Philips V30 107T50 Service Manual
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Philips V30 107T50 Service Manual

17" auto scan colour monitor
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17" Auto Scan Colour Monitor
Service
Service
Service
Description
Important Safety Notice-------------------------------- 2
Technical data ------------------------------------------- 3
Installation------------------------------------------------ 4
On-Screen Display (Osd)--------------------------5 ~ 8
Wiring Diagram ---------------------------------------- 14
Mechanical Instructions -------------------------- 15,16
Warning And Notes ---------------------------------- --17
Electrical Instructions---------------------------- 18~20
Ddc Instructions ----------------------------------21~28
Block Diagram------------------------------------------ 29
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 GUIDELINES
Published by BCU Monitors
Printed in Taiwan

TABLE OF CONTENTS

Page
SAFETY NOTICE
Copyright reserved
Subject to modification
Description
Exploded View -----------------------------------------39
Recommend Parts List -------------------------------40
Spare Parts List------------------------------------41,42
General Product Specification ----------------43~72
Repair Flow Chart-------------------------------- 73~80
Light Fram for Windows------------------------- 81~84
Repair Tips --------------------------------------------- 85
Safety Test Requirements----------------------------86
General Troubleshooting Guide ------------- 87~109
Mar. 14 , 2003
S
Chassis:V30
MODEL : V30 107T50/00
Horizontal frequencies
30 - 71 KHz
Page
GB
3138 106 10264

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Summary of Contents for Philips V30 107T50

  • Page 1 17" Auto Scan Colour Monitor Chassis:V30 Service Service Service MODEL : V30 107T50/00 Horizontal frequencies 30 - 71 KHz TABLE OF CONTENTS Description Page Description Page Important Safety Notice-------------------------------- 2 Circuitry schematic diagrams(Audio) --------34~ 36 Technical data ------------------------------------------- 3 Circuitry schematic diagrams(Key ) ---------- 37, 38...

  • Page 2: Important Safety Notice

    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.

  • Page 3: Technical Data

    Technical Data 107T5 Go to cover page Technical Specification* The 15-pin D-sub connector(male) of the signal cable Dimensions : 17 inch Assignment Pin No. Assignment Pin No. Pitch : 0.25 +5V DDC Red video input Deflection angle : 90 degrees Green video input Glass : dark...
  • Page 4 Description of the On Screen Display What is the On-Screen Display? Front control This is a feature in all Philips monitors which allows an end-user to adjust screen performance of monitors directly though an on-screen instruction window. The user interface provides user-friendliness and ease-of-use when operating the monitor.

  • Page 5: Osd Menu Tree

    OSD menu tree 107T5 Go to cover page The OSD Tree Below is an overall view of the structure of the On-Screen Display. You can use this as reference when you want to later on work your way around the different adjustments.
  • Page 6 OSD Adjustments 107T5 Go to cover page The OSD Controls LANGUAGE The ON SCREEN DISPLAY shows its settings in one of eight languages. The default is English, but you can select French, Spanish, German, Italian, Simplify-Chinese, Korea, Brazilian or Portuguese. BRIGHTNESS To adjust your screen's brightness, follow the steps below.
  • Page 7 OSD Adjustments (Continued) 107T5 Go to cover page ZOOM 3) Press the button. The ADJUST HORIZONTAL window appears. ADJUST POSITION should be highlighted. ZOOM increases or decreases the size of the images on your screen. To adjust the ZOOM follow the steps below. 1) Press the button on the monitor.
  • Page 8 OSD Adjustments (Continued) 107T5 Go to cover page 2) Press the button until ADJUST VERTICAL is highlighted. 2) Press the button until ADJUST SHAPE is highlighted. 3) Press the button. The ADJUST VERTICAL window appears. 3) Press the button. The ADJUST SHAPE window appears. ADJUST POSITION should be highlighted.
  • Page 9 OSD Adjustments (Continued) 107T5 Go to cover page Smart Help After returning to MAIN CONTROLS . . . 7) When the trapezoid is adjusted, press the button to highlight ...to continue to ADJUST SIDE ANGLES, start with step 5 under PARALLELOGRAM or press the button to return to the ADJUST ADJUST SIDE ANGLES and follow the directions.
  • Page 10 OSD Adjustments (Continued) 107T5 Go to cover page 4) Press the button to highlight 9300K for GENERAL USE, 5) Press the button. The ROTATE IMAGE window appears. ROTATE 6500K for GAMES, or USER PRESET. should be highlighted. 5) Once you have highlighted GENERAL USE or GAMES, press the button to confirm you selection and return to the MAIN CONTROLS window.
  • Page 11 OSD Adjustments (Continued) 107T5 Go to cover page 4) Press the button to select YES or NO. NO is the default. YES 4) Press the button. The ADJUST MOIRE window appears. returns all settings to their original factory adjustments. HORIZONTAL will be highlighted. 5) Press the button to confirm your selection and return to the MAIN CONTROLS window.

