Philips M30 107E2 GS 3 Service Manual
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Philips M30 107E2 GS 3 Service Manual

17" auto scan colour monitor
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17" Auto scan Colour Monitor
Service
Service
Service
DDC/Power saving/MPR II/TCO
Description
Important Safety Notice ------------------------------- 2
Technical Data ------------------------------------------ 3
Front control & OSD------------------------------------ 4
OSD menu tree------------------------------------------ 5
OSD Adjustments-----------------------------------6~12
Troubleshooting----------------------------------------12
Service mode--------------------------------------------13
Warning and Notes ------------------------------------ 14
Mechanical Instructions ------------------------- 15~18
Wiring Diagram-------------------------------------19
Hex Data of DDC2B--------------------------------20 ~23
DDC Instructions -----------------------------------24~28
Electrical Adjustments --------------------------- 29~ 31
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

Description
Page
Block Diagram ------------------------------------------33
Video Panel (A) Schematic Diagram ---------------34
Video Panel C.B.A.(A) --------------------------------35
Main Panel-Deflection (B) Schematic Diagram --36
Main Panel C.B.A.(B,C)-------------------------------37
Power Supply (C) Schematic Diagram-------------38
Key ControlPanel C.B.A. (D) ------------------------40
Repair Tips ----------------------------------------------41
Exploded View------------------------------------------42
Spare parts list------------------------------------- 44~46
Repair flow chart----------------------------------- 47~54
SAFETY NOTICE
Copyright reserved
Subject to modification
Chassis :M30
M30 107E2 GS_3
107E21/09H
Horizontal frequencies
30 - 70 kHz
parts list------------------------------43
Mar. 28 2001
Page
3138 106 10139
GB

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  • Page 1: Table Of Contents

    17" Auto scan Colour Monitor Chassis :M30 Service M30 107E2 GS_3 Service Service DDC/Power saving/MPR II/TCO 107E21/09H Horizontal frequencies 30 - 70 kHz TABLE OF CONTENTS Description Page Description Page Safety test requirements (Hipot & Ground)------- 32 Important Safety Notice ------------------------------- 2 Block Diagram ------------------------------------------33 Technical Data ------------------------------------------ 3 Video Panel (A) Schematic Diagram ---------------34...
  • Page 2 4. When the HV circuitry is operating properly there is no possibility of an x- tube must be the same type as the original, including suffix letter, or a Philips radiation problem. High voltage should always be kept at the manufacturer's approved type.

  • Page 3: Important Safety Notice

    REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR evaluation. Accordingly, a servicer who uses a service PART NUMBERS IN THE PARTS LIST SECTION OF THIS procedure or tool which is not recommended by PHILIPS SERVICE MANUAL. must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected.

  • Page 4: Technical Data

    This monitor has 8 factory-preset modes as indicated in the This monitor is ENERGY STAR compliant. following table : As an ENERGY STAR Partner, PHILIPS has determined that Frequen Sync polarity this product meets the ENERGY STAR guidelines for energy...

  • Page 5: Front Control & Osd

    Description of the On Screen Display What is the On-Screen Display? 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 6: Osd Menu Tree

    OSD menu tree M30 107E2 GS_3 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 7: Osd Adjustments

    OSD Adjustments M30 107E2 GS_3 Go to cover page LANGUAGE The OSD Controls The ON SCREEN DISPLAY shows its settings in one of five languages. The default is English, but you can select French, Spanish, German, or Italian. BRIGHTNESS To adjust your screen's brightness, follow the steps below. Brightness is 1) Press the button on the monitor.
  • Page 8 OSD Adjustments (Continued) M30 107E2 GS_3 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 9 OSD Adjustments (Continued) M30 107E2 GS_3 Go to cover page 2) Press the button until ADJUST SHAPE is highlighted. 2) Press the button until ADJUST VERTICAL is highlighted. 3) Press the button. The ADJUST SHAPE window appears. ADJUST SIDE CURVE should be highlighted. 3) Press the button.
  • Page 10 OSD Adjustments (Continued) M30 107E2 GS_3 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 11 OSD Adjustments (Continued) M30 107E2 GS_3 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 12 OSD Adjustments (Continued) M30 107E2 GS_3 Go to cover page 4) Press the button to select YES or NO. NO is the default. 4) Press the button. The ADJUST MOIRE window appears. YES returns all settings to their original factory adjustments. HORIZONTAL will be highlighted.

