Samsung SyncMaster 800TFT Service Manual
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Samsung SyncMaster 800TFT Service Manual

Samsung SyncMaster 800TFT Service Manual

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SERVICE

COLOR MONITOR

COLOR MONITOR
SyncMaster 800TFT
Manual
CONTENTS

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  • Page 1: Table Of Contents

    COLOR MONITOR SyncMaster 800TFT SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignments & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram...
  • Page 2 Samsung Electronics Co., Ltd. September 1999 Printed in Korea Code No.: BN68-00049A...

  • Page 3: Precautions

    A substitute replacement that does not have the same safety characteristics as the recommended replacement part may create shock, fire and / or other hazards. Product safety is under review continuously and new instructions are issued whenever appropriate. SyncMaster 800TFT...

  • Page 4: Servicing Precautions

    ESDs. Motions such as solder removal devices not classified as “anti-static” brushing clothes together, or lifting your foot from can generate electrical charges sufficient to damage a carpeted floor can generate enough static ESDs. electricity to damage an ESD. SyncMaster 800TFT...

  • Page 5: Product Specifications

    : -68°F to 113°F (-20°C to 45°C) Humidity : 5 % to 95 % • SyncMaster 800TFT complies with SWEDAC (MPR II) recommendations for reduced electromagnetic fields. • Designs and specifications are subject to change without prior notice. SyncMaster 800TFT...

  • Page 6: Pin Assignments

    No Connection No Connection Self Raster Self Raster Self Raster Bi-Dr Data (SDA) Bi-Dr Data (SDA) Bi-Dr Data (SDA) H/V-Sync Not Used H-Sync V-Sync Not Used Not Used 1, 2 DDC Clock (SCL) DDC Clock (SCL) DDC Clock (SCL) SyncMaster 800TFT...

  • Page 7: Timing Chart

    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 SyncMaster 800TFT...
  • Page 8 2 Product Specifications Memo SyncMaster 800TFT...

  • Page 9: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the SyncMaster 800TFT TFT-LCD 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 10 3 Disassembly and Reassembly Memo SyncMaster 800TFT...

  • Page 11: Alignments & Adjustments

    SIGNAL CABLE BOARD VER. 2.0 3-WIRE CABLE 5V DC 5V DC ADAPTOR 3-WIRE ADAPTOR CABLE SIGNAL CABLE PARALLEL CABLE PARALLEL CABLE D-SUB SIGNAL CONNECTOR GENERATOR Figure 4-1. Setup 1, With Signal Generator Figure 4-2. Setup 2, Without Signal Generator SyncMaster 800TFT...

  • Page 12: Main Menu

    PC system and to test the connection Read buffer Reload the Panel Parameter Control values from between the Control JIG and your computer the Program buffer Exit Quits the DDC Control JIG Return Main Returns to the Main menu SyncMaster 800TFT...
  • Page 13 Main Menu. 3. After normal execution of Auto Algorithm, confirm optimal settings by observing the contrast of several different patterns on the display. 4. If you want to check each color value, click the button from and from SyncMaster 800TFT...
  • Page 14 Change No. value(s). Figure 4-5. Service Function Menu Screen Note: Increment the Lamp value(s) only if one or both of them were replaced, but the Lamp was not replaced. 3. After incrementing the appropriate values, power off the monitor. SyncMaster 800TFT...
  • Page 15 4 Alignments and Adjustments SyncMaster 800TFT...

  • Page 16: Troubleshooting

    Does proper DC 5 V appear at Check IC101 and related circuit. Pin 4 of IC101? Does proper 5 V - signal appear at Check IC501 and related circuit. Pin 42 of IC501 (SW_REG_EN)? (CN102, Function Key) Check Q103, Q105 and Q106. SyncMaster 800TFT...
  • Page 17 PDA, PDB)? During power on-off dose the input signal Check IC501 and related circuit. appear at the R 407 and R 408 ? (MX - SDA, MX - SCL) Check IC 406 and related circuit. SyncMaster 800TFT...
  • Page 18 CH1 RMS = 3.26V CH1 RMS = 3.25V CH1 RMS = 3.12V CH1 RMS = 2.20V CH1 RMS = 4.96V CH1 RMS = 4.42V CH1 RMS = 3.20V CH1 RMS = 3.24V CH1 RMS = 2.50V CH1 RMS =960mV SyncMaster 800TFT...
  • Page 19 11 12 13 10 of IC404? CH1 RMS = 4.18V While pushing a front control button does any pulse appear Check IC404 and related circuit. at Pin 12 of IC404? CH1 RMS = 3.26V Replace IC404. CH1 RMS = 3.26V SyncMaster 800TFT...
  • Page 20 6 Exploded View and Parts List SyncMaster 800TFT...

