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Acer WISTRON RB23WABAS User's Manual

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2. H m gt P306 2301 N E Em S ho a S G U W S o R394 Cape C309 00 0 R309 OD D aH n a N N R co o H un CD TI EHNEN 0302 7 E e JER 0010369 N Ar OE EE O Ee p Br O R319 DON Y LU SE vd TC 2383 gt j aE R384 FB302 S SS 2381 S Se 1382 o amp R380 x ZT do C346 R EE d 2385 O Ka H 0 EE p QJ Ys N Gm R388 LU L A R349 B an p sei 0316 N A MM 315 z E C342 S C341 m v W y di o o x x LL O AAA AA R347 0 O d O S o O O E L DO AR345 R346 LU om Cio j 706 00 O E 23367 Co R335 j SR 2338 0 1 23370 N 1 ME O o O pu w 234300 G R344 C CO i O U O gt D30 3 JU D303 8 Se O QU 0302 00 38324 ES s A FB314 C371 CD 0308 Qn E 7 _ K I Jih 0 6 8315 ZNC A 03 amp 3 a N O D E sl Sale Go Hr 2332 1304 0332 J R333 310 O 1309 S d C308 A S 00 M o 2 m g O gt O LL ol abed JaA09 0 00 KN E HEECH Q TER E 8 13 ACER_LCD_H233H_LAY
3. JUMP WIRE 01 0 D1UF 100K 2W 910 2W C003 ZD001 C002 C006 6004 A gt 1KV ATOUF 16V 6 38 1uF 10uF 10uF 1uF Ep 9 C gt S 0 01uF 630V 2 500VX7R 22 gt PR1007G L001 o 2200P 250V Y Geog NZ GND D810 PBY201209T 121Y N 0 01u KV 4 3 66 2 END GND ae S 4N4937 SRF1045C L803 R807 39 BEAD 6mm j D807 D806 6 5V AE PBY201209T 121Y N 18B C807 Ed 1N4148 GND C824 L802 Q I001 I C821 C822 P001 ruF ASV arii v 1000P VOLUME PAM8603 Q803 BEAD 6mmX2 B GND 1 EDE ee ka Amas OP PRS 083 3 e sorag PONDE e B 100 MOF AKV X7R OF _le 5 ve C813 BG 3300P 250V 0805 2 C823 SR EN 0 22uF R809 R815 C832 S 1000U 16V d 100K gt 47KMOF Q TEA1530 R830 Wear C811 R811 We a E 68K 0805 022uF 027 2W 1000P 250V gt 3 elles GND GND GND EN nT PBY201209T 121Y N KE VCC N GND D812 NY GND 1 R829 GND 1 O GND 1 GND 1802 R806 y R823 120K 0805 1N4148 e 475K 1 270 PBY201209T 121YN 1K IK EE R824 R851 LTV817 R808 C812 33K 1 6 49K 1 P103 CO09 13K 33nF I C013 C014 ON OFF O C828 1803 36K 1 0 1uF 22nF 22nF C S GND 2 2uF 50V AP431 C BRI R105 22V R002 R003 R004 R005 22 O 10K 0805 475K 08057 10K 0805 E GND P101 4 75K 0805 GND GND 48 gt ee C021 6112 C114 O FB001 FEB ODE 470pF 10P BKV 5P BKV PBY201209T 121Y N PBY201209T 121Y N R132 C124 C125 8002 C102 C101 2K ATOUF DEM ATOUF DEM C122 0
4. Mode Contrast OSD Brightness OSD User mode User defined User defined Text mode 50 slope 1 0 44 61 Standard mode 50 slope 1 0 77 85 Graphics mode 60 slope 1 04 97 98 Movie mode 56 slope 1 025 77 85 Note The contrast brightness value of modes should be adjusted by reduirement Operation method Step 1 Press e key to initial scenario mode Step 2 Press gt or lt key to select the mode you want not cyclic Step 3 If user has NO action after Step 2 OSD will disappear after 10 sec and do auto scan mode keep in original one no change If user press e key after Step 2 it means user confirm the chosen mode and monitor will do auto scan as well ACER H233H Wa Go to cover page Volume management OSD a Display volume management OSD when user press lt or gt button on front bezel b Layout as following figure 1 10 key operation at items page No item selected Key Function description gt Menu B Auto e Close volume OSD Figure 1 10 OSD layout for volume management input lt Volume down gt Volume up c The definition of color amp size for the volume management OSD and file R 14 G 65 B 116 B 132 B Volume 4 Pe R 6 G 57 B 110 R 103 G 134 B 166 Figure 1 11 Color definition for volume management 05D and file W 48D H 100 B Volume W38
5. NG O 6 Firmware Upgrade Process ACER H233H Wa Go to cover page 6 1 Hardware Configuration If it shows No USB Device there is a problems with communication you should confirm your USB device whether be detected by your PC device management or PC HOST reconnect the USB cable again V En message No USB Device DYDACD ROM ZARO 12 IDE ATA A TAPI PERES Step 3Select ISP type Serial Flash 6 2 Realtek F W Configuration Select ISP icon Step 1 Launch the utility of DebugTool_V6 2 exe Dt Configuration v6_2 ME El x Communication ISP Type si C RTO 2120 f RTD die f DDCCI LIEB Serial Flash Configuration Communication SI RTD 2120 gt 72 EDID Locate C RTD 2122 Step 4 Follow up the red square indication f Serial Flash Configuration Bark KU id OE Sum LEN Beie F 1 C Documnerts and Sent AUS EA Eer ER LCD MITHchapieracer H ABC 55710 Es 2 C Docuerts ard Sette STORE AE cn ACER LCD HH chapter acer Hi gt 6EEB 61256 54 178 SH B ay EDID Update s r s ma 7 BT ES Bank9 255 Fite Name In a LD File Calculate CRC 0x77 a ne Calculate CRC YAR P flash Auto SST C Erase Select P flash and Auto ACER H233H Wa Go to cover page Step 5 Select 64K icon to load firmware image There are two HEX files You only need to s
6. Reset All data copy from shipment factory data the pre set command If the input signal requires anew user mode storage of the new format is automatically performed during user adjustment of the display if required Please see Note 4 1 Product Specification continued PRESET PC TIMINGS ANALOG AND DIGITAL INPUTS Resolution Resolution Horizontal Vertical Nominal Pixel Aspect sie active dot total dot Freguency KHz Freguency Hz Clock MHz Ratio VGA 640x480 60Hz 800 x 525 31 469 59 941 25 175 4 3 MAC 640x480 66 66Hz 864x525 35 66 66 30 24 4 3 VESA 720x400 70Hz 900x449 31 469 70 087 28 322 1 8 800x600 56Hz 1024 x 625 35 156 56 250 36 000 4 3 SCH 800x600 60Hz 1056 x 628 37 879 60 317 40 000 4 3 1024x768 60Hz 1344x806 48 363 60 004 65 000 4 3 ES 1024x768 70Hz 1328x806 56 476 70 069 75 000 4 3 VESA 1152x864 75Hz 1600x900 67 5 75 108 4 3 SXGA 1280x1024 60Hz 1688x1066 63 981 60 020 108 000 5 4 WXGA 1280x800 60Hz 1680x831 49 702 59 810 83 500 16 10 WXGA 1440x900 60Hz 1904x931 55 935 59 887 106 500 16 10 1920x1080 60Hz 2576x1120 67 158 59 963 173 000 1920x1080 60Hz 2200x1125 67 500 60 000 148 500 be PRESET VIDEO TIMING DIGITAL INPUT CEA 861 H Active V Active IP H Total H Back V Total V Back H Freq V Freg P Freq c code Porch Porch kHz Hz MHz 1 640 480 p 800 48 525 33 31 5 60 25
7. 0 002 7749600850P0A TAPE 8440006267 914M 0 035 7749600200POA TAPE 8440004216 25mm W 77A0100200P WIRING TIES 8440000046 250x2 5mm USER S MANUAL LCD MONITOR BASE 7749003200BOA P E BAG 8440006561 BASE 773020xxxxPOA Screen protecto 3 Exploded Diagram continued ACER H233H 13 Hd Go to cover page 3 2 Product Exploded Diagram PR U E E EER Eat EA D TT ASOOSSDSOFPO 5 E2 UJ F3 EE ER dS eS Cora 7 lt T gt 2 H 0 ES AY SE TEE TT SAAT ASBSTI1SASSLOFPO N EA SE TT ET TI AN TE 2 3 eeh Fe Gd TZ E RSC CS ES z O O O lt OE CH W 0 L O BASE AA SSA en W r V 2211 Ch EILL Z Z ASSY lt OOO STT m sJ L A gt 0 A W Ze O_ Eer m p EL EE BS SE W PUTO 0 22 3 gt 2 1 EDE E eae 21350 LD Fe Cl oo ERA TT gt 1 SS T FR TE 21340 IDEE EO RAT TON SI RIF Feco_ 21330__ 2 HR 9 u C gt gt COX Eat 21311 EES AA EI ELED N PEER TS 0 N H 21310 REA E ar ELE 21300 J CCE CONV Fe FR A Y Ted T ES ESEL EDIT ED N II x i Ee C ad L ES ET N Baw W N N 1 c T Be Ce Oo ERA 21 gt Fc c DEE OO BA TIEN SIRIFP_ Fc dT EO DA SE Ee Es NIN H 0 2160 CESE H 0 22 A AO ES lt gt Bb 1 Oo T ET SS
8. ACER H233H 5 Troubleshooting continued Wa Go to cover page 5 3 Checking the back light unit 5 Troubleshooting continued ACER H233H Wa Go to cover page 5 4 Abnormal screen for VGA ACER H233H 5 Troubleshooting continued Wa Go to cover page 5 5 Abnormal screen For DVI and the same for HDMI 5 Troubleshooting continued ACER H233H Wa Go to cover page 5 6 Abnormal OSM display adjust problem ACER H233H 5 Troubleshooting continued Wa Go to cover page 5 7 Abnormal plug and play operation for VGA 5 Troubleshooting continued ACER H233H Wa Go to cover page 5 8 Abnormal plug and play operation For DVl and the same for HDMI NG O i ACER H233H 5 Troubleshooting continued Wa Go to cover page 5 9 Checking the interface circuit of sync signal 5 9 1 Checking the control circuit of horizontal sync pulse N G OK NG OK 5 9 2 Checking the control circuit of vertical sync pulse NG OK NG OK 5 Troubleshooting continued ACER H233H Md Go to cover page 5 10 Checking the resolution change IC movement ACER H233H 5 Troubleshooting continued Wa Go to cover page 5 11 Checking the DC DC converter circuit NG
