Philips 190EW9FB 00 Service Manual Download Page 52

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190EW9 LCD

3. LCD SPECIFICATION

3.1 LCD specification

BOE

Panel

HT190WG1-600

Resolution 1440x900

Active area(HxV)

408.24.x 255.15 mm

Outside

dimensions(WxHxD)

428 X 278 X

18.5mm

Pitch(mm) 0.2835(H)

x0.2835(V)

Display surface

Non-glare type

4 COSMETICS APPEARANCE

4.1 GAP

definition

The gap between LCD and front bezel must be

<= 1.2mm

4.2 Panel Offset

Panel Offset: Panel disposition tolerance inside the front bezel must be <=1.0mm

4.2 Horizontal

tilt

Horizontal tilt between front bezel & LCD shall be <= 3mm

5. CONNECTORS

5.1 Video Connection

The monitor is equipped with a 15 pin mini D-SUB connector.

5.2 PIN Assignment

5.2.1 15 pin mini D-Sub connector

The PIN assignment of the 15 pin mini D-SUB connector / cable is as follows:

Pin Symbol Pin Symbol Pin Symbol

1 Red 6

Red

GND

11 GND

2 Green/SOG 7 Green

GND 12

Bi-directional

data

Blue

Blue GND

H sync

4 GND 9 +5V 14 V

sync

5 CableDetect 10

Open 15 Data

clock

http://www.wjel.net

Summary of Contents for 190EW9FB 00

Page 1: ...ended Parts List 30 33 Different Parts List 34 General Trouble Shooting Guide 34 48 General Product Specification 49 61 Safety Check Process 62 SAFETY NOTICE 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 ...

Page 2: ...the safety symbol on the schematics 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 de...

Page 3: ... 408 24 H x 255 15 V 170 H 160 V typical 1000 1 typical 300 nits 7 0mA typical 72 typical 5 ms Unit dimensions Width Height Depth Packed unit dimensions Width Height Depth Packed unit dimensions China only Width Height 437 4 mm 374 8mm 189 1 mm 490 0mm 138 0 mm 375 0 mm 490 0 mm 138 0 mm Depth 375 0 mm 1 2 Scanning frequencies Horizontal scan range Vertical scan range 30 83 K Hz automatic 56 76 Hz...

Page 4: ...tates 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 Data Storage Factory preset mode This monitor has 13 factory preset modes as indicated in the following table Pin Symbol Pin S...

Page 5: ...cription of the On Screen Display 7 5 6 7 6 1 8 Port definition 1 AC power input 2 VGA input 3 Kensington anti thief lock For best performance use your Analog input and ensure that your disolay settings are set at 1440 900 60Hz c Accessory Pack 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 dire...

Page 6: ...r In that way the colors are calibrated and you can rely on the correctness of the colors shown on your screen Important with the use of sRGB is that the brightness and contrast of your monitor is fixed to a predefined setting as well as the color gamut 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 moni...

Page 7: ...age appeared means monitor already entered the factory mode 4 Entering Burn in mode and others If you access into factory mode pressMENU PICTURE FACTORY then press MENU to confirm OSD menu will convert into another format as below Move the cursor by MENU button and press the UP or DOWN button to change the burn in mode from On to Off Leave factory mode by simply power off DC off the monitor Warmin...

Page 8: ...ituation automatically When the monitor detects the problems the screen will show the different warning signals to remind you what is happen to your monitor 1 CHECK CABLE CONNECTION 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 2 AUTO ADJUSTMENT This screen appears when you touch the AUT...

Page 9: ...wait for 6 seconds before attaching the power cable or DC power cord for normal operation l To avoid the risk of shock or permanent damage to the set do not expose the monitor to rain or excessive moisture m IMPORTANT Always activate a screen saver program during your application If a still image in high contrast remains on the screen for an extended period of time it may leave an after image or g...

Page 10: ...and defines acceptable defect levels of each type In order to quality for repair or replacement under warranty the number of pixel defects on a TFT LCD panel must exceed these acceptable levels 1 Definition of Pixels and Sub pixels A pixel or picture element is composed of three sub pixels in the primary colors of red green and blue Many pixels together form an image When all sub pixels of a pixel...

