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- 1 - P roduc t Service M anual – X 203 H Service Manual for acer: X203 H P/N : 9J.0VH14.T1K Applicable for All Regions Version : 001 Date : 2009/5/8 Noti ce: - For R O to input specific “Legal Requirem ent” in sp e cific NS regarding to responsibi lit y and liabi lity statem ents. Fir st Editi o n (M ay, 20 09) © C op yright A ce r Corp ora ...
- 2 - Conte nt Index Abbreviat ions & A cro nyms ......... ......... ............ .............. ............ ......... ............ ...3 1. A bo ut This Ma nual ............ ......... ............ ............ ............ ........... ............ ......... .3 1.1 T r ademark ....... ........... ........ ........... ............. ........ .... ...
- 3 - A bbreviati ons & Ac ron y ms 1. A bo ut T his Ma nual This manual co n tains inf o rmation about maintenance and service of acer products. Use this m a nual to perform diagnostics test s, troub leshoot problems, and al i gn the acer product. 1.1 T radem ark The foll owi ng terms are trademarks of Acer Inc. : Acer Impor t ance Only t r ai ...
- 4 - 2. Introduc tion This section contains general servi ce information, plea se rea d through ca refully . It should be stored for ea sy access place for qui c k reference. 2.1 RoHS (2 002 /95/E C) Requirem ents – Appli ed to al l countr ies require R oH S. The RoHS (Restriction o f Haz ardo us Substan ce in Electrical and Electronic Equipment ...
- 5 - 3. Pr oduct Over vi ew 3.1 Intro duct ion X203 H is def ine d as o ur new 20’W model in AC ER V seri es which w ill be t he A C E R p roj ect in Qisda. X203H is defined as 20’W L CD Monitor supports 1600(H) x 900(V) resolution w ith DPMS (Disp lay Power Man agement System) and ACER eColor function. T here are double input type s, D-s ub, ...
- 6 - Color at User pres e t A C po wer inpu t Ye s 90-264 V o lt s, 47-63 Hz. DC power input ( with AC p owe r a dapt e r) No DPMS supported Yes <1W L ED indi cator f or power status showed Yes Blue/Amber OS D for control & informa tion suppo rt e d Yes Multi-language supporte d for O SD Yes EMEA Non-E ME A B utto ns cont r ol supported Yes ...
- 7 - I E C1000-4-5 (Surg e ) Common: 2KV, Differential: 1KV √ CCFL operation ra nge 90 ~ 264VAC LG D: 2. 5mA~8.0mA SE C: 3. 0mA~8.5mA √ Depends on panel source CCFL Freque ncy 90 ~ 264VAC 40 KHz ~ 70KHz √ Depends on panel source Powe r cord Color: Bl ack Length: 1800 +/- 50 mm √ 3.2.2 Signal interface It em Condi tion Spec OK N.A Rema r k ...
- 8 - Pin Signal Assign ment Pin Sig nal Assign ment 1 Red v i deo 9 PC5V (+5 volt power) 2 Green video 10 Sy n c Groun d 3 Blue video 11 Ground 4 Ground 12 SDA 5 Cable Detected 13 H-Sy nc (or H+ V) 6 Red Ground 14 V-sync 7 Green Grou n d 15 SCL 8 Blue Ground Note-2: The pin as signment of 24-pin DVI -D conn ect or i s as below, Pin Signal Assign m ...
- 9 - 3.2.4 Scan r ange It em Condi tion Spec OK N.A Rema r k Horizontal 31 -83 KH z √ Vertical 56 -76 Hz √ HDMI s upport s 5 0Hz 3.2.5 Plug & Play DDC2B DDC-CI Sup p ort It em Condi tion Spec OK N.A Rema r k DDC channel ty pe DDC2B √ EDID Ve r s ion 1.3 √ Refe r to S/ W spec. d oc u me nt to see the deta il ed EDID d ata def initio n. ...
- 10 - 1. Show “I nput Not Supported” w arning message. When V ertical Fr equency i s over 76Hz o r u nder 56H z, the display i s Black and s howing “I npu t Not Su pported” w arning me ss age. (HDMI sup p orts 50Hz for PAL vide o s ignal s.) 2. I f Hf / Vf is se t in the rang e of 31 K Hz~83KHz and 5 6 Hz ~ 76 Hz, b ut i s n ot t he a bo v ...
