17” LCD MONITOR DELL E176FPc - Pdfstream.manualsonline.com
Contents
1. mm MER 1056x626 P P _ 485 P 75000 P 450 pL 3 715 ss 1600600 P P _ 168605 P P _ MODES Nominal sync Nominal Sync Nominal Pixel Mode Resolution Total Frequency Polarit Freq 1 Polarity Clock MHz 0 5kHz 720x400 70Hz 900x449 31 469 70 087 P 28 322 Dell E176FPc 4 3 Power Supply Requirements lt 60A peak at 240 VAC and cold starting Peak surge current lt 30A peak at 120VAC and cold starting Leakage advance effects loss of information defect Power line surge with maximum 1 half wave missing second Dell E176FPc 4 4 Panel Specification Display Characteristics For LM170E01 TLB3 panel 17 0 inch 43 27cm diagonal 358 5 H x 296 5 V x 17 0 D mm Typ Pixel Pitch 0 264 mm x 0 264 mm Pixel Format 1280 by 1024 vert Pixels RGB stripe arrangement Display Colors 16 2M colors Luminance white 300 cd m Typ Center 1 paint Power Consumption 19 4 Watts Typ Display operating mode Transmissive mode normally white surface treatments coating 3H Anti glare treatment of the front polarizer Display Characteristics For LM170E01 TLB4 panel2. AVSS ADC AVSS ADC VSS RPLL VSS OUT VSS OUT AVSS BIAS AVSS AVSS ADC 102 103 117 10 colo 10 NS GND gm2621 Size Document Number Custpm Date Wednesday June 29 2005 Sheet Dell E176FPc 3 3V_VDD 3 3V_VDD 457 8458 100 1 16W 403 100 1 16W Jo Q401 Q403 47K 1 16 LED O 3 LED PMBS3904 lt 3004 72LED O 3 LED GREEN LED ORANGE KEY AUTO R461 220 1 16 846 220 1 16 KEY MENU R48 220 1 16W O 8464 220 1 16W KEY KEY 46 220 1 16W 454 455 GND 0 1uF 16V 0 1uF 16V C456 C457 0 1uF 16V 0 1uF 16V V GND GND GND GND 3 3V_VDD 3 3V_VDD R466 R467 R468 C458 10K 1 16 10K 1 16W 10K 1 16W 0 1uF 16V GND R469 30K 1 16W KEY MENU 3 LBADC1 lt lt R470 22K 1 16W KEY_RIGH KEY LEFT 3 LBADC2 lt lt R472 1 16W REY AUTO 3 lt lt R474 47K 1 16 KEY ONOFF itle KEYPAD Size Document Number A D Date Wednesday June 29 2005 heet 30 3 3 LVDS 0 LVDS 0 9 LVDS_O0 VDS_O1 VDS O2 VDS 03 VDS_O4 VDS O VDS VDS 07 VDS VDS 09 LVDS EO VDS F1 VD 2 VDS_ 05 4 VD 5 VD VD VDS VD 9 LVDS_O0 VD VD VDS VDS_ VD VD VD VD VD V GND C101 22uF 16V EH 702 4 06 0 2 4 6
3. RVDD 33 CVDD 18 VDD OUT 33 AVDD RPLL 33 AVDD ADC 33 AVDD DVI 33 AVDD BIAS 33 AVDD DVI 18 AVDD ADC 18 VDD RPLL 18 120 121 122 123 124 125 126 NVRAM SCL NVRAM_SDA 8230 4 RESERVED RESERVED RESERVED RESERVED NSn LVDS_E8 Lg LVDS_ES VD 0 ETTA E_CH2_N CH2 P E CHO N E CHO P GREEN GREEN BLUE MINOR gt gt LVDS E 0 9 5 HSYNC RESERVED H VSYNC RESERVED 5 RESERVED 55 RESETn RESERVED 3 RESERVED 54 RESERVED 27 RESERVED RESERVED RESERVED 59 RESERVED 50 DDC_SCL_VGA DDC SDA RESERVED O_CH3_N O_CH3_P LVDS_O8 O9 pens 950 31 0500 5 010 91 5 SCL DV DDC SDA DVI CH2 O CH2 P CH1 RX2 O_CH1_P VDS 2 O CHO N 1 0401 P 40 1 RX0 O_CLK_N gm2621 VD O 1 128 O RXC AY 3 3V_VDD RESERVED RESERVED 4 R47 gt 5 RESERVED 75 RESERVED 75 RESERVED V 122 ROND Spe 6 PBIAS 6 1 5 PWMO 4 GPO 3 2 VBUFC RPLL 105 GPO 1 GPO 0 SPI_CSn 115 LBADC_IN1 714 2 LBADC1 4 LBADC IN2 LBADC2 4 LBADC_IN3 715 DET 2 LBADC VSS GND DVP AVSS AVSS AVSS DVI 55
4. RXOO 1 2 0 9 V 1 V 2 mY 3 15 4 R101 4 7K 31 CN101 1 RXO0 3 RXO1 5 2 7 9 11 13 1 15 RXE2 17 19 21 23 VLCD A C102 0 1uF 16V 1 16W V GND LVDS_O1 VDS O3 VDS O5 VDS O7 VDS O9 VDS _ VDS E3 VDS E5 VDS VDS E9 V GND Document Number A Date Wednesday June 29 2005 RXO0 RXO2 RXOC 0 RXE1 V RXE2 LO V 2 9 V 9 Y 29 V 3 LVDS VDS OO VDS VDS 02 VDS O5 VDS O4 VD VDS 09 VDS F1 VDS EO LVDS E VD 2 LVDS VDS E4 VDS VDS EG VDS 9 VDS 8 VLCD LE j V GND Sheet Dell E176FPc GQ OO 5V R707 3 BRIGHTNESS gt 1K 1 16W V GND R725 3 PPWR gt 47 1 16W 0 1uF 16V 12V 5V 705 A7K 1 16W lt PBIAS 3 D704 45V FB701 A NC SR24 U701 AIC1084 33PM C707 C706 C708 V C70 GND 22uF 16V 0 1uF 16V 0 1uF 16V w 9 R708 1 16W GND GND GND GND R710 GND 1K 1 16W Q703 C711 3904 702 22uF 16V 1200HM 45V GND A 5V VLCD D701 D702 NC NC U702 3 vi vo R
5. 0 329 Rx 0 614 0 644 67 Hy 0 308 0 338 0 368 0 237 0 267 0 297 0 592 0 622 0 652 f Color Coordinates Gre d en image sticking Crosstalk o Fike f RENI EE y GL 32 223 23 160 155 0 110 0 140 0 170 0 054 0 084 0 114 9 5 Block Diagram 5 1 Monitor Exploded View if reu Roane eal emm cmm aircon 1 feer sc ome 1 mem 1 see 1 pe Sem 1 seem 1 gt omm mem mn j RB o v D ndex Qty 23 5 8 3 35 spring for 15068611 37 18 5 2 Software Flow Chart Dell E176FPc 1 MCU Initializes 2 Is the EEprom blank 3 Program the EEprom by default values 4 Get PWM value of brightness from EEprom 5 Is the power key pressed 6 Clear all global flags 7 the AUTO and SELECT keys pressed 8 Enter factory mode 9 Save the power key status into EEprom Turn on the LED and set it to green color Scalar initializes 10 In standby mode 11 Update the lifetime of back light 12 Check the analog port are there any signals coming 13 Does the scalar send out an interrupt request 14 Wake up the
6. 3K OHM 5 1 8W R909 6110805220 CHIP 22 OHM 5 0805 1 8 R910 6110805222 CHIP 2 2KOHM 5 0805 1 R912 6110805101 100 OHM 5 1 8W 914 6110805472 CHIRP 4 7K OHM 5 1 8 915 6110805220 CHIP 22 OHM 5 0805 1 8 R916 6110805221 CHIPR 220 OHM 5 1 8W 67 Dell 17 R917 6110805103 CHIPR 10K OHM 5 1 8W 611080523 20KOHM 5 1 8W R924 611080502 1K OHM 5 1 8W 6110805102 CHIPR 1K OHM 5 1 8W 1 R932 611080502 1K OHM 5 1 8W 6110805240 CHIPR 2 4KOHM 1 1 8W M NM T asa s C 0 It C921 650517 1025 10 500V EE C922 650517 1025 10 500V 771 ee 81 1 1721 2 2 18 5 B Res 61G17218250T 5 14W 51G17218262T 8KOHM 5 AW 61G 17210252T 1K OHM 5 1 4W 61G 17210252T 1K OHM 5 1 4W 1 O memo wm mma REMSMC nm memo wm 2 _ r me ___ meos 1
