Dell E173FP manuale d’uso

DELL E173FP Service Manual 1 17” LCD Monitor DELL E173FP THESE DOCUMENTS ARE FOR REP AIR SER VICE INFORMA TION ONL Y . EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMA TION AFTER THE DA TE OF PUBLICA TION AND DISCLAIMS RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS. Prep [...]

DELL E173FP Service Manual 2 T able of Content s T able of Contents -------- ------------------------------------------------------------ --------------- ------------2 1. MONIT OR SPECIFICA TIONS ------ ------------------------------------------------------------ -----------4 2. LCD MONITOR DESCRIPTION ------ ---------------------------------------[...]

DELL E173FP Service Manual 3 7. PCB Layout ------------- ------------------------------------------------------------ --------------- ------------25 7.1 Main Board ----------- --------------------------------------------------------------------------- ------------25 7.2 Inverter/Power Board -------- ------------------ ----------------- ------------[...]

DELL E173FP Service Manual 4 1. MONITOR SPECIFICA TIONS Driving system TFT Color LCD LCD Panel Size 43cm(17.0") Pixel pitch 0.264mm(H) x 0.264mm(V) V iewable angle 140 ˚ (H) 120 ˚ (V) Response time (typ.) 16 ms V ideo Analog Only Input Sync. T ype H/V TTL Sepa rate and Composite Sync. H-Frequency 30kHz – 80kHz V - Frequency 56-75Hz Display[...]

DELL E173FP Service Manual 5 2. LCD MONIT OR DESCRIPTION The LCD MONITOR will cont ain a ma in board, an internal inverter /power board, keypad board, which house the flat panel control logic, brightness control logic and DDC. The internal Inverter/power board will drive the backlight of panel and the DC-DC conversion. and provides the 12V DC-power[...]

DELL E173FP Service Manual 6 3. OPERA TING INSTRUCTIONS 3.1 GENERAL INSTRUCTIONS 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 se ttings, the picture can be adjust ed to your personal preferences. - The power cord should be connected. - Connect the video[...]

DELL E173FP Service Manual 7 3.3 ADJUSTING THE PICTURE T o set the OSD menu, perfo rm the following steps: Briefly press the SELCT / MENU bu tton to activate the OSD menu. The main menu appears on the screen wi th icons for the setting functions. The first symbol ( Exit ) is highlighted. Necessary , press the - or + button to mark another icon (e.g[...]

DELL E173FP Service Manual 8 Adjusting size and position Calling the Positioning setting window H-Position Adjusting the horizontal position With this function you move the pict ure to the left or to the right. V-Position Adjusting the vertical position With this function you move the picture up or down. Setting Image Calling the Image setting wind[...]

DELL E173FP Service Manual 9 OSD Hold Time Setting the display duration of the OSD menu With this function you select a value from 0 to 60 seconds. If the set time expires without a setting being made, the OSD m enu is automatically faded out. OSD Lock Setting the display of the OSD menu lock or unlock. With this function you select Y e s to lock O[...]

DELL E173FP Service Manual 10 4. Input/Output Specification 4.1 Input Signal Connector 4.1.1 Analog D-SUB Connector 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 1 7 1 6 Pin Meaning Pin Meaning 1 Video input red 9 +5 V (DDC) 2 Video input green 10 VGA-PG 3 Video input blue 1 1 Ground 4 Ground 12 DDC-Data 5 Ground 13 H. Sync 6 Red video ground 14 V . Sync 7 G[...]

DELL E173FP Service Manual 11 4.3 Power Suppl y Requirement s 4.3.1 Input Requirement s AC INPUT VOL T AGE: 90V ~ 264V AC INPUT FREQUENCY : 47 ~ 63 HZ AC INPUT CURRENT : 1 .5A max. INRUSH CURRENT : 60A MAX A T 264V AC COLD ST ART LEAKAGE CURRENT : 3.5 mA MAX and less then 0.25 mA at 100V ac 4.3.2 Output Requirement s ITEM MIN. TYP . MAX. UNIT REMAR[...]

