Philips 140S LCD Service Manual Download Page 68

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104S LCD

GENERAL PRODUCT SPECIFICATION

14.1"TFT XGA LCD CMTR-POTOMAC

TYPE

: 140S1M/00

BRAND : PHILIPS

8639 000 10513

00-04-07

590

K.C.CHIEN

6.3

Display disturbances from external environment

According to IEC 801-2 for ESD disturbances

6.4

Display disturbances to external environment

6.4.1 EMI

EMI

: FCC, ,CE,C-Tick,TCO99,BCIQ

7.0

Reliability

7.1

Mean Time Between Failures

System MTBF (Excluding the LCD panel and CCFL) : 50,000 hrs

CCFL MTBF : 50,000 hrs

8.0

Quality assurance requirements

8.1

Acceptance test

according to MIL-STD-105D Control II level

AQL : 0.65 (major)

2.5 (minor)

(please also refer to annual quality agreement)

9.0

Serviceability

The serviceability of this monitor should fulfill the

requirements which are prescribed in UAW-0346 and must

be checked with the check list UAT-0361.

Pattern 1: Brightness and Uniformity measure points

Go to cover page

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Summary of Contents for 140S LCD

Page 1: ...9 Main PWB Mapping 40 Repair Tips 41 Exploded View 42 Recommended Part List 43 Spare Part List 44 47 Repair Flow Chart 48 50 General Product Specification 51 66 Inverter schematic Diagram 67 Inverter Panel C B A 68 Parts List 69 LCD Panel 70 Description Description Page Page Table of Contents CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING SAFETY NOTICE ANY PERSON ATTEMPT...

Page 2: ... of the equipment will be jeopardized by the service method selected Hereafter throughout this manual Philips Company will be referred to as Philips Critical components having special safety characteristics are identified with a by the Ref No in the parts list and enclosed within a broken line where several critical components are grouped in one area along with the safety symbol on the schematics ...

Page 3: ...sumption 23 W Temperature operating 0 C to 35 C Relative humidity 20 to 80 System MTBF 50K hrs excluding LCD panel CCFL CCFL 50 Khrs Panel dependant 1 10 6 11 15 5 9 Go to cover page Preset Display Modes Display Mode H Freq V Freq Dot rate Resolution KHz KHz MHz IBM VGA 10h 31 469 70 086 25 175 640 x 350 31 469 70 087 28 322 720 x 400 31 469 59 940 25 175 640 Macintosh 35 000 67 000 30 200 640 VES...

Page 4: ... prevent fire or electrical shock do not drop the monitor 4 when moving the monitor be sure to unplug all power cords in order to avoid injury or damage to the equipment 2 Macintosh Adapter optional 3 E DFU package with Quick Setup Guide Using Your Monitor Manual and CD ROM 4 AC DC Adaptor UP and DOWN buttons are used when adjusting the OSD of your monitor LEFT and RIGHT buttons like the UP and DO...

Page 5: ...ove the plastic ring from the hinge 5 Replace the back cover on the monitor 6 Connect to your PC 6 1 Turn off your computer and unplug its power cable 6 2 Connect the monitor signal cable to the video connector on the back of your computer 6 3 Plug the power cord of your computer and your monitor into a nearby outlet 6 4 Turn on your computer and monitor If the monitor displays an image installati...

Page 6: ...e your adjustments within Brightness 1 Press the or button on the monitor The BRIGHTNESS window appears 2 Press the button to adjust the brightness 3 When the brightness is adjusted to the level desired stop pressing the or button and after three seconds the BRIGHTNESS window will disappear with the new adjustment saved Below is an overall view of the structure of the OSD You can use this as refer...

Page 7: ...the keyboard or click the mouse to wake up the monitor and computer Locked OSD function can be released by pressing button for more than 10 seconds While press button for OSD unlocked purpose the screen will keep showing OSD MAIN MENU LOCKED until OSD function unlocked and screen automatically shows following window for 3 seconds Switch ON OFF attention signals All attention signals can be switche...

Page 8: ...e computer is turned on The Auto Function is designed for use on standard Macintosh or IBM compatible PC running Microsoft properly Windows It may not work properly if using non standard PCs or video card Push the AUTO button Adjust the image position using the Adjust Position in OSD Check that the signal cable is properly connected to the graphics board or PC Push the AUTO button Eliminate the ve...

