Technical data

ManualsBrandsPhilips ManualsTV107S2 CM2300

17" Auto scan Colour Monitor

Chassis :CM2300

Horizontal frequencies

30-71kHz

Service

TABLE OF CONTENTS

Published by BCU Monitor Printed in Taiwan Copyright reserved Subject to modification Aug 01 2000

3138 106 10112

107S2 CM2300

107S21/97C (COCA+)

DDC/Power saving/TCO

User-friendliness Control

Description Page

Important Safety Notice ------------------------------- 2

Technical Data ------------------------------------------ 3

Installation ----------------------------------------------- 4

OSD Menu tree structure ---------------------------- 5

OSD Adjustments ----------------------------------- 6-12

Warning and Notes ------------------------------------ 13

Mechanical Instructions ------------------------------ 14

Wiring Diagram----------------------------------------- 15

Hex Data of DDC 1/2B -------------------------------- 16

DDC Instructions --------------------------------- 17~20

Electrical Adjustments -------------------------- 21~23

Safety test requirements (Hipot & Ground)--------24

Block Diagram ------------------------------------------25

Description Page

Video Panel (A)&C.B.A(A) Schematic Diagram --26

Power Supply (C) Schematic Diagram &

Waveforms for Diagram A and C---------------------27

Main Panel C.B.A. (B,C) ------------------------------28

Main Panel (B) Schematic Diagram-----------------29

Waveforms for Diagram B ----------------------------30

Repair Tips ----------------------------------------------31

Exploded View ----------------------------------------- 32

Recommanded parts List ---------------------------- 33

Spare parts list------------------------------------- 34~37

Repair flow chart-----------------------------------38~45

General product specification-------------------46~74

LightFrame for Windows-------------------------75~76

REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES

CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.

SAFETY NOTICE

ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS

AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC

EQUIPMENT CONTAINING HIGH VOLTAGES.

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Summary of content (41 pages)

