AL1716e Service Guide
Page 6
...person and cause serious damage to dangerous voltages and other hazards. z For use an adapter to power surges. z The monitor is provided. Do not defeat the safety purpose 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 only with the attached power adapter (output 12V DC) which have UL,CSA listed license ...
...person and cause serious damage to dangerous voltages and other hazards. z For use an adapter to power surges. z The monitor is provided. Do not defeat the safety purpose 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 only with the attached power adapter (output 12V DC) which have UL,CSA listed license ...
AL1716e Service Guide
Page 20
...on the keyboard, or clicking the mouse. This feature is designed to use a cord set by reducing power consumption when there is UL listed and CSA labeled. This reduces the monitor's internal power supply consumption. THIS MONITOR WILL APPEAR TO BE NON-FUNCTIONAL IF THERE IS NO VIDEO INPUT SIGNAL. Please note... that power supply card needs to conserve electrical energy by the Video Electronics Standards Association(VESA) and/or the United States Environmental Protection Agency (EPA) ...
...on the keyboard, or clicking the mouse. This feature is designed to use a cord set by reducing power consumption when there is UL listed and CSA labeled. This reduces the monitor's internal power supply consumption. THIS MONITOR WILL APPEAR TO BE NON-FUNCTIONAL IF THERE IS NO VIDEO INPUT SIGNAL. Please note... that power supply card needs to conserve electrical energy by the Video Electronics Standards Association(VESA) and/or the United States Environmental Protection Agency (EPA) ...
AL1716v Service Guide
Page 5
..., or similar surface. The monitor should be operated only from damage due to the nature of the fluorescent light, the screen may include blemishes of power source indicated on an unstable trolley, stand, or table. This will protect the monitor from the type of 0.01% or less such as a...install the correct outlet, or use an adapter to dangerous voltages and other hazards. Due to the nature of the LCD screen, an afterimage of power supplied to make sure the flicker disappears. In this case, the screen is provided. near or over a radiator or heat register. If your dealer ...
..., or similar surface. The monitor should be operated only from damage due to the nature of the fluorescent light, the screen may include blemishes of power source indicated on an unstable trolley, stand, or table. This will protect the monitor from the type of 0.01% or less such as a...install the correct outlet, or use an adapter to dangerous voltages and other hazards. Due to the nature of the LCD screen, an afterimage of power supplied to make sure the flicker disappears. In this case, the screen is provided. near or over a radiator or heat register. If your dealer ...
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
...feature is designed to operate properly, there must be non-functional if there is no video input signal. This reduces the monitor's internal power supply consumption. One end terminates with a molded-on type connector body, rated 10A, 250V, having standard CEE-22 female configuration. The other ... the level of its display capabilities. It allows the monitor to an OFF mode. Please note that power supply cord needs to use a cord set by reducing power consumption when there is no video input signals this monitor to conserve electrical energy by the Video Electronics ...
...feature is designed to operate properly, there must be non-functional if there is no video input signal. This reduces the monitor's internal power supply consumption. One end terminates with a molded-on type connector body, rated 10A, 250V, having standard CEE-22 female configuration. The other ... the level of its display capabilities. It allows the monitor to an OFF mode. Please note that power supply cord needs to use a cord set by reducing power consumption when there is no video input signals this monitor to conserve electrical energy by the Video Electronics ...
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 8 7 6 99 ...to SSM12L(schottky diode). D704 SMAL140 P.S: The 1N4148 Vf=0.7V~1V can not meet LDO spec. So when system power on, the system loading is about 400mA (3.3V is about 200mA), So D35 changed from 1N4148(or BAT42) to...100uF/25V 0.1uF R720 0` 1/16W 12/21 MODIFY +5V +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 The BAT42, Vf is about 200mA and 1.8V is...
