Philips 105G7 Series Service Manual

Color monitor
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SERVICE MANUAL

THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE
EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE
THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS LIABILITY
FOR CHANGES, ERRORS OR OMISSIONS.
THIS MONITOR IS LEAD-FREE PRODUCT.
家电维修资料网,免费下载各种维修资料

COLOR MONITOR

MANUFACTURE DATE:SEP.2005
(105G7 Series)

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Summary of Contents for Philips 105G7 Series

  • Page 1: Service Manual

    SERVICE MANUAL COLOR MONITOR (105G7 Series) THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
  • Page 2: Table Of Contents

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 TABLE OF CONTENTS CONTENTS PAGE SPECIFICATIONS ...................……………………. PRECAUTION AND NOTICES .......…………………..........2-1 SAFETY PRECAUTIONS ..........………………………………... 2-2 PRODUCT SAFETY NOTICE ............………………………… 2-3 SERVICE NOTES ................……………………… 2-4 HIGH VOLTAGE WARNING ............……………………….. OPERATING INSTRUCTIONS ............………………………. ADJUSTMENT ..................……………………….. 4-1 ADJUSTMENT CONDITIONS AND PRECAUTIONS ....………………………. 4-2 MAIN ADJUSTMENTS ............…………………………….
  • Page 3: Specifications

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 1. SPECIFICATIONS FOR S554B-1SERIES COLOR MONITOR CRT: Type 15" (13.8” viewable diagonal area) CPT M36AES83X01 (L), LPD M36EDR320X304/6F01L;Dot Pitch 0.28 mm, Shadow Mask, None Glare. Viewable image Size: 35CM (13.8”) diagonal Display Color: Unlimited Colors External Controls: Power On/Off, OSD key, Function knob: Contrast, Brightness, and Degauss. Horizontal Size, Horizontal Position, Vertical Size, Vertical Position, Pincushion, Pincushion Balance, Trapezoid, Parallelogram, Tilt, Horizontal Moire, Vertical Moire, ViewMatch color, ViewMeter, OSD Position, Languages, Memory Recall, Zoom.
  • Page 4 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Mis-convergence: Center: 0.3 mm Max. Corner: 0.4 mm Max. Power Source: Switching Mode Power Supply AC 90-264 VAC 50/60 Hz ENVIRONMENTAL Operating Temperature 0°C to +40°C Storage Temperature -40°C to +60°C Operating Relative Humidity 5% to 95% Non-Condensing Storage Relative Humidity 5% to 95% Non-Condensing Operating Altitude -400 meters to +3000 meters...
  • Page 5: Precaution And Notices

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 2. PRECAUTIONS AND NOTICES 2-1 SAFETY PRECAUTIONS 1. Observe all caution and safety related notes located inside the display cabinet. 2. Operation of the display with the cover removed, may cause a serious shock hazard from the display power supply. Work on the display should not be attempted by anyone who is not thoroughly familiar with precautions necessary when working on high voltage equipment.
  • Page 6: Service Notes

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 2.3 SERVICE NOTES When replacing parts or circuit boards, clamp the lead wires around terminals before soldering. When replacing a high wattage resistor (more than 1/2W of metal oxide film resistor) in circuit board, keep the resistor about 10mm (1/2 in) away from circuit board. Keep wires away from high voltage or high temperature components.
  • Page 7: Operating Instructions

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 3. OPERATING INSTRUCTIONS This procedure gives you instructions for installing and using the 9Glr color display. Position the display on the desired operation and plug the power cord into a convenient AC outlet. Three-wire power cord must be shielded and is provided as a safety precaution as it connects the chassis and cabinet to the electrical conduit ground.
  • Page 8: Adjustment