  • Page 12: No Signal Input

    OSD Adjustments (Continued), Troubleshooting 107T5 Go to cover page Monitor Specific Troubleshooting DEGAUSS Self-Test Feature Check (STFC) EXTRA CONTROLS is a set of three features, including DEGAUSS. Degaussing removes electromagnetic build up that may distort the color Your monitor provides a self-test feature that allows you to check on your screen.
  • Page 13 Lock/Unlock, Factory Mode, Burn In, Service Mode 107T5 Go to cover page OSD Lock To access BURN IN mode First of all, monitor displays an image. OSD lock is a feature which disables the OSD controls. It can be used 1.

  • Page 14: Wiring Diagram

    Wiring Diagram 107T5 Go to cover page...

  • Page 15: Mechanical Instructions

    Mechanical Instructions 107T5 Go to cover page 0. General To be able to perform measurements and repairs on the "circuit boards", these unit should placed in the service position first. 1.Remove the rear cover in Fig. 1. -Remove 2 screws as shown -Remove back cover as shown -Remove pedestal as shown 2.
  • Page 16 Mechanical Instructions 107T5 Go to cover page 4. Main panel with Bottom Tray -Remove 2 screws for disconnect the Bottom tray as Fig. 5. -Pull the bottom tray on press right and left side clip from fig. 6 to fig. 7. 5.

  • Page 17: Warning And Notes

    Warning and Notes 107T5 Go to cover page Warnings Notes . Safety regulations require that the unit should be returned The direct voltages and waveforms are average voltages. in its original condition and that components identical to They have been measured using the Service test software the original components are used.

  • Page 18: Electrical Instructions

    107T5 Electrical Instructions Go to cover page During all alignments, supply a distortion free AC mains General point voltage to the monitor set via an isolating transformer with ========== low internal impedance. During alignment and measurement supply a distortion All measurements are carried out at nominal mains voltage, free AC-mains voltage to the apparatus via an isolating unless otherwise stated.
  • Page 19 Electrical Instructions 107T5 Go to cover page Condition/Description CPT DAC Item value DAC value DAC value 9300/6500/sRGB Nominal Cut -off setting Bias 9300/6500/sRGB Gain Nominal Gain setting sRGB contrast sRGB contrast sRGB bright sRGB brightness 134, 122 134, 126 136, 124 Corner -T, B Fh <...
  • Page 20 107T5 Electrical Instructions Go to cover page 6.1.1 Apply Timing 7 (64KHz/60Hz, 1280x1024) with black video External degaussing Remove ferromagnetic measuring signal, set V-position at 50%, set H and V-size for visible equipment, Iron tablet, etc., in the neighbourhood of the raster edges at all sides.

  • Page 21: Ddc Instructions

    DDC Instructions 107T5 Go to cover page 1. General 3. Pin assignment DDC Data Re-programming A. 15-pin D-Sub Connector In case the main EEPROM with Software DDC which store all factory settings were replaced because a defect,repaired monitor the serial numbers have to be re-programmed.

