Philips 19B4LPCB/00 Service Manual Download Page 83

Page: 83 / 87

Repair Flow Chart

4. Power no output troubleshooting

No No

Yes

Check IC602 whether the C pin and

output normally

Check the IC602 related signal

Check D701 whether the output keep +19V.

The power cord is good.

Replace the power board

Replace the power cord

Detach power board from the monitor and

if the +19V of the power board output

normally

If the +19V of power board output normally

Check the D701, input signal and

open-short

Change interface board

Check connector whether .it is tilted

5. Inverter & LED driver no work troubleshooting

Yes

Yes

Check PIN 1 of CN701 whether the

voltage is +3.3V

Check PIN 5&6 of CN701 whether the

voltage is +5V

Check the interface and power

board

Check the power board

Replace the power board

19B4LP LCD

Summary of Contents for 19B4LPCB/00

Page 1: ...LF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOL TAGES CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING Published by Philips Consumer Lifestyle Copyright reserved Subject to modification JDec 23 2011 Scaler Diagram C B A 40 43 GB MERIDIAN 4 Troubleshooting 6 7 Service Tool 22 23 19B4LPCS...

Page 2: ...ed 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 liability WARNING T...

Page 3: ...agement Mode HS YN C VSYN C Video Pwr cons Indicatio n Rec time Power On On On Active 19S4L C _ 30W max 19S4LA 19B4LP 40W max EPA5 0 23 58W White LED Standby Off Off Blanked 0 2W Blinking white LED Period 1sec on 3sec off 3s DC Power Off ġ ġ N A 0 2 W LED Off ġ PIN No SIGNAL PIN No SIGNAL 1 Red 9 DDC 3 3V or 5V 2 Green SOG 10 Logic GND 3 Blue 11 Sense GND 4 Sense GND 12 Bi directional data 5 Cable...

Page 4: ...anagement Mode HS YN C VSYN C Video Pwr cons Indicatio n Rec time Power On On On Active 19S4L C _ 30W max 19S4LA 19B4LP 40W max EPA5 0 23 58W White LED Standby Off Off Blanked 0 2W Blinking white LED Period 1sec on 3sec off 3s DC Power Off ġ ġ N A 0 2 W LED Off ġ PIN No SIGNAL PIN No SIGNAL 1 Red 9 DDC 3 3V or 5V 2 Green SOG 10 Logic GND 3 Blue 11 Sense GND 4 Sense GND 12 Bi directional data 5 Cab...

Page 5: ...n Front View Product Description Rear View ġ Accessory Pack Unpack all the parts Connecting to Your PC 1 Connect the power cord to the back of the monitor firmly Philips has pre connected VGA cable for the first installation ġ ...

Page 6: ...6 19B4LP LCD Troubleshootingġ ġ ...

Page 7: ...19B4LP LCD 7 Troubleshooting ...

Page 8: ...n end user to adjust screen performance or select functions of the monitors directly through an on screen instruction window A user friendly on screen display interface is shown as below ġ ġ Basic and simple instruction on the control keys ġ In the OSD shown above users can press buttons at the front bezel of the monitor to move the cursor to confirm the choice or change ġ ġ ġ ...

Page 9: ... 9 On Screen Display The OSD Treeġ ġ Below is an overall view of the structure of the On Screen Display You can use this as a reference when you want to work your way around the different adjustments later on ġ ġ ...

Page 10: ...u with Characters MERIDIAN 19B4LP V1 0 11 12 09 below OSD menu come on the Screen of the monitor Factory Mode indicator Factory Menu Cursor can move on gray color area Hot key function by pressing UP and DOWN key Simultaneously at User Mode or Factory Mode PS The Of fset R G B function can be used on reduce or eliminate snowy noise on the background when the resolution of video signal is 1280 1024...

Page 11: ... as pixels or sub pixels that are always lit or on That is a bright dot is a sub pixel that stands out on the screen when the monitor displays a dark pattern There are the types of bright dot defects ġ ġ ġ ġ One lit red green or blue sub pixelġ Two adjacent lit sub pixels Red Blue Purple Red Green Yellow Green Blue Cyan Light Blue Three adjacent lit sub pixels one white pixel ġ ġ A red or blue bri...

Page 12: ...ixture 2 working table 3 Screw driver 4 knife 1 5 glove 6 cleaning cloth 7 ESD protection item picture Operation Tool Notes 1 1 Place the monitor face down on a smooth surface taking care to avoid scratching or damaging the screen Then lift the monitor stand 2 While keeping the release button pressed tilt the base and slide it out 3 Take off the Stand Disassembly 4 screws Screw driver 2 Turn over ...

