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1. 21 12 Monitor Exploded 61 5 1 Software Flow 21 13 2 0 1 1 0000000020 62 5 2 Electrical Block 23 14 Different Parts List 78 SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 1 19 LCD Color Monitor Dell 1908FPC Revision List Release Date Revise history TPV model T96GGCHKFDDGDP T96GGCHKFDDEDP TI6SGCHKFDDEDP Jan 08 2006 Initial Release TI6SGCHKFDDFDP TI6SGCHKFDDGDP TI6SGCHKFDDMDP T96GGHHBFDDGD T96GGHHBFDDGDC T96GGHHKFDDGD T96GGHHKFDDGDC A01 Mar 25 2007 Add new models in 4 TI6SGHHKEDDED TI6SGHHKFDDFD TI6SGHHKFDDGD TI6SGHHKFDDMD 02 Jun 17 2007 Add new models in Item14 T96SGHHKFDDFDC T96GGHHKFDDMDC T96AGHHBFDDGD T96GGHHBFDDMDC T96GGHHBFDDFDC A03 Sep 14 2007 Add new models in Item14 TI6SGHHBEDDEDC T97HGHHKFDDFHN T96AGHHBFDDFDC T96AGHHKFDDFDC T97HGHHBFDDFHN Sep 28 2007 Add new models in Item14 TO7AGHHQFDDL7N T96SGHHKFDDEDC A05 Nov 18 2007 Add new models in Item14 T
2. mT Tess m TT SMD CHOKE 90 ohm 0805 84 19 LCD Color Monitor Dell 1908FPC Location Part No Description Sal oE TT ower L ness sonew L csoccoon MANSOWDREVANWOR PONERBONTDREVAM 7 RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W sm OOOO csocoon MANSOWOREVANWOH Power Revago RST CHIPR 1 5 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W DIO SIG SM BAV99 PHSE R 85 19 LCD Color Monitor Dell 1908FPC ZD801 093G 39GAO1 RLZ5 6B SQ15G82714D Main Frame Diversity Of T9I6GGHHKFDDFD Compared With T96GGCHKFDDGDP _____ MANBONRDREVAEMSQG _ Diversity Of T96GGHHKFDDMD Compared With T9I6GGCHKFDDGDP sema uongo pr OOOO PANEL LTM190EX L31 CNB DNS ZBD SEC csossscoon MANSOWDREVANMON Pweowustbis PONERBONREEAN RST CHIPR 1 5 KOHM 4 596 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W L oncmoywss a Diversity Of TIESGHHBFDDFDC Compared With T96GGCHKFDDGDP 86 19 LCD C
3. 0 Max Total amount of Bright dots 0 Max Partial Bright Dot Partial bright dot tiny dot 5 Max Bright dot and Partial dot definition is referred to the Appendix B Dark Dot Dots sub pixels which appeared darkly in the screen when the LCM displayed with bright pattern Adjacent 2 dots 2 Max Adjacent 3 dots 1 Max Total amount of Dark dot 5 Max Minimum distance of Dark dots omm Total amount of Dot Defects 5 Max except Partial bright dot 4 5 4 Polarizer Defects 19 19 LCD Color Monitor Dell 1908FPC D Average Diameter D atb 2 W Width L Length N Quantity Linear a gt 2b Circular a lt 2b Unit mm Note continued c Extraneous substances which can be wiped out like Finger Print Particles are not considered as a defect b Defects which is on the Black Matrix outside of Active Area are not considered asa defect 4 5 5 Foreign Material D Average Diameter D atb 2 W Width L Length N Quantity Linear a gt 2b Circular a lt 2b Unit mm Maximum allowable number of defects for 3 2 amp 3 3 N lt 8 4 5 6 Line Defect All kinds of line defects such as vertical horizontal or cross are not allowed 4 5 7 Bezel Appearance Scratches minor bents
4. cau d 885888MM 9663 0 76 114 e Lim 3 F702 9 F701 ZOLNO 9 2 46 19 LCD Color Monitor Dell 1908FPC 9 Maintainability 9 1 Equipments and Tools Requirement 1 Voltage meter 2 Oscilloscope 3 Pattern Generator 4 LCD Color Analyzer 5 Service Manual 6 User Manual 47 19 LCD Color Monitor Dell 1908FPC 9 2 Trouble shooting 9 2 1 Main Board No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100 240 is normal Reinsert or check the Adapter Inverter section Check CN601 or replace U601 U602 Measure U602 PIN2 1 8V 0601 PIN2 3 3V X301 oscillate waveforms are normal Replace X301 Replace U401 48 19 LCD Color Monitor Dell 1908FPC No picture LED orange Measure 0602 PIN2 1 8V 0601 PIN2 3 3V Replace 0601 0602 X301 oscillate waveform is normal Replace X301 Whether the reset of the Scalar IC is useful Check U302 C333 C329 ZD301 Check HS VS from CN202 is normal Check Correspondent OK component Replace 0401 49 19 LCD Color Monitor White screen Measure Q603 base is high level Check Q603 Q602 is broken or CN501 solder Check Correspondent component OK Replace PANEL 50 Dell 1908FPC X301 oscillate waveform is normal OK Replace X301 Check reset circuit of 0401 is normal N
5. 8 PCB Layout 19 LCD Color Monitor Dell 1908FPC R236 C227 12603 CN501 0601 C606 RE14 5612 REIS L401 CNAO1 R310 20301 0312 w R203 R202 DE 2529 22 5 218 C7 eo xn Sooo E Li on ass om el eeicsed m cio D210 EM Ba 43 19 LCD Color Monitor 8 2 Power Board Dell 1908FPC eL Ep 10684 5 gil 210 0068 2064 5 2 3 ZEBY 08 2061 8v8r oser 7069 1061 2205 9280 y08NO 6163 8069 0691 lt z LJ 1062 8063 5064 1068 7064 168 10621 Ca over 9069 B 9064 068 2163 E 5164 069 0060 6068 062 6089614 188 10891 9080 908 wea _ TA pes qnom 5 ecgy C z 6189 08 9785 44 1061 262 20612 uu 4669 628 2260 1260 5 m 2 5 26 02602 57 a a e o 0268 gt 2 2 9 5 io 9769 5 8 13 2262
6. C408 R416 R417 R418 0 1uF 16V 10K 1 16W 10K 1 16W 1 16W GND R419 30K 1 16W KEY MENU 3 LBADC1 1 R420 22K 1 16W KEY RIGHT pes ies TPV Top Victory Electronics CO Ltd 3 lt lt R424 4 7 1 16W KEY_ONOFF 04 KEYPAD Dell 1908FPC G2254 E X X 1 061127 Sheet 4 Size Document Number Custo Date Sunday December 03 2006 of 34 19 LCD Color Monitor Dell 1908F PRC 3 _ LVDS_O O 9p LVDS 00 LVDS O1 501 LVDS 02 LVDS LVDS 00 RXOO RXO0 LVDS O1 LVDS O4 LVDSO2 1 1 LVDS 03 LVDS O5 LVDS 04 2 RXO2 LVDS O5 LVDS 06 LVDS 06 RXOC LVDS O7 LVDS O7 LVDS 08 RXO3 LVDS O9 LVDS LVDS EO RXEO LVDS LVDS O9 LVDS RXE1 RXE1 LVDS LVDS RXE2 6 RXE2 LVDS 5 LVDS RXEC RXEC LVDS E7 LVDS E8 RXE3 B 0 RXE3 LVDS E9 3 _ LVDS_E O 9p LVDS EO LVDS E1 LVDS LVDS LVDS 4 LVDS 5 LVDS LVDS E7 LVDS LVDS E9 C502 C503 C501 R501 0 1uF 16V NC 22uF 50V 75 1 8W GND TPV Top Victory Electronics CO Ltd itle 05 PANEL INTERFACE Size Document Number 62254 1 061127 Date Sunday December 03 2006 heet 5 35 19 LCD Color Monitor 12V R601 DIMMING A VCC12V E R615 5 R614 Audio cut gt ORAS GND C605 C607 NC NC R613 lt
7. 7204006070112 900x449 31469 70 087 P 28322 4 3 Power Supply Requirements A C Line voltage range 100 V 240 V A C Line frequency range 50 3Hz 60 3Hz Current 1 5 max at 100V 0 8A max at 240 V Peak surge current gt 60 peak 240 VAC and cold starting Leakage current lt 35 Power line surge No advance effects no loss of information or defect with a maximum of 1 half wave missing per second DC output Voltage SVDC 5 10 12VDC 5 17 19 LCD Color Monitor Dell 1908 4 4 Panel Specification 22021 101 1 ZBD 4 4 1 Display Characteristics 19 0 inches 481 9mm diagonal 396 0 H x 324 0 V x 16 5 D mm Typ 0 098 RGB H mm x 0 294 V mm 1280 horizontal By 1024 vertical Pixels RGB stripe arrangement LVDS 2Port 300 cd m Center 1Point R L 160 U D 160 Typ Total 24 05 Watt Typ 3 45 cp 20 6 W Lamp 7 5mA 23009 Display operating mode Transmissive mode normally White Surface treatments Hard coating 3H Anti glare treatment of the front polarizer 4 4 2 Optical Characteristics Ta 25 C VLCD 5 0V fV 60Hz fCLK 54MHz IBL 7 5mA Values ParameterO Symbol Max Luminance Variation w rp Units cd m SU KO Rise Time 1 3 ms Response Time Decay Time Trp 317 ms Rx RED Ry GX Color Coordinates Gy Typ Typ CIE1931 0 03 0 03
8. 208 OR TW 3 CLN D SCL ovi 3 SOA OVI 3 1005 08 13 Change to HDCP R282 10K 1 16W D201 9203 0206 BAVSS AA 9202 883904 O TOW EN R245 10K 1 16W Fi V GND V 0 TuF 16V GND GND GND OVL T 3 DOC SCL VGA 3 gt gt SDA VGA 3 R213 GND E IEW R215 IN ADD C228 C233 33P FOR 5 R216 i 116W 20203 20204 00255 88 0255 88 R252 C227 12011200 116W 0201 O tuFit amp V 853904 R236 UNS we 3 C202 5 5 E R221 4 222 221 C219 1 16W NC 0 tuF 16V 0 10 16 U V GND GND GND 0522 ESD SOLUTION 0211 0212 0213 VGA_6V BAVES BAV9S Bava 201 10 nil r8 c 3 1005 08 13 Change to HDCP 8223 6212 C214 R226 01161 K7 116 R227 R220 258 1 16W C210 0 0470 gt gt RED 3 1 RAA OR can ssec 80 OHM R224 100R 1 16W 7 I 6212 change to gt gt GREEN 3 1987 support 306 0 maa 751 1 16W Sa Se G3 60 OHM 100R 1 16W 216 0 04747 gt gt BLUE 31 R233 75 onm terminating resistor 75R 1 16 5R 1 16W 75R 1 18W very close to the VGA 20208 20212 conn 255 6B 0255 68 0025568 V Pins 6 7 8 are R G BBND PLUG nA