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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 2 107S2 CM23 GSIII 9 Go to cover page IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all PHILIPS Company** Equipment. The service procedures recommended by PHILIPS and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Technical Data Technical Specification* CRT Size and deflection Dot pitch/Grille pitch Horizontal pitch Tube type :17 inch/41cm,90 defection angle : 0.27mm : 0.24mm : Shadow mask,flat square, high contrast, antiglare, anti-static, anti-refleection, light transmission O 47% : P22 Phosphor Recommended display area Maximum display area Scanning Horizontal scanning Vertical scanning Video Video dot rate Input impedance -Video - Sync Input signal levels : 12.0"x9.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 4 107S2 CM23 GSIII 9 Go to cover page Installation On-Screen Display Front View Description of the On-Screen Display The OSD Tree The OSD Controls 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.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 OSD menu tree atructure 107S2 CM23 GSIII 5 9 Go to cover page The OSD Tree Below is an overall view of the structure of the OnScreen Display. You can use this as reference when you want to later on work your way around the different adjustments.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 6 107S2 CM23 GSIII 9 Go to cover page OSD Adjustments The OSD Controls LANGUAGE 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 the overall intensity of the light coming from the screen. A 50% brightness is recommended. 1) Press the appears.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 OSD Adjustments ZOOM 107S2 CM23 GSIII 7 9 Go to cover page 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 appears. button on the monitor. The MAIN CONTROLS window 2) Press the --button until ZOOM is highlighted. 4) Press the or button to move the image to the left or right.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 8 OSD Adjustments 107S2 CM23 GSIII 9 Go to cover page 2) Press the button until ADJUST VERTICAL is highlighted. 3) Press the button. The ADJUST VERTICAL window appears. ADJUST POSITION should be highlighted. 4) Press the or button to move the image up or down. 2) Press the button until ADJUST SHAPE is highlighted. 3) Press the button. The ADJUST SHAPE window appears. ADJUST SIDE CURVE should be highlighted. 4) Press the button. The SIDE CURVE window appears.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 107S2 CM23 GSIII OSD Adjustments Smart Help After returning to MAIN CONTROLS . . . ...to continue to ADJUST SIDE ANGLES, start with step 5 under ADJUST SIDE ANGLES and follow the directions. ...to exit completely, press the 9 9 Go to cover page 7) When the trapezoid is adjusted, press the button to highlight PARALLELOGRAM or press the button to return to the ADJUST button twice. ...
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 10 OSD Adjustments (Continued) 107S2 CM23 GSIII 9 Go to cover page 5) Press the button. The ROTATE IMAGE window appears. ROTATE should be highlighted. 6) To adjust the rotation, press the or 4) Press the or button to highlight 9300K for GENERAL USE, 6500K for GAMES, or USER PRESET. 5) Once you have highlighted GENERAL USE or GAMES, press the button to confirm you selection and return to the MAIN CONTROLS window. CLOSE MAIN CONTROLS will be highlighted. button.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 OSD Adjustments (Continued) 4) Press the or button to select YES or NO. NO is the default. YES returns all settings to their original factory adjustments. 107S2 CM23 GSIII 11 9 Go to cover page ADJUST MOIRE (Not available in all models) EXTRA CONTROLS is a set of three features, including ADJUST MOIRE. Moire is a fringe pattern arising from the interference between two superimposed line patterns. To adjust your moire, follow the steps below.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 12 OSD Adjustments (Continued) 107S2 CM23 GSIII 9 Go to cover page 7) When the horizontal moire is adjusted, press the VERTICAL. 8) To adjust the vertical moire, press the or button to highlight button. 9) When the vertical moire is adjusted, press the button to return to the EXTRA CONTROLS window. BACK TO MAIN CONTROLS will be highlighted. Smart Help After returning to MAIN CONTROLS . . . . . . to exit completely, press the button.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Warning and Notes 107S2 CM23 GSIII 9 Go to cover page Warnings Notes 1. Safety regulations require that the unit should be returned in its original condition and that components identical to the original components are used. The safety components are indicated by the symbol . 