Samsung 192T - SyncMaster 192 T, Service Manual

Page 1: ...al SERVICE TFT LCD 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 PCB Layout 10 Schematic Diagrams 11 Panel Description ...

Page 2: ... Appliances and Underwriters Laboratories UL Publication UL1410 59 7 Figure 1 1 Leakage Current Test Circuit 4 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch first in the ON position and then OFF measure the current between a known earth ground metal water pipe conduit etc and all exposed metal parts including metal cabinets scre...

Page 3: ... power switch ON Connect an insulation resistance meter 500 V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 6 Always connect a test instrument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s ground lead last 6 Do not ...

Page 4: ...ow 0 8 V Maximum Pixel Clock rate 140 MHz Active Display 376 32 mm Horizontal Vertical 301 0 56 mm AC power voltage Frequency AC 90 264 Volts 60 50 Hz 3 Hz Power Consumption 45 W max Dimensions W x H x D Set 431 x 31 5 x 324 7 mm 17 0 x 1 2 x 12 8 inches After folding the stand 431 x 220 x 447 0 mm 17 0 x 8 7 x 17 6 inches After installation on stand Package 524 x 452 x 147 mm 20 6 x 17 8 x 5 8 in...

Page 5: ...ideo GND Blue video GND No Connection Sync GND Self Test GND DDC Data H V Sync Not Used DDC Clock Red Green video H V Sync Blue video GND GND DDC Return Red video GND Green video GND Blue video GND Not Used GND Sync Self Test GND DDC Data Not Used Not Used DDC Clock Sync on green No Connection DDC Power Input 5V Self Raster Connection Signal Output 5V Rx0 Rx0 GND No Connection No Connection GND Rx...

Page 6: ...the computer industry recognizes as standard for computer generated video signals 2 3 1 LCD Panel Mode 1 mode Definition of Terms Video HSync Sync Sync Sync Time Blanking Blank Start Sync Start Blank Time Back Porch Back Porch Top Left Border Active Video Bottom Right Border Addressable Video Addr Time Front Porch VSync ...

Page 7: ...2 Product Specifications 2 4 MO19P MO19E 2 3 2 Supported Modes 1 ...

Page 8: ...2 Product Specifications MO19P MO19E 2 5 2 3 2 Supported Modes 2 ...

Page 9: ...2 Product Specifications 2 6 MO19P MO19E 2 3 2 Supported Modes 3 ...

Page 10: ... for more than 5 seconds the monitor automatically returus to the factory preset 4 1 No Power Does proper DC 14V appear at DC jack and Pin 39 40 41 of CN202 Check signal cable and power adaptor and CN202 Yes No Does proper DC 5V DC 3 3V appear at Pin 2 of IC101 and Pin 2 of IC103 Check IC101 IC103 and related circuit Yes No Does proper DC 2 5V appear at Pin 3 of IC104 Check IC104 and related circu...

Page 11: ... signal appear at R225 and R224 A_H V_SYNC A_V_SYNC No Check IC301 and related circuit No Yes Does the video signal appear at the output port 10 11 Does the video signal appear at the Pin 48 47 46 45 42 41 40 39 38 and 37 of IC401 Yes Is Pin 2 BKLT_EN of IC203 high Check TFT LCD panel and inverter Yes Replace IC301 Yes 9 8 7 6 5 Check IC301 and related circuit No Does the input signal appear at Pi...

Page 12: ...o signals appear at R216 R217 R214 R215 R212 R213 R210 and R211 Check IC301 and related circuit No Does the video signal appear at the output port 12 15 14 13 No 4 3 2 1 Does the video signal appear at the Pin 48 47 46 45 42 41 40 39 38 and 37 of IC401 Yes Is Pin 2 BKLT_EN of IC203 high Check TFT LCD panel and inverter Yes Replace IC301 Yes 9 8 7 6 Check IC301 and related circuit No No Yes 5 ...

Page 13: ...4 Troubleshooting 4 4 MO19P MO19E WAVEFORMS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 14: ... TP 1608 C121 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C122 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C123 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C124 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C125 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C126 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C127 2203 005005 C CERAMIC CHIP 100SN...

Page 15: ...P 100SNAF 10 16V X7R TP 1608 C182 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C183 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C189 2402 001042 C AL SMD 100uF 20 16V GP TP 6 6x6 6x5 4mm C190 2203 005065 C CERAMIC CHIP 1000SNAF 80 20 10V 5V TP 1608 C197 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C199 2203 005005 C CERAMIC CHIP 100SNAF 10 16V X7R TP 1608 C201 2203 0002...

