Samsung LTM1525 Spezifikationen

TFT-LCD TV/MONITORChassis ModelMB15U* LTM1525MB15J* LT15S13CManualSERVICETFT-LCD TV/MONITOR CONTENTS1. Precautions2. Product Specifications3. Disassem

2 Product SpecificationsLTM1525/LT15S13C 2-7CONFIDENTIALµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµs2-3-2 Supporte

Samsung Electronics Co.,Ltd.416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea.Printed in KoreaP/N : BN82-00070A-00http://www.samsungmonitor.

2 Product Specifications2-8 LTM1525/LT15S13CCONFIDENTIALµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµs2-3-2 Supporte

2 Product SpecificationsLTM1525/LT15S13C 2-9CONFIDENTIALssssssss2-3-2 Supported Modes (3)

Memo2 Product Specifications2-10 LTM1525/LT15S13CCONFIDENTIAL

LTM1525/LT15S13C 3-1CONFIDENTIAL3 Disassembly and ReassemblyThis section of the service manual describes the disassembly and reassembly procedures for

CONFIDENTIAL3 Disassembly and Reassembly3-2 LTM1525/LT15S13C3-2 ReassemblyReassembly procedures are in the reverse order of Disassembly procedures.

CONFIDENTIALLTM1525/LT15S13C 4-14 Alignments and Adjustments4-1 General Alignment Instuction1. Usually, a color TV-VCR needs only slight touch-up adju

4 Alignments and Adjustments4-2 LTM1525/LT15S13CCONFIDENTIALRF127 75127 75130 82218 DA195 C3248 F8208 DO160 B7160 68120 70133 85OE06/24 T-MB01-10206/2

4 Alignments and AdjustmentsLTM1525/LT15S13C 4-3CONFIDENTIALOE06/24 T-MB01-102OE1506/24 T-MB01-102OEOE06/24 T-MB01-10206/24 T-MB01-102

4 Alignments and Adjustments4-4 LTM1525/LT15S13CCONFIDENTIALRF127 75127 75130 82218 DA195 C3248 F8208 DO160 B7160 68120 70133 85O406/24 T-MB03-10206/2

1-1-1 Warnings1. For continued safety, do not attempt to modify thecircuit board.2. Disconnect the AC power and DC Power Jackbefore servicing.1-1-2

4 Alignments and AdjustmentsLTM1525/LT15S13C 4-5CONFIDENTIAL0406/24 T-MB03-102041506/24 T-MB03-102040406/24 T-MB03-10206/24 T-MB03-102

Memo4 Alignments and Adjustments4-6 LTM1525/LT15S13CCONFIDENTIAL

CONFIDENTIALLTM1525/LT15S13C 5-15 Troubleshooting5-1 No PowerDoes proper DC 14V appear at DCjack connected to CN801?Check SMPS PCB and Adapter.YesNoNo

CONFIDENTIAL5 Troubleshooting5-2 LTM1525/LT15S13C5-2 No Video (PC Signal)Power indicator is green.Does the signal appear at C491, C489, C488 of R, G,

CONFIDENTIAL5 TroubleshootingLTM1525/LT15S13C 5-35-3 No Picture (TV, Video, S-Video, DVD, DTV)Check Pin 185, 196 (S-Video) and Pin 184 (VCR) and Pin 1

CONFIDENTIAL5 Troubleshooting5-4 LTM1525/LT15S13CDoes the signal appear at Pin 67 (Tuner sound signal) and Pin 47, 48 (PC sound) and Pin 56, 57(VCR so

CONFIDENTIALLTM1525/LT15S13C 6-16 Exploded View and Parts List

Memo6 Exploded View & Parts List6-2 LTM1525/LT15S13CCONFIDENTIAL

BN90-00297A 󰚟- ASSY󰚟COVER󰚟REAR MB15UO SNA6003-001246 C/F+C/R SCREW-TAPTITE FH,+,B,M3,L10,NI󰚟PLT,SWRCH18A SNABN96-00038B CIS ASSY󰚟COVER󰚟P-REAR MB15UO,U

