Dell E173FP Service Manual
Dell E173FP - 17" LCD Monitor Manual
 |
UPC - 008888306979
View all Dell E173FP manuals
Add to My Manuals
Save this manual to your list of manuals |
Dell E173FP manual content summary:
- Dell E173FP | Service Manual - Page 1
DELL E173FP Service Manual SERVICE MANUAL 17" LCD Monitor DELL E173FP THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS - Dell E173FP | Service Manual - Page 2
DELL E173FP Service Manual Table of Contents Table of Contents 2 1. MONITOR SPECIFICATIONS 4 2. LCD MONITOR DESCRIPTION 5 3. OPERATING INSTRUCTIONS 6 3.1 GENERAL INSTRUCTIONS 6 3.2 CONTROL BUTTONS 6 3.3 ADJUSTING THE PICTURE 7 4. Input/Output Specification 10 4.1 Input Signal Connector 10 - Dell E173FP | Service Manual - Page 3
DELL E173FP Service Manual 7. PCB Layout 25 7.1 Main Board 25 7.2 Inverter/Power Board 26 7.3 Keypad Board 28 8. Maintainability 29 8.1 Equipments and Tools Requirements 29 8.2 Trouble Shooting 30 8.2.1 Main Board 30 8.2.2 Power/Inverter Board 33 8.2.3 Key Pad Board 35 9. White-Balance, - Dell E173FP | Service Manual - Page 4
DELL E173FP Service Manual 1. MONITOR SPECIFICATIONS LCD Panel Input Display Colors Dot Clock Max. Resolution Plug & Play Power Consumption Driving system Size Pixel pitch Viewable angle Response time (typ.) Video Sync. Type H-Frequency V-Frequency ON Mode Power Saving Maximum Screen Size Power - Dell E173FP | Service Manual - Page 5
2. LCD MONITOR DESCRIPTION DELL E173FP Service Manual 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 - Dell E173FP | Service Manual - Page 6
set the H Position, V Position, Clock and Phase. - Power Indicator: Green - Power On mode. Orange - Power Saving mode. Blank -Power Off Mode. Control Buttons A. Buttons for the OSD menu (On-Screen-display) B. Brightness Button C. Auto Adjust Button D. Power On/Off Button and indicator 6 - Dell E173FP | Service Manual - Page 7
DELL E173FP Service Manual 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, press - Dell E173FP | Service Manual - Page 8
colour of the LCD display, it's 5700K; User preset = Setting user-defined colours In the user preset setting you can change the colour ratios of the basic colours (red, green, blue) as required. Setting display of the OSD menu Calling the OSD Set up setting window Horizontal Setting the horizontal - Dell E173FP | Service Manual - Page 9
OSD Hold Time DELL E173FP Service Manual 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 - Dell E173FP | Service Manual - Page 10
Analog D-SUB Connector DELL E173FP Service Manual 10 5 9 4 8 3 7 2 6 1 17 16 15 14 13 12 11 Pin Meaning Pin 1 Video input red 9 2 Video input green screen resolution of 1280 x 1024 pixels is recommended. Because of the technology used (active matrix) an LCD monitor provides - Dell E173FP | Service Manual - Page 11
DELL E173FP Service Manual 4.3 Power Supply Requirements 4.3.1 Input Requirements AC INPUT VOLTAGE: 90V pixels) resolution -Low power consumption 4.4.2 Display Characteristics Items Display Area Driver element Display color Number of pixels Pixel Arrangement Pixel pitch Display Mode Specification - Dell E173FP | Service Manual - Page 12
DELL E173FP Service Manual 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 12 - Dell E173FP | Service Manual - Page 13
5. Block Diagram 5.1 Monitor Exploded View DELL E173FP Service Manual 13 - Dell E173FP | Service Manual - Page 14
5.2 Software Flow Chart DELL E173FP Service Manual 1 Y 2 3 N 4 N 5 Y 6 N 7 8 Y 9 10 N 11 Y N 12 13 N Y Y N 14 15 16 Y 17 18 N 19 Y 14 - Dell E173FP | Service Manual - Page 15
