AL1716e Service Guide
Page 6
...kit instructions. Do not place the monitor near water, e.g. z The monitor should be sure these openings are not sure of the type of power supplied to your home, consult your outlet does not accommodate the three-wire plug, have an electrician install the correct outlet, or use an adapter ...purpose of time. Please refer all servicing to service the monitor yourself; If you to ground the appliance safely. To ensure reliable operation of power source indicated on the monitor cabinet. Do not place the monitor in fire or electric shock. opening or removing covers can injure a person...
...kit instructions. Do not place the monitor near water, e.g. z The monitor should be sure these openings are not sure of the type of power supplied to your home, consult your outlet does not accommodate the three-wire plug, have an electrician install the correct outlet, or use an adapter ...purpose of time. Please refer all servicing to service the monitor yourself; If you to ground the appliance safely. To ensure reliable operation of power source indicated on the monitor cabinet. Do not place the monitor in fire or electric shock. opening or removing covers can injure a person...
AL1716e Service Guide
Page 20
... on type connector body, rated 10A, 250V, having standard CEE-22 female configuration. This reduces the monitor's internal power supply consumption. USING THE RIGHT POWER CORD The accessory power cord for the power cord shall be 125 volt AC. Supplied with a molded-on the keyboard, or clicking the mouse. The display is restored by reducing... the Northern American region is the wallet plug with a grounding type attachment plug, rated 10A, 250V,CEE-22 male configuration. Please note that power supply card needs to a "Screen Saver" feature except the display is automatically redrawn.
... on type connector body, rated 10A, 250V, having standard CEE-22 female configuration. This reduces the monitor's internal power supply consumption. USING THE RIGHT POWER CORD The accessory power cord for the power cord shall be 125 volt AC. Supplied with a molded-on the keyboard, or clicking the mouse. The display is restored by reducing... the Northern American region is the wallet plug with a grounding type attachment plug, rated 10A, 250V,CEE-22 male configuration. Please note that power supply card needs to a "Screen Saver" feature except the display is automatically redrawn.
AL1716v Service Guide
Page 5
...This plug will fit only into the slot on the monitor. It could short circuit parts causing a fire or electric shock. Please refer all of power supplied to protect it on a wall or shelf, uses a mounting kit approved by changing the image or turning off the...an adapter to the appliance. Overloading can injure a person and cause serious damage to ground the appliance safely. Never push any object into a grounded power outlet as a missing pixel or a pixel lit all servicing to qualified service personnel To ensure satisfactory operation, use the monitor only with LCD monitor and...
...This plug will fit only into the slot on the monitor. It could short circuit parts causing a fire or electric shock. Please refer all of power supplied to protect it on a wall or shelf, uses a mounting kit approved by changing the image or turning off the...an adapter to the appliance. Overloading can injure a person and cause serious damage to ground the appliance safely. Never push any object into a grounded power outlet as a missing pixel or a pixel lit all servicing to qualified service personnel To ensure satisfactory operation, use the monitor only with LCD monitor and...
AL1716v Service Guide
Page 6
... 5 Connector Information 37 Chapter 6 FRU (Field Replacement Unit) List 38 Exploded Diagram 39 Chapter 7 Schematic Diagram 41 Analog 41 TSUM16AK 42 LVDS 43 Main board power supply 44 Power Board 45 5
... 5 Connector Information 37 Chapter 6 FRU (Field Replacement Unit) List 38 Exploded Diagram 39 Chapter 7 Schematic Diagram 41 Analog 41 TSUM16AK 42 LVDS 43 Main board power supply 44 Power Board 45 5
AL1716v Service Guide
Page 25
... CEE-22 female configuration. This feature is designed to conserve electrical energy by reducing power consumption when there is automatically redrawn. Supplied with a molded-on the I²C protocol. Please note that power supply cord needs to operate properly, there must be 125 volts AC. The host can... (EPA) and The Swedish Confederation Employees (NUTEK). The display is completely off. This reduces the monitor's internal power supply consumption. This monitor meets the Green monitor standards as set consisting of personal computer: Please use VDE 0602, 0625, 0821 approval...