0401-001056 D410 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP0401-001056 D411 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP0401-001056 D681 DIODE-S

1-2-1 General Servicing Precautions1. Always unplug the unit’s AC power cord from theAC power source and disconnect the DC PowerJack before attemptin

2007-000052 R4567 R-CHIP 10Kohm,1%,1/16W,DA,TP,16082007-000052 RA0 R-CHIP 10Kohm,1%,1/16W,DA,TP,16082007-000070 R303 R-CHIP 0ohm,5%,1/16W,DA,TP,160820

2007-000074 R637 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R643 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R644 R-CHIP 100ohm,5%,1/16W,DA,TP,1608

2007-000084 R675 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,16082007-000084 R821 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,16082007-000084 R822 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1

2007-000116 R906 R-CHIP 120ohm,5%,1/16W,DA,TP,16082007-000118 R235 R-CHIP 390ohm,5%,1/16W,DA,TP,16082007-000119 R4556 R-CHIP 560ohm,5%,1/16W,DA,TP,160

2011-000651 RA605 R-NETWORK 10ohm,5%,63mW,L,CHIP,8P,TP2011-000651 RA606 R-NETWORK 10ohm,5%,63mW,L,CHIP,8P,TP2011-000651 RA607 R-NETWORK 10ohm,5%,63mW,

2203-000257 C498 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,16082203-000257 C623 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,16082203-000257 C859 C-CERAMIC,CHIP 10nF,1

2203-000815 C325 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,16082203-000815 C326 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,16082203-000815 C330 C-CERAMIC,CHIP 0.

2203-005005 C323 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C327 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C328 C-CERAMIC,CHIP 100n

2203-005005 C374 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C377 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C378 C-CERAMIC,CHIP 100n

2402-000108 C3406 C-AL,SMD 10uF,20%,16V,WT,TP,4.3x4.3x5.42402-000108 C3407 C-AL,SMD 10uF,20%,16V,WT,TP,4.3x4.3x5.42402-000108 C488 C-AL,SMD 10uF,20%,1

CONFIDENTIAL2 Product Specifications2-1 SpecificationsLCD Panel TFT-LCD panel, RGB vertical stripe, normaly white, 15-Inch viewable, 0.297 mm pixel pi

2402-000209 C284 C-AL,SMD 22uF,20%,16V,WT,TP,5.3x5.3mm,12402-000209 C285 C-AL,SMD 22uF,20%,16V,WT,TP,5.3x5.3mm,12402-000209 C903 C-AL,SMD 22uF,20%,16V

2703-001778 L206 INDUCTOR-SMD 3.3UH,20%,3.2X2.5X2.2MM2703-001778 L207 INDUCTOR-SMD 3.3UH,20%,3.2X2.5X2.2MM2703-001778 L208 INDUCTOR-SMD 3.3UH,20%,3.2X

3711-004130 CN575 CONNECTOR-HEADER BOX,31P,2R,0.625mm,SMD-A,AUF3711-004933 CN502 CONNECTOR-HEADER BOX,3P,1R,1.25MM,SMD-A,SN,WHT SNA3711-004933 CN706_1

BN96-00038B CIS ASSY󰚟COVER󰚟P-REAR MB15UO,USA,ABS󰚟HB,SVM-1207BN61-00092A CIS BRACKET-PIN RB15,CU+ZN,T0.23,35MM SNABN63-00173A CIS COVER-REAR RB15,ABS,-

0402-001098 D803 DIODE-RECTIFIER SK34,40V,3A,SMC,TP0403-000579 D601 DIODE-ZENER BZX84C5V1,5.1V,5%,200mW,SOT-230403-000579 D602 DIODE-ZENER BZX84C5V1,5

