Samsung 910MP - SyncMaster 19" LCD Monitor Service Manual Download Page 48

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11 Schematic Diagrams

11-14

11-4

D105

1uF

C109

IPB

R156

d_sub15p

CN101

+5V_DDC

D106

R109
75ohm

C111

R123

100

2.7Kohm

IPB

100nF

R111

D103

D100

4.7pF

C115

IPB

R108
75ohm

C101

22pF

R131

4.7K

50V

D120

R118

100

100nF

C107

IPB

R119

R116
10K

100pF

50V

R133

C102

R117

100

R105

D101

4.7K

D124

R129

4.7K

R130

C112

100nF

10K

IPB

1
2

3
4

R121

R132

IC100

AT24C02N-10SC

R157

D102

D104

15K

R120

100

C108

IPB

R104

4.7pF

C103

IPB

1uF

100

R124

+5V_IN

C113
1uF

IPB

D109

R125

100

R101

100

R122
75ohm

R114

C106

100nF

IPB

D108

IPB

+5V_IN

C104

4.7pF

R110

C100

100nF

16V

+5V_DDC

15K

R103

2SC2412K-Q

Q100

IPB

C110

100nF

D107

100nF

C105

25V

+3.3V_MAIN

R134

R_GND

G_GND

B_GND

DTV_SOG

100

R102

R_GND

G_GND

PC_HSYNC_IN

PC_VSYNC_IN

E_DDC_CTL

M_DDC_CTL

B_GND

G_GND

R_GND

B_GND

CHK_DSUB

RED_IN

GREEN_IN

BLUE_IN

E_DDC_CTL

B_GND_S

G_GND_S

R_GND_S

❈

This Document can not be used without Samsung’s authorization.

11-3 PC INPUT Part Schematic Diagram

Summary of Contents for 910MP - SyncMaster 19" LCD Monitor

Page 1: ...VICE 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 PCB Layout 11 Schematic Diagrams ...

Page 2: ... City Gyeonggi Do Korea 443 742 Printed in Korea P N BN82 00125A 00 URL http itself sec samsung co kr This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

Page 3: ... 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 120 230V 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 screwheads and control shafts The current...

Page 4: ...e AC source and turn the 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 gr...

Page 5: ... x 227 8 x 434 4 mm 16 93 x 2 48 x 16 54 Inches 430 x 63 x 420 mm Without stand Package W x D x H 20 74 x 22 91 x 6 38 Inches 527 x 576 x 162 mm Outside dimension Weight 5 8 Kg 12 79 Ibs After installation Stand 7 9 Kg 17 42 Ibs Environmental Considerations Operating Temperature 50 F 104 F 10 C 40 C Operating Humidity 10 80 Storage Temperature 13 F 113 F 25 C 45 C Storage Humidity 5 95 TV System A...

Page 6: ...2 3 4 5 6 7 8 9 10 11 12 13 14 15 Red Green Blue GND 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 Connection GND Sync Self Test GND DDC Data H V Sync Not Used DDC Clock 2 2 1 15 Pin signal cable connector ...

Page 7: ...computer industry recognizes as standard for computer generated video signals Table 2 1 Timing Chart Definition of Terms Video HSync Sync Sync Sync Time Blanking Blank Srart Sync Srart Blank Time Back Porch Back Porch Top Left Border Activer Video Bottom Right Border Addressable Video Addr Time Front Porch YSync ...

Page 8: ...2 Product Specifications 2 Product Specifications 2 4 Table 2 2 Timing Chart ...

Page 9: ...2 Product Specifications 2 5 Table 2 3 Timing Chart ...

Page 10: ...2 Product Specifications 2 Product Specifications 2 6 Table 2 4 Timing Chart ...

Page 11: ...2 Product Specifications 2 7 Table 2 5 Timing Chart ...

Page 12: ...Memo 2 Product Specifications 2 8 ...

Page 13: ...e before disassembly 2 When IP BOARD has a defect the whole PCB ASS Y not a single part should be replaced 3 R Cover opening jig BH81 00001A 1 Place monitor face down on cushioned table Remove 4 screws from grip on the stand Remove the rear cover by using opening 2 Remove rear cover from the monitor Remove 2 screws from the main shield 3 Remove 6 screws from the main shield cover Disconnect speake...

Page 14: ...3 Disassembly and Reassembly 3 2 3 2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures ...