DELL E173FP Service Manual 12 4.4.3 Optical Characteristics The optical characteristics are m easured under stable conditions at 25 ℃ (Room Temperature): 4.4.4 Parameter guide line for CCFL Inverter[...]

DELL E173FP Service Manual 13 5. Block Diagram 5.1 Monitor Exploded V iew[...]

DELL E173FP Service Manual 14 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 1 5 Y N 16 1 7 19 Y N 18[...]

DELL E173FP Service Manual 15 1) MCU Initializes. 2) Is the EEprom blank? 3) Program the EEprom by default values. 4) Get the PWM value of brightness from EEprom. 5) Is the power key pressed? 6) Clear all global flags. 7) Are the AUTO and SELECT keys pressed? 8) Enter factory mode. 9) Save the power key status into EEprom. T urn on the LED and set [...]

DELL E173FP Service Manual 16 5.3 Electrical Block Diagram 5.3.1 Main Board H-sync, V -sync RGB OSD Control Interface (CN101) Scalar GmZ an3-SL (Include ADC, Scalar , OSD) (U102) MCU W in Bond W78E65 (SyncMos SM5964) (U101) EEPROM M24C16 (U104) D-Sub Connector (CN100) EEPROM 24C02 (U103) RXD TXD DB12_SDA, DB15_SCL NVRAM_SDA NVRAM_SCL LCD Interface [...]

DELL E173FP Service Manual 17 5.3.2Power Block Diagram R8 CCFL Vrms M5 METER V Note 1: M3 / M4/M5/M6 need to use two channel multimeter , such as FLUKE 45 , or use the oscilloscope check frequency. CN901 N L GND Vrms M6 METER V R12 CCFL ON/OFF 1. M3 / M4/M5/M6 = 6.5 +- 5 mV @ DIM= 5V 2. Check M3 / M4/M5/M6operating frequency. ( note 1 ) CON207 1 2 [...]

DELL E173FP Service Manual 18 6. Schematic 6.1 Main Board R 114 47 1/ 16W 　 C 109 NC CL K _ DDC GN D GN D HS Y NC 2 GN D gndG D10 2 MLL5232 B 5. 6V C 114 0. 04 7uF HS I GN D R 120 100 1/ 16W 　 F B102 22 1/16W 　 +5V GI N R1 0 5 1 0 0 O HM R1 1 6 2. 2K 1/ 16W 　 VGA_C AB 2 D10 3 MLL5232B 5. 6V R1 1 1 100 1/ 16W 　 RX D 2 R 102 100 1/ 16W 　 [...]

DELL E173FP Service Manual 19 3. 3V_LAVD D R 124-RE SE T FUNC T I ON RDn R13 3 4.7K 1/16W 　 83.4m A LVD S_E8 /WP R139 100 1/ 16W 　 L106 120 OHM 1.8V_D VDD GND LED _G 3 R14 0 NC R135 4.7K 1/16W 　 C12 5 0.1uF /16V R123 4.7K 1/16W 　 Cl ose t o resp ec ti v e po w er P in s 1. 8V_AVD D 6.4m A C14 4 0.1uF /16V LVD S_E0 VGA_C AB R142 0 1/16W 　 [...]

DELL E173FP Service Manual 20 C1 5 3 0. 001uF KEY _LEF T GN D LED _OR AN GE KEY _ON OF F C1 52 0. 001uF LEF T LED _O 2 +5V GN D R1 5 5 4. 7K 1/ 16W 　 LED _G KEY _ON OF F 2 C1 56 0. 001uF C N 101 CO NN 1 2 3 4 5 6 7 8 KEY _R I GH T Q102 PM BS3904 3 2 1 C 155 0. 001uF GN D GN D LED _GR EEN C1 54 0. 001uF Z a n3 SL MA IN B OA R D C KEY S CO NNECTI O[...]