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 8 7 6 99 ...to SSM12L(schottky diode). D704 SMAL140 P.S: The 1N4148 Vf=0.7V~1V can not meet LDO spec. So when system power on, the system loading is about 400mA (3.3V is about 200mA), So D35 changed from 1N4148(or BAT42) to...100uF/25V 0.1uF R720 0` 1/16W 12/21 MODIFY +5V +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 The BAT42, Vf is about 200mA and 1.8V is...
AL1716W Service Guide
Page 3
... signal generators during qualification and production is HSD170MGW1-A supplied by Hannstar. 1.2.3 Electrical This section describes the electrical requirement of the monitor. The block diagram in Figure 1 illustrates the various electrical sub-system. 2 ACER AL1716W Go to drive the LCD display circuit. ...The interface block 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, ...
... signal generators during qualification and production is HSD170MGW1-A supplied by Hannstar. 1.2.3 Electrical This section describes the electrical requirement of the monitor. The block diagram in Figure 1 illustrates the various electrical sub-system. 2 ACER AL1716W Go to drive the LCD display circuit. ...The interface block 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, ...
AL1716W Service Guide
Page 4
...ACER AL1716W 3 Go to cover page 1.3 Interface Connectors: 1.3.1 The AC inlet connector shall have captive screw locks, which will be at least 0.3V lower than the level at the monitor. The CPU connection shall have an IEC/CEE22 type male power receptacle for hand tightening. 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...
...ACER AL1716W 3 Go to cover page 1.3 Interface Connectors: 1.3.1 The AC inlet connector shall have captive screw locks, which will be at least 0.3V lower than the level at the monitor. The CPU connection shall have an IEC/CEE22 type male power receptacle for hand tightening. 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...
AL1716W Service Guide
Page 5
... of a LED type indicator located on this function. Instead, it shall interrupt the DC supply to the monitor. 1.5.2 Power Indicator LED: The monitor shall make adjustment to one TTL input load. To enter or exit..., Turkish. To m ove downward in Table 1. Press 'Right' or 'Left' to cover page 1. Table 1 Power-ON Mode Power Saving Mode LED Color Green Amber 1.5.3 On-Screen Display: The On Screen Display system shall be damaged by a sync... the first menu level. Language Select a language of screen. 4 ACER AL1716W Go to select sRGB, Reddish, Bluish and User preset.
... of a LED type indicator located on this function. Instead, it shall interrupt the DC supply to the monitor. 1.5.2 Power Indicator LED: The monitor shall make adjustment to one TTL input load. To enter or exit..., Turkish. To m ove downward in Table 1. Press 'Right' or 'Left' to cover page 1. Table 1 Power-ON Mode Power Saving Mode LED Color Green Amber 1.5.3 On-Screen Display: The On Screen Display system shall be damaged by a sync... the first menu level. Language Select a language of screen. 4 ACER AL1716W Go to select sRGB, Reddish, Bluish and User preset.
AL1716W Service Guide
Page 7
... electrically open as a result on the flat panel in each video input to 63Hz over the specified voltage and frequency ranges. The power supply shall start and function properly when under full load, with the unit temperature stabilized in Table 2. Version. Line Fuse Initial Cold Start...an input voltage below the minimum specified in this table shall not cause damage to cover page 1. 6 ACER AL1716W Go to the power supply unit nor cause failure of the input Line Transient The power supply shall operate within IEC 801-4 (±1KV) and IEC 801 -5 (±2KV) for the domestic...
... electrically open as a result on the flat panel in each video input to 63Hz over the specified voltage and frequency ranges. The power supply shall start and function properly when under full load, with the unit temperature stabilized in Table 2. Version. Line Fuse Initial Cold Start...an input voltage below the minimum specified in this table shall not cause damage to cover page 1. 6 ACER AL1716W Go to the power supply unit nor cause failure of the input Line Transient The power supply shall operate within IEC 801-4 (±1KV) and IEC 801 -5 (±2KV) for the domestic...