9. 1 1 8W fosos onser 99
10. 3 4 Down and Up Use this button to activate automatic setup and adjustment The 1 E following dialog appears on black screen as the monitor self adjusts to the current input Auto Adjust Auto Adjust In Progress Auto Adjustment lk button allows the monitor to self adjust to the 4 incoming video signal After using Auto Adjustment you can further tune your monitor by using the Pixel Clock Coarse Phase Fine controls in the OSD NOTE Auto Adjust does not occur if you press the button while there are no active video input signals or attached cables 19 LCD Color Monitor Power Button and Indicator 3 3 Adjusting the Picture Menu and Icon Submenus Brightness Contrast Positioning Horizontal Vertical Dell 1908FPC Use the power button to turn the monitor on and off The green light indicates the monitor is on and fully functional An amber light indicates power save mode Description Select to exit the Main menu Brightness adjusts the luminance of the backlight Adjust Brightness first then adjust Contrast only if further adjustment is necessary Push the button to increase luminance and push the button to decrease luminance min 0 max 100 Contrast adjusts the degree of difference between darkness and lightness on the monitor screen Push the button to increase the contrast and push the button to decrease the contrast min 0 max 100 Brigh
11. 59 lt x 8 x 8 NS 10 0805 2801 DRV1 PGND VDDA DRV2 TIMER GNDA DIM A ET TE a U P E VSEN LCT 1 NC1 NC2 7 PT802 80GL19T 8 DN R843 C825 12pF 3KV 1K 0805 C820 470uF 25V 9945 10K 0805 C808 18K 1 10W C809 47N 50V C810 4 0 50 R811 1M 0805 C804 R812 2 2uF 50V C805 1NF 0805 R813 1M 0805 R814 56K 0805 R829 15 0805 R828 15 0805 R831 C826 100K 0805 SpF 3KV 5N 50V C827 470P 50V R830 15K 0805 R835 a o 560 0805 eiu D803 rs 1 10W ev 4 BAV70 3A 38 19 LCD Color Monitor 7 3 USB Board VBUSO 0 R701 100KQ 1 10 1882504 Upstream USBOPO lt gt 0 0 VBUS_DET gt DM C701 110W 01 16V 8 Downstream USBOP1 lt gt 0 1 C DM Bd 1 PRTPWR1 PRIPARI GR NON REMO 2 lt OCS2 PRTPWR2 GR2 NON 2 DIS USBOP3 C DP3 lt DM3 lt OCS3_N PRTPWR3 GR3 PRT DISO 064 lt ocsa N VCC3 3V A R703 42 190 R7 0 0 2 NC 220650 X701 24 C704 0 SOW 708 1 10W2 SDA SMBDATA S
12. Check Main Board 53 19 LCD Color Monitor Dell 1908FPC 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 Minolta CA210 MEM Channel 0 to 6500 K colors MEM Channel 0 to 9300 K colors MEM Channel 0 to 5700 K our 9300 parameter is x 283 20 y 297 20 Ymin 200 cd m 6500 parameter is x 313 20 329 20 230 cd m and 5700 parameter is x 326 20 y 349 20 Ymin 210 cd m How to setting MEM channel you can reference to Minolta CA210 user guide or simple use SC key and NEXT key to modify x y Y value and use ID key to modify the TEXT description Following is the procedure to do white balance adjust Enter into the factory mode Press MENU and 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 K color temperature 1 Switch the Minolta CA210 to RGB mode with press MODE button 2 Switch the MEM channel to Channel 0 with up or down arrow on Minolta CA210 3 The LCD indicator on Minolta CA210 will show x 313 20 y 329 20 Ymin 230 cd m b Adjust Color1
13. 62 19 LCD Color Monitor Dell 1908FPC C602 06762151221 4N KY25VB220 M L8 11 5MM PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 RST CHIPR 0 OHM 5 1 46W RST CHIPR 0 OHM 5 1 46W RST CHIPR 0 OHM 5 1 46W RST CHIPR 0 OHM 5 1 46W RST CHIPR 0 OHM 5 1 46W RST CHIPR 0 OHM 5 1 46W RST CHIPR 10 OHM 5 1 16W RST CHIPR 10 OHM 5 1 16W RST 10 OHM 5 1 16W 63 19 LCD Color Monitor Dell 1908FPC R206 061G0402100 RST CHIPR 10 OHM 5 1 16 RST CHIPR 10 OHM 5 1 16W RST CHIPR 10 OHM 5 1 16 RST CHIPR 10 OHM 5 1 16W RST CHIPR 10 OHM 5 1 16W RST CHIPR 10KOHM 1 1 16W RST CHIPR 10KOHM 1 1 16W RST CHIPR 100 OHM 5 1 16W RST CHIPR 100 OHM 5 1 16W RST CHIPR 100 OHM 5 1 16W RST CHIPR 100 OHM 5 1 16W RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16W RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16W RST CHIPR 100 OHM 5 1 16W RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16 RST CHIPR 100 OHM 5 1 16W RST CHIPR 100 OHM 5 1 16 RST CHIPR 1 KOHM 5 1 16W RST CHIPR 4 KOHM 5 1 16W RST CHIPR 1 KOHM 5 1 16W RST CHIPR 1 KOHM 5 1 16W RST CHIPR 1 KOHM 5 1 16W
14. S ae 1261 5 5 4 STZ OSU a m 9 5 ergy 2 182 e cJ c ol 89 8182 0298 5283 2 2 e ___ N 8 20908 s 5 2 19 LCD Color Monitor Dell 1908FPC 4849 26621 x 06 C902 6 7 1260 2260 5 NO C926 AA 8 0268 i 1262 qr 260 LABEL POSITION 71561775 4 106 2 5 4 10 ONILVY 34 1 3AVS AINO 3017 1038 3413 10 3 1SNIV9V 011231082 030 1 02 303 NOILAVO oje NIN 515 J823 J824 J827 E x 0814 10814 5 lt 6 3 5 8 lt SI s 5 gt 5 DE E 5 Er UI 8 lt F 171 9835 J836 J839 R822 CN801 CN802 J845 CN804 CN803 R832 8 3 Key Board LEDO Elecos6 A 9t v 0D 88 98 71562249 1 C co 55059 m o P 4 50008 O gt 45 19 LCD Color Monitor Dell 1908 8 4 USB Board SOLND S z 1 m 12265 20702 D R731 8707 745 S T 3 C D C740 222 UUU R754 20701 R732 333
15. T M D S Data 1 Shield T M D S Data 0 Shield 3 m Pin 6 14 5V Power 22 T M D S Clock Shield 7 4 Ground for 5 23 T M D S Clock 8 NoComec 16 Hot Plug Detect 24 T M D S Clock 16 2 2 I gt 19 LCD Color Monitor Dell 1908FPC Universal Serial Bus USB Interface This monitor supports High Speed Certified USB 2 0 interface HI SPEED Data Rate Power Consumption High speed 480 Mbps 2 5W Max each port CERTIFIED USB Full speed 12 Mbps 2 5W each port SE pene speed 1 5 Mbps 2 5W each port e 1 upstream rear e downstream 2 on rear 2 on left side 4 2 Factory Preset Display Modes VESA MODES Horizontal Vertical Nominal Nominal Sync Nominal Frequency Polarity Freq Polarity Pixel Mode Resolution Total 0 5kHz STI Clock MHz VGA 8006006060112 1056 628 37879 60317 P 40000 800x600 075Hz 1056x625 46875 P 75 000 P 49500 1024 768 075 2 1312x800 60 003 75 029 78 750 _ SXGA l152x504 75Hz 1600x900 67500 P 15000 P 1080 1280x1024 60Hz 1688x1066 64000 60 000 P 10800 128010246075112 1688x1066 79976 75 025 P 13500 Nominal Nominal ed Nominal cone Pixel Mode Resolution Total Frequency Freq Bae Clock DOS 0 5kHz 1 Hz MHz
16. stains particles on the Bezel frame are not considered as a defect 4 5 8 Others Issues which is not defined in these criteria shall be discussed with both parties Customer and Supplier for better solution 20 19 LCD Color Monitor Dell 1908FPC 5 Block Diagram 5 1 Software Flow Chart 19 LCD Color Monitor Dell 1908FPC 1 2 8 MCU Initializes Is the EEprom blank Program the EEprom by default values Get the PWM value of brightness from EEprom Is the power key pressed Clear all global flags Are the AUTO and SELECT keys pressed Enter factory mode 9 Save the power key status into EEprom Turn on the LED and set it to green color Scalar initializes 10 11 12 13 14 15 16 17 18 In standby mode Update the lifetime of back light Check the analog port are there any signals coming Does the scalar send out an interrupt request Wake up the scalar Are there any signals coming from analog port Display No connection Check Signal Cable message And go into standby mode after the message disappears Program the scalar to be able to show the coming mode Process the OSD display 19 Read the keyboard Is the power key pressed 22 19 LCD Color Monitor Dell 1908FPC 5 2 Electrical Block Diagram 5 2 1 Main Board D_SUB INPUT Analog R G B T p M24C02 M24C02 U401 GM5626H LF AA a a 128 Pin DVI INPUT U203 74HC4052D Panel VLCD Resolution 1