DELL E173FP Service Manual 21 LVD S _E5 GN D LVD S_E1 LVD S _O2 RX O2 + RX O C- RX O 3 - 15.4m A LVD S _E2 LVD S_E4 LVD S_O5 LVD S_O6 LVD S _E9 LVD S_O8 RX E C- F OR L AYOU T 100u F /16V L VDS _ E [0 ..9 ] 2 RX O3 + LVD S_E6 LVD S _O6 LVD S _E3 LVD S_O9 LVD S _E0 RX O 1 - LVD S _O1 RX E 0 - LVD S _E8 LVD S _E7 C 159 0. 1uF / 16V RX E3 + LVD S_O2 LV[...]

DELL E173FP Service Manual 22 GN D A O3401 R 164 1K 1/16W 　 GN D U1 06 3 2 1 VI VO GN D 2 C N 104 CO NN 1 2 3 4 5 6 GN D R 170 NC +3. 3 V _V D D 1 GN D 0.8A- m ax R 162 4. 7K 1/16W 　 +5V +5V D + C 165 47uF / 16V R 171 100K 1/16W 　 BLON / OF F 1 C1 67 0. 1uF / 16V G GN D TO263 Z a n3 SL MA IN B OA R D C PO W ER A 55 F riday , F ebruary 13, 200[...]

DELL E173FP Service Manual 23 6.2 Internal Power Board R902 1M 1/4W 　 R926 1K 1/4W 　 C902 0.001uF/250V R920 47 1/2W 　 GND ZD902 HZ12B2 5V C910 0.001uF ON/OFF C931 1000P/50V C930 1000P/50V C912 0.0047uF/250V GND IC903 HTL431 L903 ZD903 HZ5C1 D902 PS102R C907 0.1uF 5V R923 3.6K 1/4W 　 R906 1M 1/4W 　 12V R925 1K 1/4W 　 DIM L904 12V + C906 [...]

DELL E173FP Service Manual 24 D208 RLS4148 R210 12K Q210 2SC5706 1 2 3 is signal GND CON203 33L8021-2D 1 2 F201 4A/63V CON202 33L8021-2D 1 2 PT201 80AL15T-7-YS 5 9 3,4 6 7 1 2 Q212 2SC5706 1 2 3 C222 0.47U/25V C213 0.18U/160V R240 51K C207 4.7U/16V R220 12K L206 JUMP C211 1U/25V NO/OFF C209 1U/25V R237 510 R221 12K R215 3.9K C208 330P/50V R206 68K [...]

DELL E173FP Service Manual 25 7. PCB Layout 7.1 Main Board[...]

DELL E173FP Service Manual 26 7.2 Inverter/Power Board[...]

DELL E173FP Service Manual 27[...]

DELL E173FP Service Manual 28 7.3 Keyp ad Board 8. Maint ainability 8.1 Equipment s and T ools Requirement ¾ V oltage meter . ¾ Oscilloscope. ¾ Pattern Generator . ¾ DDC T ool with a IBM Compatible Computer . ¾ Alignment T ool. ¾ LCD Color Analyzer . ¾ Service Manual. ¾ User Manual.[...]

DELL E173FP Service Manual 29 8.2 T rouble Shooting 8.2.1 Main Board 1) No display Note: 1. If Replace “ MAIN-BOARD ”, Please re-do “DDC-content” program med & “WHITE-Balance ”. 2. If Replace “ Inverter Board ” only , Please re-do “WHITE-Balance” No DC Level Check Power boar d, is there DC level output?. Che ck U105 pin3=5 V[...]

DELL E173FP Service Manual 30 2) P ANEL-POWER CIRCUIT 3) INVERTER CONTRO L RELA TIVE CIRCUIT Check R172 sho uld have response from 0V to 5V When we switch t he power switch from on to off NG Check the PPWR panel power relative circuit , Q105, Q104 I n normal operation, when LED =gree n, R172 should =5 v , If PPWR no-response when the power switch T[...]

DELL E173FP Service Manual 31 4) U102-DA T A OUTPUT OK OK Measured U102 DVS, DHS Is the waveform ok? DCLK around 48 MH Z, DVS=60.09Hz, D HS around 31 KHz? (Refer to input signal=640x480@6 0 Hz 31k, and LED is Green) NG , no transition OK Replace GMZan3 –SL (U 102) or re p lace MAINBOARD. Check U102 GMZan3-XL Signal output TX1+, TX1-, TX2+, TX2-, [...]

