Service Manual
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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; Prepared By: WuHaiyan Checked By: Sushi Manufacture Date: May-29-04 1 WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
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; Prepared By: WuHaiyan Checked By: Sushi Manufacture Date: May-29-04 1 WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
Service Manual
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LCD MONITOR DESCRIPTION 5 3. 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. Input/Output Specification 10 4.1 Input Signal Connector 10 4.1.1 Analog D-SUB Connector 10 4.2 Factory Preset Display Modes 10 4.3 Power Supply Requirements 11 4.3.1 Input Requirements 11 4.3.2 Output ...
LCD MONITOR DESCRIPTION 5 3. 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. Input/Output Specification 10 4.1 Input Signal Connector 10 4.1.1 Analog D-SUB Connector 10 4.2 Factory Preset Display Modes 10 4.3 Power Supply Requirements 11 4.3.1 Input Requirements 11 4.3.2 Output ...
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Executing ISP 43 12. To Use ISP WRITER 39 11.3. EDIT Content 38 11. DELL E173FP Service Manual 7. White-Balance, Luminance adjustment 36 10. Connect ISP Writer preparation action 39 11.2. BOM List 44 3 PCB Layout 25 7.1 Main Board 25 7.2 Inverter/Power Board 26 7.3 Keypad Board 28 8. ISP User Manual 39 11.1. 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.
Executing ISP 43 12. To Use ISP WRITER 39 11.3. EDIT Content 38 11. DELL E173FP Service Manual 7. White-Balance, Luminance adjustment 36 10. Connect ISP Writer preparation action 39 11.2. BOM List 44 3 PCB Layout 25 7.1 Main Board 25 7.2 Inverter/Power Board 26 7.3 Keypad Board 28 8. ISP User Manual 39 11.1. 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.
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W.) Packaged Unpackaged TFT Color LCD 43cm(17.0") 0.264mm(H) x 0.264mm(V) 140˚ (H) 120˚ (V) 16 ms Analog Only H/V TTL Separate and Composite Sync. 30kHz - 80kHz 56-75Hz Over 16.2 million Colors 135MHz 1280 x 1024 VESA DDC2BTM MONITOR SPECIFICATIONS LCD Panel Input Display Colors Dot Clock Max. Type H-Frequency V-Frequency ON Mode Power Saving Maximum Screen Size Power Source Environmental Considerations Weight (N. Resolution Plug & Play Power Consumption Driving system Size Pixel pitch Viewable angle Response time (typ.) Video Sync. DELL E173FP Service Manual 1.
W.) Packaged Unpackaged TFT Color LCD 43cm(17.0") 0.264mm(H) x 0.264mm(V) 140˚ (H) 120˚ (V) 16 ms Analog Only H/V TTL Separate and Composite Sync. 30kHz - 80kHz 56-75Hz Over 16.2 million Colors 135MHz 1280 x 1024 VESA DDC2BTM MONITOR SPECIFICATIONS LCD Panel Input Display Colors Dot Clock Max. Type H-Frequency V-Frequency ON Mode Power Saving Maximum Screen Size Power Source Environmental Considerations Weight (N. Resolution Plug & Play Power Consumption Driving system Size Pixel pitch Viewable angle Response time (typ.) Video Sync. DELL E173FP Service Manual 1.
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Monitor Block Diagram CCFT Driver. 2. 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. 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. 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
Monitor Block Diagram CCFT Driver. 2. 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. 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. 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
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...adjust functions. Power On mode. Blank -Power Off Mode. Connect the video cable from the monitor to automatically set the H Position, V Position, Clock and Phase. - DELL E173FP Service Manual 3. By changing these settings, the picture can be connected. - Brightness Button:... The Brightness Button is used to turn the monitor on the monitor, the power indicator will light up. 3.2 CONTROL BUTTONS - Power...
...adjust functions. Power On mode. Blank -Power Off Mode. Connect the video cable from the monitor to automatically set the H Position, V Position, Clock and Phase. - DELL E173FP Service Manual 3. By changing these settings, the picture can be connected. - Brightness Button:... The Brightness Button is used to turn the monitor on the monitor, the power indicator will light up. 3.2 CONTROL BUTTONS - Power...
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... activate the OSD menu. or + button to select the highlighted icon. Adjusting the brightness and contrast Calling the Brightness / Contrast setting window using Brightness button. 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 exit the function. The...
... activate the OSD menu. or + button to select the highlighted icon. Adjusting the brightness and contrast Calling the Brightness / Contrast setting window using Brightness button. 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 exit the function. The...
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... of the basic colours (red, green, blue) as required. Calling the Image setting window Auto Adjust Auto adjust will show; DELL E173FP Service Manual Adjusting size and position Calling the Positioning setting window H-Position Adjusting the horizontal position With this function you move the OSD ...Position With this function you can select from Normal Preset, Blue Preset, Red Preset to the right. Blue preset =5700Kcolour of the LCD display, it 's 9300K; Pixel clock Adjusting the pixel clock Phase Adjusting the phase Setting colour temperature and colours Calling the Color ...