Page 11: ... 3 adjacent lit subpixels one white pixel 0 Distance between two bright dot defects 15mm Bright dot defects within 20 mm circle 0 Total bright dot defects of all types 3 BRIGHT DOT DEFECTS ACCEPTABLE LEVEL MODEL 190EW9 1 dark subpixel 5 2 adjacent dark subpixels 2 3 adjacent dark subpixels one white pixel 1 Distance between two dark dot defects 15mm Black dot defects within 20 mm circle 1 Total bl...

Page 12: ...190EW9 LCD 12 Wiring Diagram h t t p w w w w j e l n e t ...

Page 13: ...e 2 Press the release button Than take off the stand down 3 Take off the front bezel 4 Reserve the Monitor then Panel come off Disconnect the tape and LVDS cable from panel 4 5 Tear off the tape from the lamp cable 6 Disconnect the lamp cable from Power board h t t p w w w w j e l n e t ...

Page 14: ... chassis 10 Take off the cable of function key 11 Remove 2pcs screw from the join of stand up hinge Than take off the stand up 12 Remove 2pcs screw from the join of hinge backcover Than take off the hinge 13 Disconnect the connector and LVDS from IF board 14 Service position h t t p w w w w j e l n e t ...

Page 15: ...er VGA port connects to the Monitor When the 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...

Page 16: ...ace are saved in EEPROM IC 24C02 Additional information 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 System and equipment requirements 1 An i486 or above personal computer or compatible 2 Microsoft operation system Windows 98 2000 XP 3 Inst...

Page 17: ...he EDID_Tool_3 7 exe Step 4 Click the LOAD icon at the main menu to open the DDC files load the files into EDID Tool The EDID table will be appeared automatically as shown in below photos Fig 4 Step 5 In the Detailed Timings key in the monitor serial number Fig 5 Step 6 Press Write button in the tool main when the DDC data download into the monitor the message will be appeared automatically as sho...

Page 18: ... 70Hz 720 x 400 88Hz N A 640 x 480 60Hz 640 x 480 67Hz 640 x 480 72Hz 640 x 480 75Hz 800 x 600 56Hz 800 x 600 60Hz 24h Established Timing II 800 x 600 72Hz 800 x 600 75Hz 832 x 624 75Hz 1024 x 768 87Hz I N A 1024 x 768 60Hz 1024 x 768 70Hz 1024 x 768 75Hz 1280 x 1024 75Hz 25h Manufacturers Reserved Timings 1152 x 870 75Hz 800 x 600 85Hz N A 1024 x 768 85Hz N A 1280 x 1024 60Hz N A 1280 x 1024 85Hz...

Page 19: ...ms 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 multiplier may be ...

Page 20: ...A1P LVA1M LVA0P LVA0M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M LVB3M LVB3P VLCD 5V NT68625 DET_VGA VSYNC SOG HSYNC RIN DDCA_SDA DDCA_SCL GIN GNDG GNDR BIN GNDB WP_VGA VCC5V VCC3 3 VCC1 8 BRIGHTNESS ON OFF LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVB3M LVB3P LVBCKM LVBCKP LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVA3M LVA3P LVACKM LVACKP DC to DC ON OFF BRIGHTNESS PC5V 5V VCC3 3 VCC1 8 h t t p w w w...

Page 21: ...06 0 1 16V Q105 2N7002 1 3 2 VOLUME C EEPROM_VCC VLCD MENU DVI5V VCC3 3 R165 47K C108 1u 10V U102 LD1117AL 1 8V 3 1 2 VIN ADJ VOUT CN101 D8 CN102 F9 C101 B2 C102 B4 C103 B6 C106 B7 C107 B8 C108 B9 C109 B9 C110 D7 C111 D8 C112 D1 C113 F3 C114 F5 C115 F6 C116 G3 C203 D7 C204 D7 C205 D9 C206 D10 C207 D10 R101 C2 R104 C4 R106 D2 R107 E5 R108 E4 R109 F4 R110 F3 R111 G3 R165 D4 D101 A2 D102 A2 D103 B4 D...

Page 22: ...20 75 1 6 FB103 30Ω 1 EP106 5P20V FB101 30Ω U103 AT24C02BN 1 2 3 4 5 6 7 8 A0 A1 A2 GND SDA SCL WP VCC D G VSI 3 R207 10K TP2 R128 100 VSYNC 12 5 VGA_SCL 6 R116 100 EEPROM_VCC 9 PC5V FB102 30Ω EP103 5P20V R131 47K C125 33p 50V 2 R117 56 1 B C122 0 047u 16V D C118 0 047u 16V F 5 C121 0 047u 16V R119 470 D104 BAV99 1 3 2 GIN 12 HSYNC VGA_SDA TP3 R124 NC C RIN CN103 DZ11AA1 HW6 1 6 2 7 3 8 4 9 5 11 1...