DELL E173FP Service Manual 32 8.2.2 Power/Inverter Board 1.) No power Check to CN102 Pin9 and pin10 = 5V Check Interface board OK NG Check AC line volt 120V or 220V NG OK Change F901 , check BD901,Q903,IC901 Check the voltage of C904(+) Check bridge rectified circuit cFailure point NG OK Check start voltage for the pin3 of IC901 Change IC901 NG Rep[...]

DELL E173FP Service Manual 33 2.) W / LED, No Backlight Check C201 ( + ) NG OK Change F902 Check D201/ Q209/Q210 or Check ON/OFF signal Check Interface board NG Check U201 pin9=12V voltage of C905 ( + ) NG OK Change Q201 or Q202 Check the pin1 of U201 have sawtooth wave NG OK Change U201 Check D201(-),D202(-) have the output of square wave at short[...]

DELL E173FP Service Manual 34 8.2.3 Keyp ad Board OSD is unstable or not working Is Keypad Board connecting normally ? Connect Keypad Board Is Button Switch normally? Replace Button Y N N Is Keypad Board Normally? Replace Keypad Y N Y Check Main Board[...]

DELL E173FP Service Manual 35 9. White-Balance, Luminance adjustment Approximately 2 Hours should be allowed fo r warm up before proceeding white balance adjustment . Before started adjust white balan ce, please setting the Chroma-7120 MEM. Channel 1 to 6500 0 K colors, MEM. Channel 3 to 9300 0 K colors, MEM. Channel 1 to 5700 0 K (our 9300 paramet[...]

DELL E173FP Service Manual 36 c. Adjust Color2 (5700 0 K) color-temperature 17 Switch the chroma-7120 to RGB-mode (with press “MODE” button) 18 Switch the MEM.channel to Channel 03 (with up or down arrow on chroma 7120) 19 The LCD-indicator on chroma 7120 will show x = 328 ± 10, y = 344 ±10, Y = 180 ±10 cd/m 2 20 In Color2 sub-menu, adjust C[...]

DELL E173FP Service Manual 37 10. EDIT Content D-SUB Connector (Analog) 00 01 02 03 04 05 06 07 08 09 A B C D E F 0: 00 FF FF FF FF FF FF 00 10 AC 0B A0 43 31 30 30 16: 34 0D 01 03 68 22 1B 78 2A 2D 90 A4 57 4A 9C 25 32: 11 50 54 A5 4B 00 71 4F 81 80 01 01 01 01 01 01 48: 01 01 01 01 01 01 30 2A 00 98 51 00 2A 40 30 70 64: 13 00 78 2D 11 00 00 1E 0[...]

DELL E173FP Service Manual 38 1 1. ISP (In System Program) User Manual 1 1.1. Connect ISP Writer prep aration action ： Connect RXD and TXD of PC to RXD (P3.0) and TXD (P3.1) of CPU t hrough RS-232. a. There are two ways to entering Reboot Mode. The settings for Reboot Mode is as follow ： ☆ Both P2.6 、 P2.7 are LOW and RESET pin is HI. ☆ P[...]

DELL E173FP Service Manual 39 b. Click the “Select Chip” button, and choos e the type you’re going to program. Choose “W78E65” and click “OK” button[...]

DELL E173FP Service Manual 40 c. Click the “Select Bank0” button and selecting a file which a binary Format required. Choose bin file and open it[...]

DELL E173FP Service Manual 41 d. Select the communication Setting: P ort Name e. Click the “ConNect” button. These buttons will be enable.[...]

DELL E173FP Service Manual 42 f. Click “Program all” to start programming. 1 1.3. Executing ISP a. Click “Program All” button that will execute erase and program a nd 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 E173FP Service Manual 43 12. Bill Of Material List Location Part Number Description Qty. Unit CBPC780KGLDD CONVERSION BOARD 1 PCS KEPC780KED1 KEY BOARD 1 PCS PWPC1742LGD1 POWER BOARD 1 PCS 11L6036 1 SPACER SUPPORT SCC-24 1 PCS 15L8054 2 MAIN FRAME 1 PCS 23L3178700 1A LOGO 1 PCS 33L4669 GV C POWER BUTTON 1 PCS 33L4670 GV T KEY PAD 1 PCS 34L1367[...]

