Gebruiksaanwijzing /service van het product E176FPB van de fabrikant Dell
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Dell E176FPc 1 17” LCD MONIT OR DELL E176FPc THESE DOCUMENTS ARE FOR REP AIR SER VICE INFORMA TION ONL Y .EVERY REASONABLE EFFORT HAS BEEN MADE T O ENSURE THE ACCURA CY OF THIS MANUAL; WE CANNOT GUA RANTEE THE ACCURACY OFTHIS INFORMA TION AFTER THE DA TE OF PUBLICA TION AND DISCLAIMS RELIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
Dell E176FPc 2 Revision List Revision Release Date Revise history TPV model T780KCDHK8DLNP T780KGDHK8DZNP A00 Aug.-26-2005 Initial Release T780KGDHK8DENP A01 Mar .-31-2006 Add” Definition Of Pixel Defect s ” A02 April-25-2006 Add” Max Brightness measurement ” on Page43 A03 Mar .
Dell E176FPc 3 T able of contents T able of contents ------------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- 02 1. Monitor S pecifications -------- ----------- ---------- ---------- ------------ ---------- ---------- ------------ ---------- ---------04 2.
Dell E176FPc 4 1. Monitor S pecifications Screen type Active matrix - TFT LCD Panel T ype LM170E01-TLB3/TLB4 (LPL) CLAA170EA07 (CPT) Size 430mm(17.0") Pixel pitch 0.264mm(H) x 0.264mm(V) Viewabl e angle (CR>=10) LM170E01-TLB3/TLB4: 70 ° /70 ° (H) 75 ° /6 5 ° (V) (typ.
Dell E176FPc 5 2. LCD Monitor Description The LCD MONIT O R will cont ain a main board, PWPC board, keyp ad boa rd, which hou se the flat p anel cont rol logic, brightness control logic an d DDC. The power board will provid e AC to DC Inverter volta ge to drive the backlight of panel and the m ain board chips each volt age.
6 3. Operation instructions 3.1 General Instructions Press the power button to turn the monitor on or of f. The other control buttons are located at front p anel of the monitor . By changing these settings, the picture can be adjusted to your pe rsonal preferences.
Dell E176FPc 7 3.3 On Screen Menu/Display (OSD) Direct-Access Functions Function Adjustment Method Auto adjustment Use this button to activate automatic setup and adjustment.
Dell E176FPc 8 3.4 Adjusting the Picture 1. With the menu off, push the 'MENU' button to open the OSD sy ste m and display the main features menu. A Function ic ons B Main Menu C Menu icon D Sub-Menu name E Resolution 2. Push the - and + buttons to move between the functi on icons.
Dell E176FPc 9 Icon Menu Name and Sub-menus Description EXIT This is used to exit out of the 'Main menu'. Positioning: Horizont al Ve r t i c a l 'Positioning' moves the viewing area around o n the monitor screen.
Dell E176FPc 10 Phase If satisfactory result s a re not obtaine d using the 'Ph a se' adjustment, use the 'Pixel Clock' adjustment and then use 'Ph ase' again. NOTE: This functio n m ay change the wid th of the display image.
Dell E176FPc 11 User Preset 'User Preset': Use the plus and minu s buttons to increase o r 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 'warm th' of the image colors (red/green/blue).
Dell E176FPc 12 Language: Language set s the OSD to display in one of five languages (Engli sh, Español, Français, Deut sch, Japa n ese). NOTE: The langua ge chosen af fects onl y the lang uage of the OSD. It has no effect on an y sof tware running on the computer .
Dell E176FPc 13 4. Input/Output S pecification 4.1 Input Signal Connector PIN NO. DESCRIPTION PI N NO. DESCRIPTION 1. Red Video 9. +5V 2. Green V i deo 10. Logic Ground 3. Blue Video 1 1. RXD 4. TXD 12. DDC-Serial Dat a 5. Detector Pin 13. H-Sync 6. R-Ground 14.