Page 9: ...ws follow these steps 9 Go to cover page Press this button for a better video display CLOCK PHASE Vertical position and Horizontal position are adjusted automatically Step 3 With the Shut Down Window still up on the screen press the button to bring up OSD Main Control menu Step 4 Press the button to move the selection bar down until VIDEO NOISE is highlighted Step 7 Press the or button to adjust t...

Page 10: ...ical dim lines Vertical block defect Vertical lines defect Always bright or dark Horizontal block defect Horizontal dim lines block Horizontal lines defect Always bright or dark Has bright or dark pixel Bright pixel Dark pixel Polarizer has bubbles Polarizer has bubbles Foreign material inside polarizer It shows linear or dot shape Concentric circle formed Bottom back light of LCD is brighter than...

Page 11: ...nel monitor must have pixel or subpixel defects exceeding the tolerances listed in the following tables 0 General This section explains the different types of pixel defects and defines acceptable defect levels of each type In order to qualify 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 Subpix...

Page 12: ...sert CD DFU 3138 117 01951 to your CD ROM driver 2 Run E PC FPADJUST SETUP EXE as Fig 1 Replace E by the letter of your CD ROM driver 3 Then follow the instructions to install the FPadjust program When finish double click FPadjust icon then the description can be moved by mouse and background pattern come on the screen for image adjustment FPadjust program is working as a pattern generator to prov...

Page 13: ...gram DC CONNECT DC CONNECT INTERFACE CABLE TO COMPUTER INTERFACE CABLE TO COMPUTER CONTROL BOARD CONTROL BOARD LCD PANEL LCD PANEL INVERTER BOARD INVERTER BOARD 1701 2381 1001 1004 2802 1901 9 Go to cover page 3Back Forward4 ...

Page 14: ...r be maintained throughout the test period 2 1 3 The mains switch es must be in the ON position 2 2 Test Requirements All products should be HiPot and Ground Continuity tested as follows Test 2820VDC 1700VDC Test current voltage 2000VAC 1200VAC 25A AC Test time Test time 3 seconds 1 second 3 seconds min min Resistance required Trip set at 100 uA 5 mA 0 09 R ohm current for Max R is the Tester limi...

Page 15: ...tor A Cable connector B Polarizer Lower Polarizer Upper CCFT Upper Gate drive pcb assy Tab IC Gate drive Tab IC Source drive Pcb assy Source drive Control pcb assy CCFT Lower Chi Mei 14 inches LCD panel 9 Go to cover page 3Back Forward4 ...

Page 16: ... contrast gain of pre amp ranges from 0 to 255 9 3 0 0 K R G B 6 5 0 0 K R G B Color temperature gain adjustment Use these menu items to adjust the RGB gains of pre amp for different color temperatures ranges from 0 to 255 OFFSET R G B Sub Brightness adjustment Use this menu item to adjust the brightness level DC level of pre amp range from 0 to 255 Factory Mode Adjustment Entering Factory Adjustm...

Page 17: ...lanking pixels 160 V Active lines 350 V Blanking lines 99 H Sync Offset F Porch pixels 16 H Sync Pulse Width pixels 96 V Sync Offset F Porch lines 37 V Sync Pulse Width lines 2 H Image Size mm 306 V Image Size mm 230 H Border pixels 0 V Border lines 0 Flags Non interlaced Normal Display No stereo Digital Separate sync Negative Vertical Sync Negative Horizontal Sync Monitor Descriptor 2 Serial Numb...

Page 18: ...anel Flying VGA cable Inverter Interfac e Inverter Panel DC DC conveter Main Board 18V In Back light X2 D D Converter 3 3V 5V Contro l panel Flying VGA cable Inverter Interfac e Inverter Panel DC DC conveter Main Board 18V In Back light X2 9 Go to cover page 3Back Forward4 ...

Page 19: ... 100P 0805 1 2 6803 BAV99 2 1 3 4 1 2 3 5 6 7 8 7812 SI9433DY 3808 100R 0805 1 2 7821 BC858 1 2 3 6804 BAV99 2 1 3 1 HIN 3805 2K2 0805 3812 10K 0805 1 2 5 clock width about 10 mil as short as possible 2820 100n HIN DDC5V GIN 3813 150R 3810 100R 1 2 1 4 1 2 3 5 6 7 8 7822 SI9433DY 3807 100R 0805 1 2 140mil 6810 BZX84C5V6 1 2803 220P 0805 1 2 3821 10K 0805 1 2 6806 BAV99 2 1 3 3811 10K 0805 1 2 3844...

