Service Manual
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...9. OPTICAL CHARACTERISTICS 2-1. Operating Frequency Horizontal(Analog) Horizontal(Digital) Vertical : 30 ~ 83kHz : 30 ~ 71kHz : 56 ~ 75Hz 4. Power Adaptor(Built-in Power) Input : AC 100~240V, 50/60Hz , 1.0A 5-2. RESOLUTION D-sub Analog DVI Digital/Analog : 1280 x 1024 : 1280 x...: Normally Black Backlight Unit : 4-CCFL (Cold Cathode Fluorescent Lamp) 2. SIGNAL (Refer to the Timing Chart) 3-1. less than 1 W AMBER POWER S/W OFF - - Sync Signal • Type : Separate, Composite, SOG (Sync On Green) Digital 3-2. MAX. CONTENTS SPECIFICATIONS 2 PRECAUTIONS 4...
...9. OPTICAL CHARACTERISTICS 2-1. Operating Frequency Horizontal(Analog) Horizontal(Digital) Vertical : 30 ~ 83kHz : 30 ~ 71kHz : 56 ~ 75Hz 4. Power Adaptor(Built-in Power) Input : AC 100~240V, 50/60Hz , 1.0A 5-2. RESOLUTION D-sub Analog DVI Digital/Analog : 1280 x 1024 : 1280 x...: Normally Black Backlight Unit : 4-CCFL (Cold Cathode Fluorescent Lamp) 2. SIGNAL (Refer to the Timing Chart) 3-1. less than 1 W AMBER POWER S/W OFF - - Sync Signal • Type : Separate, Composite, SOG (Sync On Green) Digital 3-2. MAX. CONTENTS SPECIFICATIONS 2 PRECAUTIONS 4...
Service Manual
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... 18 19 20 21 22 23 24 Signal (DVI-D) Hot Plug Detect T. D. M. D. M. M. M. M. D. S. D. D. M. M. Clock- S. Sync. M. Data5+ T. S. S. (Transition Minimized Differential Signaling) -3- S. Data1+ 11 T. Clock+ T. S. M. Data3+ 14 +5V Power 15 Ground (return for +5V, H. Data0T. Signal Connector Pin Assignment • DVI-D Connector 1 8 9 16 17 24 Pin Signal (DVI-D) 1 T. D. D. S. M. Data110 T. D. D. Data1/3 Shield 12 T. S. Data313 T. S. M. M. D. Data0...
... 18 19 20 21 22 23 24 Signal (DVI-D) Hot Plug Detect T. D. M. D. M. M. M. M. D. S. D. D. M. M. Clock- S. Sync. M. Data5+ T. S. S. (Transition Minimized Differential Signaling) -3- S. Data1+ 11 T. Clock+ T. S. M. Data3+ 14 +5V Power 15 Ground (return for +5V, H. Data0T. Signal Connector Pin Assignment • DVI-D Connector 1 8 9 16 17 24 Pin Signal (DVI-D) 1 T. D. D. S. M. Data110 T. D. D. Data1/3 Shield 12 T. S. Data313 T. S. M. M. D. Data0...
Service Manual
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... The best display mode is Dsub. -6- OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW L1810B D-Sub Signal Connect DVI Connect Front Control Panel Power Connect USB Port Front Control Panel LightView 6 4 3 5 12 1. Button Use these buttons to enter a selection in the On... Screen Display. MENU Button Use this button to amber. 3. Power Indicator This indicator lights up Contrast and Brightness adjustment. : 4. This will automatically adjust your display settings, always press the AUTO/SELECT button...
... The best display mode is Dsub. -6- OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW L1810B D-Sub Signal Connect DVI Connect Front Control Panel Power Connect USB Port Front Control Panel LightView 6 4 3 5 12 1. Button Use these buttons to enter a selection in the On... Screen Display. MENU Button Use this button to amber. 3. Power Indicator This indicator lights up Contrast and Brightness adjustment. : 4. This will automatically adjust your display settings, always press the AUTO/SELECT button...
Service Manual
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... function, the monitor must have a USB port) 2. Making use of the monitor. -7- You can "hot" plug (attach them while the computer is in a power saving mode, USB compliant devices will give you greater flexibility in connecting your different desktop peripherals conveniently to your system. By using the USB cable...your monitor instead of having to a USB compliant PC(OS) or another hub with the USB cable(enclosed). This monitor has an integrated BUS-powered USB hub, allowing up to the downstream ports of the USB compliant PC or another hub using the USB, you can unlock the OSD ...
