Philips 190VW8FB/93 Service Manual Download Page 44 | Manualshive

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44

190VW8 LCD

No display, but LED is ON

or LED is amber (yellow)

1

LED Amber or Green?

Check point:
1. Click your mouse or type some word with your keyboard to wake up computer

from saving status.

2. Check that your video cable is plugged in and does not have bent pins.

Note:
Do not set screen saver – at “14” minutes.
It will cause “ no display” problem as above mentioned.
Action: Change timer setting of screen saver or disable screen saver.

General Trouble Shooting Guide

http://www.wjel.net

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Summary of Contents for 190VW8FB/93

Page 1: ...ematic Diagram Button Board Schematic Diagram Scaler Board Layout Side View Power Board Layout Side View Button Board Layout Side View Exploded View Recommended Parts List Spare Parts List Different Parts List General Trouble Shooting Guide General Product Specification Safety Check Process Page 22 23 27 28 29 30 31 32 33 34 35 36 37 38 39 41 42 43 57 58 71 72 SAFETY NOTICE ANY PERSON ATTEMPTING T...

Page 2: ...ics or exploded views Use of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from Philips Philips assumes no liability express or implied arising out of any unauthorized modification of design Servicer assumes all liabil...

Page 3: ...light system 410 4 H x 256 5 V 170 H 160 V typical 850 1 300 nits 7 0mA 72 5 ms 30 83 K Hz automatic 56 76 Hz automatic 140 MHz Over 140MHz Warning message will show up 75 ohm 2 2K ohm 700 mVpp Analog R G B separate inputs Separate horizontal and vertical Composite H V TTL level Sync On Green SOG sync 0 3Vp p Negative Signal TMDS link 3 channels Rx0 Rx1 RX2 Both Analog and Digital input It can be ...

Page 4: ...rgy Star and TCO03 power management standard strictly ENERGY STAR is a U S Registered mark AS AN ENERGY STAR PARTNER PHILIPS HAS DETERMINED THAT THIS PRODUCT MEETS THE ENERGY STAR GUIDELINES OF ENERGY EFFICIENCY PIN No SIGNAL PIN No SIGNAL PIN No SIGNAL 1 Red 6 Red GND 11 Sense GND 2 Green SOG 7 Green GND 12 Bi directional data 3 Blue 8 Blue GND 13 H H V sync 4 Sense GND 9 DDC 3 3V or 5V 14 V sync...

Page 5: ...To change the signal input source 6 Automatically adjust the horizontal position vertical position phase and clock Settings Return to previous OSD level 7 SmartImage There are five modes to be selected Office Work Image Viewing Entertainment Economy and Off On Screen Display OSD is a feature in all Philips LCD monitors It allows and end user to adjust screen performance or select functions of the ...

Page 6: ...t Therefore it is important to select the sRGB setting in the monitor s OSD To do so open the OSD by pressing the OK button on the side of your monitor More the down button to go to color and press OK again Use the right button to go to sRGB Then move the down button and press OK again to exit the OSD After this please do not change the brightness or contrast setting of your monitor If you change ...

Page 7: ... mode by simply power off the monitor If you only want to enter burn in mode please don t change any other setting items as above listed Unfortunately if some settings has been changed by unknown reasons or wrong operation Please refer to the chapter of W B Adjustment to guide the operator how to restore the default settings or do adjustment Appendix Explanation of above listed selections MENU PIC...

Page 8: ...e functions The monitor will detect various display situation automatically When the monitor detects the problems the screen will show the different warning signals to remind you what is happen to your monitor This screen appears if there is no video signal input Please check that the signal cable is properly connected to the video card of PC and make sure PC is on UP DOWN UP DOWN OSD Attention Si...

Page 9: ... not operate normally when the operating instructions given in this manual have been followed Installation Locations Trouble Shooting Avoid exposure to heat and extreme cold Do not store or use the LCD monitor in locations exposed to heat direct sunlight or extreme cold Avoid moving the LCD monitor between locations with large temperature differences Choose a site that falls within the following t...

Page 10: ...Red Green Yellow Green Blue Cyan Light Blue Three adjacent lit sub pixels one white pixel Black dot defects appear as pixels or sub pixels that are always dark or off That is a dark dot is a sub pixel that stands out on the screen when the monitor displays a light pattern These are the types of black dot defects One dark sub pixel Two or three adjacent dark sub pixels A red or blue bright dot must...