Page 23: ...SBB0M RSRA2P T5P RSGB0P RSRA2M T5M RSGB0M RSRA3P T4P RSRB0P RSRA3M T4M RSRB0M RSBB1M T3M RSBB2P TCLK1P RSBB2M TCLK1M RSBB3M T2M RSBB3P T2P RSCLKBP T1P RSCLKBM T1M RSGB1P T0P RSGB1M T0M RSGB3M RSGB3P RSRB1M RSRB1P RSRB2M RSRB2P RSRB3M RSRB3P IRQN RXO3 R166 NC C148 0 1 16V R158 100K 6 RXE0 FB106 600Ω 3 IICSDA C142 0 1 16V R155 1M DIMMER0 IICSDA R159 390 1 4 VCC3 3 RXO1 RXO3 C138 1u 10V RXE2 R168 100...

Page 24: ...C R515 100K 1 D504 BAV99 1 2 3 11 C514 100p 50V R536 33 12 E R511 750 1 D507 BAW56 3 2 1 A CN504 2P 1 2 H L D505 BAV70 3 2 1 7 1 C509 2200p 50V OV3 5 R 521 604K 1 R535 10K 1 2 F C512 1u 16V C523 2200p 50V C503 3p 3KV C510 2 2u 16V ON OFF op3 CN501 2P 1 2 H L C 520 1000p 50V 2 15V VCC5V R519 100K 1 9 OV2 8 C532 1000p 50V G 4 R510 0 13 D502 C10 D503 E6 D504 E10 D505 F6 D506 F6 D507 F4 IC501 E4 T501 ...

Page 25: ...8 47u 25V L 4 C806 1000p 250V C803 4700p 1KV 5 D807 2 SB540 NC MEB 12 IC803 TL431 3 1 2 R803 2M4 C816 0 1 100V R824 2M4 C808 1000u 25V D801 BL4 06 1 2 4 3 R802 10 D805 2 SB5150 NC C802 1000p 500V R829 10 1W IC801 LTV817M 3 1 4 2 R801 330K TO SCALER BD CN101 T801 TRF EER28 1 2 4 6 5 7 10 9 11 8 12 1 5 C R813 22 NC C826 47p 1KV ZD802 27V NC PGND C825 0 1 50V C822 0 47 50V NC 11 D807 1 SB540 5 7 12 B...

Page 26: ... G TO CN101 10 9 R901 3K9 KEY1 SW905 1 2 3 4 7 11 D LED G F B SW901 1 2 3 4 12 A 6 B 2 SW904 1 2 3 4 10 8 E 2 3 4 4 G KEY2 6 C 1 F R902 3K9 A 11 GND 5 POWER 9 5 1 3 D KEY3 SW903 1 2 3 4 12 C SW902 1 2 3 4 LED O CN901 6P 2 0mm 90 4 3 2 1 5 6 h t t p w w w w j e l n e t ...

Page 27: ...190EW9 LCD 27 190EW9 LCD 27 Layout side View Scaler Board h t t p w w w w j e l n e t ...

Page 28: ...190EW9 LCD 28 Layout side View Power Board h t t p w w w w j e l n e t ...

Page 29: ...190EW9 LCD 29 190EW9 LCD 29 Exploded View h t t p w w w w j e l n e t ...

Page 30: ...02060001710R HINGE 1 Item 15 in exploded view E15 DVI D SUB to shielding 509000000700R BOLT 4 40x11 8 Ni 2 Item A in exploded view EA Mechanical Componenents PCBAs to metal shielding 509146306102R SCREW P CROSS W W SPR M3 6 Zn 5 Item D in exploded view ED Interface board 996510017296 791631300D00R INTERFACE BOARD PCBA 1 Item 17 in exploded view E17 Power board 996510017298 791631400D00R POWER BOAR...

Page 31: ... in exploded view E1112 Hinge 502060001710R HINGE 1 Item 15 in exploded view E15 DVI D SUB to shielding 509000000700R BOLT 4 40x11 8 Ni 2 Item A in exploded view EA Mechanical Componenents PCBAs to metal shielding 509146306102R SCREW P CROSS W W SPR M3 6 Zn 5 Item D in exploded view ED Interface board 996510017296 791631300D00R INTERFACE BOARD PCBA 1 Item 17 in exploded view E17 Power board 996510...

