Samsung ML17NS Service Manual Download

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COLOR MONITOR

SyncMaster 170MP
(ML17NS / ML17AS)

Manual

SERVICE

COLOR MONITOR

CONTENTS

1. Precautions

2. Product Specifications

3. Disassembly & Reassembly

4. Alignment & Adjustments

5. Troubleshooting

6. Exploded View & Parts List

7. Electrical Parts List

8. Block Diagram

9. Wiring Diagram

10. Schematic Diagrams

Summary of Contents for ML17NS

Page 1: ...nual SERVICE COLOR MONITOR CONTENTS 1 Precautions 2 Product Specifications 3 Disassembly Reassembly 4 Alignment Adjustments 5 Troubleshooting 6 Exploded View Parts List 7 Electrical Parts List 8 Block...

Page 2: ...W x D x H 17 3 x 8 7 x 18 1 Inches 440 x 220 x 458 5 mm Carton W x D x H 22 4 x 22 8 x 12 4 Inches 570 x 580 x 315 mm Weight Net Gross 2 5 kg Environmental Considerations Operating Temperature 50 F t...

Page 3: ...GND DDC Return GND Red GND Green GND Blue No Connection GND Sync Self Test GND DDC Data Horizontal sync Vertical sync DDC Clock Red Green Blue GND GND DDC Return GND Red GND Green GND Blue No Connecti...

Page 4: ...s 0 000 s 20 317 s 0 508 s 2 032 s 3 810 s Negative 43 269kHz 23 111 s 17 778 s 5 333 s 0 000 s 17 778 s 1 556 s 1 556 s 2 222 s Negative 46 875kHz 21 333 s 16 162 s 5 171 s 0 000 s 16 162 s 0 323 s...

Page 5: ...s 9 481 s 3 023 s 0 000 s 9 481 s 0 119 s 1 067 s 1 837 s Positive VERTICAL Frequency Total time Active time Blank time Border T B Data time Front porch Sync width Back porch Sync polarity 85 061Hz 1...

Page 6: ...the Stand assembly 6 Remove 5 screws on the Vesa Brkt from the Stand assembly 7 Remove cover hinge from the Stand assembly 8 Remove Stand Base from the Stand assembly 3 1 4 Pivot Multi media Stand Di...

Page 7: ...the Bracket Bottom 9 Remove the Stand Base from the Stand Assembly 3 1 6 Wire frame stand Disassembly option 1 Carefully pull the cover hinge 2 Remove the cover vesa from the Stand assembly 3 Remove...

Page 8: ...from the LCD module 4 Please fix the new lamp units on the LCD module opposite process 2 and 3 3 3 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures Replacement of la...

Page 9: ...Memo 3 Disassembly and Reassembly 3 4 SyncMaster 170MP...

Page 10: ...g is essential 4 Avoid overload Excessive signal from a sweep generator might overload the front end of the TV When inserting signal markers do not allow the marker generator to distort test result 5...

Page 11: ...Memo 4 Alignments and Adjustments 4 2 SyncMaster 170MP...

Page 12: ...at DC jack connected to CN102 Check SMPS PCB and Adapter Yes No Does proper DC 5 V appear at Pin 1 of IC103 Check IC103 Check IC101 Yes No Does proper DC 2 5 V appear at Pin 1 of IC505 Check FT115 and...

Page 13: ...ck R155 R157 C151 C153 Yes No Does the clock pulse appear at Pin 115 117 of IC107 Check IC107 and related circuit of IC107 Yes No Does the clock pulse appear at output of RA301 RA304 Check related cir...

Page 14: ...703 TDA9810 Check IC101 and replace the tuner Yes No Check Pin 15 CVBS of IC204 STV6400D Replace IC204 Yes No Check IC504 VPC3230D Check related circuit of IC504 and replace IC504 Yes No Check IC301 P...

Page 15: ...es the high signal at R822 Check R856 and replace Q801 Yes No Check Pin 12 of IC800 TDA7268 Replace IC800 Yes No Check Pin 60 67 of IC801 MSP3450 Replace IC801 MSP3450 Yes No Check IC703 tuner related...

Page 16: ...6 1 SyncMaster 170MP 6 Exploded View and Parts List...

Page 17: ...Memo 6 Exploded View Parts List SyncMaster 170MP 6 2...

Page 18: ...402 000170 C AL SMD 1uF 20 50V GP TP 4 3x4 3x5 4 C110 2409 001004 C ORGANIC 100uF 20 16V LL BK 8x10 5mm 3 C111 2409 001004 C ORGANIC 100uF 20 16V LL BK 8x10 5mm 3 C112 2402 000108 C AL SMD 10uF 20 16V...

Page 19: ...10nF 10 50V X7R TP 2012 C160 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C161 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C162 2203 000204 C CERAMIC CHIP 100nF 10 25V X7R TP 2012 C163 22...

Page 20: ...IP 10nF 10 50V X7R TP 2012 C226 2402 000176 C AL SMD 10uF 20 16V GP TP 4 3x4 3x5 4 C227 2203 000142 C CERAMIC CHIP 1 5nF 10 50V X7R TP 2012 C228 2203 000839 C CERAMIC CHIP 0 39nF 5 50V NP0 TP 2012 C22...