17. BLUE By Wx WHITE Wy Viewing Angle CR gt 5 x axis 75 88 Degree x axis left 180 J 75 88 axis 590 70 85 y axis down 270 00 Viewing Angle CR gt 10 axis right 0 0 80 Degree x axis left 180 ol s y axis 90 60 75 y axis down 270 00 70 85 a eee 18 19 LCD Color Monitor Dell 1908FPC 4 5 Definition of Pixel Defects 4 5 1 Description These inspection standards shall be applied to LCD Module supplied by CHI MEI Optoelectronics Corporation 4 5 2 The environmental condition of inspection The environmental condition and visual inspection shall be conducted as below Ambient conditions a Temperature 25 5 b Humidity 65 10 RH Illumination Single 20W fluorescent lamp non directive 300 to 700 Lux Viewing distance The distance between the LCM and the inspector s eyes shall be at least 30 50cm Viewing Angle The inspection shall be conducted within normal viewing angle range X Refer to the CAS for viewing angle 4 5 3 Dot Defect Bright Dot Dots sub pixels which appeared brightly in the screen when the LCM displayed with Full Black pattern R G or B 1 dot 0 Max Adjacent 2 dots
18. R612 NC NC R602 1K 1 16W R603 V V GND GND GND 1K 1 16W R604 3 BRIGHTNESS gt PMBS3904 1K 1 16W NC GND GND 12 45V R611 2 5 NC 4 7 1 16W R608 100K 16 R609 Q603 3 PPWR gt PMBS3904 47K 1 16W C616 C614 NC 1 16 Add C616 V GND Dell 1908FPC 5V 3 3V_VDD A U601 A 4K7 1 16W lt PBIAS 3 VIN VOUT 5V C601 603 ADJ C604 C602 220uF 25V 1 435A 220uF 25V 1 16 AIC1084 33M 1 16 V GND GND GND GND GND C606 C608 N 0 1uF 16V L601 602 711170 1 8 1 120 OHM N c 1 8V_VDD s Q 5V 5 0601 0602 204mA FA20 04 FA2B 9 612 C613 22uF 50V AUF 16V C611 AuF 16V 20uF 25V VLCD V 5V 3 3 12V GND GND GND GND Q602 R610 AO3401L NC 1 C617 C618 0 1uF 16V 0 022uF C615 22uF 50V GND TPV Top Victory Electronics CO Ltd itle 06 POWER S Document Number G2254 E X X 1 061127 Sunday December 03 2006 Sheet 6 of Date 36 19 LCD Color Monitor Dell 1908FPC 7 2 Power Board 2 2 lt BD901 R920 C920 18 2W 3300pF 500V D920 FME 220B D T901 L921 E F902 gt 12V C925 0 1 8W 1000uF 25V 1000uF 25V TOuF 25V R921 C921 sv IC922 CN903 Vin Vo 3 KA278R12CTU TOuF DC JACK C936 C937 1 50 0 1uF 50V 10 1 2W 0 001 500 C903 100uF 450V L922 L C902 0 0022uF 250V D901 UF4003PT
19. V lines resp GND GND GND 20209 4025588 R238 2208 1 16W o R239 220R 1116W 3 218 22pF 20210 TPV Top Victory Electronics CO Ltd 0255 8 1 y 02 Input Connectors Gmseexxaoenzo 5 32 19 LCD Color Monitor Dell 1908FPC 3 3V_PVDD A 3 3V VDD 1 8V_VDD N AVDO LAVDD 33 _ DVDD 1 8V_AVDD 3 3V_DDC 1 8V_AVDD 130112002 C301 C308 TuF 16V 55 2 522 TT TER ss E Close to respective power Pins 88 55 888 SSS 266 9 5 3 3V_DVDD E go 5 ee 99 8 888 8 556 5 3 3V_AVDD 3 3V_PVDD 22 44 gt gt gt lt lt lt 2 5 HA NVRAM SCL 2t Y Close to respective power Pins GPIO 9 S POWER ON 4 13031200 C324 GPIO_11 ROM A C316 C31 1 16 1 16 GPIO_12 OROS TE LED O 4 0 tuF 16V 22uF GPIO 13 58 4 22uF 50V GPIO_14 GND GND GND Move ROM_WP function to 2 lt 22 x301 13061200 rio 14 318MHz 1 LVOS_E6 lt 329 47pF 220501 urrtev a a laa 5V P gt _ A RED Him 2 RED Q GREEN SS GREEN S 0 j C333 20301 Q GREEN GREEN 0401 oN t OPTIONAL 0 1uF 16V UDZ
20. Window Help Debug Debug GFF Force 5 FLASH ID FLASH CRC FLASH Erase FLASH Read FLASH Write Fast FLASH Write NVRAM Fill Read NVRAM Write Fill RAM Read Write Reset Run Il ef mtb TT Deseription Set Buffer Batch OldBatch 59 19 LCD Color Monitor Dell 1908FPC Click to select MCU software in Dell ISP CODE please per as the follow fig ELL 1908 190 070102 2 The text must be matching with the isptemp spi v14a aro Files x panel type of the monitor such as if the panel used is LM190E08 TLB2 LPL You have to choose Dell 1908FP LPL txt Hote Use the ldBatch command from the Commands menu ta execute GProbe 3 5 scripts Fil Cia Click open C Documents and Settings btbbt BR Execute 1 ah Le be 3 Unplug the Dell AC power until the LED indicator is off press Enter or Execute button when the txt of MCU is in gray for example TET e ibecuments Settings re plug Dell AC power Writer is in progress seem s Eun Command Successful Delay Command Successful written successfully written successfully aetbelay Command Successful Erasing FLASH Done aetbelay Command Successful Writing FLASH D
21. arranged in four corners Do not press on the panel edge of the frame strongly or electric shock as this will result in damage to the screen Do not scratch or press on the panel with any sharp objects such as pencil or pen as this may result in damage to the panel Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person 5 body is grounded through wristband Do not leave the module in high temperature and in areas of high humidity for a long time Avoid contact with water as it may a short circuit within the module If the surface of panel becomes dirty please wipe it off with a soft material Cleaning with a dirty or rough cloth may damage the panel 19 LCD Color Monitor Dell 1908 1 Monitor Specifications Screen type Active matrix TFT LCD Panel Type LM190E08 TLB2 LPL 19 inches 19 inch viewable image size LCD Panel Pixel pitch 0 294 mm Viewable angle 160 vertical typ 160 horizontal typ R B Analog Interface DVI digital Interface Separate Sync H V TTL Input H Frequency 30 kHz to 81 kHz automatic V Frequency 56 Hz to 76 Hz automatic EPA ENERGY Mode 35 W typical STAR 15 pin D subminiature blue connector Input Connector DVI D white connector Horizontal 473 76 mm 18 65 inches Vertical 296 1 mm 11 66 inches Operating Temp 5 to 35 C Operating Humidity 10 to 80 Storage Temp 20 to 60 C Maximu
22. the screen indicating that the monitor is out of synchronization 1 Auto Detect Analog Input 1 Auto Detect Digital Input Cannot Display This Video Mode Cannot Display This Video Mode 2 Analog Input 3 Digital Input Cannot Display This Video Mode Cannot Display This Video Mode 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 Fa NOTE The floating Dell Self test Feature Check dialog appears on screen if the monitor cannot sense a video signal D LL DOLL 1 Auto Detect Analog Input 1 Auto Detect Digital Input Self Test Feature Check Self Test Feature Check Red Green Blue White White 2 Analog Input 3 Digital Input Self Test Feature Check Self Test Feature Check Red Green Blue White White Occasionally no warning message appears but the screen is blank This could also indicate that the monitor is not synchronizing with the computer 15 19 LCD Color Monitor Dell 1908 4 Input Output Specification 4 1 Input Signal Connector VGA Connector Pino Benin Deep Rowse os _ OO 7 6 Tm bw TT s pem TT VGA Connector layout DVI Connector 3 TM D S Data 2 Shield
23. 03 07362535 6 SMD CHOKE 90 ohm 0805 L702 07362535 6 SMD CHOKE 90 ohm 0805 Diversity Of TJ5GGHHBFDDGDC Compared With T96GGCHKFDDGDP womens RET __ sexo TT 8 1 1 80 19 LCD Color Monitor Dell 1908FPC Diversity Of TJ5GGHHKFDDGD Compared With T96GGCHKFDDGDP Location Part No Description 750GLG90E8B21Z000D PANEL LM190E08 TLB2 ZBD LPL 071 FPO33101 01 CORE 90166019 2 SCREW 0450 8860926 R EPE BAG FOR BASE Q45G 8860927 R EPE COVER 10520602035 PROTECT FILM 067G215L101 4N KY25VB100M L 6 3 11 067G215L101 4N KY25VB100M L 6 3 11 07362535 6 8 SMD CHOKE 90 ohm 0805 07362535 6 8 SMD CHOKE 90 ohm 0805 07362535 6 8 SMD CHOKE 90 ohm 0805 07362535 6 8 SMD CHOKE 90 ohm 0805 07362535 6 8 SMD CHOKE 90 ohm 0805 Diversity Of TI6GGHHKFDDGDC Compared With T96GGCHKFDDGDP RET R OoOO oso Eco E750L PANEL LTM190EX L31 CN1 DNR 280 SEC eseossococo rwecwustus POEREOMRDRVAS 81 19 LCD Color Monitor Dell 1908FPC R809 061G0805105 1 1 10W R826 061G0805152 RST CHIPR 1 5 KOHM 5 1 8W R811 RST CHIPR 150KOHM 5 1 8W R816 RST CHIPR 1 5 MOHM 5 1 8W R808 470KOHM 1 8W C803 10NF 50V 0805 X7R C808 MLCC 0805 CAP 6800PF K 50V X7R D804 DIO SIG SM BAV99 PHSE R D802 DIO SIG SM BAV99 PHSE R ZD801 R
24. 1 4W RST CHIPR 510 5 1 4W 0 1UF 1006 25V X7R 080 CHIP 1500PF 25V X7R 0805 72 19 LCD Color Monitor Dell 1908FPC C812 06560805152 22 CHIP 1500PF 25V X7R 0805 MGFR 6 2MOHM 5 1 2W 73 19 LCD Color Monitor Dell 1908FPC C904 0650 1 1521 1 5NF 1KV Z5F 10 mmm Si POWER BOARD PCR O O BEZEL aon RRO acorn DRLCANONUABE _ O OOOO x _ mT C oona esoo ET acon eon TT aeGsuwoxe o MAR O rosono4k 2 _ SSS OOOO O zzz TXOTAWPS OOS _ ores 74 19 LCD Color Monitor Dell 1908FPC ave SQ85G7242A SHIELD COVER peme sme oo oes eee e omoa omw rT umn RST 0 OHM 5 1 40W 75 19 LCD Color Monitor Dell 1908FPC R755 061G0603103 RST 10 KOHM 5 1 10W RST 10 KOHM 5 1 10W RST 10 KOHM 5 1 10W RST CHIPR 10 KOHM 5 1 10W RST CHIPR 10 KOHM 5 1 10W RST CHIPR 10 KOHM 5 1 10W RST 10 KOHM 5 1 10W RST 10 KOHM 5 1 10W RST CHIPR