Page 13: ... LED bd Cable s Connect 6 Unlock the FFC by using two hands see note Please carefully use two hands one hand presses the locking latch of FFC cable s housing and at the same time another hand pulls out the FFC cable for this step to avoid from deforming the terminals of positive locking type FFC cable The locking latch of FFC cable s ...

Page 14: ...er and remove the Audio Jack BD Screw driver 8 Remove IR bd TX bd 9 Remove the main BKT and then Remove the LED BD 10 Please refer to page 85 Philips Monitor Bezel and CTRL BD replace SOP 7 EG 5 EG Disassembly the Audio bd screw 1 ...

Page 15: ... 11 Disassemble the D SUB DVI screws Screw driver 12 Turn over the Main BKT and Disassemble all the PCBA bd screws 5 13 Remove the USB bd and USB cable 14 Remove the AC Switch and all cables on Power bd Screw knife ...

Page 16: ...16 19B4LP LCD 15 Remove the AC Switch cover on Main BKT 16 Take the PCBA out from Main BKT and then put it on the cushion ...

Page 17: ...0K Align by Philips PerfecTune also called FGA function 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 Product specification CIE coordinates x y 11500K x 0 270 0 02 y 0 281 0 02 PerfecTune II 9300K x 0 283 0 02 y 0 297 0 02 PerfecTune II 8200K x 0 291 0 ...

Page 18: ...18 19B4LP LCD FAQs Frequently Asked Questions ...

Page 19: ...19B4LP LCD 19 FAQs Frequently Asked Questions ...

Page 20: ...ode definitions 3 1 1 Perfect FOS while presenting those timings 3 1 2 Will specify those timing in User s Manual 3 2 Preset mode definition 3 2 1 Need to support those timings 3 2 2 Perfect FOS after auto adjustment 3 3 User mode 3 3 1 Can save those timing that not in Preset mode and can be showed not over scalar or Panel spec 3 3 2 It needs to reserve the 10 timings space in memory size 3 3 3 F...

Page 21: ...l spec No PerfecTune II sRGB x 0 313 0 02 y 0 329 0 02 PerfecTune II sRGB x 0 313 0 02 y 0 329 0 02 PerfecTune II 5000K x 0 345 0 02 y 0 357 0 02 PerfecTune II Production alignment spec CIE coordinates x y 11500K x 0 270 0 006 y 0 281 0 006 PerfecTune II 9300K x 0 283 0 006 y 0 297 0 006 PerfecTune II 8200K x 0 291 0 006 y 0 306 0 006 PerfecTune II 7500K x 0 298 0 006 y 0 314 0 006 PerfecTune II 6...

Page 22: ...22 19B4LP LCD Service tool Hardware PCM code 12NC 5E L8215 001 996510019769 1 For DDC update 2 For FW update RTD USB ISP BD ...

Page 23: ...19B4LP LCD 23 Service tool Software FW writing tool RTD_Customer_Tool_V2 1_Beta3_Install_20110701 exe ...

Page 24: ... Association VESA Extended Display Identification Data EDID information may be also obtained from VESA Configuration and procedure PI EDID The software is provided by IMS to upgrade the firmware of CPU PI EDID Tools is for the interface between Parallel Port of PC and 15 pin D SUB connector of Monitor It is a windows based program which cannot be run in MS DOS System and equipment requirements 1 A...

Page 25: ...st Cable detector 4 Floating 16 Hot Plug Detect 5 Floating 17 TMDS RX0 6 DDC Clock 18 TMDS RX0 7 DDC Data 19 TMDS Ground 8 Floating 20 Floating 9 TMDS RX1 21 Floating 10 TMDS RX1 22 TMDS Ground 11 TMDS Ground 23 TMDS Clock 12 Floating 24 TMDS Clock PIN No SIGNAL PIN No SIGNAL 1 Red 9 DDC 3 3V or 5V 2 Green SOG 10 Logic GND 3 Blue 11 Sense GND 4 Sense GND 12 Bi directional data 5 Cable Detect GND 1...

Page 26: ...26 19B4LP LCD DDC Instructions 6 Setup the Philips IMS EDID Tools program Step 1 Open Q EDID V030 Software into your folder as shown in Fig 3 and Fig 4 Fig 3 Fig 4 ...