- 1 1 - Brightnes s At R/G/B saturated conditio n 250 c d/m 2 (typ.),200 cd/m 2 (min) √ Test Condition: Set Cont rast at 50 , Brightne ss at 100, Color at User preset. Re sponse ti me Ris ing + F alling ti me On/off:5 ms (ty p.),10ms (max) √ Test Equ ip ment: Westar TRD 100 or equal level equipment ; At Contra st r ati o = 10 R/L: 85/85 degr ee ...
- 12 - 3.3.5 Transportat ion Item Conditi on S pec OK N.A Rema r k (1) Vib rat ion Pac k a ge, Non-O p er ating Test Specification: 1 . Frequen c y Hert z 5 ~ 2 50 HZ , P SD L evel 0 .005 4 (G2/Hz) 2 . Grms = 1 .146 3 . Sweep Time : 30 minutes per Axis 4 . Axes : X ,Y,Z √ (2) Unpackaged Vibration Unpackaged, Non- Op er ating Test Spect ru m: 2 0 ...
- 13 - 3.3.7 EM C Item Conditi on S pec OK N.A Rema r k Electric B and 1 < 10 V/m B and 2 < 1 V/m √ T CO03 Ma gnetic B and 1 < 200nT B and 2 < 25nT √ FCC part 15J clas s B E MI EN55022 cla ss B A fter M ass p ro duction u nder 1dBu v for constant measu r e . Be s ide s DNSF a nd VCCI class-2 are o pti o nal. √ 3.3.8 Reliability It ...
- 14 - 3.4 L CD Ch aracteristic s 3.4.1 The Physical definition & Technology summary o f LCD panel SEC LTM200KT03 Item C on dition Spec OK N.A Remark L CD Pan el Supplier SEC √ P anel type of Supplier LT M20 0 KT03 √ Screen Dia gona l 20 . 0 ” Dia gonal √ Dis play area Un it=mm 442.8(H) x 249.07 5 (V) √ P hy s i cal S ize Unit=mm 462. ...
- 15 - 3.4.2 Optical characterist ics of LCD panel SEC LTM200KT03 It e m Unit Condi t i ons Min . T yp . Max. Remark [degree] [degree] Horizontal (Right) CR = 10 (Left) 70 70 80 80 - - Viewing Angle [ d egre e] [degree] V erti ca l (Up) CR = 10 (D own) 70 70 80 80 - - Cont rast ra tio No rm a l Dire ct ion 1 000 [msec] Ris i ng Time - [msec] F alli ...
- 16 - 3.5 User Co ntrols 3.5.1 User’s ha rd w are control de finitio n It e m Co ndition Spec O K N.A Rema rk Powe r button √ Auto butto n (Exit butto n ) √ Right/ I nc. button √ Le f t/ De c. button √ Menu button √ Mode button √ Input Sele c t butto n √ E-Key button √ Mute button √ 3.5.2 OSD control fu n ction definition It e ...
- 17 - Acer eColor Manag ement User/Te xt/St andard/Grap h i c/ M ovie √ Exit √ PS: “ E-key” +” Power” to e nter fac t ory mode The detailed firm ware f un c ti ons’ specifi ca tion, pl ease refer to C212 S/W s p ec. do c um en t . 3.6 Mec hanica l Charact erist ics 3.6.1 Dimension It e m Co ndition Spec O K N.A Rema rk Bezel opening ...
- 18 - 3.7 Pallet & Shi pme nt 3.7.1 Container Specification Stowing Typ e Contai ner Quantity of products (sets) (Every container) Quantity of Products (sets) (Every Pallet) Quantity of pal let (sets) (Every Container) 20 ' 900 Pallet A: 90 Pa llet A: 10 Pallet B: Pallet B: 40 ' 1800 Pallet A: 90 P a llet A: 20 With pallet Pallet B: ...