Page 11: ...2 adjacent lit subpixels 1 or fewer 3 adjacent lit subpixels one white pixel 0 Distance between two bright dot defects 15mm Total bright dot defects of all types 3 or fewer BLACK DOT DEFECTS ACCEPTABLE LEVEL MODEL 190VW8 1 dark subpixel 5 or fewer 2 adjacent dark subpixels 2 or fewer 3 adjacent dark subpixels 0 Distance between two black dot defects 15mm Total black dot defects of all types 5 or f...

Page 12: ...Wiring Diagram Button B P C B Power B P C B 190VW8 LCD h t t p w w w w j e l n e t ...

Page 13: ...he LCD all tools prepared Fig 2 2 Take off the hinge cover Fig 3 3 Press the button and take off base Fig 4 4 Take off hinge cover Fig 5 5 Release 4pcs screws from stand neck and take off it Fig 6 6 Separate rear cover from bezel h t t p w w w w j e l n e t ...

Page 14: ... bezel Fig 8 8 Release 3pcs screws from right side of bezel Fig 9 9 Tear off the tapes and disconnect the MB BB cable Fig 10 10 Separate bezel from panel Fig 11 11 Release 1pcs screw from Power shielding and take off it Fig 12 12 Disconnect the lamp cables h t t p w w w w j e l n e t ...

Page 15: ... panel shielding Fig 14 14 Release 2pcs screws from right side of panel shielding Fig 15 15 Release 2pcs screws from VGA joint Fig 16 16 Tear off the tape and disconnect LVDs cable Fig 17 17 Separate panel shielding from panel Fig 18 18 Take off power mylar h t t p w w w w j e l n e t ...

Page 16: ...tructions Fig 22 22 The Power B Fig 23 23 The Button B Fig 19 19 Release 8pcs screws from Main B and Power B Fig 20 20 Release 3pcs screws from Button B and take off it from bezel Fig 21 21 The Main B h t t p w w w w j e l n e t ...

Page 17: ... connection fixed power on the monitor Setup and perform the ISP Tool program 1 Save the software in your PC and create a shortcut on the desktop 2 Double click the ISP Tool exe icon at the desktop then appears window as shown in Fig 2 Fig 2 3 Press the Load File button then select the path that save hex file then chose file type as Bank Switch 128K 256K as shown in Fig 3 Fig 3 4 Double press the ...

Page 18: ...t need to be re programmed According to the design concept of this product DDC data will be divided into two parts to deposit in different place DDC data of VGA interface are saved in scaler IC Additional information about DDC Display Data Channel may be obtained from Video Electronics Standards Association VESA Extended Display Identification Data EDID information may be also obtained from VESA 1...

Page 19: ... monitor Step 2 Connect the power code of monitor and power on it Step 3 Double check the TVI_TOOL icon to run the TV_TOOL exe Step 4 Click the OPEN icon at the main menu to open the DDC files Fig 4 Step 5 In the Detailed Timings BLOCK2 key in the monitor serial number Fig 5 Step 6 Press WRITE TO IC button in the tool bar when the DDC data download into the DDC IC a dialog box will be appeared aut...

Page 20: ... 342 Green y 0 614 Blue y 0 067 White y 0 328 35 ESTABLISHED TIMING I 720 x 400 70Hz VGA IBM 640 x 480 60Hz VESA 640 x 480 67Hz MAC II Apple 640 x 480 72Hz VESA 640 x 480 75Hz VESA 800 x 600 56Hz VESA 800 x 600 60Hz VESA 36 ESTABLISHED TIMING II 800 x 600 72Hz VESA 800 x 600 75Hz VESA 832 x 624 75Hz MAC II Apple 1024 x 768 60Hz VESA 1024 x 768 70Hz VESA 1024 x 768 75Hz VESA 37 Manufacturer s Reser...

Page 21: ...shown in the diagrams are indicative The semiconductors indicated in the circuit diagram and in the parts lists are interchangeable per position with the semiconductors in the unit irrespective of the type indication on 3 2 Schematic Notes All resistor values are in ohms and the value multiplier is often used to indicate the decimal point location e g 2K2 indicates 2 2 Kohm Resistor values with no...

Page 22: ... 12M Hz AD1 AD0 PWR MENU SAMRT Key 24LC02 24LC02 24LC16 VGA SCL VGA SCL DVI SCL DVI SCL SCL SDA NC NC VGA 5V DVI 5V LDO Inverter Power Board 5V LCD ON VGA_3V3 DVDD ADC_VAA CVDD1V8 5V Panel Voltage Control LCD_VDD Panel BL ON BL Brightness USB A TO USB B Translate CN8 USB A USB B Key B PM25LV010 NC SPI_CE SPI_SO SPI_CK SPI_SI 24LC08 NC HDCP_SCL HDCP_SDA LDO VGA_3V3 MCU_VDD h t t p w w w w j e l n e...

