Philips 190VW8FB/93 Service Manual

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19" TFT LCD COLOR MONITOR

Service

Service Manual

Description

Important Safety Notice .............................................

Technical Data & Power Management .......................

Connection to PC .......................................................

OSD Menu Control Level Structure ...........................

Advanced OSD Adjustment .......................................

OSD Attention Signal .................................................

Safety and troubleshooting information ....................

Definition of Pixel Defects ..........................................

Wiring Diagram ..........................................................

Mechanical Instructions .............................................

F/W Upload Instructions ............................................

DDC Instructions ........................................................

DDC DATA .................................................................

Safety Instructions, Warnings and Notes ........

ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS

AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC

EQUIPMENT CONTAINING HIGH VOLTAGES.

CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.

REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINE.

190VW8FB/93

Description

Page

Block Diagram ...........................................................

Scaler Board Schematic Diagram ..............................

3 ~ 4

Power Board Schematic Diagram ..............................

Button Board Schematic Diagram .............................

Scaler Board Layout Side View .................................

Power Board Layout Side View .................................

Button Board Layout Side View .................................

Exploded View ...........................................................

10 ~ 11

Recommended Parts List ..........................................

Spare Parts List .........................................................

13 ~ 16

Different Parts List .....................................................

17 ~ 18

General Trouble Shooting Guide ...............................

18 ~ 19

General Product Specification ...................................

Safety Check Process ...............................................

...........

SAFETY NOTICE

Subject to modification

Oct. 24th. 2007

EN :