- 19 - 3.8 Certi ficat ion It e m Co ndition Spec O K N.A Rema rk Green design API Doc. 715-C 49 √ ISO14000 Requ irem ent Blue Angel Ge rman Stand ard √ E-2000 Switzerland √ EPA USA Standard √ TCO’99 √ TCO’03 √ MPR2 √ Environment Green Mark √ Microsoft Win dows PC98/99 √ DPMS VESA √ DDC 2B Version 1.3 √ PC-Monitor USB Exte ...
- 20 - DHHS (21 CFR) U SA X- Ray Stan d ard √ DNHW √ X- Ray Requ irement PTB German X- Ray standard √ TUV / Ergo √ ISO 13406-2 √ Ergonomics prEN50279 √ 3.9 Pack ing ...
- 21 - 4. Disass embly / A sse mbly 4.1 Explo ded V iew 1 2 3 1 8 9 8 14 4 5 19 6 21 20 13 12 17 11 7 15 10 16 22 23 24 25 ...
- 22 - ...
- 23 - 4.2 Disass e mb l y /Asse mbl y 4.2.1 Assembly SOP Preparation before as semble 1. Clean the roo m for work 2. Identify the ar e a for m aterial 3. Prepare the imple ment, eq u ipment s, material s as bello w: 1 ) Press -fixture 2 ) w orking ta b le 3 ) Screw-driver 4 ) knif e*1 5 ) glov e 6 ) c leaning cloth 7 ) ESD protection item p icture ...
- 24 - 4 Assem ble t he SPK to the ma in-SHD , the correct posit i on reference on the p icture, the n the lock 4 sc rews t o f asten it. Screw-driver K eep the wa r e in. 5 Assem ble t he FFC t o the I/F, the corre c t p ositi on r efe r ence on the p i c t u re Wit hout the g ap within 6 Assem ble t he PCBA to Main-SHD 7 L ock 3 sc re ws on the P ...
- 25 - 9 Scan for foolin g PC Card go with p anel. 1 0 Fasten the LVDS to p anel and fix the Main- BKT to C LM-F 1 1 Stick one Al foil on the right between pane l a nd Main-BTK only fo r SEC p anel 1 2 Stick two pie c es of Al foil on t he under b etwee n panel and Main-BTK only fo r SEC p anel The pos it ion refer to the p i c t u re 1 3 L ock sc ...
- 26 - 1 4 Assem ble t he L-SHD the co rre ct position reference on the pi cture 1 5 Ins ec t t h e i nverter wire o ne by one and insect the spea k er wire Ke ep a ll wires in. 1 6 Stick a tap to fix the speaker wire The tap must not s tick to th e p art of the IF 1 7 Stick a Myl a r under the a udio c onnector Myl ar ...
- 27 - 1 8 Stick an aceti c tape to fix the wire one by one as t h e pi cture Not f ix the pa nel to the edge 1 9 Fix the b i g Al tape to p anel 2 0 Assem ble t he C/B wire to the C/B connect 2 1 Assem ble t he C/B to the BZL and in sert the C/B wire to the I/F BD ...
- 28 - 2 2 Fix the C/B wire to the BZL 2 3 Check and put CLM-F o n the Mai n-Chassis carefully. None hurt outsi de. 2 4 Assem ble t he Rear Cover. 2 5 Check and put CLM- a bs on wo rki ng table carefully a nd asse mb le them to g et her ...
- 29 - 2 6 Assem ble t he Hinge to the CL M- abs 2 7 L ock sc re ws * 6 onto the h inge wit h screw-dri ver Sc rew-dri ve r 2 8 L ock 4 sc re ws to RC. (FABF- DSSDA1-*** 60 -80 mm 2 9±1k g. cm 2 9 Cover t h e CLM of L and R ...
- 30 - 4.2.2 Disassembly SO P Preparation before dis assemble 1. C lean the roo m for di sass em ble 2. I d en tify the a rea for monitor 3. C hec k t he position th at t h e monitors be place d and the quantity of t h e monitor ;prepar e the area or mate rial f low ; a ccording to the actual c ondition pla n the di s as semble layout 4. Pr epare t ...