1. The direct voltages and waveforms are average voltages. They have been measured using the Service test software and under the following conditions : - Mode : 640 * 480 (31.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 14 107S2 CM23 GS III 9 Go to cover page Mechanical Instructions 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 -Remove right and left lib on the back cover -Open 4 lids with "-" type screwdriver. -Remove 4 screws at the bottom cabinet with "+" type screwdriver,refer fig 2. -Remove out back cover. lids 2. Video panel a.Cutoff all wire cable ties b.
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1713 1 1301 13 TO YOKE VIDEO SHIELD 8891 1 1 1801 8501 1 9 4 10 1 1605 3 1402 1 8502 VIDEO PCB ASSY 4 4 1601 1 MAIN PCB ASSY TO YOKE CONTROL PCB ASSY YOKE 17" AUTOSCAN COLOR MONITOR TYPE :107E21/00Z BRAND : PHILIPS WIRING DIAGRAM BOTTOM PLATE(METAL TRAY) http://jdwxzlw.5d6d.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 16 107S2 CM23 GSIII 9 Go to cover page Hex Data of DDC 1/2B ********************************************************************** EDID log file ********************************************************************** Vendor/Product Identification ID Manufacturer Name : PHL ID Product Code : E005 (HEX.) ID Serial Number : 4D2 (HEX.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 DDC Instructions 1. General 107S2 CM23 GSIII 17 9 Go to cover page 3. Pin assignment DDC Data Re-programming 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. A.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 18 DDC Instructions 107S2 CM23 GSIII 9 Go to cover page 4. Configuration and procedure Re-programming Software DDC Following descirptions are the connection and procedure for Software DDC, the main EEPROM can be re-programmed along with Software DDC by enabling "factory memory data write"function on the DDC program (EDID301.EXE). Step 1: After initialize alignment box, connecting all cables and box as Fig.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 DDC Instructions 5. Click 107S2 CM23 GSIII 19 9 Go to cover page button. The main menu appears (as shown on Fig. 6). 1 Command bar Tools bar Status bar Fig. 6 Note: If the connection is improper, you will see the following error message before entering the main menu. Meanwhile, the (read EDID) function will be disable. At this time, please make sure all cables are connected correctly and fixedly, and the procedure has been performed properly.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 20 107S2 CM23 GSIII 9 Go to cover page DDC Instructions Definition of Serial Number Write DDC data to monitor 1. 2. Click Click icon from the tools bar to starting rewrite DDC data. for confirmation. Save DDC data as a file Sometimes, you maybe need to save DDC data as a text file for using on other DDC chip. To save DDC data, follow the steps below: 1. 2. Click icon on the tools bar and type a file name you like.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Electrical Adjustments 107S2 CM23 GSIII 21 9 Go to cover page 3.Monitor the following auxiliary voltages. 0. General When carry-out the electrical settings in many cases a video signal must be applied to the monitor. A computer with : - ATI GPT-1600 (4822 397 10065), Mach 64 (up to 107kHz) are used as the video signal source. The signal patterns are selected from the "service test software" package, see user guide 4822 727 21046 (GPT-1600). 0.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 22 107S2 CM23 GSIII 9 Go to cover page Electrical Adjustments (Continued) 6. Picture geometry setting - Apply a video signal with cross-hatch pattern. - Apply a video signal in the 1024 x 768 with 68.7 kHz/85 Hz mode. - Set contrast control at Max. position, and brightness control in the mid-point. 6.4 Alignment of horizontal geometry and vertical geometry 6.4.1 Adjust the H-width to 306 mm 6.4.2 Adjust the H-phase to center position. 6.4.3 Adjust V-size to 230mm.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Electrical Adjustments (Continued) 107S2 CM23 GSIII 23 9 Go to cover page 8. Focus adjustment Apply a signal of " @ " character. at 68.7 kHz/85 Hz mode set the brightness to mid-position , contrast to max - position and adjust the focus for optimal sharpness in the area within 2/3 from the screen center. 9. Loading DDC code The DDC HEX data should be written into the EEPROM (7803,7804) by EDID301.