Page 27: ...19B4LP LCD 27 DDC Instructions Step 2 Press Open File then choose 19B4LP_EDID_VGA ddc or 19B4LP_EDID_DVI ddc as shown in Fig 5 Fig 5 ...

Page 28: ...28 19B4LP LCD DDC Instructions Step 3 Load DDC file success as shown in Fig 6 Fig Step 4 update Serial number and press enter to correct S N number shown as Fig 7 Fig 7 ...

Page 29: ...19B4LP LCD 29 DDC Instructions Step 5 Press RUN to write EDID and serial number shown as Fig 8 Fig 8 Step 6 EDID and serial number update success shown as Fig 9 Fig 9 ...

Page 30: ...CD DDC Instructions 8 Press Read EDID to read EDID and serial number shown as Fig 10 and check Serial number is the same as we set Note If not the same please rewrite EDID S N again Fig 10 Serial Number Definition ...

Page 31: ... 01 03 6E 26 1E 78 CE B7 F5 A0 58 56 9F 28 0B 50 54 BF EF 80 81 80 71 40 71 4A 71 4F 81 40 81 4F 81 8C 81 8F 30 2A 00 98 51 00 2A 40 30 70 13 00 78 2D 11 00 00 1E 00 00 00 FF 00 43 53 33 30 37 31 35 30 30 30 30 30 31 00 00 00 FC 00 50 68 69 6C 69 70 73 20 31 39 53 4C 0A 00 00 00 FD 00 38 4C 1E 53 11 00 0A 20 20 20 20 20 20 00 90 ġ ...

Page 32: ...1 03 80 26 1E 78 CE B7 F5 A0 58 56 9F 28 0B 50 54 BF EF 80 81 80 71 40 71 4A 71 4F 81 40 81 4F 81 8C 81 8F 30 2A 00 98 51 00 2A 40 30 70 13 00 78 2D 11 00 00 1E 00 00 00 FF 00 43 53 33 30 37 31 35 30 30 30 30 30 31 00 00 00 FC 00 50 68 69 6C 69 70 73 20 31 39 53 4C 0A 00 00 00 FD 00 38 4C 1E 53 11 00 0A 20 20 20 20 20 20 00 7Eġ ġ ...

Page 33: ...ble x2 d Power cord x1 e RTD USB ISP BD Step 2 Connect the cables to PC Monitor and RTD USB ISP BD a Connect USB cable between PC and RTD USB ISP BD b Connect one D sub cable between PC and RTD USB ISP BD c Connect one D sub cable between Monitor and RTD USB ISP BD d Connect the power cord firmly to the Monitor and the electrical outlet VGA VGA ...

Page 34: ...application tool RTD_Customer_Tool_V2 1_Beta3_Install_20110701 rar and install Step 3 1 Click on RTD Customer Tool to run the program 2 Select USB item then press ISP button and RTD Serial Flash type to execute firmware program application 3 Select Serial Flash sub sheet and press ISP Option to set appropriate setting for Monitor ...

Page 35: ...are Upgrade for CPU Step 4 1 Select Flash Protect sheet and choose Auto Detect Flash Protect Pin 2 For Basic Setting sheet select Bin in File Type option And exit ISP Option Step 5 Press BigBin button to read FW bin file ...

Page 36: ...36 19B4LP LCD Step 6 Press button to upgrade FW In Progress Step 7 When finish it will show PASS ...

Page 37: ... Foreign material inside polarizer It shows liner or dot shape Concentric circle formed Bottom back light of LCD is brighter than normal Back light un uniformity Backlight has foreign material Black or white color liner or circular type Quick reference for failure mode of LCD panel this page presents problems that could be made by LCD panel It is not necessary to repair circuit board Simply follow...

Page 38: ...38 19B4LP LCD LULQJ LDJUDP ...

Page 39: ...19B4LP LCD 39 ORFN LDJUDP ...

Page 40: ...8 L K U Q 4 S 7 8 6 K D 6 1 1 3 3V L M4 7 1 U Q 5 D 2 O D 1 2 V S 2 L K S 23 2 6 1 K S 4 O D 8 6 K S 35 5 8 K U Q 9 V 4 B D 1 15T J 0 P 2 2 H O E 3 J 0 P 4 5 W E E 6 J 0 P 5 7 J 0 P 3 4 D 26 1 1 5 8 V 27W S 31 2 1 1 K D O D 5 8Q D S 22 O D 2 N K V 3 B U 3 5 D 13O 21T V 2 9 B 1 2 B 2 3 B 3 4 H O E 5 W D D 9 X Q 8 T D M 7 T E B 6 S 8 8 6 K S 26 2 6 1 K S 25 O D 8 6 K S 36 5 8 K U Q 21 U Q 6 S 29 2 3...

