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Samsung SyncMaster 150T Service Manual
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Samsung SyncMaster 150T Service Manual

Samsung SyncMaster 150T Service Manual

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SERVICE
COLOR MONITOR
COLOR MONITOR
SyncMaster 150T
Manual
9. Schematic Diagrams
CONTENTS

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Summary of Contents for Samsung SyncMaster 150T

  • Page 1: Table Of Contents

    COLOR MONITOR SyncMaster 150T SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Troubleshooting 5. Exploded View & Parts List 6. Electrical Parts List 7. Block Diagram 8. Wiring Diagram 9. Schematic Diagrams...
  • Page 2 Samsung Electronics Co., Ltd. June 2000 Printed in Korea P/N : BN68-00049L-01...

  • Page 3: Precautions

    Appliances), and Underwriters Laboratories (UL characteristics as the recommended replacement part Publication UL1410, 59.7). might create shock, fire and / or other hazards. Product safety is under review continuously and new instructions are issued whenever appropriate. SyncMaster 150T...
  • Page 4 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. SyncMaster 150T...

  • Page 5: Product Specifications

    Storage Temperature : -13 °F to 113 °F (-25 °C to 45 °C) Humidity : 5 % to 95 % • SyncMaster 150T complies with SWEDAC (MPRII) recommendations for reduced electromagnetic fields. • Designs and specifications are subject to change without prior notice.
  • Page 6 2-3 DVI Signal Pin Assignments Signal Assignment Signal Assignment Signal Assignment RX2- RX1- RX0- RX2+ RX1+ RX0+ AGND AGND AGND AGND AGND AGND AGND AGND AGND DDC_SCL DDC Power Input (+5V) AGND DDC_SDA Self-Raster_D RXC+ AGND Connection Signal Output (+5V) RXC- SyncMaster 150T...
  • 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 SyncMaster 150T...
  • Page 8 2 Product Specifications Memo SyncMaster 150T...

  • Page 9: Disassembly & Reassembly

    3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the SyncMaster 150T monitors. 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 3-2 Replacement Order of Lamp Assemblies - RN15PSS (Samsung Panel) SyncMaster 150T...
  • Page 11 3 Disassembly and Reassembly SyncMaster 150T...
  • Page 12 3 Disassembly and Reassembly 3-4 Reassembly Reassembly procedures are in the reverse order of Disassembly procedures. SyncMaster 150T...

  • Page 13: Troubleshooting

    DC jack connected to CN102? Does proper DC 5V appear at Check IC104. output Pin of IC100? Does proper 5V-signal Check IC701 and related circuit. appear at Pin 42 of IC701 (CN100, Function Key) (SW-REG-EN)? Check Q101, Q102 and Q103. SyncMaster 150T...
  • Page 14 (AD_CLK, AD_HSYNC) and does the digital video signal appear Related IC205. at AD_RED (7:0), AD_GRN (7:0),and AD_BLUE (7:0)? During Power on-off, does the signal appear at the Check IC710 and related circuit. Pin 63, 64, 65, 66 of IC501? Replace IC501 and check related circuit. SyncMaster 150T...
  • Page 15 T_RED (7:0), T_GRN (7:0),and T_BLUE (7:0)? During Power on-off, does the signal appear Check IC701 and related circuit. at the Pin 63, 64, 65, 66 of IC501? Check IC501 and related circuit. SyncMaster 150T...
  • Page 16 Does the input signal appear at the Pin2, 5 and 10 of IC401? Check IC401 and related circuit. While pushing a front control button does any pulse appear Check IC401 and related circuit. at Pin12 of IC401? Replace IC401. SyncMaster 150T...
  • Page 17 CH1 RMS = 2.874 V CH1 RMS = 3.903 V CH1 RMS = 1.560V CH1 RMS = 2.469 V CH1 RMS = 2.995 V CH1 RMS = 2.849 V CH1 RMS = 3.311 V CH1 RMS = 3.162 V SyncMaster 150T...
  • Page 18 4 Troubleshooting Memo SyncMaster 150T...
  • Page 19 5 Exploded View and Parts List 5-1 Front Cover & LCD Ass’y SyncMaster 150T...