Page

23 ~ 27

28 ~ 29

31 ~ 32

33 ~ 34

37 ~ 38

39 ~ 41

43 ~ 57

58 ~ 71

Chapters

Table of Contents

Troubleshooting

Summary of Contents for Philips 190VW8FB/93

Page 1: Table Of Contents
19” TFT LCD COLOR MONITOR Service Service 190VW8FB/93 Service Service Service Service Service Manual TABLE OF CONTENTS Description Page Description Page Block Diagram ............Important Safety Notice ..........Scaler Board Schematic Diagram ......23 ~ 27 Technical Data & Power Management .......
Page 2: Important Safety Notice
Philips. of high humidity for a long time. Philips assumes no liability , express or implied, arising out of any unauthorized modification of design. - Avoid contact with water as it may a short circuit within Servicer assumes all liability .
Page 3: Technical Data & Power Management
Technical Data 190VW8 LCD 1. General Specification : 700 mVpp 1.1 Panel characteristic Input signal levels : Analog R/G/B separate inputs Sync. input signals : LPL LM190WX1-TLA1 Separate horizontal and vertical / Panel source : CMO M190A1-L07 Composite (H+V) TTL level, Sync On Green (SOG) sync 0.3Vp-p Negative Screen type...
Page 4 DPMS states. Also comply with Environmental Protection Agency (EPA) Energy 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.
Page 5: Connection To Pc
(4) Turn on your computer and monitor. If the monitor Displays an image, installation is complete. 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 monitors directly through an on-screen instruction window.
Page 6: Osd Menu Control Level Structure
Using a standard unified color space, sRGB will help represent pictures taken by an sRGB compatible device correctly on your sRGB enabled Philips monitor. In that way, the colors are calibrated and you can rely on the correctness Sub Menu (2...
Page 7: Advanced Osd Adjustment
Advanced OSD Adjustment 190VW8 LCD Advanced OSD Adjustment 4. Entering Burn-in mode and others 1. Front control panel If you access into factory mode, press MENU-PICTURE- FACTORY, then press MENU to confirm, OSD menu will convert into another format as below: Model Name BIOS Revision BIOS issued date...
Page 8: Osd Attention Signal
OSD Attention Signals 190VW8 LCD Clock & Phase Adjustment ATTENTION Due to the different quality of video signal generated from graphics cards. It is necessary to adjust CLOCK and PHASE functions for the optimal video display of LCD monitor. So CHECK CABLE CONNECTION maybe some flicker appeared as Fig.1 &...
Page 9: Safety And Troubleshooting Information
If the problem still persists after you have tried these proper cooling of the monitor’s electronics. solutions, contact your nearest Philips dealer. h. Do not block the ventilation holes on the cabinet. i. Keep the monitor dry. To avoid electric shock, do not expose Common Problems it to rain or excessive moisture.
Page 10: Definition Of Pixel Defects
For further assistance, refer to the Consumer Information Centers list Two adjacent lit sub pixels: and contact your local Philips distributor. - Red + Blue = Purple - Red + Green = Yellow - Green + Blue = Cyan (Light Blue)
Page 11 3. Proximity of Pixel Defects Because pixel and sub pixels defects of the same type that are near to one another may be more noticeable, Philips also specifies tolerances for the proximity of pixel defects. Perfect Panel - ISO 13406-2 Class II compliant do-defect- free-display.
Page 12: Wiring Diagram
Wiring Diagram 190VW8 LCD...
Page 13: Mechanical Instructions
