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. 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. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL;
DELL E173FP Service Manual SERVICE MANUAL 17" LCD Monitor DELL E173FP THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. 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. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL;
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... 11 4.4.2 Display Characteristics 11 4.4.3 Optical Characteristics 12 4.4.4 Parameter guide line for CCFL Inverter 12 5. LCD MONITOR DESCRIPTION 5 3. Schematic 18 6.1 Main Board 18 6.2 Inverter/Power Board 23 2 DELL E173FP Service Manual Table of Contents Table of Contents 2 1. 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...
... 11 4.4.2 Display Characteristics 11 4.4.3 Optical Characteristics 12 4.4.4 Parameter guide line for CCFL Inverter 12 5. LCD MONITOR DESCRIPTION 5 3. Schematic 18 6.1 Main Board 18 6.2 Inverter/Power Board 23 2 DELL E173FP Service Manual Table of Contents Table of Contents 2 1. 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...
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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. ISP User Manual 39 11.1. BOM List 44 3 DELL E173FP Service Manual 7. To Use ISP WRITER 39 11.3. Executing ISP 43 12. Connect ISP Writer preparation action 39 11.2. EDIT Content 38 11. 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.
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. ISP User Manual 39 11.1. BOM List 44 3 DELL E173FP Service Manual 7. To Use ISP WRITER 39 11.3. Executing ISP 43 12. Connect ISP Writer preparation action 39 11.2. EDIT Content 38 11. 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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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 Source Environmental Considerations Weight (N. DELL E173FP Service Manual 1. MONITOR SPECIFICATIONS LCD Panel Input Display Colors Dot Clock Max. 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
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 Source Environmental Considerations Weight (N. DELL E173FP Service Manual 1. MONITOR SPECIFICATIONS LCD Panel Input Display Colors Dot Clock Max. 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
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LCD MONITOR DESCRIPTION DELL E173FP Service Manual The LCD MONITOR will drive the backlight of panel and the DC-DC conversion. 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. and provides the 12V DC-power to main board. 2. 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.
LCD MONITOR DESCRIPTION DELL E173FP Service Manual The LCD MONITOR will drive the backlight of panel and the DC-DC conversion. 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. and provides the 12V DC-power to main board. 2. 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.
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DELL E173FP Service Manual 3. OPERATING INSTRUCTIONS 3.1 GENERAL INSTRUCTIONS Press the power button to select the Brightness/Contrast adjust functions. By changing these settings, the picture can be connected. - Power Button: When pressed, the monitor enters the off . Brightness Button: The Brightness Button is used to ...A. Power On/Off Button and indicator 6 Power Saving mode. Auto Adjust Key: The Auto Adjust Key is used to turn the monitor on the monitor, the power indicator will light up. 3.2 CONTROL BUTTONS - Power Indicator: Green - Auto Adjust Button D. The power cord should...
DELL E173FP Service Manual 3. OPERATING INSTRUCTIONS 3.1 GENERAL INSTRUCTIONS Press the power button to select the Brightness/Contrast adjust functions. By changing these settings, the picture can be connected. - Power Button: When pressed, the monitor enters the off . Brightness Button: The Brightness Button is used to ...A. Power On/Off Button and indicator 6 Power Saving mode. Auto Adjust Key: The Auto Adjust Key is used to turn the monitor on the monitor, the power indicator will light up. 3.2 CONTROL BUTTONS - Power Indicator: Green - Auto Adjust Button D. The power cord should...
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.... Press the SELECT/MENU button to mark another icon (e.g. The corresponding setting window (here: Positioning) is highlighted; or + button to select the highlighted icon. 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 adjust the value for the setting...
.... Press the SELECT/MENU button to mark another icon (e.g. The corresponding setting window (here: Positioning) is highlighted; or + button to select the highlighted icon. 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 adjust the value for the setting...
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... Color setting window Selecting the colour temperature The colour temperature is measured in K (= Kelvin). You can change the colour ratios of the LCD display, it's 5700K; Vertical Setting the vertical position of the OSD menu Position With this function you move the picture up or down ...you move the picture to the left or to the right. 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 menu ...
... Color setting window Selecting the colour temperature The colour temperature is measured in K (= Kelvin). You can change the colour ratios of the LCD display, it's 5700K; Vertical Setting the vertical position of the OSD menu Position With this function you move the picture up or down ...you move the picture to the left or to the right. 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 menu ...
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..., NO to 60 seconds. Setting Language Calling the Language setting window With this function you select a value from 0 to unlock it. OSD Hold Time DELL E173FP Service Manual Setting the display duration of the OSD menu With this function you choose between English (default setting), French, German, Spanish and Japanese as the language...