  • Page 22: Installation

    DDC Instructions 107T5 Go to cover page 4. Configuration and procedure 3. At the submenu, type the letter of your computer's floppy disk drive followed by :EDID301 (for example, A:\EDID301, as shown in Fig. 5). There is no Hardware DDC (DDC IC) anymore. Main EEPROM stores all factory settings and DDC data (EDID code) which is so called Software DDC.
  • Page 23 DDC Instructions 107T5 Go to cover page Re-programming EEPROM (Software DDC) 4. Click icon (Read EDID function) to read DDC EDID data from monitor. The EDID codes will display on screen as shown in Fig. 13. Step 1: After initialize alignment box, connecting all cables and box as shown in Fig.
  • Page 24 DDC Instructions 107T5 Go to cover page Step 5: **Configuration Setup & Enter Factory Mode ** Step 6: Write DDC data for "write EDID data" Click (Write EDID) icon from the tool bar to write DDC data. Bring up "Writing 0%~100%, ready" a progressing bar on the left Click icon from the tool bar to bring up the Configuration Setup down corner.
  • Page 25 DDC Instructions 107T5 Go to cover page Step 9: Load DDC data Note 2 : In Factory Mode: Read/Write DDC data Before Read/Write EDID code, please confirm that the Software DDC only was enabled as shown in Fig. 23. Click from the tool bar.

  • Page 26: Hex Data Of Ddc2B

    White X coordinate : 0.283 White Y coordinate : 0.297 Monitor Descriptor #3 Monitor Name : PHILIPS 107T5 Established Timings Established Timings I : 720 x 400 @70Hz (IBM,VGA) Monitor Descriptor #4 640 x 480 @60Hz (IBM,VGA) Monitor Range Limits 640 x 480 @72Hz (VESA) Min.
  • Page 27 White X coordinate : 0.283 White Y coordinate : 0.297 Monitor Descriptor #3 Monitor Name : PHILIPS 107T5 Established Timings Established Timings I : 720 x 400 @70Hz (IBM,VGA) Monitor Descriptor #4 640 x 480 @60Hz (IBM,VGA) Monitor Range Limits 640 x 480 @72Hz (VESA) Min.
  • Page 28 : BZ 123456 White Y coordinate : 0.297 Monitor Descriptor #3 Established Timings Monitor Name : PHILIPS 107T5 Established Timings I : 720 x 400 @70Hz (IBM,VGA) 640 x 480 @60Hz (IBM,VGA) Monitor Descriptor #4 640 x 480 @72Hz (VESA)
  • Page 29 Function Block of V30 107T5 107T5 Go to cover page LIGHT PREAMP VIDEO R/G/B FRAME IC with OSD OUTPUT TDA4823 NT6812 STAGE STV9556 ROTATION BC516+BC517 G1, G2 RESTORATION LM2480 FOCUS Self- test S-CAP FOCUS H-OUTPUT/ SWITCH CF2091 BU2527AF/DM32F5 BUCK /TIP122 CONVERTER MTP5P25 HORIZONTZL &...
  • Page 30 330P 2KV X7R 107T51/00 2637 270P 2KV X7R 330P 2KV X7R 330P 2KV X7R 2003-01-07 3408 2R2 1/2W 2R2 1/2W 2R4 1/2W NAME KC Huang/Dabby Tai SUPERS. 3409 2R2 1/2W 2R2 1/2W 2R4 1/2W CHECK DATE 2003-01-07 KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000...
  • Page 31 107T5 Go to cover page 0. 0. 0.
  • Page 32 C. B. A. of Main board 107T5 Go to cover page...
  • Page 33 C. B. A. of Main board 107T5 Go to cover page...
  • Page 34 3320 H3 3321 G6 3322 H6 3324 H5 [R] STANDS FOR COMPONENT RESERVED ONLY. 3330 E11 TYT12- SETNAME CLASS_NO 2003-01-10 VIDEO BOARD 3138 178 6369 107T51/00 2003-01-07 NAME KC huang/Debby Tai SUPERS. CHECK DATE 2003-01-07 KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000...
  • Page 35 C. B. A. of Video board 107T5 Go to cover page...
  • Page 36 C. B. A. of Video board 107T5 Go to cover page...

  • Page 37: Control Board

    8899 C3 8899 JFE3309V POWER Left Right 1891 1892 1893 1894 1895 [R] STANDS FOR COMPONENT RESERVED. TYT12- SETNAME 2003-01-03 CLASS_NO CONTROL BOARD 3138 178 6374 107T51/00 2003-01-03 NAME Roland/Ivy Su SUPERS. CHECK DATE 2003-01-03 KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000...
  • Page 38 C. B. A. of Control board 107T5 Go to cover page...

  • Page 39: Exploded View

    Exploded View 107T5 Go to cover page...