... function, the monitor must have a USB port) 2. Making use of the monitor. -7- You can "hot" plug (attach them while the computer is in a power saving mode, USB compliant devices will give you greater flexibility in connecting your different desktop peripherals conveniently to your system. By using the USB cable...your monitor instead of having to a USB compliant PC(OS) or another hub with the USB cable(enclosed). This monitor has an integrated BUS-powered USB hub, allowing up to the downstream ports of the USB compliant PC or another hub using the USB, you can unlock the OSD ...
Service Manual
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...Scaler gets the video signal converted analog to digital, interpolates input to 1280 X 1024 resolution signal and outputs 8-bit R, G, B signal to 135MHz. Power Part. This part consists of the pixel clock is provided for IC in the main board. 3. The range of the one 3.3V regulator, and two... signal using a pixel clock. DESCRIPTION OF BLOCK DIAGRAM 1. In case of the H/V sync are supplied from the analog video signal to convert power which stores control data, Reset IC and the Micom. Video Controller Part. The Micom distinguishes polarity and frequency of LPL panel, 12V is from...
...Scaler gets the video signal converted analog to digital, interpolates input to 1280 X 1024 resolution signal and outputs 8-bit R, G, B signal to 135MHz. Power Part. This part consists of the pixel clock is provided for IC in the main board. 3. The range of the one 3.3V regulator, and two... signal using a pixel clock. DESCRIPTION OF BLOCK DIAGRAM 1. In case of the H/V sync are supplied from the analog video signal to convert power which stores control data, Reset IC and the Micom. Video Controller Part. The Micom distinguishes polarity and frequency of LPL panel, 12V is from...
Service Manual
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... of EMI components to achieve the dc output stabilized, and also the over power protection is to make a pulse width modulation control and to provide the driver signal to power switch,to adjust the duty cycle during different AC input and output loading condition...through a bridge rectifier and a bulk capacitor. 3. Energy Transfer. This part function is for transfer the primary energy to a DC voltage through a power transformer. 4. Output rectifier and filter. ON SECONDA RY Operation description_LIPS 1. This part function is to achieve the stabilized dc output voltage. 6. EMI...
... of EMI components to achieve the dc output stabilized, and also the over power protection is to make a pulse width modulation control and to provide the driver signal to power switch,to adjust the duty cycle during different AC input and output loading condition...through a bridge rectifier and a bulk capacitor. 3. Energy Transfer. This part function is for transfer the primary energy to a DC voltage through a power transformer. 4. Output rectifier and filter. ON SECONDA RY Operation description_LIPS 1. This part function is to achieve the stabilized dc output voltage. 6. EMI...
Service Manual
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... OFF 5V 4.7K 5V 4.7K 4.7K 74LS06 74LS06 B - 13 - SERVICE OSD 1) Turn off the power switch at the front side of the display. 2) Wait for about 3 seconds and press MENU, POWER switch with 1 second interval. 3) The SVC OSD menu contains additional menus that the User OSD menu as ... Line IBM 15 Compatible PC 10 5 Not used RS232C PARALLEL PORT OFF ON 5V F C PARALLEL VGS A MONITOR B V-SYNC ST POWER Power inlet (required) 220 Power Select Switch (110V/220V) Power LED E ST Switch F V-Sync On/Off Switch (Switch must be ON.) Figure 1. a) MODULE : To select applied module.
... OFF 5V 4.7K 5V 4.7K 4.7K 74LS06 74LS06 B - 13 - SERVICE OSD 1) Turn off the power switch at the front side of the display. 2) Wait for about 3 seconds and press MENU, POWER switch with 1 second interval. 3) The SVC OSD menu contains additional menus that the User OSD menu as ... Line IBM 15 Compatible PC 10 5 Not used RS232C PARALLEL PORT OFF ON 5V F C PARALLEL VGS A MONITOR B V-SYNC ST POWER Power inlet (required) 220 Power Select Switch (110V/220V) Power LED E ST Switch F V-Sync On/Off Switch (Switch must be ON.) Figure 1. a) MODULE : To select applied module.
Service Manual
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YES CHECK KEY CONTROL CONNECTOR ROUTINE CHECK POWER NO BOARD, AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE NO CHECK 5VS LINE (OPEN CHECK) NO PROBLEM IS U201 PIN114 (3.3V) VOLTAGE ? NO POWER NO POWER (POWER INDICATOR OFF) CHECK J705 VOLTAGE PIN5, PIN6 (5V)? YES CHECK U501 PIN 8 Voltage (5V) ? CHECK 3.3V LINE CHECK X-TAL YES CHECK U201 PIN 122 PULSE YES CHECK U201 NO NO - 14 - TROUBLESHOOTING GUIDE 1.