Page 41: ... E B 2 0 H Q J P 6 W D D L 7 1 Q H O E 7 2 Q W D D 7 3 E W J D U S M P V U 2 0 U D P O 2 9 0 Q X N 3 0 H Q J P 7 4 T E 1 0 T Q E J G 1 0 U D P O 1 8 0 H Q J P 0 Q X N 1 7 5 B V E J P I P V U M 0 W 9 2 0 T E 1 0 H Q J P 5 8 B V E J P I P V U S 0 W 9 1 0 Q X N 1 0 H Q J P 5 9 T D L 0 U D P O 5 3 0 H Q J P 0 C MV 8 77 N D L 0 U D P O 6 0 H Q J P 0 C MV 7 78 T E 1 0 T Q E J G 1 0 U D P O 24 4 0 H Q J ...

Page 42: ...02 to 6C 47234 1D1 4 7K 0402 willi_2011 02 24 R132 Change 6C 10434 1D1 100K 0402 to 6C 47234 1D1 4 7K 0402 willi_2011 02 24 Bee SD djsdvju xjmmj 3122 13 3 5 U Q 61 U Q 68 U Q 78 D 85 1 2 V U Q 62 S 241 O D 1 K U Q 69 U Q 63 S 247 4 1 L D 83 T qfd O D 5 8 V 36W N 2 3 S 243 211L K S 242 O D 3 1 L K V 24 B P 4512M E H T U Q 72 I 3 I P MF W 9 2 3 4 5 6 7 8 9 S 245 2 1 L K U Q 6 U Q 64 S 238 O D 1 K U ...

Page 43: ...43 S calar Diagram C B A 19B4LP LCD ...

Page 44: ... PUQ 2 S82 441 S828 211L G S842 6 2L UQ715 JD812 SN3212E1CB HOE 3 WPVU 4 WJO 2 UQ819 D724 1 2V L UQ816 S826 441 D827 Tqfd 581V 27W 2 3 D714 2111Q N UQ81 M716 560211NI D816 3311Q L UQ716 UQ813 D717 58V 61W 2 3 S71 58 S844 211L G E813 TS631 B L M712 31NI 2 3 5 4 E712 U ND31 B L D813 441V 46W 2 3 D814 441V 46W 2 3 D826 1 2V L DO812 3L72296224 2 3 4 5 6 7 8 9 21 22 23 24 S718 211L D715 2111Q N CE712 3...

Page 45: ... 3C21365133 3 21 22 4 2 UQ671 D673 331V 21W 2 3 UQ669 M667 331 UQ667 D613 2V L D669 331Q L JD612 BQB3181KJ UVM TIVUEPXO 2 CZQBTT 3 SJO 4 HOE 5 HOE 6 MJO 7 WPMVNF 8 TF0CUM 9 SPVU 27 WEE 26 SPVU 25 HOE 24 HOE 23 MPVU 22 WEE 21 MPU D671 331V 21W 2 3 S673 P QFO S677 1 K DO613 3L73355219 SU 2 3 4 5 6 7 8 9 E664 QFTE6W1T2CB L B M669 3F 81138 112 S671 861 D665 581Q L M668 231 S665 2N S666 44L E615 C W66D...

Page 46: ...46 19B4LP LCD Power Diagram C B A ...

Page 47: ...2 is function LED NA pin 8 is ground Jo q v u G s p n J o u f s g b d f C p b s e Pv u q v u u p D U S M c p b s e pin 1 is EN PIN pin 8 is EN PIN Change FIDUCIAL_CEM to FIDUCIAL for two layer PCB willi_2011 01 25 EN PIN alert 5V SCL SDA power LED O D E 2 Q V 7 3 C 3 B L S 2 1 D 2 O D 3 3 1 Q K K3 3 L L 3 3 7 2 1 1 9 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 H 2 H 2 H 3 H 3 P Q 4 K2 3 L L 3 3 7 2 1 1 9 2 2 ...

Page 48: ...LED Diagram C B A 48 19B4LP LCD ...