7. 7120 to RGB mode with press MODE button 2 Switch the MEM channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 28 329 28 Y 180 20 cd m 4 Adjust the RED on OSD window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN on OSD until chroma 7120 indicator reached G 100 6 Adjust the BLUE on OSD until chroma 7120 indicator reached B 100 7 Repeat above procedure item 5 6 7 until chroma 7120 RGB value meet the tolerance 100 2 b Adjust Color1 9300 color temperature 8 Switch the chroma 7120 to RGB mode with press MODE button 9 Switch the MEM channel to Channel 4 with up or down arrow on chroma 7120 10 The LCD indicator on chroma 7120 will show x 283 28 y 297 28 Y 175 20 cd m 11 Adjust the RED on OSD window until chroma 7120 indicator reached the value R 100 12 Adjust the GREEN on OSD until chroma 7120 indicator reached G 100 13 Adjust the BLUE on OSD until chroma 7120 indicator reached B 100 14 Repeat above procedure item 5 6 7 until chroma 7120 RGB value meet the tolerance 100 2 c Adjust Color2 5700 K color temperature 15 Switch the chroma 7120 to RGB mode with press button 16 Switch the MEM channel to Channel 9 with up or down arrow on chroma 7120 17 The LCD indicator on chroma 7120 will show x 328 28 344 28 Y 180 20 cd m 18 Adjust the RED on OSD window u
8. head and the cross is 20cm 3 Set Chroma2325 BGA265A to be T144 1280 1024 60HZ and P105 of full white screen Test if the white balance value is within the specs Please follow the steps below to adjust if it is beyond the specs 4 Cutthe power Then press MENU key and re plug power cable at the same time to enter into the factory mode See the following pictures U0 01 Gain R B1 fo B 77 Luminance Offset R 144 139 118 90 01 POT 295 HRS ai S m oc ou cool R 142 G 138 B 128 Bri 80 Cont 50 warm R 148 136 115 Bri Cont 50 Select then Select 5 Tm balance again after Auto Level Adjustment with hand is necessary if it is beyond the specs AUTO LEVEL item Burnin Bank Addr OO TF Value OOF PnILTH17OEUL21 6 Select 7x00 item to adjust cool color temperature and select 6x00 to adjust warm color temperature It can reach to the best effect through adjusting R G B value if it inclines to green or blue 56 Dell E176FPc 7 Select Exit to the upper menu after completing the adjustment Then press POWER OFF to exit and save it 3 Steps for writing DDC 1 Employ PC and connect the DDC writing instrument and the instrument that is ready for writing into DDC to the power of 12V Connect the signal cable of the latter to D USB or DVI of DDC writing instrument The data writing of monitor needs transfer interface and link the DDC writing instrument with PC through pr
9. scalar 15 Are there any signals coming from analog port 16 Display No connection Check Signal Cable message And go into standby mode after the message disappears 17 Program the scalar to be able to show the coming mode 18 19 Read the keyboard 15 the power key pressed Process the OSD display 20 5 3 Electrical Block Diagram 5 3 1 Main Board Flash Memory SST25VF020 20 4C SAE U402 EPR SDA EPR SCL EEPROM M24C16 MN6T U403 OSD Control Interface 403 Dell E176FPc LCD Interface 101 Scalar 2621 Include MCU ADC OSD U401 R RXD G DB15 SDA ID DB15 SCL D Sub Connector CN405 EEPROM U404 M24C02WMN6O6 21 Dell E176FPc 5 3 2 Inverter Power Board AC INPUT Hush EMT filter k prevention Rectification 2 Starting resistance s 12V inverter E ov main Diode rectifier amp filter Transformer Switching circuit Feedback control control MOSFET ON OFF control Start circuit s Buck amp DC Rowyer type L C Current resonance circuit amp control IC DER circuit Boost circuit as Ballast CCFL capacitor Lamp control Dimming control circuit Feedback control circuit 22 Dell E176FPc 6 Disassembly Flow Chart Tools 2 Power screwdrivers 9 5mm L 60mm 1 small cross screwdriver turnbuckle dri
10. 03 2PC945P R913 75K 1 10 16 C930 2 4K 1 40W NC AOC Top Victory Electronics Co Ltd 1 POWER OUTPUT 12V 4 5 V ize Document Number B PWPCI742SEI1 715L1492 E Date Wednesday March 09 2005 heet 1 of 33 Dell E176FPc L201 TP2 HVO 0202 e CN201 C201 DTA144WKA 4 IRF5305S CONN 0 1uF 25V C204 24K 1 PT201 25 ZD201 1 11 1 Q20 C202 R202 RLZ11B DTC144WKA 0 1 25 220 1 10W 205 1 25 0201 205 ON OFF 0501 40 12K 1 10 8211 8213 9 2 CN202 R210 4 7K 1 10W PMBS3904 CONN 47K 1 140W C209 R206 33uF 16V 12K 1 10 1 POWER DIM lt __ Q207 25 5706 25 5706 HVL 1uF 25V CN203 C208 CONN dix 1 11 1 8232 0210 8229 0203 211 51K 1 10 LL4148 GS08 750 1 0W 1N4148 bF 3KV aru 4 2 202 5 2 231 1 4148 1 4W 9 412 CN204 C222 12K 1 0W 1 10W 0 47uF 25V Ho POWER X FMR C206 0205 134148 0204 134148 R226 1K R207 1 4W 10K 1 10W D209 1N4148 R208 0 1 10W R209 0 1 10W D207 1N4148 D206 1N4148 R227 1K D208 R228 1N4148 1K 1 4W 1 4W 1s power GND Top Victory Electronics Co Ltd itle 2 FOR 17 4 LAMPS INV
11. 05 C423 1200HM 0 1uF 16V 22uF 16V AuFA6V b tur tev GND GND C427 3 3V PVDD X401 108 14 318 2 3 PVDD 109 45V C428 33pF n 2 RED gt 2 RED 2 GREEN 25 2 GREEN x R421 a 94 8437 56 0 BLUE NC s ROM_WP 5 2 Hs 50 R456 NS 0402 C RESETn 111 NC SPI 3V3 3 34 VDD A R419 R418 N 63 V 8422 GND 10K 1 16W C441 64 51 OA 65 0 uFA6V 2 DDC SDA 5 65 8400 NC 66 V GND 401 NC 67 GND 72 73 75 76 80 81 83 84 DVDD 3 3V AVDD R40 249 1 16W 69 C430 5 0 1uF 16V 52 oxy tc 9 GND GND 6 BRIGHTNESS lt lt R424 47 1 6W 3 3V_VDD A GND 2 R432 R423 47K 116W 47K 1 6W 3 3V_VDD R429 CER oon GND 1 16W ROM WPs So ROM sc vss sP SST25VF020 20 4C SAE C435 0 1uF 16V GND 29 Dell E176FPc 3 3V PVDD 3 V_AVDD 3 3 LAVDD Ire el NIN 3 3V_DVDD 1 8V_DVDD co TOJA m 1 8V_AVDD 110 101 92 47 116 118 86 x colo o 8 GPIO 9 GPIO 10 GPIO 11 GPIO 12 GPIO 13 GPIO 14 82 74 RVDD_33 LBADC_VDD_33 AVDD ADC 33 AVDD DVI 33 VDD OUT 33 VDD OUT 33 CVDD 18 CVDD 18 CVDD 18 AVDD DVI 18 AVDD DVI 18
