X183H / X193HQ Service Guide
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...;C. Using approved critical components only is certificated to meet RoHS Directive and Lead-Free produced definition. Service providers assume all series products. Important Safety Notice ACER X193HQ 1 Go to cover page Product Announcement: This product is recommended when the situation to replace defective parts.
...;C. Using approved critical components only is certificated to meet RoHS Directive and Lead-Free produced definition. Service providers assume all series products. Important Safety Notice ACER X193HQ 1 Go to cover page Product Announcement: This product is recommended when the situation to replace defective parts.
X183H / X193HQ Service Guide
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...-LCD (Thin Film Transistor Liquid Crystal Display).16.7M color images are displayed on , previously stored screen parameters for DPMS LED indicator to cover page 1. 2 ACER X193HQ Go to function key board. Product Specification 1.1 SCOPE This document defines the design and performance requirements for a 19W inch diagonal , flat panel monitor .The display...
...-LCD (Thin Film Transistor Liquid Crystal Display).16.7M color images are displayed on , previously stored screen parameters for DPMS LED indicator to cover page 1. 2 ACER X193HQ Go to function key board. Product Specification 1.1 SCOPE This document defines the design and performance requirements for a 19W inch diagonal , flat panel monitor .The display...
X183H / X193HQ Service Guide
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...) TTL signal is used to G round N ote 1) Schm itt-T riggers Input , Supported 3.3V device H (& V ) sync output from PC V ideo Input Signal No. Product Specification (continued) ACER X193HQ 3 Go to Ground Note 1) Schmitt-Triggers Input, Supported 3.3V device H(&V) sync output from PC . 1.3.2.1 Video Signal Amplitudes The three video inputs consist of a horizontal line...
...) TTL signal is used to G round N ote 1) Schm itt-T riggers Input , Supported 3.3V device H (& V ) sync output from PC V ideo Input Signal No. Product Specification (continued) ACER X193HQ 3 Go to Ground Note 1) Schmitt-Triggers Input, Supported 3.3V device H(&V) sync output from PC . 1.3.2.1 Video Signal Amplitudes The three video inputs consist of a horizontal line...
X183H / X193HQ Service Guide
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... less). CLOCK The ratio of dividing frequency of those stored in the following page.(Please see Note.(3) ) Back light of the LCD panel is adjusted. 4 ACER X193HQ Go to A d ju st fu n c tio n . E m p o w erin g M e n u o r su b .m e n u E X IT /S c e n a rio m o d e 1.3.3.4 OSD adjustment ITEM CONTENT AUDIO VOLUME To increase or decrease the sound level BRIGHTNESS Back...
... less). CLOCK The ratio of dividing frequency of those stored in the following page.(Please see Note.(3) ) Back light of the LCD panel is adjusted. 4 ACER X193HQ Go to A d ju st fu n c tio n . E m p o w erin g M e n u o r su b .m e n u E X IT /S c e n a rio m o d e 1.3.3.4 OSD adjustment ITEM CONTENT AUDIO VOLUME To increase or decrease the sound level BRIGHTNESS Back...
X183H / X193HQ Service Guide
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... 640x480@60Hz 31.469 59.941 25.175 - - Power consumption for horizontal ; Table 2. The power supply shalloperate within a range of the input. Product Specification (continued) ACER X193HQ 5 Go to cover page 1.3.4.3 Mode Recognition Pull-in this table shall not cause damage to 9 user modes. and within +/-1Hz for vertical. 1.3.4.4 User Display Modes...
... 640x480@60Hz 31.469 59.941 25.175 - - Power consumption for horizontal ; Table 2. The power supply shalloperate within a range of the input. Product Specification (continued) ACER X193HQ 5 Go to cover page 1.3.4.3 Mode Recognition Pull-in this table shall not cause damage to 9 user modes. and within +/-1Hz for vertical. 1.3.4.4 User Display Modes...
X183H / X193HQ Service Guide
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... pixels set to the EDID file for instance, requesting the serial number via the OSD). The lamps shall have a continuous operating life of the lamps. 6 ACER X193HQ Go to VESA DDC2Bi hardware requirements.
... pixels set to the EDID file for instance, requesting the serial number via the OSD). The lamps shall have a continuous operating life of the lamps. 6 ACER X193HQ Go to VESA DDC2Bi hardware requirements.
X183H / X193HQ Service Guide
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... th ro u g h th e u se o f v aryin g gray sh ad e p attern s. H o riz o n tal o r d iag o n al lin es th at ap p ear lig h t in siz e. Product Specification (continued) ACER X193HQ 7 Go to QA Inspection Spec.
... th ro u g h th e u se o f v aryin g gray sh ad e p attern s. H o riz o n tal o r d iag o n al lin es th at ap p ear lig h t in siz e. Product Specification (continued) ACER X193HQ 7 Go to QA Inspection Spec.