Page 23: ...6 L2 1 2 100 6 R9 100 6 R9 100 6 NC R12 100 6 NC R12 L1 0 6 L1 L1 0 6 L1 1 2 D2 BAV99 NC D2 BAV99 NC 1 3 2 D5 BAV99 NC D5 BAV99 NC 1 3 2 D33 ZD5V6 NC D33 ZD5V6 NC 1 2 CN1 D SUB Female CN1 CN1 D SUB Female CN1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 G1 16 G2 17 0 6 L4 0 6 L4 1 2 100 6 R11 100 6 R11 L5 0 6 L5 L5 0 6 L5 1 2 R14 75 6 1 R14 R14 75 6 1 R14 100 6 NC R5 100...

Page 24: ...5 4 7k NC C15 0 1uF 6 C15 C15 0 1uF 6 C15 R51 10K 6 R51 10K 6 1 2 100 6 R55 100 6 R55 390 6 1 R43 390 6 1 R43 U3 NT68665 U3 NT68665 RSTB 1 MCU_VCC 2 MCU_GND 3 RX2 4 RX2 5 AVCC 6 RX1 7 RX1 8 AGND 9 RX0 10 RX0 11 AGND 12 RXC 13 RXC 14 AVCC 15 REXT 16 PVCC 17 PGND 18 BIN1 19 BIN1 20 SOG1I 21 GIN1 22 GIN1 23 RIN1 24 RIN1 25 ADC_VAA 26 ADC_GNDA 27 PC2 28 PD6 29 PB3 ADC3 INTE1 30 P31 TXD 31 P30 RXD 32 P...

Page 25: ...CN3 4501 10 10P R NC CN3 4501 10 10P R NC 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 R77 10K 6 R77 10K 6 D23 BAV99 NC D23 BAV99 NC 1 3 2 33 6 R17 33 6 R17 R18 1K 6 R18 1K 6 1 2 D24 BAV99 NC D24 BAV99 NC 1 3 2 C85 100P 6 C85 100P 6 D25 BAV99 NC D25 BAV99 NC 1 3 2 C70 0 1uF 6 C70 0 1uF 6 D21 BAV99 NC D21 BAV99 NC 1 3 2 R73 10K 6 R73 10K 6 R81 10K 6 R81 10K 6 CN7 7101 E10N CN7 7101 E10N 1 1 2 2 3 3 4 ...

Page 26: ... B4 RSBB0P 4 RSGA3M TCLK2M B3 4 RSGA3P TCLK2P B2 4 RSGA2M T7M B1 4 RSGA2M T7M B1 4 RSGA2P T7P B0 4 RSGA2P T7P B0 4 LCD ON 4 Max 2 0A 2005 06 13 modify MMST3906 Change to DTC144EUA 070308 070709 For panel T1 C39 0 1uF 6 C39 0 1uF 6 CN6 FFC 30PIN PH 1 0 MS240430 CN6 FFC 30PIN PH 1 0 MS240430 1 1 2 2 3 3 4 4 6 6 8 8 10 10 12 12 14 14 16 16 18 18 20 20 22 22 24 24 26 26 28 28 30 30 7 7 9 9 11 11 13 13...

Page 27: ...223 ADJ GND 1 VOUT 2 VIN 3 VOUT 4 C68 330uF 16V C68 330uF 16V 1 2 R115 150 6 1 R115 150 6 1 D30 ML25PT D30 ML25PT 2 1 C44 330uF 16V C44 330uF 16V 1 2 C51 100uF 16V C51 100uF 16V 1 2 D38 1SS355 D38 1SS355 2 1 C64 0 1uF 6 C64 0 1uF 6 R114 330 6 1 R114 330 6 1 C81 0 1uF 6 C81 0 1uF 6 C52 100uF 16V C52 100uF 16V 1 2 L18 CX201209813 8 L18 CX201209813 8 R107 10K 6 R107 10K 6 U5 AIC1084 TO252 U5 AIC1084 ...