  • Page 13: Troubleshooting

    OSD Adjustments (Continued), Troubleshooting M30 107E2 GS_3 Go to cover page DEGAUSS Monitor Specific Troubleshooting EXTRA CONTROLS is a set of three features, including DEGAUSS. Self-Test Feature Check (STFC) 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 14: Lock/Unlock, Factory Mode, Burn In

    Lock/Unlock, Factory Mode, Burn In, Service Mode M30 107E2 GS_3 Go to cover page To access factory mode Front Control 1. Turn off monitor (don't turn off PC) 2. Press " " and " " simultaneously on the front control panel,then press "...

  • Page 15: Warning And Notes

    Warning and Notes M30 107E2 GS_3 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 16 Mechanical Instructions M30 107E2 GS_3 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 lids (screw cover) -Remove right and left lib (screw cover) on the back cover as shown in Fig.
  • Page 17 M30 107E2 GS_3 Mechanical Instructions Go to cover page 4. Main panel with Bottom Tray - Disconnect the degaussing coil (1113)from Main panel as shown in Fig. 6. - Remove the video panel from CRT neck. - Remove the "screw" of I/F cable from Main panel, grounding screw , wire as shown in Fig.

  • Page 18: Mechanical Instructions

    Mechanical Instructions M30 107E2 GS_3 Go to cover page 5. How to remove Main Panel (Chassis) After remove "Main panel with bottom tray": Fig. 18 - Remove a screw from back of bottom tray as shown in Fig. 15. - Remove Interface cable from bottom tray as shown in Fig. 16. - Remove a screw from Main panel as shown in Fig.
  • Page 19 M30 107E2 GS_3 Mechanical Instructions Go to cover page 7. SERVICE POSITION Reconnect connectors, some wires and panels (chassis), service position can be available for DC/AC measurement as shown in Fig. 24. Fig. 23 Fig. 22 (copper track side view (plastic on bottom tray) on Main panel) Front control...

  • Page 20: Wiring Diagram

    Wiring Diagram M30 107E2 GS_3 Go to cover page 1113 Forward Back...

  • Page 21: Hex Data Of Ddc2B

    1.3.7. Display data channel : DDC2B Standard Timing Identification #3 Horizontal active pixels : 1024 ********************************************************************** Aspect Ratio : 4:3 M30 107E2 70K PHILIPS Tube EDID log file Refresh Rate : 85 ********************************************************************** Standard Timing Identification #4 Vendor/Product Identification Horizontal active pixels...
  • Page 22 Hex Data of DDC2B (Continued) M30 107E2 GS_3 Go to cover page ********************************************************************** Monitor Descriptor #2 M30 107E2 70K PHILIPS Tube EDID data (128 bytes) Serial Number : TY 123456 ********************************************************************** Monitor Descriptor #3 Monitor Name : PHILIPS 107E 0: 00...
  • Page 23 Hex Data of DDC2B (Continued) M30 107E2 GS_3 Go to cover page ********************************************************************** Standard Timing Identification #1 M30 107E2 70K CPT Tube EDID log file Horizontal active pixels : 640 ********************************************************************** Aspect Ratio : 4:3 Refresh Rate : 85 Vendor/Product Identification ID Manufacturer Name : PHL Standard Timing Identification #2...
  • Page 24 Monitor Descriptor #2 ********************************************************************** Serial Number : TY 123456 M30 107E2 70K CPT Tube EDID data (128 bytes) ********************************************************************** Monitor Descriptor #3 Monitor Name : PHILIPS 107E 0: 00 1: ff 2: ff 3: ff 4: ff 5: ff 6: ff...

  • Page 25: Ddc Instructions

    DDC Instructions M30 107E2 GS_3 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 26 DDC Instructions (Continued) M30 107E2 GS_3 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 27 DDC Instructions (Continued) M30 107E2 GS_3 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 28 DDC Instructions (Continued) M30 107E2 GS_3 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"...
  • Page 29 DDC Instructions (Continued) M30 107E2 GS_3 Go to cover page Step 9: Load DDC data *************************************************************************** Note 2 : In Factory Mode => Proceed "Read/Write DDC data" Click from the tool bar. Before Read/Write EDID code, please confirm that the Select the file you want to open as shown in Fig.

  • Page 30: Electrical Adjustments

    Electrical Adjustments M30 107E2 GS_3 Go to cover page 5. To access factory mode 0. General 5.1 Turn off monitor (don't turn off PC) 5.2 Press " " and " " simultaneously on the front control When carry-out the electrical settings in many cases a video signal panel,then press "...
  • Page 31 LF (BRIGH SHARP) gain. 48K SUB (for ref. 210) EXIT OSD R/G/B cut-off and R/G/B gain can be accessed (for Philips CRT), with initial data: Fig. 2.2 9300 K (for example: 177 is value of "BIAS R") R cutoff = 50%, R gain = 73% (I C)
  • Page 32 Electrical Adjustments (Continued) M30 107E2 GS_3 Go to cover page 8. Focus adjustment Apply a signal of " me " character. at 68.7 kHz/85 Hz mode set the brightness to mid-position , contrast to 25FL at the corner of the screen and adjust the focus for optimal sharpness in the area within 2/3 from the screen center.