Page 15: ...s This section describes to adjust LCD monitor after replacing EEPROM Main PBA or Panel 4 1 DDC jig installation 4 2 How to execute DDC 1 Execute WinDDC exe Monitor need to adjust PC system to input DDC data Parallel Cable 25Pin MTI 2055 DDC Manager Signal Cable ...

Page 16: ...2 2 Click Sys Config Select Station Write station Check Serial No and Week Don t change Click Save 3 Click Open icon Select Connected Port 1 and Next OK File Name 910MP DDC Analog Press enter key on your keyboard 4 Confirm the DDC OK ...

Page 17: ...UT OFF NA R CUT OFF B CUT OFF G CUT OFF WHITE DRIVE NA R DRIVE B DRIVE G DRIVE LTI LTI CORING LTI GAIN CTI CTI CORING CTI GAIN PEAKING NS Pos Peak Neg Peak Peak Coring Adjust Misc NS Brightness Contrast Saturation Tint Int Brightness VSP Part Brightness Contrast Cb Saturation Cr Saturation Tint Sub Adjust V Brightness V Contrast V Saturation V Tint D Brightness D Contrast D sharpness D Saturation ...

Page 18: ...4 4 Adjust R Offset G Offset B Offset R Gain G Gain B Gain PC DTV Auto Color Option Suwon America Suwon Korea Suwon Japan Suwon PAL SESK PAL SEMEX America Help Menu Auto Auto Clear EEPROM Check Sum Panel Information Reset Bus Stop ...

Page 19: ...Part VSP Part Sud Adjust Adjust PC Auto Color Option Checksum Panel Infomation Reset Bus Stop 2004 11 02 T MAN19W 0802 Service Time ch No You may not be able to perfrorm normal color adjustments with any other patterns than with the 16 gray pattern PC Auto color PC analog 1280 x 1024 60Hz 16Gray Pattern Equipment Used MSPG 3240L Panel Time Reset Press the Enter key located on the front of the moni...

Page 20: ...Memo 4 Alignments and Adjustments 4 6 ...

Page 21: ...V 5V appear at CN600 Check Inverter Adaptor Board Yes No Does DC 3 3V appear at R608 Check related circuit of IC602 No Check IC700 VCTI D2 IC202 Micom and IC300 MST51510 Yes Does DC 3 3V appear at C602 Check related circuit of IC601 Yes No 1 2 3 4 1 2 3 4 WAVEFORMS ...

Page 22: ...N101 Yes No Does a signal appear at C105 C106 and C107 R G B Input Check related circuit of CN101 Yes No Does a signal appear at R114 R110 H V Sync Check related circuit of IC300 Yes No Does a signal appear at pin 1 30 of CN301 LVDS output Yes Replace LCD Panel 5 2 No Video PC Signal 9 8 7 10 ...

Page 23: ...700 and Tuner Yes No Does a signal appear at PIN71 72 73 74 75 78 79 80 of IC700 Does a signal appear at PIN1 2 of FT700 X6966M Check related circuit of IC700 Yes Does a signal appear at PIN1 30 of CN301 LVDS output Yes No 5 3 No Picture TV 5 6 10 10 5 6 WAVEFORMS ...

Page 24: ...Does a signal appear at PIN71 72 73 74 75 78 79 80 of CN501 Does a signal appear at C740 VIDEO C742 C744 S VIDEO C741 SCART Check related circuit IC1700 Yes Yes No Check CN506 No Check IC300 No Yes Does a signal appear at PIN1 30 of CN301 LVDS output Replace LCD Panel 6 10 ...

Page 25: ...700 X6966M Check CN700 and Tuner Yes No Does a signal appear at R563 R566 Check related circuit IC700 Yes No Does a signal appear at Pin5 2 9 16 of IC55 SL SROUT Check related circuit IC55 Yes No Check the Speaker L R 5 5 No Sound TV 12 5 11 5 12 11 WAVEFORMS ...

Page 26: ...744 S VIDEO C741 SCART Check CN506 CN508 CN713 Yes No Does a signal appear at R563 R566 Check related circuit IC700 Yes No Does a signal appear at Pin5 2 19 16 of IC55 SL SROUT Check related circuit IC55 Yes No Check the Speaker L R 5 6 No Sound VIDEO S VIDEO SCART ...

Page 27: ...6 1 6 Exploded View Parts List 6 Exploded View and Parts List You can search for updated part codes through ITSELF web site URL http itself sec samsung co kr ...