Page 28: ...01 VA102 1 4 2 3 LF102 TH102 R138 R261 INVERTER 1 2 3 4 5 6 7 8 CN201 5 2V ON OFF ADJ R262 3 1 5 6 11 12 7 8 9 10 L120 BD101 D1 C114 D1 C115 D2 C120 C2 C121 C2 C122 C2 C123 B2 C124 B2 C230 B4 C231 B4 C240 C3 C241 C3 C242 C3 C243 C4 C260 D3 C261 D3 CN100 A1 CN201 B3 CX101 C1 CY101 B1 CY102 B1 CY103 A3 CY104 B1 D110 D2 D120 C2 D121 C2 D240 C3 D260 D3 F101 B1 F101 B1 F240 C4 IC230 B4 L120 B2 L240 C3 ...

Page 29: ...5 R6 D15 R34 C9 R35 C10 R36 C11 R37 C12 D10 D12 D11 D13 DBRT R12 C8 C35 C36 C37 D16 LI R42 C39 C38 R44 R38 R43 R39 2 4 1 3 6 5 JP10 C1 C1 FB4 A7 C2 C2 FB4 C8 C3 C2 JP10 B3 C4 C2 L1 D2 C5 D3 L1 B3 C6 D3 L1 B4 C7 D4 L1 B6 C8 C1 LV1 C1 C9 B5 LV1 D8 C10 A5 LV2 B1 C11 B7 LV2 C8 C12 A7 LV3 B1 C14 B2 LV3 C8 C15 B2 LV4 A1 C16 A2 LV4 C8 C17 A2 Q1 D2 C18 C3 Q2 A3 C19 C6 R1 C1 C20 C6 R1 C2 C21 C3 R2 D2 C22 A...

Page 30: ...N1 7101 E10N CON1 7101 E10N 1 2 3 4 6 8 7 5 11 12 9 10 SW3 SW METALDOME SW3 SW METALDOME BLUE 1 2 LED2 KPT 1608PBC BLUE 1 2 LED2 KPT 1608PBC SW1 SW METALDOME SW1 SW METALDOME SW6 SW METALDOME SW6 SW METALDOME SW2 SW METALDOME SW2 SW METALDOME SW5 SW METALDOME SW5 SW METALDOME SW4 SW METALDOME SW4 SW METALDOME GREEN AMBER 3 1 2 4 LED1 KPTB 1612 GREEN AMBER 3 1 2 4 LED1 KPTB 1612 CON1 C2 LED1 E5 SW1...

Page 31: ...D1 C29 B4 D21 E2 R22 B4 R101 D1 C31 B3 D22 E2 R23 A4 R103 B2 C31 B4 D23 E3 R24 A4 R104 B2 C32 B4 D24 E3 R25 B5 R105 B3 C33 B3 D25 E3 R26 B4 R106 B2 C34 B4 D28 C5 R27 B4 R107 A2 C37 D1 D29 A2 R28 B4 R108 B3 C38 D1 D30 A2 R30 B4 R114 A2 C39 C2 D31 A3 R31 B5 R115 A3 C40 D1 D32 C5 R32 B4 R131 D4 C41 D2 D33 C4 R33 B4 R132 D4 C44 A3 D34 C5 R34 B4 R133 D2 C45 A4 D35 B4 R35 B4 R135 B2 C46 B2 D36 B4 R36 B4...

Page 32: ...190VW8 LCD Layout Side View Scaler Board 32 190VW8 LCD 32 S B h t t p w w w w j e l n e t ...

Page 33: ...3 C4 R135 C2 C260 D3 R136 C2 C261 D3 R137 C2 CN100 A1 R138 C2 CN201 B3 R139 C2 CX101 C1 R140 B2 CY101 B1 R230 C4 CY102 B1 R231 C4 CY103 A3 R232 B4 CY104 B1 R233 B4 D110 D2 R234 B4 D120 C2 R235 B4 D121 C2 R240 C3 D240 C3 R241 C4 D260 D3 R242 C4 F101 B1 R243 C4 F240 C4 R260 D3 IC230 B4 R261 C4 L120 B2 R262 C4 L240 C3 T101 D2 LF101 B1 TH101 B1 LF102 C1 TH102 B1 PC201 B2 U101 B2 PC201 B4 VA101 C1 Q110...