Page 20: ... Number Rev Date Sheet of 5V 5V 2343 10U 16V RV2 7301 87C380 1 2 3 4 5 6 7 8 9 10 13 14 15 16 17 18 19 20 21 11 12 25 24 23 22 26 27 28 29 30 31 33 34 35 36 37 38 39 40 41 42 32 P2 7 P2 6 P2 5 P2 4 P2 3 P2 2 P2 1 P2 0 XTAL1 XTAL2 HIN HOUT CSYNC VIN VOUT P0 7 P0 6 P0 5 P0 4 VDD VSS P0 0 P0 1 P0 2 P0 3 RESET DAC0 DAC1 DAC2 DAC3 VSS P3 2 P3 3 INT1 SDA1 P1 3 SCL1 P1 2 SDA P1 1 SCL P1 0 PWM10 P1 7 PWM9...

Page 21: ...3260 8K2 0805 1 Slicer 7256 BC858C 1 2 3 3200 0R SYNC ON GREEN OSD 0316A POTOMAC 3 SCH Custom 3 6 Thursday March 16 2000 Size Document Number Rev Date Sheet of 5412 BEAD 1206 1 2 3263 10K 0805 CSYNC FB 3256 1K8 0805 2201 47P 0805 7254 BC848C 1 2 3 3253 100R 0805 2202 10uF GMZ2 OSD_RST OVSYNC 7411 MTV130P 06 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VSSA PIX TEST VDDA HFLB RST SDA SCLK VDD VFLB INT FB...

Page 22: ...decoupled with a 0 1uF capacitor located very close to the pin 3 3V_D9884 3 3V_PLL 3 3V_ADC and 3 3V_D9884 use small power plane RIN 5501 BEAD 1206 1 2 2574 0 1uF 2515 4P7 0805 1 2 7502 LM1117MP 3 3 3 2 1 VI VO ADJ 2511 0 1uF 3513 10K 0805 0316A RGB DIGITIZER Custom 4 6 Thursday March 16 2000 Doc Title Size Document Number Rev Date Sheet of 5V DBAIN 0 7 bus DR G BAIN must short DRAIN1 DRAIN4 2579 ...

Page 23: ... DBRED3 DFSYNC RESET VDD DAGRN0 DLOCK DAGRN1 GND DAGRN2 DAGRN3 DAGRN4 DAGRN5 VDD GND GND GND GND VDD 3703 4K7 0805 NI 1 2 5VLP PBA6 DBAIN4 1 1 GND LCDRB3 PGA6 PGA7 1 2721 100N 0805 1 2 NI OVACTIV1 GND DRAIN7 2702 10UF 1 1 NI LCDGB2 LCDRB5 2714 100N 0805 1 2 7702B 74C14 3 4 1 LCDBA7 PRA5 3V3G PRA0 5VLP PRB5 DBAIN2 LCDGB0 2712 100N 0805 1 2 3702 220R 0805 NI 1 2 1702 75MHZ OSC SMD 1 2 3 4 NC GND OUT...

Page 24: ...NI 5004 10uH 3030 10K 0805 NI 2011 470uf 25v 1 2 2001 10N 3001 1KPM50805 2017 0 01U 0805 4 9v 5v 2 3v 0 7v 13 3717 2 20 3715 7 19 3757 6 18 3715 2 17 3715 3 16 3715 4 15 3717 7 14 3717 1 21 3715 8 28 3709 3 29 3709 1 30 3709 7 31 3707 4 32 3707 3 33 3707 7 22 3713 2 23 3713 8 24 3711 3 25 3711 2 26 3711 1 27 3711 6 0 2V div AC 5 uS div 0 2V div AC 5 uS div 0 2V div AC 5 uS div 0 2V div AC 5 uS div...

Page 25: ...39 140S LCD Main Board C B A 9 Go to cover page 3Back Forward4 ...

Page 26: ...3812 C3 2373 E5 3256 D3 3813 C1 2374 E5 3257 D2 3821 D5 2375 E5 3258 C3 3822 D5 2378 E4 3259 D2 3823 C1 2379 E4 3260 D3 3843 B1 2380 E4 3261 D2 3844 C2 2381 E4 3262 D3 5001 E2 2382 E5 3263 D3 5002 D2 2383 E5 3264 C3 5004 D1 2411 D5 3301 E4 5342 C4 2412 C5 3302 E5 5361 E4 2504 C3 3303 E4 5366 E5 2505 C3 3304 E4 5367 E5 2506 C2 3305 E4 5369 E5 2511 A2 3306 E4 5370 E5 2512 C2 3313 D4 5372 E4 2513 C2 ...

