Acer X223 Support and Manuals
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Acer X223w Won't Turn On
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The On/off Indicator Light Is Flashing But I Get No Image On My Computer Screen.
I was signing in to a online game and the screen went blank the a second or two later the acer logo ...
I was signing in to a online game and the screen went blank the a second or two later the acer logo ...
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Popular Acer X223 Manual Pages
X223W LCD Monitor User's Guide - Page 1
...monitor
LCD Monitor Quick Setup Guide Ensure that the computer is off the monitor and check the video cable pins. Operationg Detail
Please refer to the computer. Connect the video cable to user's guide in the bottom of the monitor with this test. Power-ON Monitor and Computer
Power-ON the monitor first, then power-ON the computer. Troubleshooting Tips
No Power -
No Video - Turn...
X223W LCD Service Guide - Page 2
... turn off the master power switch each time before performing the service procedures. To ensure using a proper screwdriver, follow the torque and force listed in extremely high humility environment. ! To prevent the product away from water or explosed in assembly and disassembly procedures to meet RoHS Directive and Lead-Free produced definition. Important Safety Notice
ACER X223W...
X223W LCD Service Guide - Page 3
... DC power
Power Board
AC to DC Adapter, DC to DC Converter, DC to cover page
1.
The power cord shall be 1.8 +/-0.005 meters long. DDC (Display Data Channel) function is acceptable provided the product complies with length of stored in memory( 19 factory , 9 users timing ).This monitor operates normal by non-interlaced mode.
Signal Input (Analog)
MONITOR SPECIFICATIONS
ITEM...
X223W LCD Service Guide - Page 4
1. Product Specification (continued)
ACER X223W
3
Go to cover page
C o n n e c to r P in A ssig n m e n t
D SU B P in 1
...input to the driver is 1.6 mA .When logic 1 is NC)
Pin
Signal
Pin Signal
1 RX2-
11 GND
2 RX2+
12 NC
3 GND
13 NC
4 NC
14 5V
5 NC
15 GND
6 SCL
16 HP
7 SCA
17 RX0-
8 Analog V-Sync (NC) 18 RX0+
9 RX1-
19 GND
10 RX1+
20 NC
Pin
Signal
21 NC
22 GND
23...
X223W LCD Service Guide - Page 5
... sound level
BRIGHTNESS
Back light Luminance of range. PHASE
The phase of the dot clock is out of the LCD panel is not input (AC line power consumption 2W or less). COLOR BALANCE Select three kinds of R , G and B signal auto adjust. specified range, the monitor shall display a warning screen indicating that is removed or replaced . The screen parameters may...
X223W LCD Service Guide - Page 6
... over the specified input voltage range.
Product Specification (continued)
ACER X223W
5
Go to 265 AVC sinusoidal for DC power out.
W hen user set command. The LCD panel interface shall support the TFT standard.
1.3.6 DC -
Inrush current is press '' Internal Factory Reset''.
(4) User mode :
The code should memorize 9 timing mode exclusive of the display (if required...
X223W LCD Service Guide - Page 7
... of light has reached 50% of the lamps. 6
ACER X223W
Go to white,black , red , green , and blue. The lamps shall extend a sufficient amount from the D-Sub connector, use DDC I2C bus to do update firmware.
1.4 PANEL ELECTRICAL 1.4.1 General Requirements The panel used as non-illuminated bands along the edges of the display).
1.4.4.2 Lamps Startup Time The backlight...
X223W LCD Service Guide - Page 8
... the LCD supplier's spec.
Product Specification (continued)
ACER X223W
7
Go to the polarizer that the illuminance at least 15mm apart. Contrast variation can be achieved through the use of the visible surfaces.
Spots or lines that appear gray with the display and might vary in diameter, they become apparent. Horizontal or diagonal lines that appear light in...
X223W LCD Service Guide - Page 13
.... 12
ACER X223W
Go to the connector of bracket chassis
base.
Turn the monitor faced down and put it on the
S6 Bracket Chassis module till both parts firmly
Take lamp cables out from the hole
S5 shown as
the photo. Torque=9~10KGFxCM).
3
2
4
1
S4
Use a Phillips-head screwdriver screwed the
No.1~4 screws till that power board and...
X223W LCD Service Guide - Page 15
...ACER X223W
Go to cover the LCD monitor.
S19
Take a LDPE+EPE bag to cover page
4. Assembly and Disassembly Procedures (continued)
S14
Put a rear cover on the assembled unit and press on the front bezel with two
S17 tapes.
Take a PE bag to the rear cover through the way of LCD monitor...as below photo
S15
Assemble the stand upper side to cover the stand base.
3
1
4
2
...
X223W LCD Service Guide - Page 16
4.
USER'S MANUAL
ACER X223W
15
Go to cover page
POWER CABLE DVI CABLE
STAND
D-SUB CABLE
S22
Move previous assembled parts into the carton then stick Vista and feature label on specific positions as photo below. Assembly and Disassembly Procedures (continued)
S21
Put accessories of stand, DVI cable, and user's manual ,power cable on the carton then packing the carton
FEATURE LABEL...
X223W LCD Service Guide - Page 17
...S4
Put returned unit on whether users returning the accessories.)
USER'S MANUAL
Disassemble the stand cover.
Tear off two cushion foams
S3
Use a Phillips-head screwdriver unscrew 4 screws
S6 to cover page
4.
16
ACER X223W
Go to release the stand base.
(No1~4 Screw Size=M4x10; S7 Torque=11~13KGFxCM).
3
1
4
2
Turn over the LCD monitor (screen
faced down),
VISTA LABEL
Take...
X223W LCD Service Guide - Page 21
... if the video cable is amber)
Does OSM display when you push PROCEED buttom.
No When a signal isn't being inputted, it can't be
distinguished.
Proceed "No OSM display" section. Proceed "checking the resolution change the cable. it is
indicated with "No Signal Input".
NG OK
Input the sync signal of LED is connected normally. 20
ACER X223W
Go to cover page
5.
X223W LCD Service Guide - Page 23
..., generated
1.6V)
Failure Point I301 is failure. 22
ACER X223W
Go to 1.6V. OK
Check the D326 pin1 if voltage is short.
OK Failure Point
NG Failure Point
1) Printer wire between R307 and I305 pin85 is failure
2) I305 is failure.
1) Printed wire between P304 and I305 LVDS signals. 2) I305 is failure. NG
OK
Failure...
X223W LCD Service Guide - Page 29
... circuit" section. NG OK
Proceed " Checking the DC/DC converter circuit" section.
Troubleshooting (continued)
5.8 Checking the resolution change IC movement
Check +3.3V supply on I305 pin 51, 66, 82, 34...318MHz clock input to cover page
5. Failure Point I306 failure. Failure Point
1) Printer wire broke between X301 and I305 pin96, pin97. 2) C379, C380 is low.
28
ACER X223W
Go ...
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