12. 1 NG still no screen Replace Inverter board to new one Check NO SCREEN APPEAR block And check the screen is normal 43 Dell E176FPc U401 data Output Check GM2621 U401 Signal output PIN 7 16 PIN 31 40 Replace GM2621 U401 or Is the waveform replace Main board OK If Main Board being replaced please Replace panel do the DDC content reprogrammed and do the white balance adjustment 44 Dell E176FPc 9 2 2 Inverter Power Board No Power Check to CN701 Pin2 12V Check Interface board OK Check AC line volt 110V or 220V NG Check the voltage C904 OK Check F901 bridge rectified circuit Check start voltage for the pin8 of IC901 2 903 904 901 Check the auxiliary voltage is between 10V 16V NG 1 Check 902 903 OK 2 Check Q902 Q903 OVP circuit Check D921 D922 45 No Backlight Check C201 12V OK NG Check ON OFF signal NG OK Check 201 pin9 12V NG OK Check F902 Check Interface board Change Q201 or Q202 Check the pin1 of 201 have saw tooth wave OK NG Change 201 Check D201 have the output of square wave at short time OK NG Check Q203 Q204 Q205 D201 Check the resonant wave of pin1 amp pin6 for PT201 OK NG Check the output of PT201 OK NG Check connecter amp lamp Check Q206 Q207 C221 Change PT201 D
13. 17 0 inch 43 27cm diagonal 358 5 H x 296 5 V x 17 0 D mm Typ 1280 by 1024 vert Pixels RGB stripe arrangement white 300 cd m Typ Center 1 point Power Consumption 19 6 Watts Typ 920 270 336 17 0 Inch diagonal white TN 0 point Lamp current 7 0 mA m Module PW 20 0 D UO TVp D Optimum Viewing Angle Module Size mm Module Weight g Backlight Unit Dell E176FPc 4 4 2 Optical Characteristics For LM170E01 Contrast ratio Surface luminance white Luminance uniformity Response time lt Rise time Decay time color coordinates Red Green Blue White 0 0 0 0 0 0 0 0 Viewing gt 10 X axis q Aa 1802 axis up axis down 2708 Viewing oe by CR gt 5 axis X axis le 180g Y axis up D Y axis down 270 8 brightness 5 Luminance uniformity TCOGSS 10 Dell E176FPc Optical Characteristics For 170 07 panel Ta 25 VCC 5 0V CR 8 1 0 ao 59 250 30 L mexeme 8080 8566 Vertical e gt White Wx 0 283 0 313 0 343 Wy 0 299
14. 5 st E E d 5 3 cr HL Come ui eme 2 2 i 7 2 i E m p o w aljas CD s RI 3 TDA 5 T a m li nu 26 n 120 ar igne z L LI m LJ 2 E 4 m ssi 1865 3 2 dis 2 uP nn un 7 zu thas 8 e t T 39 Dell 176 9 Maintainability 9 1 Equipments Tools Requirement 1 Voltage meter 2 Oscilloscope 3 Pattern Generator 4 LCD Color Analyzer 5 Service Manual 6 User Manual 41 Dell E176FPc 9 2 Trouble shooting 9 2 1 Main Board No display Check main board Power is there DC level Measured CN701 pin5 6 12 V output Check 0701 pin 22 3 3V 0702 Measured CN701 pin 9 102 5V pin 22 1 8V Is there any shortage or cold solder Disconnected the Signal cable Loose the Connected the Signal cable again Signal cable Is the screen show Block check LED status WRGB color bars Check Power switch is in Power on Connected the Signal status and check if Power switch had cable again Check LED been stuc
15. 714 45V 3 3 VDD 709 71 2 Cli 47K 1 16W C71 gt R723 Q704 22uF 16V gt m R721 R722 AO3401L 1 46W NC 5 47K 1 16W Y Q706 GND GND GND GND PMBS3904 22uF 16V GND GND POWER Document Number A Date Wednesday June 29 2005 Sheet 32 Dell E176FPc 3 3V_VDD 100uF 16V ES GND 1 8V_VDD 0 1uF 16V GND Dell E176FPc 7 2 Power Board R921 C921 47 1 2W O 001uF 500V DB901 gt KBP206G 2 3 0921 FMB29L T901 2 1903 L 902 5 0 R908 ae R903 100K 2W 470uF 25V 20903 51K 1 8W 8922 922 27 5 C904 47 1 2W 0 001uF 500V 100uF 450V R904 51K 1 8W C902 5V 0 001uF 250V 2 C924 1000uF 16V R926 2 R92 C928 R909 3 D922 NC NC 0 1uF 0 1uF 68 1 10W 7 FMB26L C901 0 001uF 250V R910 22 1 10W 0901 47 1 10 STP9NK60ZFP IC901 NCP1203DR R917 10K 1 10 R916 220 1 0W C900 R911 20K 0 001uF 250V R918 0 39 2 1 10W R923 560 C903 0 47uF 250V 1 4W ZD904 RLZ13B ZD905 RLZ5 1B R901 220K 1 8W 932 R929 0 47uF 25V 33K C911 470pF 50V R902 R900 220K 1 8W 220K 1 8W NR901 114148 0508 NTCR 4 R924 1K 1 40W VAR901 varistor R914 4 7 1 10 Q902 LL4148 GS08 R931 2PA733P 1K 1 10W F901 FUSE R932 1K 110W Q9
16. Active matrix TFT LCD LM170E01 TLB3 TLB4 LPL CLAA170EA07 CPT LCD Panel Pixel pitch 0 264mm H x 0 264mm V Viewable angle LM170E01 TLB3 TLB4 70 70 H 75 65 V typ CR gt 10 CLAA170EA07 70 70 67 63 typ LM170E01 TLB3 TLB4 8ms type P CLAA170EA07 12ms type G B Analog Interface Separate Sync H V TTL Input H Frequency 30kHz 80kHz V Frequency 55 75Hz 16 2M Colors Display Colors Dot Clock 135MHz Max 1280 x 1024 Max Resolution Plug amp Play VESA DDC ENERGY STAR O O Z 5 S A A Input D Sub 15 Analog 0 7Vp p standard 75 OHM Horizontal 337 92mm 270 336 Input Video Signal Maximum Screen Size Power Source 100 V 240 V 10 VAC 50 3Hz 60 3Hz Environmental Operating Temp 5 to 35 C Considerations Operating Humidity 10 to 80 Storage Temp 20 to 60 C Monitor Stand and Head 5 2kg 11 5 Ib Weight Monitor Flat panel only VESA Mode 4 0 kg 8 8 Ib Weight with packaging 6 4 kg 14 1 Ib Dell E176FPc 2 LCD Monitor Description The LCD MONITOR will contain a main board PWPC board keypad board which house the flat panel control logic brightness control logic and DDC The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chip
17. D SWITCH 936 39534 sss oT ho 1 es 790 NF O mam C Tua T 1 em CN E EEN EIN XI C221 63G211J334AB 0 3 0 5 160V R75 BY A 20 400VAC A s C903 630 107474HS 0 470 20 275VAC EIN a UE Dell E176FPc Dell E176FPc 731174 50 LH LINE FILTER 73G 253 91 CHOKE COIL Www smowr ___ 1_ 0510422 010 10 25V X7R 080 65608051042 gt D IUF 10 25V X7R 080 204 6506080510422 10 25V X7R 080 6506080510422 40 25V X7R 080 Dell E176FPc proe 5 ____ 1 4 1 PMBS3904 PHILIPS SMT 04 61L0805240 1F CHIPR 2 4KOHM 4 196 1 8W R202 6110805221 CHIPR 220 OHM 5 1 8W R203 611080524018 24KOHM 1 1 8W R204 6110805471 CHIPR 470 5 1 8W R207 110805102 CHIPR 10K OHM 5 1 8W R210 6110805473 CHIPR 47K OHM 5 1 8W R212 6110805623 62K OHM 5 1 8W R213 61L0805472 CHIRP 4 7K OHM 5 1 8 R230 6110805471 CHIPR 470 5 1 8W R903 6111206332 CHIP 3 3K OHM 5 1 8W R904 6111206332 CHIP 3 3K OHM 5 1 8W 905 6111206332 CHIP 3