Page 28: ...6 Exploded View Parts List 6 2 Memo ...

Page 29: ...56 D707 DIODE SWITCHING MMBD4148SE 100V 200MA SOT 23 TP SA 5 0401 001056 D708 DIODE SWITCHING MMBD4148SE 100V 200MA SOT 23 TP SA 5 0402 000553 D601 DIODE RECTIFIER SS24 40V 2 0A DO 214AA SA 5 0402 000553 D603 DIODE RECTIFIER SS24 40V 2 0A DO 214AA SA 5 0403 000579 D102 DIODE ZENER BZX84C5V1 4 8 5 4V 200MW SOT 23 TP SA 5 0403 000579 D106 DIODE ZENER BZX84C5V1 4 8 5 4V 200MW SOT 23 TP SA 5 0403 0005...

Page 30: ...3P 240MIL PLASTIC 1 728 1 872V 40to 125C 1A TP SA 5 1203 002796 IC602 IC DC DC CONVERTER AP1501 33K5A TO 263 5L 5P PLASTIC 3 135 3 465V 40TO 125C 3A TP SA 5 1203 002889 IC603 IC DC DC CONVERTER AP1501 K5A TO263 5L 5P 10 54x9 65mm PLASTIC 1 18 1 28V 40to 125C 3A TP SA 5 1203 002898 IC606 IC POSI FIXED REG G950T45R T0 252 3P 6 54x6 46mm PLASTIC 2 475 2 575V 0to 125C 1A TP SA 5 1205 002518 IC300 IC L...

Page 31: ...1 10W TP 1608 SA 5 2007 000074 R7139 R CHIP 100ohm 5 1 10W TP 1608 SA 5 2007 000074 R7140 R CHIP 100ohm 5 1 10W TP 1608 SA 5 2007 000074 R7141 R CHIP 100ohm 5 1 10W TP 1608 SA 5 2007 000074 R723 R CHIP 100ohm 5 1 10W TP 1608 SA 5 2007 000076 R542 R CHIP 330ohm 5 1 10W TP 1608 SA 5 2007 000076 R544 R CHIP 330ohm 5 1 10W TP 1608 SA 5 2007 000076 R621 R CHIP 330ohm 5 1 10W TP 1608 SA 5 2007 000077 R5...

Page 32: ... R CHIP 10Kohm 5 1 10W TP 1608 SA 5 2007 000090 R624 R CHIP 10Kohm 5 1 10W TP 1608 SA 5 2007 000090 R625 R CHIP 10Kohm 5 1 10W TP 1608 SA 5 2007 000090 R626 R CHIP 10Kohm 5 1 10W TP 1608 SA 5 2007 000090 R7130 R CHIP 10Kohm 5 1 10W TP 1608 SA 5 2007 000090 R7145 R CHIP 10Kohm 5 1 10W TP 1608 SA 5 2007 000092 R103 R CHIP 15Kohm 5 1 10W TP 1608 SA 5 2007 000092 R104 R CHIP 15Kohm 5 1 10W TP 1608 SA ...

Page 33: ... 25V Y5V TP 1608 SA 5 2203 000189 C208 C CER CHIP 100nF 80 20 25V Y5V TP 1608 SA 5 2203 000189 C209 C CER CHIP 100nF 80 20 25V Y5V TP 1608 SA 5 2203 000189 C528 C CER CHIP 100nF 80 20 25V Y5V TP 1608 SA 5 2203 000189 C529 C CER CHIP 100nF 80 20 25V Y5V TP 1608 SA 5 2203 000189 C547 C CER CHIP 100nF 80 20 25V Y5V TP 1608 SA 5 2203 000189 C554 C CER CHIP 100nF 80 20 25V Y5V TP 1608 SA 5 2203 000189 ...

Page 34: ...V X7R TP 1608 SA 5 2203 005005 C356 C CER CHIP 100nF 10 16V X7R TP 1608 SA 5 2203 005005 C381 C CER CHIP 100nF 10 16V X7R TP 1608 SA 5 2203 005065 C108 C CER CHIP 1000nF 80 20 10V Y5V 1608 SA 5 2203 005065 C109 C CER CHIP 1000nF 80 20 10V Y5V 1608 SA 5 2203 005065 C113 C CER CHIP 1000nF 80 20 10V Y5V 1608 SA 5 2203 005065 C204 C CER CHIP 1000nF 80 20 10V Y5V 1608 SA 5 2203 005065 C205 C CER CHIP 1...