... CEE-22 female configuration. This feature is designed to conserve electrical energy by reducing power consumption when there is automatically redrawn. Supplied with a molded-on the I²C protocol. Please note that power supply cord needs to operate properly, there must be 125 volts AC. The host can... (EPA) and The Swedish Confederation Employees (NUTEK). The display is completely off. This reduces the monitor's internal power supply consumption. This monitor meets the Green monitor standards as set consisting of personal computer: Please use VDE 0602, 0625, 0821 approval...
AL1716v Service Guide
Page 45
Main Board Power Supply +5V C701 NC U701SOT-223 NC/LT1117-18 3 VI VO 2 VO 4 C703 + 100uF/25V +3V3 C704 NC +3V3 H1 ... LDO spec. The BAT42, Vf is about 200mA), So D35 changed from 1N4148(or BAT42) to suppoert DDC PC5V f3unction when system power off 3,4 +5V R732 +5V 10` 1/16W R709 0` 1/16W 2 3 1 Adj_BACKLIGHT +3V3 R716 NC 4 on_Panel R706 NC ...12V R730 0` 1/16W R731 NC Title Size B Date: TSUM16AK Document Number POWER Monday, May 09, 2005 Sheet VCC3.3 1 of VCC3.3 4 Rev A 5 44 So when system power on, the system loading is about 400mA (3.3V is about 200mA and 1.8V...
Main Board Power Supply +5V C701 NC U701SOT-223 NC/LT1117-18 3 VI VO 2 VO 4 C703 + 100uF/25V +3V3 C704 NC +3V3 H1 ... LDO spec. The BAT42, Vf is about 200mA), So D35 changed from 1N4148(or BAT42) to suppoert DDC PC5V f3unction when system power off 3,4 +5V R732 +5V 10` 1/16W R709 0` 1/16W 2 3 1 Adj_BACKLIGHT +3V3 R716 NC 4 on_Panel R706 NC ...12V R730 0` 1/16W R731 NC Title Size B Date: TSUM16AK Document Number POWER Monday, May 09, 2005 Sheet VCC3.3 1 of VCC3.3 4 Rev A 5 44 So when system power on, the system loading is about 400mA (3.3V is about 200mA and 1.8V...
AL1716W Service Guide
Page 3
...D-SUB Analog Video Input The LCD monitor will house the flat panel control logic, brightness control logic, and DC-DC conversion to supply the appropriate power to the whole board and LCD panel, and transmitting LVDS signals into LCD Module to interface board and LCD panel. The display ...Ω AC 100V ~ AC 220V ± 10% 50/60Hz, 3 pin AC power cord D-SUB 15 pin 35W Max < 2W < 1W @ (90VAC~240VAC) POWER, MENU, SELECT, + , - 35% typical 18 VESA DDC2B DPMS H ±1kHz, V ±1 Hz 2 ACER AL1716W Go to the interface board. 1.2 General Requirements: 1.2.1 Test Condition Brightness level at...
...D-SUB Analog Video Input The LCD monitor will house the flat panel control logic, brightness control logic, and DC-DC conversion to supply the appropriate power to the whole board and LCD panel, and transmitting LVDS signals into LCD Module to interface board and LCD panel. The display ...Ω AC 100V ~ AC 220V ± 10% 50/60Hz, 3 pin AC power cord D-SUB 15 pin 35W Max < 2W < 1W @ (90VAC~240VAC) POWER, MENU, SELECT, + , - 35% typical 18 VESA DDC2B DPMS H ±1kHz, V ±1 Hz 2 ACER AL1716W Go to the interface board. 1.2 General Requirements: 1.2.1 Test Condition Brightness level at...
AL1716W Service Guide
Page 4
... from both 3.3V and 5V TTL logic families. Product Specification (continued) ACER AL1716W 3 Go to cover page 1.3 Interface Connectors: 1.3.1 The AC inlet connector shall have an IEC/CEE22 type male power receptacle for connection to initiate the display of 1.8+/- 0.05 meters. 1.3.2 ...Option Kit, shall be adequate for noise immunity (typically by a nominal 75.0 ohm. Symbol Function Note 1 GND Ground 2 VDD Power supply: +0.5V 3 VDD Power supply: +0.5V 4 NC Reserved for supplier test point 5 NC Reserved for supplier test point 6 NC Reserved for supplier test point 7...
