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Samsung DS17BS Service Manual

Samsung DS17BS Service Manual

Tft-lcd monitor

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SERVICE
TFT-LCD MONITOR
TFT-LCD MONITOR
Chassis
Model
Degas
DS17BS*
Manual
4. Alignment & Adjustments
6. Exploded View & Parts List
10. PCB Layout
12. Panel Description
CONTENTS

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Summary of Contents for Samsung DS17BS

  • Page 1: Table Of Contents

    TFT-LCD MONITOR Chassis Model Degas DS17BS* SERVICE Manual TFT-LCD 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.
  • Page 2: Precautions

    Institute (ANSI C101.1, Leakage Current for characteristics as the recommended replacement part Appliances), and Underwriters Laboratories (UL might create shock, fire and/or other hazards. Product Publication UL1410, 59.7). safety is under review continuously and new instructions are issued whenever appropriate. DS17BS*...
  • Page 3 Use only an anti-static solder removal device. Some brushing clothes together, or lifting your foot from solder removal devices not classified as “anti-static” a carpeted floor can generate enough static can generate electrical charges sufficient to damage electricity to damage an ESD. ESDs. DS17BS*...
  • Page 4: Product Specifications

    Operating Humidity : 10 % ~ 80 % Storage Temperature : 13 °F to 113 °F (-25 °C ~ 45 °C) Storage Humidity : 5 % ~ 95 % •Designs and specifications are subject to change without prior notice. DS17BS*...
  • Page 5 GND-G GND-G GND-G GND-B GND-B GND-B No Connection No Connection Not Used GND-Sync/Self Test GND-Sync/Self Test GND-Sync/Self Test DDC Data DDC Data DDC Data H-Sync H/V-Sync Not Used V-Sync Not Used Not Used DDC Data DDC Data DDC Data DS17BS*...
  • Page 6 B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch DS17BS*...
  • Page 7 B : Horizontal sync width O : Frame time total P : Vertical sync width C : Back porch D : Active time Q : Back porch R : Active time E : Front porch S : Front porch DS17BS*...
  • Page 8 2. Press the + key. Select upper lamp and press the menu key for 5 seconds. Then, select lower lamp and press the menu key for 5 seconds. Note : Please be sure to read the following instructions for details on service function. DS17BS*...
  • Page 9 4-6-2 How to Control Service Function OSD 1. With the panel selected on OSD, whenever you press the right key, the base color will change to blue from “Panel” to “Country”, “Pixel Shift”, “Lower Lamp”, “Upper Lamp”. Figure 3. DS17BS*...
  • Page 10 After changeing the Upper Lamp or Lower Lamp, 1. Select the Upper Lamp or Lower Lamp 2. Press the Menu key within an 5 seconds. Then, Ch. No and time will be reset to zero (selected item only). Figure 5. Figure 6. DS17BS*...
  • Page 11 - This function enables to select relevant OSD language for each region / country. - Worldwide : 7 languages (English, German, Spanish, French, Italian, Swedish, Russian) - Korean : 2 languages (Korean, English) - Chinese : 2 languages (Simplified Chinese, English) - Japanese : 2 languages (Japanese, English) Figure 8. Figure 8-1. DS17BS*...
  • Page 12 4 Alignments and Adjustments Figure 8-2. Figure 8-3. Figure 9. Figure 9-1. DS17BS*...
  • Page 13 4 Alignments and Adjustments Memo DS17BS*...
  • Page 14: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the DS17BS* monitor. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions : 1. Disconnect the monitor from the power source before disassembly.
  • Page 15 *Do not replace lamp for the LTM170EX-L01 panel. *Note : No speciflc color for the wire connector of panel lamp is required. You can change a connector assemble. 3-3 Reassembly Reassembly procedures are in the reverse order of disassembly procedures. DS17BS*...
  • Page 16: Troubleshooting

    Check X102 or check Does the pulse appear at X102? it’s related circuit. While pushing the power key Check function key or does voltage drop from 5V to 0V check it’s related circuit. at Pin 16 of IC102? Replace IC102. DS17BS*...
  • Page 17 75 of IC101? Check IC102 and Does the pulse check it’s related circuit. appear at Pin 122 of IC101? Replace LCD panel. Check IC110 or check CN01 and check it’s related circuit. Replace IC101. Replace X101 or check it’s related circuit. DS17BS*...
  • Page 18 5 Troubleshooting WAVEFORMS DS17BS*...
  • Page 19 Press exit key for more than 5 seconds to do the factory preset. When pushing a front control button, does any change appear Replace front control button. at Pin 16 and 17 of IC102? Replace IC101 and check its related circuit. DS17BS*...
  • Page 20: Electrical Parts List