Page 35: ... 1608 SA 5 2203 005065 C719 C CER CHIP 1000nF 80 20 10V Y5V 1608 SA 5 2203 005065 C732 C CER CHIP 1000nF 80 20 10V Y5V 1608 SA 5 2203 005249 C763 C CER CHIP 100nF 10 50V X7R TP 1608 SA 5 2203 005437 C382 C CER CHIP 10000nF 80 20 10V Y5V TP 3216 SA 5 2203 005437 C546 C CER CHIP 10000nF 80 20 10V Y5V TP 3216 SA 5 2402 000108 C624 C AL SMD 10uF 20 16V WT TP 4 3x4 3x5 4 SA 5 2402 001081 C601 C AL SMD ...

Page 36: ...CTOR HEADER BOX 3P 1R 2MM SMD A SN WHT SA 5 3711 005470 CN301 CONNECTOR HEADER BOX 30P 1R 1 25mm SMD A Sn Pb IVR SA 5 BN09 00008A IC700 IC MICOM VCTXYI D2 MH17WS 144 8 7 20 25 20 8 MQFP TR 8 0 to 65 SNA 5 BN27 00002A L601 COIL CHOKE SMD 47uH 47uH 20 12 12 8mm 22 5Ts SMD 0 75ohm TP SA 5 BN27 00002A L602 COIL CHOKE SMD 47uH 47uH 20 12 12 8mm 22 5Ts SMD 0 75ohm TP SA 5 BN27 00017A L700 COIL CHOKE SMD...

Page 37: ...CCESSORY ASSY MANUAL P IB QSG MZ19FS 910MP SyncMaster W W 30Lang BN59 390N BH68 376L SNA 5 BH68 00376L QUICK SETUP MANUAL 04 LCDQUICK SETUP GUIDE SYNCMASTER E F S G P I 13LANGS W W MOJO100G 298 420 SNA 5 BN59 00390N IB S W DRIVER 00 IB MZ19FS 910MP WW SyncMaster 30 Lang SNA 3 BN96 01852Z UNIT ACCESSORY ASSY ACCESSORY MZ19FS EDC SNA 4 3705 001191 ACCESSORY CONNECTOR COAXIAL PAL ADAPTER J P 30mohm S...

Page 38: ...7 Electrical Parts List 7 10 Memo ...

Page 39: ...8 Block Diagrams 8 1 8 Block Diagram This Document can not be used without Samsung s authorization 16MB ...

Page 40: ...8 Block Diagrams 8 2 Memo ...

Page 41: ...9 1 9 Wiring Diagram 9 Wiring Diagram ...

Page 42: ...9 Wiring Diagram 9 2 Memo ...

Page 43: ...10 PCB Layout 10 1 X Y 10 PCB Layout ...

Page 44: ...IODE SWITCHING 137 1 23 1 D707 DIODE SWITCHING 141 2 23 1 D708 DIODE SWITCHING 133 23 1 ZD700 DIODE ZENER 159 4 21 IC55 IC AUDIO AMP 208 5 83 IC100 IC EEPROM 9 9 33 6 IC201 IC EEPROM 103 75 76 35 IC202_SOCK SOCKET IC 118 7 88 6 IC202 IC EPROM 118 7 88 6 IC300 IC LCD CONTROLLER 39 53 5 IC302 IC DRAM 65 2 71 4 IC504 IC AUDIO AMP 164 9 28 75 IC601 FET SILICON 20 1 85 8 IC602 IC DC DC CONVERTER 89 4 8...

Page 45: ...T T128 10K 2 R523 1K D511 1 C506 1 5nF IPB C516 10K R557 100uF IPB 1K R563 1 KSA1182 Q512 B C E 8V_TUNER 2 R516 10K 1 2 D507 1 D517 IPB 100nF C547 1uF IPB C565 7 8 VDD 100uF IPB C558 1 VOUT1 2 VIN1 3 BYPASS GND 4 SHUTDOWN 5 6 VIN2 VOUT2 1 LM4810MM IC504 75 3 SIG_3 4 5 SIG_4 R529 CN507 jack5p_b 1 GND SIG_1 2 SIG_2 C538 100uF C528 IPB IPB 100uF IPB C515 100nF 3 3UH L506 5V_SW_OFF SHORT T127 47K R562...