Page 49: ...1 1 2 2 3 3 4 4 5 5 A A B B C C D D I R Diagram C B A 49 19B4LP LCD 5V Pin 1 Signal D2 Tqfd 211V 36W 2 3 UQ4 K4 6L 1RD17 112 2 2 3 3 4 4 V4 GN 7149UN3 6BO PVU 2 HOE 3 WT 4 UQ2 UQ3 ...

Page 50: ...Control Diagram C B A 50 19B4LP LCD ...

Page 51: ... A C K Diagram C B A 51 B V E J P H O E Ping Assignment 4 GND 3 HP_L 2 HP_SE 1 HP_R 5 SPK_R 6 SPK_R 7 SPK_L 8 SPK_L U Q 2 U Q 3 U Q 4 U Q 5 K3 3L 731 6215 2 2 3 3 4 4 5 5 K2 3L 731 6219 2 3 4 5 6 7 8 9 N 2 3C 21365232 4 6 5 3 2 19B4LP LCD ...

Page 52: ...JACK Diagram C B A 52 19B4LP LCD ...

Page 53: ...10 02 23 V3 v Q JS Wdd 2 B2 3 B3 4 B4 5 HOE 9 B7 8 B6 7 B5 6 D9 21V N S9 1 K R3 3O4 15T C F D S22 2L G S6 1 Gjevdjbm Nbsl D4 1 2V MFE2 JS Uy B L Gjevdjbm Nbsl S23 86 K S7 1 K S 1 S21 2 69L G Gjevdjbm Nbsl S4 1 K S24 86 K S25 2L K S8 1 K UQ4 UQ9 S5 21L K O2B H267 4 3 9 5 2 S2 5 8L K E2 U ND7W3 B L D5 1 2V UQ5 K2 6L1RD12112 2 3 4 5 6 S26 211 K S3 5 8L K D 331Q K D3 1 2 V O2C H267 6 7 9 5 8 D7 1 2V U...

Page 54: ...TX Diagram C B A 54 19B4LP LCD ...

Page 55: ...3 EN1 4 EQ1 5 EN2 6 EQ2 7 BWEE 8 BHOE 9 EN3 EQ3 21 SSFG 22 BWEE 23 BHOE 24 Y2 25 Y3 26 BWEE 27 EN4 28 EQ4 29 BWEE 2 BHOE 31 EN5 32 EQ5 33 QTFMG 48 QBNCFS3 47 QHSFFO3 46 EWEE 45 QXSFO5 3 PWDVS5 39 UFTU 38 SFTFU 37 BWEE 2 W44 59 W6 58 QBNCFS2 57 QHSFFO2 56 EWEE 55 QXSFO2 54 QXSFO3 52 PWDVS3 51 QHBOH 4 EWEE 49 QHSFFO4 43 PWDVS2 53 QXSFO4 42 PWDVS4 41 QHSFFO5 34 QBNCFS5 35 QBNCFS4 44 EWEE 36 S 6 1 K D...

Page 56: ...USB Diagram C B A 56 19B4LP LCD ...

Page 57: ...vu Gspn MFE Cpbse pin 8 is EN PIN pin 4 is SDA V3 MEP qbsu obncfs jo ETO jt 8E 1 2 4 14C cvu jo uif CPN jt 8E 13213 C4C U2 DSN is 7D 09193 03B BOM is 7D 02105 03B 4 SDA 5 SCL Touch UQ5 T4 2 2 UQ2 V2 DBQ2117 2 BJB US DT2 2 BMFSU 3 TEBU 4 TDML 5 WEE 6 DT7 7 DT6 8 DT5 9 DT4 DT3 21 HOE H2 T5 2 2 D2 1 2V S6 21L K S4 21L K S2 5 8L K T6 2 2 D7 5 8V L D6 1 2V D5 1 133V L S3 5 8L K UQ3 PQ PQ4 PQ PQ3 K2 2 2...

Page 58: ...Control Diagram C B A 58 19B4LP LCD ...

Page 59: ...19S4 19B4 GENERAL PRODUCT SPECIFICATION Issued by Argent Chan HH Chi Revision History ġ Ver Date yy mm dd Author Brief Description 0 1 2011 01 13 UC Hsu Initial version ġ ġ ġ ġ ġ ġ ġ ġ ġ ġ ġ ġ ġ ġ ġ ġ Blue Changes than last version Red TBD ġ ġ M4 Series Quick Specification table ġ ĲĺŔįŃĵġōńŅġ ŎŰůŪŵŰųŠŒŶŪŤŬġŴűŦŤįŹ ġ ġ ġ ġ ġ ġ ...