  • Page 33: Safety Test Requirements (Hipot & Ground)

    Safety test requirements M30 107E2 GS_3 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...

  • Page 34: Block Diagram

    Block diagram M30 107E2 GS_3 Go to cover page FUNCTION BLOCK OF M30 107E · VIDEO VIDEO BIAS & OUTPUT AMPLIFIER CLAMP DEFLECTION UNIT STAGE LM1267 LM2480 LM2469 ROTATION LM358N OSD IC MYSON MTV030-19 Self- test S-CAP H-OUTPUT/ LOT VIDEO SWITCH BU2522AF/BY459 31DF6/TIP122...
  • Page 35 M30 107E2 GS_3 Go to cover page A4 1713-3 A1 7301-6 2 V/div AC 1 V/div AC 5 mS/div 5 mS/div A1 7301-7 A5 1713-4 1.6V 62.3V 1.6V 4.2V 62.8V 4.2V 1.6V 4.2V 62.3V 1 V/div AC 2 V/div AC 5 mS/div 5 uS/div A1 7301-7...

  • Page 36: Video Panel C.b.a

    Video Panel PWB (A) M30 107E2 GS_3 Go to cover page GRID BOARD # REF LABEL SIDE # ____ _____ _________ 1301 B1 3751 C4 1703 D2 3752 C5 1711 C3 3762 A3 1712 C2 3763 A2 1713 C1 3764 B2 1714 E1 3765 B2 1715 C3...
  • Page 37 M30 107E2 GS_3 Go to cover page B1 7503-C B8 7501-6 7610-D B22 7685-C B29 7801-18 50 V/div AC 5 V/div AC 50 V/div AC 100 V/div AC 0.5 V/div AC 5 mS/div 10 uS/div 10 uS/div 10 uS/div 5 mS/div 65.9V 0.6V B2 7501-14...

  • Page 38: Main Panel C.b.a.(B

    Main Panel C.B.A.(B) - copper track side view M30 107E2 GS_3 Go to cover page 54321hmc 54321cus (copper track) Forward4 3Back...
  • Page 39 Main Panel C.B.A.(B,C) - copper track side view M30 107E2 GS_3 Go to cover page GRID BOARD 3513 F6 3851 F7 6511 D2 2600 D2 2825 E6 3649 C4 6511 D2 6511 D2 6511 D2 # REF LABEL SIDE 3515 C7 3852 G7 6512 D7 2601 D2...
  • Page 40 Power Supply - Main Panel Schematic diagram M30 107E2 GS_3 Go to cover page 5113-1 7102-13 83.6V 100 V/div AC 2 V/div AC 145.5V 5 uS/div 5 uS/div 5113-4 1.7V 5 V/div AC 5 uS/div 5113-8 10 V/div AC 4.4V 5 uS/div 5113-10 2.8V...

  • Page 41: Key Control Panel (D) Schematic Diagram

    Key Control Schematic diagram M30 107E2 GS_3 Go to cover page 4.9V Forward Back...

  • Page 42: Key Controlpanel C.b.a

    Key Control Panel C.B.A.(D) M30 107E2 GS_3 Go to cover page 1891 A2 1892 A2 1893 A2 1894 A3 1895 A4 3891 A2 3892 A3 3893 A2 3894 A3 3895 A3 6891 A1 8891 A4 53022cus 53022hmc Forward Back...

  • Page 43: Repair Tips

    Repair Tips M30 107E2 GS_3 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 44: Exploded View

    Exploded view M30 107E2 GS_3 Go to cover page Forward Back...