9. Wa Go to cover page S21 522 523 524 Use a Phillips head screwdriver unscrewed the Examine the panel surface accoring to inspection No 1 4 screws S25 criteria Put it aside No1 4 screw size M3x5 Torque 2 5 3 KGFxCM Proceed this step carefully ta avoid scratching panel surtace c Use a Phillips head screwdriver unscrewed the S26 No 1 2 screws to release the interface board Disconnect the lamps cable No1 2 screw size M3x6 Torque 9 10KGFxCM Take out lamp cables right through the No 1 2 square holes and separate the bracket chassis module and LCD panel apart Use a Phillips head screwdriver unscrewed the 527 No 1 4 screws to disassemble the power board No 1 3 screw size M3x6 No 4 screw size M4x8 Torque 9 10KGFxCM Disconnect all of the cable Disconnect the FFC cable to the connector of S28 panel Use finger to push the lock according to arrow direction then take out the FFC cable 5 Troubleshooting ACER H233H Wa Go to cover page 5 1 No display of screen Screen is black color of LED is amber ACER H233H 5 Troubleshooting continued Wa Go to cover page 5 2 Nothing display on screen screen is black color of LED is blue 5 Troubleshooting continued ACER H233H Wa Go to cover page 5 2 Nothing display on screen screen is black color of LED is blue continued
10. gt i a SS USB CONNECN No TRANSFER DVI CONNECTION ACER H233H Wa Go to cover page Entering Factory mole to let EDID WP be off Writing EDID procedure for 1A1H S1 Choose the folder X233H H233H 1A1H Double click Acer_1A1H_RLT The writing process same as writing VGA and DVI process Eid Eta jig EEIT HR MODEL Fl Waldo mel 3 RENTE WED S5 When EDID was written successfully that will show below message on the screen Test OK R i MODEL Acer H233H S N LFSOW006843036E7430 YEAR 2008 WEEK 43 8 BLOCK DIAGRAM AND SCHEMATIC ACER H233H EN 8 1 BLOCK DIAGRAM Hd Go to cover page 1 2 3 4 5 6 D 8 9 10 11 12 13 Backl i ght LCD Modul e A A USB BD P307 Panel Con B B Brightness Inv_On Off 1307 24LC16B NVRAM Power amp Invertor POWER Board C KEY BD C Scal er AC RTD2482 RTD2482D RTD2482RD S OREK D 110 220V D Input 1309 Flash ROM SST 25VFO10A PMC 25LVO10A 1306 1303 1302 E DDC DDC DDC E 24LC02B 24LC02B 24LC02B R G B Hs Vs ACER H233H Block digram HDMI_DDC_SCL DVI_DDC_SCL VGA_DDC_CLK HDMI_DDC_DAT DVI_DDC_DAT VGA_DDC_DAT F P305 F G G HDMI Input 1 2 3 4 5 6 8 9 10 11 12 13 PCB No IT EU 8 2 ACER LCD H233H SCHEMATICS POWER BOARD Hd Go to cover page 1 2 J 4 5 6 8 9 10 11 12 13 P803 A3963WV2 A3P R803 T802 22V 051 ER28 L804 C818 C817 x O JUMPER WIRE R805 1 R818 470U B5V ie 00 Oo
11. DVI_RX1 R464 NC 10K_5 R0402 R342 100_1 R0402 DDC_SCL_DVI DDC_SDA_DVI 11 12 13 DVI_RX2 R343 10_5 R0402 0 DVI_RX2 R347 10 5 R0402 2 ee DVI_RX1 R349 10_5 R0402 EE DVI_RX1 R346 10_5 R0402 RX1P 1 001 DVI DETn Cut DETn D322 C340 MMSZ5232BS 0 1uF_16V SOD323 CMO402 DVI_RXO R355 10 5 R0402 oea o DVI_RXO R350 10_5 R0402 22 EE DVI_RXC R336 10 5 R0402 84 RXC R348 10 5 R0402 22 100 1 HDCP_HPDn ETE lt HDCP_HPDn DVI_RXC R461 NC 10K_5 R0402 DVI_RX2 gt R463 D342 P5V NC 10K_5 VO 1 04 HI PSV R0402 GND VCC gt I O 2 VO 3 C378 C379 0 1uF_16V IP4223 CZ6 0 1uF_16V CMO402 SOT23 6 CMO402 DVI_RX2 DVI_RXC gt R466 R465 NC 10K_5 R467 NC 10K_5 R0402 NC 10K_5 R0402 R0402 lt DDC WP DDC SCL DVI DDC SDA DVI 9 10 11 12 13 PCB No 6832203800P01 MITE ER Wa Go to cover page 8 6 ACEH LCD H233H SCHEMATICS INTERFACE BD HDMI 1 2 J 4 5 10 11 12 13 ACER H233H_ E Wa Go to cover page HDMI SDA P305 O SHELL 1 Ges R484 0 5 R0402 HDMI1_D2 343 D2 Shield 7 I O 1 HG 4 A e j R485 0 5 R0402 HDMI1_D2 dd EA ENE EE ane R486 0 5 R0402 HDMI1_D1 22 _De D354 4 D1 HDMI1_D1 NC I O 2 VO 3 D1 Gel 6 R487 0 5 R0402 HDMI1 D1 500523 IP4223 CZ6 C380 KO 77 R488 0 5 R0402 HDMI1 DOT EE ban SOT23 6 0 1uF_16V DO Shield LB CM0402 Ee 7 R489 0 5 R0402 HDMI1 DO DEE Es R4
12. H EE wu GR EICH Normal Operation then remove Signal Normal operation 080000 eo Remove Signal mam i mars fall Mechanism is l_ ssessom the same as E g off al eae tye power turn off eee 8 Stand by mode without any special operation Appendix Multiple language 2 OSD Manu continued ACER H233H Wa Go to cover page Acer eColor Management OSD eet me Standard Seng Eina Standard ma Vaio Ore es wa we e we wa Les ee Less Lage ween weer ea mama wan Les swan me sas Re ne Ene LA ie IE ACER H233H Wa Go to cover page 3 1 Packing Exploded Diagram As P ow O HE A HA E BS POWER CABLE 8 4248 EPS TOP UK POWER CABLE Q D 8 AF N ME N WA B 7 G i gt N E se KN HEY EPS BOTTOM 3 Exploded Diagram et be sticked on the face of 7749003020BOA EPE bag REAR VIEW ITEM QTY PART NO DESCRIPTON DRAW NO REMARK 774920xxxxP0A CARTON 834000XXXX EPS TOP 7749107660BOA EPS BOTTOM 7749003020BOA EPE BAG LCD MONITOR 0 004 7749600770P0A TAPE 25mm W 7749000200P0D P E BAG 8440000038 SIGNAL CABLE OPEEEEEPEEPES E
13. d The definition of size and color for main menu Exit MENU Enter Figure 1 2 color amp size definition for function Icons 2 OSD Menu The description for control function Picture Acer Color management Brightness Contrast H Positicr v Position Focus Clock Colour Temp Auto Contig 4 Move Exit Figure 1 3 Color size definition for hover ai tiem page Picture Acer Color management Brightness Contrast H Position v Position Focus Clock Colour Temp Auto Contig Exit Fiqure 14 Color amp size definition for selected status at item page e Icons instruction unction Picture OSD Setup Status Information Non Focus Focus on Item page 2 OSD Manu continued ACER H233H ER Wa Go to cover page f Item page status c The definition of color amp size for the acer eColor management Status Display type OS D Non focus Brightness mpowering Technology Item focused Brightness Item selected The description for control function Key operation at function icon Ke Function description Picture Power Power off the monitor Acer eColor Management Brightness lt Moving the focus up Focus RGB 207 223 66 Contrast gt Moving the focus down Text Arial H Position Enter to the item page ia W Position Menu 1 It has no function at the information page
14. 80 AGRN1 GPIO AGRN5 TXO0 _8b TXO1 _10b BR2P ER AGRN2 GPIO AGRN6 TXO1 _8b TXO2 10b BR3N AGRN4 GPIO ABLU2 TXO2 _8b TXOC _10b BG1N AGRN3 GPIO AGRN7 TXO1 _8b TXO2 _10b BR3P 78 AGRN6 GPIO ABLU4 TXOC _8b TXO3 _10b BG2N AGRN5 GPIO ABLU3 TXO2 _8b TXOC _10b BG1P AGRN7 GPIO ABLU5 TXOC _8b TXO3 _10b BG2P ABLUO GPIO ABLUG TXO3 8b TXO4 C356 0 1uF_16V CM0402 VCCK TCON 6 12 GPIO PWM3 BCLKN 10b BG3N ABLU2 SPDIF3 SD3 TCON 10 8 GPIO PWM1 PWM5 BCLKP ABLU1 GPIO ABLU7 TXO3 _8b TX04 _10b BG3P ABLU3 SPDIF2 SD2 TCON 9 11 GPIO IICSDA BB1N B1 V8_7 B1 V8_6 G1 V8 5 LVAOM LVAOP LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P OVCCK 1V2 C361 0 1uF_16V CMO402 ABLU5 SDO SPDIFO TCON 13 3 GPIO BB2N ABLU6 MCK TCON 5 9 GPIO BB2P ABLU7 SCK TCON 4 2 GPIO BB3N WS TCON 7 1 GPIO PWM1 BB3P ABLU4 SPDIF1 SD1 TCON 7 3 GPIO IICSCL BB1P DET_SOURCE DET_AUDIO 10 11 12 ON R329 10K_5 R0402 gt gt on_Panel C367 tuF_10V CM0402 PVCC_3V3 PVCC_3V3 1A1D1H use R493 AUDIO use R494 R493 R494 10K_5 10K_5 R0402 R0402 DET SOURCE DET_AUDIO R495 R496 NC 10K_5 NC 10K_5 R0402 R0402 gt DDC WP 1A1H use R495 NON AUDIO use R496 lt OSDKEY_EN SDO0 SPDIFO TCON O 7 GPIO IrDA CM0402 TCON 1 8 PWM2 GPIO A aa O PVCC PGND ll VCCK OVCCK_1V2 TCONI3 5 DDCSDA1 GPIO 29 R434 221 R0402 2 DDC SDA VGA TCON 7 M0 DDCSCL1 GPIO DDC SCL
15. Focus H Auto Exit the OSD menu Figure 1 9 OSD Color information for the acer eColor management Colour Temp e Trigger the acer eColor Management d cons i ntr O d u cti on Auto Config ee Ter Hed masc Grawe Mori KA er Function description Acer eColor Management P Size 60x54Pixes Power off the monitor Brightness Contrast Moving the focus up H Position V Position Moving the focus down rome Scenario mode Clock Select function item for adjustment Colour Temp Remark Acer logo must be appeared while power on or suspend Exit from the item page to icon place Auto Config Empowering Technology Trigger the acer eColor Management gt Picture Function description Acer eColor Management Contrast H Position V Position Focus Clock Colour Temp Auto Config Cum Figure 1 7 Item is selected Acer eColor management Power off the monitor Decrease the setting value for target item Increase the setting value for target item No function Exit from item selected status Trigger the acer eColor Management a Display acer eColor Management OSD when user press e button on the front bezel or trigger this function in OSD menu picture page b Layout as following figure 1 8 mpowering Technology Figure 1 3 OSDO layout for the acer eColor management
16. MENU AUTO 12 PCB No LEFT RIGHT 13 6832203800P01 ACER H233H_ E Wa Go to cover page MITE E 8 10 ACER LCD H233H SCHEMATICS POWER KEY_BD Hd Go to cover page 1 2 J 4 5 6 8 9 10 11 12 13 D601 LED SM LED C195K S A A LED ORANGE I N N B B LED WRITE VC D602 D603 MMSZ5232BS NC MMSZ5232BS C SOD323 SOD323 D had POWER KEY D Jr LED ORANGE s l KEY POWERn R601 1K 1 R0603 S601 S SM TACK SW2 4 O E D605 D604 A1255WR0 4PS NC PESD5V0U1BB MMSZ5232BS SOD523 SOD323 C601 F F 0 tuF 16V CM0603 a G 3 2019 80 12 90 8602 8 7000086020689 9119 STU T3 15AH 250V F801 T102 R116 1101 TOTd N w 8082 AE H E 6092 3501 30 SONTLVY NV 301 3AVS HLIM AINO 39 1 3 3 11 JO WSTY V LSNIVOV NOI123108d AINNILNOD YO4 NOTLNVD 3 2 1 ES c112 vito i C122 D101 LOOF 600r oror 1081 WE 708 WER 1802 TOOd etor 8189 O C103 w 3019 Sota 9ETU d C824 J001 L802 d I C003 900r e L BRI ON OFF 5V 5V GND GND 5V EN MUTE VOL 8802 gf DIST 6118 6158 0150 8140 6130 0115 8130 0113 5 HIS8 gt D
