Instruction/ maintenance manual of the product B223W Acer
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Acer Acer –LCD-B223W - 0 - Service Manual LCD Monitor Acer B223W.
1 1 T able of Content s Important Safety Notice ......................................................................................... 01 01 Product S pecification ....................................................................................
Acer Acer –LCD-B223W 2 Import ant Safety Notice 1. Safety precautions This monitor is manufactured and tested on a ground pr inciple that a user ’s safety comes first. However , improper used or installation may cause damage to the monitor as well as to the user .
Acer Acer –LCD-B223W 3 01 Product S pecification 1. General: BV223W series LCD monitor is de signed with a wide screen 22.0” WSXGA+ TFT LCD p anel, L VDS interface, Analog RGB signal input. It featured with embedded universal AC power supply . Th is monitor can support maximum resolution up to 1680 x 1050@60Hz.
Acer Acer –LCD-B223W 4 Note 2: Altitude spec must not over panel spe c. Figure 1 Absolute Ratings of Environment 2.1 Safety , EMC, Ergonomics and Compatibility Requirements Safety & EMC cUL, UL,.
Acer Acer –LCD-B223W 5 (DC output full loadin g and nominal AC input voltag e range) 3.1.6 Ripple and Noise Total composite rip ple and noise less than 320 mV for +16V output, and less than 150mV for +5V output, and 50mV for +3.3V output test ed by DC loading si de parallel wit h a 47uF/EC and 0.
Acer Acer –LCD-B223W 6 On Load Function: Item Symbol Min. Ty p . 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.
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 Sep arate Horizont al/V ertical Sync Digital : TMDS Signal: (min) ±200mVpp@24Bit 4.
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@75 Hz 70.635 N 74.984 P 136.7 5 WSXGA+ 1680*1050@60Hz 65.290 N 59.954 N 146.250 IBM MODES 640*350@70Hz 31.
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 8.
Acer Acer –LCD-B223W 10 [MENU] A. When OSD isn’t shown on screen, press [MENU] to enter OS D interface. The OSD interface uses “ACER e Color Manage ment” and “User” to instead “Contrast” a nd “Brightness” separately .
Acer Acer –LCD-B223W 11 Focus --- 0 ~ 100 Depend on each timing Image Clock --- 0 ~ 100 50 ○ 1 Horizontal --- 0 ~ 100 50 Position Vertical --- 0 ~ 100 Depend on each timing Warm (6500K) --- --- Co.
Acer Acer –LCD-B223W 12 6. SOP of firmware upgrade 6.1 Operational condition: Equipment: PC, ISP card, si gnal cable and power cable. ESD requirements: antist atic wrists, antist a tic gloves (fingers), and connecting cable Name of ISP program: R TDT ool_4.
Acer Acer –LCD-B223W 13 Secondly ﹐ download FW software: first select “READ”, and then load FW sof tware in Rooter (Fig.2). Thirdly , select “Connect” and enter ISP MODE as in the following Figure 3.
Acer Acer –LCD-B223W 14 Fourthly , select “AUTO”, and keep its default val ue. Click “RUN” for beginning programming. There will be prompting if programming is OK.
Acer Acer –LCD-B223W 15 ◆ Flowin g chart Af ter connecting, AC ON, DC ON Open ISP program Choose manufacturer and model of FW IC LOAD FW sof tware Click Connect and enter ISP MODE Click AUTO and R.
Acer Acer –LCD-B223W 16 02. Flat Panel S pecification.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 3/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 4/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 5/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 6/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 7/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 8/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 9/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 10/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 1 1/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 12/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 13/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 14/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 15/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E 16/23 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V . 0 PA G E 17/2 3 AL L R IG H TS RE S E RVE D A NY P O RT IO N O F T H I S DO CU M E N T S H A LL NO T B E R EP RO D U C E D , C OP IE D, O R T R AN SF OR M E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR IT TE N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E : 18/23 AL L R IG H TS R ES E R V ED AN Y P O R T IO N OF T H IS D O C U M E NT S H A LL N O T BE R E P R O D U CE D, CO P IE D, O R T R A NS F O RM E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR I T T E N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
S P E C N O . M T 2 2 0 W W 0 1 V. 0 PA G E : 19/23 AL L R IG H TS R ES E R V ED AN Y P O R T IO N OF T H IS D O C U M E NT S H A LL N O T BE R E P R O D U CE D, CO P IE D, O R T R A NS F O RM E D TO A NY OT H E R F O RM S W ITH OU T P R IO R WR I T T E N PE RM IS S IO N FR OM IN NO L U X D IS P L A Y C O R P O R A T IO N.
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 50911661210 2R SCREW,P,CROSS,M4*12,BLK-Z n,RO HS(NYLOK) 4 10.
Acer Acer –LCD-B223W 18 3.2. LCD Exploded drawing (All).
Acer Acer –LCD-B223W 19 04 T roubleshooting 1. No Power & LED Off Unstable power Check sampling Circuit Check R822, R823, R8 24 Change R822,R823, R824 Check the R pin voltage of IC803 about 2.