- 31 - 4 Tear out the a cetic tape 5 Unlock the wi res. 6 Disasse mb l e d the SHD shielding : 5 sc rew Sc rew-dri v er 7 Tear down t h ree p ieces of A l foil ...
- 32 - 8 Tear down t h e Mylar and the ta p 9 Disasse mb l e d the AC- so c shielding . 1 0 Unlock the LVDS wires. 1 1 Disasse mb l e d the PCBA shieldin g : 5 screws Screw-driver 1 2 Dis asse mbled the SPK shielding : 4 screws Sc rew-dri v er Myl ar ...
- 33 - 1 3 Get off the pa n el from the bezel 1 4 Get off the big t ap from the tape 1 5 Disasse mb l e the c ontrol board ...
- 34 - 5. Level 1 Cosmetic / Appe arance / A lignme nt Ser vice 5.1 A li gn ment proced ure ( for f unc t io n adj ustment ) 5.1.1 Prep arat ion 1. S etup inp ut timing to any preset mod es o r pattern s . 2. E nter fa ct ory mode (pr ess “Empo wering ” & “Power” b uttons at t he sa me time to turn o n monitor). 3. Mo ve cur s or i nto ...
- 35 - Figure -1: Preset Timi ng modes list 640x 480@ 60Hz 8 00 x 525 31.4 69 59 . 941 25.175 640x 480@ 72Hz 8 32 x 520 37.8 61 72 . 809 31.500 640x 480@ 75Hz 8 40 x 500 37.5 00 75 . 000 31.500 640 x 4 80@6 6.66Hz 864 x 525 35 66.66 30 . 24 720x 400@ 70Hz 900 x 449 31 . 46 9 70.087 28. 322 800x 600@ 56Hz 1024 x 62 5 35 . 156 56.2 50 36.00 0 800x 60 ...
- 36 - 5.1.3 ADC calibrati o n (Auto color balance adjustm e nt) ~~Analog o nly, it i s n ot req u ire d for DVI-D input source 1. S etup input timing ICL-6 05( 1 2 80x1024@75Hz ), pattern 42(5-Mosai c pattern with white color b l ock ) with Analog signal s f r om Chroma vide o pat t e rn generator. (it depen ds on Scaler IC supplier ’ s recommen ...
- 37 - 5. Re peat st ep 4 an d write the digital EDI D data i nto EEPROM for D VI- D inp ut(ie. 24-pin DVI- D). 6. Re ad both EEPROM d ata and co n firm it t o match with t h e Q212 defin iti on . (Note : T he DVI-D i nput may not operat io n c orrectly i f the digi tal EDID data do not e xist.) ...
- 38 - 5.2 Sof t war e / Fi r mwar e Upgr ade Process 5.2.1 Hardware prepared: Hardw are Requirement: 1. ISP board x 1 2. DSUB VGA cables x 2 3. Printe r cable ( w ith o n e male conn e c to r and anoth er female connector) x 1. 4. PC or N otebook with parall el (printer) p ort x 1. Connect to tar ge t monitor VGA signal in p ut from 15p in D- sub ...
- 39 - 5.2.2 Firm w are Upgrade Procedure Step 1: Un-zip Port95nt and in stall into your computer. Step 2: Un-zip I SP a ppli cation tool (R TDToo l) Step 3: P res s “RTD 21 20 I SP ” button to execut e fir mwa re progr am application. ...
- 40 - Step 4: P res s “64K” bu tton to load * series* . he x f ile and pres s “64~96” butto n to load *extend* .hex file from your computer. Step 5: Se lect “Era se” option a nd execute lightning but t on first, and then se lect “ Auto” option and execute lightni n g button t o start upgrade f irmw are to t he monitor. ...
- 41 - Note: you can cha nge pr ogram sp e ed bar to m eet your equi pment speed if pr og ram firmwa r e fail. 5.2.3 Turn Off Bur n In IF the monitor with ou t signal input h as Bur n In pa t tern. As the foll owing figure Press “M ENU” and “>” key at the same time to exit Bu r n in mod e(factory m o de),and so ft p ower key off / o n r ...
- 42 - 5.3 EDI D Upgra de Procedure Step 1: Run the program “ Q-EDID- V0 12.exe”, when the U I popped up ...