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 4. ADJUSTMENT 4. 1 ADJUSTMENT CONDITIONS AND PRECAUTIONS Approximately 30 minutes should be allowed for warm up before proceeding. Adjustments should be undertaken only on those necessary elements since most of them have been carefully preset at the factory. 4.
  • Page 9 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 H-SIZE H-CENTER V-SIZE V-CENTER PINCUSHION PARALLELOGRAM PIN-BALANCE TRAPEZOID ABL ADJ ROTATION NO USE CONTRAST BRIGHTNESS R-BIAS G-BIAS R-BIAS R-GAIN G-GAIN B-GAIN 6500 COLOR TEMPERATURE 9300 COLOR TEMPERATURE NO USE H-MOIRE REDUCE V-MOIRE REDUCE MOIRE DISABLE NO USE NO USE NO USE V-LINEARITY V-LINEARITY BALANCE...
  • Page 10 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 White Balance adjustment(Bias ,Gain, ABL): A. Bias (Raster luminance and cut off ) adjustment: (a) Set mode 5 800×600 Fh: 53KHz full white pattern. (b) To make the adjustment condition is under the Factory preset window. Same as step 2-C. (c) Warm up more than 20 minutes.
  • Page 11 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 RELATIVE PLACEMENT OF TYPICAL COMPONENTS Purity Magnets 6-pole Convergence Magnets 4-pole Convergence Magnets Deflection Yoke Convergence adjustment A. Produce a magenta crosshatch on the display. B. Adjust the focus for the best overall focus on the display. Also adjust the brightness to the desired condition. C.
  • Page 12: Edid Contents

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 4.4 EDID CONTENTS ________________________________________ 0 | 00 FF FF FF FF FF FF 00 5A 10 | 1B 85 01 01 01 01 01 0E 01 20 | 1D 1C 15 B0 2A E0 58 9F 54 30 | 9B 24 10 48 4C FF F8 00 45 40 | 31 59 01 01...
  • Page 13 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Pin22 is used for the automatic Beam Limiter input. Pin1, V Fly back, required for OSD synchronization and is also used for vertical blanking of the video outputs. Pin2, V ref Bypass, provides filtering for the internal voltage. Pin3, Vref, sets the internal bias current level for optimum performance. 5.2 DEFLECTION CIRCUIT The deflection circuit is achieved by a high performance and efficient solution IC 401 (TDA4841) for this monitor.
  • Page 14 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 5.3 TRANSISTOR & DIODE CIRCUIT LOCATION CIRCUIT FUNCTION DESCRIPTION D901 ~ D904 BRIDGE RECTIFIER FOR AC SOURCE D918, D919 RECTIFIER FOR OUTPUT VOLTAGE D921 RECTIFIER FOR OUTPUT VOLTAGE D922 RECTIFIER FOR OUTPUT VOLTAGE D923 RECTIFIER FOR OUTPUT VOLTAGE D925 RECTIFIER FOR B+ OUTPUT VOLTAGE D929 B+ FEED BACK RECTIFIER FROM F.B.T PULSE...
  • Page 15: Trouble Shooting Chart

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 TROUBLE SHOOTING CHART 6.1 NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS CHECK MAIN PCB POWER SUPPLY 76V 、14.2V CHECK LOWER POWER CIRCUIT H- SYNC,V-SYNC SIGNAL Q909,Q910 CHECK THE HIGE VOLTAGE OF CRT REFER ITEM S.M.P.S ABOUT 24.5~25.5V CHECK FAILSAFE CKT IC401 PIN2 RELATIVE CKT.
  • Page 16 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 2.ABNORMAL VIDEO LEVEL ON SCREEN CHECK THE VOLTAGE OF IC801 PIN10/18 ABOUT 5V CHECK 5V RELATIVE CIRCUIT CHECK THE SIGNAL INPUT OF R.G.B ABOUT 0.7Vpp CHECK SIGNAL CABLE OR INTERFACE CARD. CHECK IC801 PIN23 CLAMP PULSE CHECK THE IC801 PIN23 RELATIVE CIRCUIT CHECK THE VIDEO OUTPUT OF IC801 PIN19/20/21 ABOUT 3Vpp...
  • Page 17: Abnormal Display

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 6.2 ABNORMAL DISPLAY NO SIGNAL ON SCREEN CHECK VIDEO IC801 VCC ABOUT CHECK THE 5V PIN OF P802 CONNECTOR CHECK THE OUTPUT VOLTAGE OF IC801 PIN19/20/21 ABOUT 3Vpp CHECK THE RELATIVE CIRCUIT OF IC801 PIN23 CIRCUIT CHECK THE VIDEO 80V OF IC802 PIN4 ABOUT 77V CHECK THE 80V RELATIVE CIRCUIT OF SMPS ON MAIN PCB...
  • Page 18: No Blanking