Page 34: ... C17 A2 D16 D1 R22 A4 C18 C3 FB1 B5 R23 B6 C19 C6 FB1 D8 R24 A6 C20 C6 FB2 A5 R25 A4 C21 C3 FB2 C8 R26 B5 C22 A3 FB3 B7 R27 B5 C23 A3 FB3 C8 R28 A5 C24 D4 FB4 A7 R29 A5 C25 D5 FB4 C8 R30 B6 C26 C5 L1 D2 R31 B6 C27 C5 L1 B3 R32 A6 C28 C5 L1 B4 R33 A6 C29 D6 L1 B6 R34 B6 C30 C6 LV1 C1 R35 A6 C31 D7 LV1 D8 R36 B7 C32 D7 LV2 B1 R37 A7 C33 C7 LV2 C8 R38 B3 C34 C7 LV3 B1 R38 B4 C35 D5 LV3 C8 R39 B3 C36 ...

Page 35: ...190VW8 LCD 35 190VW8 LCD 35 Layout Side View Button Board B A A5 CON1 B5 LED2 B5 SW6 B5 SW5 C5 SW4 C5 H3 D5 SW3 D5 SW2 D5 LED1 E5 SW1 B B h t t p w w w w j e l n e t ...

Page 36: ...ASSY T L V GP 1 9 FBW9ZR01015 LAMP CABLE SHIELD W9ZR FBW9ZR01 R3A GP 1 10 MF30100BBJ2 SCREW F3 0 10L B NI GP 1 11 EBW9ZR06025 HINGE COVER T80206 EBW9ZR06 REV3A GP 1 12 MM40080FL60 SCREW M4 0 8 0 F BNI NYLOK 3CR GP 4 13 EBW9ZR04031 CABLE COVER W9ZR T80206 EBW9ZR04 R3A GP 1 14 MF20025IBJ8 SCREW F2 2 5 I NI GP 3 AA0190A1084 LCD 19 M190A1 L07 1440 900 5MS GP 1 AA190WX1034 LCD 19 LM190WX1 TLA1 FOR PHIL...

Page 37: ... Q5 Q6 Q7 TRANSISTOR 996510002084 BA039060Z28 TRANSISTOR SMD SST3906 40V 200MA GP 5 Q1 Q2 Q5 Q6 Q7 TRANSISTOR 996510007629 BAM34150Z08 TR MOSFET AO3415 20V 4A SOT 23 GP 1 Q3 Stand 996510007632 37W9ZRSU017 W9ZR STAND SUB ASSY G80206 GP 1 Item 19 in exploded view DVI D SUB to shielding MBLI1004018 IO NUT LI1 MBLI1004 REV3A GP 2 Item 17 in exploded view PCBAs to metal shielding MM30040IBJ9 SCREW M3 0...

Page 38: ... Q2 Q5 Q6 Q7 TRANSISTOR 996510002084 BA039060Z28 TRANSISTOR SMD SST3906 40V 200MA GP 5 Q1 Q2 Q5 Q6 Q7 TRANSISTOR 996510007629 BAM34150Z08 TR MOSFET AO3415 20V 4A SOT 23 GP 1 Q3 Stand 996510007632 37W9ZRSU017 W9ZR STAND SUB ASSY G80206 GP 1 Item 19 in exploded view DVI D SUB to shielding MBLI1004018 IO NUT LI1 MBLI1004 REV3A GP 2 Item 17 in exploded view PCBAs to metal shielding MM30040IBJ9 SCREW M...

Page 39: ... 1 10W 5 0603 GP R103 RES CHIP 0 1 10W 5 0603 GP MAIN BOARD ASSY L7 EMI FILT CHIP FBMA 11 201209 102 GP L8 EMI FILT CHIP FBMA 11 201209 121A40 GP L9 EMI FILT CHIP FBMA 11 201209 121A40 GP L13 EMI FILT CHIP FBMA 11 201209 121A40 GP L14 EMI FILT CHIP FBMA 11 201209 121A40 GP L15 EMI FILT CHIP FBMA 11 201209 121A40 GP L17 EMI FILT CHIP FBMA 11 201209 121A40 GP L18 EMI FILT CHIP FBMA 11 201209 121A40 ...

Page 40: ...68 CAP EC 330U 16V 20 125C 8 11 2KH GP C29 CAP EC 47U 10V 20 105C 5 11 2K OSTGP C29 CAP EC 47U 10V 20 105C 5 11 2000H GP C51 CAP EC 100U 16V 20 105C 6 11 3KHR GP C52 CAP EC 100U 16V 20 105C 6 11 3KHR GP Y1 XTAL DIP 12MHZ 30PPM HC 49 S TYPE GP 996510007673 W9ZR BUTTON B ASSY GP 23W9ZRBB005 W9ZR BUTTON B Schematic A3A PCB BUTTON B W9ZR TB 2L 110 10 REVB GP DAW9ZRTB028 W9ZR PCB BUTTON B Gerber file B...