  • Page 40: Recommend Parts List

    Recommend Parts List 107T5 Go to cover page Model : V30 107T50/00 863900012717 313812753481 FRONT CABINET ASSY 313812753281 PEDESTAL ASSY 313810460121 BACK COVER 313812753491 CHIN ASSY 313810662011 CARTON 313810661831 CUSHION-TOP 313810661841 CUSHION-BTM 313810656581 PE BAG 313811704781 E-D.F.U. ASSY 1161 243807098118 MAINSCORD (220V)-1.5M -CM3000...

  • Page 41: Spare Parts List

    3410 212261200062 NTC DC TTC-501 S 500R PM5 A 2607 203830250121 CAP MPOL 100V S 150N PM10 A Model : V30 107T50/00 863900012717 2608 203830100119 CAP PPS 1K6V S 4N7 PM5 B 3412 213810113332 RST CRB CFR-12 A 3K3 PM5 A...
  • Page 42 Spare Parts List 107T5 Go to cover page 7253 932209011673 TRA SIG BC548C (KEC0) A 3331 213810100369 RST JUMP CR-12 A MAX 0R01 A 7254 932209011673 TRA SIG BC548C (KEC0) A 3332 213810113562 RST CRB CFR-12 A 5K6 PM5 A 3826 213810113472 RST CRB CFR-12 A 4K7 PM5 A...

  • Page 43: General Product Specification

    . FULL SCREEN SIZE APPLICATION . REAL MULTI-FREQ. - POWER SAVING MANAGEMENT SYSTEM - MAXIMIZED CONTAINER LOADING - VESA DDC2B - LOW EMISSION MPRII/TCO99/TCO95 (optional) 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 44 Image non-linearity Mis-covergence Focus check 4.10 Luminance uniformity 4.11 White color adjustment 4.12 Color tracking on full white pattern 4.13 Purity 4.14 Moiré 4.15 Blemish 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 45 Resistance for protective earthing Leakage current Grounding Certifications Safety Fulfil approbation requirements Reliability Mean time between failures 10.0 Quality assurance requirements 10.1 Acceptance test 11.0 Service ability 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 46 (between 0 and 0.6 V to be considered as low level, between 2.3 and 5.0 V as high level) C. Impedance Video : Terminated with 75 ohms Sync : Terminated with 4.7K ohms pull down resistors. 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 47 53.67 KHz 85Hz (VESA) 6. 1024 x 768 60.0 75Hz (VESA) 7. 1024 x 768 68.7 85Hz (VESA) 8. 1280 x 1024 64.0 60Hz (VESA) 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 48 The AUTOSCAN color monitor must be capable of displaying standard resolutions within the vertical(refresh) frequency range of 50 to 160 Hz and horizontal scan range of 30 – 71 KHz. 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 49 Display size = 11.093 ms Rear porch 2.222 us Rear porch 0.578 ms Sync width 1.556 us Sync width 0.069 ms Sync polarity = Sync polarity 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 50 Display size = 16.005 ms Rear porch 2.296 us Rear porch 0.594 ms Sync width 1.037 us Sync width 0.047 ms Sync polarity = Sync polarity 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 51 Display size = 12.8 ms Rear porch 3.810 us Rear porch 0.427 ms Sync width 2.032 us Sync width 0.08 ms Sync polarity = Sync polarity 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 52 = 15.840 ms Rear porch 2.200 us Rear porch 0.607 ms Sync width 3.200 us Sync width 0.106 ms Sync. polarity = Sync. polarity = 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 53 = 15.880 ms Rear porch 2.462 us Rear porch 0.600 ms Sync width 2.092 us Sync width = 0.124 ms Sync. polarity = Sync. polarity = 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 54 Display size = 16.000 ms Rear porch 2.889 us Rear porch 0.600 ms Sync width 1.037 us Sync width 0.050 ms Sync polarity = Sync polarity 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 55 Implosion protection : By P-Mini-rim-band. : 25.0 ± 1 KV (Ib=0) Visible screen area : 325.1 mm x 243.8 mm CRT Source : CPT, LG, SDI 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 56 30 minutes (The PTC should be completely cooled off). 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 57 Conditions for visual testing, unless otherwise stated: Input video signal - 700 mVpp cross hatch Brightness control - center(50%) Contrast control - maximum(100%) Display resolutions See 3.1.3 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 58 Adjacent : X. max. - X. min. H. non-linearity = x 100% X. Max. Y. max. - Y. min. V. non-linearity = x 100% Y. Max. 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 59 (brightness control at 50%). The color co-ordinates should not deviate more than the following tolerance when compare to display center: X= X (center) ± 0.015 Y= Y (center) ± 0.015 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 60 Belgium CEBEC Sweden SEMKO SEMKO SEMKO Finland Norway NEMKO NEMKO Denmark DEMKO DEMKO DEMKO Italy Netherlands KEMA KEMA KEMA U.K. ASTA ASTA U.S.A. Canada Australia 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 61 Container size 40’ 20’ 40’High Cube Q’ ty W/ Pallet W/ Pallet W/ Pallet Layers Sets / Layer Sets / Block Blocks / Container Total Sets 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 62 107T5 GENERAL PRODUCT SPECIFICATION Go to cover page B-2 Transportation standards EU / Asia versions U.S.A. version Standards PHILIPS's UN-D1400 NSTA Height 61 cm 61 cm Sequence -10 C for 16 hours, 1 corner 1 corner, 3 faces 3 edges...
  • Page 63 Destination basis, set can fulfil following requirements: Countries Safety Germany TUV, GS Sweden SEMKO ---- Norway NEMKO ---- Denmark DEMKO ---- Finland FIMKO ---- U.S.A. UL, DHHS Canada Taiwan ---- BSM1 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 64 The service ability of this monitor should fulfil the requirements which are prescribed in UAW-0346 and must be checked with the check list UAT - 0361 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 65 107T5 GENERAL PRODUCT SPECIFICATION Go to cover page 303 mm 306 mm 309 mm FIG-1 IMAGE DIMENSION 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 66 107T5 GENERAL PRODUCT SPECIFICATION Go to cover page 306 mm |A-B| AND |C-D| < 5 mm FIG-2 IMAGE CENTERING 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 67 107T5 GENERAL PRODUCT SPECIFICATION Go to cover page 306 mm < 2 mm FIG-3 IMAGE ROTATION 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 68 107T5 GENERAL PRODUCT SPECIFICATION Go to cover page 306 mm A=B=C=D < 2.0 mm FIG-4 IMAGE GEOMETRY 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 69 107T5 GENERAL PRODUCT SPECIFICATION Go to cover page 100 mm ZONE B ZONE A 306 mm FIG-5 CONTRAST AND BRIGHTNESS MEASUREMENT AREA 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 70 107T5 GENERAL PRODUCT SPECIFICATION Go to cover page ZONE B ZONE A ZONE C 306 mm FIG-6 MISCONVERGENCE 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 71 DB < 1.50 mm DC < 1.20 mm DD < 1.20 mm (D measured between flash on / off) Figure 7 Static EHT regulation distortion pattern 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...
  • Page 72 107T5 GENERAL PRODUCT SPECIFICATION Go to cover page Figure 8 Focus check character 17" V30 GS4 107T5-71K CMTR TYPE : 107T51/00 BRAND : PHILIPS 2003-01-07 Wayne Lin 2003-01-07...