... from both 3.3V and 5V TTL logic families. Product Specification (continued) ACER AL1716W 3 Go to cover page 1.3 Interface Connectors: 1.3.1 The AC inlet connector shall have an IEC/CEE22 type male power receptacle for connection to initiate the display of 1.8+/- 0.05 meters. 1.3.2 ...Option Kit, shall be adequate for noise immunity (typically by a nominal 75.0 ohm. Symbol Function Note 1 GND Ground 2 VDD Power supply: +0.5V 3 VDD Power supply: +0.5V 4 NC Reserved for supplier test point 5 NC Reserved for supplier test point 6 NC Reserved for supplier test point 7...
AL1716W Service Guide
Page 5
...Adjust the horizontal Image Position. when "30 seconds" is decreased, the width becomes narrows. 4 ACER AL1716W Go to any single monitor sync input is 400 mA. 1.4.6 Abnormal Signal Immunity The monitor...to move to select sRGB, Reddish, Bluish and User preset. Instead, it shall interrupt the DC supply to the optimal value, the whole process takes about 3 seconds. When the value is increased,...settings shall be turned off time. Choose the next OSD M enu Item . Table 1 Power-ON Mode Power Saving Mode LED Color Green Amber 1.5.3 On-Screen Display: The On Screen Display system ...
...Adjust the horizontal Image Position. when "30 seconds" is decreased, the width becomes narrows. 4 ACER AL1716W Go to any single monitor sync input is 400 mA. 1.4.6 Abnormal Signal Immunity The monitor...to move to select sRGB, Reddish, Bluish and User preset. Instead, it shall interrupt the DC supply to the optimal value, the whole process takes about 3 seconds. When the value is increased,...settings shall be turned off time. Choose the next OSD M enu Item . Table 1 Power-ON Mode Power Saving Mode LED Color Green Amber 1.5.3 On-Screen Display: The On Screen Display system ...
AL1716W Service Guide
Page 7
... power supply for...power supply shall have an IEC receptacle for mains power input and provide sufficient power...voltage. The power supply shall start...power consumption will include a PLL, A/D converters, and other component of an input voltage below the minimum specified in the power... - The controller will be fused and become electrically open as specified by the DC-AC inverter used to power...power off Hot Start Cycle The power supply...input Line Transient The power supply shall operate within ... damage to the power supply unit nor cause...The UPS power supply shall operate...
... power supply for...power supply shall have an IEC receptacle for mains power input and provide sufficient power...voltage. The power supply shall start...power consumption will include a PLL, A/D converters, and other component of an input voltage below the minimum specified in the power... - The controller will be fused and become electrically open as specified by the DC-AC inverter used to power...power off Hot Start Cycle The power supply...input Line Transient The power supply shall operate within ... damage to the power supply unit nor cause...The UPS power supply shall operate...
AL1716W Service Guide
Page 8
... below 3 sec. Ambient illumination is restarted from an 'out of the time the monitor power switch is pressed or the monitor is to be 300 to be approximately 35~50 cm.... - Contrast variation can be no circumstances may the controller supply the panel with the monitor shall translate all pixels set to 700 lux. 2.5.4 Allowable ... specified in damage. Physical damage to the polarizer does not damage the glass. Flat Panel Specification ACER AL1716W 7 Go to cover page 2.1 General Information HannStar, HSD170MGW1-A00 which display model is to...
... below 3 sec. Ambient illumination is restarted from an 'out of the time the monitor power switch is pressed or the monitor is to be 300 to be approximately 35~50 cm.... - Contrast variation can be no circumstances may the controller supply the panel with the monitor shall translate all pixels set to 700 lux. 2.5.4 Allowable ... specified in damage. Physical damage to the polarizer does not damage the glass. Flat Panel Specification ACER AL1716W 7 Go to cover page 2.1 General Information HannStar, HSD170MGW1-A00 which display model is to...
AL1716W Service Guide
Page 10
2. Flat Panel Specification (continued) ACER AL1716W 9 Go to measure luminance on the center of screen after at 1440x900/60Hz mode and full white square pattern with contrast/brightness in default ...
2. Flat Panel Specification (continued) ACER AL1716W 9 Go to measure luminance on the center of screen after at 1440x900/60Hz mode and full white square pattern with contrast/brightness in default ...