Mechnical instructions 190VW8 LCD Fig. 1 Fig. 4 1. Put down the LCD, all tools prepared. 4. Take off hinge cover. Fig. 5 Fig. 2 5. Release 4pcs screws from stand neck and take off it. 2. Take off the hinge cover. Fig.
Page 14 Mechnical instructions 190VW8 LCD Fig. 7 7. Release 3pcs screws from left side of 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.
Page 15: 16. Tear Off The Tape And Disconnect Lvds Cable
Mechnical instructions 190VW8 LCD Fig. 13 Fig. 16 13. Release 2pcs screws from left side of panel shielding. 16. Tear off the tape and disconnect LVDs cable. Fig. 17 Fig. 14 17. Separate panel shielding from panel. 14. Release 2pcs screws from right side of panel shielding. Fig.
Page 16 Mechnical Instructions 190VW8 LCD Fig. 19 Fig. 22 19. Release 8pcs screws from Main/B and Power/B. 22. The Power/B. Fig. 20 Fig. 23 20. Release 3pcs screws from Button/B and take off it from 23. The Button/B. bezel. Fig. 21 21.
Page 17: F/W Upload Instructions
Electronic Instruction 190VW8 LCD F/W upload instruction Configuration and procedure (ISP Tool) "ISP Tool " software is provided by NOVATEK to upgrade the firmware of Scaler IC. It is a windows-based program, which cannot be run in MS-DOS. System and equipment requirements: 1.
Page 18: Ddc Instructions
Electronic Instructions 190VW8 LCD 6. Press “ ”button of the toolbox. Program will perform the Auto DDC instructions loading process automatically. When the loading process completed, and the dialog box appeared the message of General Programing Success. If Program perform fail ,resume step 5. DDC Data Re-programming In case the DDC data memory IC or main EEPROM which storage all factory settings were replaced due to a defect, the...
Page 19 Electronic Instruction 190VW8 LCD Step 3: Closing the path that you want to install, then chose the Re-programming Analog DDC IC shortcut folder ,press “Install” button ,and it will perform automatically. Step 1: After initialize the alignment fixture, connecting all cables.
Page 20: Ddc Data
(90-107) Monitor Description: (25-34) CHROMA INFO: -------------------------------------------------------------------------------- Red x = 0.639 Green x = 0.297 Monitor Name: Philips 190VW Blue x = 0.146 White x = 0.312 Red y = 0.342 Green y = 0.614 (108-125) Monitor Description: Blue y = 0.067 White y = 0.328...
Page 21: Safety Instructions, Warnings And Notes
3.3 Lead Free Solder cable clamps. b. Check the insulation of the AC Power lead for external Philips CE is going to produce lead-free sets (PBF) from damage. 1.1.2005 onwards. c. Check the strain relief of the AC Power cord for proper Lead-free sets will be indicated by the PHILIPS-lead-free logo function.
Page 22: Block Diagram
Block Diagram 190VW8 LCD 190VW8 LCD VGA-5V S-A3 LVDS VGA-SCL VGA-SDA Panel VGA-DET Panel LCD-ON LCD_VDD Voltage Control DVI-5V USB A Key/B RX0+ HDCP_SCL RX0- 24LC08 RX1+ HDCP_SDA RX1- RX2+ VGA-5V DVI-5V VGA_3V3 RX2- SCALAR NT68665 DVI-SCL DVI-SDA DVI-DET MCU_VDD USB B X'TAL 12M Hz...
Page 23: Scaler Board Schematic Diagram
Schematic Diagram(Scaler Board - VGA Input) 190VW8 LCD 190VW8 LCD S-A1 VGA-5V S-A3 070308 BAT54C-GS08/NC BAT54C-GS08/NC GND_A 10K/6/NC 10K/6/NC 24C02/NC 24C02/NC BAV99/NC BAV99/NC WP_1 100/6/NC 100/6/NC CH201209T-300 100/6/NC 100/6/NC 75/6/1% 75/6/1% CN1 B3 GNDB BI1- 0.1uF/6/NC 0.1uF/6/NC MCU-VDD GND_A GND_A 100/6/NC 100/6/NC GND_A...
Page 24 Schematic Diagram(Scaler Board - Scaler NT 68665) 190VW8 LCD 190VW8 LCD S-A2 DVDD S-A3 ADC_VAA PLL_VDD L 100M/1K MCU-VDD VGA_3V3 CVDD1V8 VGA_3V3 PVCC 070507 WP_1 ADC_VAA 22/6/NC 22/6/NC HDCP_SCL CVDD1V8 C10 A2 HDCP_SDA DVDD 22/6/NC 22/6/NC GND_A GND_A AT24C08/NC AT24C08/NC C11 A2 GND_A GND_A...