  • Page 73: Repair Flow Chart

    Repair Flow Chart 107T5 Go to cover page A. Power Supply Failure 1. Sympton : check 7102 pin8 check 7102 check 7102 check 7102 no startup sound 100V<pin8<380V pin1 > 2V pin 5=2.4V pin6 output ? LED light off check check replace 7102 3113/...
  • Page 74 V30 107T5 Repair Flow Chart (Continued) Go to cover page rough check for R,G, B B.Video 1. video input= 0.7V check blanking Repair Flow 2. 7331video output =2.5V 7501 pin3 3. 7701 video output > 35Vpp check 1.Sympton : R,G,B output (with white pattern) check heater check...
  • Page 75 Repair Flow Chart (Continued) 107T5 Go to cover page C. Horizontal deflection output repair flow : 1. Sympton : check Hsync check Hsync check Hsync without 7605 base 7601 base 7501 pin26 H-deflection. check check Hsync check Hsync replace 5156 190V 7615 drain 7501 pin28...
  • Page 76 Repair Flow Chart (Continued) 107T5 Go to cover page basic check D. Vertical Deflection Failure +12/-12V Sympton : check check one horizontal line 3401,3402 6401 V_size is abnormal 3403 good? too large/small good check check 7401 7401 check 7501 check Pin22,pin13 ramp 3407~3409 exist ?
  • Page 77 Repair Flow Chart (Continued) 107T5 Go to cover page check cpu pin6= 5V E. CPU Basic Check pin9/pin8=12MhZ check list pin7=gnd H size compensation for 31. H-EHT the load variance check Q1-Q2 10,11, (Q2,Q1) Pin 35~28 S-cap switch low : 0 hi :1 1 .
  • Page 78 Repair Flow Chart (Continued) 107T5 Go to cover page check 4. Rotation output from 0V to 5V check 29. ABL output from 0V to 5V check key Power, Ok, LF, check 3891~3894 23. Keypad Brightness and contrast keys check pin24 1.no H/V sync &...
  • Page 79 Repair Flow Chart (Continued) 107T5 Go to cover page F. TDA9112A Vcc=pin29 Check List gnd =pin7=pin27=0v Check pin 12 12. HFLB Check 6806 pulse (from H.defl) pin3 = Vblk = floating Pin5 = Hpll2 = 0V pin6 = HDRV = floating 25.
  • Page 80 Repair Flow Chart (Continued) 107T5 Go to cover page Vblk pin is floating while pll1(pin26) is 17. Vblk unlock in searching mode 30. IIC scl = hi the initial sequence of IIC IC 31 IIC sda = hi 7501,7331, compensate for the V_size 18 EHT_compen.