18. Dell E176FPc 17 DELL E176FPc THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL WE CANNOT GUARANTEE THE ACCURACY OFTHIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES ERRORS OMISSIONS Dell E176FPc Revision List Release Date Revise history TPV model Aug 26 2005 Initial Release 31 2006 Add Definition Of Pixel Defects Add Max Brightness measurement 02 25 2006 43 30 2007 Add Mechanical Instruction in item 6 Dell E176FPc Table of contents Dell 176 1 Monitor Specifications Screen type
19. Disconnect Port Name Port Mode RP AP Baud Rate 9600 LD Baud Rate User CombMand e Click button EN D Fonte A ISP 105x3Default cfe 8051Tsp Writer Configuration File Setting View Help Chip Information select Clup 28865 AP ROM 64E LD ROM Size 4E File Information select Banki D sic oxkingDelhE 1 SSFP Work VW PP zan DelldebuzexeX w Check Sum 9CD6h File 613K 62785 Bytes select Check Sum File File Size Communication setting Online Connected Port Name COM1 Hone AP Baud Rate 6500 LD Baud Rate 38400 Erase Wiite V enfy Upload Read Save Verify Codes These buttons eXitLD ExiLD will enable Switch to LD by User Command User ComMand ASCI 5 54 Dell E176FPc f Click Program to start programming 12 3 Executing ISP a Program All button that will execute erase and program and verify Then you can get the window as follow and click OK to complete ISP process Lu 11 Erase Write Verity Online Connected Upload Ree Port Name very Verity Codes Port Mode one XitLD 5 Rand Fate Infomation X Status Pr
20. E1T41ZD LPL 17 TLB4 280 PANEL For LPL panel Location x Part NO x Description Quantity 1 ______ KEYBOARD 1 6001 SPACERSUPPORT 1 1598146 1 KEVSINGTONBRACKET 1 1998185 HOLDERBRACKETR 1 1598186 1 HOLDERBRACKETL 1 ease SPRINGHOLDER 2 ges 1 BPRINGBUTTON 1 goGoy 2 STANDHOLDER 1 was x SNLABL 1 ____8804884 1 BUTTONFUNO 1 L _ BUTTONREEASE 1 B Bez 1 84016122 REARCOVER 1 panora 1 Wir f0G5617003AGBI3 CARTONLABEL 1 1 167800700 set 493586 1 0 2 PAPERBLOCK 1 Mami __ 7 59 Unit PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS PCS Jmmmwwz amon 1_ __ 1_ __ 1_ mo wm 8 o 5266022 1500 SMALL C mau s 52G6025 11900 MYLAR FOR STAND HOLDER een O mom memoxewso powmconp o pscewems jvoswamess 3 mem bow mmo o bow a memo sus 5 Sow 3
21. ERTER is signal GND Size Document Number Rev PWPCI742SEI1 715L1492 E A Date Wednesday March 09 2005 Sheet 2 of 34 Dell E176FPc 8 Layout 8 1 Main Board E r 33 0703 R708 1 L CN402 Y JL Sal Ji 3 SL 1 ic ws COEF JL J I 22 55 R723 CIL n JL Jr mu SESSS x n milk cn E e m 71501565 1 d i rar Mr dr m 4 4 R408 2 582 LJ ao z cH U701 36 Dell E176FPc 8 2 Inverter Power Board 71561492 1 T TISGHS2 1 FR Ch112 PEL 3 rms REN _ 8 3 gt a n 2282 96 lp VOLTAGE 158066 Gh si 8211 EN VOLTA 8115 an 8202 PROTECTION ACAMSI OF FRE REPLACI OM Y wiih SAME OF FUSE E DUE 38 71561492 1 FR Dell E176FPc 3 TI 55
22. F BB 81 BB 91 Bl Bl Bl pl Bl Ai 91 Bi 01 BC 34 51 BB ZA 48 18 98 13 88 54 BE 11 AA BB 1E BH BB FF 31 32 33 35 35 4A 41 38 38 38 38 31 BB BB BB FD BB 37 4B 1E 53 BB 20 28 28 28 20 28 BB BB BB FL BB 4 40 37 32 35 B 28 28 28 28 28 28 28 BB UB Make sure the system time of is accordance with the real time before writing The schematic picture is just as an example for description the exact content of the DDC is dependent the serial number of the BARCORD of this model Data DDC writing needs a transfer interface Instruction DDC writing needs 4 files 1 Barcode txt Supply Barcode length and flow number 2 DDC writing program WR bat Group order file for cycling utilization of and dual click this file when perform DDC writing 4 W dat The content with 128 bits of DDC 58 14 List CBPC780KCDDLP CBPC780KGDDLP PWPC1742CPD2P PWPC1742LGD2P 15G6261 1 15G6261 1 15G8187 1 15G8187 4 CONVERSION BOARD BRACKET MAIN FRAME CPT LPL MAIN FRAME Dell E176FPc For CPT panel For LPL panel For CPT panel For LPL panel For CPT panel For LPL panel For CPT LPL panel For LPL panel 1 BE TE 750GLC70A07 5Z D CPT 17 ZBD PANEL 1 For panel 270217312 0 17 TLB3 ZBD PANEL For LPL TLB3 750GLG70
23. HM 75 41 64 _ R443 100 9 75 ohm terminating resistor very close to the conn 3 3V_VDD V 445 GND 220 7 18 0410 R444 LL5232B 5 6V 5 10K 1 16W YOA FWG CABLE 3 R446 220 1 16W DVS 3 R447 220 1 16W 8 mil SHS 3 1 16W C442 C443 NC NC Dell E176FPc itle Input Connectors Document Number A Date Wednesday June 29 2005 Rev Sheet D 3 8V VDD 3 3V DVDD FB401 1200HM cCA01 6 D luF 16V D luF 16V D luF 16V p tuF 16V D luF 1 Close to respective power Pins 3 3V_AVDD FB402 1200HM 416 406 1200 1uF 16V D luF 16V D luF 16V D luF 16V 3 3V_LAVDI lose to respective power Pins FB403 1200HM C426 C42 22uF 16V AuFA6V 45V GND 440 0405 OPTIONAL vec R428 FOR 2 GND N DEBUGGING RSTN PURPOSES C429 ONLY NG NC 3 CN402 V GND UDART DO O UDART DI 1 2 G PROBE 3 3V_VDD R406 R407 R408 0 1uF 16V A0 A1 A2 SCL VSS SDA ATMEL PWMoy ROM Standard 5 DDC ROM Standard 5 UART PIN SEL PWM1 V ATMEL EDID SPI CSn C407 3 3V_PVDD k 1 8V_VDD 1 8V_AVDD FB404 1200HM C414 6V 1UF 16V 6 D luF 16V D luF 16V D luF 16V Close to respective power Pins 1 8V_DVDD C424 FB4
24. Wan rra __ 1_ 3 Wa T NUM Gr 676309 220 Baur 20 16V 6763099220 pour 20 16V ow moon cwm 1 Dell E176FPc Dell E176FPc meus v 6560603104 12 2 0603 X7R 16V 100N 65G0603104 12 CER2 0603 X7R 16V 100N en osoa xrm ev oon r2 oee osos 7R 16v 10N 1 C435 659060322417 0 22UF 20 80 Dell E176FPc 65G0603104 32 0 1UF 50 7 6560603104 12 2 0603 X7R 16V 100 pecoris ena ono xrm ev oon r2 oez osom 16v 10N 1 Dell E176FPc 6110603472 RST SM 0603 603 4 7 6110603101 RST SM 0603 0603 1008 Assos noosa con 71 cetero osoa Roan zsa 1 K sn ma m poser Asso osoa icons won 1 Rus roster 1 611 0603101 RST SM 0603 RC0603 1008 6110603473 RST SM 0603 RC0603 47K Lm uomen Assos rowers zon i TT T Rago 61050355 5 1100 Raro 61106023 CHIPR 22K OHM 5 1 10 610603223 22K OHM 5 1 10 61060355 5 1100 mar seis 3 Dell E176FPc SW04 77G605 1AL SM