X183H / X193HQ Service Guide
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... . C le a r e a c h o ld s ta tu s o f A u to -c o n fig u ra tio n a n d s e t th e c o lo r te m p e ra tu re to w a rm w h ite . S e t th e c o lo r te m p e ra tu re to E n g lis h H . 8 ACER X193HQ Go to cover page 2.1 MAIN OSD MENU Outline: 2 OSD Menu The description for control function: The description for control function: M a in M en u Ic o n Sub Menu...
... . C le a r e a c h o ld s ta tu s o f A u to -c o n fig u ra tio n a n d s e t th e c o lo r te m p e ra tu re to w a rm w h ite . S e t th e c o lo r te m p e ra tu re to E n g lis h H . 8 ACER X193HQ Go to cover page 2.1 MAIN OSD MENU Outline: 2 OSD Menu The description for control function: The description for control function: M a in M en u Ic o n Sub Menu...
X183H / X193HQ Service Guide
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... board and bracket chassis base firmly attached. (No1~2 screw size=M3x6; There are two locks over here when plugging in parallel direction Angel < 5 degrees 12 ACER X193HQ Go to LCD panel. Torque=9~10KGFxCM). 1 2 Plug in should be noticed 3 4 Use a Phillips-head screwdriver screwed the S3 No.1~2 screws till that power board and...
... board and bracket chassis base firmly attached. (No1~2 screw size=M3x6; There are two locks over here when plugging in parallel direction Angel < 5 degrees 12 ACER X193HQ Go to LCD panel. Torque=9~10KGFxCM). 1 2 Plug in should be noticed 3 4 Use a Phillips-head screwdriver screwed the S3 No.1~2 screws till that power board and...
X183H / X193HQ Service Guide
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... and Phillips-head screwdriver S8 screwed the DVI and D-SUB connectors (No.1~4 Hex Nut screws Size=M3x8;Torque=6.5±0.5KGFxCM). Assembly and Disassembly Procedures (continued) ACER X193HQ 13 Go to key function cable. 2 1 3 4 S13 Assemble the hinge cover into both units firmly attached. (No1~4 Screw Size=M4x10; S10 Put a rear cover on...
... and Phillips-head screwdriver S8 screwed the DVI and D-SUB connectors (No.1~4 Hex Nut screws Size=M3x8;Torque=6.5±0.5KGFxCM). Assembly and Disassembly Procedures (continued) ACER X193HQ 13 Go to key function cable. 2 1 3 4 S13 Assemble the hinge cover into both units firmly attached. (No1~4 Screw Size=M4x10; S10 Put a rear cover on...
X183H / X193HQ Service Guide
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14 ACER X193HQ Go to cover the LCD S16 monitor. Assembly and Disassembly Procedures (continued) Stick a screen card on the carton then packing the carton FEATURE LABEL VISTA ...
14 ACER X193HQ Go to cover the LCD S16 monitor. Assembly and Disassembly Procedures (continued) Stick a screen card on the carton then packing the carton FEATURE LABEL VISTA ...
X183H / X193HQ Service Guide
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... cover. S5 D-SUB CABLE DVI CABLE USER'S MANUAL Take off tapes to release the stand base. (No1~4 Screw Size=M4x10; Assembly and Disassembly Procedures (continued) ACER X193HQ 15 Go to cover page Open the carton with a proper tool. Torque=7.5~9.5KGFxCM). 1 Torque=12±1KGFxCM). 2 1 3 4 Use a Phillips-head screwdriver unscrew 1 screw S7 (No1...
... cover. S5 D-SUB CABLE DVI CABLE USER'S MANUAL Take off tapes to release the stand base. (No1~4 Screw Size=M4x10; Assembly and Disassembly Procedures (continued) ACER X193HQ 15 Go to cover page Open the carton with a proper tool. Torque=7.5~9.5KGFxCM). 1 Torque=12±1KGFxCM). 2 1 3 4 Use a Phillips-head screwdriver unscrew 1 screw S7 (No1...
X183H / X193HQ Service Guide
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... RIGHT SIDE DOWN SIDE UP SIDE LEFT SIDE Wedge your finger between panel and front bezel .Using properly force to disengage the locking mechanism. 16 ACER X193HQ Go to cover page 4.
... RIGHT SIDE DOWN SIDE UP SIDE LEFT SIDE Wedge your finger between panel and front bezel .Using properly force to disengage the locking mechanism. 16 ACER X193HQ Go to cover page 4.
X183H / X193HQ Service Guide
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... out the FFC cable S15 Unhook the key function board from front bezel Use properly force to pull up front bezel S17 Unplug 2 lamp cables ACER X193HQ 17 Go to cover page S18 Disconnect the FFC cable to release the DVI and D-SUB connectors (No1~4Hex Nut screws Size=M3x8;Torque=4.5~6.5KGFxCM...
... out the FFC cable S15 Unhook the key function board from front bezel Use properly force to pull up front bezel S17 Unplug 2 lamp cables ACER X193HQ 17 Go to cover page S18 Disconnect the FFC cable to release the DVI and D-SUB connectors (No1~4Hex Nut screws Size=M3x8;Torque=4.5~6.5KGFxCM...
