outside the normal range of range. Color Temperature=Normal(sRGB) E. Product Specification (continued) ACER AL1716W 5 Go to display for 3 seconds the Out of range Menu Check VGA ...cable Menu This function gives warning about input resolution or refresh rate that input signal is under 36.5Hz , the Monitor shall display a ...
AL1716W Service Guide
Page 7
6 ACER AL1716W Go to VESA DDC2B hardware requirements. The controller will be less ...with CE mark. 1.10 Display Communications Channel: The monitor assembly shall provide a display communications channel that an input signal from the CPU is automatically expanded to fill the entire screen. 1.7.3 Panel Timing and Interface: The controller supplied... backlight lamps. Under Voltage The power supply shall contain protection circuitry such that no possible combination of input signals from the computer shall cause damage to the flat panel or any noticeable effects on an unsafe current level...
6 ACER AL1716W Go to VESA DDC2B hardware requirements. The controller will be less ...with CE mark. 1.10 Display Communications Channel: The monitor assembly shall provide a display communications channel that an input signal from the CPU is automatically expanded to fill the entire screen. 1.7.3 Panel Timing and Interface: The controller supplied... backlight lamps. Under Voltage The power supply shall contain protection circuitry such that no possible combination of input signals from the computer shall cause damage to the flat panel or any noticeable effects on an unsafe current level...
AL1716W Service Guide
Page 10
... and the brightness and contrast OSD setting for sRGB, Reddish, Bluish and User preset mode shall be 250 cd/m typ. luminance Flat Panel Specification (continued) ACER AL1716W 9 Go to measure luminance on the center of screen after at 0 viewing angle.
... and the brightness and contrast OSD setting for sRGB, Reddish, Bluish and User preset mode shall be 250 cd/m typ. luminance Flat Panel Specification (continued) ACER AL1716W 9 Go to measure luminance on the center of screen after at 0 viewing angle.
AL1716W Service Guide
Page 11
Connector CN1 Y-driver IC 10 ACER AL1716W Go to nothing. LVDS differential data input (R0-R5, G0) 21 Even_Rin0+ + LVDS differential data input (R0-R5, G0) 22 GND Ground 23 Even_Rin1- - ... 17 Odd_ClkIN- - LVDS differential clock input (2) 18 Odd_ClkIN+ + LVDS differential clock input (2) 19 GND Ground 20 Even_Rin0- - Don't connect it to ground nor to other signal input. (NC pin should be open.) Note (2) The module used a100ohm resistor between positive and negative data lines of each receiver input. 2.7.7 Electrical Characteristics TFT...
Connector CN1 Y-driver IC 10 ACER AL1716W Go to nothing. LVDS differential data input (R0-R5, G0) 21 Even_Rin0+ + LVDS differential data input (R0-R5, G0) 22 GND Ground 23 Even_Rin1- - ... 17 Odd_ClkIN- - LVDS differential clock input (2) 18 Odd_ClkIN+ + LVDS differential clock input (2) 19 GND Ground 20 Even_Rin0- - Don't connect it to ground nor to other signal input. (NC pin should be open.) Note (2) The module used a100ohm resistor between positive and negative data lines of each receiver input. 2.7.7 Electrical Characteristics TFT...
AL1716W Service Guide
Page 15
... pulse is up to 0.52V or not NG Check D804 and R807 whether to be damaged. NG Turn switch on OK Check power cord P801, signal cable P302, P103, P104 is correct connected OK Check C805 value is about 140Vdc -330Vdc OK Check C807 is greater than 11V OK 4. 14...
... pulse is up to 0.52V or not NG Check D804 and R807 whether to be damaged. NG Turn switch on OK Check power cord P801, signal cable P302, P103, P104 is correct connected OK Check C805 value is about 140Vdc -330Vdc OK Check C807 is greater than 11V OK 4. 14...