25. 10 KOHM 5 1 10W RST CHIPR 10 KOHM 5 1 10 RST CHIPR 10 KOHM 5 1 10W RST CHIPR 100 KOHM 5 1 10W RST CHIPR 100 KOHM 5 1 10W RST CHIPR 100 KOHM 5 1 10W RST CHIPR 1 MOHM 5 1 10W RST CHIPR 11 3 KOHM 1 1 10W RST CHIPR 12 KOHM 5 1 10 RST CHIPR 15KOHM 5 1 10W RST CHIPR 15KOHM 5 1 10W RST CHIPR 15KOHM 5 1 10W RST CHIPR 15KOHM 5 1 10W RST CHIPR 220 OHM 5 1 10W RST CHIPR 2 2 KOHM 5 1 10W RST CHIPR 3 6 KOHM 5 1 10W RST CHIPR 390 OHM 5 1 10W 0 01UF 10 50V X7R 0 01UF 10 50V X7R 0 01UF 10 50V X7R 0 01UF 10 50V X7R 0 01UF 10 50V X7R 0 01UF 10 50V X7R 0 01UF 10 50V X7R 0 01UF 10 50V X7R 0 01UF 10 50V X7R 0 01UF 10 50V X7R CER2 0603 X7R 16V 100N P 76 19 LCD Color Monitor Dell 1908FPC C723 06560603104 12 CER2 0603 X7R 16V 100N P 0805 4 7UF 10 10V X5R 0805 4 7UF 10 10V X5R 0805 4 7UF 10 10V X5R 77 19 LCD Color Monitor Dell 1908FPC 14 Different Parts List Diversity Of TJ6GGCHKFDDEDP Compared With T96GGCHKFDDGDP Location Part No Description E750L 750GLG90E8B41N PANEL LCD LM190E08 TLB4 LPL Diversity Of TIESGCHKFDDEDP Compared With T96GGCHKFDDGDP OM1G 130 5225 CR3 SCREW E750L PANEL LCD LTM190EX L31 8N1 DNR SEC MAIN BOARD REV A00 V5C03 C609 KY50VB22M CC3 5 11 POWER BOARD REV AOO 0 0 R809 1 1 10W R826 RST CHIPR 1 5 5 1 8W R811 RST CHIPR 150KOHM 5 1 8W R816 RST CHIPR 1 5 MOHM 5 1 8W 70801 093G
26. 1716W 55 251 020 33 4 5 0 1uF 16V SPI_CSn 59 55 AVSS_DVI AVSS DVI AVSS DVI AVSS VSS OUT AVSS BIAS VSS OUT AVSS DVI GND GPO 0 Ext ROM JTAG Off TPV Top Victory Electronics CO Ltd GND 03 gm5626H Scaler 5 Document Numbe GND Custo G2254 E X X 1 061127 Date Sunday December 03 2006 She 33 19 LCD Color Monitor 5V 5V 12V 5V R402 NC R401 R423 470R 1 16W L4011200 MUTE N R403 NC 0 SPKR_L 12 R 0401 LINE INL 43 44 LINE IN R D401 3 Audio Detect lt lt NC C40 C401 NC NC NC 0 1uF 16V NC R406 C410 C409 N T NC NC 0402 gt gt Audio cut o Y Y NC 3 USB Switch lt lt 4 GND GND 10K 1 16W 3 3V_VDD 3 3V_VDD GND GND R407 R408 100R 1 16 100R 1 16W R409 4K7 1 16W LED 0403 0404 R410 4 7 1 16W LED O 3 LED_G lt PMBS3904 PMBS3904 3 LED GREEN EL LED ORANGE KEY AUTO R441 2208 1 16W R41 2208 1 16W KEY MENU KEY RIGHT R4 220R 1 16W 220R 1 16W KEY LEFT KEY ONOFF R4 2208 1 16 _ 0 45 __ C405 C403 44 C404 LINE IN L 45 46 LINE IN R C406 C407 0 001uF u u 0 001uF 0 001uF 5 5 NC U e GND GND GNDGND GND B SPKR GND SPKR NC C411 C412 R429 NC GND GND 3 3V_VDD 3 3V_VDD
27. 1748 10 DVI CABLE O89G402A18NYHD POWER CORD 750GLH90N3A42D000D PANLE HSD190MEN3 A03 NJ HSD CBPC7HGCDGQ MAIN BOARD 056G1133 U402 81 LDLGHT9HNQ1 SST25LF020A 33 AC SAE 093G 6433 DIO SIG SM BAV99 PHSE 093G 6433 DIO SIG SM BAV99 PHS 093G 6433 DIO SIG SM BAV99 PHS 093G 6433 DIO SIG SM BAV99 PHS 093G 6433 DIO SIG SM BAV99 PHSE 093G 6433 DIO SIG SM BAV99 PHSE R D207 093G 6433 DIO SIG SM BAV99 PHSE R DIO SIG SM BAV99 PHSE R DIO SIG SM 99 PHSE R DIO SIG SM BAV99 PHSE R R gt ITI m peca Powe BORRO RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 33K OHM 1 1 8W osos onser amumo _______ Diversity Of T97HGHHKFDDFPN Compared With T96GGCHKFDDGDP Location PartNo _ 12 G OOOO eee SGNALCMAE osmem oneee x POWERCORD TSOOLHSONMZZOOOD PANEL HSDIGOWENG AOS cwomacoa manono o 98 19 LCD Color Monitor Dell 1908FPC D201 093G 6433 DIO SIG SM BAV99 PHSE R D202 DIO SIG SM BAV99 PHSE R D203 DIO SIG SM BAV99 PHSE R D204 DIO SIG SM BAV99 PHSE R D205 DIO SIG SM BAV99 PHSE R D206 DIO SIG SM BAV99 PHSE R D207 DIO SIG SM BAV99 PHSE R D208 DIO SIG SM BAV99 PHSE R 0211 0936 6433 DIO SIG SM BAV99 PHSE R D212 0936 6433 DIO SIG SM BAV99 PHSE R owca POREREOWDGITIREXXIONSS RST CHIPR 1 5 KOHM 4 596 1 8W RST CHIPR 33K OHM
28. 19 LCD Color Monitor Dell 1908FPC Service Service ENERGY STAR Service Manual Horizontal Frequency 30 kHz to 81 kHz Table of Contents Description Page Description Page Table Of Contents EE eu 1 6 Mechanical Instructions 25 Revision 1 sss 2 7 Schematic Diaaram 32 3 74 LLL 32 Important Safety Notic 4 7 2 Power 37 7 3 USB 39 CER C E 41 8 0 0 41 42 8 1 42 8 2 Power 44 8 3 Key 45 S 4 USB BOON adn adc 46 9 47 9 1 Equipments and Tools Requirement 47 9 2 Trouble 5 29 10 White Balance Luminance adjustment 54 4 5 Definition of Pixel 19 11 ISP DD 5
29. 280X1024 U403 SCL 24 16 ISDA SB Switch USB Board U402 SST25LF020A SPI 10922 Control Line KA278R12CTU Key Board 23 19 LCD Color Monitor 5 2 2 Inverter and Power Board AC input Lamp EMI Bridge Rectifier and Filter Start Circuit R903 R904 5 PWM Control IC Rectify and Output Circuit Feedback Circuit Over Voltage Protect Transformer Over Voltage Protect Rectifier diodes Feedback Circuit Dell 1908FPC 5V 12V ON OFF PWM ON OFF gt Control Control DIM 24 19 LCD Color Monitor Dell 1908F PRC 6 Mechanical Instructions Note Firstly put the monitor on a soft flat and clean surface wear gloves 1 Rotate the stand to allow access to the stand release button Remove stand 75 3 2 Press the Stand release button and lift up the Stand and away from the monitor 1 Remove the 4 screws Remove rear cover 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 25 19 LCD Color Monitor Dell 1908 3 Turn over the monitor as the Fig hold the rear cover then slightly remove it Remove bezel Take off the bezel Remove the shield 1 Remove the 4 screws 26 19 LCD Color Monitor Dell 1908 2 Remove the USB2 board cov
30. 396801 T RLZ5 6B SQ15G82712B MAIN FRAME Diversity Of TIESGCHKFDDFDP Compared With T96GGCHKFDDGDP RW PANEL LCD LTM190EX L31 8NB DNS SEC ____ ANBONDREEAXWEO PONERSONREVAN RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W 78 19 LCD Color Monitor Dell 1908FPC 0802 0936 6433 DIO SIG SM BAV99 PHSE R D804 DIO SIG SM BAV99 PHSE R ZD801 RLZ5 6B Diversity Of TIESGCHKFDDGDP Compared With T96GGCHKFDDGDP Location Description Sore E750L PANEL LCD LTM190EX L31 8L1 DOR SEC MAIN BOARD REV A00 V5C03 C609 KY50VB22M CC3 5 11 POWER BOARD REV A00 R809 1MOHM 1 10W R826 RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W Diversity Of TIESGCHKFDDMDP Compared With T96GGCHKFDDGDP Sm PANEL LCD LTM190EX L31 818 005 SEC Tespcssccosa MANSOWDREVAMNEHS x POMRBONDRENAN RST CHIPR 1 5 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W 79 19 LCD Color Monitor Dell 1908FPC 0802 0936 6433 DIO SIG SM BAV99 PHSE R D804 DIO SIG SM BAV99 PHSE R ZD801 RLZ5 6B Diversity Of TJ5GGHHBFDDGD Compared With T96GGCHKFDDGDP Location PartNo Description E750L PANEL LM190E08 TLB2 ZBD LPL sore PIG EMEA 1908FP EPE BAG FOR BASE C705 KY25VB100M L 6 3 11 C706 KY25VB100M L 6 3 11 L706 SMD CHOKE 90 ohm 0805 L7
31. 6 19 LCD Color Monitor Dell 1908FPC C308 06560603104 12 CER2 0603 X7R 16V 100N P CHIP 0 22UF 25V X7R 67 19 LCD Color Monitor Dell 1908FPC L301 0716 56K121 CHIP BEAD DIO SIG SM BAV99 PHSE R 68 19 LCD Color Monitor Dell 1908FPC Ga CN1 089G176J 810A FFC CABLE A we aT kee TT L wcs POWERBONREVAN TT Loma wie sam m RST MOFR 10 5 1W RST 18 OHM 5 2WS 4700 20 400VAC RNSASY 69 19 LCD Color Monitor Dell 1908FPC 096G 29 6 H S TUBE E memo ens se TT een may TT memo 2200 20 250VAC 400VAC 2200 20 250VAC 400VAC 70 19 LCD Color Monitor Dell 1908FPC RJ808 061G0805000 0 OHM 1 10W RST CHIPR 100 OHM 5 1 8W RST CHIPR 1 1 KOHM 5 1 8W RST 15KOHM 5 1 8W RST CHIPR 15KOHM 5 1 8W RST CHIPR 18 KOHM 5 1 8W RST CHIPR 220 OHM 5 1 8W RST CHIPR 300 KOHM 5 1 8W RST CHIPR 39 1 1 8W RST CHIPR 5 6 KOHM 5 1 8W 71 19 LCD Color Monitor Dell 1908FPC R814 061G0805563 56KOHM 1 10W RST CHIPR 100 KOHM 5 1 4W RST CHIPR 22 OHM 5 1 4W RST CHIPR 22 OHM 5 1 4 RST CHIPR 2 2 OHM 5 1 4 RST CHIPR 430 KOHM 5 1 4W RST CHIPR 430 KOHM 5 1 4W RST CHIPR 430 KOHM 5 1 4 RST CHIPR 510 KOHM 5 1 4W RST CHIPR 510 KOHM 5
