Page 2 - Go to cover page
Product Anouncement: This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved critical components only is recommended when the situation to replace defective parts. Vender assumes no liability express or implied, arising out of any unauthorized modificati...
Page 3 - M O N IT O R S P E C IF IC A T IO N S
1 . 1 S C O P E This document defines the design and performance requirements for an 20/22W inch diagonal , flat panel monitor .The display element shall be a WSXGA (1680x1050) resolution TFT-LCD (Thin Film Transistor Liquid Crystal Display).16.7M color(RGB 6bits+FRC) images are displayed on the pan...
Page 4 - Item; Max
1. Product Specification (continued) 1.3.1.3 Audio Jack (option) This jack shall connect the audio input from host computer. 1.3.2 Video Input Signals 1.3.2.1 Video Signal Amplitudes The three video inputs consist of Red ,Green , and Blue signals, each with its own coaxial cable terminated at the mo...
Page 5 - Full Power; Table 1; Description; MENU; Auto
1.3.2.6 Abnormal Signal Immunity The monitor shall not be damaged by improper sync timing , pulse duration , or absence of sync , or abnormal input signal amplitude ( video and/ or sync too large or too small) , or any other anomalous behavior of a graphics card video generator when changing modes ,...
Page 6 - The monitor shall recognize preset modes within a; AC to DC Converter Requirements
1.3.5 Controller Requirements 1.3.5.1 General Requirements The monitor shall include a controller capable of converting the analog RGB signal from a standard SXGA resolution video controller in the CPU to a signal which can be displayed on the panel. The controller will include a PLL, A/D converters...
Page 8 - Table 3 gives the descriptive terms used in classifying; Average Diameter smaller of; Non countable
1.4.5.5 Defect Terminology Table 3 gives the descriptive terms used in classifying defects. 1 . 5 O p t i c a l C h a r a c t e r i s t i c s Depends on the LCD supplier's spec. Details refer to QA Inspection Spec. 1.4.5.6 Smudges, Streaks and Smears When viewing the panel oriented so as to maximize...
Page 11 - . 1 P a c k i n g E x p l o d e d D i a g r a m
3 . 1 P a c k i n g E x p l o d e d D i a g r a m 3. Exploded Diagram 10 Go to cover page ACER X223W
Page 12 - . 2 P r o d u c t E x p l o d e d D i a g r a m
3 . 2 P r o d u c t E x p l o d e d D i a g r a m 3. Exploded Diagram (continued) 11 Go to cover page ACER X223W
Page 13 - FFC
Use a Phillips-head screwdriver screwed the No.1~4 screws till that interface board and bracket chassis base firmly attached. Use a Phillips-head screwdriver screwed the No.1~4 screws till that power board and bracket chassis base firmly attached.(No1 screw size=M4x8; No2~4 screw size=M3x6; Torque=9...
Page 14 - Take a key function board to hook with front; Plug in parallel direction
Use a Phillips-head screwdriver screwed the No.1~2 screws. (No1~2 screw size=M3x10; Torque=3~5KGFxCM). Use a Phillips-head screwdriver screwed the No.1~4 screws on both side and assemble the LCD panel and bracket chassis module. (No1~4 screw size=M3x6; Torque=3~4KGFxCM). Plug 8 lamp cables to the co...
Page 15 - Put a ear over n he ssembled nit nd; o t
Stick a screen card on the front bezel with two tapes. Assemble the hinge cover into both two sides Assemble the stand upper side to the rear cover t h r o u g h t h e w a y o f s c r e w i n g 4 s c r e w s t i l l b o t h u n i t s f i r m l y a t t a c h e d . ( N o 1 ~ 4 S c r e w S i z e = M 4 ...
Page 16 - FEATURE LABEL; STAND
Move previous assembled parts into the carton then stick Vista and feature label on the carton then packing the carton Put accessories of stand, DVI cable, and u s e r ’ s m a n u a l , p o w e r c a b l e o n s p e c i f i c p o s i t i o n s a s p h o t o b e l o w . 4. Assembly and Disassembly Pr...
Page 22 - Nothing display on screen (screen is black, color of LED is
5.2 Nothing display on screen (screen is black, color of LED is blue) 5. Troubleshooting (continued) Refer "Checking the backlight unit" section" OK NG OK Proceed "Abnormal sreen" dection" OK NG 1) Change pattern of video signal output on the host.2) Reconnect the video cable...