..., NO to 60 seconds. Setting Language Calling the Language setting window With this function you select a value from 0 to unlock it. OSD Hold Time DELL E173FP Service Manual Setting the display duration of the OSD menu With this function you choose between English (default setting), French, German, Spanish and Japanese as the language...
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... 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. 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...
... 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. 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...
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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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... key status into standby mode after the message disappears. 17) Program the scalar to be able to green color. Scalar initializes. 10) In standby mode? 11) Update the lifetime of brightness from analog port? 16) Display "No connection Check Signal Cable" message. DELL E173FP Service Manual 1) MCU Initializes. 2) Is the EEprom blank? 3) Program the...
... key status into standby mode after the message disappears. 17) Program the scalar to be able to green color. Scalar initializes. 10) In standby mode? 11) Update the lifetime of brightness from analog port? 16) Display "No connection Check Signal Cable" message. DELL E173FP Service Manual 1) MCU Initializes. 2) Is the EEprom blank? 3) Program the...
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... 5V) , then check M3 / M4/M5/M6 Vrms . 2. Specification : M1 = 12V +- 0.5V , M2 = 5V +- 0.25V 1. M3 / M4/M5/M6= 55KHz +- 5 KHz 17 Adjust VR1 ( Set Vdim voltage from 0V to use two channel multimeter , such as FLUKE 45 , or use the oscilloscope check frequency. M3 / M4/M5...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 ...
... 5V) , then check M3 / M4/M5/M6 Vrms . 2. Specification : M1 = 12V +- 0.5V , M2 = 5V +- 0.25V 1. M3 / M4/M5/M6= 55KHz +- 5 KHz 17 Adjust VR1 ( Set Vdim voltage from 0V to use two channel multimeter , such as FLUKE 45 , or use the oscilloscope check frequency. M3 / M4/M5...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 ...
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...CLKP_LV_E/R2 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 CH0N_LV_O/B3...63 GND 19 Title Size C Date: ZAN3 SL & MCU Document Number Zan3 SL MAIN BOARD Friday , February 13, 2004 Sheet Rev C 2 of 5 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/16V GND C123 C124 C125 C126 C127 C128 0....
...CLKP_LV_E/R2 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 CH0N_LV_O/B3...63 GND 19 Title Size C Date: ZAN3 SL & MCU Document Number Zan3 SL MAIN BOARD Friday , February 13, 2004 Sheet Rev C 2 of 5 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/16V GND C123 C124 C125 C126 C127 C128 0....
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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 R155 LED_O 1 4....
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 R155 LED_O 1 4....
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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+ RXE2+ RXEC+ RXE3+ LVDS_O1 LVDS_O3 LVDS_O5 LVDS_O7 LVDS_O9 LVDS_E1 LVDS_E3 LVDS_E5 ... Sheet 4 of 5 21 2 LVDS_O[0..9] 2 LVDS_E[0..9] LVDS_O0 LVDS_O1 LVDS_O2 LVDS_O3 LVDS_O4 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+ RXE2+ RXEC+ RXE3+ LVDS_O1 LVDS_O3 LVDS_O5 LVDS_O7 LVDS_O9 LVDS_E1 LVDS_E3 LVDS_E5 ... Sheet 4 of 5 21 2 LVDS_O[0..9] 2 LVDS_E[0..9] LVDS_O0 LVDS_O1 LVDS_O2 LVDS_O3 LVDS_O4 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-
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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 PS102R...
... 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 PS102R...
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... 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. 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...510 C225 OPEN 73L-174-30-YS CON201 1 2 33L8021-2D CON203 1 2 33L8021-2D CON202 1 2 33L8021-2D CON204 1 2 33L8021-2D 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 C207 4.7U...
... 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. 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...510 C225 OPEN 73L-174-30-YS CON201 1 2 33L8021-2D CON203 1 2 33L8021-2D CON202 1 2 33L8021-2D CON204 1 2 33L8021-2D 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 C207 4.7U...
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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 7.3 Keypad Board DELL E173FP Service Manual 8.
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... the Signal cable), Is the screen show Connected the Signal cable again, Check LED status. 8.2 Trouble Shooting 8.2.1 Main Board 1) No display Measured CN104 pin 5 = 5 V? DELL E173FP Service Manual No DC Level Check Power board, is in Power-on status, and check if Power switch had been stuck? Check U105 pin3=5V, P105 pin2...
... the Signal cable), Is the screen show Connected the Signal cable again, Check LED status. 8.2 Trouble Shooting 8.2.1 Main Board 1) No display Measured CN104 pin 5 = 5 V? DELL E173FP Service Manual No DC Level Check Power board, is in Power-on status, and check if Power switch had been stuck? Check U105 pin3=5V, P105 pin2...