... of the basic colours (red, green, blue) as required. Calling the Image setting window Auto Adjust Auto adjust will show; DELL E173FP Service Manual Adjusting size and position Calling the Positioning setting window H-Position Adjusting the horizontal position With this function you move the OSD ...Position With this function you can select from Normal Preset, Blue Preset, Red Preset to the right. Blue preset =5700Kcolour of the LCD display, it 's 9300K; Pixel clock Adjusting the pixel clock Phase Adjusting the phase Setting colour temperature and colours Calling the Color ...
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... settings except Language of OSD are reset to 60 seconds. OSD Lock Setting the display of the OSD menu lock or unlock. 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 the factory settings without a setting being made...
... settings except Language of OSD are reset to 60 seconds. OSD Lock Setting the display of the OSD menu lock or unlock. 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 the factory settings without a setting being made...
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...1280 x 1024 For ergonomic reasons, a screen resolution of 60 Hz. 10 Input/Output Specification 4.1 Input Signal Connector 4.1.1 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 10 3 Video input blue 11 4 Ground...-Data H. 4. Sync DDC Clock 4.2 Factory Preset Display Modes The following are the most frequently used (active matrix) an LCD monitor provides a totally flicker-free picture even with a refresh rate of 1280 x 1024 pixels is recommended. Sync V.
...1280 x 1024 For ergonomic reasons, a screen resolution of 60 Hz. 10 Input/Output Specification 4.1 Input Signal Connector 4.1.1 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 10 3 Video input blue 11 4 Ground...-Data H. 4. Sync DDC Clock 4.2 Factory Preset Display Modes The following are the most frequently used (active matrix) an LCD monitor provides a totally flicker-free picture even with a refresh rate of 1280 x 1024 pixels is recommended. Sync V.
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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 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
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... the lifetime of brightness from analog port? 16) Display "No connection Check Signal Cable" message. And go into EEprom. Is the power key pressed? 15 DELL E173FP Service Manual 1) MCU Initializes. 2) Is the EEprom blank? 3) Program the EEprom by default values. 4) Get the PWM value of back light. 12) Check the ... global flags. 7) Are the AUTO and SELECT keys pressed? 8) Enter factory mode. 9) Save the power key status into standby mode after the message disappears. 17) Program the scalar to be able to green color. Turn on the LED and set it to show the coming mode. 18) Process the OSD...
... the lifetime of brightness from analog port? 16) Display "No connection Check Signal Cable" message. And go into EEprom. Is the power key pressed? 15 DELL E173FP Service Manual 1) MCU Initializes. 2) Is the EEprom blank? 3) Program the EEprom by default values. 4) Get the PWM value of back light. 12) Check the ... global flags. 7) Are the AUTO and SELECT keys pressed? 8) Enter factory mode. 9) Save the power key status into standby mode after the message disappears. 17) Program the scalar to be able to green color. Turn on the LED and set it to show the coming mode. 18) Process the OSD...
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... V R8 CCFL R9 M4 10 Vrms METER V R12 CCFL R10 CCFL R11 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 DIM 12V 5V GND GND L N CN901 AC IN M2 R2... 5 V METER V R1 100 V M1 METER V R4 560 VR1 10K R5 100 Function test step : Step1 : 1. M3 / M4/M5/M6= 55KHz +- 5 KHz 17 M3 / M4/M5/M6 = 6.5 +- 5 mV @ DIM= 5V M3 / M4 /M5/M6= 3.0 +- 5 mV @ DIM= 0V 2.
... V R8 CCFL R9 M4 10 Vrms METER V R12 CCFL R10 CCFL R11 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 DIM 12V 5V GND GND L N CN901 AC IN M2 R2... 5 V METER V R1 100 V M1 METER V R4 560 VR1 10K R5 100 Function test step : Step1 : 1. M3 / M4/M5/M6= 55KHz +- 5 KHz 17 M3 / M4/M5/M6 = 6.5 +- 5 mV @ DIM= 5V M3 / M4 /M5/M6= 3.0 +- 5 mV @ DIM= 0V 2.
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DELL E173FP Service Manual +3.3V_VDD 58.27m A +1.8V_VDD 3.3V_DVDD 139m A 1.8V_DVDD 3.3V_PVDD 3.3V_AVDD L101 120 OHM C122 + 22uF/... DDC_SCL 97 DDC_SDA 98 GPIO10/IRQn DDC_SCL DDC_SDA 11 13 14 15 P3.0/RXD P3.1/TXD P3.2/INT0# 16 P3.3/INT1# 17 P3.4/T0 P3.5/T1 20 21 XTAL2 XTAL1 35 44 EA#/VPP VCC 22 VSS 36 AD7/P0.7 AD6/P0.6 AD5/...CLKN_LV_E/R3 CH2P_LV_E/R4 CH2N_LV_E/R5 CH1P_LV_E/R6 CH1N_LV_E/R7 CH0P_LV_E/G0 6 7 8 9 10 11 12 13 14 CH0N_LV_E/G1 17 CH3P_LV_O/G2 18 CH3N_LV_O/G3 CLKP_LV_O/G4 CLKN_LV_O/G5 19 20 21 CH2P_LV_O/G6 22 CH2N_LV_O/G7 CH1P_LV_O/B0 CH1N_LV_O/B1 CH0P_LV_O/B2...