Page 27: ...or a solder sucker see Fig 1C 1 3 Caution on removal When handling the soldering iron use suitable pressure and be careful When removing the chip do not use undue force with the pair of tweezers The soldering iron to be used approx 30 W should preferably be equipped with a thermal control soldering temperature 225 to 250 C The chip once removed must never be reused o 1 4 Attachment of SMDs Locate ...

Page 28: ...knob assy 3138 154 01520 Base 3138 154 01440 Front Cabinet 8238 277 04640 LCD panel 14 1 3138 151 30650 Frame shield chi mei 3138 157 50680 Base assy 3138 154 01510 Cap 3138 157 50670 Hinge Assy 3138 154 01470 Recess cover 3138 157 50700 Back cover assy 3138 154 01460 Rear cover 3138 154 01450 Back cover 9 Go to cover page 3Back Forward4 ...

Page 29: ... 5 0A 125V R 1051 2438 070 98032 MAINS CORD 220V 1052 3138 168 77001 I F CABLE CE100902 0056510 1053 3138 168 75781 AC ADAPTER 1061 8238 277 04641 LCD PANEL 14 1 0 279P W OF TFT 1063 8238 277 04901 INVERTER POTOMAC CHI MEI PANEL 1064 8238 277 05501 FPC CABLE TP D20A 1151 3138 158 51921 POTOMAC14 MAIN PCB ASSY 1152 3138 158 51931 POTOMAC14 CONTROL PCB ASSY 1391 3138 158 51951 CPU WITH PROGRAM ASSY ...

Page 30: ...17 CR8 L2 CR9 CR10 R18 R19 R22 R20 R21 Q9 Q10 C20 R23 C21 C22 R24 VIN GND ON OFF Brightness Control 1 4 5 C1 CP1 C10 C9 R8 R3 CR6 CR12 8 9 7 6 5 1 4 T2 8 9 7 6 5 1 4 T1 C16 C13 C19 2 3 Q2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC1 6 C2 R1 CR5 R2 C23 C17 C5 1 2 HV RTN 1 2 HV RTN CP3 CP2 C24 C25 C26 C27 R26 R27 Q12 Q13 R28 R29 CR13 CR14 9 Go to cover page 3Back Forward4 ...

Page 31: ...68 140S LCD Inverter Panel C B A 9 Go to cover page 3Back Forward4 ...

Page 32: ... FUSE NN52102 UL E10480 N 1 75A 63Vdc CSA LR29862 TL1451CNS NN35149 TI IC1 TL1451A IC NN35111 TI Q2 DTA114EU T106 T107 TRANSISTOR NN30149 ROHM 2SD1819A R TX TW NN30147 MATSUSHITA Q3 2SC4116Y TRANSISTOR NN30185 TOSHIBA 2SC4081 T106 NN30243 ROHM 2SB1203 S T TL TR NN30145 SANYO Q4 2SB1204S T TRANSISTOR NN30184 SANYO 2SB1205S NN30258 SANYO FCX619 NN30278 ZETEX Q5 2SD2403GY T1 T2 TRANSISTOR NN30148 NEC...

Page 33: ... clips as shown in Fig 4 Step 2 Remove the bezel as shown in Fig 5 Step 1 Remove the 4 screws for middle cover on front side of the units as shown in Fig 5 Step 2 Face to the rear of the monitor then remove the 4 screws for the Hing Pivot to separate the Panel set from the Base pedestal step 3 Place the Panel set on a soft and plain surface and remove the back belzel cover then disconnect the DC p...

Page 34: ...ep 1 Disconnect the J2 and J3 connectors of the Inverter Board as shown in Fig 9 Step 2 Remove the screw on the Inverter Board Step 3 Remove the Inverter Board Step 1 Place the Panel upward remove the 2 sets of Angle Metal with screw as shown in Fig 10 Step 2 Remove the 2 screws for backlights as shown in Fig 10 to release them Step 3 Carefully draw out the connectors to J2 and J3 through the hole...

Page 35: ...re has to be tested in subdued lighted room 1 8 Repetitive power on off cycle are allowed except it should be avoided within 6 sec 2 Input signal 2 1 Signal type Video 0 7 Vp p linear positive polarity Sync TTL level separate positive or negative polarity Signal source pattern generator format as attachment table 1 to 14 Reference generator CHROMA 2200 or 2250 2 2 Input signal mode PRESET VIDEO RE...