Page 21: ...80 20 50V Y5V TP C282 2402 000173 C AL SMD 4 7uF 20 35V GP TP 4 3x4 3x5 C283 2203 000204 C CERAMIC CHIP 100nF 10 25V X7R TP 2012 C284 2402 000176 C AL SMD 10uF 20 16V GP TP 4 3x4 3x5 4 C285 2203 00026...

Page 22: ...CHIP 100nF 10 25V X7R TP 2012 C330 2203 000818 C CERAMIC CHIP 0 033nF 5 50V NP0 TP 201 C400 2203 000204 C CERAMIC CHIP 100nF 10 25V X7R TP 2012 C401 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012...

Page 23: ...TP 2012 C617 2203 000204 C CERAMIC CHIP 100nF 10 25V X7R TP 2012 C618 2203 000204 C CERAMIC CHIP 100nF 10 25V X7R TP 2012 C619 2404 000123 C TA CHIP 10uF 20 16V TP 6032 2 9mm C620 2203 000204 C CERAM...

Page 24: ...TIFIER SS24 40V 2 0A DO 214AA T D101 0402 000553 DIODE RECTIFIER SS24 40V 2 0A DO 214AA T D102 0403 000277 DIODE ZENER MMBZ5226B 3 3V 5 225mW SOT D103 0403 000277 DIODE ZENER MMBZ5226B 3 3V 5 225mW SO...

Page 25: ...C 100nF 3 2x FT515 3301 001145 CORE FERRITEBEAD AB 4 5x1 6x1 6mm FT524 3301 001145 CORE FERRITEBEAD AB 4 5x1 6x1 6mm FT601 3301 001145 CORE FERRITEBEAD AB 4 5x1 6x1 6mm FT602 2901 001114 FILTER EMISMD...

Page 26: ...INDUCTOR SMD 3 3UH 20 3 2X2 5X2 2MM L601 2703 001334 INDUCTOR SMD 1 5uH 10 2x1 25x0 85mm L602 2703 001334 INDUCTOR SMD 1 5uH 10 2x1 25x0 85mm MP1 0 BN41 00022A PCBMAIN 1 6T Q101 0501 002080 TR SMALLSI...

Page 27: ...CHIP 10KOHM 5 1 10W DA TP 2012 R133 2007 000947 R CHIP 47OHM 5 1 10W DA TP 2012 R134 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R135 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 R136 2007 000468 R C...

Page 28: ...0OHM 5 1 10W DA TP 2012 R224 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R225 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R226 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R227 2007 000300 R CHIP 1...

Page 29: ...5 1 10W DA TP 2012 R272 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R273 2007 000308 R CHIP 10OHM 5 1 10W DA TP 2012 R274 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R275 2007 000290 R CHIP 100OHM 5...

Page 30: ...5 1 10W DA TP 2012 R325 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R326 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R327 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R328 2007 000290 R CHIP 100OHM...

Page 31: ...HIP 1KOHM 5 1 10W DA TP 2012 R412 2007 000931 R CHIP 470OHM 5 1 10W DA TP 2012 R413 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 R414 2007 000766 R CHIP 330OHM 5 1 10W DA TP 2012 R415 2007 000468 R CHI...

Page 32: ...IP 100OHM 5 1 10W DA TP 2012 R902 2007 000572 R CHIP 220OHM 5 1 10W DA TP 2012 R903 2007 000355 R CHIP 12KOHM 5 1 10W DA TP 2012 R904 2007 000355 R CHIP 12KOHM 5 1 10W DA TP 2012 R905 2007 000304 R CH...

Page 33: ...2ohm 5 63mW L CHIP 8P TP RA220 2011 000002 R NETWORK 22ohm 5 63mW L CHIP 8P TP RA301 2011 000585 R NETWORK 47ohm 5 63mW L CHIP 8P TP RA302 2011 000585 R NETWORK 47ohm 5 63mW L CHIP 8P TP RA303 2011 00...

Page 34: ...5V Y5V TP C802 2203 000784 C CERAMIC CHIP 0 33nF 5 50V NP0 TP 2012 C803 2203 000784 C CERAMIC CHIP 0 33nF 5 50V NP0 TP 2012 C804 2203 002442 C CERAMIC CHIP 330nF 80 20 25V Y5V TP C805 2203 000784 C CE...

Page 35: ...0196 C FILM MPEF 150nF 5 63V TP 5mm C853 2203 000716 C CERAMIC CHIP 3 3nF 10 50V X7R TP 2012 C854 2402 000176 C AL SMD 10uF 20 16V GP TP 4 3x4 3x5 4 C855 2203 000716 C CERAMIC CHIP 3 3nF 10 50V X7R TP...

Page 36: ...24P 300MIL PLA IC704 1002 001185 IC D ACONVERTER TDA8444T 6BIT SOP 16P 30 IC800 1201 001201 IC POWERAMP 7268 DIP 16P 335MIL DUAL 32d IC801 1204 001567 IC SOUNDPROCESSOR MSP3440G QFP 80P PLA IC803 1203...