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 6.3 NO BLANKING CHECK THE RELATIVE CIRCUIT OF BLANKING CHECK THE RELATIVE CIRCUIT OF R660/C662/D620 AND Q705/IC601 CHECK R879 ON VIDEO PCB, CHECK G1 RELATIVE CIRCUIT ON MAIN PCB 6.4 HOR./OSC/DEF/HV CIRCUIT FAULT NO RASTER (DISCONNECT WITH SIGNAL CABLE) CHECK IC401 PIN10 ABOUT 12V CHECK IC401 PIN10 RELATIVE CIRCUIT...
  • Page 19: Abnormal Horizontal Deflection

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 6.5 ABNORMAL HORIZONTAL DEFLECTION 1.ABNORMAL HORIZONTAL WIDTH OF VIDEO READJUST H-WIDTH FUNCTION CHECK THE RELATIVE CIRCUIT OF Q404 Q405 Q406 CHECK THE FBT B+ VOLTAGE ABOUT 85V AT FH=31KHZ CHECK THE RELATIVE CIRCUIT OF SMPS. CHECK THE HV OF CRT ABOUT 23.5KV 2.
  • Page 20: Abnormal Vertical Scanning

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 6. 6 ABNORMAL VERTICAL SCANNING 1. ABNORMAL VERTICAL SIZE READJUST V-SIZE FUNCTION VALUE CHECK IC601 PIN1 ABOUT 12V PIN4 ABOUT –12V CHECK D601, C620 RELATIVE CIRCUIT CHECK VERT. OSC CIRCUIT CHECK THE VOLTAGE OF IC101 RELATIVE CIRCUIT CHECK IC401 PIN21- READJUST V-SIZE FUNCTION VALUE 24,PIN12/13 RELATIVE CIRCUIT...
  • Page 21: Power Supply Trouble Shooting Chart

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 6.9 POWER SUPPLY TROUBLE SHOOTING CHART BEFORE CHECK SW.REG. PLEASE REFER TO THE POWER SUPPLY BLOCK DIAGRAM POWER SUPPLY OUTPUT: (A) VARIABLE OUTPUT: 80V - 160V (DEPENDING EPENDING UPON H.SYNC FREQUENCY) CONSTANT OUTPUT: 6.3V, 14.2V, -12V, 60V AND 77V BEAD SET ABNORMAL VARIABLE OUTPUT CHECK AC LINE...
  • Page 22: Lead-Free Product

    6.10 Lead-free product 1. Philips eliminated toxic substances like lead from its displays. Lead-free display helps protect your health and promotes environmentally sound recovery and disposal of waste from electrical and electronic equipment. 2. Philips complies with the European Community stringent RoHS Directive mandating restrictions on hazardous substances in electrical and electronic equipment.
  • Page 23: Mechanical Of Cabinet Front Dis-Assembly

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 7. MECHANICAL OF CABINET FRONT DIS-ASSEMBLY 家电维修资料网,免费下载各种维修资料...
  • Page 24: Bom List