Page 60: ...UNCTIONS 67 3 4 HORIZONTAL SCANNING 68 3 5 VERTICAL SCANNING 68 3 6 POWER INPUT CONNECTION 68 3 7 POWER MANAGEMENT 68 3 8 VGA DISPLAY IDENTIFICATION 68 3 9 DVI DISPLAY IDENTIFICATION 68 3 10 DISPLAY PORT 69 3 11 USB SUPPORT OPTION REFER TO QUICK SPECIFICATION TABLE 69 3 12 DDC CI SUPPORT AND SMARTCONTROL 69 3 13 PIVOT FUNCTION OPTION REFER TO QUICK SPECIFICATION TABLE 69 3 14 HOT KEY DEFINITION RE...

Page 61: ... 2 BRIGHTNESS 70 4 3 COLOR TEMPERATURE ADJUSTMENT 70 5 MECHANICAL CHARACTERISTICS 71 5 1 COSMETIC 71 5 2 MECHANICAL DATA FILES 71 5 3 LOCATION OF PHILIPS LOGO 72 5 4 GAP BETWEEN PANEL AND FRONT BEZEL 72 5 5 LOCATION OF CONTROL ICONS 72 5 6 COLOR FOR RESIN PAINT 72 5 7 FIRE ENCLOSURE REQUEST 72 5 8 RESINS 72 5 9 IF PAINT IS USED 72 5 10 PLASTIC MOLD TOOLING 72 5 11 PLASTICS FLAMMABILITY 72 5 12 TEX...

Page 62: ...LOADING REFER TO PHILIPS APPROVED SHT 560 74 6 ENVIRONMENTAL CHARACTERISTICS 76 6 1 SUSCEPTIBILITY OF DISPLAY TO EXTERNAL ENVIRONMENT 76 6 2 TRANSPORTATION TESTS 76 6 3 DISPLAY DISTURBANCES FROM EXTERNAL ENVIRONMENT 76 6 4 DISPLAY DISTURBANCES TO EXTERNAL ENVIRONMENT 76 ...

Page 63: ...24 5 Horizontal Frequency Range 30 83 KHz 6 Vertical Frequency Range 56 76Hz 7 Monitor Name 13 characters max Philips 19SL 19B4L 1 User visible strings on inf file Philips 19BL 19inch LCD MONITOR 19B4L 2 Manufacturer ID EDID data PHL 3 Product ID xxxx 4 codes MSB byte 12 08 ġ LSB byte 11 B7 4 maximum resolution 1280x1024 5 Horizontal Frequency Range 30 83 KHz 6 Vertical Frequency Range 56 76Hz 7 M...

Page 64: ...riz by 1024 vert Pixels RGB stripe arrangement Display surface Anti glare type Hardness 3H Color depth 16 7M colors Backlight WLED Active area W x H 376 32mm 301 06mm View angle CR 10 85 85 Right Left Typ 75 85 Up Down Typ Contrast ratio 1000 1 Typ White luminance 250 cd m2 Typ Center 1 point Color gamut 68 Response time 5 ms Typ 2 2 Scanning frequencies Hor 30 83 KHz Ver 50 76 Hz Video dot rate A...

Page 65: ...ent signal source When press the Auto the screen also show a status bar During adjustment period a status bar will show on screen from 0 to 100 to indicate the progress of adjustment Auto adjustment New timing preset modes non factory preset mode should do auto adjustment at first time detection and save the related data into memory Resolution ʀ 800x600 do not do auto adjustment Interface signals ...

Page 66: ...e input signals are applied to the display through DVI D cable Length Please refer to cable bundle summary file Connector type DVI D male with DDC 2B pin assignments White connector thumb operated jackscrews with transplant pin protective cover Pin Assignment Pin No Description 1 T M D S data2 2 T M D S data2 3 T M D S data2 shield 4 No Connect 5 No Connect 6 DDC clock 7 DDC data 8 No Connect 9 T ...

Page 67: ... those timing that not in Preset mode and can be showed not over scalar or Panel spec 2 It needs to reserve the 10 timings space in memory size 3 2 1 Mode storing capacity Factory preset modes Refer to Timing table Preset modes Refer to Timing table User modes Refer to Timing table Timing pixel clock over H W limitation do not support 1 Factory preset modes and preset modes are defined in the encl...