Dell E176FPc 14 4.3 Power Suppl y Requirement s A/C Line voltage range 100 V ~ 240 V± 10 % A/C Line frequency range 50 ± 3Hz, 60 ± 3Hz Input V oltage transient s 280 volts AC for 10 sec @40 ℃ Current 0.
Dell E176FPc 15 4.4 Panel Specification Display Characteristics (For LM170E01-TLB3 panel) Display Characteristics (For LM170E01-TLB4 panel) Display Characteristics (For CLAA170EA07 panel).
Dell E176FPc 16 4.4.2 Optical Characteristics (For LM170E01- TLB3/TLB4 panel).
Dell E176FPc 17 Optical Characteristics (For CLAA170EA07 panel).
18 5. Block Diagram 5.1 Monitor Exploded View.
19 5.2 Sof tware Flow Chart 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18.
Dell E176FPc 20 1) MCU Initializes. 2) Is the EEpro m blank? 3) Program the EEprom by default values. 4) Get the PWM value of brightness from EEprom. 5) Is the power key pressed? 6) Clea r all global flags. 7) Are the AUTO and SELECT keys pressed? 8) Enter facto ry mode.
Dell E176FPc 21 5.3 Electrical Block Diagram 5.3.1 Main Board OSD Control Interface (CN403) Scalar GM2621 (Include MCU, ADC, OSD) (U401) Flash Memory SST25VF020-20- 4C-SAE (U402) EEPROM M24C16-MN6T (U.
Dell E176FPc 22 5.3.2 Inverter/Power Board.
Dell E176FPc 23 6. Disassembly Flow Chart T ools: 2 Power screwdrivers ( φ =5mm,L=60mm); 1 small cross screw driver; turnbuckle driver; Setting: Power screwdriver torque A=1 1 kgF . Cm; torque B=6 kgF . Cm Note: Firstly , put the monitor on a soft, flat and clean surface, wea r gloves.
Dell E176FPc 24 3. T ake off the bezel Remove rear cover : T urn over the monitor as the Fig, hold the rear cover , and then slightly remove it. Remove the two screws by T orque B Install: Fix the keyboard cable by black tape as the figure sho wed.
Dell E176FPc 25 Remove the shield : 1. Remove the screw by T orque B or by manual and remove the shield ,then remove the back light connec tor Remove the connector Remove the two screws by manual or torque = 3kgF .
Dell E176FPc 26 Install: Fix the L VDS connector by black tape and EV A washers. Remove the nine screws by T orque B and remove the power board and main board. Note: Magnetism ring should be laid underneath the power board Install: Fix the L VDS cable by black tap e as the figure.
Dell E176FPc 27 Screw AC ground line as the figure and should be laid at the left of screw pillar . Note: The gre en line can’t be pressed under the power board.
Dell E176FPc 28 7. Schematic Diagram 7.1 Main Board DDC_SCL_VGA (3) BLUE- (3) R448 2.2K 1/16W GND R434 75 1/16W GND DDC_SDA_VGA (3) R435 75 1/16W C436 0.047uF +5V DDC_SDA_A C443 NC R441 100 1/16W R439 75 1/16W (10 mil, ┰キ︽絬 ) CN405 DB15 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 17 16 R444 10K 1/16W (8 mil) R450 4.
Dell E176FPc 29 GND LVDS_E4 D gm2621 Custom 36 Wednesday, June 29, 2005 Title Size Document Number Rev Date: Sheet of GND LVDS_O[0..9] (5) 1.8V_DVDD NVRAM_SDA UDART_DI R422 10K 1/16W R400 NC X401 14.318MHz (PWM0) UART on GPO LVDS_E[0..9] Standard SPI ROM RED- (2) LVDS_O3 LVDS_E9 R404 NC 1.
