Service Manual
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... 12 4.4.4 Parameter guide line for CCFL Inverter 12 5. MONITOR SPECIFICATIONS 4 2. Block Diagram 13 5.1 Monitor Exploded View 13 5.2 Software Flow Chart 14 5.3 Electrical Block Diagram 16 5.3.1 Main Board 16 5.3.2 Inverter/Power Board 17 6. Schematic 18 6.1 Main Board 18 6.2 Inverter/Power Board 23 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. DELL E173FP Service Manual Table of Contents Table of Contents 2 1.
... 12 4.4.4 Parameter guide line for CCFL Inverter 12 5. MONITOR SPECIFICATIONS 4 2. Block Diagram 13 5.1 Monitor Exploded View 13 5.2 Software Flow Chart 14 5.3 Electrical Block Diagram 16 5.3.1 Main Board 16 5.3.2 Inverter/Power Board 17 6. Schematic 18 6.1 Main Board 18 6.2 Inverter/Power Board 23 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. DELL E173FP Service Manual Table of Contents Table of Contents 2 1.
Service Manual
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Connect ISP Writer preparation action 39 11.2. To Use ISP WRITER 39 11.3. 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. White-Balance, Luminance adjustment 36 10. EDIT Content 38 11. Executing ISP 43 12. 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. ISP User Manual 39 11.1. BOM List 44 3
Connect ISP Writer preparation action 39 11.2. To Use ISP WRITER 39 11.3. 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. White-Balance, Luminance adjustment 36 10. EDIT Content 38 11. Executing ISP 43 12. 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. ISP User Manual 39 11.1. BOM List 44 3
Service Manual
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Flat Panel and CCFL backlight Inverter/Power Board AC Power IN Main Board Keyboard RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 5 LCD MONITOR DESCRIPTION DELL E173FP Service Manual The LCD MONITOR will drive the backlight of panel and the DC-DC conversion. and provides the 12V DC-power to main board. Monitor Block Diagram CCFT Driver. The internal Inverter/power board will contain a main board, an internal inverter/power board, keypad board, which house the flat panel control logic, brightness control logic and DDC. 2.
Flat Panel and CCFL backlight Inverter/Power Board AC Power IN Main Board Keyboard RS232 Connector For white balance adjustment in factory mode HOST Computer Video signal, DDC 5 LCD MONITOR DESCRIPTION DELL E173FP Service Manual The LCD MONITOR will drive the backlight of panel and the DC-DC conversion. and provides the 12V DC-power to main board. Monitor Block Diagram CCFT Driver. The internal Inverter/power board will contain a main board, an internal inverter/power board, keypad board, which house the flat panel control logic, brightness control logic and DDC. 2.
Service Manual
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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 _MENU KEY _RIGHT KEY _LEFT KEY _ONOFF 4 3 2 1 RP103 4.7K 1/16W 2 LED_O ... LED_G 1 4.7K 1/16W Q102 PMBS3904 2 Q101 PMBS3904 CN101 2 R157 R158 R159 R160 220 1/16W 220 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 C152 0.001uF GND C153 0.001uF GND GND CONN Title Size A Date...
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 _MENU KEY _RIGHT KEY _LEFT KEY _ONOFF 4 3 2 1 RP103 4.7K 1/16W 2 LED_O ... LED_G 1 4.7K 1/16W Q102 PMBS3904 2 Q101 PMBS3904 CN101 2 R157 R158 R159 R160 220 1/16W 220 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 C152 0.001uF GND C153 0.001uF GND GND CONN Title Size A Date...
Service Manual
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... 16, 2004 Sheet 2 of Rev A 2 23 6.2 Internal 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 R906 1M 1/4W R907 1M...
... 16, 2004 Sheet 2 of Rev A 2 23 6.2 Internal 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 R906 1M 1/4W R907 1M...
Service Manual
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Measured U105 pin 2= 3.3V? DELL E173FP Service Manual No DC Level Check Power board, is in Power-on status, and check if Power switch had been stuck? Check Correspondent component short/open Protection Diode and NG Signal cable bad? Check U105 pin3=5V, P105 pin2=3.3V... Signal cable), Is the screen show Led Orange Connected the Signal cable again, Check LED status. There have signal? Check Power switch is there DC level output?. 8.2 Trouble Shooting 8.2.1 Main Board 1) No display Measured CN104 pin 5 = 5 V? Measured U101 pin44=5V? Is there any shortage or cold solder or...
Measured U105 pin 2= 3.3V? DELL E173FP Service Manual No DC Level Check Power board, is in Power-on status, and check if Power switch had been stuck? Check Correspondent component short/open Protection Diode and NG Signal cable bad? Check U105 pin3=5V, P105 pin2=3.3V... Signal cable), Is the screen show Led Orange Connected the Signal cable again, Check LED status. There have signal? Check Power switch is there DC level output?. 8.2 Trouble Shooting 8.2.1 Main Board 1) No display Measured CN104 pin 5 = 5 V? Measured U101 pin44=5V? Is there any shortage or cold solder or...
Service Manual
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... Check R172 should have response NG, no -response when the power switch Turn on to new-one, NG and Check the screen is normal?? 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 =3.3V, If Bklt-On no-response when the power switch turn on-off, Replace U102 GMZan3-SL Replace Inverter board to off OK, R172 ...
... Check R172 should have response NG, no -response when the power switch Turn on to new-one, NG and Check the screen is normal?? 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 =3.3V, If Bklt-On no-response when the power switch turn on-off, Replace U102 GMZan3-SL Replace Inverter board to off OK, R172 ...