- 43 - Note: I f “VGA” choo s e 128by tes, and “DVI” ch oose 128bytes Step 2: Click “Open File” an d select “ VGA” or “DVI ” EDID f ile ...
- 44 - Step 3: I f lo ad file is su ccessful, it sho ws “Open EDID Table OK..”. And the n , Click “ Wri t e EDI D” but ton to u pdat e EDI D Step 4: If write EDID is su ccessful, it shows” Write ED ID OK …” An d then, Click “Re a d EDID ” button to c h eck if succe ssful or not . ...
- 45 - Step 5: If read EDID is su ccessful, it shows” R ead EDID OK …” ...
- 46 - 5.4 OS D Operati on G uide ...
- 47 - ...
- 48 - ...
- 49 - ...
- 50 - ...
- 51 - 6. Level 2 Ci rc uit Boar d a nd S tandard Parts Repla ceme nt 6.1 T roub le Sho otin g G uide 6.1.1 No Display or display is unstable (I nterface Board) OSD sho wn when key pr ess ed? No Yes F oll ow instruct ions from OSD dialog Ke ypad OK? Yes No Screen is B lank and Power LE D is Wh i te. Bac kl ight turned ON? Sc alar outp ut Data ? Yes ...
- 52 - 6.1.2 Check Cont r ol Board Chec king Control B oard W or king ? Yes Yes No Replug the con trol w i re, then retry Traces OK ? Repla c e the Control Board, then retry Compone nts to Control board OK ? Yes Repla c e the compon e nts, then retry Repla ce a new C ont rol board Yes No No ...
- 53 - 6.1.3 Check Sc alar ...
- 54 - 6.1.4 Check LCD Mo d ule LC D mo du le f ai l To d isp lay ima ge W hit e Sc ree n No Pict ur e NO NO YES Ba d C on ne ction or con ne ctor, LV DS ca ble NO LC M f ai led Ba d C on ne ction or con ne ctor, LV DS ca ble Bad Co nne cti on or c on ne ctor, YES YES YE S NO O K ? YES N O LC D mo du le f ai l To d isp lay ima ge Co nne ction b etw ...
- 55 - 6.1.5 Pow er Boar d no w ork troubleshooting ...
- 56 - 6.1.6 Audio Function ...
- 57 - 6.2 Circ uit Operatio n Th eor y I. In troduction The X2 03 H i s a 20” W ( 1 600x900), LCD type is TN+Film and Nor mally Wh ite, 16.7M co lors(R, G, B 6- bit data + Hi -FRC d ata) TFT LCD with HD CP support monitor. It’s have d ual (D -SUB a nd DVI) interface LCD mo nit o r with a 1 5 pins D-sub s ignal cable and 24 pin DVI s i gnal ca ...
- 58 - III . Circuit I mpleme ntati ons: A .) THE MA IN BODY : A -1.) Interface b oard bl ock diagram : I N T E R F A C E B O A R D S c a l a r R T D 2 5 4 5 L H ( S u p p o r t H D C P ) V G A D V I M C U R T D 2 1 2 0 L E E P R O M A T M E L 2 4 C 1 6 C T R L B D 1600x900 L C M D C + 3 . 3 V D C + 1 . 8 V (a) Circuit operations: A basic operation ...
- 59 - capab le o f e x panding any sou rc e resolution to a hi ghly unif o rm a n d sharp image or dow n scaling from 1980x102 0, combined with th e c ritica lly pro ven i ntegrated 8 bit tr ip le-ADC a nd p a t e nt e d Ra pid -lo c k digital clock rec overy syste m. It also suppo rt detect mode and DPMS control. 3 .) RT D2 120L: Co ntro l unit, ...
- 60 - #1 EMI Filter This c ir c uit (Fig.2) is designed to inh ibit ele c trical an d magnetic interference for meet ing FCC, V DE, VC CI standard requirem ent s . L6 01 75 MH 1 2 4 3 L4 C 602 0. 1U C 601 0. 1U C 603 2200PF C 604 2200PF L3 Fig.2 ...