AL1716W Service Guide
Page 11
...,NC,DE) (2) 16 GND Ground 17 Odd_ClkIN- - Typ. 5.0 360 470 615 60 55.935 53.25 - 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 ...module used a100ohm resistor between positive and negative data lines of each receiver input. 2.7.7 Electrical Characteristics TFT LCD Module Item Voltage of power supply Current of power supply Vsync frequency Hsync frequency Frequency Input rush current White V-Color Mosaic Symbol Min. LVDS differential data input (B2-B5,NC,NC,...
...,NC,DE) (2) 16 GND Ground 17 Odd_ClkIN- - Typ. 5.0 360 470 615 60 55.935 53.25 - 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 ...module used a100ohm resistor between positive and negative data lines of each receiver input. 2.7.7 Electrical Characteristics TFT LCD Module Item Voltage of power supply Current of power supply Vsync frequency Hsync frequency Frequency Input rush current White V-Color Mosaic Symbol Min. LVDS differential data input (B2-B5,NC,NC,...
AL1716W Service Guide
Page 15
...whether to be correct connected. Troubleshooting OK It is greater than 11V OK 4. NG Check R807, D804, I801 whether to be damaged. 14 ACER AL1716W Go to be damaged. OK Check feedback circuit around I802, I803 and the other components and repair them NG Check F801, T801, R802..., D801 whether to cover page 4.1 Power board Check output voltage +5V and +22V whether if correct supply NG Check power switch whether if turn on . Check I801 pin6 has same pulse NG Check peripheral component of R811 triangle...
...whether to be correct connected. Troubleshooting OK It is greater than 11V OK 4. NG Check R807, D804, I801 whether to be damaged. 14 ACER AL1716W Go to be damaged. OK Check feedback circuit around I802, I803 and the other components and repair them NG Check F801, T801, R802..., D801 whether to cover page 4.1 Power board Check output voltage +5V and +22V whether if correct supply NG Check power switch whether if turn on . Check I801 pin6 has same pulse NG Check peripheral component of R811 triangle...
AL1716W Service Guide
Page 18
...is blue) ACER AL1716W 17 Go to the LCD panel OK Check the P306 all black only. 1. Troubleshooting (continued) 4.4 Nothing display on screen (screen is black, color of video signal output on the host NG computer. 2. Reconnect the video cable. 3. NG OK Check the 5V power is supplied on I309 pin8...: 1. NG I309 may be damaged. Change the video cable. OK Proceed 'Abnormal screen detection' section OK Check the 1V8 power are supplied on I306 Check the 3V3 power supplied to I306 NG Check if the voltage on P306 pin28, pin29, pin3 to cover page Is backlight lit? Failure Point: 1....
...is blue) ACER AL1716W 17 Go to the LCD panel OK Check the P306 all black only. 1. Troubleshooting (continued) 4.4 Nothing display on screen (screen is black, color of video signal output on the host NG computer. 2. Reconnect the video cable. 3. NG OK Check the 5V power is supplied on I309 pin8...: 1. NG I309 may be damaged. Change the video cable. OK Proceed 'Abnormal screen detection' section OK Check the 1V8 power are supplied on I306 Check the 3V3 power supplied to I306 NG Check if the voltage on P306 pin28, pin29, pin3 to cover page Is backlight lit? Failure Point: 1....
AL1716W User's Guide
Page 6
...or 220/240 V AC voltage area. The cord set should have the appropriate safety approvals for your area. · This monitor has a universal power supply that allows operation in which the equipment will be installed. Place the monitor just below guidelines when cleaning the monitor. · Always unplug the ...required. · Plug one end of the monitor. SAFETY PRECAUTION · Avoid placing the monitor, or any other light sources may reflect on the power cord to avoid damage to the cable. · Do not expose the monitor to rain, excessive moisture, or dust. · Do not cover ...
...or 220/240 V AC voltage area. The cord set should have the appropriate safety approvals for your area. · This monitor has a universal power supply that allows operation in which the equipment will be installed. Place the monitor just below guidelines when cleaning the monitor. · Always unplug the ...required. · Plug one end of the monitor. SAFETY PRECAUTION · Avoid placing the monitor, or any other light sources may reflect on the power cord to avoid damage to the cable. · Do not expose the monitor to rain, excessive moisture, or dust. · Do not cover ...
AL1716x Service Guide
Page 7
...reliable operation of the fluorescent light, the screen may remain after switching the image, when 7 Turn off the Power Switch and then turn it can result in a bookcase or cabinet unless proper ventilation is equipped with a ... near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in the back and bottom of power source indicated on an unstable trolley, stand, or table. Overloading can injure a person and cause serious damage...monitor and to the appliance. Please refer all of power supplied to make sure the flicker disappears. near water, e.g.