Service Manual
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8.2.2 Power/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,IC901 OK Check the voltage of C904(+) NG OK Check bridge rectified circuit cFailure point Check start voltage for the pin3 of IC901 NG Change IC901 Repeating the start voltage Check the auxiliary voltage is smaller than 20V OK NG 1) Check IC902, IC903 2) Check Q901,Q902...OVP circuit Check R919, D910,D911,D912,D913, ZD904 32
8.2.2 Power/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,IC901 OK Check the voltage of C904(+) NG OK Check bridge rectified circuit cFailure point Check start voltage for the pin3 of IC901 NG Change IC901 Repeating the start voltage Check the auxiliary voltage is smaller than 20V OK NG 1) Check IC902, IC903 2) Check Q901,Q902...OVP circuit Check R919, D910,D911,D912,D913, ZD904 32
Service Manual
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Bill Of Material List DELL E173FP Service Manual Location Part Number CBPC780KGLDD KEPC780KED1 PWPC1742LGD1 11L6036 1 15L8054 2 23L3178700 1A 33L4669 GV C 33L4670 GV T 34L1367AY2 T 34L1368 Y2 T 40L 152509 40L 152512 40L 154501 ... M1L1430 6128 M1L1430 6128 Description CONVERSION BOARD KEY 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...
Bill Of Material List DELL E173FP Service Manual Location Part Number CBPC780KGLDD KEPC780KED1 PWPC1742LGD1 11L6036 1 15L8054 2 23L3178700 1A 33L4669 GV C 33L4670 GV T 34L1367AY2 T 34L1368 Y2 T 40L 152509 40L 152512 40L 154501 ... M1L1430 6128 M1L1430 6128 Description CONVERSION BOARD KEY 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...
Service Manual
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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 D103... 1 PCS DP101 81L 12 1A GP LED 1 PCS CN101 95L8014 8 10 WURE HARNESS 1 PCS 715L1153 1A PCB 1 PCS PARENT NO: PWPC1742LGD1 POWER BOARD PW1742LGD1AI POWER BOARD 1 PCS PW1742LGD1SMT POWER BOARD 1 PCS CON201 33L8021 2D E WAFER 0 PCS CON202 33L8021 2D E WAFER 0 PCS 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 D103... 1 PCS DP101 81L 12 1A GP LED 1 PCS CN101 95L8014 8 10 WURE HARNESS 1 PCS 715L1153 1A PCB 1 PCS PARENT NO: PWPC1742LGD1 POWER BOARD PW1742LGD1AI POWER BOARD 1 PCS PW1742LGD1SMT POWER BOARD 1 PCS CON201 33L8021 2D E WAFER 0 PCS CON202 33L8021 2D E WAFER 0 PCS 48
Service Manual
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DELL E173FP Service Manual 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+-...'Y 1 PCS 705L 560 61 05 R917 ASS'Y 1 PCS 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 2 PCS C904 6L 31502 1.5MM RIVET 2 PCS 50
DELL E173FP Service Manual 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+-...'Y 1 PCS 705L 560 61 05 R917 ASS'Y 1 PCS 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 2 PCS C904 6L 31502 1.5MM RIVET 2 PCS 50
Service Manual
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... 61L 17210252T 61L 17210252T 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 0 PCS TIN COATED 0 PCS TIN COATED...
... 61L 17210252T 61L 17210252T 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 0 PCS TIN COATED 0 PCS TIN COATED...
Service Manual
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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 TL1451ACD 1 PCS U201 56L 622 1 BA9741F-SMT 0 PCS Q205 57L 417...
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 TL1451ACD 1 PCS U201 56L 622 1 BA9741F-SMT 0 PCS Q205 57L 417...
User Guide
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...found in human blood and researchers fear that the system unit and/or display, after a certain period of inactivity, shall reduce its power consumption to 30% of energy. You have environmentally labeled computers? Why do we have just purchased a TCO'99 approved and labeled ...present in fish-eating birds and mammals, due to severe health effects, including reproductive damage in printed circuit boards, cables, wires, casings and housings. Virgin Islands Venezuela Dell Services for recycling and the manufacturing site(s) shall be prepared for the Deaf, Hard-of the ecological ...
...found in human blood and researchers fear that the system unit and/or display, after a certain period of inactivity, shall reduce its power consumption to 30% of energy. You have environmentally labeled computers? Why do we have just purchased a TCO'99 approved and labeled ...present in fish-eating birds and mammals, due to severe health effects, including reproductive damage in printed circuit boards, cables, wires, casings and housings. Virgin Islands Venezuela Dell Services for recycling and the manufacturing site(s) shall be prepared for the Deaf, Hard-of the ecological ...
User Guide
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...with VESA® DPMS, the display is not present in the printed circuit boards since no commercially available alternative. has determined that interference will not occur in... increased reception on a circuit different from that following named product : COLOR MONITOR (Category Name) E173FPb / DELL - These limits are Bio-accumulative. However, there is subject to operate ... 15 of Conformity According to Users: This equipment complies with the labelled unit. Power cable: Shielded power cable must not exceed the specified level. Video inputs: The input signal amplitude ...
...with VESA® DPMS, the display is not present in the printed circuit boards since no commercially available alternative. has determined that interference will not occur in... increased reception on a circuit different from that following named product : COLOR MONITOR (Category Name) E173FPb / DELL - These limits are Bio-accumulative. However, there is subject to operate ... 15 of Conformity According to Users: This equipment complies with the labelled unit. Power cable: Shielded power cable must not exceed the specified level. Video inputs: The input signal amplitude ...