Page 25 Schematic Diagram(Scaler Board - Key USB) 190VW8 LCD 190VW8 LCD S-A3 MCU-VDD S-A3 USB-B/NC USB-B/NC C70 B2 C71 B2 C72 B2 C73 B3 PWR1 1K/6 1K/6 1K/6 1K/6 C74 B3 MENU GND_A 070306 PWR1 10K/6 10K/6 C75 B3 DOWN C84 B6 SMART- SMART- 1K/6...
Page 26 Schematic Diagram(Scaler Board - Panel Output) 190VW8 LCD 190VW8 LCD S-A4 S-A3 LCD-VDD RSGB1M/T0M/R3 RSGB1P/T0P/R2 4 RSCLKBM/T1M/R1 RSCLKBP/T1P/R0 4 RSBB3M/T2M/G7 RSBB3P/T2P/G6 4 RSBB2M/TCLK1M/G5 RSBB2P/TCLK1P/G4 4 RSGA2P/T7P/B0 RSBB1M/T3M/G3 RSBB1P/T3P/G2 4 RSGA2M/T7M/B1 RSRA3M/T4M/G1/RSRB0M RSRA3P/T4P/G0/RSRB0P 4 RSGA3P/TCLK2P/B2 RSGA3M/TCLK2M/B3 RSRA2M/T5M/B7/RSGB0M RSRA2P/T5P/B6/RSGB0P 4 RSRA1P/T6P/B4/RSBB0P RSRA1M/T6M/B5/RSBB0M RSRA1P/T6P/B4/RSBB0P 4 RSRA1M/T6M/B5/RSBB0M RSGA3M/TCLK2M/B3...
Page 27 Schematic Diagram(Scaler Board - Power) 190VW8 LCD 190VW8 LCD S-A5 070430 VGA_3V3 CONN 3x2-R CONN 3x2-R VGA_3V3 S-A3 GND_A GND_A R104 R104 MCU-VDD R106 R106 VGA-DVI-5V 1K/6/NC 1K/6/NC 1K/6 1K/6 BL-ON 20/6 20/6 MMST3906 MMST3906 4.6v 3.9v CX201209813/8 CX201209813/8 3.7v 3.3v R107 R107...
Page 28: Power Board Schematic Diagram
Schematic Diagram(Power Board) 190VW8 LCD 190VW8 LCD S-A3 BD101 C260 R260 C114 C115 R112 C120 C121 ZD110 C122 T101 C123 INVERTER C124 R129 11.12 BD101 R125 R121 C230 C231 C114 C240 C261 C241 D260 C242 C243 D110 R122 R130 R126 C260 Q110 C261...
Page 29 Schematic Diagram(Power Board) 190VW8 LCD 190VW8 LCD FB4 A7 FB4 C8 JP10 B3 ON/OFF LV1 C1 IC_VCC LV1 D8 C10 A5 LV2 B1 C11 B7 LV2 C8 C12 A7 LV3 B1 DBRT C14 B2 LV3 C8 C15 B2 LV4 A1 ENSYNC C16 A2 LV4 C8...
Page 30: Button Board Schematic Diagram
Schematic Diagram(Button Board) 190VW8 LCD 190VW8 LCD CON1 LED1 LED2 CON1 CON1 SW METALDOME SW METALDOME MENU SW METALDOME SW METALDOME RIGHT SW METALDOME SW METALDOME LEFT SMART LED_S- AMBER SW METALDOME SW METALDOME GREEN SW METALDOME SW METALDOME SW METALDOME SW METALDOME 7101-E10N 7101-E10N...
Page 31: Scaler Board Layout Side View
Layout Side View (Scaler Board) 190VW8 LCD 190VW8 LCD CN1 C4 CN2 A5 CN3 E2 CN4 B2 CN5 A1 CN6 B1 CN7 E3 CN8 E4 C10 C3 CN9 E4 C11 C3 C12 B4 C13 C4 C14 C3 C15 B3 C16 D3 C17 D3 C18 D3 C19 B2...
Page 32 Layout Side View (Scaler Board) 190VW8 LCD 190VW8 LCD...
Page 33: Power Board Layout Side View
Layout Side View (Power Board) 190VW8 LCD 190VW8 LCD BD101 D1 R112 C114 R121 C115 R122 C120 R123 C121 R125 C122 R126 C123 R127 C124 R128 C230 R129 C231 R130 C240 R132 C241 R133 C242 R134 C243 R135 C260 R136 C261 R137 CN100 A1...
Page 34 Layout Side View (Power Board) 190VW8 LCD 190VW8 LCD C1 C1 CN4 C8 R5 D3 C2 C2 D1 B2 R6 D3 C3 C2 D2 B2 R7 D3 C4 C2 D3 B2 R8 C3 C5 D3 D4 A2 R9 D2 C6 D3 D5 B5 R10 D2 C7 D4...
Page 35: Button Board Layout Side View
Layout Side View (Button Board) 190VW8 LCD 190VW8 LCD CON1 LED2 LED1...
Page 36: Exploded View
EBW9ZR04031 CABLE COVER W9ZR(T80206)(EBW9ZR04,R3A)GP 1 MF20025IBJ8 SCREW F2*2.5-I(NI) GP AA0190A1084 LCD 19" M190A1-L07 (1440*900,5MS)GP AA190WX1034 LCD 19 LM190WX1-TLA1 FOR PHILIPS CON GP 10W9ZRMB041/59 W9ZR M/B ASSY(W9ZR-V1L,NT68665)VGA/O GP MBLI1004018 IO NUT LI1(MBLI1004,REV3A)GP EAW9ZR05010 LCD COVER-VGA(T80206) W9ZR(EAW9ZR05,R3A) 37W9ZRSU017 W9ZR STAND SUB ASSY(G80206)GP...
Page 37: Recommended Parts List
Part Name Philips P/N Techview P/N Description Q'ty Location Remark Electronic 996510007665 AA190WX1034 LCD 19 LM190WX1-TLA1 FOR PHILIPS CON GP LCD panel Item 15 in exploded view LPL PANEL Components: 996510007666 DEFC1639017 CABLE FFC MB-LCD(30P,163MM,GLE)W9ZR GP MB-LCD cable Item 7 in exploded view...