  • Page 21: Exploded View & Parts List

    6 Exploded View & Parts List Memo SyncMaster 800TFT...

  • Page 22: Electrical Parts List

    C-AL,SMD 1uF,20%,50V,GP,4x5.4,1mm,TP C147 2402-001044 C-AL,SMD 100uF,20%,25V,TP,8.3x8.3x6.3 C201 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C202 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C203 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C204 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C205 2203-001656 C-CERAMIC,CHIP 470pF,5%,50V,CH,TP,1608,1.6mm C207 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C208 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C209 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 SyncMaster 800TFT...
  • Page 23 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C311 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C312 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C313 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C314 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C315 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C316 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C317 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C318 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C319 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m SyncMaster 800TFT...
  • Page 24 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C420 2404-000123 C-TA,CHIP 10uF,20%,16V,6032,2.9mm,TP C421 2203-000384 C-CERAMIC,CHIP 15pF,5%,50V,NPO,TP,1608 C422 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C424 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C425 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C426 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C427 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C428 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C429 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m SyncMaster 800TFT...
  • Page 25 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C510 2203-000236 C-CERAMIC,CHIP 100pF,5%,50V,NPO,TP,1608 C511 2203-000236 C-CERAMIC,CHIP 100pF,5%,50V,NPO,TP,1608 C512 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C513 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C514 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m C515 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5. C516 2203-000491 C-CERAMIC,CHIP 2.2nF,10%,50V,X7R,TP,1608 C517 2402-000176 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.4 C600 2404-001075 C-TA,CHIP 100uF,20%,16V,GP,TP,7343 SyncMaster 800TFT...
  • Page 26 DIODE-RECTIFIER SK34,40V,3.0A,SMC,TP D103 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP D104 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP D201 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP D202 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP D203 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP D204 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP D205 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP D206 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP D207 0401-001056 DIODE-SWITCHING MMBD4148SE,75V,600mA,SOT-23,TP SyncMaster 800TFT...
  • Page 27 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm FT603 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm FT604 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm IC13 1203-001801 IC-POSI.FIXED REG. 3300,SOT-23,6P,70MIL,PLASTIC,3 IC101 1203-001448 IC-POSI.FIXED REG. 2596,TO-263,5P,PLASTIC,4.750 IC102 1203-001447 IC-POSI.FIXED REG. 2596,TO-263,5P,PLASTIC,3.135 IC103 1203-001649 IC-POSI.FIXED REG. BA12,TO-252,3P,PLASTIC,11.4/ IC201 1001-001082 IC-VIDEO SWITCH BA7657F,SOP,24P,300MIL,SINGL SyncMaster 800TFT...
  • Page 28 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm L123 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm L124 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm L125 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm L126 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm L127 2703-001070 INDUCTOR-SMD 100uH,10%,4.5x3.2x3.2mm L129 2703-001070 INDUCTOR-SMD 100uH,10%,4.5x3.2x3.2mm L201 2703-001070 INDUCTOR-SMD 100uH,10%,4.5x3.2x3.2mm L202 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm L203 2703-001334 INDUCTOR-SMD 1.5uH,10%,2x1.25x0.85mm SyncMaster 800TFT...
  • Page 29 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R211 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R212 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R214 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R215 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R216 2007-000113 R-CHIP 33ohm,5%,1/16W,DA,TP,1608 R217 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R218 2007-000113 R-CHIP 33ohm,5%,1/16W,DA,TP,1608 R219 2007-001167 R-CHIP 75ohm,5%,1/16W,DA,TP,1608 R224 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 SyncMaster 800TFT...
  • Page 30 R-CHIP 22ohm,5%,1/16W,DA,TP,1608 R312 2007-000080 R-CHIP 2Kohm,5%,1/16W,DA,TP,1608 R313 2007-000080 R-CHIP 2Kohm,5%,1/16W,DA,TP,1608 R316 2007-000090 R-CHIP 10Kohm,5%,1/16W,DA,TP,1608 R317 2007-000090 R-CHIP 10Kohm,5%,1/16W,DA,TP,1608 R343 2007-000090 R-CHIP 10Kohm,5%,1/16W,DA,TP,1608 R348 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R401 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R402 2007-000090 R-CHIP 10Kohm,5%,1/16W,DA,TP,1608 R403 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 SyncMaster 800TFT...
  • Page 31 100ohm,5%,1/16W,DA,TP,1608 R520 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R521 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R522 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R523 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R524 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R525 2007-000075 R-CHIP 220ohm,5%,1/16W,DA,TP,1608 R526 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R527 2007-000076 R-CHIP 330ohm,5%,1/16W,DA,TP,1608 R528 2007-000075 R-CHIP 220ohm,5%,1/16W,DA,TP,1608 7-10 SyncMaster 800TFT...
  • Page 32 22ohm,5%,1/16W,L,CHIP,8P,ST RA309 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST RA310 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST RA311 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST RA312 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST RA401 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST RA402 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST RA403 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST RA404 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST RA405 2011-000002 R-NETWORK 22ohm,5%,1/16W,L,CHIP,8P,ST SyncMaster 800TFT 7-11...
  • Page 33 CORE-FERRITE BEAD ACA,3.2x1.6x0.9mm RA430 3301-001070 CORE-FERRITE BEAD ACA,3.2x1.6x0.9mm 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5. 2203-005005 C-CERAMIC,CHIP 100nF,15%,16V,W5R,TP,1608,1.6m 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,100nF,3.2x1.6x1 1204-001551 IC-VIDEO SYSTEM GS1881,SOIC,8P,150MIL,PLASTIC, 3301-001070 CORE-FERRITE BEAD ACA,3.2x1.6x0.9mm 3301-001070 CORE-FERRITE BEAD ACA,3.2x1.6x0.9mm X401 2801-003667 CRYSTAL-SMD 14.3182MHZ,50PPM,28-AAN,16,50O X501 2801-003326 CRYSTAL-SMD 24MHz,30ppm,28-ABX,16pF,50ohm 7-12 SyncMaster 800TFT...
  • Page 34 100ohm,5%,1/6W,AA,TP,1.8x3.2mm 2001-000007 R-CARBON, 3Kohm,5%,1/6W,AA,TP,1.8x3.2mm 2001-000007 R-CARBON, 3Kohm,5%,1/6W,AA,TP,1.8x3.2mm 2001-000812 R-CARBON, 5.6Kohm,5%,1/6W,AA,TP,1.8x3.2m 2001-000812 R-CARBON, 5.6Kohm,5%,1/6W,AA,TP,1.8x3.2m 3404-000243 SWITCH-TACT, 15V,20mA,160gf+-50gf,6x3.4mm,S 3404-000243 SWITCH-TACT, 15V,20mA,160gf+-50gf,6x3.4mm,S 3404-000243 SWITCH-TACT, 15V,20mA,160gf+-50gf,6x3.4mm,S 3404-000243 SWITCH-TACT, 15V,20mA,160gf+-50gf,6x3.4mm,S 3404-000243 SWITCH-TACT, 15V,20mA,160gf+-50gf,6x3.4mm,S 3404-000243 SWITCH-TACT, 15V,20mA,160gf+-50gf,6x3.4mm,S 3404-000243 SWITCH-TACT, 15V,20mA,160gf+-50gf,6x3.4mm,S 3404-000243 SWITCH-TACT, 15V,20mA,160gf+-50gf,6x3.4mm,S SyncMaster 800TFT 7-13...
  • Page 35 Description Specification Remarks BN07-10001C LQ181E1 DG01, 414*335*24,a-siTF PROCESS-PBA UNIT BN94-00025A ASS’Y PCB DV18MSP S/CABLE BN39-20001E CBF-SIGNAL DET,1830MM,15P/15P,IVORY,UL29 P/CORD BH39-10007A CBF-POWER/CORD DET,RVV3,250V/10A,BLK,18 EUROPE BH39-10339E CBF-POWER/CORD DET,RVV3,250V/10A,BLK,18 SEA,SESA BH39-10004A CBF-POWER/CORD DET,RVV3,250V/10A,BLK,18 KOREA BH39-10339A CBF-POWER/CORD DET,RVV3,250V/10A,BLK,18 ADAPTER BN44-00024A INVERTER BN13-10001H 7-14 SyncMaster 800TFT...