17. 1 2 4 m O EB 6 7 8 Bank9 256 File Name Y TI ops Block Erase OK Brand Read CRC 0xD4 Program BANK 02 100 Calculate CRC OxA6 Read CRC OxA6 BANK2 CRC OK e P flash Auto S 55 l C Erase File Time is 2008 10 29 09 00 28 PASS Auto Color Gain R 128 G Offset R 128 G S300K R 101 G 6500K R 124 G SPREAD 9 EDID UR ON STATUS 11 RESET LIFETIHE O h 31 m H233H_SEC FO2 RH BA e 10298 EMEA 7 Writing EDID Process Hardware Configuration 1 Connect the PRINTER PLUG of DDC FIXTURE with the printer port of Desktop PC 2 Plug USB A PLUG of DDC FIXTURE to USB socket of Desktop PC 3 Use DVI cable connect to the DVI socket of monitor of DDC FIXTURE 4 Take a video cable then connect the D SUB PLUG and the D sub socket of monitor 5 Re confirm all the connectors are connected well S1 Open EDID Write protection function Turn off the power then press force on POWER and E button at the same time then press on MENU button to enter factory mode Select EDID WP to let it be off Note Please pay attention Don t change any parameter which is measured by precise machine before shipping AuUtO Color Gain R 128 G 128 B 128 Offset R 128 G 128 B 128 9300K R 101 G 105 B 127 GSOOK R 124 G 122 B 127 SPREAD a EDID UR OFF STATUS 11 RESET LIFETIHE O h 51 m H233H SEC FO2 RH 1029 ENEA ACER H233H Wa Go to cover page Writing EDID for VGA and
18. 2 2 3 720 480 p 858 60 525 30 31 5 601 27 027 4 1280 720 p 1650 220 750 20 45 60 74 25 5 1920 1080 1 2200 148 1125 15 33 75 60 74 25 16 1920 1080 p 2200 148 1125 36 67 5 60 148 5 Analog input VGA treats alltimings as PC timings 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 1920x1080 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 LVDS transmitter and other circuitry necessary to perform its function The PLL shall be stable enough to ensure that a static image from the CPU is placed in the same physical location on the flat panel in each frame 1 3 5 2 Video Stretching The monitor shall contain provisions to stretch the video signal so that an input signal from the computer in any resolution smaller than 1920 x 1080 is automatically expanded to fill the entire screen ACER H233H Wa Go to cover page 1 3 5 3 Panel Timing and Interface The controller supplied with the monitor shall control all panel timing This controller shall adequately insulate the monitor from the computer so that no possible combination of input signals from the computer shall cause damage to the flat panel or any other component of the monitor The LCD panel interface shall support the TFT standard 1
19. 3 6 DC AC Inverter Requirements The DC AC inverter is on the power board The frequencies used by the DC AC inverter used to power the backlight shall be chosen so as to prevent any noticeable effects on the flat panel such as a rolling effect 1 3 7 Power Supply Requirements The AC to DC converter power supply for the monitor shall be an external AC to DC converter brick This brick shall have an IEC receptacle for main power input and a pin in socket for DC power out The brick shall provide sufficient power for both the monitor and the backlight assembly and shall meet requirements specified in Table 2 Table 2 AC to DC Converter Requirements pit Voltage Rune The operating range shall be from 90 to 132 and 195 to 265 AVC sinusoidal for all models specified Input Frequency Range Input power frequency range sha be from 47 5 to 63 Hz over the specified input voltage range Power consumption for the monitor shall be less than 55W over the Power Consumption specified voltage and frequency ranges In suspend or sleep mode the power consumption will be less than 2W I The AC input shall be fused and become electrically open as a result Line Fuse on an unsafe current level The fuse many not be user replaceable The power supply shall start and function properly when under full load with worst case conditions of input voltage input freguenct operating temperature and cold backlight lamps Initial Cold Start The inr
20. DVI 51 Chose the folder X233H H233H VGA amp DVI Double click Acer_1A1D_RLT EXE 5 Dp Dumm HJJH Maer HAD RL T Ligi wey Hai Fed Wein ME A SIN TED S2 Select Model Key in password cedid then select model which one you want to write EDID code that it depends on panel type E Cek KI Beer E Moni Tell te Get Both Edid For LITA19 B19 1 02 MODEL H233H SS 0 LITE NO 9081001164 0A LITEDH TECH CORP_EDID Date 11 24 2008 WEEK Q Enter Password Enter the password to change the model lcedid Change Model Manufacturer r SS MEANS SAMSUNG PANEL en ACER H233H 7 Writing EDID Process continued Wa Go to cover page S3 Choose WRITE from menu then select Scan S N And Write EDID And Test DDC Both Edid For LITA19 B19 1 02 MODEL H233H SS C LITEON NO 9081001164 0A LITION THCH CORP DE Date 11 24 2008 WEEK 0 S4 Key in series number in the input column and input 2 column Press write button after key in S N SCAN SIN WRITE EDID DATA WITH TEST DDC Se Model H233H SS NO 9081001164 0A r Ley IM put ETLFSOWOOSSAROSGE TA DN Test L5605179635000014302 ETLESOWODGE4 5056574301 Input The S N S5 When EDID was written successfully that will show below message on the screen Test OK MODEL Acer H233H S N LFSOW006843036E74301 YEAR 2008 WEEE 43 MODEL Acer H233H S N LFSOW0068
21. N f VI 212 x30 Er Ow EER EE Ser 212 0__ PUTICITOTI__ Ee ea 2 LS ECH EES 21 lt 4 3 GEED T EE H H H ATUPTQO N 21200 FIERRO TI IT EE NEE sa LECH lt AS SY AA gt 1 1 SEHIEI L JE SO TINNY Ee RTD Oe Ree Bo OANA SO SS gt R CR SC POWER BID Y 21000 Pse al 17 T CO ER HEAT AS Sex B 0 V 20000 DATE COEL lt Faad LOGOO NSS Swe Index lt omr onmnmnent Descr irtion Part Aaa o Material ACER H233H 4 Assembly and Disassembly Procedures Wa Go to cover page 4 1 Assembly procedures S 1 52 S3 Connect the cable between power board P802 Fix the speaker and speaker cable The white line and interface board P301 S4 in the left the red line in the right Connect the cable between power board P003 and interface board P308 Connect the USB board cable P301 into interface board P805 Connect speak cable into interface board P001 Connect the FFC cable into interface board Connect the power key cable P601 into interface board P309 Turn the monitor faced down and put it on the So bracket chassis module till both parts firmly Connect FFC cable to LCD panel There are two locks over here when plugging in should be noticed Use a Phillips head screwdriver screwed the No 1 4 screws till that power board and bracket KE Plug in parallel direction chassis base firmly attached No1 3 screw s
22. S18 f f press on force mechanisms locked and firmly No 1 2 screws No1 2 screw size M2x3 3 Torgue 1 1 5 KGFxCM r Fix with the OSD key board on the front bezel Use a Phillips head screwdriver screw 1 screw S19 Nol Screw Size M3x10 Torque 7 5 9 5KGFxCM ACER H233H Wa Go to cover page Assemble the stand upper side to the rear cover Stick POP label on the correct position the same 520 through the way of screwing 4 screws till both S23 as below photo units firmly attached No1 4 Screw Size M4x10 Torque 12 KGFxCM gege j WW Assemble the hinge cover into both two sides SEN Take a LDPE EPE bag to cover the LCD S24 monitor Stick a screen card on the front bezel with two 522 tapes Take two cushion foams one is held the top side S25 of LCD monitor and another is held the bottom side KIT OM LCD moniter as OO ACER H233H dd Go to cover page 526 527 Put accessories of stand DVI cable and user s manual power cable on specific positions as photo below D i rye E lt SIGNAL CABLE gt POWER CABLE RY E wei AJ X 5 UK POWER CABLE Move previous assembled parts into the carton then stick Vista and feature label on the carton then packing the carton 4 Assembly and Disassembly Procedures continued 4 Assembly and Disassembly Procedures continued 4 2 Disassembly procedures Open the carton