- 61 - 6.3 Sp are Part s List Picture CA T EGORY DESCRI PT ION ACER PART NO. LC D CCFL L CD SAMS U NG 20"W HD+ None Glar e LT M 2 00KT03 TBD LF 250nit 5 m s 1 000:1 2 C CFL(acer B/ S) LK. 20 00 6.0 06 Board BOA RD CONTRO L B O AR D 55.LBJ0Q.0 04 BOA RD PO WER BOAR D SEC AU DIO 19.LHC 0 Q.00 1 BOA RD M AI ...
- 62 - Cable CABLE POWER CORD US 27.LD W0Q . 003 CABLE DVI CAB LE 50 . L BJ0Q. 001 CABLE CABLE BETWE E N C ONTRO L BOARD AN D M/ B 50.LH C0Q . 001 CABLE CABLE BETWE E N M /B AND PO WER BOAR D 50 . L ...
- 63 - CASE/COV E R /BRA CK E T ASSEM BL Y S T AND NE CK 60.LDX0Q.0 03 CASE/COV E R /BRA CK E T ASSEM BL Y S T AND BA SE DUAL 6 0 . LDX0Q . 010 CASE/COV E R /BRA CK E T ASSEM BL Y LCD BEZEL ASSY 60 . LHC0Q.00 1 ...
- 64 - Appendi x 1 – S crew Li st / T orq ue (A) S T A ND A R D SC REW TORQUE SP EC. I TEM P/N DESCRI PTION Color Mou n t i n g Materi al TO RQUE (KG- C M) HOLE SI ZE (MM ) Screw Head 1 8F .205B 4 .0 19 SCR W MA CH HEX # 4 - 40*0.3" N Ni Met a l ; D-SUB; DV I Co n ne c tor 5.0± 0 .6 #4-40 X 2 8F .005 18.10 0 SCR W T AP W /FL M3*10L(S 3.8) Z ...
- 65 - M3*1.3 4 P* 8L B-Z N 5 14 8F .5A2 24.6R0 SCR W M A CH FLA T M3* 5L ZN ZN MET AL Side mount:3~ 4 Other: 4 ± 0 . 6 M3*0.5 #2 15 8 F .0 0010.1 61 SCR W TA PTILE TR S W /E X T M 4 *8L NI M ET AL 10±1 . 0 M 4*0 . 7 # 2 (B) SPECIA L S CR EW T OR QUE SPE C. I TEM P/N D ES C R I PT I ON MOUNTING MATERI AL TORQ UE (KG-CM) H OLE SI ZE (MM ) Screw He ...
- 66 - Appendi x 2 – P hysical Dimens ion Fr ont View a nd Si de view Fig. 1 P hysical Dimensi on Fr ont Vi ew and Side vi ew ...
- 67 - Fig. 2 Appearanc e Desc ri ption ...
- 68 - Appendi x 3 – I nterface Boar d ...
- 69 - ...
- 70 - ...
Acer X203Hのメーカーから受け取ることができるドキュメントは、いくつかのグループに分けられます。その一部は次の通りです:
- #BRANDの図面#
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- パンフレット
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それらは全部重要ですが、デバイス使用の観点から最も重要な情報は、Acer X203Hの取扱説明書に含まれています。
取扱説明書と呼ばれる文書のグループは、Acer X203Hの取り付け説明書、サービスマニュアル、簡易説明書、またはAcer X203Hのユーザーマニュアル等、より具体的なカテゴリーに分類されます。ご必要に応じてドキュメントを検索しましょう。私たちのウェブサイトでは、Acer X203Hの製品を使用するにあたって最も人気のある説明書を閲覧できます。
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取扱説明書は、ユーザーマニュアル又は単に「マニュアル」とも呼ばれ、ユーザーがAcer X203Hを使用するのを助ける技術的文書のことです。説明書は通常、全てのAcer X203Hユーザーが容易に理解できる文章にて書かれており、その作成者はその分野の専門家です。
Acerの取扱説明書には、基本的な要素が記載されているはずです。その一部は、カバー/タイトルページ、著作権ページ等、比較的重要度の低いものです。ですが、その他の部分には、ユーザーにとって重要な情報が記載されているはずです。
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