2007-000071 R355 R-CHIP 22ohm,5%,1/16W,DA,TP,16082007-000071 R3590 R-CHIP 22ohm,5%,1/16W,DA,TP,16082007-000071 R367 R-CHIP 22ohm,5%,1/16W,DA,TP,160820

2007-000074 R663 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R664 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R667 R-CHIP 100ohm,5%,1/16W,DA,TP,1608

2007-000090 R208 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R241 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R248 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608

2007-000120 R645 R-CHIP 680ohm,5%,1/16W,DA,TP,16082007-000123 R01 R-CHIP 1.5Kohm,5%,1/16W,DA,TP,16082007-000124 R944 R-CHIP 2.2Kohm,5%,1/16W,DA,TP,160

2203-000140 C574 C-CERAMIC,CHIP 1.5nF,10%,50V,X7R,TP,1608,-2203-000189 C338 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C3503 C-CERAMIC,C

2 Product Specifications2-2 LTM1525/LT15S13CCONFIDENTIAL2-2 Pin AssignmentsPinSeparate123456789101112131415RedGreenBlueGNDGND (DDC Return)GND-RedGND-G

2203-000257 C9566 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,16082203-000257 C9568 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,16082203-000257 C9584 C-CERAMIC,CHIP 10n

2203-000815 C371 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,16082203-000815 C373 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,16082203-000815 C375 C-CERAMIC,CHIP 0.

2203-005005 C3306 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C3307 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C3308 C-CERAMIC,CHIP 1

2203-005005 C387 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C388 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C389 C-CERAMIC,CHIP 100n

2402-000108 C561 C-AL,SMD 10uF,20%,16V,WT,TP,4.3x4.3x5.42402-000108 C622 C-AL,SMD 10uF,20%,16V,WT,TP,4.3x4.3x5.42402-000135 C218 C-AL,SMD 22uF,20%,16V

2402-001018 C505 C-AL,SMD 470nF,20%,50V,GP,TP,4.3x4.3x5.2402-001019 C616 C-AL,SMD 2.2uF,20%,35V,GP,TP,3.3x3.3x5.2402-001042 C041 C-AL,SMD 100uF,20%,16

2703-002327 L541 INDUCTOR-SMD 3.9UH,55,3.2X2.5X2.2MM2704-000001 FT925 INDUCTOR-SMD-ARRAY 400OHM,50V,0.5A,-,0.3OHM,-25TO85C2704-000001 FT926 INDUCTOR-S

BN27-00010A L804 COIL󰚟CHOKE -,NK17NS,100UH,10%,-,0.7Ω󰚟MAX,6A,DR5.8X4.5MM,59.5TS,6.0X5.2X4.5MM,1.8MM,IUEW󰚟0.BN27-20001A L807 COIL-CHOKE -,53.0UH,20%,DR

BN90-00318A 󰚟- ASSY󰚟STAND MB15NO SNABN90-00257A CIS ASSY󰚟STAND RB15,-,ABD󰚟HB,-,-,-,-,-6001-001612 CIS SCREW-MACHINE CH,+,M2,L3.5,ZPC(BLK),SWRCH18A,FP,

0403-001052 D543 DIODE-ZENER RD8.2MB,8.2V,7.7-8.64V,200mW,S0403-001052 D545 DIODE-ZENER RD8.2MB,8.2V,7.7-8.64V,200mW,S0403-001052 D876 DIODE-ZENER RD8

2 Product SpecificationsLTM1525/LT15S13C 2-3CONFIDENTIAL2-2-5 D4 CONNECTORPinSeparate1234567891011121314YY_GNDPbPb_GNdPrPr_GNdPreliminary Line1Line1Li

2007-000072 R329 R-CHIP 47ohm,5%,1/16W,DA,TP,16082007-000072 R354 R-CHIP 47ohm,5%,1/16W,DA,TP,16082007-000072 R903 R-CHIP 47ohm,5%,1/16W,DA,TP,1608200

