Acer B223W manuale d’uso

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 .......................................................................................... 03 02 Flat Panel 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 . W arning: z This monitor should be operated only at the corre ct power sources in[...]

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. Details in this docum ent DVI ref[...]

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, CE, CB, CCC, TUV/GS, TUV/EGO, TUV/ISO-13406-2, C-Tick (N21 4), VCCI, FCC, CE, CCC, BSMI, C-Tick Ergonomics TCO99, TCO03 Compatibili ty Windows 98/Me/[...]

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 0.1uF/ Ceramic. Capacit ors and measured b and-width [...]

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 3.0 7.0 8.0 mArms PWM dimming control mode: 2mA ≤ I L ≤ 8mA Operating V oltage V o --- 750 --- V rms Brightness PWM duty 35% --- 100% Kick Off V oltage Hold U[...]

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 4.2 Signal Timing Through D-SUB/DVI conn ectors, this un[...]

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 31.469 P 70.087 N 25.175 EGA 720x400@70Hz 31.469 N 70.087 P 28.322 MAC MODE[...]

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 FD 00 38 4D 1F 5 54 11 00 0A 20 20 20 20 20 20 0[...]

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 . When press “ACER e Color Management” to show “e Colo r OSD”, and press “User” to show OSD int erf ac[...]

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) --- --- Cool (9300K) --- --- Red 0 ~ 100 80 Green 0 ~ 100 80 Color User Blue 0 ~ 100 80 NO-EMEA EMEA English English --- --- Deutsch Deutsch --- --- Español Es[...]

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_4.6.exe Manufacture of FW IC ： R TD 2525L 6.2 Operational steps: 1. Connection: connect PC [...]

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. Softwar e Checksum FW softwar e r ooter[...]

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. Note: if programming fails or success rate is not high, click “Config” and adjust its speed in “E2PROM DEVICE SETTING”[...]

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 RUN for beginning programming T urn off power if p ro g rammin g is O K OK OK OK OK OK OK NG Choose Config and adjust pro g rammin g[...]

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. Content s : A . General Specific[...]

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. A . General Specification NO. It[...]

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. B. El ectri c al Speci fi ca ti [...]

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. #1 #30 #1 #30 #1 #30 Rear view o[...]

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. 2. Absol ute ma xi mu m ra tin g[...]

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. 3. Elect ri cal cha ra cteri sti[...]

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. Note 4 : t est con dit ion : (1)[...]

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. Note 6 : P owe r on sequ ence f[...]

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. b. Di sp la y co lor v s. in p[...]

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. c. I nput si gnal ti m i ng Sup[...]

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. d. Di splay Position D(1, 1) D([...]

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. Note 2: T e st equipment: AS-1 [...]

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. C. Op ti ca l Speci fi ca tio 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. Note 5: Def init ion o f con tr[...]

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. Fi eld= 2˚ 50cm Phot o-de te[...]

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. D. R eli ab il ity te st [...]

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. E. Safety 1. Sha rp Edg e[...]

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 10.5 ± 0.25 For back-cover to STAND [...]

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 2.5V Check R819, R820 Check R818, D804, C807 if short Change R818, D804, C8 07 Check pin2 of IC802 voltage is 3V Check pin1 of IC802 voltage below 1V Chan[...]

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 2 f a i l No C h e c k p o w e r su pp ly R eplace U 5 0 1, U 5 0 2 Ye s Ye s I s th e r e PW M s ig n a l o n p i n4 of I C5 01 No C h eck I /F B D Y[...]

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 127, 128) w ave f or m of U1 0 5 C h ec k re s e t (p in 1 08 ) of U 104 C heck po w e r suppl y fo r U 1 0 4 C heck pow er suppl y: pi n 1 , 2 of CN1 0[...]

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 U105 Ch e ck r eset (pin1 08) of U1 04 Che ck pow e r s u pply for U 1 04 Check p ower supply:pi n 1, 2 of CN1 01 Che ck R 1 11,Q 106, R1 12,R14 7,R148[...]

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 LVDS Cable Rei ns e r t Workmanshi p Panel Fai l LVDS cable NG U104 Fail OK OK OK OK OK NG NG NG NG NG[...]

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,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 704,R701,R702, OK[...]

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 RD(V2,W/SPK),LE22D2-612 RO HS 0 791411401610R PCBA ,P /I BOA RD,W/SPK,LE22D2-612 ROHS 1 791401500000R PCBA ,KE YP A D BOA RD,LE9D0-612 ROHS 1 4530708[...]

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 POWER SUPPL Y 2008-01-23 InnoLux Document Number : SIZE : TITLE : DATE : SHEET OF Rev : DRAWN BY : CHECK BY : APPRO BY : ON/OFF VCC5V 3 +16V 3,4 HDMI_Au[...]

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 0.01/50V D512 SN4148 C512 270p/50V R528 820 1% R522 200K R508 43K 1% C520 0.1/50V [...]

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 V01 5 4 Custo m doc Audio_ BV 223W 2007-12-12 InnoLux Document Number : SIZE : TITLE : DATE : SHEET OF Rev : DRAWN BY : CHECK BY : APPRO BY : Line_R [...]

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 CON LED_A V01 5 5 A doc Connector_ BV223W 2007-12-1[...]

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 . (3 ). P l ac e p an el on t h e f oam l i k e t h e at t ac h ed p i[...]

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 . 2.R e v e r se the pa ne l by 180 de gr e e usi ng bo th ha nds, put t he s ur f a ce o f pa ne l do w nsi de s a nd ma ke s[...]

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 791411401600R PC BA, P/ I BOARD ,W / O SPK,LE22D2- 61 2 RO HS S8 Co nnec t m ain b oar d&po w er b oard Co nne nt po w e r boa r d w i th t he r [...]

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 09146306200 R SCRE W ,P ,CRO SS ,W /W A S,M3 * 6,Z n- Cc S11 Twist sc re w fo r ground- wire P as t e FF C wire on t h e d i sig n at ed lo ca tio n l[...]

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 .Tear off [...]

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 l e v a nt p o s iti o n o f a ssemble （ 3)C o nf irm if ke y pa d is ins e rte d pro pe rly an d mak e s u r e t h e r ed c ab l e i n l ef t S18 F[...]