23. The operating life is defined as having ended when the illumination of light has reached 50 of the initial value The lamps shall extend a sufficient amount from the edge of the light guide that sputtering over the life of the lamps shall not cause degradation of the luminance uniformity such as non illuminated bands along the edges of the display 1 4 4 2 Lamps Startup Time The backlight lamps shall start about 2 sec of the time the monitor power switch is pressed or the monitor is restarted from a power down mode The starting time shall stay about 2 sec for the minimum expected life of the lamps Test conditions are as follows Ambient Light lt 1 0 lux Temperature 106 Inactive Time gt 24 hours 1 4 5 Defects 1 4 5 1Visual Inspection The LCD panel shall be inspected with all pixels set to white black red green and blue The color variation brightness variation and overall appearance must not be perceived as poor quality Areas and or parameters considered questionable shall be subjected to detailed measurements 1 4 5 2 Display Degradation Over the life of the product variation of the parameters specified in Panel specification shall be maintained within reasonable limits The panel must not exhibit any significant defects while in operation excluding the CCFL operation This does not in any way change the warranty given by t
24. VGA TCON 9 111 B ADC2 IICSDA GPIO TCON 1 4 B ADC1 IICSCL GPIO TCON O 5 BADCO PWM1 PWM5 GPIO A ADC4 GPIO A ADC3 GPIO A ADC2 GPIO EESDA KEYZ SEL A ADC1 GPIO A ADCO VCLK GPIO KEY1 SDA PVCC_3V3 O 13 LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVAOM LVAOP LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P WAAAN NNN SRAN RRR PVCC_3V3 O R392 4K7_5 R0402 LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P DET_HDMI SS VI BE Tn VGA_DETn LS_ADC_VDD OPVCC_3V3 AUDIO HOUTR V8 O PWMO GPIO AUDIO_HOUTL V8_1 SDO GPIO AUDIO_SOUTR V8_2 MCK GPIO AUDIO_SOUTL V8_3 SCK GPIO C365 SPDIF3 AUDIO_REF V8_4 WS GPIO een LINE_INR V8_5 IICSDA GPIO eNO LINE_INL V8_6 IICSCL GPIO C358 CM0402 V8_7 GPIO 10UF 16V VCLK AVS1 EC20 5 GPI V8_0 AHS1 p 00 _ gt eS OD P308 GND 6 INR Audio output CCS INL LA GND lc l 3 EAR iC io EE EAL PC Audio input ADC 1V2 O C384 10uF_10V CMO805 10 11 1 CN20 7 2 PCB No A2001WV2 07 JWT 13 6832203800P01 ACER H233H E Wa Go to cover page LVBOM LVBOP LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVAOM LVAOP LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P POWER gt P3P3V P3P3V 8 8 ACER_LCD_H233H_SCHEMATICS_IN
25. front bezel after separating the upside of the front bezel Using properly force to pull up front bezel that will let the locking mechanism of left side right side and down side separated Insert steel rule between panel and front bezel S11 Using properly force to let the locking mechanism of front bezel and rear cover separated 4 Assembly and Disassembly Procedures continued ACER H233H Wa Go to cover page Hold one side of down side that had been Use a Phillips head screwdriver unscrewed the S1 4 separated from front bezel S1 No 1 No1screw size M3x4 Torque 5 1 Use properly force to pull front bezel EES dee S KGFxCM Use a Phillips head screwdriver unscrewed the No 1 2 No1 2screw size M3x6 Torque 9 10 KGFxCM Unplug the USB cable and OSD key cable S18 Use a Phillips head screwdriver unscrewed the S15 No 1 2 screws No1 2 screw size M2x3 3 Torque 1 1 5 KGFxCM Unhook the power key board from front bezel disconnect the power key cable S19 Use a Hex head screwdriver unscrewed 4 screws to release the DVI and D SUB connectors No1 4Hex Nut screws Size M3x8 Torque 4 6KGFxCM Tear off shield safety tape Disconnect the OSD key cable S20 Use a Phillips head screwdriver unscrewed the No 1 3 screws to release the power connector and HDMI connector No1 2 screw size M3x10 No 3 screw size M3x6 Torque 4 6 KGFxCM ACER H233H 4 Assembly and Disassembly Procedures continued
26. upon the timing The Vertical Sync VS TTL signal is used to initiate the display of a new frame VS may be either active high or active low depending on the timing Sync Signal Levels The monitor must accept sync signals from both 3 3 and 5 volt TTL logic families The inputs shall sense a logic 0 when the input is 0 8 volt or less and shall sense a logic 1 when the input is 2 0 volts or greater In addition to these level requirements there shall also be a minimum of 0 3 volt hysteresis provided for noise immunity typically by using a Schmitt Trigger input That is the input level at which the monitor actually detects a logic O shall be at least 0 3 volt lower than the level at which it actually detects a logic 1 If the monitor sync processing circuits are designed around the 3 3 volt logic family then the sync inputs must be 5 volt tolerant Sync Signal Loading TTL input loading shall be equivalent to one TTL input load When logic 0 is asserted by a sync input the maximum current source from any single monitor sync input to the driver is 1 6 mA When logic 1 is asserted the maximum current source from the driver to any single monitor sync input is 400 uA 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 generat
27. with a proper tool S1 S4 A k Take out all accessories including D SUB 52 cable power cable DVI cables user s manual and packing material from the carton Note It depends on whether users returning the accessories S5 La SIGNAL CABLED POWER CABLE HY GA A en 2 UK POWER CABLE S6 Take off two cushion foams S3 STTOM S7 ACER H233H Wa Go to cover page Put returned unit on a protective cushion then remove LDPE EPE bag Tear off tapes to remove the screen protector card then turn over the LCD monitor screen faced down Disassemble the stand cover Use a Phillips head screwdriver unscrew 4 screws to release the stand base No1 4 Screw Size M4x10 Torque 12 1KGFxCM Use a Phillips head screwdriver unscrew 1 screw No1 Screw Size M3x10 Torque 7 5 9 5KGFxCM ACER H233H 4 Assembly and Disassembly Procedures continued Wa Go to cover page Put the dissembled monitor closed to by myself Separating all of the locking mechanism of the 58 5 2 front bezelin turn Turn overthe LCD monitor screen faced up Wedge your finger between the front bezel and S10 te panel then pry up on the front bezel to am disengage the locking mechanism Note The dissemble method of front bezel is S13 as the below photos description although the photos from S9 to S13 are not suitable for this model Hold the one upside corner of the
28. 0 H 100 Figure 1 12 Size definition for volume management O5D LED Light Effect in Soft key Power ON Instant m mmm A g 10 n n 2102007029 B ODOOESS DOE 2 sec to Max nght to left in or 6 soft key After Max every key uses 0 5 sec to 50 p i oe last one key uses 0 5 sec to 0 all soft keys to 50 k DODAVA ommon BPEEEEOSK e e e 8 e e ooN Donn OT fl Va Ve Ve Ve 5 key example Normal operation 100008 SADA d amy key m all sofiskeyx Instant ptn br stan only om toqch key RBT R d Pinger Kerc wA Finger leave sfiskey alber 2 sec Hack tos MP will start oisi OIE 8 mew key GIEL ET 8 IS wee ta 30 only on touch kevw EED 1 LEIEL ll Finger leaves one soM key before 2 s N wek Uisant Harmen mew och kes naam taal old touch key 2 OSD Manu continued Power turn off S Jick instant turn on to max all soft keys 568888 instant turn off all soft keys DEP Imm PS power status is based on tradition design the picture is just for reference Stand by then Input Signal Stand by mode HHA Input Signal 3 Mechanism is J Y 55888 ME Whesameas Le After Max every key uses 0 5 see to 50 ower on Bl
29. 232BS 2K4 5 22pF_50V 12pF_25V SOD323 R0402 SOD323 R0402 CM0402 x CM0402 P5V D311 DDC5V_VGA F F VGA BV C388 BAT54C R408 O 1uF 16V SOT 23 BAT54 R314 10K 5 CMO402 447 5 R0402 D348 R0402 R317 100 1 MMSZ5232BS R0402 lt DDC_WP SOD323 47_1 VGA SCL R320 R0402 DDC_SCL_VGA VGA_SDA R321 4442 DDC SDA VGA 47 1 G R0402 M24C02_WMN6T G D308 D306 C320 C321 SOIC 8P MMSZ5232BS MMSZ5232BS 47pF_25V 47pF_25V SOD323 SOD323 CMO402 CMO402 DDC SCL VGA DDC SCL VGA DDC SDA VGA DDC SDA VGA N S 1 2 3 4 O 6 7 8 9 10 11 12 13 PCB No 65832203800P01 8 5 ACER_LCD_H233H_SCHEMATICS_INTERFACE_DVI amp DDC INTERFACE 1 2 P5V D325 DVI_5V BAT54C SOT 23 BAT54 D349 MMSZ5232BS SOD323 47_1 DVI SCL R345 RO402 SDA R344 47_1 G R0402 C342 D321 D320 47pF_25V MMSZ5232BS MMSZ5232BS CM0402 SOD323 SOD323 J P303 TOTO OOOO O LS O a DVI D_24P DVI 24PA DDC SDA DVI DVI_RX2 DVI_RX2 DVI SCL DVI_ SDA _ DVI_RX1 DVI_RX1 R340 C337 DVI_5V 1K 5 0 1uF_16V Q R0402 CM0402 DVI BN r DVLCONn R o o lt sao 0 DVI_RXC MO lt D323 D324 NC MMSZ5232BS MMSZ5232BS SOD323 SOD323 DVI_RXO R462 NC 10K_5 R0402 DDC5V_DVI R337 0 1uF_16V 10K_5 CMO402 R0402 DDC_SCL_DVI M24C02_WMN6T 3 C339 SOIC 8P 47pF_25V CMO402 DDC SCL DVI DDC SDA DVI DVI_CONn R341 R505 DVI_RX1 R460 NC 10K_5 R0402 D341 IP4223 CZ6 SOT23 6 DVI_RX0