25. efaultcfg 805 Wil B x Configuration File Setting View Help Chip Informgtion select Chip AP ROM Size Chip WP PEn5 File Information M Select Bankg ROM Size 64K x LD ROM Size Cancel Chplem Size LPROM Size 4 select bank WTBESSB 4 87781 5 4 17792258 32 4 516 64 4 W 8LE516 64 4 778628 64 4 64 4 64 4 64 4 W77LE516 64 4 W77E516 64 4 Choose W78E65 exit LD WTTLE532 128 4 W77E532 128 4 and click E 0 button gres 085 User ComMand ASCII ConNect WE EF 52 Dell E176FPc Click the Select button selecting which binary Format required FA D Fonex ppe Winbond ISP 105 805118p Writer x Lonfigurashon File AP Setting View Chip Information select Chip 178865 ROM Size 64 LD ROM Size 4E File Tan Pe E E Choose bin Furu file and open 153 Ti p ERR CT fan O GLE LUCI mi 2 Sams Switch LD User Command User ComMand ASCIT Conhect WE EF 53 Dell E176FPc d Select the communication Setting Port Communication sette Online
26. ell E176FPc Dell E176FPc 9 2 3 OSD is unstable or not working Is Keypad board connecting normally Connect Keypad Board Is Button Switch normally NG p Replace Button Switch Is board normally OK Check main board Replace Keypad Board 47 Dell 176 10 White balance Luminance adjustment Approximately 2 Hours should be allowed for warm up before proceeding White Balance adjustment Before started adjust white balance please setting the Chroma 7120 MEM Channel 3 to 6500 K colors MEM Channel 4 to 9300 K colors MEM Channel 9 to 5700 K our 9300 parameter is x 283 28 y 297 28 175 20 cd m 6500 parameter is x 313 28 329 28 Y 180 20 cd m and 5700 parameter is x 328 28 344 28 Y 180 20 cd m How to setting MEM channel you can reference to chroma 7120 user guide or simple use SC key and NEXT key to modify xyY value and use ID key to modify the TEXT description Following is the procedure to do white balance adjust Press MENU AUTO ADJUST button during press Power button will activate the factory mode Gain adjustment Move cursor to Factory Setting and press MENU key to enter this sub menu Move cursor to Factory and press MENU key Move cursor to Auto Level and press MENU key to adjust Gain and Offset automatically a Adjust sRGB 6500 color temperature 1 Switch the chroma
27. g bright and dart adjacent dot And they will be counted 2 Defect Dot Adjacent Dot defect dots in total quantity dii Note4 Definition of distance between defect dot as following es ES SS SSSSSS o Distance between defect dot 7 x Fen Een sn Note5 Other 1 The defects that are not defined above and considered to be problem shall be reviewed and discussed by both parties 2 Defects on the Black Matrix out of Display area are not considered as a defect or counted 71 Dell E176FPc 14 2 170 01 LM170E01 TLB4 14 2 1 Dot 14 2 1 1 Bright Dot Dots sub pixels which appeared brightly in the screen when the LCM displayed with dark pattern R G or B 1 dot 0 Max Adjacent 2 dots 0 Max Total amount of Bright dots 0 Max Minimum distance of Bright dots NA 14 2 1 2 Dark Dot Dots sub pixels which appeared darkly in the screen when the LCM displayed with bright pattern 1 dot 4 Max Adjacent 2 dots 2 Max Total amount of Dark dot 4 Max Minimum distance of Dark dots 15mm 14 2 1 3 Total amount of Dot Defects 5 Max Combination Note a Every do
28. inter interface See the schematic picture below Connection for VGA Connection for DVI 2 Seek the document with the expanded name of BAT in DDC file of this model appears the indication of Input Serial after dual click the document to be ready for DDC writing 3 Input the serial number of the product For instance AOC LM725 is 13 bits and then press ENTER to start writing 4 Check the indication of DDC writing program at the end When you see the picture as the schematic picture above the Data compare Means being written well and that s the end Please check if the Manufacturer Name Vendor Assigned Code Monitor Name Serial Number Week of Manufacture Year of Manufacture are right It will appear Data compare error To indicate failure if the DDC writing doesn t perform well Please check the power resource and the connection of the signal cable then return to step 3 by pressing ENTER and re do it 5 You can exit the program by pressing Ctrl plus C and then cut the signal cable and the power 6 The following picture is taking AOC LM725 EDID for example 5 Notes Dell E176FPc Manufacturer ADL Product Code 1229 Model Name 8725 Week of Manufacture 22 Tear of Manufacture 2005 Video 1 definition Analog Checksum data table HH FF FF FF FF 85 25 07 81 88 88 88 16 BF B3 BB 22 1B 78 ZA 36 AD AZ 59 4C 97 24 17 58 55 BF E
29. k Replace 0401 Scalar IC status OK Keyboard no stuck Orange Measured RGB R434 R435 Check Correspondent 436 H V Input at 0401 pin component short open Protection Diode Check the Wire Harness from CN101 89 90 Was there have signal OK Wire tight enough Check Panel Power Circuit Block OK Panel Power OK OK Check U401 Data output Block Measured Crystal X401 OK U401 data OK OK Replace Inverter board and Check Replace U401 GM2621 Inverter control relative circuit Re do White balance adjust Note 1 replace Please re do DDC content programmed amp White Balance 2 replace Power Board only Please re do White Balance Dell E176FPc Panel Power Circuit Check the PPWR panel power relative circuit Check C101 should have response from Q704 Q706 in normal operation When LED to when we switch the power green V R725 should 5V If PPWR switch from off to on no response when the power switch turn on and turn off OK NG Check CN101 if it is not soldered well Change CN101 OK Change panel Inverter Control Relative Circuit Check the BKIt On relative circuit R705 in Measured the inverter connector CN402 normal operation when LED green R705 Pin2 on off control 3 3V on BKIt On should 3 3V If BKIt On no response Pin4 PWM signal control dim 0V 5V when the power switch turn on off Replace U40