  • Page 36: Block Diagram

    8 Block Diagram SyncMaster 800TFT...
  • Page 37 8 Block Diagrams Memo SyncMaster 800TFT...
  • Page 38 LCD +5V LCD +5V LCD +5V LCD +5V LDTGB LDTGB LCD +5V LCD +5V LCKBB LCKBB LCD +5V LCD +5V LCD +5V T600 LCD +5V 3.3V IN14V IN14V LCD +5V LCD +5V LCD +5V LCD +5V 25 NC...

  • Page 39: Wiring Diagram

    9 Wiring Diagram Memo SyncMaster 800TFT...

  • Page 40: Schematic Diagrams

    10 Schematic Diagrams 10-1 Signal input Part Schematic Diagram : power line : signal line 10-1 SyncMaster 800TFT...
  • Page 41 10 Schematic Diagrams 10-2 Scaler Chip Part Schematic Diagram CH1 RMS = 3.26V CH1 RMS = 3.12V CH1 RMS = 2.20V CH1 RMS = 4.18V CH1 RMS = 3.26V CH1 RMS = 3.26V CH1 RMS = 4.7V SyncMaster 800TFT 10-2...
  • Page 42 10 Schematic Diagrams 10-3 Power input Part & LCD panel interface part Schematic Diagram 10-3 SyncMaster 800TFT...
  • Page 43 10 Schematic Diagrams 10-4 Micom Part Schematic Diagram SyncMaster 800TFT 10-4...
  • Page 44 10 Schematic Diagrams 10-5 A/D converter Part Schematic Diagram CH1 RMS = 3.20V CH1 RMS = 3.24V CH1 RMS = 2.50V CH1 RMS = 960mV 10-5 SyncMaster 800TFT...

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