30. 4 FB003 JUMP WIRE PH JACK 3P Green gt D143 470uF 85V J025 O R136 8 P104 Ee 5 5 m 01uF 2P PBY201209T 300Y S SEN OK 2 R134 E N 15K C191 TL dal D101 220 E GND 2 GND 510K 8140 0805 Y D Q101 aag R138 R137 C022 D R113 D114 1K 0805 1K 0805 Q 470pF IN 2N7002 GN ATOUF 35V 1N4148 N CT GND D002 SSTCMP GND GND D107 1N4148 ee 1K KG 0110 LCT 1N4148 1000P D108 1N4148 C109 R111 ENA 0022uF 74701 EE IE D117 cora 1N4148 P106 az 6602 NC op j NR Kg BE GND I AIN L R101 2 GND B I I _ j ie SES A AOUT R E AOUT L E 0192 GND P102 D102 220P 1102 SB140 0805 b Wes 4P P003 2D JWT A2001WV2 07 C116 C118 C105 R107 D141 4 10P BKV 5P BKV 1000P 100K sss E 0 4 EEL19 B Ol op R152 GND 2 R135 C130 R151 C131 1M 1000P 39K 1000P R140 D118 1K 0805 F F GND 2 GND 2 1N4148 ies D120 1K 0805 D112 1N4148 1N4148 GND D113 1N4148 6128 R130 0 022uF 470 15 D121 1N4148 J001 J002 J003 J004 J005 J006 Es JUMP WIRE JUMP WIRE JUMP WIRE JUMP WIRE JUMP WIRE JUMP WIRE GND GNP G J007 J008 J009 J010 J011 J012 J013 E l JUMP WIRE JUMP WIRE JUMP WIRE JUMP WIRE JUMP WIRE JUMP WIRE JUMP WIRE J014 J015 J016 JUMP WIRE JUMP WIRE JUMP WIRE 1 2 3 4 O 6 7 8 9 10 11 12 13 PCB No 6832209800P01 8 3 ACER LCD H233H SCHEMATICS INTERFACE BD POWER 5V R477 NC 4K7_5 R0402 P301 for USB model add R478 A R478 NC OK_5 USB_EN STANDBY bn BACKLIGHT EN R0402 lt USB_EN BKLT_EN 3 BACKLI
31. 43036E74301 YEAR 2008 WEEK 43 Analog CheckSum 51 DVI CheckSum 3D Hardware Configuration Writing EDID for HDMI port s 1 Connect the PRINTER PLUG of DDC FIXTURE with the printer port of Desktop PC 2 Plug USB A PLUG of DDC FIXTURE to USB socket of Desktop PC 3 Use DVI transfer HDMI cable connect between of the DVI EXTENDING SOCKET and Monitor Writing EDID for HDMI port 4 Take a video cable then connect the D SUB PLUG and the D sub socket of monitor 5 Re confirm all the connectors are connected well RI TRANSFER DVI CONNECTION Entering Factory mole to let EDID WP be off Writing EDID procedure 51 Choose the folder X233H H233H HDMI Double click AcerHDMI_RLT The writing process same as writing VGA and DVI process pJ oa ua a B cen Oc taq Ra m arte 3 WER ta el me C L N ain TED BE 7 Writing EDID Process S5 When EDID was written successfully that will show below message on the screen Test OK R r MODEL Acer H233H S N LFSOW006843036E7430 YEAR 2008 WEEK 43 1A1H Hardware Configuration 1 Connect the PRINTER PLUG of DDC FIXTURE with the printer port of Desktop PC 2 Plug USB A PLUG of DDC FIXTURE to USB socket of Desktop PC 3 Use DVI transfer HDMI cable connect between of the DVI EXTENDING SOCKET and Monitor 4 Take a video cable then connect the D SUB PLUG and the D sub socket of monitor 5 Re confirm all the connectors are connected well
32. 5 R0402 EESCL EA 0 5 R0402 P1P2V M24C16 WMNST SOIC 8P P1P2V BEADO805 PBY201209T 170Y S BEADO805 PBY201209T 170Y S lebi LEDI LED2 LED 2 AH gt KEY1 SDA P5V PVCC_3V3 O S R430 se 4K7_5 Bion R0402 is R442 NC 0 5 x R492 4K7_5 R0402 gt Volume R0402 R0402 Q314 R363 100_1 MMBT3904 SM NPN Audio_MUTE AUDIO_EN_MCU PVCC_3V3 O POWER EE EE EED 1 ATTN R0402 R374 NC 4K7_5 C370 0 1uF_16V CM040 PVCC_3V3 TMDS_3V3 PBY201209T 170Y S BEADO805 C353 10uF_10V LVB3P CMO805 LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P VCCK_1V2 ADC_1V2 LVB1M LVBOP LVBOM PBY201209T 170Y S BEADO805 C357 10uF_10V CMO0805 USB_EN 2 on_BACKLIGHT R0402 X R501 100_1 Adj _ BACKLIGHT AAS a Ar o 1308 Se aoa PVCC_3V3 O R0402 R375 NC 4K7_5 2 DVS GPIO PWM1 TXE1 _10b AG3N DHS TXEO0 _8b TXE2 _10b ACLKN DCLK GPIO PWMO TXE1 _10b AG3P DENA TXE0 _8b TXE2 _10b ACLKP GPIO PWM5 TCON O AG1N GPIO PWM4 TCON 12 3 AG1P GPIO PWM3 TCON 11 6 TXE0 _10b AG2N GPIO PWM2 TXE0 _10b AG2P SD3 SPDIF3 TCON 10 GPIO PWMO AR3P SD2 SPDIF2 TCON 8 GPIO IICSCL PWM1 AR3N SD1 SPDIF 1 TCON 5 GPIO IRQ IICSDA AR2P SDO SPDIFO TCON 9 GPIO AR2N SCK TCON 3 GPIO AR1N WS TCONIGVGPIO SDT ARED2 ARED4 TXE2 _8b TXE3 _10b AB2N ARED1 ARED3 TXE1 _8b TXEC _10b AB1P AREDO ARED2 TXE1 _8b TXEC _10b AB1N LEES SDO SPDIFO TCONIAVGPIO SPDIF1 D HDMI_HPD lt WP SD1 SPDI
33. 90 0 5 R0402 HDMI1_CK CK Shield AE HDMI SCL CK ao R491 0 5 R0402 HDMI1_CK as R480 C 0_5 CEC 22 _CK CE Remote F R0402 CEC B Ed DDC DATA 16 ADMI SV HDMI SDA GND HDMI 5V ES D355 5V NC HP DET SOD523 SHELL2 C389 R359 0 1uF_16V 1K_5 D327 HDMI1_CK HDMI_19P CMO402 R0402 NC MMSZ5232BS HDMI1 D1 HDMI DIP 19P SOD323 R469 lt we lt HDMI_HPD 10K_5 R0402 I l R0402 HDMI1_D2 C C349 0390 HDMI1 D0 0 1uF_16V 0 1uF_16V D339 D340 CMO402 CMO402 MMSZ5232BS MMSZ5232BS D345 SOD323 SOD323 R470 D344 R471 pax era F P5V ee vot 104 F sad GND VCC R0402 GND VEE R0402 I O 2 110 3 H Fa 02 VOS Es 1P4223 CZ6 0382 IP4223 CZ6 C381 SOT23 6 0 1uF_16V SOT23 6 0 1uF_16V CM0402 CM0402 K SN HDMI1 D2 gt 2 DMI1 D0 HDMI1_CK D D HDMI1 D1 R474 R475 R472 R473 10K_5 10K_5 10K_5 10K_5 R0402 R0402 R0402 R0402 E P5V D338 E PV DDC5V_HDMI DDC5V_HDMI HOMI SV o D350 BAT54C MMSZ5232BS SOT 23 BAT54 SOD323 F D351 i F NC MMSZ5232BS C350 SOD323 0 1uF_16V 100 1 Ve my 2 CMO402 HDMI SCL R358 R0402 86 E La HDMI SDA R356 4 55 A R0402 M24C02 WMN6T SOIC 8P lt SA KR HDMI1_SCL R479 G C395 C396 700 1 lt DDC_WP a NC 47pF_25V NC 47pF_25V R0402 CM0402 CM0402 1 2 J 4 6 7 8 9 10 11 12 13 PCB No 65832203800P01 8 7 ACER_LCD_H233H_SCHEMATICS INTERFACE BD SCALER RTD2482D 1 2 J 4 5 P3P3V PVCC_3V3 O P3P3V La 0
34. Brightness Position Clock Phase Analog Digital Reset Color Language select etc Pre Defined Timing Factory 13 User 9 Plug and Play VESA DDC2Bi Power Saving VESA DPMS Input Signal Counter Tolerance H 1kHz SV 1Hz 1 3 1 Interface Connectors 1 3 1 1 Power Connector and Cables The AC input shall have an IEC CEE 22 type male power receptacle for connection to mains power The power cord shall be with length of 1 8 0 005 meters 1 3 1 2 Video Signal Connectors and Cable The signal cable shall be 1 8 0 005 meters long At the end of the cable shall be a molded over shielded triple row 15 position D subminiature connector The CPU connection shall have captive screw locks which will be adequate for hand tightening The monitor connection may use small SCrews 1 Product Specification continued Connector Pin Description D SUB Pin Description Signal A ssi H FAR Bive GND Analog signal ground for the Blue video Es Y DAN input from host system for the VESA DDC2Bifinetion DA signal input for the VESA DDCB2i function Blue GND V SYNC ertical signal input from the host system DDC SCL CL signal input for the VESA DDC 2Bi function Te BLE tn T CS S H SYNC Horizontalsignalinput from the host system V S L Connector C DNE ros ono sea C 1 3 1 3 Audio Jack option This jack shall connect the audio input from host
35. DEE DPEU N Model ID RB23WABAS Service Table of Contents Mportant EE 01 Ol Product C 9 e ul IO os EE EE EE EE EE 02 02 MESSE SE ER EES 08 03 Exploded Dia EES ee O 04 Assembly and Disassembly E KEE Se Ee ee Pe 14 06 EE N EE Wii EECH Appendix I User s Manual Appendix Il UsersQSG Appendix Ill Spare Parts List Appendix IV Software Pack Safety Notice Any person attempting to service this chassis must familarize with the chassis and be aware of the necessary safety precautions to be used when serving electronic equipment containing high voltage Published by Wistron Corporation Printed in Taiwan O Allrightsreserved Subject to modification 26th Nov 2008 t 7128 wistron Important Safety Notice ACER H233H Wa Go to cover page Product Announcement This productis certificatedto meet RoHS Directive and t Using Lead Free solderto well mounted the parts Lead Free produced definition Using approved critical t The fusion point of Lead Free solder requested in the components only is recommended when the situation degree of 220 C to replace defective parts Vender assumes no liability express or implied arising out of any unauthorized modification of design or replacing non RoHS parts Service providers assume all liability Oualified Repairability Proper service and repair is important to the safe reliable operation of all series products The service providers recommended by vender should be
36. F1 TCON 9 GPIO WS 2 SD2 SPDIF2 TCON 1 11 GP1O IrDA SCK HDCP_HPDn lt GEK SD3 SPDIF3 TCON 13 GPIO VCLK MCK S R483 10K_5 SDIN o aE PVCC_3V3 R0402 SDOUT 8 C371 0 1uF_16V CE a SO SCSB CM0402 9 CEB IROB QFP128 PVCC 3V3 GPIO PWM5 SPDIF1 o VOOK 1V2 R410 22 1 R0402 1 Veck DDC_SCL_DVI EE EL ROME DDCSCL3 GPIO AUX CH_P1 006 SDA DVI EET EL WA TE DDCSDA3 GPIO AUX CH_N1 27 5 HDMI1_SDA Bane 53 1 R0402 4 DDCSDA2 GPIO AUX CH_NO ROADS HDMI1_SCL DDCSCL2 GPIO AUX CH_PO EE NEE EE CEC lt lt xo Oo CEC GPIO PWM1 SPDIF2 XI 3 SE R437 x 4K7_5 C391 R0402 NC 1uF_10V e E CM0402 a PVCC_3V3 gt R433 NC 6K2_5 PVCC_3V3 R0402 O PVCC_3V3 O R426 6K2_5 R0402 R423 22 1 R0402 SDOUT R428 22 1 R0402 GE PVCC_3V3 R438 TMDS_3V3 10K_5 1309 i i Q E C373 R0402 8 Shielding 0 1uF_16V AA CMO402 R432 22 1 R0402 CLK R506 R431 4 NC 4K7_5 NC 10K_5 O R0402 C354 C383 R0402 PM25LV010A R391 0 1uF_16V SOIC 8P C400 22 1 R0402 SDIN CMO402 CM0805 NC 4K7_5 R427 100_1 WP R0402 R0402 a C351 0_5 XO CMO402 X301 7 000MHz TAL 2PB R435 NC 1M_5 R0402 C352 XI ARED4 ARED6 TXEC _8b TXE4 _10b AB3N ARED3 AREDS TXE2 _8b TXE3 _10b AB2P ARED5 ARED7 TXEC _8b TXE4 _10b AB3P PVCC_3V3 0 tuF_16V C362 CM0402 PGND ARED6 AGRN2 TXE3 _8b TXO0 _10b BR1N ARED7 AGRN3 TXE3 _8b TXO0 _10b BR1P C355 10uF 10V 0 1uF_16V CMO402 PVCC AGRNO GPIO AGRN4 TXO0 _8b TXO1 _10b BR2N 82 81
