Page 2 - Table of Contents; Appendix : User’s manual; Copyright
1 1 Table of Contents Important Safety Notice ......................................................................................... 01 01 Product Specification .......................................................................................... 03 02 Flat Panel Specification .................
Page 3 - Acer; Important Safety Notice; Safety precautions; should only be repaired by a qualified technician.; Product safety notice; Adjustment of this product please refers to the user’ manual.
Acer Acer –LCD-B223W 2 Important Safety Notice 1. Safety precautions This monitor is manufactured and tested on a ground principle that a user’s safety comes first. However, improper used or installation may cause damage to the monitor as well as to the user. Warning: z This monitor should be operat...
Page 4 - 1 Product Specification; . 1 M a i n F e a t u r e s; . 2 A c c e s s o r i e s; Operation Specifications
Acer Acer –LCD-B223W 3 01 Product Specification 1. General: BV223W series LCD monitor is designed with a wide screen 22.0” WSXGA+ TFT LCD panel, LVDS interface, Analog RGB signal input. It featured with embedded universal AC power supply. This monitor can support maximum resolution up to 1680 x 1050...
Page 5 - Electrostatic Discharge Requirements; Electrical and Optical Characteristics and Performance; Backlight Power Supply
Acer Acer –LCD-B223W 4 Note 2: Altitude spec must not over panel spec. Figure 1 Absolute Ratings of Environment 2.1 Safety, EMC, Ergonomics and Compatibility Requirements Safety & EMC cUL, UL, CE, CB, CCC, TUV/GS, TUV/EGO, TUV/ISO-13406-2, C-Tick (N214), VCCI, FCC, CE, CCC, BSMI, C-Tick Ergonomi...
Page 6 - Item
Acer Acer –LCD-B223W 5 (DC output full loading and nominal AC input voltage range) 3.1.6 Ripple and Noise Total composite ripple and noise less than 320mV for +16V output, and less than 150mV for +5V output, and 50mV for +3.3V output tested by DC loading side parallel with a 47uF/EC and 0.1uF/Cerami...
Page 7 - Brightness output
Acer Acer –LCD-B223W 6 On Load Function: Item Symbol Min. Typ. Max. Unit Remark Input Current I in --- 1.8 2.2 A Frequency F 40.0 45.0 80 kHz @Max-Load Output Current for One Lamp I L 3.0 7.0 8.0 mArms PWM dimming control mode: 2mA ≤ I L ≤ 8mA Operating Voltage Vo --- 750 --- Vrms Brightness PWM dut...
Page 8 - Input / Output Signal Specifications; Analog; VESA MODES; Horizontal
Acer Acer –LCD-B223W 7 4. Input / Output Signal Specifications 4.1 Video signals Analog RGB signal: 0.7Vp-p (Input impedance = 75 Ohm) Sync: TTL level (Input impedance ≧ 1k Ohm) Positive and negative sync of Separate Horizontal/Vertical Sync Digital : TMDS Signal: (min) ±200mVpp@24Bit 4.2 Signal Tim...
Page 9 - IBM MODES; Timing requirements
Acer Acer –LCD-B223W 8 UXGA 1600*1200@60Hz 75.000 P 60.000 P 162.000 WXGA 1360*768@60Hz 47.712 P 60.015 P 85.5 1440*900(Red)@60Hz 55.469 P 59.901 N 88.75 WXGA+ 1440*900@75Hz 70.635 N 74.984 P 136.75 WSXGA+ 1680*1050@60Hz 65.290 N 59.954 N 146.250 IBM MODES 640*350@70Hz 31.469 P 70.087 N 25.175 EGA 7...
Page 10 - Function Specifications; Panel general specifications; A General; Keypad Function; CONTROL KEY
Acer Acer –LCD-B223W 9 V223W DVI 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 FF FF FF FF FF FF 00 04 72 1B 00 00 00 00 00 1 00 00 01 03 80 2F 1E 78 EA DE 95 A3 54 4C 99 26 2 0F 50 54 BF EF 90 A9 40 71 4F 81 40 01 01 95 00 3 95 0F 90 40 01 01 21 39 90 30 62 1A 27 40 68 B0 4 36 00 DA 28 11 00 00 19 00 00 00 ...
Page 11 - Hot Key Operation; e Color; OSD S; tructure
Acer Acer –LCD-B223W 10 [MENU] A. When OSD isn’t shown on screen, press [MENU] to enter OSD interface. The OSD interface uses “ACER e Color Management” and “User” to instead “Contrast” and “Brightness” separately. When press “ACER e Color Management” to show “e Color OSD”, and press “User” to show O...