32. 9300 K color temperature 4 Switch the Minolta CA210 to RGB mode with press MODE button 5 Switch MEM channel to Channel 0 with up or down arrow on Minolta CA210 6 The LCD indicator on Minolta CA210 will show x 283 20 y 297 20 Ymin 200 cd m c Adjust Color2 5700 K color temperature 7 Switch the Minolta CA210 to RGB mode with press MODE button 8 Switch the MEM channel to Channel 0 with up or down arrow on Minolta CA210 9 The LCD indicator on Minolta CA210 will show x 326 20 349 20 Ymin 210 cd m 10 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 gt 250 cd m Test conditions 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 lt 40 of Max luminance max luminance max contrast max brightness Test conditions Set lt Brightness gt Brightness Contrast to the min 54 19 LCD Color Monitor Dell 1908FPC 11 ISP Instruction 11 1 Software requirement and connection Operating system requirement 1 Microsoft windows OS 2 100M free hard drive space 3 1 free parallel port for DDC2BI communication The hardware Connection Note VGA and DVI must not connect at the same time
33. 97SGHHKFDDFBC T97SGHHKFDDFBN Add ECN History 30 2007 ad ena 03 2008 03 2008 Add new models in Item14 T97HGHHBFDDFHC emm the CBPC PWPC Version A08 Dec 20 2007 information in BOM list All T97HGHHKFDDFPC NEM Apr 10 2008 Add new models in Item14 T97HGHHKFDDFPN Dec 22 2008 Change Y value to Ymin min luminance value in item 10 19 LCD Color Monitor Dell 1908FPC ECN History ECN No Change Description Service Deposition Cut in date 19 LCD Color Monitor Dell 1908FPC Important Safety Notice Proper service and repair is important to the safe reliable operation of all AOC Company Equipment The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel The possibility exists that improper service methods may damage the equipment It is also important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE AOC could not possibly know evaluate and advise the service trade of all conceivable ways in which service might be done or of t
34. C926 901 470uF 25V 0 0022uF 250V C905 0 1uF 50V C932 0 0047uF 250V C900 0 47uF 250V R922 220 C907 1 4W 220pF 50V R924 6 1 10W 1 140W 330K 330K 1 8W R926 1 33K 1 10W 1 NTCR C934 0 022 25 CN902 ___ gt ON OFF F901 R918 2A 250V 75K 1 10 R927 1 903 1K KIA431A AT P 3 9K 1 4W C908 R919 0 1uF 25V 100K 1 10W R929 C938 x x 24K 1 10W 1 0 1uF 50V CONN C927 C931 0 1uF 50V 0 1uF 50V CN901 AOC Top Victory Electronics Co Ltd itle SOCKET 01 POWER Bize Document Number Rev G1775 3A X X 1 060926 3A Date _ Tuesday September 26 2006 E 37 19 LCD Color Monitor Dell 1908FPC 12v gt R801 5 0 1206 ON OFF R803 10K 0805 5V 4 R838 NC DIM R808 100K 1206 C803 AOC Top Victory Electronics Co Ltd PT801 80GL19T 8 DN C816 12pF 3KV 8 R802 R804 d 300K 080 10K 0805 u C811 C817 470uF 25V gt 5pF 3KV Q801 PMBS3904 PMBS3904 52 R821 R839 100K 0805 VCC R822 Q 6 2M 1 4W 22 10805 1 5N 50V R820 5K 0805 C818 470P 50V R807 22 0805 G1N D1N G2P D2P R823 NC R827 5 6K 110W T ES 8 2 9 E 28 2 97 2852 x8 e RE aN x 59 lt 59
35. CUSMBCLK CLKIN EN PRTFP NR POL ATEST REG EN 708 710 711 5 10 OOtuF 0 01 CFG_SELI CFG_SEL2 TESTO TESTI VDOA33PLL T NCI NC2 VDD33 Gp OFA t eaw NC3 NC4 5 NCS VDDA 1 VDDA 0 tuF 18V 4 XTAL CLKIN 0701 vss FB7OB 120 OHM C712 close to 36 1 8V C730 NC E 2 H 013 0 DtuF C714 PRTPWR1 0 2 close Dell 1908FPC USB5V To scalar GPO 2 57 USB Switch 2 vss H USB EN vss OCSET OUTPUT E OUTPUT AIC1566PE5 EGA10603V05A1 B c712 4 TuF 6 3v DMI 10503 05 1 2 0701 1 8 10603 05 1 8 CN701 CONS power port VICTORY ELECTRONICS TOP CO LTD USB Board 71561666 1 1 061214 39 19 LCD Color Monitor C732 0 1uF 16V CN707 C733 CONN 0 1uF 16V 40 TESI Dell 1908FPC 05 NNECTOR 706 NNECTOR TPV Top Victory Electronics CO Ltd 02 USB2 board Document Number 4665 1 A 2 X 1 061018 Date Tuesday October 31 2006 Sheet 2 of 2 19 LCD Color Monitor 7 4 Key Board Dell 1908FPC CN1 ED Y1 2 HEU v 30 4 V CONN GND LEDO1 2001 2002 90255 6 UDZS5 6B C02 0 1uF 16V 0 1uF 16V LED V GND 41 Thursdav June 16 2005 19 LCD Color Monitor Dell 19
36. ECH D202 DIODE BAV99 SEMTECH D203 DIODE BAV99 SEMTECH D204 DIODE BAV99 SEMTECH D205 DIODE BAV99 SEMTECH D206 DIODE BAV99 SEMTECH D207 DIODE BAV99 SEMTECH D208 DIODE BAV99 SEMTECH D211 DIODE BAV99 SEMTECH D212 DIODE BAV99 SEMTECH oweReonoREVAD RST CHIPR 1 5 5 1 8W RST CHIPR 150 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W amc TWEFORDHLOWWON 19 LCD Color Monitor Dell 1908FPC Diversity Of T97SGHHKFDDFBN Compared With T96GGCHKFDDGDP Location Part No Description Sore SCREW FOR STD MF 42 D020715 E750L PANEL LTM190EX L31 CBC 0TU SZ SEC MAIN BOARD REV A00 V5C03 C609 KY50VB22M CC3 5 11 D601 SMF204A 2 400 BY SECOS D602 SMF204A 2A 400V BY SECOS D201 DIODE BAV99 SEMTECH D202 DIODE BAV99 SEMTECH D203 DIODE BAV99 SEMTECH D204 DIODE BAV99 SEMTECH D205 DIODE BAV99 SEMTECH D206 DIODE BAV99 SEMTECH D207 DIODE BAV99 SEMTECH RST CHIPR 1 5 KOHM 4 596 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W Lame nes TAPE FOR DELL CARTON _ 95 19 LCD Color Monitor Dell 1908FPC L703 073G253S 6 T IND SMD CHOKE 90 oHM TDK L702 073G253S 6 T IND SMD CHOKE 90 oHM TDK Diversity Of T97HGHHKFDDFHC Compared With T96GGCHKFDDGDP Location Description SCREW FOR STD MF 42 D020715 PANEL HSD190MEN3 A01 HSD MAIN BOARD 00 5 SMF204A 2A 400V BY SECOS SMF204A 2A 400V BY SECOS DIODE BAV99 SEMTECH DIODE BAV99 SEMTECH DIODE BAV99
37. Fine If satisfactory results are not obtained using the Phase adjustment use Pixel Clock Coarse and then use Phase fine again NOTE This function may change the width of the display image Use the Horizontal function of the Position menu to center the display image on the screen Image Settings NOTE When using DVI source the Image Settings option is not available Color Settings Color Settings adjusts the color temperature color hue and saturation The color hue is most noticeable in areas of white Color Settings Normal Preset sRGB ae Blue Preset o Red Preset User Preset Exit 11 19 LCD Color Monitor Normal Preset Blue Preset Red Preset User Preset OSD Settings Horizontal Position Vertical Position OSD Hold Time OSD Lock Dell 1908FPC Normal Preset is selected to obtain the default factory color settings This setting is also the SRGB standard default color space Blue Preset is selected to obtain a bluish tint This color setting is typically used for text based applications spreadsheets programming text editors etc Red Preset is selected to obtain a redder tint This color setting is typically used for color intensive applications photograph image editing multimedia movies etc User Preset Use the plus and minus buttons to increase or decrease each of the three colors R G B independent
38. G Check Correspondent component OK Replace 0401 19 LCD Color Monitor Dell 1908FPC 9 2 2 Power Inverter Board No power Check CN902 pin3 4 12V NG Check AC line volt 110V or 220V NG Check AC input Check the voltage of C905 NG OK Check bridge rectified circuit and F901 circut Check start voltage for the pin3 of IC901 Check R903 R904 R905 and Change 1 901 Check the auxiliary voltage is bigger than 10V and smaller than 20V 1 Check IC901 2 Check IC903 D902 R910 OVP circuit Check 1 901 PWM wave NG Check IC901 901 Check 0900 R912 901 0920 20921 20922 D921 1C921 L921 L922 51 19 LCD Color Monitor Dell 1908 No Backlight Check CN902 12V OK Check ON OFF signal OK Check adapter and F902 Check Interface board or main board Check 801 PIN2 5V OK NG Change on off circuit Check IC801 PIN13 have triangle wave OK NG Change 1 801 Check 801 PIN1 PIN15 PWM wave OK Check Q805 Q806 2 G Check the output of T801 T802 OK NG Change T801 T802 Check connecter amp lamp 19 LCD Color Monitor Dell 1908FPC 9 2 3 Keypad Board OSD is unstable or not working 15 Key Pad Board connecting normally N Connect Key Pad Board Replace Button Switch 15 Button Switch normally Is Key Pad Board normally Replace Key Pad Board