Page 24 - Checking the back light unit
5.3 Checking the back light unit 5. Troubleshooting (continued) Is +22V supplied to inverter PWB ? (by the power board) OK NG Failure Point Power board of Inverter part failure. OK NG Failure Point 1) printed wire broke between P301pin2, R303 and I305 pin 88.2) I305 is failure. OK NG Failure Point 1...
Page 25 - Abnormal screen for VGA
5.4 Abnormal screen for VGA 5. Troubleshooting (continued) OK NG Failure Point 1) No R, G, B video signals output fromhost computer, check computer.2) Video signal cable disconnection. Failure Point In the case of the Red signal. (A Green andBlue signal is the same path, too.)1) Printed wire broke b...
Page 26 - Abnormal OSM display adjust problem
5.5 Abnormal OSM display adjust problem 5. Troubleshooting (continued) OK NG Failure Point 1) Function key wire disconnection.2) Function key wire is failure.3) Function key board is failure. OK NG Failure Point 1) Printed wire broke among P306 pin4, pin5; R369 and I305pin90.2) Printed wire broke am...
Page 27 - Abnormal plug and play operation for VGA
5.6 Abnormal plug and play operation for VGA 5. Troubleshooting (continued) OK NG Failure Point The host machine is not communicatiog in DDC2Bmode. OK NG Failure Point 1) Printed wire broke between I303 pin8, D308 and P302 pin9. 2) D309, C329 is short.3) D308 is failure. OK NG Failure Point I303 is ...
Page 28 - Checking the interface circuit of sync signal
27 Go to cover page 5.7 Checking the interface circuit of sync signal 5.7.1 Checking the control circuit of horizontal sync pulse OK NG Failure Point Video cable is failure. OK NG Failure Point 1) Printed wire broke between P302 pin13and I305 pin27.2) FB309, R321 are short.3) D307 or R324 or C327 is...
Page 29 - Checking the resolution change IC movement
OK NG Proceed " Checking the DC/DC converter circuit" section. OK NG Proceed " Checking the DC/DC converter circuit" section. OK NG Failure Point 1) Printed wire broke between X301 and I305 pin96, pin97.2) C379, C380 is short or open.3) X301 failure. OK NG OK NG Failure Point 1) Prin...
Page 31 - PCB; Backlight; RC; RGBH; DVI; ACER
6.Schematics and Layouts: _ 6. SCHEMA TICS BLOCK DIAGRAM 1ACER_LCD_X223W_ PCB No. 6832190100P01 Scaler Function Key Board Flash EPROM SST 25VF010A PMC 25LV010A XTAL 14 318MHZ . DC DC - 5v 33v -. Power & Invertor Board AC 110 220V / Input LVDS I305 I306 +5 V P301 I302 Brightness Inv On Off ,_ / P...
Page 32 - Go
_ 6.2 SCHEMA TICS POWER BOARD ACER_LCD_X223W_ PCB No. 6832192600P01 GND 5V ON OFF _ 5V BRI GND 5V GND 5V GND 1 - GND 1 - GND GND GND GND GND 1 - GND GND GND 1 - GND GND GND 1 - + 5V GND GND GND GND GND GND GND GND GND GND GND ON OF F _ GND GND GND GND GND GND GND GND GND + 5V GND GND GND GND GND GND...
Page 34 - SOT; NC
_ 6.4 SCHEMA TICS INTERF ACE POWER ACER_LCD_X223W_ PCB No. 6832190100P01 SOT 223 - E B C D S G NOTE FOR AUDIO POWER 5V : 100 R302 22K NC 4K7 C301 R301 DC PULSE 01uF. NC Su scon UK 3000hrs Su scon UK 3000hrs Su scon UK 3000hrs VCC5V BACKLIGHT EN _ BKLT ADJ _ VLCD BACKLIGHT ADJ _ BKLT EN _ PANELVCC EN...
Page 39 - BOARD
6.9 ACER_LCD_X223W LAYOUTS_POWER BOARD _ POWER BOARD - BOTTOM SILK POWER BOARD - TOP SILK 12 34 56 7 8 9 1 0 11 1 2 1 3 12 34 56 7 8 9 1 0 11 1 2 1 3 A B C D E F G A B C D E F G PCB No. Go tocover page 38 ACER X223W