Page 13 - SOP of firmware upgrade; Adjust ISP programming; FW IC; One port of ISP
Acer Acer –LCD-B223W 12 6. SOP of firmware upgrade 6.1 Operational condition: Equipment: PC, ISP card, signal cable and power cable. ESD requirements: antistatic wrists, antistatic gloves (fingers), and connecting cable Name of ISP program: RTDTool_4.6.exe Manufacture of FW IC ： RTD 2525L 6.2 Operat...
Page 14 - Secondly; Software; FW software
Acer Acer –LCD-B223W 13 Secondly ﹐ download FW software: first select “READ”, and then load FW software in Rooter (Fig.2). Thirdly, select “Connect” and enter ISP MODE as in the following Figure 3. Software Checksum FW software rooter
Page 15 - will be prompting if programming is OK.
Acer Acer –LCD-B223W 14 Fourthly, select “AUTO”, and keep its default value. Click “RUN” for beginning programming. There will be prompting if programming is OK. Note: if programming fails or success rate is not high, click “Config” and adjust its speed in “E2PROM DEVICE SETTING”
Page 16 - Flowing chart; DC ON; Open ISP program; Choose manufacturer; LOAD FW software; Click Connect and enter; Click AUTO and RUN for; Turn off power if
Acer Acer –LCD-B223W 15 ◆ Flowing chart After connecting, AC ON, DC ON Open ISP program Choose manufacturer and model of FW IC LOAD FW software Click Connect and enter ISP MODE Click AUTO and RUN for beginning programming Turn off power if programming is OK OK OK OK OK OK OK NG Choose Config and adj...
Page 17 - Flat Panel Specification
Acer Acer –LCD-B223W 16 02. Flat Panel Specification
Page 19 - PA G E; A. General Specification
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 4/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. A. General Specification NO. Item Specification Remark 1 Display re...
Page 20 - B. Electrical Specifications; Connector; Symbol
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 5/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. B. Electrical Specifications 1.Pin assignment Connector JAE FI-XB30...
Page 22 - Note 2: The unit should not be exposed to corrosive chemicals.; Values
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 7/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. 2. Absolute maximum ratings Note 1: The relative humidity must not ...
Page 23 - whereas black pattern is displayed.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 8/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. 3. Electrical characteristics a. Typical operating conditions Note ...
Page 24 - Note 5 : LVDS signal definition
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 9/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. Note 4 : test condition : (1) V DD = 5 V, V DD rising time = 470 s ...
Page 25 - Note 6 : Power on sequence for LCD V; Parameter
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 10/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. Note 6 : Power on sequence for LCD V DD Parameter Value Unit Min. ...
Page 27 - Signal; INPUT SIGNAL TIMING DIAGRAM
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 12/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. c. Input signal timing Support Input Timing Table The input signal...
Page 28 - The ratio of wave height =
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 13/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. d. Display Position D(1, 1) D(2, 1) …… D(840, 1) …… D(1679, 1) D(1...
Page 29 - Otherwise, the lamp may not be turned on normally.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 14/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. Note 2: Test equipment: AS-114B Note 3: The voltage shown above sh...
Page 30 - C. Optical Specifications; To be measured in dark room after backlight warm up 30 minutes.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 15/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. C. Optical Specifications Specification Item Symbol Condition Min....
Page 31 - Definition of contrast ratio:; Tf
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 16/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. Note 5: Definition of contrast ratio: Contrast ratio is calculated...
Page 32 - gray level
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 17/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORME D TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. Field=2˚ 50cm Photo-detector (BM-5A) LCD Panel Note 9: l L A -L A’...
Page 33 - D. Reliability test items; Test Item; transf ormation of the module parts should be ignored.; Note 3; distribution meets the Exponential Model.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E : 18/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORMED TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. D. Reliability test items Test Item Test Condition Judgment Remar...
Page 34 - Sharp Edge Requirements; F. D i s p l a y q u a l i t y; Innolux’s Incoming inspection standard.; G. H a n d l i n g p r e c a u t i o n
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E : 19/23 ALL RIGHTS RESERVED ANY PORTION OF THIS DOCUMENT SHALL NOT BE REPRODUCED, COPIED, OR TRANSFORMED TO ANY OTHER FORMS WITHOUT PRIOR WRITTEN PERMISSION FROM INNOLUX DISPLAY CORPORATION. E. Safety 1. Sharp Edge Requirements There will be no sharp edges...