DELL E173FP Service Manual 44 M1L2640 10225 SCREW 4 PCS Q1L 330 8 47 SCREW 3X8mm 3 PCS 705L 780 87 DL CN901 ASS'Y 1 PCS 705L780KB34 79 BACK COVER ASS'Y 1 PCS 750LLG70E01 3 LVDS PANEL LM170E01-A5N 1 PCS 44L3231511 旧筿獁粗 2 PCS 44L3231512 旧筿獁粗 3 PCS -------- ------------------- -------------------------- -------- ----- PARENT [...]

DELL E173FP Service Manual 45 Q102 57L 417 4 PMBS3904/PHILIPS-SMT(04 1 PCS Q105 57L 417 4 PMBS3904/PHILIPS-SMT(04 1 PCS Q104 57L 763 1 A03401 SOT23 BY AOS(A1) 1 PCS Q104 57L 763 1A AP2305N 0 PCS RP103 61L 125472 8 CHIP AR 8P4R 4.7K OHM+- 1 PCS FB104 61L0603000 CHIPR 0OHM +-5% 1/10W 1 PCS R142 61L0603000 CHIPR 0OHM +-5% 1/10W 1 PCS R146 61L0603000 C[...]

DELL E173FP Service Manual 46 R122 61L0603472 CHIPR 4.7K OHM +-5% 1/1 1 PCS R123 61L0603472 CHIPR 4.7K OHM +-5% 1/1 1 PCS R127 61L0603472 CHIPR 4.7K OHM +-5% 1/1 1 PCS R133 61L0603472 CHIPR 4.7K OHM +-5% 1/1 1 PCS R134 61L0603472 CHIPR 4.7K OHM +-5% 1/1 1 PCS R135 61L0603472 CHIPR 4.7K OHM +-5% 1/1 1 PCS R143 61L0603472 CHIPR 4.7K OHM +-5% 1/1 1 PC[...]

DELL E173FP Service Manual 47 C132 65L0603104 12 0.1UF +-10% 16V X7R 1 PCS C133 65L0603104 12 0.1UF +-10% 16V X7R 1 PCS C134 65L0603104 12 0.1UF +-10% 16V X7R 1 PCS C135 65L0603104 12 0.1UF +-10% 16V X7R 1 PCS C137 65L0603104 12 0.1UF +-10% 16V X7R 1 PCS C138 65L0603104 12 0.1UF +-10% 16V X7R 1 PCS C139 65L0603104 12 0.1UF +-10% 16V X7R 1 PCS C141 [...]

DELL E173FP Service Manual 48 D104 93L 39146 LL5232B SMT 0 PCS D107 93L 39146 LL5232B SMT 0 PCS D108 93L 39146 LL5232B SMT 0 PCS D109 93L 39146 LL5232B SMT 0 PCS D111 93L 39146 LL5232B SMT 0 PCS D112 93L 39146 LL5232B SMT 0 PCS D102 93L 39149 MLL5232B BY FULL POWER 1 PCS D103 93L 39149 MLL5232B BY FULL POWER 1 PCS D104 93L 39149 MLL5232B BY FULL PO[...]

DELL E173FP Service Manual 49 CON203 33L8021 2D E WAFER 0 PCS CON204 33L8021 2D E WAFER 0 PCS CON201 33L8021 2D AC CONN.2P R/A 87210-0236 1 PCS CON202 33L8021 2D AC CONN.2P R/A 87210-0236 1 PCS CON203 33L8021 2D AC CONN.2P R/A 87210-0236 1 PCS CON204 33L8021 2D AC CONN.2P R/A 87210-0236 1 PCS CN901 33L8029 4A PLUG 1 PCS 40L 45762420A ID LABEL 1 PCS[...]