Page 36: ...l size 17 778 ms Display size 22 222 us Display size 17 067 ms Rear porch 3 556 us Rear porch 0 626 ms Sync width 2 000 us Sync width 0 057 ms Sync polarity Sync polarity TABLE 8 37 879 KHz 60 317Hz 800 X 600 pixel 40 000 MHz Horizontal Vertical Frame border 0 Frame border 0 Total size 26 400 us Total size 16 579 ms Display size 20 000 us Display size 15 840 ms Rear porch 2 200 us Rear porch 0 607...

Page 37: ...stry The CA 110 consists of a main unit and a measuring probe The measuring probe utilizes an optical system suitable for measurement of colour LCDs and is equipped with a viewfinder to verify the area to be measured 2 APPLICATIONS White balance adjustment and inspection on LCD production lines Quality control and shipping inspection by LCD manufacturers Inspection of LCDs upon receipt by computer...

Page 38: ...21 140S LCD Colour adjustment 9 Go to cover page 3Back Forward4 ...

Page 39: ...is set to ON 2 Set the measuring viewing selector to the viewing position An image can be seen in the viewfinder but no light will reach the sensor 3 Press 0 CAL If zero calibration is being performed immediately after the POWER switch has been set to ON press 0 CAL after PUSH 0 CAL KEY appears in the liquid crystal display 4 Set the measuring viewing selector to the position Measurements will be ...

Page 40: ...tops Extending the lens barrel fully sets the 25mm measurement area retracting the lens barrel fully sets the 50mm measurement area Use the screwdriver to tighten the lens barrel locking screw and lock the lens barrel in position Changing the measurement area also changes the measurement angle this may result in differences between values measured with the 25mm measurement area and those measured ...

Page 41: ...he LCD s display surface move the measuring probe or the LCD until the distance is the correct distance for the measurement area in use o I o I measurement area 25mm 50mm measurement distance 135mm 5mm 210mm 10mm Distance from the tip of the measuring probe s lens barrel to the LCD s display surface LCD panel Lens barrel Display surface Protective glass Measurement distance Measurement distance D ...

Page 42: ...and Contrast Adjust Brightness to value 100 Adjust Contrast to value 50 7 Switch light probe to Viewing position 8 Move the Lens barrel forward or backward to get clear image as shown in Fig 4 9 Switch light probe to Measuring position It should be able to indicate colour value on the CA 110 Measurement viewing selector Measurement viewing selector Fig 4 Clear image 10 Setting pattern to full whit...

Page 43: ...60KHz Setting both Brightness and Contrast to 50 Value Check black and white scale are visible clearly across the screen See Fig 1 Fig 1 Note The bright scale will be saturated if Y is too large The dark scale will be invisible if Y is too small Re alignment or review procedure again to correct this 9 Go to cover page 3Back Forward4 ...

Page 44: ...Association VESA Extended Display Identification Data EDID information may be also obtained from VESA DDC EDID structure For Analog interface Standard Version 3 0 Structure Version 1 2 For Digital inferface Standard Version 3 0 Structure Version 1 3 1 An i486 or above personal computer or compatible 2 Microsoft operation system Windows 95 98 4 A D Alignment kits 3138 106 10079 shown as Fig 2 This ...

Page 45: ...D30 for example A EDID30 as shown in Fig 5 Fig 5 Printer Port Re programming Analog DDC IC Step 1 After initialize alignment box connecting all cables and box as Fig 3 Step 2 Follow the steps on DDC re programming instructions to staring re programming Initialize alignment box In order to avoid that monitor entering power saving mode due to sync will cut off by alignment box it is necessary to ini...

Page 46: ...the procedure has been performed properly DDC Instructions 4 Click icon to read DDC EDID data from monitor The EDID codes will display on screen as following The EDID codes are depend on the model Meanwhile The status bar will indicate 00 to 100 when reading Back Next Cancel Command bar Tools bar Status bar Fig 7 Modify DDC data Serial No 1 Click icon on the toosl bar 2 Click till the Step 7 of 9 ...

Page 47: ...or using on other DDC chip To save DDC data follow the steps below 1 Click icon on the tools bar and type a file name you like The file format is ddc type which can be open by Microsoft WordPad 2 Click button Definition of Serial Number T Y 0 0 9 9 2 8 0 0 0 0 0 1 Serial Number U S A 8 digit Week Year TY Code TY Chungli CX Dong Guan HD Hungary BZ Suzhou Others regions 6 digit 4 Now you can re prog...