Page 16: ...UX9 5 SNA CSNA102 3711 000556 COSNASNAECTOR HEADER BOX 12P 1R 1 25mm SMD A SSNA SNA CSNA202 3711 005076 COSNASNAECTOR HEADER BOX 41P 2R 0 625MM SMD A AUF BLK CSNA402 3711 004070 COSNASNAECTOR HEADER BOX 30P 1R 1 25mm SMD A SSNA CSNA601 3711 002050 COSNASNAECTOR HEADER BOX 10P 1R 1 25mm SMD A SSNA SNA D101 0402 001098 DIODE RECTIFIER SK34 40V 3A SMC TP D201 0401 001116 DIODE SWITCHISNAG BAV99DW 75V...

Page 17: ...608 JP9 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 L100 2703 001778 ISNADUCTOR SMD 3 3UH 20 3 2X2 5X2 2MM L101 BSNA27 00008A COIL CHOKE SMD SMD12 12 8 5 GH15 17PS 22 0UH æ20 0 045OHMMAX 3 0A DR10X7 SMD12X6 7 16 5TS L108 2703 001778 ISNADUCTOR SMD 3 3UH 20 3 2X2 5X2 2MM L109 2703 001778 ISNADUCTOR SMD 3 3UH 20 3 2X2 5X2 2MM L110 2703 001778 ISNADUCTOR SMD 3 3UH 20 3 2X2 5X2 2MM L111 2901 001114 F...

Page 18: ...20ohm 5 1 16W DA TP 1608 R243 2007 001114 R CHIP 680Kohm 5 1 16W DA TP 1608 R252 2007 000084 R CHIP 4 7Kohm 5 1 16W DA TP 1608 R298 2007 001002 R CHIP 510ohm 5 1 16W DA TP 1608 R301 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 R302 2007 000121 R CHIP 820ohm 5 1 16W DA TP 1608 R321 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 R322 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 R324 2007 000090 R CHIP...

Page 19: ...07 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R690 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R691 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R692 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R693 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R694 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R695 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R696 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R697 2007 0000...

Page 20: ...ECC T0 5 SNA STD BSNA63 00458A GASKET 17 COSNADUCTIVEFABRIC 3MM 17MM 70MM GRA 71TSSK 17 3 70 13 71TSSK 17 3 70 13 SNA STD BSNA63 00771A COVER STASNAD BOTTOM MO19ES ABS HB SNA STD BSNA63 00772A COVER STASNAD TOP MO19ES ABS HB SNA STD BSNA63 00773A COVER STASNAD SNAECK FROSNAT MO19ES ABS HB SNA STD BSNA63 00774A COVER STASNAD SNAECK REAR MO19ES ABS HB SNA STD BSNA64 00168A KSNAOB LIFT STOPPER MO19ES...

Page 21: ...422A LABEL RATISNAG SS PE T0 05 90 45 BLK POLESTER EDC MO19ES SNA BSNA92 00759A ASS P MATERIAL MO19PS SNA P M 0203 000214 TAPE OPP MASKISNAG OPP W50 CLR T0 05 W50 L400000 SNA P M 6902 000521 BAG PE HDPE SNAITROSNA HDPE T0 015 T0 5 T0 015 W600 L600 TRP 28LASNAGUAGE 2 SNA P M BH69 00142A PACKISNAG PAD DW4 900 1000 IBM15 SNA P M BH69 00328F PAD EDGE CSNA15 DW3 200 1430 EL SNA P M BH69 30002C BAG PE L...

Page 22: ...P 1608 C121 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C122 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C123 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C124 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C125 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C126 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C127 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP...

Page 23: ...0nF 10 16V X7R TP 1608 C183 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C189 2402 001042 C AL SMD 100uF 20 16V GP TP 6 6x6 6x5 4mm C190 2203 005065 C CERAMIC CHIP 1000nF 80 20 10V Y5V TP 1608 C197 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C199 2203 005005 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 C201 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 C202 2203 000257 C CERAMIC CHI...

Page 24: ...PB36 6 AG0 4 FLUX9 5 SNA CN102 3711 000556 CONNECTOR HEADER BOX 12P 1R 1 25mm SMD A SN SNA CN202 3711 003161 CONNECTOR HEADER BOX 20P 1R 1 25MM SMD A SN BEG CN402 3711 004070 CONNECTOR HEADER BOX 30P 1R 1 25mm SMD A SN CN601 3711 002050 CONNECTOR HEADER BOX 10P 1R 1 25mm SMD A SN SNA D101 0402 001098 DIODE RECTIFIER SK34 40V 3A SMC TP D201 0401 001116 DIODE SWITCHING BAV99DW 75V 150MA SOT 363 TP D...