37. GHT_ADJ 5V BKLT ADJ E FB302 PBY201209T 170Y S 5V E A BEAD0805 5V 5V x GND 8 C NC DELS240L CMO402 GND Power DI123 MUTE MUTE O O VOLUME VOLUME m AUDIO_EN aiai AUDIO EN EI GND C304 0 1 16V B JWT A2001WV2 12 CMO402 CN20 12 z P5V R301 NC 4K7_5 R302 4 lt 7 5 C BACKLIGHT ADJ NG MMBT3904 lt Adj BACKLIGHT NC 0 1uF_16V SM NPN CMO402 x R402 0 5 D MUS lt Audio_MUTE C386 0 1 16V CMO402 R403 0 5 AUDIO EN R0402 lt AUDIO_EN_MCU C387 0 1 16V E CNM0402 R304 4K7_5 R0402 BACKLIGHT_EN C303 O 1uF 16V CMO402 x 1301 5V AO3419 SM FET FB301 PBY201209T 170Y S BEADO805 a R404 C312 10K_5 NC 0O 1uF_16V R0402 CM0402 on_Panel C301 O 1uF _16V P5V P5V C302 100uF_16V EC25 63 FB314 C376 O 1uF 16V CMO402 10 11 12 13 P5V P3P3V ao TO263 P5V VIN VOUT PER P3P3V cD L TAB r C306 C308 AP41084K33L 100uF_16v 0 1uF_16V TO 263 Gol EC25 63 CM0402 FB318 NC PBY201209T 170Y S BEADO805 SMA P1P2V O TO252 VI VO P1P2Vv C397 C311 0 1uF_16V O C310 0 1 16V CMO402 100uF 16V CMO402 EC25 63 AP1122DG TO 252 GOI Hole Hole2 Case GND Case GND MH38R75 MH38R75 V LCD PBY201209T 170Y S BEADO805 C377 0 1uF_16V x CMO402 60 10 11 12 13 PCB No 65832203800P01 ACER H233H_ EA Wa Go to cover page ACER H233H_ EFJ 8 4 ACER_LCD_H233H SCHEMATICS INTE
38. IT8 SU O LL c L c L 5801 105 EE e83550980b0V esol 018 5098 00 50 08 BISE DQ tB003 0001 6012 DOOS 60 6 AF 1801 b803 1054 C8S0 D8OI 6808 1105 805 DIYS B131 6802 LBOOS B004 COTY 800 8003 C013 8BI3SOIOS 1004 21009 1010 D804 neo L 6858 D 8830 B002 1801 e D Q V crias 1805 cers Boos 6008 C 806 C BrTe 1701 9108 910 1008 OQ 0 cers 1072 RIIT lt E 015 1013 18 SE EMO 300 8919 8103 8132 6130 Biel crar ol AF cris CITY CIT 0106 DIIY 8133 BITA E L 0808 1001 OQ O B004 6010 Booe 6011 006 8101 8805 dy4vOg dd3AOd S1NOAV1 HEECH OI YAOV LL 8 A1S dO1 GYVOd HAMOd MS NOLLO9 dAVOS JIMOd ZL LL OL 9680 JaA09 0 00 KN HEEcH YAOV OS
39. OUTS_OSD KEY BOARD AND POWER KEY BOARD Wa Go to cover page 1 2 3 4 5 6 8 9 10 11 12 13 OSD KEY BOARD 6832213600P02 dE ROOL ge D Den Can ES gt HANE N ED D Ce 2151 D es R606 R609 x Ur 15 Hill z 1602 7 N R614 605 A OE 1601 3 Re P601 lt 2 FB601 N e POWER KEY BOARD D E POWER KEY O 601 O o p a
40. POINT 6PIN D352 D353 C394 C393 DF100 6P MMSZ5232BS MMSZ5232BS 47pF_25V 47pF_25V SOD323 SOD323 CMO402 CMO402 FOR H233 OSD KEY 6PIN 9 10 11 12 13 PCB No 6832203800PO01 ACER H233H_ FI Wa Go to cover page 8 9 ACER LCD H233H SCHEMATICS OSD KEY_BD 1 2 J 4 5 6 P3P3V_KEY SO38000 R603 10_5 R0402 R602 10_5 C R0402 C603 VCC O NC PBY201209T 170Y S P3P3V_KEY BEADO805 C601 R614 1uF 10V 33 5 A47K 5 CMO402 R0402 R0402 6605 0 1uF_16V CMO402 1uF_10V CM0402 8 9 10 11 P3P3V KEY PCB substrate 2 Layer Rigid FR4 PCB 0 9mm 1 6mm thick Less than 50 mm 50 mm 1 When no connecting the LEDs to GPIO pins the pin17 should connect to ground of VCC 2 When connecting the LEDs to GPIO pins the pin17 should not be connected to ground of VCC 12 13 TP601 BUTTON BUTTON GPIO LED RIGHT GPIO5 D608 TP602 LEFT e GPIO1 D60 AUTO GPIO2 D602 amp D603 TP603 MENU GPIO3 D604 amp D605 INPUT GPIO4 D606 amp D607 BE C602 tuF_10V 6 CMO402 Ie TP605 m TP606 pin9 pin14 sensor bottom Z trace the distance from the edge of the PCB outline to button sensor is gt 1 mm the gap between buttons and or between buttons P3P3V_KEY and strips is gt 3 mm P601 SEN KEY Vin GND ATTN INPUT E GPIN for FFC SM CN10 6P FFC cabl e P601Ai sdi rectl y sol dered on the posi ti on of P601 8 9 10 11 CJ CoO LL
41. RFACE BD VGA DDC INPUT Hd Go to cover page Di N de IS O N 00 10 11 12 13 VGA_5V P302 Q VGA_RED FB315 FB306 R327 75_1 C315 47nF_16V XY RTD_R SBK160808T 110Y S SBK160808T 600Y S R0402 CM0402 VGA_RED BEAD0603 C335 R326 BEADO603 C329 9 _ VGA PV NC 75 1 5pF A 2 VGA GREEN CM0402 R0402 CM0402 A a VGA BLUE R0402 CM0402 77 oo D309 D315 D303 D304 4 NC MMSZ5232BS MMBD7000 MMBD7000 MMBD7000 VGA_GREEN FB316 R32 75 1 C316 47nF_16V gt gt RTD_G VGA SDA SOD323 SOT 23 SOT 23 SOT 23 SBK160808T 110Y S SBK160808T 600Y S R0402 CM0402 ls VGA CONn BEADO603 C336 BEADO603 C330 4a VGA HSYNC NC 5pF La o P5V P5V P5V CM0402 CMO402 144 TT VGA VSYNC VGA GRN R330 100 1 C319 A7nF_16V ENE R0402 CM0402 77 Ss 15 6325 6326 C327 B 0 1uF_16V 0 1uF_16V 0 1uF_16V R328 470_1 C328 47nF_16V gt sosG B d lt CM0402 CMO402 CM0402 R0402 CM0402 D SUB_15P DSUB 15PC VGA BLUE FB317 FB308 R325 75 1 C318 47nF_16V gt RTD_B R476 SBK160808T 110Y S SBK160808T 600Y S R0402 CM0402 NC 1M_5 BEAD0603 C334 R324 BEADO603 C331 R0402 NC 75_1 5pF CM0402 R0402 CM0402 VGA BLU R407 100_1 C314 47nF_16V R0402 CM0402 gt gt RTD_B C VGA_CONn R316 100 1 VGA_DETn C ETE gt gt VGA_DETn D305 C323 MMSZ5232BS SOD323 NC 0 1uF_16V CM0402 SBK160808T 451Y S BEAD0603 gt gt RTD_H D SBK160808T 451Y S gt gt RTD_V D BEADO603 R0402 D310 R318 D307 R319 C313 C322 MMSZ5232BS 2K4_ 5 MMSZ5
42. TERFACE_BD_PANELINTERFACE 8 KEY 2 3 4 5 LVB0M LVBOP LVB1M LVB1P LVB2M LVB2P LVBCKP x x LVA2M 22 LVA2P CN20 6 FOR H233 POWER KEY 4PIN and X233 KEY GPIN R370 330 5 R0402 ORANGE LED Q305 C368 MMBT3906 0 1uF_16V SM PNP CMO402 R0402 I R360 330_5 R0402 BLUE LED2 O308 MMBT3906 SM PNP C369 O 1uF 16V CMO402 AKT7 5 RO402 10K 5 RO402 P3P3V R0402 o CO 6 NC 4K7_5 OSDKEY_EN LVACKM KEY2_ SCL R503 NC 100 1 RO402 KEY1_SDA R504 NC 100 1 RO402 P3P3V C ss O e TTE P309 R0402 R508 100 1 POWER POWER ORANGE LED1 ORANGE BLUE LED2 BLUE 4 GND KEY2 D356 KEY 1 ES KEY1 MMSZ5232BS SOD323 A2001WV2 06 JWT LED_1 LED_2 KEY2_SCL KEY1_SDA 6 ATTN KEY1 SDA ATTN KEY2 SCL R368 KEY1 SDA R362 9 10 11 12 13 P307 ad LVBOM 30 LVBOP 29 LVB1M 28 LVB1P E 77 LVB2M 26 LVB2P 25 i 24 LVBCKM 23 LVBCKP LO EN LVB3M 2 ES LVB3P 20 GER LVA0M 19 S LVAOP 18 17 P310 LVA1M ME T LVA1P S C 45 POWER l _ 4 ORANGE_LED1 ORANGE LVA2M 43 BLUE LVA2P O AR 4 KEY2 LVACKM 11 KEY KEY1 LVACKP 10 G GND LVA3M ol VLCD LVA3P al L ooo NC A POINT 6PIN S DF100 6P WLCD y A 1 FOR V273 KEY 6PIN Soe omn ig o en AFN300 N2G11_P TWO EC25 63 R0402 FFC FPC 30P 100 P3P3V e C392 O 1uF 16V CM0402 EE P306 KEY Vin R0402 GND ATTN R0402 d SCL R04Q lt SDA G GND A
43. all save the current adjustments and exit Also if the video controller changes video mode while the OSD is active the current settings shall be save immediately the OSD turn off and new video mode is displayed There are 13 factory pre set frequency video modes These modes have a factory pre set for all characteristics affecting front of screen performance When the system is powered on previously stored screen parameters for a pre defined mode will be recalled if the operating mode is one of those stored in memory If the operating mode is not one of those stored in memory the monitor CPU will selectthe DRESET timing for a mode that is the next lowest in horizontal scanning frequency to the mode being currently used The screen parameters may be adjusted by the use of the front bezel controls and then may be saved as a user defined mode The at PA a N a monitor shall include all the preset video Menu Display 1 To select the OSD sub Menu I l i s timings shown in the following page Please a Speaker Volume Plus 1 Right or Down selection of the OSD menu see N O t e 3 with Audio 2 Increase the value after bar selected Speaker Volume Minus 1 Left or up selection of the OSD menu 1 3 4 3 M O d e Re CO g n iti on P u n lt with Audio 2 Decrease the value after bar selected The monitor shall recognize preset modes Auto Auto Adjust Function Menu e
44. at the LCD panel is between 1000 lux and 1500 lux Defect limits are given in Table 4 Table 4 ACER H233H Md Go to cover page Average Diameter smaller of L W 2 or L 20 2W Acceptable Number Minimum Separation O mm mm O 5S bw 0 1 mm 0 3 mm 0 31 mm 0 5 mm 0 51 mm 1 25 mm 1 26 mm 2 5 mm 2 51 mm 3 75 mm Greater than 3 75 mm 10 10 5 3 3 Note Allowable distance between spots of two sizes 1s the minimum separation number for the smaller spot Therefore if there are two spots 1 30mm and 0 4mm in diameter they must be at least 15mm apart 1 5 Optical Characteristics Depends on the LCD supplier s spec Details refer to QA Inspection Spec ES 5127 Wa Go to cover page 2 1 MAIN OSD MENU a Display OSD menu when user press MENU button on front bezel b Layout as following figure 1 1 Acer logo Picture Acer eColor Management Brightness Contrast Item page for H Position gt each Function Function Y Position groupe Iconse Focus Clock Colour Temp Auto Config Information Exit bare Figure 1 1 OSD layout for main menue c OSD layout for each function page acer Picture C se Acer eColor Management Brightness Contrast Becca D X postion Focus Clock Colour Temp Auto Config 3288 8 8 Information 1024x768 H 4 KHZ VM 6OHZ UGA SN ETXXXXXXXXB250 1 CE98500 Settings Information