. 7) Are the AUTO and SELECT keys pressed? 8) Enter factory mode. 9) Save the power key status into EEprom. Turn on the LED and set it to green color. Scalar initializes. 10) In standby mode? 11) Update the lifetime of back light. 12) Check the analog port, are there any signals coming? 13) Does the - Dell E173FP | Service Manual - Page 16
5.3 Electrical Block Diagram 5.3.1 Main Board LCD Panel DELL E173FP Service Manual LCD Interface (CN103) MCU Win Bond W78E65 (SyncMos SM5964) (U101) Scalar GmZan3-SL (Include ADC, Scalar, OSD) (U102) OSD Control Interface (CN101) NVRAM_SDA NVRAM_SCL RGB RXD - Dell E173FP | Service Manual - Page 17
M5 10 Vrms METER V R13 M6 10 Vrms METER V CON205 1 2 CON206 1 2 CON207 1 2 CON208 1 2 DELL E173FP Service Manual Model name : PWPC1742LGD1 PCB NO.715L1283-1 CN102 1 2 3 4 5 6 7 8 9 10 11 12 GND ON/OFF 5 mV @ DIM= 5V M3 / M4 /M5/M6= 3.0 +- 5 mV @ DIM= 0V 2. M3 / M4/M5/M6= 55KHz +- 5 KHz 17 - Dell E173FP | Service Manual - Page 18
Schematic 6.1 Main Board DELL E173FP Service Manual R128 100 1/16W RXD 2 R129 100 1/16W TXD 2 R132 2.7K 1/16W D103 17 OHMC104 0.047uF RED+ 2 100 OHMC106 0.047uF GREEN+2 100 OHMC108 0.047uF BLUE+ 2 D105 BAV99 DDC_SDA 2 Size A Date: Document Number Zan3 SL MAIN BOARD Friday , February 13, 2004 - Dell E173FP | Service Manual - Page 19
DELL E173FP Service Manual R122 4.7K 1/16W 1 RED+ 1 RED- 1 GREEN+ 1 GREEN- 1 BLUE+ 1 BLUE- 1 HSY NC 1 VSY INT0# 16 P3.3/INT1# 17 P3.4/T0 P3.5/T1 20 BRIGHTNESS 5 LED_O 3 LED_G 3 85 VBUFS_RPLL 2 VCO_LV 62 STI_TM1 STI_TM2 63 GND 19 Title Size C Date: ZAN3 SL & MCU Document - Dell E173FP | Service Manual - Page 20
DELL E173FP Service Manual +5V +5V +5V 3 5 6 7 8 2 KEY _MENU 2 KEY _RIGHT 2 KEY _LEFT 2 KEY _ONOFF KEY 1/16W 220 1/16W 220 1/16W LED_GREEN 8 LED_ORANGE 7 6 ENTER 5 RIGHT 4 LEFT 3 POWER 2 1 To keyboard C154 C156 C155 0.001uF0.001uF 0.001uF C157 0.001uF GND GND GND GND - Dell E173FP | Service Manual - Page 21
DELL E173FP Service Manual LVDS_O0 LVDS_O2 LVDS_O4 LVDS_O6 LVDS_O8 LVDS_E0 LVDS_E2 LVDS_E4 LVDS_E6 LVDS_E8 RXO0RXO1RXO2RXOCRXO3RXE0RXE1RXE2RXECRXE3- CN103 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Title PANEL INTERFACE Size Document Number Rev A Zan3 SL - Dell E173FP | Service Manual - Page 22
DELL E173FP Service Manual CN104 1 2 3 4 5 6 CONN BLON/OFF DIMMING GND C163 0.1uF/16V +5V GND R164 1K 1/16W 2 BRIGHTNESS Brightness R165 1K 1/ GND GND GND 3 D GND AO3401 1 2 G S Title POWER Size Document Number Rev A Zan3 SL MAIN BOARD C Date: Friday , February 13, 2004 Sheet 5 - Dell E173FP | Service Manual - Page 23
Power Board C0N102 12 11 10 9 8 7 6 5 4 3 2 1 GND GND 5V 5V GND GND 12V 12V DIM GND ON/OFF GND 33A8009-12G-H 5V 12V DIM ON/OFF GND +4 DB901 2KBP06M 1 3 + C904 120uF/400V 2- 2 3 L902 73L-174-26-T 1 4 C907 0.1uF DELL E173FP Service Manual POWER 12V&5V OUTPUT Size Document Number PWPC1742LGD1(715L-1283 - Dell E173FP | Service Manual - Page 24
DELL E173FP Service Manual +12V NO/OFF DIM F201 4A/63V L205 JUMP C202 Victory) Electronics Co., Ltd. Title 2. FOR 17"&15" 4 LAMPS INVERTER Size Document Number PWPC1742LGD1(715L-1283-1) Date: Tuesday, March 16, 2004 Sheet 2 of Rev A 2 C222 is power GND 0.47U/25V is signal GND 24 2 - Dell E173FP | Service Manual - Page 25
7. PCB Layout 7.1 Main Board DELL E173FP Service Manual 25 - Dell E173FP | Service Manual - Page 26
DELL E173FP Service Manual 7.2 Inverter/Power Board 26 - Dell E173FP | Service Manual - Page 27
DELL E173FP Service Manual 27 - Dell E173FP | Service Manual - Page 28
7.3 Keypad Board DELL E173FP Service Manual 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. 28 - Dell E173FP | Service Manual - Page 29