Acer Acer –LCD-B223W 20 2. No raster No ba c kl i ght LE D l a mp i s OK Ye s N o pow er s uppl y t o inv e r t er No Ye s No I s t he r e 16V vol t a ge on pi n3, 4 of T 501 , T 50 2 U5 0 1 , U5 0 .
Acer Acer –LCD-B223W 21 3.Black scr een U 104 FA I L B l ack screen C h e c k p i n 5 ,6 o f CN 1 0 1 Ch e c k CCF L- E nabl e , B r i ght nes s ( pi n 109, 125) of U 104 C heck cr y st al ( pi n 12.
Acer Acer –LCD-B223W 22 4.Bad Scr een U104 FA I L Black scr e en Che ck pin5, 6 of CN1 01 Che ck CCFL- E nable, Bright ness( pin 109 ,125) of U1 04 Check c r y s t al ( pin 127 ,128) w avefor m of U.
Acer Acer –LCD-B223W 23 5. White screen END White s creen Check LVDS si gnal Che ck Q101, Q103, Q104, R108,R1 04,C110,C 108 Check Panel -Enabl e of U104(pi n73) Check VLCD is 5 V Change LVDSCable LV.
Acer Acer –LCD-B223W 24 6. No Sound Check speaker No sound Check C705,C707 Check Pin 3,Pin10 of U701 Check pi n7,pi n8 of CN101 Pin13 of U701 Pin1,pin2 of P70 1 No sound signal input Check R141,R142.
Acer Acer –LCD-B223W 25 05 S p are p art s List 8221D271A 1E0 R O EM PA RT NO DESCRIPTI O N ET.LB M 0C .003 791411301601R PCBA ,I/F BOA RD(V2,EM EA ,W /SP K)L E22D2-612 1 791411301602R PCBA ,I/F BOA.
Acer Acer –LCD-B223W 26 06 Schematics and Layout s 6.1 PI BD Layout.
Acer Acer –LCD-B223W 27 6.2 IF BD Layout.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A L N AC 264V RMS AC 264V RMS AC 264V RMS AC 264V RMS DC 380V Max. OVP VCC OUT CS COMP GND (-)LATCH BNO DC 650V Max DC 650V Max TO SCALER BD CN101 V01 5 2 A4 B223W PO.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A V01 5 3 Custom doc Inverter B223W 2008-01-23 InnoLux Document Number : SIZE : TITLE : DATE : SHEET OF Rev : DRAWN BY : CHECK BY : APPRO BY : IS1 op1 IS2 op2 op1 IS1 op2 IS2 ON/OFF 2 +16V 2,4 VCC5V 2 BRIGHTNESS 2 +16V 2,4 5V 5V C518 0.
5 5 4 4 3 3 2 2 1 1 D D C C B B A A Pin9(1B0) PC Audio L input Pin6(1B1) HDMI Audio L input Pin4(2B1) HDMI Audio R input Pin10,13 Connect to MCU GPIO to Switch PC_HDMI_Audio Pin1(2B0) PC Audio R input.
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.
Acer Acer –LCD-B223W 28 7.0 Assembly and Disassembly Seq uen ce I tem Ph ot o P r o ced ur es P/N Descrip tio n S1 Pla ce pa nel (1) . T a k e pa nel o ut o f bo x a nd plac e i t o n the f o a m. (2) . T e a r o pe n the PE ba g a nd put it in t h e d es i g n at ed c ar t on .
Acer Acer –LCD-B223W 29 Assembly and Disassembly (continue) S4 Ass e m bl e fr on t be z e l 1.R e v e r se the pa ne l by 180 de gr e e ,put th e s u rface of p an el u p sid es an d in s ert f ront b eze l in the p anel .
Acer Acer –LCD-B223W 30 Assembly and Disassembly (continue) S7 Fi x chassis & p owebo ard Insert pow erboa r d i nto the d esi g n ate d l oca ti o n of chassi s ,l i ke the a ttached Pi ct ur e.
Acer Acer –LCD-B223W 31 Assembly and Disassembly (continue) S10 Twist PCBA screw Fix 3 pcs of scre ws se p ara tely on th e po w e boa r d a nd ma i nbo ar d l i k e the att ac h ed P i ct u r e1 5 .
Acer Acer –LCD-B223W 32 Assembly and Disassembly (continue) S13 Fi x chas si s T h re ad lam p wi re into the rel eva n t hole o f ch assi s l ike the attached P icture S14 Fi x chas si s 1 )F ix ch ass is on th e b ack of pan el an d fr on t b e z e l 2 )Pu t lam p wi re and FF C wi re in order as pi ct ur e S15 Inse rt F F C cabl e 1 .
Acer Acer –LCD-B223W 33 Assembly and Disassembly (continue) S17 Inse rt ke ypa d Ca bl e 1) Inse r t k e y pa d w ire in to the re l e v a nt P IN in th e ke y pa d （ 2) F ix b utto n o n th e re .
An important point after buying a device Acer B223W (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Acer B223W yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Acer B223W - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Acer B223W you will learn all the available features of the product, as well as information on its operation. The information that you get Acer B223W will certainly help you make a decision on the purchase.
If you already are a holder of Acer B223W, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Acer B223W.
However, one of the most important roles played by the user manual is to help in solving problems with Acer B223W. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Acer B223W along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
