Page 2 - DELL E173FP Service Manual; Table of Contents; MONITOR SPECIFICATIONS
DELL E173FP Service Manual 2 Table of Contents Table of Contents -----------------------------------------------------------------------------------------------2 1. MONITOR SPECIFICATIONS -----------------------------------------------------------------------------4 2. LCD MONITOR DESCRIPTION ------...
Page 4 - Over 16.2 million Colors
DELL E173FP Service Manual 4 1. MONITOR SPECIFICATIONS Driving system TFT Color LCD LCD Panel Size 43cm(17.0") Pixel pitch 0.264mm(H) x 0.264mm(V) Viewable angle 140 ˚ (H) 120 ˚ (V) Response time (typ.) 16 ms Video Analog Only Input Sync. Type H/V TTL Separate and Composite Sync. H-Frequency 30k...
Page 5 - LCD MONITOR DESCRIPTION; Monitor Block Diagram; AC Power IN
DELL E173FP Service Manual 5 2. LCD MONITOR DESCRIPTION The LCD MONITOR will contain a main 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 D...
Page 6 - OPERATING INSTRUCTIONS; GENERAL INSTRUCTIONS; The power cord should be connected.; Control Buttons
DELL E173FP Service Manual 6 3. OPERATING 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 settings, the picture can be adjusted to your personal preferences. - The power...
Page 7 - ADJUSTING THE PICTURE; Exit
DELL E173FP Service Manual 7 3.3 ADJUSTING THE PICTURE To set the OSD menu, perform the following steps: Briefly press the SELCT / MENU button to activate the OSD menu. The main menu appears on the screen with icons for the setting functions. The first symbol ( Exit ) is highlighted. Necessary, pres...
Page 8 - Setting Image
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 picture to the left or to the right. V-Position Adjusting the vertical position With this function you move the picture up or d...
Page 9 - Setting Language; Language; Factory Reset
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 menu is automatically faded out. OSD Lock Setting the display of the OSD menu lock or unlo...
Page 10 - Input Signal Connector; Pin Meaning; Factory Preset Display Modes
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 17 16 Pin Meaning Pin Meaning 1 Video input red 9 +5 V (DDC) 2 Video input green 10 VGA-PG 3 Video input blue 11 Ground 4 Ground 12 DDC-Data 5 Groun...
Page 11 - Items Specification Unit
DELL E173FP Service Manual 11 4.3 Power Supply Requirements 4.3.1 Input Requirements AC INPUT VOLTAGE: 90V ~ 264V AC INPUT FREQUENCY: 47 ~ 63 HZ AC INPUT CURRENT: 1 .5A max. INRUSH CURRENT: 60A MAX AT 264VAC COLD START LEAKAGE CURRENT: 3.5 mA MAX and less then 0.25 mA at 100Vac 4.3.2 Output Requirem...
Page 12 - Parameter guide line for CCFL Inverter
DELL E173FP Service Manual 12 4.4.3 Optical Characteristics The optical characteristics are measured under stable conditions at 25 ℃ (Room Temperature): 4.4.4 Parameter guide line for CCFL Inverter
Page 13 - Monitor Exploded View
DELL E173FP Service Manual 13 5. Block Diagram 5.1 Monitor Exploded View
Page 14 - Software Flow Chart
DELL E173FP Service Manual 14 5.2 Software 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
Page 16 - RGB
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 GmZan3-SL (Include ADC, Scalar, OSD) (U102) MCU Win Bond W78E65 (SyncMos SM5964) (U101) EEPROM M24C16 (U104) D-Sub Connector (CN100) EEPROM 24C02 (U103) RXD TXD DB12_SD...
Page 17 - PCB; Function test
DELL E173FP Service Manual 17 5.3.2Power Block Diagram R8CCFL 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 GN D Vrms M6 METER V R12CCFL ON/OFF 1. M3 / M4/M5/M6 = 6.5 +- 5 mV @ DIM= 5V 2. Check M3 / M4...
Page 18 - Za n3 SL MAIN BOARD; Input Connector
DELL E173FP Service Manual 18 6. Schematic 6.1 Main Board R 114 47 1/16W C109 NC C LK_D D C GN D GN D H SY N C 2 GN D gndG D1 0 2 M LL5232B 5.6V C 114 0. 047uF H SI GN D R 120 100 1/ 16W F B102 22 1/16W +5V GIN R 105 100 OH M R 116 2 .2K 1/ 1 6W VGA_C AB 2 D1 0 3 M LL 5232 B 5 .6V R 111 100 ...