X183H / X193HQ Service Guide
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Disconnect all of the cable S23 S21 Use a Phillips-head screwdriver unscrewed the No.1~2 screws to disassemble the power board. (No 1~3 screw size=M3x6; Put it aside. Torque=9~10KGFxCM). 1 2 P304 P301 FFC P802 S22 Use a Phillips-head screwdriver unscrewed the No.1~4 screws to release the interface board. (No1~2 screw size=M3x6; Torque=9~10KGFxCM). 1 2 3 4 No 4 screw size=M4x8; 18 ACER X193HQ Go to inspection S20 criteria. Assembly and Disassembly Procedures (continued) Examine the panel surface accoring to cover page 4.
Disconnect all of the cable S23 S21 Use a Phillips-head screwdriver unscrewed the No.1~2 screws to disassemble the power board. (No 1~3 screw size=M3x6; Put it aside. Torque=9~10KGFxCM). 1 2 P304 P301 FFC P802 S22 Use a Phillips-head screwdriver unscrewed the No.1~4 screws to release the interface board. (No1~2 screw size=M3x6; Torque=9~10KGFxCM). 1 2 3 4 No 4 screw size=M4x8; 18 ACER X193HQ Go to inspection S20 criteria. Assembly and Disassembly Procedures (continued) Examine the panel surface accoring to cover page 4.
X183H / X193HQ Service Guide
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NG OK Proceed "No OSM display" section. Check if the sync signal from computer is output and if the video cable is amber.) ACER X193HQ 19 Go to cover page Does OSM display when you push PROCEED buttom. No When a signal isn't being inputted, it can't be distinguished. Input the ...
NG OK Proceed "No OSM display" section. Check if the sync signal from computer is output and if the video cable is amber.) ACER X193HQ 19 Go to cover page Does OSM display when you push PROCEED buttom. No When a signal isn't being inputted, it can't be distinguished. Input the ...
X183H / X193HQ Service Guide
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... push the "PROCEED" key. NG OK Proceed "Abnormal sreen" dection" Check if the LCD video signal cable is blue.) Is backlight lit? Next Page 20 ACER X193HQ Go to cover page 5. NG OK Refer "Checking the backlight unit" section" Does computer output RGB video signals? Check OSM menu is disconnected. NG OK...
... push the "PROCEED" key. NG OK Proceed "Abnormal sreen" dection" Check if the LCD video signal cable is blue.) Is backlight lit? Next Page 20 ACER X193HQ Go to cover page 5. NG OK Refer "Checking the backlight unit" section" Does computer output RGB video signals? Check OSM menu is disconnected. NG OK...
X183H / X193HQ Service Guide
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... P304 pin 5 (normal is high level, when push buttom, generated 2.2V/1.9V/0.7V) NG Check if the Q311 pin2 of LED is blue)continued Continue ACER X193HQ 21 Go to 0.7V. 5. NG Proceed "Checking the DC/DC converter circuit" section. Check the P305 all LVDS signals. Troubleshooting (continued) 5.2 Nothing displays on I305...
... P304 pin 5 (normal is high level, when push buttom, generated 2.2V/1.9V/0.7V) NG Check if the Q311 pin2 of LED is blue)continued Continue ACER X193HQ 21 Go to 0.7V. 5. NG Proceed "Checking the DC/DC converter circuit" section. Check the P305 all LVDS signals. Troubleshooting (continued) 5.2 Nothing displays on I305...
X183H / X193HQ Service Guide
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... between P301 pin1, R303 and I305 pin 88. 2) I305 is failure. Troubleshooting (continued) Is +22V supplied to cover page 5.3 Checking the back light unit 5. 22 ACER X193HQ Go to inverter PWB ? (by the power board) NG OK Failure Point 1) Power board of Inverter part failure.
... between P301 pin1, R303 and I305 pin 88. 2) I305 is failure. Troubleshooting (continued) Is +22V supplied to cover page 5.3 Checking the back light unit 5. 22 ACER X193HQ Go to inverter PWB ? (by the power board) NG OK Failure Point 1) Power board of Inverter part failure.
X183H / X193HQ Service Guide
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... that their level is the same path, too.) 1) Printed wire broke between I305 and P305. Failure Point In the case of video connector. Troubleshooting (continued) ACER X193HQ 23 Go to P305 from I305? 5.4 Abnormal screen for VGA 5. Prpcess "Checking the resolution change IC movement" section. NG OK Check all LVDS signals being...
... that their level is the same path, too.) 1) Printed wire broke between I305 and P305. Failure Point In the case of video connector. Troubleshooting (continued) ACER X193HQ 23 Go to P305 from I305? 5.4 Abnormal screen for VGA 5. Prpcess "Checking the resolution change IC movement" section. NG OK Check all LVDS signals being...