Page 25: ...1 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 23 TP 135 270 Q102 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 23 TP 135 270 Q201 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 23 TP 135 270 R101 2007 000084 R CHIP 4 7Kohm 5 1 16W DA TP 1608 R105 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 R106 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 R107 2007 000084 R CHIP 4 7Kohm 5 1 16W...

Page 26: ...001167 R CHIP 75ohm 5 1 16W DA TP 1608 R362 2007 001167 R CHIP 75ohm 5 1 16W DA TP 1608 R363 2007 001214 R CHIP 82ohm 1 1 16W DA TP 1608 R364 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R365 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 R366 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R391 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 R392 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 R395 2007 000...

Page 27: ...m 5 1 16W DA TP 1608 R698 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R699 2007 000072 R CHIP 47ohm 5 1 16W DA TP 1608 R709 2007 000070 R CHIP 0ohm 5 1 16W DA TP 1608 R710 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 RA301 2011 001193 R NETWORK 68ohm 5 1 16W L CHIP 8P TP RA302 2011 001193 R NETWORK 68ohm 5 1 16W L CHIP 8P TP RA303 2011 001410 R NETWORK 120OHM 5 1 16W L CHIP 8P TP RA304 2011 001410...

Page 28: ...5P DJ651 SNA STD BN61 00524A BRACKET BOTTOM MO19ES SECC T2 0 SNA STD BN61 00525A BRACKET LIFT STOPPER MO19ES SK 5 T2 0 SNA STD BN61 00526A BRACKET LIFT GUIDE MO19ES SECC T0 5 SNA STD BN63 00458A GASKET 17 CONDUCTIVEFABRIC 3MM 17MM 70MM GRAY 71TSSK 17 3 70 13 71TSSK 17 3 70 13 SNA STD BN63 00771A COVER STAND BOTTOM MO19ES ABS HB SNA STD BN63 00772A COVER STAND TOP MO19ES ABS HB SNA STD BN63 00773A ...

Page 29: ...FT LCD SRC RUSSIA S W 120 W210 L120 INSTALL CARD SNA CIS BN59 00259A S W DRIVER 04 S M152T IB DRIVER WW E F S G P I SW R SNA BN92 00757B ASSY LABEL MO19ES SNA LABEL BN68 00422A LABEL RATING SS PE T0 05 90 45 BLK POLYESTER EDC MO19ES SNA BN92 00759A ASSY P MATERIAL MO19PS SNA P M 0203 000214 TAPE OPP MASKING OPP W50 CLR T0 05 W50 L400000 SNA P M 6902 000521 BAG PE HDPE NITRON HDPE T0 015 T0 5 T0 01...

Page 30: ...7 Block Diagram 7 1 MO19P MO19P MO19E 7 1 ...

Page 31: ...7 Block Diagrams 7 2 MO19P MO19E 7 2 MO19E ...

Page 32: ...1 12 13 14 15 16 17 18 19 20 10 9 8 7 6 5 4 3 2 1 1 2 11 10 12 3 4 5 6 7 8 9 DVI_GND CHK_DVI RXC RXC RXC_GND RX0 RX0 13 RX0_GND 34 CHK_DSUB DVI_SDA DVI_ 5V DVI_SCL FRM_GND HPD 22 23 24 25 26 27 28 29 30 31 32 33 DSUB_GND H_SYNC V_SYNC DSUB_ 5V DSUB_SCL DSUB_SDA DSUB_GND B_GND G_GND R_GND G_VIDEO B_VIDEO 14 15 16 17 18 19 20 21 RX2_GND NC R_VIDEO RX2 RX1_GND RX2 RX1 RX1 35 36 37 38 39 40 41 14V DC ...

Page 33: ...8 Wiring Diagram 8 2 MO19P MO19E Memo ...