Dell E176FPc 30 C456 0.1uF/16V LED_G (3) R464 220 1/16W R467 10K 1/16W +3.3V_VDD KEY_ONOFF KEY_AUTO R466 10K 1/16W R463 220 1/16W R457 100 1/16W KEY_MENU Q401 PMBS3904 D KEYPAD A 46 Wednesday, June 29, 2005 Title Size Document Number Rev Date: Sheet of +3.
Dell E176FPc 31 LVDS_E2 +VLCD LVDS_E[0..9] (3) RXEC+ LVDS_E8 GND LVDS_E1 RXO1- LVDS_E6 LVDS_E1 GND LVDS_O3 LVDS_E2 RXO2- RXE0+ RXE2- RXO1- RXO3+ RXE3- RXOC- LVDS_O8 RXO0+ LVDS_E0 CN102 CON30/NC 1 2 3 .
Dell E176FPc 32 GND GND U701 AIC1084-33PM 3 1 2 VIN ADJ VOUT +1.8V_VDD R708 1K 1/16W C712 0.1uF/16V +5V +5V C708 0.1uF/16V GND ON_OFF C713 0.1uF/16V +5V VCC12V CN701 CON402(PITCH 2.00) 1 3 5 7 9 11 2 4 6 8 10 12 GND + C702 100uF/16V U702 3 2 1 VI VO GND R722 NC GND C704 0.
Dell E176FPc 33 7.2 Power Board PWPC1742SEI1 (715L1492-E) A 1.POWER OUTPUT 12V & 5 V AOC (Top Victory) Electronics Co., Ltd. B 12 Wednesday, March 09, 2005 Title Size Document Number Rev Date: Sheet of R933 2.4K 1/10W R929 33K 1/10W C900 0.
Dell E176FPc 34 PWPC1742SEI1(715L1492-E) A 2. FOR 17" 4 LAMPS INVERTER AOC (Top Victory) Electronics Co., Ltd. 22 Wednesday, March 09, 2005 Title Size Document Number Rev Date: Sheet of O OO PT201 POWER X'FMR 12 11 6 9 8 1 Q202 DTA144WKA D208 1N4148 Q203 IRF5305S 2 1 3 R201 2.
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Dell E176FPc 36 8. PCB Layout 8.1 Main Board.
Dell E176FPc 37.
Dell E176FPc 38 8.2 Inverter/Power Board.
Dell E176FPc 39.
Dell E176FPc 40 8.3 Key Board.
Dell E176FPc 41 9. Maint ainability 9 .1 Equipments and T ools Requirement 1. V oltage meter 2. Oscilloscope 3. Pattern Generator 4. LCD Color An alyz er 5.
Dell E176FPc 42 9.2 T rouble shooting 9.2.1 Main Board No display Note: 1. If replace “ Main-Board ”, Please re -d o “DDC-content” programmed & “White-Balan ce”. 2. If replace “ Power Board ” only , Please re-do “ Whit e-Balance”.
Dell E176FPc 43 Panel Power Circuit Inverter Control Relative Circuit Measured the inverter connector CN402 Pin2 on/off co ntrol=3.3V (o n) Pin4 PWM signal control dim 0V -5V Replace Inverter board to new-one And check the screen is normal ? OK Check the BKlt-On relative circuit, R705; in normal operation, when LE D=gre en, R705 BKlt-On should=3.
Dell E176FPc 44 U401-dat a Output NG OK Replace GM2621 (U401) or replace Main board. Check GM2621 (U401) Signal output (PIN 7 -16, PI N 31 - 40) Is the waveform ok? Replace panel If Main Board being r.
Dell E176FPc 45 9.2.2 Inverter/Power Board No Power Check to CN701 Pin2=12V Check Interface board Check AC line volt 1 10V or 220V OK NG OK Check AC line Check the voltage of C9 04(+) Check F901, brid.
