Important Safety Notice Using Lead-Free solder to well mounted the parts. ! The fusion point of Lead-Free solder requested in the degree of 220 C. ° ACER AL1716W Go to cover page...
ACER AL1716W Go to cover page 1.1 Scope: This document defines the design and performance requirements for the Liteon standard 17” wide flat panel monitor. The display element shall be a 17” inch diagonal, WXGA (1440 x 900) resolution, TFT-LCD (Thin Film Transistor Liquid Crystal Display).
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14 V-SYNC 15 DDC-SCL 1.4.2 Video Signal Termination Impedance 1.4.3 Synchronization (Sync) Signals Function Note 1.4.4 Sync Signal Levels ACER AL1716W Go to cover page Min Normal Max Horizontal Frequency Vertical Frequency Locked Pixel Clock Frequency Hi Level Input Low Level Input RGB Analog Video Level 0.735 V...
ACER AL1716W Go to cover page If the monitor sync processing circuits are designed around the 3.3 volt logic family, then the sync inputs must be 5 volt tolerant. 1.4.5 Sync Signal Loading TTL input loading shall be equivalent to one TTL input load.
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1.6.3 Mode Recognition Pull-in: The monitor shall recognize preset modes within a range of +/- 1 KHz whichever is less for horizontal; and within +/- 1Hz for vertical. ACER AL1716W Go to cover page Pixel Rate Timing Modes, FV(Hz) (KHz)
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ACER AL1716W Go to cover page 1.7 Controller Requirements: 1.7.1 General Requirements: The monitor shall include a controller capable of converting the analog RGB signal from a standard WXGA resolution video controller in the CPU to a signal which can be displayed on the panel. The...
Cross Lines Off When the unit lights , lines in both the minor and major axis do not appear. Bright/Dark Dot A sub - pixel (R, G, B dot) stuck off / on (electrical). ACER AL1716W Go to cover page...
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ACER AL1716W Go to cover page 2.5.6 Smudges, Streaks and Smears: When viewing the panel oriented so as to max. reflected light, there shall be no visible smudging, streaking, smearing or other non-uniformity from contaminants, fingerprints, or defects in any of the visible surfaces.
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Contrast Responsetim e W hitelum inance(Center) Color chrom aticity(CIE1931) Viewingangle Viewingangle Brightnessuniform ity ACER AL1716W Go to cover page Specification 389.2x254.5x11.5 (Typ) 367.2 (H) x 229.5 (V) 1440 (H) x 900 (V) 0.255 (H) x 0.255 (V) RGB Vertical Stripe...
ACER AL1716W Go to cover page 2.7.4 Block Diagram TFT LCD Module TC O N w ith LV D S R eceiver D C /D C C onverter G am m a R eference V oltage G enerator Backlight Unit 2.7.5 Pixel Format...
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(4)(5) at 25oC V(rms) (4)(5) at 0oC 2.9 Switching Characteristics for LVDS Receiver ACER AL1716W Go to cover page be applied to the lamp more than 1 second after startup. Otherwise, the lamp may not be turned on. The used lamp current is the lamp typical current.
ACER AL1716W Go to cover page 4.1 Power board Check output voltage +5V and +22V whether if correct supply Check power switch whether if turn on Check power cord P801, signal cable P302, P103, P104 is correct connected Check C805 value is about...
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And, printed wire between them is opened. Check CCFL and repair them. Reconnect P103 and P104 in tightly. Check D121, D120, R130, C128, C111 and repair them if be damaged. Repair Q105 ACER AL1716W Go to cover page...
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ACER AL1716W Go to cover page 4.3 No display of screen Screen is black color of LED is amber When a signal is not being input, it indicates with ‘VIDEO INPUT’. It indicates with ‘Out of Range’ at the time of the frequency that it cannot distinguished.
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TTL high level. Q302 is failure Failure Point: 1. Printed wire broke between Q302 pin2, I306 pin127. 2. I303 is failure ACER AL1716W Go to cover page Check if the Module. The LVDS cable is disconnected. Check the 3V3 power...
ACER AL1716W Go to cover page 4.5 Abnormal screen for VGA source Check the R.G.B video signals from computer input on P302 of video connector Check VGA R.G.B input video signals on I306 pin99, pin96, pin93 respectively that their level is 0.5Vp-p to 0.7Vp-p...
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1. Printed wire broken between P307 pin2 and I306 pin114. 2. Printed wire broken between P307 pin3 and I306 pin115. 3. R368 C382 R369 C383 C387,C388,C391 or C392 is short. 4. R380,R383,R378 or R379 is open. ACER AL1716W Go to cover page...
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ACER AL1716W Go to cover page 4.7 Abnormal plug and play for VGA Confirm the host computer supplies DDC2 mode. Check the voltage on P302 pin10 that is power DC 5V. Check the voltage on I304 pin8 that is power DC 5V.
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VGA video cables is failure. Failure Point: 1. Printed wire is open between P302 pin14 and I306 pin90. 2. FB312 and R322 may be open. 3. R323 and C327 may be short. 4. D305, D306 is short. ACER AL1716W Go to cover page...
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ACER AL1716W Go to cover page 4.9 Checking the resolution change IC movement 1. Check +3V3 supplied on I306 pin2, pin25, pin53, pin47, pin74, pin82, pin91, pin92, pin101. pin110, pin116 2. Check +3V3 supplied on I309 pin8. 1. Check +1V8 supplied on I306 pin55, pin87, pin17, pin118, pin70, pin78, pin104, pin106.
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ID DATE CODE LABEL 2U04 1241000205P ID DATE CODE LABEL 2U04 1241000400P MODEL LABEL_WHITE 3U01 1241000205P ID DATE CODE LABEL 6BB1 7749600940P0A TAPE_PACKING_114x36x0.25mm_FOR ACER R20 BUNW 8C01P 7735431685P0A LABEL_VISTA(WORKS)_CMYK_25.4x11.2_LENOVO T15AN 8CC2 7749600950P0A TAPE_PACKING_86x28x0.25mm_FOR ACER R20BU 8U01 1241000205P ID DATE CODE LABEL TAP1 1120000700P...