Page 48: ... 201 3138 155 50841 RATING LABEL 202 3138 105 84751 LABEL MAINS CORD 203 3138 155 50851 PLASTIC COVER 204 3138 155 50562 PRODUCT TRACEABILITY LABEL 212 3138 155 50861 LABEL 213 3138 155 50861 LABEL 450 3138 156 30031 CARTON 451 3138 156 30011 CUSHION FRONT 452 3138 156 30021 CUSHION REAR 453 3138 156 20611 P E BAG ANTI STAT 454 1222 100 33005 ADHESIVE TAPE 19 M M 455 1238 100 78007 ADH TAPE PET 0 ...

Page 49: ...5V 100N PM10 R 2574 2238 910 16649 CER2 0805 X7R 25V 100N PM10 R ITEM CODE NUM BER DESCRIPT 2575 2238 910 16649 CER2 0805 X7R 25V 100N PM10 R 2578 2238 910 16649 CER2 0805 X7R 25V 100N PM10 R 2579 2238 910 16649 CER2 0805 X7R 25V 100N PM10 R 2580 2238 910 16649 CER2 0805 X7R 25V 100N PM10 R 2581 2238 910 16649 CER2 0805 X7R 25V 100N PM10 R 2582 2238 910 16649 CER2 0805 X7R 25V 100N PM10 R 2583 223...

Page 50: ...10 2350 035 10479 ARV241 47R PM5 3711 2350 035 10479 ARV241 47R PM5 ITEM CODE NUM BER DESCRIPT 3712 2350 035 10479 ARV241 47R PM5 3713 2350 035 10479 ARV241 47R PM5 3714 2350 035 10479 ARV241 47R PM5 3715 2350 035 10479 ARV241 47R PM5 3716 2350 035 10479 ARV241 47R PM5 3717 2350 035 10479 ARV241 47R PM5 3718 2350 035 10479 ARV241 47R PM5 3719 2322 730 61479 RES 47R 0805 SMD RC 11 T 3720 2350 035 1...

Page 51: ...7002 3198 010 42081 TRANS BC848C UAW 7003 9322 148 03667 IC SI8050S LF1102 5P 7004 3198 010 42081 TRANS BC848C UAW 7005 8238 277 05561 REGULATOR L4955V3 3 7006 3198 010 42081 TRANS BC848C UAW 7301 9352 606 76112 IC P87C380AER F 42P 7362 9322 126 62682 IC M24C16 BN6 8P 7411 8238 274 37641 OSD IC MTV130 06 7502 8238 277 04291 LM1117MPX 3 3 7503 8238 277 04281 AD9884AKST 100 7504 3198 010 42081 TRANS...

Page 52: ...nel 640Vrms Inverter panel Fluorescent Lamp LCD panel Front control panel 18V DC 18VCC 18V DC No power power indicator off Check AC adapter output 18V DC No Yes OK Replace AC adapter Check Front control panel power SW Replace Main panel 9 Go to cover page 3Back Forward4 ...

Page 53: ... video signals input interface Replace inverter panel No Check video source Yes Check Inverter panel 640VAC No OK Replace fluorescent lamp Replace main panel No Front control key does not work Check Front control panel Key SW Yes Check Signal connectors 1301 Replace main panel Yes 9 Go to cover page 3Back Forward4 ...

Page 54: ...verter panel output 640VAC No Yes Bad Inverter panel Replace fluorescent lamp Bad image Check Video fh fv signals 1801 Yes Replace LCD panel No No Replace LCD panel Check all connectors flexible PCB No Replace main panel 9 Go to cover page 3Back Forward4 ...

Page 55: ...TION CAPABILITY MAX RESOLUTION 1024 x 768 NON INTERLACED AT 75 HZ 14 1 COLOR TFT LCD FLAT PANEL EASY TILT SWIVEL BASE FULL RANGE POWER SUPPLY ADAPTER 90 264 VAC CE ENVIRONMENTAL POLICY ANTI GLARE TO REDUCE LIGHT REFLECTION POWER MANAGEMENT CAPABILITY TCO 99 Option WALL MOUNT KIT Option PROTECTIVE COVER option 14 1 TFT XGA LCD CMTR POTOMAC TYPE 140S1M 00 BRAND PHILIPS 8639 000 10513 00 04 07 00 04 ...