  • Page 81: Lightframe For Windows

    Earlier Philips monitors or other manufacturers monitors will not work with this special software. It is recommended that you install this software only on a Philips monitor designed to use it. These monitors can be identified by the LightFrame logo on the front of the monitor.
  • Page 82 LightFrame for Windows (Continued) M30 107S2 GS_3 107T5 Go to cover page 5. Click Yes, Fig 9 bring up Fig.5 Fig 5 9. Click Finish, bring up LightFrame 3, Fig. 10 on the desktop. 6. Click Next, Fig 10 bring up Fig.6 Fig 6 --------------->...
  • Page 83 LightFrame for Windows (Continued) 107T5 Go to cover page 3b) If you want to highlight only an area of a window, click on the left mouse button and drag the cursor over the area to be highlighted while Operating LightFrame holding the mouse button.
  • Page 84 LightFrame for Windows (Continued) 107T5 Go to cover page On button LightFrame 3 State and transition diagram Combined with Control bar appearance Add/remove button Off button Full screen button Help button LF Idle User clicks off or full screen User clicks full screen button User clicks on button LF active User clicks...

  • Page 85: Repair Tips

    Repair Tips 107T5 Go to cover page preferably be equipped with a thermal control (soldering 0. Warning temperature: 225 to 250 C). - The chip, once removed, must never be reused. All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD).

  • Page 86: Safety Test Requirements

    Safety test requirements 107E5 Go to cover page All units that are returned for service or repair must pass the 3. Equipments and Connection original manufactures safety tests. Safety testing requires both Hipot Ground Continuity testing. 3.1. Equipments For example : HI-POT TEST INSTRUCTION - ChenHwa 9032 PROGRAMMABLE AUTO SAFETY TESTER...