Page 68: ...y file Power cord type 3 leads power cord with protective earth plug 3 7 Power management The monitor must comply with the Microsoft On Now specification and meet EPA requirements Mode HSYNC VSYNC Video Pwr cons Indication Rec time Power On On On Active 19S4L 19S4LC 30W max 19S4LA 19B4LP 40W max EPA5 0 23 58W White LED Standby Off Off Blanked 0 2W Blinking white LED Period 1sec on 3sec off 3 s DC ...

Page 69: ... definition refer to M4 OSD button definition 3 15 Smart Image ġġġġġġġġġġġġġġġġġġġġġ ŔŮŢųŵŊŮŢŨŦġőųŰŧŪŭŦġ ŅŦŧŪůŪŵŪŰůŴĩŎĴĪ ġ 3 16 PerfectTune II formerly FGA FACTORY GAMMA Alignment A PerfectTune must be done after warming 30 minutes at least B PerfectTune must be performed after Auto Color C PerfectTune must be conducted through DVI or scalar embedded patterns D Delta E 2 5 3 17 PowerSensor option ...

Page 70: ... 3 Warm up more than 30 minutes after power on with signal supplied 4 Ambient light 400 600 lux 5 Ambient temperature 20 5 qC 4 2 Brightness Follow Panel specification 4 3 Color temperature adjustment There are three factory preset white color 9300K 6500K sRGB Apply full white pattern with brightness in 100 position and the contrast control at 50 position The 1931 CIE Chromaticity color triangle d...

Page 71: ...91 0 006 y 0 306 0 006 PerfecTune II 7500K x 0 298 0 006 y 0 314 0 006 PerfecTune II 6500K AUO x 0 313 0 006 y 0 329 0 006 LGD follow panel spec No PerfecTune II sRGB x 0 313 0 006 y 0 329 0 006 PerfecTune II sRGB x 0 313 0 006 y 0 329 0 006 PerfecTune II 5000K x 0 345 0 006 y 0 357 0 006 PerfecTune II Quality Inspection specification CIE coordinates x y 9300K x 0 283 0 015 y 0 297 0 015 6500 AUO ...

Page 72: ...quire x If new painting option refer to Quick specification table type need to implement refer to UN D 1235 5 10 Plastic mold tooling x Tooling to be designed to minimize cosmetic defects induced by molding process sink blush weld lines gate marks ejector marks etc Refer to TYV61 90007 x Painting to cover up cosmetic defects due to molding is strongly discouraged x China RoHS mark requested 5 11 P...

Page 73: ...el angle nil x High Adjustment nil x Portrait Display nil Tilt and swivel base 19B4 x Tilt angle 5 q 2 0 q forward 20 q 0 3 q backward x Swivel angle 65 Ʋ 3 65 Ʋ 3 x High Adjustment 110 5 mm x Portrait Display 0 5 4 90 5 94 CW direction 5 14 Kensington Lock x Must meet Kensington_slot spec TYE M0004 x MMD request metal plate in Kensington hole 5 15 Product dimension Weight Refer to Philips approve...

Page 74: ... 00 01 02 Vibration drop test should be performed at ambient temperature 20 C to 23o C and relative humidity 40 to 65 A Transportation test specification for all regions x Package test 1 Random Vibration test 2 Drop test 3 Cold Drop test for design reference x Un package test 1 Half sine shock test non operation B Transportation test specification for China India x Package test 1 Random Vibration ...

Page 75: ...HQ 2016 A 84 A 24 b 19S4LC 19B4LP Shipping Container China Stowing Type Quantity of products sets Quantity of Products sets Quantity of pallet sets Every container Every Pallet Every Container With pallet 20 740 A 70 A 10 B 40 B 1 40 1540 A 70 A 22 40 HQ 1848 A 84 A 22 c 19S4L 19S4LA Shipping Container WW Stowing Type Quantity of products sets Quantity of Products sets Quantity of pallet sets Ever...

Page 76: ...wing sections define the interference and susceptibility condition limits that might occur between external environment and the display device 6 1 Susceptibility of display to external environment Operating Temperature 0 to 40 degree C Humidity 80 max Altitude 0 3658m Air pressure 600 1100 mBAR Storage Temperature 20 to 60 degree C Humidity 95 max Altitude 0 12192m Air pressure 300 1100 mBAR Note ...