30. llowing dialog will appear on screen as the monitor self adjusts to the current input Auto Adjust In Progress Auto Adjustment button allows the monitor to self adjust to the incoming video signal After using Auto Adjustment you can further tune your monitor by using the Pixel Clock and Phase controls in the OSD The green LED indicates the monitor is on and fully functional An amber LED indicates DPMS power save mode The Power button turns the monitor on and off 3 3 On Screen Menu Display OSD Direct Access Functions Function Auto adjustment Brightness Contrast Bri htn ess Contrast Brightness Contrast Dell E176FPc Adjustment Method Use this button to activate automatic setup and adjustment The following dialog will appear on screen as the monitor self adjusts to the current Auto Adjust Progress Auto Adjustment sbutton allows the monitor to self adjust to the incoming video signal After using Auto Adjustment you can further tune your monitor by using the Pixel Clock and Phase controls in the OSD NOTE Auto Adjust will not occur if you press the button while there are no active video input signals or attached cables With the menu off push W button to display the Brightness and Contrast adjustment menu The Brightness function adjusts the luminance of the flat panel Adjust Brigh
31. main board Note Magnetism ring should be laid underneath the power board Install Fix the LVDS cable by black tape as the figure 27 Dell E176FPc Screw ground line as the figure and should be laid at the left of screw pillar Note The green line can t pressed under the power board Note The pins can t gore the blue and purple lines The end 7 Schematic Diagram 7 1 0402 1 5 3 3V_VDD 2 CN 0407 54 450 3 SDA 452 x C444 0 1uF 16V gt SDA GND lt 0404 VCC 3 7 SCL 6 GND SDA 5 V M24C02WMN6 GND D412 D411 AN DDC SCL VGA 58 52 3 LO gt gt Lo 5 m m a V e SGND iai l 8455 220 1 16W 0408 i EDID EDID_WP LL5232B 5 6V 5 C447 SPI 3V3 3 SPI 3V3 VGA 5 Pins 6 7 8 return lines V GND D406 LL5232B 5 6V 5 V V GND GND D409 R448 R449 2 2K 1 16 lt 2 2K LL5232B 5 6V 5 GND 28 5V 5V 5V C448 NC C439 0 1uF 16V V V ND GND D403 D404 D405 BAV99 BAV99 BAV99 410 10 mil T ZF 1 2 8434 C432 nee RED 60 75 1 76 _ 100 1460 22RED 3 1 2 8435 3 60 75 1 16W 8442 i00 TN GREEN 3 412 _________ 1 2 R436 3 60 O
32. menor wa T T L ew sm on em bow gt Dell E176FPc 8225 SCREW M3X8 130 847 SCREW 14 Definition Of Pixel Defects 14 1 CLAA170EA 07 DEFECT TYPE _ SCRATCH VISUAL SPOT DEFECT POLARIZER BUBBLE LIMIT 0 01mm W x 0 05mm L 10mm 0 15mmz z0 5mm FIBER Noel 0 15mm o 0 5mm Dell E176FPc PCS PCS Note Notel 4 N amp 8 BRIGHT DOT lt 0 FLASH DOT x0 ___ TOTALDO TWO ADJACENT DOT ELECTRICAL TWOADJACENTDOT PAIRS _ NOT ALLOWED DEFECT DISTANCE BETWEEN DEFECT DOT Notel W Width mm L Length mm Number a b 2 1 White black Spot 2 Polarizer Bubble 70 LINE ALLOWED One pixel consists of 4 sub pixels including and dot Sub pixel Dot Notes Average Diameter A 1 Fiber Dell E176FPc Note2 Bright dot is defined through 5 transmission ND Filter as following YT d m Eye Position si T ND Filter 90 5 da ND Filter ND Filter Position p SSS TFT LCD Panel TFT LCD Panel 2 30cm Note3 Judge defect dot and adjacent dot as following Allow below as C and D status adjacent defect dots includin
33. nd buttons move OSD down and up di OSD Hold Time The OSD stays active for as long as it is in use OSD Hold Time Sets the length of time the OSD will remain active after the last time you pressed a button Use the and buttons to adjust the slider in 5 second increments from 5 to 60 seconds NOTE Default OSD hold is 20 seconds OSD Lock OSD Lock Controls user access to adjustments When Yes is selected no user 8 adjustments allowed buttons except menu button All buttons can be locked or unlocked press the Menu button for over 15 seconds to unlock the OSD Menu Honzontal Pos Vertical Pos OSD Hold Time OSD Lock NOTE When the OSD is locked pressing Menu button will take the user directly to the OSD settings menu with OSD Lock preselected on entry Select No to unlock and allow user access to all applicable settings Dell E176FPc Language Language sets the OSD to display in one of five languages English Espa ol Fran ais Deutsch Japanese English Espa ol Fran ais Deutsch NOTE language chosen affects only language of the OSD It has effect any software running on the computer Factory Reset Factory Reset returns the settings to the factory preset values for the selected gro
34. nd TXD of PC to P3 0 and TXD P3 1 of CPU through 5 232 MAX232 uCPU 5 232 __ 3 10 X 2 RXDILO There ways to entering Mode settings for Mode is as follow Both 2 6 P2 7 LOW and pin is HIGHT P4 3 is LOW and RESET pin is HIGHT 50 Dell E176FPc 12 2 To Use ISP WRITER take E153FP for example Press the key at front bezel and plug the AC power cord in then the MCU enter ISP mode a You will enter the window as follow after executing the ispwriter exe file a D Fomex appe Wimbond ISP 105 Deteultete 8051 Winter Configuration File AF Setting View Help i W78E52C ROM Size AE LD ROM Size File Information select D FoniexiDoc zc Working DeINE 53FP W ork APP Zan3 DellMebugiexe ll Check Sum File 61 3K 52785 Byles elect Bank 5 Check Sum Fi File Size Communication setting Online Disconnect Write Verify Upload Read Save Port Name COMI Fort Mode None eHit LL 9600 LD Baud Fate Proeress 0 Switth to LD by User Command User ComMand ASCID WE 35 EF e NUM 51 Dell E176FPc b Click the Select Chip button and choose the type you re going to program ppe W nbond ISP 105XD