Page 41: ...3C LABEL L9V HCL9V020 REV3A 8MM HI POT LABEL L70L HCL70021 REV3A GP HI POT LABEL ENERGY START STICKER W0ZR HCW0ZR04 3A GP ENERGY START STICKER RATING LABEL W9ZR V1 HCW9ZR05 R3A GP RATING LABEL CARTON LABEL W0ZR HCW0ZR03 REV3A GP CARTON LABEL QC PASS LABEL W0ZR HCW0ZR11 3A GP QC PASS LABEL WARRANTY W0ZR HDW0ZR01 REV3A CHINA GP 996510009173 CARTON W9ZR V1 HFW9ZR07 R3A CN_GP SPACE PLATE1270 1000 W9ZR...

Page 42: ...51 W9ZR LCD MODULE T C V ASSYGP V 24W9ZRLA042 W9ZR LCD MODULE T L V ASSYGP V 2AW9ZRPTM22 W9ZR V1M PANEL KIT ASSY VGA O CMO V 2AW9ZRPTL25 W9ZR V1L PANEL KIT ASSY VGA O LPL V 36W9ZRPS053 W9ZR PCB SHIELDING ASSY T C V GP V 36W9ZRPS045 W9ZR PCB SHIELDING ASSY T L V GP V 3 19 inch monitor different parts list 1 2 h t t p w w w w j e l n e t ...

Page 43: ...en size not correct 3 Picture too large or small 4 Unstable picture Picture flickers 5 Out of H V Sync 6 Picture too bright 7 Picture too dim 8 No power LED is off 9 Missing color 10 OSD main menu locked 11 Jitter Video Noise 12 Power management function is not active 13 190VW8 LCD 43 h t t p w w w w j e l n e t ...

Page 44: ... your keyboard to wake up computer from saving status 2 Check that your video cable is plugged in and does not have bent pins Note Do not set screen saver at 14 minutes It will cause no display problem as above mentioned Action Change timer setting of screen saver or disable screen saver General Trouble Shooting Guide h t t p w w w w j e l n e t ...

Page 45: ...olution It may cause by PC 3 LCD monitor can not display Vertical Frequency setting at 76 Hz 85 Hz Is picture displayed normally 1 Make sure the correct signal is input 2 Press the keyboard or operate the mouse 3 Make sure of the range of the input frequency and then set the computer It is need to check and repair the monitor Is picture displayed normally END END 1 Try system with another monitor ...

Page 46: ...anced 5 Choose monitor button point to change then click next 6 Choose display a list of all the drivers in a specify location so you can select the driver you want then click next and then click have disk 7 Click browse button then choose the appropriate drive F RD ROM Drive then click ok button 8 Click the ok button then choose your monitor model and click the next button 9 Click finish button t...

Page 47: ...pulation Select Reset to Factory settings Try the monitor with another computer Video card could be defective Is picture displayed normally END Consult a service center the monitor may be defective END YES No YES No Reset monitor via OSD menu manipulation Change monitor timing to work at the recommended resolution OK Please contact your dealer reseller for more information 4 END YES NO Picture is ...

Page 48: ...orizontal flicker appears Push the AUTO button Eliminate the Vertical Horizontal bars using the Phase Adjustment in the first window OK Please contact your dealer reseller for more information YES NO END General Trouble Shooting Guide h t t p w w w w j e l n e t ...

Page 49: ...m Monitor related Make sure that the video system doesn t select a driver that is outside the monitor H V scan range out of presetting timing range while going into windows Run windows by using basic VGA mode example 640 480 1 Try system with another monitor 2 Try monitor with another system Monitor related It is need to check and repair the monitor It is need to check and repair the monitor Video...

Page 50: ... monitor via OSD manipulation Select Reset to factory settings or change the color temperature settings to be 9300 color coordination from OSD menu Try the monitor with another computer video card could be defective Is picture displayed normally It is need to check and repair the monitor YES END NO END YES NO General Trouble Shooting Guide h t t p w w w w j e l n e t ...

Page 51: ...to be 9300 color coordination from OSD menu Try the monitor with another computer video card could be defective Is picture displayed normally It is need to check and repair the monitor Note 1 Sun light passing through a window is much brighter than monitor luminance luminance is the measurable quantity which most closely corresponds to brightness therefore the two worst places for a monitor is dir...