Page 77: ...Exploded View 77 19B4LP LCD 4B 1LH06 011 5K 1NMxx xxx 5E xxxxx xxx 5E xxxxx xxx 5E xxxxx xxx 5E xxxxx xxx 5E xxxxx xxx 2C 4013U 041 5F xxxxx xxx 5E xxxxx xxx 2B xxxxx xxx 5E xxxxx xxx ...

Page 78: ...V V V V V V V V V V V V V V 4G 1NM05 001 V V 4G 1NM03 001 V V V V V V V V V V V V V V V V 4G 1NM06 001 V V 4D 1NM01 001 V V V V V V V V V V V V V V V V 4D 1NM02 001 V V Accessory Styling CUSHION BACK CUSHION FRONT 100 120 CARTON 111 CUSHION CLM 110 Model 1 9 B 4 L P C S 0 0 1 9 B 4 L P C S 0 0 A P 1 9 B 4 L P C B 0 0 1 9 B 4 L P C B 0 0 A P 1 9 B 4 L P C B 0 0 1 9 B 4 L P C B 2 7 1 9 B 4 L P C B 6...

Page 79: ...M01 001 MAIN I F BOARD ASS Y 3 5E 1NM02 004 POWER BOARD ASS Y 4 5E 1LJ26 001 LED BD ASS Y 5 5E 1NM03 M01 under BZL 6K 1NM46 011 ASSY CTRL BD under BZL assy_FRONT BEZEL ASS Y Black with CTRL BD 6 5E 1LJ06 001 JACK BD ASS Y 7 5E 1NM07 001 TX BD ASS Y 8 5E 1NM15 001 USB BD ASS Y 9 5E 1NM22 001 IR BD ASS Y ...

Page 80: ...s heat applied to each terminal see Fig 1 B Remove the excess solder on the solder lands by means of litz wire or a solder sucker see Fig 1C While holding the SMD with a pair of tweezers take it off gently using the soldering iron s heat applied to each terminal see Fig 1 B Remove the excess solder on the solder lands by means of litz wire or a solder sucker see Fig 1C 1 3 Caution on removal When ...

Page 81: ...r some hours around 90 for drying Take attention for ESD protection 5 Rework on BGA Ball Grid Array ICs General Although LF BGA assembly yields are very high there may still be a requirement for component rework By rework we mean the process of removing the component from the PWB and replacing it with a new component If an LF BGA is removed from a P WB the solder balls of the component are deforme...

Page 82: ... source Does crystal work correctly Check Crystal Y1 CKT or replace it Is Interface Board work normally Replace Interface Board YES NO YES YES YES YES NO NO NO NO 2 BUTTON function OSD is not working Yes Is control BD connecting No Plug control BD then retry Yes Is botton key normally Yes Replace control BD then retry No Replace Control BD Is OSD working No Check Interface BD 3 OSD function OSD do...

Page 83: ...d Detach power board from the monitor and if the 19V of the power board output normally If the 19V of power board output normally Check the D701 input signal and open short Change interface board Check connector whether it is tilted 5 Inverter LED driver no work troubleshooting No Yes No Yes Check PIN 1 of CN701 whether the voltage is 3 3V Check PIN 5 6 of CN701 whether the voltage is 5V Check the...

Page 84: ...Continuity tested as follows Condition Hi Pot Test for products where the mains input is 220V AC Hi Pot Test for products where the mains input is 110V AC Ground Continuity Test requirement Test voltage 2820VDC 2000VAC 1700VDC 1200VAC Test time 3 seconds 1 seconds Trip current Tester Set at 100uA for Max limit Set at 0 1uA for Min limit 5mA Ramp time Tester Set at 2 seconds ʳ Test current 25A AC T...

Page 85: ...touch function more sensitive For service repair please replace the whole module When received the monitor either Bezel or CTRL BD is out of function please repair the whole module Module P N is base on spare parts list of service manual and styling sheet 85 19B4LP LCD ...

Page 86: ...buttons at the same time to turn on monitor Step 2 Move cursor into Burn in Mode and select Yes to enable burn in mode Move cursor into Auto Level and press Menu button It will show ok meaning AUTO COLOR OK Step 3 Before you leave the factory mode please remember to move cursor into Burn in Mode and select No 86 19B4LP LCD ...

Page 87: ...Philips M3 M4 Series User reset SOP Step 1 Turn on Monitor and Press Menu button to enter into user mode Choose Setup Reset Yes Step 2 Run Auto Adjustment 87 19B4LP LCD ...

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Philips 19B4LPCB/00, Service Manual

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