39. GHHKFDDEDC Compared With T9I6GGCHKFDDGDP SNR aoa su PANEL LTM190EX L31 CL1 DOR KR SEC PANEL LTM190EX L31 CLB DOS DELL ZBD SEC PANEL LTM190EX L31 CN1 DNR KR SEC PANEL LTM190EX L31 CNB DNS SZ SEC L emosscooo MANSORROREVAOVSC 92 19 LCD Color Monitor Dell 1908FPC D211 093G 6433S DIODE BAV99 SEMTECH D208 093G 64335 DIODE BAV99 SEMTECH D207 DIODE BAV99 SEMTECH D206 DIODE BAV99 SEMTECH D205 DIODE BAV99 SEMTECH D204 DIODE BAV99 SEMTECH D203 DIODE BAV99 SEMTECH D202 DIODE BAV99 SEMTECH D201 DIODE BAV99 SEMTECH D213 DIODE BAV99 SEMTECH D601 SMF204A 2A 400V BY SECOS D602 SMF204A 2A 400V BY SECOS POWER BOARD REV A00 C932 4700PF 20 400VAC C825 12PF 595 SL 6KV TDK C816 12PF 5 SL 6KV TDK RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W amen 20 ass wes 86 wn L mswemwi TT L704 073G253S 6 T IND SMD CHOKE 90 oHM TDK L703 073G253S 6 T IND SMD CHOKE 90 oHM TDK L702 073G253S 6 T IND SMD CHOKE 90 oHM TDK Diversity Of T97SGHHKFDDFBC Compared With T96GGCHKFDDGDP ws 1 130 5225 SCREW 93 19 LCD Color Monitor Dell 1908FPC SCREW FOR STD MF 42 D020715 E750L 750GLS90L3142D000D PANEL LTM190EX L31 CBC 0TU SZ SEC MAIN BOARD REV A00 V5C03 C609 KY50VB22M CC3 5 11 D601 SMF204A 2A 400V BY SECOS D602 SMF204A 2A 400V BY SECOS D201 DIODE BAV99 SEMT
40. Hex Mod Detect Chip B short elp Setup F10 Search Filt lie Connect Address Disconnect Output Log Description H HOST_COWTROL 8000 1 rp 8001 0 E PRODUCT_REY 8002 0 H H CLOCK_CONFIG 8003 0 m Bl OCM_TCLE_DI 8004 0 m B BYPASS 8006 0 IRG_COWFIG 8008 0 m Bl 8002 0 H E INPUT OCMMASK 0 Set the Connection Settings Connection Device to parallel click OK 58 19 LCD Color Monitor Connection Settings Dell 1908FPC Pin Assignments USB lelays and Buffer Size gt Devices Select the type of device you wish to use GProbe to connect with Protocols For the appropriate protocol version for your set up Please consult GProbe documentation Select the communication protocol Protocol Select Print Enable Print Enable Fri Scheme messages from the board option 15 only available for protocols and may cause communication traffic during sensitive 1 you wish receive Hote that this cave 1 2 Select Commands Batch View Register Termifial 1 Ml X Es g fox 5 Fi aarch escription Genesis GProbe 5 GProbe Register Documenti Commands Options Document
41. LZ5 6B SCREW EPE BAG FOR BASE PROTECT FILM SMD CHOKE 90 ohm 0805 Diversity Of T96SGHHKFDDFD Compared With T96GGCHKFDDGDP esossococo POREREOWORENAN RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W DIO SIG SM 99 PHSE R 82 19 LCD Color Monitor Dell 1908FPC 0802 093G 6433 DIO SIG SM BAV99 PHSE R 20801 093G 39GA01 RLZ5 6B Screw EPE BAG FOR BASE PROTECT FILM C705 KY25VB100M L 6 3 11 C706 KY25VB100M L 6 3 11 L706 SMD CHOKE 90 ohm 0805 L705 SMD CHOKE 90 ohm 0805 L704 SMD CHOKE 90 ohm 0805 SMD CHOKE 90 ohm 0805 Diversity Of TIESGHHKFDDGD Compared With T96GGCHKFDDGDP Wan Boar Rewanovscos POREREOWORENAN RST CHIPR 1 5 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W eT s Tass eoa eeen mz ERT 83 19 LCD Color Monitor Dell 1908FPC C706 067G215L101 4N KY25VB100M L 6 3 11 L703 07362535 6 SMD CHOKE 90 ohm 0805 L702 07362535 6 SMD CHOKE 90 ohm 0805 Diversity Of TIESGHHKFDDMD Compared With T96GGCHKFDDGDP Location Description Screw E750L PANEL LTM190EX L31 CLB DOS ZBD SEC MAIN BOARD REV A00 V5C03 C609 KY50VB22M CC3 5 11 POWER BOARD REV A00 RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W
42. RST 10 KOHM 5 1 16W RST 10 KOHM 5 1 16 RST CHIPR 10 KOHM 5 1 16 RST CHIPR 10 KOHM 5 1 16 RST CHIPR 10 KOHM 5 1 16 RST 10 KOHM 5 1 16 RST 10 KOHM 5 1 16W RST CHIPR 10 KOHM 5 1 16W RST CHIPR 10 KOHM 5 1 16 64 19 LCD Color Monitor Dell 1908FPC R411 06160402220 OF RST CHIPR 220 OHM 1 1 16W RST CHIPR 220 OHM 1 1 46W RST CHIPR 220 OHM 1 1 16 RST 220 OHM 1 1 16 RST CHIPR 22KOHM 1 1 16W RST CHIPR 22KOHM 1 1 16W RST CHIPR 220 OHM 5 1 16 RST CHIPR 220 OHM 5 1 16 RST CHIPR 220 OHM 5 1 16 RST CHIPR 2 2 KOHM 5 1 16 RST CHIPR 2 2 KOHM 5 1 16W RST CHIPR 22 KOHM 5 1 16W RST CHIPR 30KOHM 1 1 16W RST CHIPR 30KOHM 1 1 16W RST CHIPR 4 7 5 1 16 RST CHIPR 4 7 KOHM 5 1 16 RST CHIPR 4 7 KOHM 5 1 16W 65 19 LCD Color Monitor Dell 1908FPC R318 061G0402472 RST 4 7 KOHM 5 1 16W RST CHIPR 4 7 KOHM 5 1 16 RST CHIPR 4 7 KOHM 5 1 16W RST CHIPR 4 7 KOHM 5 1 16 RST CHIPR 47 KOHM 5 1 16 RST CHIPR 75 OHM 5 1 16W RST CHIPR 75 OHM 5 1 16W RST CHIPR 75 OHM 5 1 16W RST CHIPR 75 OHM 5 1 16W RST CHIPR 75 OHM 5 1 16W RST 75 OHM 5 1 16 RST CHIPR 249 OHM 1 1 40W RST CHIPR 75 OHM 5 1 8W 1000PF 10 50V X7R 1000PF 10 50V X7R 1000PF 10 50V X7R 1000PF 10 50V X7R 1000PF 10 50V 8 CER2 0603 X7R 16V 100N P 6
43. S5 68 2 BLUE BLUE GM5626H LF AA FOR U302 ad MQFP 128 3 EES gt gt LVDS_E 0 9 5 DEBUGGING 2 HS an HSYNC PURPOSES 3 vec V 2 VSYNC ONLY L3 RSTN syo RESETn GND C329 CN301 1 2 G681L400T73 NC UDART DO RVDD 33 2 GND 4 O_R1N 2 DOC as 8 1 VGA RIP LVDS O8 2 DDC SDA DOC SDA VGA CH3 P OS 32 Lvs NC zi D DOC BoA DM 2 DDC_SDA_DVI HOST_SDA O CH G PROBE p 155 52 N OI N 2 mer RX24 OCH 05 0 2 O cHo P 3 Tos 00 N 12 Pn lt 3 3V_VDD ee 7 26 By Sunny 8 0 RX0 O_CLK a E e 306 R307 R308 ES 83 xcs 25009 2 RXC SS RC 3 3V_DVOD A 4 R30 249 REXT C330 rl 0 1uF 16V V B gr 5 2 2 gm2621 ver g GND GND PERS ini 6 1 8V AVDD lt lt CECS mea NC R312 NC R324 2 SQ 116W 2 05 gt _ 2 V 2 DVI EDID WP lt lt GND GND Remove ROM_WP function to GPIO12 Boot Strap Configuration 3 3V_DVDD ATMEL ROM 25 ROM LBADC IN1 ORIG LBADC1 4 PWM P150 LBADC IN2 5 1008 1716 4 LBADC_IN3 ABLE DET 2 LBADC_VSS UART PIN SEL UART on aic DDC PWMT Pin119 R30 R325 V EDID ATMEL ATMELSP ROM Standard SPI ROM R340 100R
44. SEMTECH DIODE BAV99 SEMTECH D205 093G 64335 DIODE BAV99 SEMTECH D206 093G 64335 DIODE BAV99 SEMTECH ____ PONERBOHO REVO 12PF 5 SL 6KV TDK 12PF 5 SL 6KV TDK RST CHIPR 33 1 1 8W Spaen RASCSIPSEET L ame iussi 86 esso C 0 161740 8120 750 90 2200000 CBPC7HGCDGQ 093G2040501 09362040501 0936 6433 0936 6433 0936 6433 0936 6433 E750L D602 D601 D201 D202 D203 D204 96 19 LCD Color Monitor Dell 1908FPC Diversity Of T97HGHHBFDDFHC Compared With T9I6GGCHKFDDGDP Location Part No Description E089D DVI CABLE SCREW FOR STD MF 42 D020715 E750L PANEL HSD190MEN3 A01 NJ HSD MAIN BOARD REV A00 V5C03 D201 DIODE BAV99 SEMTECH D202 DIODE BAV99 SEMTECH D203 DIODE BAV99 SEMTECH D204 DIODE BAV99 SEMTECH D213 DIODE BAV99 SEMTECH D212 DIODE BAV99 SEMTECH D211 DIODE BAV99 SEMTECH D208 DIODE BAV99 SEMTECH D207 DIODE BAV99 SEMTECH D206 DIODE BAV99 SEMTECH POMERBONTDREVAM _ RST CHIPR 33 1 1 8W aucun PASERESEET aze ns amos an rane IND CHOKE 150uH 15 LITAI 19 LCD Color Monitor Dell 1908FPC Diversity Of T97HGHHKFDDFPC Compared With T96GGCHKFDDGDP Location Part No Description 0896175523 G USB CABLE 1 8M 089G 728LAA 2D SIGNAL CABLE 0896
45. The relevant soft List La ES i3Prabe5 0 0 15 exe is GProbeS 0 0 15Updatel exe TAE ISP CODE i1908FP 1 lt 1 190 03 070102 Micen Dell 1908FP Dell 1908FP 5 _1908 _5 1 TM190EXLD1 070102 1 602 isptemp spi v14a C 55 19 LCD Color Monitor Dell 1908FPC 11 2 Install the software Gprobe 5 0 for ISP Writer A Double click the Install software Setup Genesis GProbe 5 ojx Welcome to the Genesis GProbe 5 Setup Wizard This will install Genesis GProbe 5 0 0 15 your computer It is recommended that you clase all other applications before continuing Click to continue ar Cancel ta exit Setup Cancel Select the folder where you would like Genesis Gprobe 5 to be installed Select the folder where you would like Genesis GProbe 5 to be installed then click xl Completing the Genesis GProbe 5 Setup Wizard Setup has finished installing Genesis GProbe 5 on your computer The application may be launched by selecting the installed icons Click Finish to exit Setup Note After finishing the installation you must restart the PC 56 19 LCD Color Monitor Dell 1908F PRC GProbe5 0 0 15Update1 Next install the Update software 5 Setup Update 1 for Genesis GProbe 5 0 Welcome to the Update 1 for Genesis GProbe 5 0 Setup Wizard This will insta