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 24 Safety test requirements 107S2 CM23 GSIII 9 Go to cover page All units that are returned for service or repair must pass the original manufactures safety tests. Safety testing requires both Hipot and Ground Continuity testing. HI-POT TEST INSTRUCTION 1. Application requirements 1.1 All mains operated products must pass the Hi-Pot test as described in this instruction. 1.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Block diagram 107S2 CM23 GSIII 25 9 Go to cover page 7621-B LM358N LIM FBL F-R2 Vin 7401 TDA8177F H-EHT 5 Vout CLI 7 7803 24LC16 F-R1 PWM4 /P2.4 /P1.0 PWM3 /P2.3 /P1.1 PWM2 /P2.2 /P1.2 PWM1 /P2.1 Vout PWM0 /P2.0 1601-3 1601-4 7804 DDC-SCL /P1.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 26 Video Schematic Diagram 107S2 CM23 GSIII 9 Go to cover page Video Panel C.B.A.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Power Supply Schematic Diagram 107S2 CM23 GSIII 27 9 Go to cover page C C1 C6 C2 C9 A1 1301-5 A6 7301-11 A9 1715-11 0.2 V/div AC 5 mS/div 0.2 V/div AC 5 uS/div 20 V/div AC 5 uS/div A2 1301-6 A7 A9 0.1 V/div AC 5 uS/div 0.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 30 Waveform (B) 107S2 CM23 GSIII 9 Go to cover page Back B8 7501-11 B15 7501-1 B22 1807-3 B29 5612-8 B36 7401-1 B43 7801-16 10 V/div AC 5 mS/div 1 V/div AC 5 mS/div 1 V/div AC 5 uS/div 50 V/div AC 10 uS/div 10 V/div AC 5 uS/div 0.5 V/div AC 5 mS/div 2 V/div AC 5 mS/div B2 7502-B B9 7501-12 B16 7501-29 B23 5671-1 B30 5612-2 B37 7401-7 B44 7801-18 0.2 V/div AC 5 mS/div 0.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 38 Repair Flow Chart 107S2 CM23 GSIII 9 Go to cover page A. Power Supply Failure 1. Sympton : no startup sound LED light off check 7102 pin1 100V 2V Ok Ok check 7102 pin 8=2.4V check 7112/7115/7116/7117 check 7102 pin4 output ? NO NO NO Ok check 1101/6101/ 7101/2106 check 3121/6112/1106 3123/3119/3125 replace 7102 check 6165/3107/ 3105/7101 check 3115/6107 /6111 check pin6>8V replace 7102 2.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Repair Flow Chart rough check for R,G, B 1. video input= 0.7V 2. 7301video output =2.5V 3. 7701 video output > 35Vpp B.Video Repair Flow 107S2 CM23 GSIII 9 Go to cover page check blanking 7501 pin16 Ok 1.Sympton : (with wite pattern) no picture green LED on check heater = - 6.3V 39 check EHT=25KV Ok check VG1 < -150V check R,G,B output 30<2725<80 30<2733<80 30<2753<80 No No Ok check Xray prot.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 40 Repair Flow Chart 107S2 CM23 GSIII 9 Go to cover page C. Horizontal deflection output repair flow : 1. Sympton : without H-deflection. check Hsync 7606 base check 180V replace 5612 2. Sympton : East /West corr. 3. Sympton : H-linearity (full freq.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Repair Flow Chart D.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 42 Repair Flow Chart 107S2 CM23 GSIII 9 Go to cover page E. CPU check list Basic Check 3. H-EHT 4,5,6 (Q3,Q2,Q1) S-cap switch 13~17 Hsync / Vsync 18. Hunlock check cpu pin11/ pin32= 5V pin9/pin10=12MhZ pin12/pin31=gnd H size compensation for the load variance check Q1-Q3 pin6/pin5/pin4 low : 0 hi :1 check sync. Hsync_in=pin13 Vsync_in=pin16 Hsync_out=pin14 Vsync_out=pin17 Fh-khz <33.24 33.24~36.51 36.51~42.38 42.38~47.48 47.48~53.10 53.10~58.25 58.25~61.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Repair Flow Chart 28. H-DC-SHIFT check output from 0V to 5V 29. Rotation check output from 0V to 5V 30. ABL-CON 107S2 CM23 GSIII 9 Go to cover page check output from 0V to 5V 33. Keypad check key Enter,Up,Down,Left,Right keys 34. Selftest check pin34 1.no H/V sync & IF cable pin5 floating 2.H/V sync exist & IF cable pin5 to ground 3.H/V sync non-exist & IF cable pin5 to gnd 4.connect a 15k resistor with IFcable pin5 5.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 44 Repair Flow Chart 107S2 CM23 GSIII 9 Go to cover page Basic check Vcc > 9V during startup F. TDA4841 Check List 1. HFLB (from H.defl) 2. Xray (from LOT) 3.4.5.6 B+ control pin16 CLBL=hi if no exist pin17 = Hunlock = floating pin30 = Hpll2 = 0V pin6 = HDRV = floating pin8 = BDRV = flaoating pin12 = Vout1 = floating pin13 = Vout2 = floating pin16 = CLBL= Hi if active a pin3 b. pin4 c. pin5 d.
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http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Repair Flow Chart 17. Hunlock 18. IIC sda = hi 19 IIC scl = hi 21 EHT_compen. compensate for the V_size owing the load variation 26,27,28,29 Hpll1,Hbuf,Href, Hcap pin26 determin the pll1 loop filter pin 27,28,29 H-Freq working range 32. Focus 9 Go to cover page the initial sequence of IIC IC 7501,7301,7304 pin22 determin the AGC pin23,pin24 determin frequency 31 EHT_compen.