Page 56: ...1 Interface signals 3 2 Interface 3 2 1 Cable 3 2 3 OSD function control 3 3 Timing requirement 3 3 1 Mode storing capacity 3 3 2 Factory preset timings 3 3 3 Horizontal scanning 3 3 4 Vertical scanning 3 4 Power input connection 3 5 Power management 3 6 Display identification 4 0 Visual characteristics 4 1 Test conditions 4 2 Resolution 4 3 Brightness 14 1 TFT XGA LCD CMTR POTOMAC TYPE 140S1M 00 ...

Page 57: ...nit palletization 6 0 Environmental characteristics 6 1 Susceptibility of display to external environment 6 2 Transportation tests 6 3 Display disturbances from external environment 6 4 Display disturbances to external environment 6 4 1 EMI 7 0 Reliability 7 1 Mean time between failures 8 0 Quality assurance requirements 8 1 Acceptance test 9 0 Serviceability 14 1 TFT XGA LCD CMTR POTOMAC TYPE 140...

Page 58: ...n Vertical y 10 y 30degree Horizontal 40 degree Typical Vertical y 15 y 35degree Horizontal 45 degree Contrast ratio 200 typical 150 Min Luminance of white 200 Nits typical 170Nits Min 2 2 Scanning frequencies Hor 30 61KHz Ver 56 75 Hz 2 3 Video dot rate 80 MHz 2 4 Power input 90 264 Vac 50 60 2 Hz AC DC adapter 18 1V 2 5 Power consumption Operating 23 W 2 6 Dimensions 361W x 342 9H x 165D 2 7 Wei...

Page 59: ...nctions via OSD control Adjustable functions MAIN CONTROLS LANGUAGE ADJUST POSITION BRIGHTNESS CONTRAST VIDEO NOISE ADJUST COLOR OSD SETTINGS RESET TO FACTORY SETTING CLOSE MAIN CONTROLS MOVE SELECTION CONTROLS 14 1 TFT XGA LCD CMTR POTOMAC TYPE 140S1M 00 BRAND PHILIPS 8639 000 10513 00 04 07 00 04 07 590 5 16 K C CHIEN 9 Go to cover page 3Back Forward4 ...

Page 60: ...00k for image management user red green and blue color adjustable OSD SETTINGS OSD H position OSD V position RESET TO FACTORY SETTING Return to factory preset timings and settings 3 3 Timing requirement 3 3 1 Mode storing capacity User modes 14 3 3 2 Available timings factory pre set timing size and centering are according to the reference timing charts 14 1 TFT XGA LCD CMTR POTOMAC TYPE 140S1M 00...

Page 61: ...LUTION 640 x 480 640 x 480 800 x 600 800 x 600 Dot clock MHz 31 500 31 500 36 000 40 000 f h 37 861kHz 37 500kHz 35 156kHz 37 879kHz A us 26 413 832 dots 26 667 840 dots 28 44 1024 dots 26 40 1056 dots B us 1 270 40 dots 2 032 64 dots 2 000 72 dots 3 200 128 dots C us 4 064 128 dots 3 810 120 dots 3 556 128 dots 2 200 88 dots D us 20 317 640 dots 20 317 640 dots 22 22 800 dots 20 00 800 dots E us ...

Page 62: ...24 6 lines Q ms 0 478 23 lines 0 448 21 lines 0 784 39 lines 0 600 29 lines R ms 12 48 600 lines 12 80 600lines 12 55 624 lines 15 880 768 lines S ms 0 770 37 line 0 021 1 line 0 020 1 lines 0 062 3 lines SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 13 14 RESOLUTION 1024 x 768 1024 x 768 Dot clock MHz 75 000 78 750 f h 56 476kHz 60 023kHz A us 17 707 1328 dots 16 66 1312dots B us 1 813 136 dots 1 21...

Page 63: ...e earth plug 3 5 Power management The power consumption and the status indication of the set with power management function are as follows On Pulse Pulse as normal on Green Stand by No Pulse Pulse 3 W Amber Suspend Pulse No Pulse 3 W Amber off No Pulse No Pulse 3 W Amber 3 6 Display identification In accordance with DDC requirement STATUS Horizontal Vertical Power Spec LED 14 1 TFT XGA LCD CMTR PO...