    You can search for updated part codes through CMS web site. URL : http://ecms. samsungelectronics. com/ 7-1 Main PCB Parts Loc. No. Code No. Description Specification Remarks BN94-00479B ASSY PCB MAIN DS17BS CIS2 0202-001044 SOLDER-WIRE. S63S-W3.0,S63S,D3,63Sn/37Pb,- CIS3 0202-001222 SOLDER-WIRE FLUX RS-107,RS60-1.2AA,D1.2,SN60/PB40,- CIS6...
  • Page 21 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C189 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 CIS1 BN60-00011A FASTENER-PEM/NUT MINERVA,SUM24L(SN),M3,-,7.0,6.8,WHT CIS8 0202-001162 SOLDER-CREAM RMA-20-21L,S63,-,SN63/PB36.6/AG0.4,FLUX9.5% CN01 3711-005076 CONNECTOR-HEADER BOX,41P,2R,0.625MM,SMD-A,AUF,BLK CN02 3708-001878 CONNECTOR-FPC/FFC/PIC 6P,1mm,SMD-A,SnPb CN04 3711-005470 CONNECTOR-HEADER BOX,30P,1R,1.25mm,SMD-A,Sn+Pb,IVR CN05 3711-005471 CONNECTOR-HEADER BOX,12P,1R,1.25mm,SMD-A,Sn+Pb,IVR D101 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP D102 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP DS17BS*...
  • Page 22 IC-TTL 74F14,INVERTER,SOP,14P,150MIL, IC111 1103-000129 IC-EEPROM 24C02,256x8BIT,SOP,8P,150MIL,1 L101 BN27-00009A COIL CHOKE SMD 12X12X6,EOS,33UH,15%,-,0.12ߟ MAX,2A,DR10X5.0MM,18.5TS,12X12X6,1.8MM,1UEW 0. L102 3301-001595 BEAD-SMD 1KOHM,7.0X6.0X4.5MM,4000MA,TP,FERRITE,0.012OHM MP1.0 BN41-00340A PCB MAIN DS17BS,FR-4,2L,1.0,1.0T,117.84,4A Q101 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 R100 2007-000072 R-CHIP 47ohm,5%,1/10W,TP,1608 R101 2007-000072 R-CHIP 47ohm,5%,1/10W,TP,1608 R102 2007-000072 R-CHIP 47ohm,5%,1/10W,TP,1608...
  • Page 23 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R181 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R182 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R183 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R185 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R186 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R187 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R188 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R189 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 R190 2007-000074 R-CHIP 100ohm,5%,1/10W,TP,1608 DS17BS*...
  • Page 24 DIODE-ZENER BZX84C5V6,5.6V,5.2-6.0V,225mW, ZD115 0403-000258 DIODE-ZENER BZX84C5V6,5.6V,5.2-6.0V,225mW, ZD116 0403-000258 DIODE-ZENER BZX84C5V6,5.6V,5.2-6.0V,225mW, ZD117 0403-000258 DIODE-ZENER BZX84C5V6,5.6V,5.2-6.0V,225mW, ZD118 0403-000258 DIODE-ZENER BZX84C5V6,5.6V,5.2-6.0V,225mW, ZD120 0403-000258 DIODE-ZENER BZX84C5V6,5.6V,5.2-6.0V,225mW, ZD121 0403-000258 DIODE-ZENER BZX84C5V6,5.6V,5.2-6.0V,225mW, MICOM BN97-00242U ASSY MICOM DS17BS BN82-00104B A/S MICOM DS17BS IC102 0903-001266 IC-MICROCONTROLLER NT68F63,8BIT,PLCC,44P,653MIL,12MHZ,ST,CMOS,PLASTIC,5V,-,-0TO+70C,256B,4KB,-,-,MC DS17BS*...
  • Page 25 7 Electrical Parts List 7-2 Others Loc. No. Code No. Description Specification Remarks BN90-00560B ASSY COVER FRONT DS17BS C/F+C/R 6003-001083 SCREW-TAPTITE BH,+,B,M3,L8,NI PLT,SWRCH18A BN96-00602A ASSY COVER P-FRONT 172X,ABS HB,GR70,SPRAY 6003-000343 SCREW-TAPTITE CH,+,B,M2.6,L4,ZPC(YEL),SWRCH18A BH73-60304J RUBBER-SUPPORT 172X,NEOPRENE 94,5*7,3.2,BLACK BN63-00873A COVER-FRONT 172X,ABS,HB,GR70,SPRAY BN64-00193A...
  • Page 26 Remarks BN96-00768A ASSY MISC P-SHIELD PCB 172X BN92-00871B ASSY BOX DS17BS BH68-00329C LABEL BAR CODE -,ALL,TCO99,DOMESTIC,ART-PAPER 90G,-,WHT,BLACK,-,-,- BH75-10529C UNIT-HANDLE/PACKING S/M170MP,PE-LD,PE-HD,-,WHITE,- BN69-00622A S/M172X(DS17BS) W/W,CB-SW4,WHT OFFSET,A-1,L449*W381*H118,SILVER BN72-60001A LEVER-TOP LSD210TL,PE-LD,WHITE,TFT_LCD BN72-60002C LEVER-BOTTOM S/M170MP,PE-HD,BLUE BN92-00877B ASSY P/MATERIAL DS17BS 0203-001100 TAPE-OPP MASKING OPP/W75/CLR,T0.05,W75,L800000,CLR 6902-000379 BAG AIR HDPE,T0.2,L1800,W1000,TRP,,,PAPER...
  • Page 27 7 Electrical Parts List Memo DS17BS*...
  • Page 28: Block Diagram

    8 Block Diagram This Document can not be used without Samsung’s authorization. DS17BS*...
  • Page 29 8 Block Diagrams Memo DS17BS*...
  • Page 30: Wiring Diagram

    9 Wiring Diagram DS17BS*...
  • Page 31 9 Wiring Diagram Memo DS17BS*...
  • Page 32: Schematic Diagrams

    11 Schematic Diagrams This Document can not be used without Samsung’s authorization. CN04 MGND2 MGND1 +5V_PANEL FT101 SGM32F1E104-2A IC103 M24C08-WMN1T C134 C135 10000nF 100nF C182 C181 R210 10nF 100uF M_SCL R174 M_SDA SW_REG_EN R140 Parallel Communication R211 SOG_CSYNC 2.5VDD R175...
  • Page 33 11 Schematic Diagrams DS17BS* 11-2...
  • Page 34 Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea, 442-742 Printed in Korea This Service Manual is a property of Samsung P/N : BN82-00105C-00 Electronics Co., Ltd. http : //www.samsungmonitor.com (SyncMaster Worldwide) Any unauthorized use of Manual can be punished http : //www.samsung-monitor.com (SyncMaster USA)