46. ention are known as burn in the LCD Conditioning feature does not remove burn in NOTE Use LCD Conditioning only when you experience problem with image retention Below warning message appears once user select Enable LCD Conditioning This feature will help reduce minor cases of image retention Depending degree of image retention program may take some time to run Do you want to continue NOTE Press any button on the monitor to terminate LCD Conditioning at any time LCD Conditioning is currently in progress Press any button on monitor to terminate LCD Conditioning any DDC CI Enable the DDC CI control function DDC CI Display Data Channel Command Interface allows you to adjust the monitor parameters brightness color balance etc via software applications on your PC Default is Enable You can disable this feature by selecting Disable For best user experience and optimum performance of your monitor keep this feature enabled NOTE lf user select Disable display Warning message box as below Select Yes disables DDC CI and return to Factory Reset menu Warning message time out in 20 sec The function of adjusting display settings using PC applications will be disabled Do you want to disable DDC CI 14 19 LCD Color Monitor Dell 1908FPC OSD Warning Messages One of the following warning messages may appear on
47. er 3 Remove the 6 screws 4 Disconnect the wire harness between USB1 and USB2 27 19 LCD Color Monitor Dell 1908 5 Push the main shield as the arrowhead direction Disconnect the connector Disconnect the pin between key and main connector pin boards Remove USB and main board 1 Remove the 8 screws 28 19 LCD Color Monitor Dell 1908 2 Disconnect the connector wire 3 Disconnect the wire harness between main board and panel 4 Disconnect the wire holder 29 19 LCD Color Monitor Dell 1908 Remove the Remove the 5 screws power boar Disconnect the wire harness Disconnect between power board and wire harness lamps Remove USB2 1 Eos 7 t pas Remove the 2 screws and board HE the USB2 Board 30 19 LCD Color Monitor Dell 1908 Remove the Remove the 4 screws left main frame and right The end 31 19 LCD Color Monitor Dell 1908FPC 7 Schematic Diagram 7 1 Main Board DVL5V 5 O 5 0210 70 A DOC 5v 202 196 1 16 RX2 3 R203 108116 2 e R214 10K 1 46W 13 s 3 3 3 C220 R20 10K 161 GNO 10R we CO OR 116 2 3 on 8208 108 116 IP p s do C be Ga i mE i CS lt
48. he possible hazardous consequences of each way Consequently AOC has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool which is not recommended by AOC must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected Hereafter throughout this manual AOC Company will be referred to as AOC WARNING Use of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from AOC AOC assumes no liability express or implied arising out of any unauthorized modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiation when open AVOID DIRECT EXPOSURE TO BEAM CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure CAUTION The use of optical instruments with this product will increase eye hazard TO ENSURE THE CONTINUED RELIABILITY OF THIS PRODUCT USE ONLY ORIGINAL MANUFACTURER S REPLACEMENT PARTS WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF THIS SERVICE MANUAL Take care during handling the LCD module with backlight unit Must mount the module using mounting holes
49. ish French Spanish German or Japanese English Francais Deutsch NOTE The change only affects the OSD It has no effect on any software running on the computer Audio optional You can select to have the audio on or off when the monitor is in power saving mode Yes enables audio No disables audio default Audio On During Power saving Factory Reset Reset to Factory Setting Exit Position Settings Only Color Settings Only All Settings IR Enable LCD Conditioning Disable Exit Select to exit out of Reset to Factory Settings menu without resetting any OSD options Position settings only Change the settings for Image Position back to original factory settings Color settings only Change the Red Green and Blue settings back to their original factory settings and set the default setting for Normal Preset All settings Change all the user adjustable settings including color position 13 19 LCD Color Monitor Dell 1908FPC brightness and contrast and OSD hold time to the factory defaults The language of the OSD does not change IR This feature will help reduce minor cases of image retention Enable LCD Conditioning If an image appears to be stuck on the monitor select LCD Conditioning to help eliminate any image retention Using the LCD Conditioning feature may take several hours Severe cases of image ret
50. ll Update 1 for Genesis GProbe 5 0 0 15 on your computer is recommended that you close all other applications before continumg Click Mext to continue or Cancel to exit Setup Completing the update 1 for Genesis Gprobe 5 0 setup wizard 1 Setup Update 1 for Genesis GProbe 5 0 5 x Completing the Update 1 for Genesis GProbe 5 0 Setup Wizard Setup has finished installing Update 1 Genesis GProbe 5 0 your computer Click Finish to exit Setup 57 19 LCD Color Monitor Dell 1908FPC 11 3 Run program After the installation a short cut icon program GProbe 5 GProbe Register Documenti Register Terminal Commands Options Document Window D a a eke om ui x p 4 st A Description A Current Saved V Size Select Os Caarch Filta Address Value Description All E B BODO 0 B B 8001 0 B FRODUCT_BEY BOO B 8 Note Firstly you can check the normal not by inputting the test in the position E E where to load MCU software Click Execute if you can see test pass in the blank the IC is OK 1 Select Options Connection Setup F10 File View Register Terminal Commands Options Dbcument Window Help D X ox gt 0x
51. ly in single digit increments from O to 100 Adjust the settings for the OSD including the location the amount of time the menu remains on screen and the rotation of the OSD Position of the OSD e To adjust the horizontal position of the OSD use the and buttons and move OSD to the left and right e To adjust the vertical position of the OSD use the and buttons and move OSD down and up OSD Hold Time The OSD stays active for as long as it is in use Adjusting the hold time sets the length of time the OSD remains 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 OSD Lock Controls user access to adjustments When Yes is selected no user adjustments are allowed All buttons are locked except the menu button NOTE When the OSD is locked pressing the menu button takes the user directly to the OSD settings menu with OSD Lock selected Select No to unlock and allow user access to all applicable settings On Screen Display OSD Exit Horizontal Position Vertcal Position i OSD Hold Time 20 Sec OSD Rotation Yes 050 Lock Yes 12 19 LCD Color Monitor Dell 1908FPC NOTE You can also lock or unlock the OSD by pushing and holding the Menu button for 15 seconds Language Select to have the OSD display in one of five languages Engl
52. m Screen Size Environmental Considerations Weight with packaging 16 3 16 7 4kg Weight with stand assembly and cables 12 64 Ibs 5 74 kg Weight without stand assembly 8 81 16 4 kg Weight of stand assembly 3 75 105 1 7 kg 19 LCD Color Monitor Dell 1908 2 LCD Monitor Description The LCD monitor will contain a main board power board key 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 chips Monitor Block Diagram each voltage CCFL Drive Flat Panel and CCFL backlight RS232 Connector Power board Main Board s o For white balance Key board Video signal DDC AC IN Host Computer 100 240V adjustment in factory mode 19 LCD Color Monitor Dell 1908FPC 3 Operation instructions 3 1 General Instructions If you change the settings and then either proceed to another menu or exit the OSD menu monitor automatically saves those changes The changes are also saved if you change the settings and then wait for the OSD menu to disappear 1 Push the MENU button to open the OSD menu and display the main menu Main Menu for digital DVI Input Main Menu for Analog VGA Input Language 163 Audio Factory Reset 1 Auto Detect Analog Resolution 1152x664 Optimum 1280x1024 60Hz Main Menu for Anal