    8. BOM LIST 105G78/05 Location Philips Parts No TPV Parts No Description 9965 000 28019 CRS554B1PH CRT BOARD ASSY -105G7 9965 000 28041 CMS554B1PHPCPT MAIN PCB ASSY(CHASS) - CPT 9965 000 28042 750C59105AVCPT CPT 15" CV MPRII A CRT...
  • Page 25 ROTATION COIL 9965 000 28064 45C7628RN PE BAG FOR MANUAL 9965 000 28065 33C4020YA S.C.CAP 105G78/73 Location Philips Parts No TPV Parts No Description 9965 000 28019 CRS554B1PH CRT BOARD ASSY -105G7 9965 000 28041 CMS554B1PHPCPT MAIN PCB ASSY(CHASS) - CPT...
  • Page 26 ROTATION COIL 9965 000 28064 45C7628RN PE BAG FOR MANUAL 9965 000 28065 33C4020YA S.C.CAP 105G79/05 Location Philips Parts No TPV Parts No Description 9965 000 28019 CRS554B1PH CRT BOARD ASSY -105G7 9965 000 28041 CMS554B1PHPCPT MAIN PCB ASSY(CHASS) - CPT...
  • Page 27 105G79/67 Location Philips Parts No TPV Parts No Description 9965 000 28019 CRS554B1PH CRT BOARD ASSY -105G7 9965 000 28041 CMS554B1PHPCPT MAIN PCB ASSY(CHASS) - CPT 9965 000 28042 750C59105AVCPT CPT 15" CV MPRII A CRT 9965 000 28043...
  • Page 28 ROTATION COIL 9965 000 28064 45C7628RN PE BAG FOR MANUAL 9965 000 28065 33C4020YA S.C.CAP 105G79/73 Location Philips Parts No TPV Parts No Description 9965 000 28019 CRS554B1PH CRT BOARD ASSY -105G7 9965 000 28041 CMS554B1PHPCPT MAIN PCB ASSY(CHASS) - CPT...
  • Page 29 Location Philips Parts No TPV Parts No Description 9965 000 28019 CRS554B1PH CRT BOARD ASSY -105G7 9965 000 28041 CMS554B1PHPCPT MAIN PCB ASSY(CHASS) - CPT 9965 000 28042 750C59105AVCPT CPT 15" CV MPRII A CRT 9965 000 28043 CMS554B1PHPPH...
  • Page 30 ROTATION COIL 9965 000 28064 45C7628RN PE BAG FOR MANUAL 9965 000 28065 33C4020YA S.C.CAP 105G7S/42 Location Philips Parts No TPV Parts No Description 9965 000 28019 CRS554B1PH CRT BOARD ASSY -105G7 9965 000 28041 CMS554B1PHPCPT MAIN PCB ASSY(CHASS) - CPT...
  • Page 31 750C1697503NA ROTATION COIL 9965 000 28064 45C7628RN PE BAG FOR MANUAL 9965 000 28065 33C4020YA S.C.CAP main-all Location Philips Parts No TPV Parts No Description 9965 000 28041 CMS554B1PHPCPT MAIN PCB ASSY - CPT C101 9965 000 28078 65C4424709T 47pF/50V SL...
  • Page 32 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 C430 9965 000 28103 65C517K1022T 1000PF 10% Z5P 500V C433 9965 000 28087 67C3092207T 22UF +-20% 50V C434 9965 000 28087 67C3092207T 22UF +-20% 50V C435 9965 000 28104 64C45G8221AT 8200PF 2% 100V C437 9965 000 28088 64C700J1040AT 0.1uF/50V +-5% C446 9965 000 28317 65C44210113T...
  • Page 33 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 C945 9965 000 28088 64C700J1040AT 0.1uF/50V +-5% C946 9965 000 28140 63C212J2232AT 22NF 250V +-5% C950 9965 000 28141 65C1K2215T6921 220PF/1KV Y5P+-10% C951 9965 000 28142 67C21547011K 47UF +-20% 200V ELITE C955 9965 000 28141 65C1K2215T6921 220PF/1KV Y5P+-10% C960 9965 000 28143 65C305M4722B2 4700PF +-20% 400VAC ACF...
  • Page 34 9965 000 28177 57C419PPT 2PC945 Q403 9965 000 28178 57C706506 2SC5928 Q404 9965 000 28179 57C420PPT 2PA733P PHILIPS PNP TRA Q405 9965 000 28179 57C420PPT 2PA733P PHILIPS PNP TRA Q406 9965 000 28180 57C4151 A TR.NPN TIP122/FAIRCHILD Q408 9965 000 28177...
  • Page 35 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 Q912 9965 000 28189 57C4461T 2SC1213ACTZ-E Q913 9965 000 28177 57C419PPT 2PC945 Q915 9965 000 28189 57C4461T 2SC1213ACTZ-E Q920 9965 000 28190 57C6191AT 2SA673AC Q921 9965 000 28189 57C4461T 2SC1213ACTZ-E Q990 9965 000 28177 57C419PPT 2PC945 R100 9965 000 28191 61C60247252T CFR 4.7K OHM+-5% 1/6W R104...
  • Page 36 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 R414 9965 000 28213 61C17210352T CFR 10KOHM +-5% 1/4W R415 9965 000 28214 61C17256352T CFR 56K OHM +-5% 1/4W R416 9965 000 28215 61C17291252T CFR 9.1KOHM+-5% 1/4W R417 9965 000 28216 61C60218352T CFR 18K OHM +-5% 1/6W R418 9965 000 28217 61C60262252T CFR 6.2K OHM +-5% 1/6W R419...
  • Page 37 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 R714 9965 000 28256 61C175L15052T CFR 15 OHM +-5% 1/2W R715 9965 000 28257 61C17218452T CFR 180KOHM+-5% 1/4W R720 9965 000 28258 61C175L47352T CFR 47K OHM +-5% 1/2W R721 9965 000 28233 61C175L10252T CFR 1K OHM +-5% 1/2W R722 9965 000 28259 61C17227352T CFR 27KOHM+-5% 1/4W...
  • Page 38 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 R978 9965 000 28290 61C175L75352T CFR 75K OHM +-5% 1/2W R979 9965 000 28291 61C20856964 MOFR 5.6 OHM +-5% 1W R980 9965 000 28274 61C17222152T CFR 220OHM+-5% 1/4W R981 9965 000 28292 61C175L10152T CFR 100 OHM +-5% 1/2W R982 9965 000 28213 61C17210352T CFR 10KOHM +-5% 1/4W...
  • Page 39 Video Location Philips Parts No TPV Parts No Description 9965 000 28019 CRS554B1PH CRT BOARD ASSY -105G7 IC801 9965 000 24537 56C366510 LM1246DKB/NA IC803 9965 000 21821 56C5396 LM2480NA/NOPB R879 9965 000 21745 61C152M10164 MOFR 100OHM+-5% 2W R835 9965 000 24539...
  • Page 40 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 L806 9965 000 24547 73C541095T 1uH+-5% peaking ciol L807 9965 000 24547 73C541095T 1uH+-5% peaking ciol L801 9965 000 21824 73C5468810T 0.68UH +-10% L802 9965 000 21824 73C5468810T 0.68UH +-10% L803 9965 000 21824 73C5468810T 0.68UH +-10% L850 9965 000 21824 73C5468810T 0.68UH +-10% L851...
  • Page 41: Block Diagram