Page 37: ...DA TP 2012 R714 2007 001039 R CHIP 56KOHM 5 1 10W DA TP 2012 R715 2007 000493 R CHIP 2 2KOHM 5 1 10W DA TP 2012 R716 2007 000941 R CHIP 47KOHM 5 1 10W DA TP 2012 R717 2007 000931 R CHIP 470OHM 5 1 10...

Page 38: ...IP 470OHM 5 1 10W DA TP 2012 R816 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R817 2007 000931 R CHIP 470OHM 5 1 10W DA TP 2012 R818 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R820 2007 000290 R CH...

Page 39: ...W AA TP 6x16m R854 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R855 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 R856 2007 001198 R CHIP 820OHM 1 1 10W DA TP 2012 T700 BN27 00003A COIL ETC M11 MOLD X800...

Page 40: ...3X16 RGB GCLK GFBK 3 3 3 V 3 3 V_D 5V_IN Green LED PC V1 V2 TV 5V_IN 1 2 C 1 2 C GREF GBLKSPL GCOAST GHSFOUT ANALOG RGB PC video 3 3V_A 3 3V_D 4 Video Decoder VPC3230 Double Scan Rator SDA9400 Video...

Page 41: ...RTER LM2676SX 3 3 SAW Filter PIF K7257M Sound Processor MSP3410 3440 9V 9V 8V Line Out 12V_CAP VTR DVD Camcoder TV RF PC Ain1 Ain2 5V 5V 5V 8V 5V 5V_A 3 3V_A 5V_D 3 3V_D 9V 9V 5V_IN 12V 2 5V 3 3V 3 3V...

Page 42: ...G N D L I N E I N R L I N E I N L G N D R G N D L T U N E R 1 3 4 1 2 5 7 3 4 G N D C H K V I D E O V C R G N D Y I N C I N 1 R E D 2 G R E E N 3 B L U E 4 8 G N D 9 N C 10 S E L F T E S T 11 G N D 12...

Page 43: ...3 3V 2 5V GCLK GFBK MAINPWB MAINPWB GCOAST ADPDNn DCKEXT RESET GVS GHS CHK_DSUB GGE 7 0 GRO 7 0 GRE 7 0 ADPDNn GREF SCL SDA GBO 7 0 GBE 7 0 GGO 7 0 RESETn MCKEXT NMI WR1n WR0n GHSFOUT GBLKSPL 14 15 1...

Page 44: ...LC1 LLC2 LLC2 VHS2 VVS1 VHS1 VHS3 VHS2 VHS3 VG 7 0 VB 7 0 VGO 7 0 VBO 7 0 SCL SDA VVS VHS VPEN VCLK VGO 7 0 VBO 7 0 VFIELD SCL SDA YIN CIN VCR CHK_VIDEO RESET_VIDEO RESET_V SDA SCL LLC2 LLC1 24 16 17...

Page 45: ...HK_SVIDEO DVS DHS DENG BOOTWE INT LVDS_EN LCPWON AUXPWON DRO 7 0 RESET MCKEXT DCKEXT RXD TXD MAINPWB BUZZER DCLK RESET_VIDEO ADPDNn GFBK GCOAST GCLK GBLKSPL GREF GHSFOUT GHS VFIELD VHS VPEN VVS GVS GS...

Page 46: ...aster 170MP 10 4 10 4 Memory Part Schematic Diagram 5V_IN 5V_IN 5V_IN 3 3V 3 3V 3 3V 3 3V 3 3V 5V_IN 5V_IN 3 3V LEDGRN LEDRED BUZZER LED_PC LED_VCR LED_CAM LED_TV SCL_I SDA_I ROMWEn SDA SCL PORTC 5 0...

Page 47: ...0 5 SyncMaster 170MP 10 5 LVDS Part Schematic Diagram 5V_IN 5V_IN 3 3V_D 5V_LCD 3 3V_D 3 3V_D 5V_LCD 3 3V_D 5V_LCD 3 3V_D 3 3V_D 12V_IN AUXPWON 3 3V_D LCPWON SDA_I SCL_I 40 41 40 CN601 15 Vp p 500 mV...

Page 48: ...10 Schematic Diagrams SyncMaster 170MP 10 6 10 6 IF Part Schematic Diagram 2 1 1 IC703 12 Vp p 2 V 2 IC703 10 Vp p 500 mV...

Page 49: ...10 Schematic Diagrams 10 7 SyncMaster 170MP 10 7 Audio Part Schematic Diagram INT 6 5 7 4 4 IC801 28 Vp p 140 mV 5 IC801 27 Vp p 140 mV 6 IC800 2 Vp p 5 V 7 IC800 7 Vp p 5 V...

Page 50: ...Memo 10 Schematic Diagrams SyncMaster 170MP 10 8...

Page 51: ...prior written permission of Samsung Electronics Co Ltd SyncMaster 170MP Service Manual First edition February 2000 Printed in Korea Trademarks Samsung is a registered trademark and SyncMaster 170MP a...

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