  • Page 87: General Troubleshooting Guide

    General Troubleshooting Guide 107T5 Go to cover page General Troubleshooting Guide No Display, Unstable Picture/ but LED is ON Picture Flickers or LED is amber (yellow) H/V Rolling, Monitor drivers H/V Sync. (inf file) Picture too bright Focus Picture too dim Degaussing Picture distortion No Power /...
  • Page 88 General Troubleshooting Guide 107T5 Go to cover page NO DISPLAY, but LED is ON or LED is amber(yellow) Green Amber Amber? or Green? Make sure the correct signal is input. Is the ATTENTION Make sure of the state of the computer CHECK SIGNAL CABLE picture displayed? (Turn on).
  • Page 89 General Troubleshooting Guide 107T5 Go to cover page Picture is too bright or dark Press the OK button Bring up "MAIN CONTROLS" window Select "RESET TO FACTORY SETTINGS" Make sure of the signal cable connection. Make sure of the state of the computer (Turn on).
  • Page 90 Philips' 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 & Play application. The installation procedure...
  • Page 91 General Troubleshooting Guide 107T5 Go to cover page 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 92 General Troubleshooting Guide 107T5 Go to cover page A buzzing sound when powering on This sound is caused when the auto degaussing circuit is active. This buzzing sound is normal when the monitor is first turned on. This sound may be louder during the winter months and during initial power on.
  • Page 93 General Troubleshooting Guide 107T5 Go to cover page NO POWER / LED is off Is cabinet of monitor damaged being dropped? The monitor may have become 1. Is the correct AC power cord faulty due to excessive shock. connected? 2. Is AC power outlet active? It is need to check and repair the monitor.
  • Page 94 107T5 General Troubleshooting Guide Go to cover page Color has irregularity Have you changed the Did you adjust the red, tilt or swivel angle green, and blue colors? of the monitor? Press OK " " button Select "EXTRA CONTROLS" Are there any stray fields such as magnetic and Select "RESET TO FACTORY speaker near the monitor? SETTINGS"...
  • Page 95 General Troubleshooting Guide 107T5 Go to cover page Picture distortion is not adjusted normally. Is it possible to make adjustment by using the On Screen Display ? Press "OK" button, then bring up "MAIN CONTROLS" window. Adjust Horizontal, Vertical or Shape. Is picture Press the OK button...
  • Page 96 General Troubleshooting Guide 107T5 Go to cover page Picture is not stable 1. No picture is displayed for a few seconds in changing resolution (in changing display pixels) such as picture disappearing in a moment, etc.. This is normal function to mask unstability in changing picture.
  • Page 97 General Troubleshooting Guide 107T5 Go to cover page Need to change display size and adjust distortion Adjust each resolution according to user's guide.
  • Page 98 General Troubleshooting Guide 107T5 Go to cover page Color Patterns visible on the screen Are Moire color fringes visible with some images? (e.g. Windows shutdown screen) Moire is the phenomenon interference fringes are visible on the screen. It occurs due to the interference between the regular pattern of video and phosphors layout pattern of CRT, and it is not a fault but fringe of light and darkness (or colored fringe).
  • Page 99 : Moir is a natural effect or phenomenon of CRT that has the appearance of a wavy pattern which is repetitive and superimposed on the screen as ripple images. , not just Philips monitor had. These are a few suggestions to help for reducing or minimizing the effect.
  • Page 100 General Troubleshooting Guide 107T5 Go to cover page 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 101 General Troubleshooting Guide 107T5 Go to cover page Shimmering/ 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.
  • Page 102 General Troubleshooting Guide 107T5 Go to cover page Missing Color There are 2 easy ways to determine the Missing color problem. 1. View an image that is supposed to be "White". If one of the colors (RGB) is not functioning. White can not be produced.
  • Page 103 General Troubleshooting Guide 107T5 Go to cover page Color Purity Turn on monitor with a full image for 30 minutes (due to drift). Color Purity or Blotchy or Streaky Press Degauss button (or via the OSD manipulation) or Turn unit "OFF" then "ON" to degauss. Does degaussing resolve ? Note the location of "problem area"...
  • Page 104 General Troubleshooting Guide 107T5 Go to cover page 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 105 General Troubleshooting Guide 107T5 Go to cover page A buzzing sound when powering on This sound is caused when the auto degaussing circuit is active. This buzzing sound is normal when the monitor is first turned on. This sound may be louder during the winter months and during initial power on.
  • Page 106 107T5 Go to cover page CustoMax CustoMax is proprietary Philips software that allows user to control parameter (e.g. Size , Color , Geometry ) in place of the buttons on the front of the monitor. To install and run the CustoMax., you must have a USB compatible system and have a USB connection on the rear of your monitor.
  • Page 107 WYSIWYG (what you see is what you get ) . The Colorific software is the property of Sonnetech ,Ltd. Only certain Philips monitor Models are equiped with the software. If you have special interesting , please hit the web site "http:\www.colorific.com".
  • Page 108 PC OEMs. USB 2.0 : Drafted by Compaq, Hewlett Packard, Intel, Lucent, Microsoft, NEC and Philips, USB Specification version 2.0 will increase device data throughout up to 480Mbps, 40 times faster than USB 1.1 devices.
  • Page 109 General Troubleshooting Guide 107T5 Go to cover page Picture too Large or Small : Reset monitor via OSD menu maniputlation : Adjust the Horz(width) and.or Vert size (height) in the On Screen Display. : Change monitor timing to work at the recommended resolution. Please contact your dealer/reseller for more information.

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V30 107t00

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