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 C810 9965 000 24541 67C3054703T 47UF +-20% 16V C850 9965 000 21813 67C3054704T 47UF +-20% 25V C851 9965 000 21813 67C3054704T 47UF +-20% 25V C853 9965 000 24545 67C3091099T 1UF +-20% 100V C854 9965 000 24545 67C3091099T 1UF +-20% 100V C855 9965 000 24545 67C3091099T...
  • Page 42: Ic Block Diagrams

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 9.2 IC BLOCK DIAGRAM IC101 NT68F65 IC102 24C08 家电维修资料网,免费下载各种维修资料...
  • Page 43 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 IC901 UC3842 IC901 3842 SET/ Vref Vref RESET U.V.L.O. INTERNAL LOGLC BIAS 1/2 Vref C.S. COMP COMP. LATCH OSCILLATOR Ct/Rt 家电维修资料网,免费下载各种维修资料...
  • Page 44 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 IC401 TDA4841 IC601 TDA4863A 家电维修资料网,免费下载各种维修资料...
  • Page 45 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 IC801 LM1237 家电维修资料网,免费下载各种维修资料...
  • Page 46 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 IC802 LM2469 IC803 LM2480NA 家电维修资料网,免费下载各种维修资料...
  • Page 47: Pcb Layout

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 10. PCB LAYOUT 10-1 MAIN PCB LAYOUT 家电维修资料网,免费下载各种维修资料...
  • Page 48 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 10-2 CRT BOARD LAYOUT 家电维修资料网,免费下载各种维修资料...
  • Page 49: Schematic Diagram

    http://jdwxzlw.5d6d.com/?fromuser=华盛维修 11 SCHEMATIC DIAGRAM 家电维修资料网,免费下载各种维修资料...
  • Page 50 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 家电维修资料网,免费下载各种维修资料...
  • Page 51 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 家电维修资料网,免费下载各种维修资料...
  • Page 52 http://jdwxzlw.5d6d.com/?fromuser=华盛维修 家电维修资料网,免费下载各种维修资料...

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