53. nitor Dell 1908FPC R816 061G0805155 RST CHIPR 1 5 5 1 8W 10NF 50V 0805 X7R MLCC 0805 CAP 6800PF K 50V X7R DIO SIG SM BAV99 PHSE R DIO SIG SM BAV99 PHSE R Diversity Of TJGAGHHKFDDFDC Compared With T9I6GGCHKFDDGDP o women a ome wane mem PONERSONRDREVAN RST CHIPR 1 5 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W soon wm O _____ MAINGOARO REVAOOVeCOD 89 19 LCD Color Monitor Dell 1908FPC Q41G780070088A PIG EMEA 1908FP Q44G9003130 corner paper Diversity Of TI6GGHHBFDDMDC Compared With T9I6GGCHKFDDGDP Location Description E750L PANEL LM190E08 TLL2 KR DELL LPL MAIN BOARD REV A00 V5C03 PIG EMEA 1908FP Diversity Of TI6GGHHKFDDMDC Compared With T9I6GGCHKFDDGDP Location Description E750L PANEL LM190E08 TLL2 KR DELL LPL MAIN BOARD REV A00 V5C03 Diversity Of TIESGHHBFDDEDC Compared With T9I6GGCHKFDDGDP SSWGAE memes mnes sou PANEL LTM190EX L31 CN1 DNR DELL ZBD SEC 27 PONERBONTOREVR RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W oncmoywss O L seweeras Mises 90 19 LCD Color Monitor Dell 1908FPC Location Par
54. og VGA Input Brightness Auto Adjust 2 Analog Input Resolution 1152x864 60Hz Optimum 1280x1024 60Hz E osp Settings Language Audio Factory Reset 1 Auto Detect Digital Resolution 1152x864 60Hz Optimum 1280x1024 60Hz Main Menu for Digital DVI Input A Language Audio Factory Reset 3 Digital Input Resolution 1152x864 Optimum 1280x1024 60Hz 19 LCD Color Monitor Dell 1908FPC NOTE Auto Adjust Positioning and Image Settings are only available when you are using the analog VGA connector 2 Push the and buttons to move between the setting options As you move from one icon to another the option name is highlighted See the table below for a complete list of all the options available for the monitor 3 Push the MENU button once to activate the highlighted option 4 Push and button to select the desired parameter 5 Push MENU to enter the slide bar and then use the and buttons according to the indicators on the menu to make your changes 6 Push the MENU button once to return to the main menu to select another option or push the MENU button two or three times to exit from the OSD menu When the OSD is locked pressing the menu button takes the user directly to the OSD settings menu with OSD Lock selected Select No to unlock and allow user access to all applicable settings 3 2 Control Buttons Use the Input Select button to
55. olor Monitor Dell 1908FPC Pats o 052G 1186 SMALL TAPE ens 130225 or SCREW PANEL LTM190EX L31 CNB DNS DELL ZBD SEC CBPC6SGCDGQ MAIN BOARD REV A00 V5C03 KY50VB22M CC3 5 11 PWPC1942SED4P POWER BOARD REV A00 RST CHIPR 1 5 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W 10NF 50V 0805 X7R MLCC 0805 CAP 6800PF K 50V X7R L eus own TT SQ15G82712D MAIN FRAME Diversity Of TIESGHHKFDDFDC Compared With T96GGCHKFDDGDP O O O mnes screw eseossecoon manu PONERSOWRORENAN RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W 87 19 LCD Color Monitor Dell 1908FPC D804 093G 64 33 DIO SIG SM BAV99 PHSE R ZD801 093G 39GA01 RLZ5 6B Q44G9047700 CARTON 50156827120 MAIN FRAME Diversity Of TJGAGHHBFDDFDC Compared With T9I6GGCHKFDDGDP Location Description SIGNAL CABLE Screw E750L PANEL 190 02 V40 DELL AUO MAIN BOARD REV A00 V5C03 C609 KY50VB22M CC3 5 11 POWER BOARD REV A00 R809 1MOHM 1 10W R826 RST CHIPR 1 5 KOHM 5 1 8W RST CHIPR 150KOHM 5 1 8W RST CHIPR 1 5 MOHM 5 1 8W sms e rea aucun eme wm O ewe se _ RST CHIPR 1 5 5 1 8W 88 19 LCD Color Mo
56. one Writing FLASH Done setDelay Command Successful Execution time 56 302 Batch Command Successtful 4 When appear the Batch Command Successful Writer is complete 60 19 LCD Color Monitor Dell 1908FPC 12 Exploded View CONTROAL PB DELL POWER BOARD SCREW 4X6 101740 6 128 3 SCREW 3X6 101730 6 128 3 13 4 m 3 DELL MAIN 80880 j 4 USB STEAM BOARD USB DOWN BOARD SHIELD USB 1 856725 2 17 3 23 REAR COVER 03460154 1 1 24 REAR VENT LEFT 3461757 1 Dell 1908FPc EXPLODE FLOW CHART nor or 0 er ane POLY CORTON 26 SCREW maxs 102940 10 225 HERO gt 61 19 LCD Color Monitor Dell 1908FPC 13 BOM List TI6GGCHKFDDGDP 012G6212 2 RUBBER PAD escwmmoik G0 TT osoo BUTONRELEAE SS onewe revenon o oucas oe _ OOOO corer __ eod EPEBAGFORMONTOR SMALTAE _ x _ wo SMLTAE OOOO SSS woswoceswWoG TT worm TT sew TT ese screw omero euscmi sew TT omero sew OC O o sew mews screw Jesrcssccoca Revoovscos caret OOOO
57. select between two different video signals that may be connected to your monitor Video input select If both VGA and DVI caables are connected to one PC this monitor will display an image automatically just as long as a video signal is present in either VGA or DVI outputs When connecting one display to two PCs if using screen savers best to set both to the exact times Whichever mouse is moved first will activate that video input first 1 NOTE The floating Self test Feature Check dialog appears on a black background if the monitor cannot sense a video signal Using the input select button select the desired input to be tested either Analog Input or Digital Input Disconnect the video cable from the video card and the Dell Self test Feature Check dialogue box will appear if the display is operating correctly 19 LCD Color Monitor Dell 1908FPC 061 1 Auto Detect Digital Input 1 Auto Detect Analog Input Self Test Feature Check Self Test Feature Check Red White White 2 Analog Input 3 Digital Input Self Test Feature Check Self Test Feature Check Red Green Blue White White The Menu button is used to open and exit the on screen display OSD and exit from menus and sub menus See Using the OSD 2 Menu OSD menu select Use this button to launch Brightness menu 3 Brightness Menu Use these buttons to adjust decrease increase ranges items in the OSD menu
58. t No Description MAINBOARD REV AOOVSCOS _ MainFrame Location PartNo STON _ _ oncom SSS Location PartNo ossia we sm i emenda OSSO oe EMGROWDNGSPRNG _ 5 TT _ osses E oer 28 oson ossze oso G earcooereson zv D _ we ws SONALCARE SSS wssn mete moro screw SSS omom sun SCRENFORSIDMFAEDOAVIS cseceGcoca 91 19 LCD Color Monitor Dell 1908FPC wr r PWPC1942AUD4P POWER BOARD REV A00 R809 1 1 10W R826 RST CHIPR 1 5 KOHM 5 1 8W R811 RST CHIPR 150KOHM 5 1 8W R816 RST CHIPR 1 5 MOHM 5 1 8W R808 470KOHM 1 8W C803 10NF 50V 0805 X7R C808 MLCC 0805 CAP 6800PF K 50V X7R D802 DIO SIG SM BAV99 PHSE R D804 DIO SIG SM BAV99 PHSE R ZD801 RLZ5 6B compound pallet RATING LABEL eus w em ams mox 3 ck eve anc Fon ASE L ams i ous poe amewoyos em usos up ones ses ocean eon TT ee ROME nsango OOOO Diversity Of TIES
59. tness Contrast Exit Brightness Contrast Positioning moves the viewing area around on the monitor screen When making changes to either the Horizontal or Vertical settings no changes occur to the size of the viewing area The image shifts in response to your selection Minimum is 0 and maximum is 100 Exit Horizontal Vertical NOTE When using source the Positioning option is not available 10 19 LCD Color Monitor Dell 1908FPC Auto Adjust Even though your computer recognizes your monitor on startup the Auto Adjustment function optimizes the display settings for use with your particular setup Select to activate automatic setup and adjustment The following dialog appears on a black screen as the monitor self adjusts to the current input Auto Adjust In Progress Auto Adjustment 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 Coarse and Phase Fine controls under Image Settings NOTE In most cases Auto Adjust produces the best image for your configuration Image settings Phase 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 Pixel Clock Use the and buttons to make adjustments Minimum 0 Maximum 100 Coarse Phase

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