  • Page 20: Exploded View & Parts List

    5 Exploded View & Parts List 5-2 PCB Ass’y SyncMaster 150T...
  • Page 21 5 Exploded View & Parts List 5-3 Rear Cover & Stand Ass’y SyncMaster 150T...

  • Page 22: Electrical Parts List

    “C-AL,SMD” “10uF,20%,16V,WT,TP,4.3x4.3x5.4” C205 2203-000257 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C206 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C207 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C208 2203-000236 “C-CERAMIC,CHIP” “100pF,5%,50V,NPO,TP,1608,-” C209 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C210 2203-000440 “C-CERAMIC,CHIP” “1nF,10%,50V,X7R,TP,1608,-” C211 2203-000257 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C212 2402-000108 “C-AL,SMD” “10uF,20%,16V,WT,TP,4.3x4.3x5.4” C213 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” SyncMaster 150T...
  • Page 23 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C252 2203-000257 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C253 2203-000257 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C254 2203-000257 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C255 2203-000257 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C256 2203-000257 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C257 2203-000257 “C-CERAMIC,CHIP” “10nF,10%,50V,X7R,TP,1608,-” C258 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C261 2203-000236 “C-CERAMIC,CHIP” “100pF,5%,50V,NPO,TP,1608,-” C300 2203-000236 “C-CERAMIC,CHIP” “100pF,5%,50V,NPO,TP,1608,-” SyncMaster 150T...
  • Page 24 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C510 2203-000440 “C-CERAMIC,CHIP” “1nF,10%,50V,X7R,TP,1608,-” C511 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C512 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C513 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C514 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C515 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C516 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C517 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” C518 2203-005005 “C-CERAMIC,CHIP” “100nF,15%,16V,W5R,TP,1608,1.6m” SyncMaster 150T...
  • Page 25 C-NETWORK “33PFX4,10%,50V,CHIP” CA302 2503-001019 C-NETWORK “33PFX4,10%,50V,CHIP” CA303 2503-001019 C-NETWORK “33PFX4,10%,50V,CHIP” CA304 2503-001019 C-NETWORK “33PFX4,10%,50V,CHIP” CA305 2503-001019 C-NETWORK “33PFX4,10%,50V,CHIP” CA500 2503-001018 C-NETWORK “15PFX4,10%,50V,-” CA501 2503-001018 C-NETWORK “15PFX4,10%,50V,-” CA502 2503-001018 C-NETWORK “15PFX4,10%,50V,-” CA503 2503-001018 C-NETWORK “15PFX4,10%,50V,-” CA504 2503-001018 C-NETWORK “15PFX4,10%,50V,-” SyncMaster 150T...
  • Page 26 FILTER-EMI SMD “25VDC,2.0ADC,-,100nF,3.2x1.6x1” FT603 2901-001114 FILTER-EMI SMD “25VDC,2.0ADC,-,100nF,3.2x1.6x1” FT700 2901-001114 FILTER-EMI SMD “25VDC,2.0ADC,-,100nF,3.2x1.6x1” FT701 2901-001114 FILTER-EMI SMD “25VDC,2.0ADC,-,100nF,3.2x1.6x1” IC100 1203-001488 IC-POSI.FIXED REG. “7805,T0-252,3P,-,PLASTIC,4.8/5” IC101 1203-001488 IC-POSI.FIXED REG. “7805,T0-252,3P,-,PLASTIC,4.8/5” IC102 1203-001488 IC-POSI.FIXED REG. “7805,T0-252,3P,-,PLASTIC,4.8/5” IC103 1203-001447 IC-POSI.FIXED REG. “2596,TO-263,5P,-,PLASTIC,3.135” SyncMaster 150T...