Page 32: ...Hinge 502060001710R HINGE 1 Item 15 in exploded view E15 DVI D SUB to shielding 509000000700R BOLT 4 40x11 8 Ni 2 Item A in exploded view EA Mechanical Componenents PCBAs to metal shielding 509146306102R SCREW P CROSS W W SPR M3 6 Zn 5 Item D in exploded view ED Interface board 996510017296 791631300D00R INTERFACE BOARD PCBA 1 Item 17 in exploded view E17 Power board 996510017298 791631400D00R POW...

Page 33: ...5 U105 ATMEL TRANSISTOR 996510017300 426000090991R Transf EEL19 P4 DIP SPW 099 2 T501 T502 T501 DARFON FOXCONN FRONTIER LISHIN Electronic Components TRANSISTOR 996510017301 426000090900R Transf ER28 PC40 DIP SPW 090 1 T801 T801 FOXCONN FRONTIER LISHIN NCE STAND 996510017291 501260500610R DOWN STAND 1 Item 10 in exploded view E10 BASE 996510017292 714020014100R BASE assembly 1 Item 11 12 in explode...

Page 34: ... QSG PHILIPS TUR LE19E3 v 5 506380002400R TAPE WRAPPING TYPE 76mmx1000M LE1729 v 506380003710R TAPE WRAPPING TYPE 76mmx1096M LE19E3 v v V 6 506380003200R TAPE ACE 36mmx30000mm PC 36x20mm LE1915 v v v 7 506390000500R LABEL QC PASS LE1709 v 506390500200R LABEL ENERGY STAR LE1720 LE1920 v 8 506390301501R FEATURE LABEL PRC LE19E3 v 9 501230200100R VESA CAP LE1973 ROHS v 501230200200R VESA CAP v v v 10...

Page 35: ...190EW9 LCD 35 General Trouble Shooting Guide h t t p w w w w j e l n e t ...

Page 36: ...D 36 General Trouble Shooting Guide NOTE Do not set screen saver It will cause no display problem as above mentioned Action Change timer setting of screen saver or disable screen aver h t t p w w w w j e l n e t ...

Page 37: ...190EW9 LCD 37 General Trouble Shooting Guide h t t p w w w w j e l n e t ...

Page 38: ...tting and then click control panel 3 Double click the display lcon 4 Choose the setting tab then click advanced 5 Choose monitor button then click change button 6 Choose specify the location of the driver advanced and click the next button 7 Choose display a list of all the drivers in a specific location so you can select the driver you want then click next and then click have disk 8 Click browse ...

Page 39: ...190EW9 LCD 39 General Trouble Shooting Guide h t t p w w w w j e l n e t ...

Page 40: ...190EW9 LCD 40 General Trouble Shooting Guide 5 h t t p w w w w j e l n e t ...

Page 41: ...190EW9 LCD 41 General Trouble Shooting Guide 6 h t t p w w w w j e l n e t ...

Page 42: ...190EW9 LCD 42 General Trouble Shooting Guide 7 h t t p w w w w j e l n e t ...

Page 43: ...190EW9 LCD 43 General Trouble Shooting Guide 8 h t t p w w w w j e l n e t ...

Page 44: ...190EW9 LCD 44 General Trouble Shooting Guide 9 h t t p w w w w j e l n e t ...

Page 45: ...190EW9 LCD 45 General Trouble Shooting Guide 10 h t t p w w w w j e l n e t ...

Page 46: ...190EW9 LCD 46 General Trouble Shooting Guide 11 h t t p w w w w j e l n e t ...

Page 47: ...190EW9 LCD 47 General Trouble Shooting Guide 12 h t t p w w w w j e l n e t ...

Page 48: ...190EW9 LCD 48 General Trouble Shooting Guide 13 h t t p w w w w j e l n e t ...

Page 49: ... and quantity 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 ...

Page 50: ...11 Contrast ratio 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 1...

Page 51: ... 15 mm 2 MECHANICAL SPECIFICATION 2 1 1 Monitor Housing The front bezel and the back cabinet are based on Innolux 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 q 2 2 q Back...