Page 20 - KEYS CONNECTION; To k e yboar d
DELL E173FP Service Manual 20 C153 0. 001uF KEY _LEFT GN D LED_OR AN GE KEY _ONOFF C152 0.001uF LEFT LED_O 2 +5V GN D R155 4.7K 1/16W LED_G KEY _ON OFF 2 C156 0.001uF CN 101 CONN 1 2 3 4 5 6 7 8 KEY _R IGH T Q102 PMBS3904 3 2 1 C 155 0. 001uF GND GND LED_GREEN C154 0.001uF Za n3 SL MAIN BOARD C KE...
Page 21 - PANEL INTERFACE
DELL E173FP Service Manual 21 LVDS_E5 GND LVDS_E1 LVDS_O2 RXO2+ RXOC- RXO3- 15. 4m A LVDS_E2 LVDS_E4 LVDS_O5 LVDS_O6 LVDS_E9 LVDS_O8 RXEC- FOR L AYOUT 100u F/16V LVDS_E[0..9] 2 RXO3+ LVDS_E6 LVDS_O6 LVDS_E3 LVDS_O9 LVDS_E0 RXO1- LVDS_O1 RXE0- LVDS_E8 LVDS_E7 C159 0.1uF/16V RXE3+ LVDS_O2 LVDS_E0 LVDS...
Page 22 - POWER
DELL E173FP Service Manual 22 GND AO3401 R164 1K 1/ 16W GND U106 3 2 1 VI VO GN D 2 CN104 CONN 1 2 3 45 6 GND R170NC +3. 3V_VDD 1 GND 0.8A-m ax R162 4. 7K 1/16W +5V +5V D + C165 47uF/16V R171 100K 1/ 16W BLON/ OFF 1 C167 0.1uF/16V G GND TO263 Za n3 SL MAIN BOARD C POWER A 5 5 Friday , February...
Page 23 - Internal Power Board
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 C9311000P/50V C9301000P/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...
Page 24 - is signal GND
DELL E173FP Service Manual 24 D208 RLS4148 R21012K 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 C2111U/25V NO/OFF C209 1U/25V R23...
Page 28 - Maintainability; Equipments and Tools Requirement
DELL E173FP Service Manual 28 7.3 Keypad Board 8. Maintainability 8.1 Equipments and Tools Requirement ¾ Voltage meter. ¾ Oscilloscope. ¾ Pattern Generator. ¾ DDC Tool with a IBM Compatible Computer. ¾ Alignment Tool. ¾ LCD Color Analyzer. ¾ Service Manual. ¾ User Manual.
Page 29 - Inverter Board; Measured Crystal X101
DELL E173FP Service Manual 29 8.2 Trouble Shooting 8.2.1 Main Board 1) No display Note: 1. If Replace “ MAIN-BOARD ”, Please re-do “DDC-content” programmed & “WHITE-Balance”. 2. If Replace “ Inverter Board ” only, Please re-do “WHITE-Balance” No DC Level Check Power board, is there DC level outp...
Page 30 - ) INVERTER CONTROL RELATIVE CIRCUIT; OK; NO SCREEN APPEAR
DELL E173FP Service Manual 30 2) PANEL-POWER CIRCUIT 3) INVERTER CONTROL RELATIVE CIRCUIT Check R172 should have response from 0V to 5V When we switch the power switch from on to off NG Check the PPWR panel power relative circuit, Q105, Q104 In normal operation, when LED =green, R172 should =5 v, If...
Page 32 - Check Interface board; Check bridge rectified circuit
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...
Page 33 - or
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(-),D20...
Page 35 - adjustment; ” key; NEXT; ” key to modify xyY value and use “; sRGB
DELL E173FP Service Manual 35 9. 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 1 to 6500 0 K colors, MEM. Channel 3 to 9300 0 K colo...
Page 36 - Color2
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 ...
Page 37 - means checksum
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 ...
Page 38 - Connect ISP Writer preparation action; Press the “
DELL E173FP Service Manual 38 11. ISP (In System Program) User Manual 11.1. Connect ISP Writer preparation action : Connect RXD and TXD 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 : ☆ Both P2.6 、 P...
Page 40 - Click the “Select Bank0” button and selecting a file which a binary
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
Page 41 - Select the communication Setting: Port Name
DELL E173FP Service Manual 41 d. Select the communication Setting: Port Name e. Click the “ConNect” button. These buttons will be enable.
Page 42 - Click “Program all” to start programming.
DELL E173FP Service Manual 42 f. Click “Program all” to start programming. 11.3. Executing ISP a. Click “Program All” button that will execute erase and program and verify. Then you can get the window as follow, and click “OK” to complete ISP process. b. Complete the ISP process, click “ eXit LD ” b...
Page 43 - Bill Of Material List
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 POW...
Page 49 - WAFER
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 ...
Page 52 - FERRITE BEAD
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 47...
Page 53 - POWER BOARD
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:...
Page 55 - ZD RLZ11B ROHM
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 ...