  • Page 27 INDUCTOR-SMD “1.5uH,10%,2x1.25x0.85mm” L115 2703-001334 INDUCTOR-SMD “1.5uH,10%,2x1.25x0.85mm” L116 3301-001145 CORE-FERRITE BEAD “AB,4.5x1.6x1.6mm,-,-” L117 3301-001145 CORE-FERRITE BEAD “AB,4.5x1.6x1.6mm,-,-” L118 3301-001145 CORE-FERRITE BEAD “AB,4.5x1.6x1.6mm,-,-” L119 3301-001145 CORE-FERRITE BEAD “AB,4.5x1.6x1.6mm,-,-” L200 2703-001070 INDUCTOR-SMD “100uH,10%,4.5x3.2x3.2mm” L201 2703-001334 INDUCTOR-SMD “1.5uH,10%,2x1.25x0.85mm” L202 2703-001334 INDUCTOR-SMD “1.5uH,10%,2x1.25x0.85mm” SyncMaster 150T...
  • Page 28 R-CHIP “0ohm,5%,1/8W,DA,TP,3216” R200 2007-000090 R-CHIP “10Kohm,5%,1/16W,DA,TP,1608” R201 2007-000118 R-CHIP “390ohm,5%,1/16W,DA,TP,1608” R202 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R203 2007-000092 R-CHIP “15Kohm,5%,1/16W,DA,TP,1608” R204 2007-000092 R-CHIP “15Kohm,5%,1/16W,DA,TP,1608” R205 2007-000116 R-CHIP “120ohm,5%,1/16W,DA,TP,1608” R206 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R207 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R208 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” SyncMaster 150T...
  • Page 29 R-CHIP “22ohm,5%,1/16W,DA,TP,1608” R322 2007-000071 R-CHIP “22ohm,5%,1/16W,DA,TP,1608” R323 2007-000080 R-CHIP “2Kohm,5%,1/16W,DA,TP,1608” R324 2007-000033 R-CHIP “0ohm,5%,1/8W,DA,TP,3216” R325 2007-001002 R-CHIP “510ohm,5%,1/16W,DA,TP,1608” R326 2007-000092 R-CHIP “15Kohm,5%,1/16W,DA,TP,1608” R327 2007-000092 R-CHIP “15Kohm,5%,1/16W,DA,TP,1608” R328 2007-000092 R-CHIP “15Kohm,5%,1/16W,DA,TP,1608” R329 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R400 2007-000078 R-CHIP “1Kohm,5%,1/16W,DA,TP,1608” SyncMaster 150T...
  • Page 30 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R725 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R726 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R727 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R728 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R729 2007-000078 R-CHIP “1Kohm,5%,1/16W,DA,TP,1608” R730 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R731 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R732 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” R733 2007-000074 R-CHIP “100ohm,5%,1/16W,DA,TP,1608” SyncMaster 150T...
  • Page 31 “22ohm,5%,1/16W,L,CHIP,8P,ST” RA204 2011-000002 R-NETWORK “22ohm,5%,1/16W,L,CHIP,8P,ST” RA205 2011-000002 R-NETWORK “22ohm,5%,1/16W,L,CHIP,8P,ST” RA206 2011-001015 R-NETWORK “1Kohm,5%,1/16W,L,CHIP,8P,TP” RA207 2011-001015 R-NETWORK “1Kohm,5%,1/16W,L,CHIP,8P,TP” RA208 2011-001015 R-NETWORK “1Kohm,5%,1/16W,L,CHIP,8P,TP” RA209 2011-001015 R-NETWORK “1Kohm,5%,1/16W,L,CHIP,8P,TP” RA210 2011-001015 R-NETWORK “1Kohm,5%,1/16W,L,CHIP,8P,TP” RA211 2011-001015 R-NETWORK “1Kohm,5%,1/16W,L,CHIP,8P,TP” RA300 2011-000002 R-NETWORK “22ohm,5%,1/16W,L,CHIP,8P,ST” 6-10 SyncMaster 150T...
  • Page 32 Code No. Description Specification Remarks BN07-00009A LCD-PANNEL LTM150XS-L01,331.3*257.9*15.9,TN VERTICAL STRIPE,0.297*0.297 P/CORD BH39-10307X CBF-POWER/CORD DET,H05VV-F,250V/6A,IVY,1830MM S/CABLE (DVI CABLE) : OPTION BN39-00072A CBF-SIGNAL DET,2000MM,24P/24P,IVORY, DVI PROCESS-PBA UNIT BN94-00048A ASSY,PCB-ST GR15MS-XGN1/0002,SAMSUNG- ADAPTER BN44-00011A ADAPTER 90V-264V, AD-362(O)-,-,12VDC/3A INVENTER BN44-00022A INVENTER SIC241T(S),2LAMP SyncMaster 150T 6-11...