DELL E173FP Service Manual +3.3V_VDD 58.27m A +1.8V_VDD 3.3V_DVDD 139m A 1.8V_DVDD 3.3V_PVDD 3.3V_AVDD L101 120 OHM C122 + 22uF/... DDC_SCL 97 DDC_SDA 98 GPIO10/IRQn DDC_SCL DDC_SDA 11 13 14 15 P3.0/RXD P3.1/TXD P3.2/INT0# 16 P3.3/INT1# 17 P3.4/T0 P3.5/T1 20 21 XTAL2 XTAL1 35 44 EA#/VPP VCC 22 VSS 36 AD7/P0.7 AD6/P0.6 AD5/...CLKN_LV_E/R3 CH2P_LV_E/R4 CH2N_LV_E/R5 CH1P_LV_E/R6 CH1N_LV_E/R7 CH0P_LV_E/G0 6 7 8 9 10 11 12 13 14 CH0N_LV_E/G1 17 CH3P_LV_O/G2 18 CH3N_LV_O/G3 CLKP_LV_O/G4 CLKN_LV_O/G5 19 20 21 CH2P_LV_O/G6 22 CH2N_LV_O/G7 CH1P_LV_O/B0 CH1N_LV_O/B1 CH0P_LV_O/B2...
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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 ...
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 ...
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... LVDS_O5 LVDS_O6 LVDS_O7 LVDS_O8 LVDS_O9 LVDS_E0 LVDS_E1 LVDS_E2 LVDS_E3 LVDS_E4 LVDS_E5 LVDS_E6 LVDS_E7 LVDS_E8 LVDS_E9 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 18 19 20 21 22 23 24 RXO0+ RXO1+ RXO2+ RXOC+ RXO3+ RXE0+ RXE1...
... LVDS_O5 LVDS_O6 LVDS_O7 LVDS_O8 LVDS_O9 LVDS_E0 LVDS_E1 LVDS_E2 LVDS_E3 LVDS_E4 LVDS_E5 LVDS_E6 LVDS_E7 LVDS_E8 LVDS_E9 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 18 19 20 21 22 23 24 RXO0+ RXO1+ RXO2+ RXOC+ RXO3+ RXE0+ RXE1...
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... 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 1/4W T901 1 O 9 R904 1M 1/4W C905 R903 0.0015uF/2KV 100K 2W R905 1M 1/4W D901 O 7,8 UF4007 3 7,8 5 + D902 C906...
... 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 1/4W T901 1 O 9 R904 1M 1/4W C905 R903 0.0015uF/2KV 100K 2W R905 1M 1/4W D901 O 7,8 UF4007 3 7,8 5 + D902 C906...
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...3,4 2 6 OPEN C229 OPEN Q212 1 2SC5706 1 7 80AL15T-7-YS R233 1K D206 RLS4148 D210 RLS4148 1 TP6 1 HVL 1 L204 4 2 3 0.1U/25V AOC (Top Victory) Electronics Co., Ltd. DELL E173FP Service Manual +12V NO/OFF DIM F201 4A/63V L205 JUMP C202 Q201 0.1U/25V DTC144WKA Q202 DTA144WKA C204 0.1U/25V R202 5.1K R207 OPEN....7K C209 1U/25V 9 11 10 13 12 15 14 16 R201 24K 1OUT2OUT GND Vcc 1FBK 2FBK 1DTC 2DTC 1IN+ 2IN+ 1IN- 2IN- 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 ...
...3,4 2 6 OPEN C229 OPEN Q212 1 2SC5706 1 7 80AL15T-7-YS R233 1K D206 RLS4148 D210 RLS4148 1 TP6 1 HVL 1 L204 4 2 3 0.1U/25V AOC (Top Victory) Electronics Co., Ltd. DELL E173FP Service Manual +12V NO/OFF DIM F201 4A/63V L205 JUMP C202 Q201 0.1U/25V DTC144WKA Q202 DTA144WKA C204 0.1U/25V R202 5.1K R207 OPEN....7K C209 1U/25V 9 11 10 13 12 15 14 16 R201 24K 1OUT2OUT GND Vcc 1FBK 2FBK 1DTC 2DTC 1IN+ 2IN+ 1IN- 2IN- 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 ...
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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
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
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... is show Block WRGB color bars? Measured U101 pin44=5V? Is there any shortage or cold solder or PCB trace is there DC level output?. DELL E173FP Service Manual No DC Level Check Power board, is disconnected? Check Correspondent component Yes, all DC level exist Disconnected the Signal cable (Loose the Signal...
... is show Block WRGB color bars? Measured U101 pin44=5V? Is there any shortage or cold solder or PCB trace is there DC level output?. DELL E173FP Service Manual No DC Level Check Power board, is disconnected? Check Correspondent component Yes, all DC level exist Disconnected the Signal cable (Loose the Signal...