Page 38 Recommended Spare Part List 190VW8 LCD RSPL FOR 190VW8FB/93(W9ZR-V1M) 1 P/N: 1W9ZRVPL002(CMO PANEL) Part Name Philips P/N Techview P/N Description Q'ty Location Remark Electronic 996510007631 AA0190A1084 LCD 19" M190A1-L07 (1440*900,5MS)GP LCD panel Item 15 in exploded view CMO PANEL Components:...
Page 39: Spare Parts List
Spare Part List 190VW8 LCD EMI FILT CHIP FBMA-11-201209-102 GP >> MAIN BOARD ASSY EMI FILT CHIP FBMA-11-201209-121A40 GP 996510009170 W9ZR M/B ASSY(W9ZR-V1L,NT68665)VGA/O GP EMI FILT CHIP FBMA-11-201209-121A40 GP 21W9ZRMB050 W9ZR-V1L M/B Schematic(C3A) EMI FILT CHIP FBMA-11-201209-121A40 GP W9ZR M/B S/S ASSY(W9ZR-V1L,68665)VGA/OGP EMI FILT CHIP FBMA-11-201209-121A40 GP PCB M/B W9ZR(2L,98*90,REV C)NT68665 GP EMI FILT CHIP FBMA-11-201209-121A40 GP...
Page 40 Spare Part List 190VW8 LCD RES CHIP 100 1/10W+-1%(0603)GP >> POWER BOARD ASSY RES CHIP 390 1/10W+-1%(0603) GP 996510007671 PI 90-264V 45W 4L(140*135)P045-1PI01 GP RES CHIP 10K 1/10W +-5%(0603) GP RES CHIP 10K 1/10W +-5%(0603) GP RES CHIP 10K 1/10W +-5%(0603) GP RES CHIP 10K 1/10W +-5%(0603) GP RES CHIP 10K 1/10W +-5%(0603) GP RES CHIP 10K 1/10W +-5%(0603) GP...
Page 41 Spare Part List 190VW8 LCD >> PACKING ASSY W9ZR-V1 PACKING(190VW8FB/93/CN)GP 996510007634 W9ZR BASE SUB ASSY(T80206)GP BASE W9ZR(80206) (EBW9ZR02,REV3A)GP RUBBER-A FOOT W9ZR(GAW9ZR01,R3A) GP RUBBER-B FOOT W9ZR(GAW9ZR02,R3A) GP CABLE COVER W9ZR(T80206)(EBW9ZR04,R3A)GP 996510007677 CABLE VGA BLACK(15/15P 1.8M)W9ZRGP 996500044139 POWER CORD B 1.8M SP-506/10A (CHN) GP...
Page 42: Different Parts List
Different Part List 190VW8 LCD 19 inch monitor different parts list Item Part Number Part Description 2nd source 24W9ZRLA051 W9ZR LCD MODULE (T-C-V)ASSYGP 24W9ZRLA042 W9ZR LCD MODULE (T-L-V)ASSYGP 2AW9ZRPTM22 W9ZR-V1M PANEL KIT ASSY(VGA/O)CMO 2AW9ZRPTL25 W9ZR-V1L PANEL KIT ASSY(VGA/O)LPL 36W9ZRPS053 W9ZR PCB SHIELDING ASSY(T-C-V)GP 36W9ZRPS045 W9ZR PCB SHIELDING ASSY(T-L-V)GP...
Page 43: General Trouble Shooting Guide
190VW8 LCD General Trouble Shooting Guide No display, but LED is ON Unstable picture / or LED is amber (yellow) Picture flickers Monitor drives Out of H / V Sync. (inf file) Screen size not correct Picture too bright Picture too large or small Picture too dim No power / LED is off Missing color...
Page 44: No Display, But Led Is On Or Led Is Amber (Yellow)
General Trouble Shooting Guide 190VW8 LCD No display, but LED is ON or LED is amber (yellow) 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. LED Amber or Green? Continued Note:...
Page 45 General Trouble Shooting Guide 190VW8 LCD Continued Amber Green LED Amber or Green? Make sure the correct signal is input. Make sure of the state of the computer (turn on). Press the keyboard or operate the mouse. Is the ATTENTION picture displayed? For example: Is picture display...
Page 46: Monitor Drives (Inf File)
FOR WINDOWS 95/98/2000/ME OR LATER Philips’s monitors build in VESA DDC2B feature to support Plug & Play requirement for Windows 95/98/2000/Me. You can install the information file(.inf) in order to select your Philips monitor from “Monitor” dialog box in Windows 95/98/2000/Me to activate Plug &...
Page 47: Screen Size Not Correct
General Trouble Shooting Guide 190VW8 LCD Screen Size Not Correct Adjust Horizontal/Vertical/Shape Via the monitor "On Screen Display" or "Front Control Knob: Auto function key" Is the Screen Size displayed correct? *Reset the monitor via OSD manipulation (Select Reset to Factory settings). * Try the monitor with another computer (Video card could be defective.) Is picture displayed...