Page 52: ... monitor and then on Power LED on The monitor may have become faulty due to excessive shock It is need to check and repair the monitor Power LED on Insure that unit is plugged into a known good power source move a good radio to plug into the power source to test it It is need to check and repair the monitor END YES YES YES END NO YES YES YES NO NO General Trouble Shooting Guide h t t p w w w w j e...

Page 53: ...O There are 2 easy ways to determine the Missing color problem 1 View an image that is supposed to be White If one of the colors RGB is not functioning White can not be produced 2 View an image that supposed to contain Red Green and Blue Color problems will be apparent when one or more of these colors can not be displayed Normal White Magenta or Purple Color means that the green sub pixel is missi...

Page 54: ...OCKED Press and hold the OSD menu key for about 10 seconds until picture displays OSD MAIN MENU UNLOCKED OK Please contact your dealer reseller for more information END YES NO General Trouble Shooting Guide h t t p w w w w j e l n e t ...

Page 55: ...d hold the OSD menu key for about 10 seconds until picture displays OSD MAIN MENU UNLOCKED OK Please contact your dealer reseller for more information END YES NO General Trouble Shooting Guide 190VW8 LCD 55 h t t p w w w w j e l n e t ...

Page 56: ...r Video system problem Monitor related Power off any monitor that is within 2 or 3 feet away Remove any unshielded speakers away from the monitor Make sure there are no flourescent light fixtures close to the monitor Try to keep monitor away from large metal structures power poles fans and metal carts Check for other devices that may be causing magnetic interference Is picture displayed normally I...

Page 57: ...gnals of PC are not off power management function is not active normally Repeat to power on and off power management There are accelerator boards not complied with VESA OK Consult a service center the monitor may be defective NO YES END General Trouble Shooting Guide 190VW8 LCD 57 h t t p w w w w j e l n e t ...

Page 58: ...ity 3 LCD SPECIFICATION 3 1 LCD specification 4 COSMETICS APPEARANCE 4 1 GAP definition 4 2 Panel Offset 4 3 Horizontal tilt 5 CONNECTORS 5 1 Video Connection 5 2 PIN Assignment 5 2 1 15 pin mini D Sub connector 6 OSD 6 1 Control of OSD 6 2 Adjustment Parameters 7 ELECTRICAL SPECIFICATION 7 1 Power Specification 7 1 1 AC DC converter 7 1 2 Power Management 7 2 Standard Test conditions 7 3 Test equ...

Page 59: ...tio 8 12 White color adjustment 8 13 Distance between TFT LCD monitor and CRT TFT monitor 9 ENVIRONMENT 9 1 Environmental conditions 10 REGULATORY STANDARDS 10 1 Safety approvals 10 2 Power management 10 3 Certificates Reports for the production start 11 RELIABILITY 11 1 Reliability of the monitor 12 CUSTOMIZATION 12 1 Identity Customization 12 2 EAN SAP Identification 12 3 Plastic 12 4 Definition...

Page 60: ...256 5 mm 2 MECHANICAL SPECIFICATION 2 1 1 Monitor Housing The front bezel and the back cabinet are based on TVI OEM tooling and Philips design chin 2 1 2 VESA mounting holes According to VESA FPMPMI standard Holes 100 mm x 100 mm M 4 0 0 7 pitch threaded in the rear center for ARM 2 1 3 Kensington Slot The monitor is equipped with a 7 mm x 3 mm slot 2 2 Tilt of the monitor Forward 5 2 0 Backward 2...

Page 61: ... 70 70 min 80 80 typ for Vertical Contrast ratio 1000 1 Typ 700 1 Min 850 1 Typ 500 1 Min White luminance Original color 250 nits Min 300 nits Typ Original color 230 nits Min 300 nits Typ Gate IC OKI MT3805VA Himax HX8636A Source IC MAGNA D10D3SS639 Himax HX8018A Response time 5ms typ 5ms typ 4 COSMETICS APPEARANCE 4 1 GAP definition The gap between LCD and front bezel must be 1 0mm 4 2 Panel Offs...

Page 62: ...t Parameters Hot key definition Key Key Press Time OSD Timeout EDFU implement Service menu Monitor Controls Lock OK Menu 6 sec lock unlock 3 sec V V Factory Mode AUTO OK Power On Keep pressing when power on V Demo mode for smart image Smart Image Key 3 sec Enter Quit V V DDC CI On OFF for VISTA UP DOWN 6 sec lock unlock 3 sec V V 1st LEVEL 2nd LEVEL MONITOR SETUP Exit Brightness Contrast Picture F...