Page 34: ...1 GPIO12_NVRAM_SDA 52 GPIO13_NVRAM_SCL 6 GPIO14_DDC_SCL 7 GPIO15_DDC_SDA 205 GPIO16_HFS GPIO18 208 207 GPIO19 41 GPIO1_PWM1 GPIO20 206 4 GPIO21_IRQn GPIO22_HCLK 35 GPI0_ROM_DATA0 34 GPI1_ROM_DATA1 33 GPI2_ROM_DATA2 32 GPI3_ROM_DATA3 31 GPI4_ROM_DATA4 30 GPI5_ROM_DATA5 29 GPI6_ROM_DATA6 28 GPI7_ROM_DATA7 40 GPIO0_PWM0 49 GPIO10_TCON_ROE3 50 133 CVSS4 135 118 DCLK_TCON_OCLK DEN_TCON_ECLK 115 116 DHS...

Page 35: ...10 Schematic Diagrams 10 2 MO19P MO19E 1 2 3 4 ...

Page 36: ...N NT7181F IC401 5 GND1 GND2 13 21 GND3 GND4 1 2 B 47 R696 BLM41P600S FT403 A R699 47 15K 1 16W R218 10nF C201 10nF 10nF C206 C203 R202 100 8 5V_SW R412 47 IC201 1 2 3 4 5 6 7 14V NM24C02M8 C411 100nF 100nF C410 100nF C412 47 R414 16V 5V_SW 10K 1 16W R222 100nF C207 R221 100 100nF C636 R205 100 R203 1 2 100 R206 100 510 1 16W BLM41P600S FT404 C414 16V 10uF R298 R709 0 100nF C245 10nF C202 D216 1 2 ...

Page 37: ...10 Schematic Diagrams 10 4 MO19P MO19E 5 6 7 8 9 10 11 ...

Page 38: ...28 GPI7_ROM_DATA7 40 GPIO0_PWM0 49 GPIO10_TCON_ROE3 50 GPIO11_ROM_WEN 51 GPIO12_NVRAM_SDA 52 GPIO13_NVRAM_SCL 6 GPIO14_DDC_SCL 7 GPIO15_DDC_SDA 205 GPIO16_HFS GPIO18 208 GND1_DC 154 GND2_ADC 189 GND_RX0 183 GND_RX1 GND_RX2 177 35 GPI0_ROM_DATA0 34 GPI1_ROM_DATA1 33 GPI2_ROM_DATA2 32 GPI3_ROM_DATA3 31 GPI4_ROM_DATA4 30 GPI5_ROM_DATA5 29 134 CVDD_2_5_3 203 CVDD_2_5_4 27 CVSS1 CVSS2 89 CVSS3 133 CVSS...

Page 39: ...10 Schematic Diagrams 10 6 MO19P MO19E CONFIDENTIAL 1 2 3 4 ...

Page 40: ...IN 4 E IN 5 F IN 6 G IN 7 H 8 I 9 J 10 K 11 L 12 M 13 N N74F125D IC220 A IN 1 B IN 2 C IN 3 1 2 3 100nF C636 50V C222 15pF MMBD4148SE D203 R299 510 1 16W R419 47 47 R420 510 1 16W R217 22 R229 1 16W 47K R228 R417 47 FT405 A 1 2 B 47 R416 D215 BZX84C5V1 1 2 3 BLM41P600S 22 R224 10nF C205 3 3V D204 1 2 3 R216 22 47 MMBD4148SE 1 2 3 4 5 6 7 8 R693 R232 IC204 GS1881 CKA R207 100 C203 10nF 75 R710 100 ...

Page 41: ...10 Schematic Diagrams 10 8 MO19P MO19E 11 12 13 14 15 5 6 7 8 9 10 ...

Page 42: ...220pF C162 AVDD_2 5V C119 100nF 16V 1 220pF C161 C123 100nF 16V 47uF 6 3V C163 100uF C151 DVDD_3 3V 16V 22uF C198 C111 100nF 16V R198 C149 100nF 16V 5V 5V 5V 1K DVDD_2 5V 16V 100nF C156 1uF C190 16V 22uF C118 2 VOUT 3 3 3UH L109 LP3961EMP 2 5 IC104 5 GND 1 SD SENSE 4 VIN 5V C137 220pF 220pF C133 16V 100nF L101 E C164 16V 100nF C124 KSC1623 Y Q101 B C 100uF C152 82uF 6 3V C109 B C E 14V_INV 16V IN ...

Page 43: ...10 Schematic Diagrams 10 10 MO19P MO19E Memo ...

Page 44: ...416 Maetan 3Dong Paldal Gu Suwon City Kyungki Do Korea 442 742 Printed in Korea P N BN82 00096C 00 http www samsungmonitor com SyncMaster Worldwide http www samsung monitor com SyncMaster USA URL http ecms samsungelectronics com ...