  • Page 45: Recommended Parts List

    1157 313817856490 M30(107E)-C VIDEO PCB ASSY ( for CPT CRT) 1158 313817855080 M30(107E)-KEY CNTR PCB ASSY ( for Philips & CPT CRT) 1258 313817855020 EEPROM ASSY -M30 107E (7803) ( for Philips CRT) 1258 313817856100 EEPROM ASSY -M30 107E (7803)

  • Page 46: Spare Parts List

    Spare Parts List M30 107E2 GS_3 Go to cover page Parts indicated on 2403 203830250094 MEF CAP 1V47N PM10 2E 2405 203803425221 ELCAP S 35V 220UF PM20 2E B 3101 232224213684 METGLAZ RST A VR37 680K PM5 exploded view: 2406 203830250099 POLCAP 1V 470N PM10 2E 3102 213866000027 NTC DC SCK-104 S 10R PM15 2411 203803453471 ELCAP VX 470UF M 16V 2E 10X12.
  • Page 47 M30 107E2 GS_3 Go to cover page 3554 213811273102 CARBRST FLM CR25 1K0 PM5 5 3835 213810113222 RST CRB CR12A2K2PM5 A 6609 319801010010 DIODE 1N4148 (UAW) 3555 213811273102 CARBRST FLM CR25 1K0 PM5 5 3836 213811613303 RST MFLM MF50SA33KPM1A 6612 933543490133 DIO REC BYV27-50 3556 213810113332 RST CRB CR12A3K3PM5A 6613 934031700113 DIODE BYD33V 3837 213810113222 RST CRB CR12A2K2PM5 A...
  • Page 48 Spare Parts List M30 107E2 GS_3 Go to cover page 3706 213810113471 RST CRB CR12A470RPM5A 3707 213810113101 RST CRB CR12 A 1R PM5A 3721 212010128479 CARBRST COMP 1/2W 47R PM10 3722 213811273274 CARBRST FLM CR25 270K PM5 3724 213810113102 RST CRB CR12 A1K PM5A 3725 213810113102 RST CRB CR12 A1K PM5A 3726 213810113102 RST CRB CR12 A1K PM5A 3731 212010128479 CARBRST COMP 1/2W 47R PM10...

  • Page 49: Repair Flow Chart

    Repair Flow Chart M30 107E2 GS_3 Go to cover page A. Power Supply Failure 1. Sympton : check 7102 pin1 check 7102 check 7102 check 7102 no startup sound 100V<pin1<380V pin14 > 2V pin 8=2.4V pin4 output ? LED light off check check check...
  • Page 50 Repair Flow Chart (Continued) M30 107E2 GS_3 Go to cover page rough check for R,G, B B.Video 1. video input= 0.7V check blanking Repair Flow 2. 7301video output =2.5V 7501 pin16 3. 7701 video output > 35Vpp check 1.Sympton : R,G,B output (with wite pattern) check heater...
  • Page 51 Repair Flow Chart (Continued) M30 107E2 GS_3 Go to cover page C. Horizontal deflection output repair flow : 1. Sympton : check Hsync check Hsync check Hsync without 7606 base 7605 base 7501 pin8 H-deflection. check check Hsync check Hsync replace 5612 180V 7603 drain...
  • Page 52 Repair Flow Chart (Continued) M30 107E2 GS_3 Go to cover page basic check D. Vertical Deflection Failure +12/-12V/+80V Sympton : check check one horizontal line 3401,3402 6405,6402 V_size is abnormal 3407,3408 good? too large/small good check check 7401 7401 check 7501 check pin12,pin13 ramp 3412,3413...
  • Page 53 Repair Flow Chart (Continued) M30 107E2 GS_3 Go to cover page check cpu pin6/ pin32= 5V E. CPU Basic Check pin9/pin8=12MhZ check list pin7=gnd H size compensation for 70K S-CAPACITOR SWITCH TABLE 31. H-EHT the load variance Hor. Freq.(KHz) < 27.00 27.50-33.24 33.24-36.51 36.51-42.38...
  • Page 54 Repair Flow Chart (Continued) M30 107E2 GS_3 Go to cover page check 38. Rotation output from 0V to 5V check 3. ABL-CON output from 0V to 5V check key check 3836, 2821 23. Keypad Enter,Up,Down,Left,Right keys 3871~3875 check pin34 1.no H/V sync & IF cable pin5 floating - show msg.
  • Page 55 Repair Flow Chart (Continued) M30 107E2 GS_3 Go to cover page Basic check F. TDA4841 Vcc=pin9=pin10=12V Vcc > 9V Check List gnd =pin7=pin25=0v during startup 1. HFLB pin16 if no exist (from H.defl) CLBL=hi pin17 = Hunlock = floating pin30 = Hpll2 = 0V pin6 = HDRV = floating 2.
  • Page 56 Repair Flow Chart (Continued) M30 107E2 GS_3 Go to cover page Hunlock pin is floating while pll1(pin26) is 17. Hunlock unlock in searching mode 18. IIC scl = hi the initial sequence of IIC IC 19 IIC sda = hi 7501,7301,7304 compensate for the V_size 21 EHT_compen.

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