Page 35 - 3 Exploded Diagram; Item Part; FOR POWER
Acer Acer –LCD-B223W 17 03 Exploded Diagram 3.1 Screw List Item Part No. Description Qty Fixed T(kg*cm ) Remark 1 509146306102R SCREW P CROSS W/W-SPR M3*6 Zn 2 3.75 ± 0.25 FOR POWER 2 509000000700R BOLT,#4-40x11.8,Ni 4 4.0 ± 0.25 D-SUB CON&DVI 3 509116612102R SCREW,P,CROSS,M4*12,BLK-Zn,RO HS(NYL...
Page 37 - 4 Troubleshooting
Acer Acer –LCD-B223W 19 04 Troubleshooting 1. No Power & LED Off Unstable power Check sampling Circuit Check R822, R823, R824 Change R822,R823, R824 Check the R pin voltage of IC803 about 2.5V Check R819, R820 Check R818, D804, C807 if short Change R818, D804, C807 Check pin2 of IC802 voltage is...
Page 42 - No sound
Acer Acer –LCD-B223W 24 6. No Sound Check speaker No sound Check C705,C707 Check Pin3,Pin10 of U701 Check pin7,pin8 of CN101 Pin13 of U701 Pin1,pin2 of P701 No sound signal input Check R141,R142,R157,R 158 of IF board Check 16V Power supply U701 Fail NG NG OK OK OK OK NG NG NG Check Q701,Q702,Q703,Q...
Page 43 - 5 Spare parts List; OEM PART NO
Acer Acer –LCD-B223W 25 05 Spare parts List 8221D271A1E0R OEM PART NO DESCRIPTION ET.LBM 0C.003 791411301601R PCBA,I/F BOARD(V2,EMEA,W/SPK)LE22D2-612 1 791411301602R PCBA,I/F BOARD(V2,W/SPK),LE22D2-612 ROHS 0 791411401610R PCBA,P/I BOARD,W/SPK,LE22D2-612 ROHS 1 791401500000R PCBA,KEYPAD BOARD,LE9D0-...
Page 44 - 6 Schematics and Layouts
Acer Acer –LCD-B223W 26 06 Schematics and Layouts 6.1 PI BD Layout
Page 46 - InnoLux
5 5 4 4 3 3 2 2 1 1 D D C C B B A A L N AC 264V RM S AC 264V RM S AC 264V RM S AC 264V RM S DC 380V Max. OVP VCC OUT CS COMP GND (-)LATCH BNO DC 650V Max DC 650V Ma x TO SCALER BD CN101 V01 5 2 A4 B223W POWER SUPPLY 2008-01-23 InnoLux Document Number : SIZE : TITLE : DATE : SHEET OF Rev : DRAWN BY :...
Page 49 - Pin Define; doc
5 5 4 4 3 3 2 2 1 1 D D C C B B A A 4 7 2 1 POWER 6 2 2 IF CN102 From IF BD 7 LED_G 6 E-color 5 3 2 5 3 1 7 1 6 CON CN301 2x4p 2.0mm 180degree 7 To Keypad 2x4p 2.0mm 180degree 4 MENU 6 8 4 CON CN302 RIGHT&Left 2x4p 2.0mm 90degree GND 5 1 3 4 3 5 8 8 Auto Pin Define 1x8p 1.25mm180degree 8 KEYPD C...
Page 50 - Sequence; Description
Acer Acer –LCD-B223W 28 7.0 Assembly and Disassembly Sequence Item Photo Procedures P/N Description S1 Place panel (1).Take panel out of box and place it onthe foam.(2).Tear open the PE bag and put it inthe designated carton.(3).Place panel on the foam like theattached picture.Remark:Do not touch th...
Page 52 - Twist
Acer Acer –LCD-B223W 30 Assembly and Disassembly (continue) S 7 Fix chassis &powebo ard Insert powerboard into the designatedlocation of chassis ,like the attachedPicture 791411401600R P CB A,P/IB O A RD,W /OS PK ,LE22D2-612 RO HS S 8 Connect m ainboar d&powerb oard Connent powerboard with t...
Page 55 - )Fix button on the relevant position of
Acer Acer –LCD-B223W 33 Assembly and Disassembly (continue) S17 Insert keypad Cable 1)Insert keypad wire into the relevant PINin the keypad （ 2)Fix button on the relevant position of assemble （ 3)Confirm if keypad is inserted properly and make sure the red cable in left S18 Fix back cover Check if b...