45. ate all ofthe model 1 1 SCOPE This document defines the design and performance requirements for a 23W inch diagonal flat panel monitor The display element shall be a 1920x1080 resolution TFT LCD Thin Film Transistor Liquid Crystal Display 16 7M color Hi FRC images are displayed on the panel Video input signals are analog RGB 0 7Vp p When the system is powered on previously stored screen parameters for a pre defined mode will be recalled ifthe operating mode is one of stored in memory 2213 factory timing mode This monitor operates normal by non interlaced mode DDC Display Data Channel function is DDC2Bi compliance Power saving function complies with the DPMS Display Power Management Signaling standard 1 2 GENERAL REQUIREMENTS 1 2 1Test Condition Brightness level amp contrast level max Full white pattern test mode following spec Warm up more than 1 hr ambient light lt 10 Lux Luminance meter CA210 or BM7 or same equipment 1 2 2Test Equipment The reference signal source is a calibrated Chroma 2237 video generator or higher The use of other signal generators during qualification and production is acceptable provided the product complies with this specification 1 3 ELECTRICAL This section describes the electrical requirement of the monitor sB a ch H 19 Fa 4 D HENGEL tww N 1 Product Specification The LCD monitor consists of an interface board a power board and inverter boa
46. ated to isolate the DDC IC from outside connections while the EDID Fault Management is being updated This is to prevent corruption of the data by attempts to read the data while it is being changed 1 3 9 Firmware Update Function same ISP function The update firmware need through from the D Sub connector use DDC 12C bus to do update firmware 1 4 ELECTRICAL 1 4 1 General Requirements 1 4 2 The panel used as the display device shall be an 1920x1080 resolution 23W TFT LCD This panel shall be approved for use in this monitor Panel Timings The controller included with the monitor shall translate all video timings from the CPU that meet the timing requirements listed in Panel specification into timings appropriate for the panel Under no circumstances may the controller supply the panel with timings that may result in damage The controller shall insulate the panel from the CPU so that the panel shall always be driven per it s own specification regardless of the timings being sent from the CPU 1 4 3 Polarizer Hardness The outer face of the front polarizer panel shall be covered with a coating with a 3 hardness value 1 Product Specification continued 1 4 4 Backlight Requirements 1 4 4 1 General Requirements The backlight assembly shall be designed to support field replacement at the customer site or authorized service center The lamps shall have a continuous operating life of at least 50 000 hours at 25 C
47. computer 1 3 2 Video Input Signals Scanning Horizomal Frequency 31 Scanning Vertical Freguency Hi Level Input vil Low Level Input RGB Analog Video Level Notel SchmittTriggers Input Supported 3 3V device H amp V sync output from PC ANCC TI TFP403 R DVI Transmitter 112 AWEC 1 2 Vip a Single Ended Input Signal b Differential Input Signal Fiaure 15 TMDS Inputs 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 monitor These video signals are analog levels where O V corresponds to black and 700 mV is the maximum signal amplitude for the respective color when each signal is terminated by a nominal 75 0 ohms For a given monitor luminance levels are measured using this defined video amplitude driving a monitor meeting the termination requirements The signal amplitude is not to be readjusted to compensate for variations in termination impendence 1 3 2 2 1 32 9 1 3 2 4 132 1 3 2 6 ACER H233H Wa Go to cover page Video Signal Termination Impedance This analog video signal termination shall be 750 1 which shall be resistive with a negligible reactive component Synchronization Sync Signals The Horizontal Sync HS TTL signal is used to initiate the display of a horizontal line HS may be either active high or active low depending
48. elect 64K to choose H233H_EMEA HOO hex and H233H EMEA HO1 hex will be loaded in 64 96 automatically 6 Firmware Upgrade Process continued Check firmware version Turn off the power then press force on POWER and E button at the same time then press on MENU button to enter factory mode Note Please pay attention Don t change any parameter which is measured by precise machine before shipping out Bank9 256 File Name erf A LD File Calculate CRC 0x77 Brand Calculate CRC OxA6 P flash Auto BE SST Erase Step 6Press ES button 2008 10 29 _E 09 00 28 CK Sum LEN Refresh Bank File Name 1 jv C Documents and Settings 9709836 8 Btacer CER_LCD_H233Htchaptertacer_Hi gt 468C 55710 ME 2 f C Documents and Settings 37093836 BH acen ACER LCD H233H chapterkacer Hi gt SEEB 61 256 647128 a N gt J SM gt 5 r sn gt sr I I Bank3 256 File Name gt r gt gt LD File Calculate CRC 0x77 Brand Calculate CRC OxA6 P flash Auto SST Erase The screen will show PASS D I Serial Flash v6 2 2008 10 23 Er 09 00 28 CK Sum LEN pehed jv C SDocuments and Settingsk 3709836 HM rtacerACER_LCD_H233Htchaptertacer_Hi gt ASB C 55710 84 j C Documents and Senge OU DOE E acer ACER_LCD_H233H chapter acer_H gt SEEB 61256 647128 Bank File Name
49. he panel manufacturer 1 4 5 3 Light Leakage Except for the active display area there shall be no light emission visible from any angle from any other part of the display For this test the ambient illumination must follow panel s specification 1 Product Specification continued 1 4 5 4 Allowable Defects No cosmetic defects are allowed except those specified below The conditions of visual inspections are as follows For 23 series Viewing distance is to be approximately 35 50cm Ambient illumination is to be 300 to 700 lux Viewing angle shall be at 90 degree Defects not apparent within one minute shall be ignored 1 4 5 5 Defect Terminology Table 3 gives the descriptive terms used in classifying defects Spots or lines that appear dark in the display patterns and are usually the result of contamination Defects do not vary in size or intensity contrast when contrast voltage is varied Contrast variation can be achieved through the use of varying gray shade patterns Dark Spots Lines Spots or lines that appear light in the display patterns Defects do not vary in Size or intensity contrast when contrast voltage is varied Contrast variation can be achieved through the use of varying gray shade patterns W hen the unit lights lines appear light white with display Polarizer Scratch patterns dark and do not vary in size Physical damage to the polarizer that does not damage the glass W hen the unit lights
50. ing aware of notices listed in this service manual in order to minimize the risk of personal injury when perform service procedures Furthermore the possible existed improper repairing method may damage equipment or products lt is recommended that service engineers should have repairing knowledge experience as well as appropriate product training per new model before performing the service procedures NOTICE t To avoid electrical shocks the products should be connect to an authorized power cord and turn off the master power switch each time before removing the AC power cord t To preventthe product away from water or exploded in extremely high humility environment t To ensure the continued reliability of this product use only original manufacturer s specified parts t To ensure following safety repairing behavior put the replaced part on the components side of PWBA not solder side t To ensure using a proper screwdriver follow the torque and force listed in assembly and disassembly procedures to screw and unscrew screws ACER H233H Wa Go to cover page This model combine with three platform See below explanation 1 Scaler IC RTD2482D used in VGA DVI and HDMI port Using simply word to define it 1A1D1H 2 Scaler IC RTD2482 used in VGA and HDMI port Using simply word to define it 1A1D 3 Scaler C RTD2482RD used in VGA DVl and HDMI port Using simply word to define it 1A1D1H OD The product specification demonstr