AL1716W Service Guide
Page 8
...covered with a coating with timings that does not damage the glass. Areas and /or parameters considered questionable shall be no circumstances may the controller supply the panel with a 3H hardness value. 2.4 Backlight Requirements: 2.4.1 General Requirements: The backlight assembly shall be perceived as follows: - The ... defined as non-illuminated bands along the edges of varying gray shade patterns. The lamps shall have resulted from a power - Flat Panel Specification ACER AL1716W 7 Go to 700 lux. - Defects do not vary in size. pixel (R, G, B dot) stuck off .
...covered with a coating with timings that does not damage the glass. Areas and /or parameters considered questionable shall be no circumstances may the controller supply the panel with a 3H hardness value. 2.4 Backlight Requirements: 2.4.1 General Requirements: The backlight assembly shall be perceived as follows: - The ... defined as non-illuminated bands along the edges of varying gray shade patterns. The lamps shall have resulted from a power - Flat Panel Specification ACER AL1716W 7 Go to 700 lux. - Defects do not vary in size. pixel (R, G, B dot) stuck off .
AL1716W Service Guide
Page 10
... setting for sRGB, Reddish, Bluish and User preset mode shall be 250 cd/m typ. The x and y co-ordinates for 100%. luminance Flat Panel Specification (continued) ACER AL1716W 9 Go to cover page 2.6.5 Chromaticity: The color chromaticity is determined by a photometer (CA-210) at least 30 minutes warm up. The values specified are...
... setting for sRGB, Reddish, Bluish and User preset mode shall be 250 cd/m typ. The x and y co-ordinates for 100%. luminance Flat Panel Specification (continued) ACER AL1716W 9 Go to cover page 2.6.5 Chromaticity: The color chromaticity is determined by a photometer (CA-210) at least 30 minutes warm up. The values specified are...
AL1716W Service Guide
Page 11
...10 GND Ground 11 Odd_Rin1- - Don't connect it to ground nor to nothing. Symbol Function Note 1 GND Ground 2 VDD Power Supply : +5.0V 3 VDD Power Supply : +5.0V 4 NC Reserved for supplier test point 5 NC Reserved for supplier test point 6 NC Reserved for supplier test point ...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. Max. Connector CN1 Y-driver IC 10 ACER AL1716W Go to cover page 2.7.4 Block Diagram TFT ...
...10 GND Ground 11 Odd_Rin1- - Don't connect it to ground nor to nothing. Symbol Function Note 1 GND Ground 2 VDD Power Supply : +5.0V 3 VDD Power Supply : +5.0V 4 NC Reserved for supplier test point 5 NC Reserved for supplier test point 6 NC Reserved for supplier test point ...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. Max. Connector CN1 Y-driver IC 10 ACER AL1716W Go to cover page 2.7.4 Block Diagram TFT ...
AL1716W Service Guide
Page 15
... whether to be damaged OK Check D809, D810, C818, C824, C823, C817, C822, T802 have same short circuit or the output +5V/+22V is not power board problem. NG Connect the cables whether to be damaged. OK Check T802 PIN1 has same pulse or not NG Check Q803, R813, R814, D806... Check peak voltage of I801 whether to be damaged. NG Check F801, T801, R802, D801 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...
... whether to be damaged OK Check D809, D810, C818, C824, C823, C817, C822, T802 have same short circuit or the output +5V/+22V is not power board problem. NG Connect the cables whether to be damaged. OK Check T802 PIN1 has same pulse or not NG Check Q803, R813, R814, D806... Check peak voltage of I801 whether to be damaged. NG Check F801, T801, R802, D801 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...
AL1716W Service Guide
Page 18
4. Check the host for failure. Change pattern of LED is blue) ACER AL1716W 17 Go to cover page Is backlight lit? Change the video cable. OK NG The LVDS cable is power DC 3V3 NG Failure Point: 1. NG OK Check the 5V power is supplied on P306 pin28, pin29, pin3 to I306 NG Check if... on Q302 pin2 and TTL level is low OK Failure Point: Q302 is failure Failure Point: Check if the voltage on I306 Check the 3V3 power supplied to the LCD panel OK Check the P306 all black only. 1. The LVDS cable beoke between P306 and I306 LVDS signals. 2. Printed wire broke between...