Dell E176FPc 46 No Backlight Check C201 (+) =12V NG OK Check F902 Check ON/OFF sign al Check Interface board NG OK Check IC201 pin9=12V ? NG OK Change Q201 or Q202 Check the pin1 of IC201 have saw tooth wave NG OK Change IC201 Check D201 (-) have the output of square wave at sh ort time.
Dell E176FPc 47 9.2.3 Key Board OK OK OSD is unst a ble or not working Is Keypad board connectin g norm ally? Is Button Switch normally? Is Keypad board normally? Check main board Connect Keypad Board.
Dell E176FPc 48 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 0 K colors, MEM.
Dell E176FPc 49 21. Repeat above procedure (item 5,6,7) until ch roma 7120 RGB value meet the tolerance =100±2 22. Move cursor to “ Exit/Save” sub-menu and press MENU key to save adju st value and exit. T urn the POWER-button off to on to quit from factory mode.
Dell E176FPc 50 12. ISP (In System Program) User Manual 12.1 Connect ISP W riter pr ep aration action Connect RXD and TX D of PC to RXD (P3. 0) and TXD (P3.1) of CPU through RS-232. a. There are two ways to entering Reboot Mode. The settings for Reboot Mode is as follow z Both P2.
Dell E176FPc 51 12.2 T o Use ISP WRITER (t ake E153FP for example) Press the “–“ key at front b ezel and plug the AC power cord in, then the MCU enter ISP mode; a.
Dell E176FPc 52 b. Click the “Select Chip” button, and choose the type you’re goin g to program..
Dell E176FPc 53 c. Click the “Select Bank0” button and selectin g a file which a binary Format req uired..
Dell E176FPc 54 d. Select the communication Setting: Port Nam e e. Click the “ConNect” button..
Dell E176FPc 55 f. Click “Program all” to start programming. 12.3. Executing ISP a. “Program All” button that will ex ecute erase and program an d verify . Then you can get the window as follow , and click “OK” to complete ISP process. b. Complete the ISP process, click “ exit LD ” button to reset monitor .
Dell E176FPc 56 13. Check List 1) After replacing LCD Main board and p anel, Check if white-balance is within the specs, then re-writing DDC is necessary .
Dell E176FPc 57 7. Select Exit to the upper menu after completing the adjustment. Then press POWER OF F to exit and save it. 3) Step s for w riting DDC ： 1. Employ PC, and connect the DDC-writing instrument and the instrument th at is ready for writing into DDC to the power of 12V .
Dell E176FPc 58 Notes: 1. Make sure the system time of PC is in accordance with the real time before writing. 2. The schematic picture is just as an ex ample for de scription; the exact content of the DDC is depen dent on the serial number of the BARCO RD of this model.
Dell E176FPc 59 14. BOM List Part NO Description Quantity Unit Remark CBPC780KCDDLP CON VERSION BOARD 1 PCS For CPT panel CBPC780KGDDLP CON VERSION BOARD 1 PCS For LPL panel PWPC1742CPD2P POWER BOA RD.
Dell E176FPc 60 44G3770700 2A CARTON 1 PCS 44G3770BRO 1 P APER BLOCK 1 PCS 45G 88606 8 PE BAG FOR BASE 1 PCS 45G 88607DE8 PE BAG 1 PCS 52G 1 1 86 SMALL T APE 8 CM 52G6020 2DE9 FILM PROTECT 1 PCS 52G60.
Dell E176FPc 61 CN405 88G 35315F H D-SUB 15PIN 1 PCS CN701 33G8027 12 W AFER 2*6P 2.0MM R/A 1 PCS X401 93G 22 53 CRYST AL 14.318MHzHC-49U 1 PCS 715G1565 1 MAIN BOARD 1 PCS C102 65G0603104 12 CER2 0603.