35. ntil chroma 7120 indicator reached the value R 100 19 Adjust the GREEN on OSD until chroma 7120 indicator reached G 100 20 Adjust the BLUE on OSD until chroma 7120 indicator reached B 100 48 Dell E176FPc 21 Repeat above procedure item 5 6 7 until chroma 7120 RGB value meet the tolerance 100 2 22 Move cursor to Exit Save sub menu and press MENU key to save adjust value and exit Turn the POWER button off to on to quit from factory mode Max Brightness measurement a Switch to the full white pattern in user mode main menu 1 Set lt Color Settings gt Red Green and Blue to the max 2 Set lt Brightness gt Brightness Contrast to the max b The Minimum brightness is 200cd m 20 11 EDID Content eo 04 7 o n a 5 eed oe ee 20 2 oo se sr EXERERES EXEJENES oo ee ee ee oe 20 20 20 20 20 20 00 48 Note Byte OD OF means Serial Byte 10 11 means manufacture time Byte 7F means checksum 49 Dell 176 12 ISP System Program User Manual 12 1 Connect ISP Writer preparation action Connect a
36. o gram Progress 62785 Bytes 100 0 Complete the ISP process click exit LD button to reset monitor 55 Dell E176FPc 13 Check List 1 After replacing LCD Main board and panel Check if white balance is within the specs then re writing DDC is necessary The white balance value for each common color temperature 9300 parameter is x 283 28 y 297 28 Y 180 10 cd m 6500 parameter is x 313 28 y 329 28 Y 180 10 cd m 5700 parameter is x 328 28 y 344 28 Y 180 10 cd m The color temperature value above must be up to the situation of x lt y The value of Y should be confirmed according to different customers 15 LCD is commonly 180 20cd cm Center and 17 LCD is required to be larger than 200cd cm Center The exact brightness values are confirmed by the checking regulations of different customers and different models 2 Steps of white balance adjustment for LCD Take 17 AOC LCD LM724 for example 1 Required instruments Chroma7120 Chroma2325 BGA265A 2 First connect the instruments together and turn on the LCD power then warm up for 30 minutes under full white screen mode First press the Reset key in the menu to recover set as following Luminance F FJ m e i 5 Re Set Chroma2325 at round windows mode make the detecting head 7120 aim at the cross in the middle the distance between the detecting
37. s each voltage Monitor Block Diagram Flat Panel backlight 5232 Connector PWPC board C s For white balance CCFL Drive adjustment in factory Video signal AC IN HOST Computer 100 240V 3 Operation instructions 3 1 General Instructions 3 2 Control Buttons Brightness Contrast Hot Key and buttons Auto Adjust Power Button amp Indicator Press the power button to turn the monitor on or off The other control buttons are located at front panel of the monitor By changing these settings the picture can be adjusted to your personal preferences The power cord should be connected Connect the video cable from the monitor to the video card Press the power button to turn on the monitor the power indicator will light up 1 Menu selection button 2 Brightness Contrast Down button 3 Auto Adjust Up button 4 Power button On Off button with indicator The MENU button is used to open the on screen display OSD select function icons exit from menus and sub menus and to exit the OSD See Accessing the Menu System Use this button for direct access to the Brightness and Contrast control menu Use these buttons to adjust decrease increase ranges items in the OSD Use this button to activate automatic setup and adjustment The fo
38. t herein means Sub Pixel Each Red Green or Blue Color b Bright dot Red or Blue dots smaller than half size of sub pixel are not counted as a defect dots Green dots smaller than 1 3 size of sub pixel are not counted as a defect dots c Dark dots smaller than half size of sub pixel are not counted as a defect dots 14 2 2 Polarizer Defects Items Criteria scratches 01 lt W lt 0 1 0 3 2L 7210 N lt 4 Circular 0 15 lt lt 0 5 lt 3 Where W Width L Length D Average diameter a b 2 Extraneous substances which can be wiped out like Finger Print Particles are not considered as a defect b Defects which the Black Matrix outside of Active Area not considered as defect 14 2 3 Foreign Material Circular 0 15 lt D lt 0 5 N lt 4 0 05 lt W lt 0 1 0 3 lt L lt 4 0 N lt 4 72 Dell E176FPc Where W Width L Length D Average diameter a b 2 14 2 4 Line Defect All kinds of line defects such as vertical horizontal or cross are not allowed 14 2 5 Bezel Appearance Scratches minor bents stain particles on the Bezel frame are not considered as a defect 14 2 6 others Issues which are not defined in these criteria shall be discussed with both parties Customer and Supplier for better solution 73
39. th of the display image Use the Horizontal function of the Position menu to center the display image on screen Color Settings adjusts the color temperature and saturation Color Settings Normal Preset Blue Preset Red Preset Normal Preset is selected to obtain the default factory color settings Preset is selected to obtain a bluish tint This color setting is typically used for text based applications Spreadsheets Programming Text Editors is selected to obtain a redder tint This color setting is typically used for color intensive applications Photograph Image Editing Multimedia Movies etc Dell E176FPc User Preset User Preset Use the plus and minus buttons to increase or decrease each of the three colors R G B independently in single digit increments from 0 to 100 NOTE Color temperature is a measure of the warmth of the image colors red green blue The two available presets Blue and favor blue and red accordingly Select each one to see how each range suits your eye or utilize the User Preset option to customize the color settings to your exact choice OSD Settings Each time the OSD opens it displays in the same location on the screen OSD Settings horizontal vertical provides control over this location Horizontal Position buttons move OSD to the left and right Vertical Position a