Page 52: ...on The gap between LCD and front bezel must be 1 2mm 4 2 Panel Offset Panel Offset Panel disposition tolerance inside the front bezel must be 1 0mm 4 2 Horizontal tilt Horizontal tilt between front bezel LCD shall be 3mm 5 CONNECTORS 5 1 Video Connection The monitor is equipped with a 15 pin mini D SUB connector 5 2 PIN Assignment 5 2 1 15 pin mini D Sub connector The PIN assignment of the 15 pin ...

Page 53: ...ctory mode Brightness To enter Brightness quick access Menu Contrast To enter Contrast quick access menu Monitor Controls Lock Lock Unlock Monitor control when press Menu 6 seconds DDC CI On OFF For VISTA DDC CI On OFF when press Menu 6 seconds OSD Tree Level 1 Level 2 Level 3 Default 4 3 Picture Format Wide screen Brightness 0 100 100 Picture Contrast 0 100 50 Color Temperature 6500k 9300k 6500k ...

Page 54: ...et Yes No No Resolution Notification On Off Off Setup Information 7 ELECTRICAL SPECIFICATION 7 1 Power Specification 7 1 1 AC DC converter Input voltage 90 264V Frequency range 50 60 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 consumption 42W Max h t t p w w w w j e l n e t ...

Page 55: ...4 Ambient light 400 600 lux 5 Ambient temperature 20 5 qC 7 3 Test equipment Personal computer with Windows 98 2000 XP Luminance meter Minolta CA210 Videogenerator Chroma 2227 2230 or equivalent Colour analyzer Minolta or Chroma 10 times magnifier Ruler Template Thickness gauge Watt Power Meter 7 4 Video Generator test sequence Will be defined by Innolux or its subcontracted quality providers 7 5 ...

Page 56: ...KHz Mode Resolution V Freq Hz BW MHz 1 31 469 IBM VGA 10H 640x350 70 086 25 18 2 31 469 IBM VGA 3H 720x400 70 087 28 3 3 31 469 IBM VGA 12H 640x480 59 94 25 175 4 35 MACINTOSH 640x480 67 30 24 5 37 861 VESA 640x480 72 809 31 5 6 37 5 VESA 640x480 75 31 5 7 43 269 VESA 640x480 85 008 36 8 35 156 VESA 800x600 56 25 36 9 37 879 VESA 800x600 60 317 40 10 48 077 VESA 800x600 72 188 50 11 46 875 VESA 80...

Page 57: ... 44 70 635 VESA 1440x900 74 984 136 75 45 75 VESA 1600x1200 60 161 46 65 29 CVT1 76MW 1680x1050 60 146 47 64 7 CVT1 76MW R 1680x1050 60 119 Remark Timing with light blue are factory mode 7 10 Audio Specification N A 8 DISPLAY PERFORMANCE 8 1 Picture performance Optical performance test must be done in a dark room Note Test under standard test conditions unless otherwise specified Active Image Size...

Page 58: ...2 3 adjacent dark subpixels one white pixel 1 Distance between two dark dot defects 15mm Black dot defects within 20 mm circle 1 Total black dot defects of all types 5 TOTAL DOT DEFECTS ACCEPTABLE LEVEL MODEL 190EW9 Total bright or black dot defects of all types 5 8 8 Newton Ring No Newton Rings visible 8 9 Luminance Output 8 9 1 Luminance Output Test resolution 1440 x 900 at 60 Hz Test condition ...

Page 59: ...L0 L255 Luminance of gray level 255 L0 Luminance of gray level 0 Typical value 1000 1 8 12 White color adjustment Apply full gray 64 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 Mode Chromaticity Coordinate OSD setting Temp x y Remark 0 313 0 020 0 329 0 020 For produc...

Page 60: ...rnal environment and the display device Operating Temperature 0 to 40 degree C Humidity 20 to 90 non condensed Altitude 0 3048 M 10000 ft Storage Temperature 20 to 60 degree C Humidity 10 to 90 non condensed Altitude 0 to 9144M 30000 ft Note recommend at 5 to 35qC Humidity less than 60 10 REGULATORY STANDARDS Note All certificates must be raised under the name of Philips 10 1 Safety approvals CB r...

Page 61: ...he barcode label Refer to Philips definition 12 6 Accessories Refer to SKU 13 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 On based on documents PHILIPS has to ...

Page 62: ... review 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 ...

Page 63: ...190EW9 LCD 63 END h t t p w w w w j e l n e t ...

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