8.2 Trouble Shooting 8.2.1 Main Board 1) No display Measured CN104 pin 5 = 5 V? Measured U101 pin44=5V? Measured U105 pin 2= 3.3V? DELL E173FP Service Manual No DC Level Check Power board, is there DC level output?. Check U105 pin3=5V, P105 pin2=3.3V? Is there any shortage or cold solder or PCB - Dell E173FP | Service Manual - Page 30
Measured the Q104 pin 3= 5 V? OK OK 3) INVERTER CONTROL RELATIVE CIRCUIT DELL E173FP Service Manual Check the PPWR panel power relative circuit, Q105, Q104 In normal operation, when LED =green, R172 should =5 v, If PPWR no-response when the power switch Turn on and turn off, replace the U102(GMZan3 - Dell E173FP | Service Manual - Page 31
4) U102-DATA OUTPUT DELL E173FP Service Manual Measured U102 DVS, DHS Is the waveform ok? DCLK around 48 MHZ, DVS=60.09Hz, DHS around 31 KHz? (Refer to input signal=640x480@60 Hz 31k, and LED is Green) NG, no transition Replace GMZan3 -SL (U102) or replace MAINBOARD. OK Check U102 GMZan3-XL - Dell E173FP | Service Manual - Page 32
/Inverter Board 1.) No power DELL E173FP Service Manual Check to CN102 Pin9 and pin10 = 5V NG OK Check AC line volt 120V or 220V Check Interface board NG Change F901 , check BD901,Q903, - Dell E173FP | Service Manual - Page 33
2.) W / LED, No Backlight DELL E173FP Service Manual Check C201 (+) OK Check ON/OFF signal NG Change F902 Check D201/Q209/Q210 or NG Check Interface board Check U201 pin9=12V voltage of - Dell E173FP | Service Manual - Page 34
8.2.3 Keypad Board DELL E173FP Service Manual OSD is unstable or not working Is Keypad Board connecting normally? Y Is Button Switch normally? Y Is Keypad Board Normally? Y Check Main Board N Connect Keypad Board N Replace Button N Replace Keypad 34 - Dell E173FP | Service Manual - Page 35
DELL E173FP Service Manual 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 65000K colors, MEM. Channel 3 to 93000K colors, MEM. - Dell E173FP | Service Manual - Page 36
DELL E173FP Service Manual c. Adjust Color2 (57000K) 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 - Dell E173FP | Service Manual - Page 37
10. EDIT Content D-SUB Connector (Analog) DELL E173FP Service Manual 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 - Dell E173FP | Service Manual - Page 38
DELL E173FP Service Manual 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、P2.7 are - Dell E173FP | Service Manual - Page 39
DELL E173FP Service Manual b. Click the "Select Chip" button, and choose the type you're going to program. Choose "W78E65" and click "OK" button 39 - Dell E173FP | Service Manual - Page 40
DELL E173FP Service Manual c. Click the "Select Bank0" button and selecting a file which a binary Format required. Choose bin file and open it 40 - Dell E173FP | Service Manual - Page 41
d. Select the communication Setting: Port Name DELL E173FP Service Manual e. Click the "ConNect" button. These buttons will be enable. 41 - Dell E173FP | Service Manual - Page 42
to start programming. DELL E173FP Service Manual 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" button to reset monitor. 42 - Dell E173FP | Service Manual - Page 43
BOARD POWER BOARD SPACER SUPPORT SCC-24 MAIN FRAME LOGO POWER BUTTON KEY PAD BEZEL REAR COVER RECYCLE LABEL RECYCLE LABEL HI-POT ID LABEL DELL S/N LABEL SHIPPING LABEL CARTON LABEL QSG EPS EPS CARTON SPACE PAPER BARCODE RIBBOR PE BAG FOR MONITOR SMALL TAPE FILM PROTECT SMALL TAPE CD MANUAL SHIELD - Dell E173FP | Service Manual - Page 44
DELL E173FP Service Manual 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 NO: CBPC780KGLDD - Dell E173FP | Service Manual - Page 45