DELL E173FP Service Manual 50 C923 67L215C102 3K 1000UF/16V 0 PCS C904 67L215S10115H 100UF 450V 18*36 105 BY 0 PCS C904 67L215S10115K 100UF 450V 0 PCS C904 67L215S10115N 100UF+-20% 450V 1 PCS C922 67L215S102 3N EC 105 16V 1000UF KZE16 0 PCS C923 67L215S102 3N EC 105 16V 1000UF KZE16 0 PCS 71L 55 2 A FERRITE BEAD 6.5*5*1.7 1 PCS L902 73L 174 26 LS C[...]

DELL E173FP Service Manual 51 L902 6L 31502 1.5MM RIVET 4 PCS PT201 6L 31502 1.5MM RIVET 2 PCS PT202 6L 31502 1.5MM RIVET 2 PCS T901 6L 31502 1.5MM RIVET 4 PCS 715L1283 2 POWER BOARD 1 PCS J001 95L 90 23 TIN COATED 0 PCS J002 95L 90 23 TIN COATED 0 PCS J003 95L 90 23 TIN COATED 0 PCS J004 95L 90 23 TIN COATED 0 PCS J005 95L 90 23 TIN COATED 0 PCS J[...]

DELL E173FP Service Manual 52 R926 61L 17210252T 1K OHM 5% 1/4W 1 PCS R916 61L 17210352T CFR 10KOHM +-5% 1/4W 1 PCS R924 61L 20024252T 2.4KOHM 1% 1/4W 1 PCS R922 61L 20033352T 33KOHM 1% 1/4W 1 PCS R923 61L 20036252T 3.6KOHM 1% 1/4W 1 PCS R201 61L 60224352T 24K OHM 5% 1/6W 1 PCS R920 61L175L47052T 47OHM +-5% 1/2W 1 PCS R921 61L175L47052T 47OHM +-5% [...]

DELL E173FP Service Manual 53 C223 67L215C1514HT LOW ESR 150UF 25V 8*7MM 1 PCS C924 67L215N4713NT EC 105 16V 470UF KZE16V 0 PCS C925 67L215N4713NT EC 105 16V 470UF KZE16V 0 PCS F901 84L 56 1 FUSE 2A 250V WICKMANN 1 PCS -------- ------------------- -------------------------- -------- ----- PARENT NO: PW1742LGD1SMT POWER BOARD -------- --------------[...]

DELL E173FP Service Manual 54 R236 61L0603511 CHIPR 510 OHM+-5% 1/10W 1 PCS R237 61L0603511 CHIPR 510 OHM+-5% 1/10W 1 PCS R202 61L0603512 CHIP 5.1K OHM 1/10W 1 PCS R203 61L0603512 CHIP 5.1K OHM 1/10W 1 PCS R240 61L0603513 CHIP 51K OHM 1/10W 1 PCS R241 61L0603513 CHIP 51K OHM 1/10W 1 PCS R234 61L0603621 CHIPR 620 OHM+-5% 1/10W 1 PCS R235 61L0603621 [...]

DELL E173FP Service Manual 55 C219 65L0805105 22 CHIP 1UF 25V X7R 0805 1 PCS C220 65L0805105 22 CHIP 1UF 25V X7R 0805 1 PCS C208 65L0805331 32 CHIP 330PF 50V X7R 0805 1 PCS C221 65L0805474 22 CHIP 0.47UF 25V X7R 080 1 PCS C222 65L0805474 22 CHIP 0.47UF 25V X7R 080 1 PCS D203 93L 39S 3 T BZT52-C11 0 PCS D204 93L 39S 3 T BZT52-C11 0 PCS D203 93L 39S [...]

DELL E173FP Service Manual 56 Q903 57L 600 35 STP8NK80ZFP 0 PCS Q903 57L 667 15 FQPF7N80 TO-220F 1 PCS 90L6064 1 HEAT SINK 1 PCS M1L1730 8128 SCREW M3x8 1 PCS -------- ------------------- -------------------------- -------- ----- PARENT NO: 705L 780 87 DL CN901 ASS'Y -------- ------------------- -------------------------- -------- ----- 87L 50[...]