Dell E176FPc 62 C444 65G0603104 12 CER2 0603 X7R 16V 100N 1 PCS C445 65G0603104 12 CER2 0603 X7R 16V 100N 1 PCS C446 65G0603104 12 CER2 0603 X7R 16V 100N 1 PCS C454 65G0603104 32 CHIP 0.1UF 50V X7R 1 PCS C455 65G0603104 32 CHIP 0.1UF 50V X7R 1 PCS C456 65G0603104 32 CHIP 0.
Dell E176FPc 63 Q703 57G 417 4 PMBS3904/PHILIPS-SMT(04 1 PCS Q704 57G 763 1A AP2305N 1 PCS Q706 57G 417 4 PMBS3904/PHILIPS-SMT(04 1 PCS R101 61L0603472 RST SM 0603 RC0603 4K7 1 PCS R402 61L0603249 0F .
Dell E176FPc 64 R451 61L0603472 RST SM 0603 RC0603 4K7 1 PCS R452 61L0603472 RST SM 0603 RC0603 4K7 1 PCS R453 61L0603221 RST SM 0603 RC0603 22 0R 1 PCS R454 61L0603221 RST SM 0603 RC0603 22 0R 1 PCS .
Dell E176FPc 65 C02 65G0603104 12 CER2 0603 X7R 16V 100N 1 PCS CN1 89G176S 8 4 FFC CABLE 1 PCS LED01 81G 14501 KT CHIP LED 1 PCS SW01 77G 605 1 AL GP SMD SWITCH 1 PCS SW02 77G 605 1 AL GP SMD SWITCH 1 PCS SW03 77G 605 1 AL GP SMD SWITCH 1 PCS SW04 77G 605 1 AL GP SMD SWITCH 1 PCS ZD01 93G 39S 34 T UDZS5.
Dell E176FPc 66 CN901 33G8029 3A H B2P3S-VH 1 PCS CN902 95G8014 12523 WIRE 1 PCS D901 93G 6026W52T FR107 1 PCS DB901 93G 50460502 KBP206G 1 PCS IC902 56G 139 3A PC123Y22FZOF 1 PCS L201 73G 253515 L CH.
Dell E176FPc 67 D924 93G 6432P LL4148 1 PCS F902 61L1206000 RST SM 1206 JUMP MAX 0R 1 PCS IC201 56G 608 1 TL1451ACD 1 PCS IC901 56G 379 54 NCP1203D6 0R2 G BY ON 1 PCS Q201 57G 760 5 DTC144WKA BY ROHM .
Dell E176FPc 68 R917 61L0805103 CHIPR 10K OHM +-5% 1/8W 1 PCS R919 61L0805203 CHIPR 20KOHM +-5% 1/8W 1 PCS R924 61L0805102 CHIPR 1K OHM +-5% 1/8W 1 PCS R925 61L1206000 RST SM 1206 JUMP MAX 0R 1 PCS R929 61L0805330 2F CHIP 33KOHM 1/8W 1% 1 PCS R930 61L0805360 1F CHIP 3.
Dell E176FPc 69 Q903 57G 419 PP T 2PC94 5P 1 PCS R221 61G 17218252T 1.8KOHM 5% 1/4W 1 PCS R222 61G 17218252T 1.8KOHM 5% 1/4W 1 PCS R223 61G 17218252T 1.
Dell E176FPc 70 M1G 140 8225 SCREW M3X8 2 PCS Q1G 130 8 47 SCRE W 4 PCS 14. Definition Of Pixel Defect s 14.1 CLAA170EA 07.
Dell E176FPc 71.
Dell E176FPc 72 14.2 LM170E01-TLB3 / LM170E01-TLB4 14.2.1 Dot Defect 14.2.1.1 Bright Dot Dots (sub-pixels) which appeared b rightl y in the screen when the LCM displayed with dark pattern.
Dell E176FPc 73 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 cro s s are not allowed. 14.2.5 Bezel Appearance Scratches, minor bents, sta i n, particle s on the Bezel frame are not considered as a defect.
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