61L0603102 61L0603104 61L0603220 61L0603220 61L0603220 61L0603220 61L0603221 61L0603221 61L0603221 61L0603221 61L0603222 61L0603222 61L0603272 61L0603272 61L0603470 61L0603470 DELL E173FP Service Manual PMBS3904/PHILIPS-SMT(04 1 PCS PMBS3904/PHILIPS-SMT(04 1 PCS A03401 SOT23 BY AOS(A1) 1 PCS - Dell E173FP | Service Manual - Page 46
32 65L0603104 12 65L0603104 12 65L0603104 12 65L0603104 12 65L0603104 12 65L0603104 12 65L0603104 12 65L0603104 12 65L0603104 12 DELL E173FP Service Manual CHIPR 4.7K OHM +-5% 1/1 1 PCS CHIPR 4.7K OHM +-5% 1/1 1 PCS CHIPR 4.7K OHM +-5% 1/1 1 PCS CHIPR 4.7K OHM +-5% 1/1 1 PCS CHIPR 4.7K OHM - Dell E173FP | Service Manual - Page 47
71L 56K121 71L 56K121 71L 56K121 71L 56K121 71L 56K121 71L 56K121 71L 59Q101 71L 59Q101 71L 59Q101 87L 202 44 93L 39146 93L 39146 DELL E173FP Service Manual 0.1UF +-10% 16V X7R 1 PCS 0.1UF +-10% 16V X7R 1 PCS 0.1UF +-10% 16V X7R 1 PCS 0.1UF +-10% 16V X7R 1 PCS 0.1UF +-10% 16V X7R 1 PCS - Dell E173FP | Service Manual - Page 48
DELL E173FP Service Manual 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 - Dell E173FP | Service Manual - Page 49
3J2206ET 65L 3J2206ET 65L 3J2206ET 65L305M1022B2 65L305M1022B2 65L305M1022EM 65L305M1022EM 65L306M3322F2 65L306M4722B2 67L215C102 3H 67L215C102 3H 67L215C102 3K DELL E173FP Service Manual WAFER 0 PCS WAFER 0 PCS CONN.2P R/A 87210-0236 1 PCS CONN.2P R/A 87210-0236 1 PCS CONN.2P R/A 87210 - Dell E173FP | Service Manual - Page 50
DELL E173FP Service Manual C923 67L215C102 3K 1000UF/16V 0 PCS C904 67L215S10115H 705L 560 61 06 R903 ASS'Y 1 PCS 705L 780 57 DL Q903 ASS'Y 1 PCS PARENT NO: PW1742LGD1AI POWER BOARD CN901 6L 31500 EYELET 2 PCS C213 6L 31502 1.5MM RIVET 2 PCS C214 6L 31502 1.5MM RIVET - Dell E173FP | Service Manual - Page 51
61L 17210252T 61L 17210252T 61L 17210252T 61L 17210252T 61L 17210252T 61L 17210252T 61L 17210252T DELL E173FP Service Manual 1.5MM RIVET 4 PCS 1.5MM RIVET 2 PCS 1.5MM RIVET 2 PCS 1.5MM RIVET 4 PCS POWER BOARD 1 PCS TIN COATED 0 PCS TIN COATED 0 PCS TIN COATED 0 PCS TIN COATED - Dell E173FP | Service Manual - Page 52
65L 2K152 1T6921 65L517K102 5T 65L517K102 5T 67L 305220 7T 67L 305330 7T 67L215B4713HT 67L215B4713HT 67L215B4713KT 67L215B4713KT 67L215C1514HT DELL E173FP Service Manual 1K OHM 5% 1/4W 1 PCS CFR 10KOHM +-5% 1/4W 1 PCS 2.4KOHM 1% 1/4W 1 PCS 33KOHM 1% 1/4W 1 PCS 3.6KOHM 1% 1/4W 1 PCS 24K - Dell E173FP | Service Manual - Page 53
DELL E173FP Service Manual 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 U201 56L 608 1 - Dell E173FP | Service Manual - Page 54
22 65L0805104 32 65L0805104 32 65L0805104 32 65L0805104 32 65L0805104 32 65L0805105 22 65L0805105 22 65L0805105 22 65L0805105 22 65L0805105 22 DELL E173FP Service Manual CHIPR 510 OHM+-5% 1/10W 1 PCS CHIPR 510 OHM+-5% 1/10W 1 PCS CHIP 5.1K OHM 1/10W 1 PCS CHIP 5.1K OHM 1/10W 1 PCS CHIP - Dell E173FP | Service Manual - Page 55
DELL E173FP Service Manual 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 - Dell E173FP | Service Manual - Page 56
DELL E173FP Service Manual 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:
-
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
 |
 |
DELL E173FP Service Manual
1
17” LCD Monitor
DELL E173FP
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY
REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL;
WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF
PUBLICATION AND DISCLAIMS RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
Prepared By: WuHaiyan
Checked By: Sushi
Manufacture Date: May-29-04
SERVICE MANUAL