Page 46: ...11 Schematic Diagrams 11 12 12 11 ...

Page 47: ...1 D211 3 3V_MAIN 1 3 6 SCL 5 SDA 8 VCC VSS 4 7 WC_ M24C32 W MN6T IC201 E0 1 E1 2 E2 1 1 1 100nF IPB C208 1 R226 1 100 7 8 1 slcon8p CN201 1 2 3 4 5 6 100nF C209 IPB 0 R223 0 R212 T26 1 100 C205 1uF IPB 1uF C206 IPB L200 1 5uH 3 3V_MAIN 3 3V_MAIN 0 R230 1 1K R241 2 3 4 5 TP214 1 CN203 slcon5p 1 1 TP211 SPK_R SPK_R SPK_L SPK_L KEY_AD2 KEY_AD1 LEDGRN VCT_ADB 16 VCT_ADB 18 VCT_SCL VCT_SDA VCT_TXD VCT_...

Page 48: ... 8 R121 R132 IC100 AT24C02N 10SC R157 D102 1 2 3 1K D104 15K R120 100 C108 IPB R104 4 7pF C103 IPB 1uF 100 R124 5V_IN C113 1uF IPB D109 R125 100 R101 100 R122 75ohm 0 R114 C106 100nF IPB D108 IPB 5V_IN C104 4 7pF R110 C100 100nF 16V 5V_DDC 0 B C E 15K R103 2SC2412K Q Q100 IPB C110 100nF 1 D107 1 100nF C105 25V 3 3V_MAIN R134 R_GND G_GND B_GND DTV_SOG 100 R102 R_GND G_GND PC_HSYNC_IN PC_VSYNC_IN E_...

Page 49: ...11 Schematic Diagrams 11 15 11 5 7 8 ...

Page 50: ...00 B C E R607 10K 1 1 R612 100K SHORT AUDIO_VCC C627 82uF 16V T34 1 1 IPB C624 10uF 16V C610 1uF IPB C632 100nF 0 T143 1 1 R604 3Kohm C611 1uF IPB 100uF C602 5V_IN R623 10K IPB 1 R632 0 1 R626 10K 1 R608 0 1 T30 0 SS24 SHORT T36 D601 GND 1 IN 3 OUT 1 IC605 BA178M08FP 2 L602 1 IPB 1uF C625 GND IN OUT 1 G950T45R IC606 R615 10K 1 10K R616 AP1501 33K5A 4 FB GND1 3 GND2 6 2 OUTPUT SD 5 1 VIN 100nF C614...

Page 51: ...11 Schematic Diagrams 11 17 11 7 1 2 3 4 ...

Page 52: ...MDATA 2 117 118 MDATA 1 MDATA 0 119 DVI_CK 12 NC 120 DQM 121 MDATA 11 108 MDATA 10 109 GND 11 110 MDATA 9 MDATA 8 111 112 MDATA 7 MDATA 6 113 114 MDATA 5 GND 100 NC 101 102 MDATA 15 MDATA 14 103 104 MDATA 13 MDATA 12 105 VDDM 106 GND 107 MST51510 IC300 GND 1 DVI_B 10 1uF C315 IPB T152 R366 0 Q0 Q1 R301 390 C E HC 49 S SMD 14 31818MHZ X300 Q305 2SC2412K Q B SHORT T159 3 3V_M C370 1uF IPB SHORT R714...

Page 53: ...11 Schematic Diagrams 11 19 11 9 10 ...

Page 54: ...uF C702 IPB VSUP3 3FE 97 98 P23 P22 99 VSUP5 0BE 9 90 DB2 DB3 91 DB4 92 DB5 93 DB6 94 DB7 95 ADB10 96 PSENQ 83 P24 656CLKIO ADB3 84 ADB2 85 ADB1 86 ADB0 87 DB0 88 DB1 89 GNDDAC 75 76 GNDEIO VSUP3 3EIO 77 P32 656IO2 78 P31 656IO1 79 VSUP3 3DAC 8 P30 656IO0 80 P26 656VIO 81 P25 656HIO 82 69 VIN10 VSUP3 3IO 7 VIN11 70 P37 656IO7 71 P36 656IO6 72 P35 656IO5 73 P34 656IO4 74 P33 656IO3 61 VIN2 VIN3 62 ...

Page 55: ...11 Schematic Diagrams 11 111 11 11 5 6 ...

Page 56: ...11 Schematic Diagrams 11 112 ...

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