Page 64: ...C 4 2 Resolution Mode Resolution H freq V freq Standard 1 640 x 350 31 469Khz 70 087Hz VGA 2 720 x 400 31 469Khz 70 087Hz VGA 3 640 x 480 31 469Khz 59 940Hz VGA 4 640 x 480 35 000Khz 66 667Hz Macintosh 5 640 x 480 37 861Khz 72 809Hz VESA 6 640 x 480 37 500Khz 75 000Hz VESA 7 800 x 600 35 156Khz 56 250Hz VESA 8 800 x 600 37 879Khz 60 317Hz VESA 9 800 x 600 48 077Khz 72 188Hz VESA 10 800 x 600 46 87...

Page 65: ...points brightness 1 35 Minimum luminance of five points brightness 4 6 White color adjustment There are two factory preset white color 9300K and 6500K Apply full white 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 9300K CIE coordinates X 0 281 0 020 Y 0 311 0 020 6500K ...

Page 66: ...D Net weight 4 2 Kg 5 3 Tilt and swivel base tilt angle 5 to 35 swivel rotation 45 5 4 Transportation packages 5 4 1 Shipping dimension Weight Carton dimension 495W x 220H x 480D outer Gross weight 5 Kg 5 4 2 Block unit Palletization 10 4 40 480 960 layers block sets layer sets block unit blocks container 20 feet 40 feet 14 1 TFT XGA LCD CMTR POTOMAC TYPE 140S1M 00 BRAND PHILIPS 8639 000 10513 00 ...

Page 67: ...pressure 300 1100 mBAR Note recommand at 0 to 35C Humidity less than 60 6 2 Transportation tests 6 3 Standard Philips UAN D1400 NSTA Height 76 cm 76 cm 1 corner 1 corner Drop Sequence 3 faces 3 edge Test 10deg C x 16 hrs roon temp 6 face Electrical function ok Test Mechanical function ok Result No serious damage on set appearance room temp 10 c humidity 70 1 PACKAGING Sequence 5 200 Hz 0 73 G 30 m...

Page 68: ... Reliability 7 1 Mean Time Between Failures System MTBF Excluding the LCD panel and CCFL 50 000 hrs CCFL MTBF 50 000 hrs 8 0 Quality assurance requirements 8 1 Acceptance test according to MIL STD 105D Control II level AQL 0 65 major 2 5 minor please also refer to annual quality agreement 9 0 Serviceability The serviceability of this monitor should fulfill the requirements which are prescribed in ...

Page 69: ... TFT XGA LCD CMTR POTOMAC TYPE 140S1M 00 BRAND PHILIPS 8639 000 10513 00 04 07 00 04 07 590 16 16 K C CHIEN 1 2 3 5 4 D 2 3D 4 W 4 W 2 3W 4 D 4 D W a b a b a b a b Pattern 1 Brightness and Uniformity measure points 9 Go to cover page 3Back Forward4 ...

Page 70: ...00N 0 1uf 16V NN13039 TDK C27 C2012X7R1C104KT000N 0 1uf 16V NN13039 TDK W1 AWG 28 UL E162690 MA110 TX TW NN25329 MATSUSHITA CR1 MA111 TX TW NN25330 MATSUSHITA SFPB 54 NN25398 SANKEN CR2 EC10QS04 TE12L NN25256 INTECH MA110 TX TW NN25329 MATSUSHITA CR3 MA111 TX TW NN25330 MATSUSHITA RD13SB2 T1 T2 B NN25416 NEC CR4 UDZTE01713B NN25418 ROHM MA110 TX TW NN25329 MATSUSHITA CR5 MA111 TX TW NN25330 MATSUS...

Page 71: ...2J NN06150 KAMAYA RC1206JRF2 2K NN06750 YAGEO R13 RMC14P222J NN06150 KAMAYA RC0805FRF33K NN06827 YAGEO R14 RMC10P3302F NN06430 KAMAYA RC0805FRF1 8K NN06869 YAGEO R15 RMC10P1801F NN06401 KAMAYA RC0805FRF1K NN06802 YAGEO R16 RMC10P1001F NN06255 KAMAYA RC1206JRF820R NN06767 YAGEO R17 RMC14P821J NN06216 KAMAYA RC0805JRF100K NN06733 YAGEO R18 RMC10P104J NN06383 KAMAYA RC0805FRF30K NN06746 YAGEO R19 RMC...

Page 72: ... for this prudent routine is cleary understood by everyone It is important to 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 measurements in a receiver with a problem of excessive high voltage reduce the line voltage by means of a Variac ...

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Philips 140S LCD, Service Manual

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