  • Page 33: Block Diagram

    7 Block Diagram SyncMaster 150T...
  • Page 34 7 Block Diagrams Memo SyncMaster 150T...

  • Page 35: Wiring Diagram

    CON +5V CON +5V TX2+ TX2- +12V_ INVERTER +12V_ INVERTER +12V_ INVERTER +12V_ INVERTER TX1+ TX1- TX0+ TX0- MAIN PCB 3.3V_LCD 3.3V_LCD CON+5V CON+5V CN801 CN100 KEY1 KEY1 CN300 LED_R LED_R CN200 KEY2 KEY2 LED_G LED_G CN102 FUNCTION SyncMaster 150T...
  • Page 36 PC_BLUE_IN AD_CLK AD_HSYNC AD_RED(7:0) PC_RED_IN AD_GRN(7:0) PC_GRN_IN PC_BLUE_IN AD_BLU(7:0) OVCC_RX AVCC_RX PVCC_RX DVCC_RX Rx2+ Rx2- Rx1+ Rx1- Rx0+ Rx0- RxC+ RxC- T_HSYNC T_VSYNC RX2+ T_DE RX2- T_DCLK SELFRASTER_D RX1+ RX1- RX0+ T_RED(7:0) RX0- RXC+ RXC- T_GRN(7:0) T_BLU(7:0) TMDS_EN SyncMaster 150T...
  • Page 37 9 Schematic Diagrams IC211 #26 IC501 #30 IC501 #31 IC161 #6 CH1 RMS = 484mV CH1 RMS = 467mV CH1 RMS = 484mV CH1 RMS = 540mV CH1 RMS = 62mV CH1 RMS = 1.074 V CH1 RMS = 3.518 V CH1 RMS = 2.286 V CH1 RMS = 4.018 V CH1 RMS = 2.886 V...
  • Page 38 9 Schematic Diagrams 9-2 Micom & Power Part Schematic Diagram ADC_EN *TMDS_EN T_VSYNC VSYNC_IN T_HSYNC HSYNC_IN 3.3V_LCD PC_HSYNC_IN AD_VSYNC SyncMaster 150T...
  • Page 39 9 Schematic Diagrams IC501 #32 IC541 #5 CH1 RMS = 4.736 V CH1 RMS = 4.988V SyncMaster 150T...
  • Page 40 9-3 Scaler Part Schematic Diagram OVSYNCB OVCLK OV_RED OV_GRN OV_BLU OVACTIV1B OV_FBK EXTCLK_ADC RESETB 3.3V_LVDSTX DAG(7:0) S-Panel 3.3V_LCD DAR(7:0) DAG(7:0) AD_VSYNC AD_HSYNC AD_CLK DAR(3:0) T_HSYNC1 T_DE1 T_DCLK T_VSYNC DAB(7:0) *ADC_EN OV_RED HSYNC_PLL OV_GRN OV_BLU OV_FBK DCLK gmZ2_CLAMP IRQB DCLK LVDS_EN DAR(7:4) DAB(7:0) SyncMaster 150T...
  • Page 41 CH1 RMS = 3.272 V CH1 RMS = 3.257 V CH1 RMS = 2.520V CH1 RMS = 2.157 V CH1 RMS = 4.95 V CH1 RMS = 3.903 V CH1 RMS = 3.162 V CH1 RMS = 3.311 V SyncMaster 150T...