...reliable operation of the fluorescent light, the screen may remain after switching the image, when 7 Turn off the Power Switch and then turn it can result in a bookcase or cabinet unless proper ventilation is equipped with a ... near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in the back and bottom of power source indicated on an unstable trolley, stand, or table. Overloading can injure a person and cause serious damage...monitor and to the appliance. Please refer all of power supplied to make sure the flicker disappears. near water, e.g.
AL1716x Service Guide
Page 13
Keypad board: For user to interface board and panel 3. Monitor Block Diagram The LCD monitor contains 4 parts: 1. Flat panel: Flat panel (LVDS interface) and CCFL Inverter/Power BD (Including AC/DC Power Supply and Inverter) Interface Board (VGA input) Keypad BD AC input Range 90V~264V Host computer (VGA signal input and DDC) 13 Power/inverter board: Provide power to control the LCD monitor. 4. interface board: Deal with VGA input signal and output the signal to panel. 2.
Keypad board: For user to interface board and panel 3. Monitor Block Diagram The LCD monitor contains 4 parts: 1. Flat panel: Flat panel (LVDS interface) and CCFL Inverter/Power BD (Including AC/DC Power Supply and Inverter) Interface Board (VGA input) Keypad BD AC input Range 90V~264V Host computer (VGA signal input and DDC) 13 Power/inverter board: Provide power to control the LCD monitor. 4. interface board: Deal with VGA input signal and output the signal to panel. 2.
AL1716x Service Guide
Page 26
... DDC2B. THIS MONITO WILL APPEAR TO BE NON-FUNCTIONAL IF THERE IS NO VIDEO INPUT SIGNAL. This reduces the monitor's internal power supply consumption. The communication channel is restored by the Video Electronics Standards Association (VESA) and/or the United States Environmental Protection Agency ... of DDC used, communicate additional information about its display capabilities. The DDC1 is automatically redrawn. USING RIGHT POWER CORD The accessory power cord for the power cord shall be 125 volts AC. 26 The host can request EDID information over the DDC2B channel. When...
... DDC2B. THIS MONITO WILL APPEAR TO BE NON-FUNCTIONAL IF THERE IS NO VIDEO INPUT SIGNAL. This reduces the monitor's internal power supply consumption. The communication channel is restored by the Video Electronics Standards Association (VESA) and/or the United States Environmental Protection Agency ... of DDC used, communicate additional information about its display capabilities. The DDC1 is automatically redrawn. USING RIGHT POWER CORD The accessory power cord for the power cord shall be 125 volts AC. 26 The host can request EDID information over the DDC2B channel. When...
AL1716x Service Guide
Page 35
No raster :&4 LED Green? :&4 Backlight can not be turned on :&4 Is there 12Vdc voltage on pin13 of IC501? :&4 Is there high-level voltage on pin8 of IC501 :&4 Check CN501, CN502, CN503 and CN504? :&4 /0 /0 Is Ok fuse F501? /0 /0 Is R526 Ok? /0 F501 open Check power supply :&4 Check I/F board R526 open Connecting the output connector again /0 Is there pulse waveform on pin1, pin3, pin15 and pin16 of IC501 at the moment of restart? :&4 /0 Is ok T501, T502? :&4 Check protected circuit Q501, Q502, Q503, Q504 Is Ok IC501? /0 T501, T502 fail :&4 U501, U502 fail IC501 fail &/% 35
No raster :&4 LED Green? :&4 Backlight can not be turned on :&4 Is there 12Vdc voltage on pin13 of IC501? :&4 Is there high-level voltage on pin8 of IC501 :&4 Check CN501, CN502, CN503 and CN504? :&4 /0 /0 Is Ok fuse F501? /0 /0 Is R526 Ok? /0 F501 open Check power supply :&4 Check I/F board R526 open Connecting the output connector again /0 Is there pulse waveform on pin1, pin3, pin15 and pin16 of IC501 at the moment of restart? :&4 /0 Is ok T501, T502? :&4 Check protected circuit Q501, Q502, Q503, Q504 Is Ok IC501? /0 T501, T502 fail :&4 U501, U502 fail IC501 fail &/% 35