Page 48: Unstable Picture/Picture Flickers
General Trouble Shooting Guide 190VW8 LCD Unstable picture/picture flickers Vertical/Horizontal flicker appears, Push the AUTO button. Eliminate the Vertical/Horizontal bars using the Phase Adjustment in the first window. Please contact your dealer/reseller for more information.
Page 49: Out Of H/V Sync
General Trouble Shooting Guide 190VW8 LCD Out of H/V Sync. 1. Turn off monitor 2. Disconnect signal cable 3. Turn on monitor In the self test? (warning signal¡ K ) Check video cable for bent It is need to check and pins, reseat to system repair the monitor video and power system.
Page 50: Picture Too Bright
General Trouble Shooting Guide 190VW8 LCD Picture is too bright Adjust brightness and/or contrast via the monitor "On Screen Display" or "Front Control Knob" Is picture displayed normally? * Reset the monitor via OSD manipulation. (Select Reset to factory settings¡ ) * (or change the color temperature settings to be 9300 color coordination from OSD menu.
Page 51: Picture Too Dim
General Trouble Shooting Guide 190VW8 LCD Picture is too dim Adjust brightness and/or contrast Note: via the monitor "On Screen Display" or "Front Control Knob". 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 directly facing the window or directly behind the window.
Page 52: No Power / Led Is Off
General Trouble Shooting Guide 190VW8 LCD NO POWER / LED is off Is cabinet of monitor damaged by being dropped? 1. Is the correct AC power cord connected? 2. Is AC power outlet active? The monitor may have 3. Is the power button in the become faulty due to ON position? excessive shock...
Page 53 General Trouble Shooting Guide 190VW8 LCD Missing Color There are 2 easy ways to determine the Missing color problem. 1. Turn off monitor " " 1. View an image that is supposed to be White 2. Disconnect video cable If one of the colors (RGB) is not functioning. 3.
Page 54 General Trouble Shooting Guide 190VW8 LCD OSD MAIN MENU LOCKED Press and hold the OSD menu key for about 10 seconds, until picture displays "OSD MAIN MENU UNLOCKED". Please contact your dealer/reseller for more information...
Page 55 General Trouble Shooting Guide 190VW8 LCD OSD MAIN MENU LOCKED Press and hold the OSD menu key for about 10 seconds, until picture displays "OSD MAIN MENU UNLOCKED". Please contact your dealer/reseller for more information...
Page 56: Jitter / Video Noise
General Trouble Shooting Guide 190VW8 LCD Jitter / Video Noise Turn on monitor with a display or image for 30 minutes (due to drift). Jitter or Noise still present? Try moving the monitor to another location to see if problem goes away Jitter or Noise disappear 1.
Page 57: Power Management Function Is Not Active
General Trouble Shooting Guide 190VW8 LCD Power management function is not active Verify the PC is compliant with VESA. In case all of the video signals 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.
Page 58: General Product Specification
190VW8 LCD General Product Specification Specification for TVI W9ZR-V1L/V1M Philips Hudson 8 – 190VW8 19“W TFT LCD Monitor, 30 - 83 kHz, 56 - 76 Hz, Dual input Table of Contents PRODUCT SPECIFICATION Relationship Product Data MECHANICAL SPECIFICATION 2.1.1 Monitor Housing 2.1.2...