40. tings Auto Adjust 1 Pixel Clock Dell E176FPc Description This is used to exit out of the Main menu Positioning moves the viewing area around on the monitor screen When making changes to either the Horizontal or Vertical settings no changes will occur to the size of the viewing area the image will simply be shifted in response to your selection change Minimum is 0 Maximum 15 100 Horizontal Vertical Even though your computer system can recognize your new flat panel monitor on startup the Auto Adjustment function will optimize the display settings for use with your particular setup NOTE In most cases Auto Adjust will produce the best image for your configuration this function can be directly access via Auto Adjustment gt hotkey The and Pixel Clock adjustments allow you to more closely adjust your monitor to your preference These settings are accessed through the main OSD menu by selecting Image Settings Use the and buttons to adjust away interference Minimum 0 Maximum 100 Phase Color Settings Normal Preset Blue Preset Red Preset Dell E176FPc If satisfactory results are not obtained using the Phase adjustment use the Pixel Clock adjustment and then use Phase again Setti gs Auto Adjust will produce best image Auto Adjust Pixel Clock Phase This function change the wid
41. tness first then adjust Contrast only if further adjustment is necessary increase brightness decrease brightness The Contrast function adjusts the degree of difference between darkness and lightness on the display screen increase the contrast decrease the contrast Dell E176FPc 3 4 Adjusting the Picture 1 With the menu off push the MENU button to open the OSD system and display the main features menu Image Settings Color Settings OSD Settings Language Factory Reset Resolution 1024 x 768 60Hz Optimum 1280 x 1024 60Hz A Function icons B Main Menu C Menu icon D Sub Menu name E Resolution 2 Push the and buttons to move between the function icons As you move from one icon to another the function name is highlighted to reflect the function or group of functions sub menus represented by that icon See the table below for a complete list of all the functions available for the monitor Push MENU button once to activate the highlighted function Push to select the desired parameter push menu to enter the slide bar Then use the and buttons according to the indicators on the menu to make your changes 4 Push the Menu button once to return to the main menu to select another function or push the button two or three times to exit from the OSD Icon Menu Name and Sub menus EXIT Positioning Horizontal Vertical Image set
42. up of functions is used to exit out of Factory Reset menu For settings all user adjustable settings are reset at one time except Language settings OSD Warning Messages A warning message may appear on the screen indicating that the monitor is out of sync Cannot Display This Video Mode Optimum resolution 1280 x1024 60Hz This means that the monitor cannot synchronize with the signal that it is receiving from the computer Either the signal is too high or too low for the monitor to use See Specifications for the Horizontal and Vertical frequency ranges addressable by this monitor Recommended mode is 1280 X 1024 60Hz NOTE The floating Dell self test Feature Check dialog will appear on screen if the monitor cannot sense video signal D LL Self Test Feature Check Occasionally no warning message appears but the screen is blank This could also indicate that the monitor is not synchronizing with the computer See Troubleshooting for more information 12 Dell E176FPc 4 Input Output Specification 4 1 Input Signal Connector PINNO DESCRIPTION PINNO DESCRIPTION Bau CLE OF 69 VGA layout 4 2 Factory Preset Display Modes VESA MODES Nominal Nominal Sync Nominal Mode Resolution Total Frequency Polarity 182 Polarity Pixel Clock MHz 0 5 2
43. ver Setting Power screwdriver torque A 11 kgF Cm torque B 6 kgF Cm Note Firstly put the monitor on a soft flat and clean surface wear gloves Remove stand Press the Stand release button and lift up the Stand and away from the monitor Remove bezel ku 1 Remove the 4 screws by torque A ee 7 gt all 2 Pry the monitor up then find out the hooks position use the tool like the picture or other card to insert into the gap of bezel and rear cover 23 Dell E176FPc 3 Take off the bezel Remove rear cover Turn over the monitor as the Fig hold the rear cover and then slightly remove it ta n mtra rate Hemove the two screws by Torque B eg ka Install d 1 z the keyboard cable black tape as the figure showed 24 25 Dell E176FPc Remove the shield 1 Remove the screw by B or by manual and remove the shield then remove the back light connector Remove the connector Remove the two screws by manual or torque 3kgF Cm and remove the main frame Remove the main frame and at the same time disconnect the LVDS connector and remove the EVA washers 26 Dell E176FPc Install Fix the LVDS connector by black tape and EVA washers Remove the nine screws by Torque B and remove the power board and
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