YES CHECK KEY CONTROL CONNECTOR ROUTINE CHECK POWER NO BOARD, AND FIND OUT A SHORT POINT AS OPENING EACH POWER LINE NO CHECK 5VS LINE (OPEN CHECK) NO PROBLEM IS U201 PIN114 (3.3V) VOLTAGE ? NO POWER NO POWER (POWER INDICATOR OFF) CHECK J705 VOLTAGE PIN5, PIN6 (5V)? YES CHECK U501 PIN 8 Voltage (5V) ? CHECK 3.3V LINE CHECK X-TAL YES CHECK U201 PIN 122 PULSE YES CHECK U201 NO NO - 14 - TROUBLESHOOTING GUIDE 1.
Service Manual
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YES U201 PIN122, 123 OSCILLATE AS 12MHZ? CHECK X501 3. TROUBLE IN U201 U501 PIN43 IS 64KHz H-SYNC? IS PULSE APPEARED AT SIGNAL PINS? AT MODE 12? YES NO CHECK U801 1. PIN44 IS 60Hz V-SYNC? YES TROUBLE IN CABLE OR LCD MODULE NO CHECK CONNECTION LINE FROM D-SUB TO U501 - 16 - NO RASTER (OSD IS NOT DISPLAYED) - MST9131B NO RASTER (OSD IS NOT DISPLAYED) U201 POWER PIN 8, 114 (3.3V)? CHECK PIN122, 123 NO SOLDERING CONDITION 2. 3.
YES U201 PIN122, 123 OSCILLATE AS 12MHZ? CHECK X501 3. TROUBLE IN U201 U501 PIN43 IS 64KHz H-SYNC? IS PULSE APPEARED AT SIGNAL PINS? AT MODE 12? YES NO CHECK U801 1. PIN44 IS 60Hz V-SYNC? YES TROUBLE IN CABLE OR LCD MODULE NO CHECK CONNECTION LINE FROM D-SUB TO U501 - 16 - NO RASTER (OSD IS NOT DISPLAYED) - MST9131B NO RASTER (OSD IS NOT DISPLAYED) U201 POWER PIN 8, 114 (3.3V)? CHECK PIN122, 123 NO SOLDERING CONDITION 2. 3.
Service Manual
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..., USA/CANADA 2 6304FLP075A LCD(LIQUID CRYSTAL DISPLAY) , LM190E01-C4 LG PHILPS TFT COLOR 4LAMP 250NIT 3809TKL051A BACK COVER ASSEMBLY, L191OB,P L053 BRAND HF350U(87074) 3 3809TKL051K BACK COVER ASSEMBLY, L1910B TKL053 PC+ABSTCO03, USA/CANADA 3809TKL051Q BACK COVER ASSEMBLY, L1910BM TKL053 ...CONTROL 6 4951TKS126G METAL ASSEMBLY, FRAME L1910B/PM LPL/CMO/FUSITSU(226G) 6871TPT271E PWB(PCB) ASSEMBLY,POWER, 19" M-CHASSIS POWER TOTAL LIEN CHANG " INTEGRATED LIPS" USED 7812 7 6871TPT271V PWB(PCB) ASSEMBLY,POWER, M-CHASSIS 19LPL DOCKING,2PIN,78R12,450V POWER TOTAL LIEN CHANGTCO99 , USA/CANADA ...
..., USA/CANADA 2 6304FLP075A LCD(LIQUID CRYSTAL DISPLAY) , LM190E01-C4 LG PHILPS TFT COLOR 4LAMP 250NIT 3809TKL051A BACK COVER ASSEMBLY, L191OB,P L053 BRAND HF350U(87074) 3 3809TKL051K BACK COVER ASSEMBLY, L1910B TKL053 PC+ABSTCO03, USA/CANADA 3809TKL051Q BACK COVER ASSEMBLY, L1910BM TKL053 ...CONTROL 6 4951TKS126G METAL ASSEMBLY, FRAME L1910B/PM LPL/CMO/FUSITSU(226G) 6871TPT271E PWB(PCB) ASSEMBLY,POWER, 19" M-CHASSIS POWER TOTAL LIEN CHANG " INTEGRATED LIPS" USED 7812 7 6871TPT271V PWB(PCB) ASSEMBLY,POWER, M-CHASSIS 19LPL DOCKING,2PIN,78R12,450V POWER TOTAL LIEN CHANGTCO99 , USA/CANADA ...