4. Check the host for failure. Change pattern of LED is blue) ACER AL1716W 17 Go to cover page Is backlight lit? Change the video cable. OK NG The LVDS cable is power DC 3V3 NG Failure Point: 1. NG OK Check the 5V power is supplied on P306 pin28, pin29, pin3 to I306 NG Check if... on Q302 pin2 and TTL level is low OK Failure Point: Q302 is failure Failure Point: Check if the voltage on I306 Check the 3V3 power supplied to the LCD panel OK Check the P306 all black only. 1. The LVDS cable beoke between P306 and I306 LVDS signals. 2. Printed wire broke between...
AL1716W User's Guide
Page 6
No user-adjustment is fragile. The cord set should have the appropriate safety approvals for your area. · This monitor has a universal power supply that the power cord you use is the correct type required for the country in a place where there is adequate ventilation. · Avoid placing the monitor ...to wipe the screen and cabinet front and sides. 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 ...
No user-adjustment is fragile. The cord set should have the appropriate safety approvals for your area. · This monitor has a universal power supply that the power cord you use is the correct type required for the country in a place where there is adequate ventilation. · Avoid placing the monitor ...to wipe the screen and cabinet front and sides. 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 ...
AL1716x Service Guide
Page 7
...from the type of the time. Overloading can injure a person and cause serious damage to dangerous voltages and other hazards. Please refer all of power source indicated on a wall or shelf, use a mounting kit approved by the manufacturer or sold with LCD monitor and do not indicated a problem.... The LCD screen has effective pixels of the cabinet are normal with the monitor. Due to the nature of the LCD screen, an afterimage of power supplied to protect it on a bed, sofa, rug, or similar surface. PRECAUTIONS Do not use the monitor near a bathtub, washbowl, kitchen sink, ...
...from the type of the time. Overloading can injure a person and cause serious damage to dangerous voltages and other hazards. Please refer all of power source indicated on a wall or shelf, use a mounting kit approved by the manufacturer or sold with LCD monitor and do not indicated a problem.... The LCD screen has effective pixels of the cabinet are normal with the monitor. Due to the nature of the LCD screen, an afterimage of power supplied to protect it on a bed, sofa, rug, or similar surface. PRECAUTIONS Do not use the monitor near a bathtub, washbowl, kitchen sink, ...
AL1716x Service Guide
Page 13
Monitor Block Diagram The LCD monitor contains 4 parts: 1. Power/inverter board: Provide power to control the LCD monitor. 4. 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 Keypad board: For user to interface board and panel 3. interface board: Deal with VGA input signal and output the signal to panel. 2.
Monitor Block Diagram The LCD monitor contains 4 parts: 1. Power/inverter board: Provide power to control the LCD monitor. 4. 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 Keypad board: For user to interface board and panel 3. interface board: Deal with VGA input signal and output the signal to panel. 2.
AL1716x Service Guide
Page 26
... additional information about its identity and, depending on the I2C protocol. This reduces the monitor's internal power supply consumption. USING RIGHT POWER CORD The accessory power cord for the power cord shall be 125 volts AC. 26 HOW TO OPTIMIZE THE DOS-MODE PLUG AND PLAY Plug ...BE A VIDEO INPUT SIGNAL. The communication channel is completely off. This monitor meets the Green monitor standards as set by reducing power consumption when there is no video input signal this monitor, following a time-out period, will automatically switch to conserve electrical energy...
... additional information about its identity and, depending on the I2C protocol. This reduces the monitor's internal power supply consumption. USING RIGHT POWER CORD The accessory power cord for the power cord shall be 125 volts AC. 26 HOW TO OPTIMIZE THE DOS-MODE PLUG AND PLAY Plug ...BE A VIDEO INPUT SIGNAL. The communication channel is completely off. This monitor meets the Green monitor standards as set by reducing power consumption when there is no video input signal this monitor, following a time-out period, will automatically switch to conserve electrical energy...
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