51. ize M3x6 No4 screw size M4x8 Torque 9 10KGFxCM Use a Phillips head screwdriver screwed the No 1 2 screws till that interface board and bracket chassis base firmly attached Take lamp cables out from the holes shown as the No1 2 screw size M3x6 Toraue 9 10KGFXCM photo S7 S8 S9 S10 ACER H233H Wa Go to cover page 4 Assembly and Disassembly Procedures continued Use a Phillips head screwdriver screw 3 screws No1 2 Screw Size M3x10 No3 screw size M3 6 Torgues4 6KGFXCM Plug 2 lamp cables to the connectors of inverter board S11 Use a Hex head screwdriver screwed the DVI and D SUB connectors No 1 4 Hex Nut screws Size M3x8 Torque 4 6KGFXxCM Stick the safety tape 512 Connect OSD key cable into interface board P306 Take out the USB cable to through out the hole Use a Phillips head screwdriver screwed the S13 No 1 2 No1 2 screw size M3x6 Torque 9 10 KGFxCM Use a Phillips head screwdriver screw 4 screws Connect the USB cable No1 4 Screw Size M3x6 Torque 2 5 3KGFxCM ACER H233H 4 Assembly and Disassembly Procedures Wa Go to cover page S14 S15 S16 Use a Phillips head screwdriver screwed the Stick the power key cable with tape S17 No 1 No1screw size M3x4 Torque 5 1 KGFxCM Connect the power key cable Connect the power key board from front bezel l A Put a rear cover on the assembled unit and Use a Phillips head screwdriver screwed the
52. or when changing modes or when any combination of input signals is removed or replaced Additionally under these conditions the monitor shall not cause damage to the driving source ACER H233H Wa Go to cover page 1 Product Specification continued 1 3 3 User Controls and Indicators 1 3 4 Monitor Modes and Timing Capability 1 3 3 1 Power On Off Switch 1 3 4 1 Format and Timing The monitor shall have a power control switch The monitor shall synchronize with any vertical visible and accessible on the front of the monitor frequency from 50 to 75 Hz and with any The switch shall be marked with icons per IEC 417 horizontal frequency from 31 to 94KHz If the input 5007 and 5009 The switch shall interrupt the frequency is out of the above specified range DC supply to the monitor the monitor shall display a warning screen 1 3 3 2 Power Indicator LED indicating that the input frequency is out of range The monitor shall make use of an LED type Under no circumstances shall any combination of indicator located on the front of the monitor input signals cause any damage to the monitor The LED color shall indicate the power states as 1 3 4 2 Factory Assigned Display Modes given in Table 1 T able 1 LED Color Full Power On Screen Display The Wistron On Screen Display system shall be used controlled by a Menu button If the buttons remain untouched for OSD turn off time while displaying a menu the firmware sh
53. rd a function key board The interface board will house the flat panel control logic brightness control logic audio function control option key function control DDC and DC to DC conversion to supply the appropriate power to the whole board and LCD flat panel and transmitting LVDS signals into LCD flat panel module to drive the LCD display circuit The power board will support main power DC5V to interface board and drive the two CCFLs Cold Cathode Fluorescent Tube The interface board provides the power ON OFF control over the power board Whole monitor to control the DPMS LED indicator to function key board MONITOR SPECIFICATIONS ITEM SPEC Signal Input Frequency Analog Analog H 31kHz 94kHz V 50Hz 75Hz Pixel clock 205MHz Max Video Input Analog 0 7Vp p Display Pixels 640 x 480 VGA 1920 x 1080 Sync Signal Separate SYNC for TTL N or P Signal Input Frequency Digital Digital H 31kHz 94kHz V 50Hz 75Hz Pixel clock 165MHz Max Video Input Analog 0 7Vp p Input Impedance 750 Display Pixels 640 x 480 VGA 1920 x 1080 Connector AC Imput AC100V AC240V 10 50 60Hz 3 pin AC power cord Input connector D SUB 15 pin DVI D amp HDMI Audio Jack OPTIONAL Audio input 3 60 Power Comsumption AC in 100V 240V Active 50W non USB 60W w USB power saving lt 2W User s Control Front Input E KEY Auto Adjust Menu Adjust Adjust Power OSD Contrast
54. spots appear light white with display Polarizer Dent patterns dark and do not vary in size Physical damage to the polarizer that does not damage the glass Bright Spots Lines Horizontal or diagonal lines that appear gray with the display ens E dark and may have resulted from an out of control rubbing process on the polyimide or waves on the BEFs or prism sheets W hen the unit lights variation non uniform ity va Kc appears light white with the display and might vary in size Dim ne Ui the unit lights line s in the monitor vertical or major Dim Line horizontal axis appear dim but not completely on or off do not appear Bright Dark Dot A sub pixel R G B dot stuck off on electrical 1 4 5 6 Smudges Streaks and Smears When viewing the panel oriented so as to maximize reflected light there shall be no visible smudging streaking smearing or other non uniformity from contaminants fingerprints or defects in any of the visible surfaces This is independent of whether the unit is operating or off 1 4 5 7 Other Defects Undefined defects that are considered to be rejectable will be reviewed as they become apparent These panels will be referred to the Corporate Manufacturer Purchasing Agreement for disposition 1 4 5 8 LCD Inspection Put LCD panel on inspection table and illuminate the panel with a daylight fluorescent lamp located above the panel surface such that the luminance
55. ush current must be limited to 304 when op erated at 120V AC and 50A when operated at 220V AC Inrush current is Inrush Current I measured at an ambient temperature of 25 C with the unit temperature stabilized in the power off The power supply shall be damaged when switched ON for one second and OFF for one second for seven consecutive after Hot Start Cycle I Se operating for one hour at full load 25 C and nominal input line voltage The power supply shall contain protection circuitry such that the Under Voltage application of an input voltage below the minimum specified in this table shall not cause damage to the power supply unit nor cause failure of the input The power supply shall operate within IEC 801 4 4 1KV and IEC 801 5 2KV for the domestic U S version The UPS power supply shall operate and comply with CE mark Line Transient ES MEET Wa Go to cover page 1 3 8 Display Communications Channel The monitor assembly shall provide a display communications channel that conforms to VESA DDC2Bi hardware requirements This configuration shall contain the 128 byte HDMI 256 byte EDID file as specified by VESA EDID standard The monitor should not write to the EDID file for the first two minutes of operation following power up UNLESS some action taken by the user or the host CPU forces the write for instance requesting the serial number via the OSD Furthermore it is recommended that CMOS switches be incorpor
56. xit e Trigger eColor Management Trigger eColor Management W i t h i naran 9 6 of 1 K H ZW h i C h ever i S ess fo r Input Input source select Input source select horizontal and within 1Hz for vertical 1 3 4 4 User Display Modes EE SE In addition to the factory pre set video modes Volume To increase or decrease the sound level provisions shall be made to store up to 9 Brightness Adjust backlight luminance of the LCD panel l e user modes Ifthe current mode is a user Contrast Adjust gain of R G B signal Clock Adjust the ratio of dividing frequency of the dot clock mode the monitor shall select its previously Focus Adjust the phase of the dot clock 3 H Position The active screen is horizontally move right and left stored settings If the user alters a setting the V Position The active screen is vertically move up and down new setting will be sto red in the same user Color temp Select three kinds of modes Warm Cool User OSD Language 1 USA select the language among English French Italian Deutsch Spanish PESTS mo d e T h e user mo d es aren ot affe cte d by fine FIC HAR 2 EMEA select the language among English French ltalian Deutsch Spanish Russian Dutch Finnish OSD Position Adjust the OSD menu position OSD Timeout The OSD menu show time Setting The setting of Input Source Wide Mode DDC CI Information It will show resolution the frequency of horizontal vertical synchronizing and S N

Acer WISTRON RB23WABAS User's Manual

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