Page 63: ...uency range 50 60 2 Hz Inrush current Shall be less than the ratings of critical components including fuse rectifiers and surge limiting device for all conditions of line in voltage Maximum power consumption 36W Max 7 1 2 Power Management Mode HSYNC VSYNC Video Pwr cons Indication Rec time Power On On On active 36 W Green LED Off Off Off blanked 1 W Amber LED 3 s DC Power Off N A 1 W LED Off 7 2 S...

Page 64: ... providers 7 5 Analog input Polarity positive negative Impedance 75 Ω 1 Sync HV separate sync composite sync 7 6 Optical response time Video Bandwidth 140 MHz dot rate Typical rise time 5 ms 7 7 Protection circuit The monitor will not be damaged by missing vertical or horizontal sync pulse improper vertical or horizontal sync pulse picture must be black at improper signals unsynchronized pictures ...

Page 65: ...0x600 72 188 11 46 875 VESA 800x600 75 12 53 674 VESA 800x600 85 061 13 49 7 MACINTOSH 832x624 75 14 56 4 960x720 75 15 44 75 960x720 60 16 48 363 VESA 1024x768 60 004 17 56 476 VESA 1024x768 70 069 18 60 023 VESA 1024x768 75 029 19 61 08 IBM XGA 2 1024x768 75 781 20 68 677 VESA 1024x768 84 997 21 CVT 2 3MA 1280 x768 60 22 60 289 CVT 2 3MA 1280 x768 75 23 54 1 1152x864 60 24 63 851 VESA 1152x864 7...

Page 66: ... test must be done in a dark room Note Test under standard test conditions unless otherwise specified Active Image Size all modes 8 2 Geometric defects No vertical or and horizontal line defect No cross line defect 8 3 Picture stability during warm up During 10 30 minutes warm up time from cold condition of the monitor at ambient temperature 25 C 5 C the decrease of brightness must be less than 6 ...

Page 67: ...k dot defects of all type 5 TOTAL DOT DEFECTS ACCEPTABLE LEVEL MODEL 190VW8 Total bright or black dot defects of all type 5 1 or 2 adjacent sub pixel defects 1 dot defect 8 8 Newton Ring No Newton Rings visible 8 9 Luminance Output 8 9 1 Luminance Output Test resolution 1440X900 at 75 Hz Test condition video input RGB maximum white 8 9 2 Brightness To follow Panel specification sRGB 80 10 nits 8 9...

Page 68: ...White color adjustment There are six factory preset white color 11500K 9300K 8200K 7500K 6500K sRGB 5000K Apply full gray64 pattern with brightness in 100 position and the contrast control at 50 position The 1931 CIE Chromaticity color triangle diagram x y coordinate for the screen center should be Product specification CIE coordinates x y x 0 270 0 02 11500K y 0 281 0 02 x 0 283 0 02 9300K y 0 29...

Page 69: ...ection specification CIE coordinates x y FGA x 0 283 0 015 9300K y 0 297 0 015 x 0 313 0 015 6500K sRGB y 0 329 0 015 x 0 313 0 015 sRGB y 0 329 0 015 8 13 Distance between TFT LCD monitor and CRT TFT monitor Conducted with different modes or frequencies No interference in a distance down to 25 cm 9 ENVIRONMENT 9 1 Environmental characteristics The following sections define the interference and su...

Page 70: ...ts the following documents must be sent to Philips by mail All reports must be raised under Philips and have to show W0ZR model name CB report CE FCC Service manual 11 RELIABILITY 11 1 Reliability of the monitor The MTBF of the monitor has to be greater than 50 000 hours The MTBF shall be calculated according to the MIL Standard HBDK 217 E F The report about the calculation detail shall be provide...

Page 71: ...ithout approved ECR Every ECR to the golden samples must be approved by PHILIPS Even ECR for minor changes must be released by PHILIPS For the ECR procedure the vendor has to send an ECR formular necessary spec updates datasheets and a photo documentation On based on documents PHILIPS has to decide if samples are necessary till release to changes The vendor also has to proof be certificates and te...

Page 72: ...test procedures so that HV requation are always checked as a standard servicing procedure and the reason for this prudent routine is cleanly understood by everyone It is important ot use an accurate and reliable HV meter It is recommended that the HV recorded on each customer s invoice which will demonstrate a proper concern for the customer s safety 5 When troubleshooting and making test measurem...

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