Page 59 190VW8 LCD DISPLAY PERFORMANCE Picture performance Geometric defects Picture stability during warm up Scratches Viewing angle Jitter Missing Pixels / missing subpixel Newton Ring Luminance Output 8.9.1 Luminance Output 8.9.2 Brightness 8.9.3 Brightness Uniformity 8.10 White Uniformity 8.11 Contrast ratio 8.12 White color adjustment 8.13...
Page 60 256.5 mm 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.
Page 61 190VW8 LCD LCD SPECIFICATION LCD specification Type NR. LPL, LM190WX1-TLA1 CMO, M190A1-L07 427.2(H) x 277.4(V) x 15.3(D) Outside dimensions mm(Typ.) 427.2(w)*277.4(h)*17.0(d) (Typ) mm Pitch ( mm ) 0.095*RGB(H)mm x 0.285(V)mm 0.285 mm x 0.285 mm Color pixel arrangement RGB vertical stripes RGB vertical stripes Hard coating (3H), Anti-glare treatment low reflection, antiglare with hard...
Page 62 190VW8 LCD Sense (GND) Cable Detect (GND) Red GND Green GND Blue GND DDC +3.3V or +5V Logic GND Sense (GND) Bi-directional data H/H+V sync V-sync Data clock Control of OSD The positions and functions of the buttons are defined as below. 6.2 Adjustment Parameters Hot-key definition Key Press...
Page 63 190VW8 LCD sRGB User Define Language PycckИЙ Chinese(Simple) OSD Settings Horizontal Vertical Transparency OSD Time Out Setup Phase H.Position V.Position SmartContrast Reset Input Auto CJ2A074012345 Serial No.: (Serial No.) Timing Mode Up/Down to Move, ok to Confirm ELECTRICAL SPECIFICATION Power Specification 7.1.1 AC-DC converter Input voltage 90- 264V...
Page 64 The monitor can support DDC 2 B and DDC-CI according to the latest VESA standard. 7.8.1 DDC Details User visible strings on .inf file Philips 190VW8 (19inch WIDE LCD MONITOR 190VW8) Manufacturer ID ( EDID data) Product ID, "xxxx" 4 codes...
Page 65 190VW8 LCD Timings Factory preset modes : 15 Preset modes : 48 User modes : 10 Note: 1. Screen displays perfect picture at 15 factory-preset modes. 2. Screen displays visible picture with OSD warning when input modes are the 48 preset modes. Factory preset modes (15 modes) Item H.Freq.
Page 66 190VW8 LCD 44.772 1280x720 52.5 1280x720 CVT-reduced blanking 1400x1050 1400x1050 121.75 91.1 1400x1050 55.469 VESA-reduced blanking mode 1440x900 59.901 88.75 55.935 VESA 1440x900 59.887 106.5 70.635 VESA 1440x900 74.984 136.75 VESA 1600x1200 66.587 CVT 2.3MA-R 1920x1080 60.0 138.5 65.29 CVT1.76MW 1680x1050 CVT1.76MW-R 1680x1050...
Page 67 190VW8 LCD BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL 190VW8 1 lit sub-pixel 2 adjacent lit sub-pixels 3 adjacent lit sub-pixels (one white pixel) Distance between two bright dot defects* ≧25mm Bright dot defects within 20 mm circle Total bright dot defects of all type BLACK DOT DEFECTS ACCEPTABLE LEVEL MODEL...
Page 68 190VW8 LCD 8.10 White Uniformity Definition of White Variation (δW): Measure the luminance of gray level 255 at 9 points δW = Maximum [L(1), L(2) …… L(9)] / Minimum [L(1), L(2) …… L(9)] Spec : =< 1.33 (In all ranges) 8.11 Contrast ratio The contrast ration can be calculated by following expression.
Page 69 190VW8 LCD y = 0.329 ± 0.02 sRGB x = 0.313 ± 0.02 y = 0.329 ± 0.02 5000K x = 0.345 ± 0.02 y = 0.357 ± 0.02 Production alignment spec CIE coordinates (x,y) 11500K x = 0.270 ± 0.005 y = 0.281 ±...
Page 70 10.3 Certificates, Reports for the production start When the first production of the monitor starts the following documents must be sent to Philips by mail. All reports must be raised under “Philips” and have to show W0ZR model name .
Page 71 ECR-HANDLING Not any change without 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.

Philips 190VW8FB/93 Service Manual

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