2007-000074 R683 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R685 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R686 R-CHIP 100ohm,5%,1/16W,DA,TP,1608

2007-000090 R327 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R357 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R358 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608

2007-000134 R539 R-CHIP 33Kohm,5%,1/16W,DA,TP,16082007-000219 R806 R-CHIP 1.2Kohm,1%,1/16W,DA,TP,16082007-000219 R809 R-CHIP 1.2Kohm,1%,1/16W,DA,TP,16

2203-000189 C565 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C620 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C624 C-CERAMIC

2203-000257 U122 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,16082203-000260 C618 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,20122203-000280 C527 C-CERAMIC,CHIP 0.01nF

2203-000815 C454 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,16082203-000815 C455 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,16082203-000815 C456 C-CERAMIC,CHIP 0.

2203-005005 C331 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C3311 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C3312 C-CERAMIC,CHIP 10

2203-005005 C393 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C397 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C398 C-CERAMIC,CHIP 100n

2402-000135 C236 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.42402-000135 C250 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.42402-000135 C251 C-AL,SMD 22uF,20%,16V

2 Product Specifications2-4 LTM1525/LT15S13CCONFIDENTIAL

2402-001042 C281 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm2402-001042 C336 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm2402-001042 C382 C-AL,SMD 100uF,

2704-000001 FT934 INDUCTOR-SMD-ARRAY 400OHM,50V,0.5A,-,0.3OHM,-25TO85C2704-000004 FT935 INDUCTOR-SMD-ARRAY 200OHM,50V,0.5A,-,0.2OHM,-25CTO+85C2801-003

BN91-00445A 󰚟- ASSY󰚟SHIELD MB15UO SNA6003-000117 SH/PCB+C/F SCREW-TAPTITE BH,+,B,M3,L6,ZPC(YEL),SWRCH18A SNA6003-000117 SH/PCB+IN/PCB SCREW-TAPTITE BH

BN61-00158A CIS BRACKET-STAND MINERVA,STS󰚟420J2,T2.0 SNABN63-00176A CIS COVER-STAND RB15,ABS,-,-,-,HB,-,BK08,HB,1.5 SNABN73-60002A CIS RUBBER-FOOT CY1

0404-001166 D805 DIODE-SCHOTTKY MBRM130LT3,30V,1000MA,D0-216AA,TP0404-001166 D806 DIODE-SCHOTTKY MBRM130LT3,30V,1000MA,D0-216AA,TP0501-000342 Q01 TR-S

2007-000072 R905 R-CHIP 47ohm,5%,1/16W,DA,TP,16082007-000072 R907 R-CHIP 47ohm,5%,1/16W,DA,TP,16082007-000074 R212 R-CHIP 100ohm,5%,1/16W,DA,TP,160820

2007-000074 RA1 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 RA2 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000075 R639 R-CHIP 220ohm,5%,1/16W,DA,TP,160820

2007-000090 R607 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R609 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R621 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608

2007-000239 R613 R-CHIP 1.5Kohm,1%,1/16W,DA,TP,16082007-000309 R214 R-CHIP 10ohm,5%,1/16W,DA,TP,16082007-000309 R215 R-CHIP 10ohm,5%,1/16W,DA,TP,16082

2203-000189 C846 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C849 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C852 C-CERAMIC

2 Product SpecificationsLTM1525/LT15S13C 2-5CONFIDENTIAL

2203-000316 C814 C-CERAMIC,CHIP 0.12nF,5%,50V,NP0,TP,20122203-000316 C817 C-CERAMIC,CHIP 0.12nF,5%,50V,NP0,TP,20122203-000440 C301 C-CERAMIC,CHIP 1nF,

2203-000815 C9561 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,16082203-000815 C9582 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,16082203-000843 C379 C-CERAMIC,CHIP

2203-005005 C3314 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C3315 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C3316 C-CERAMIC,CHIP 1

2203-005005 C406 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C485 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C486 C-CERAMIC,CHIP 100n

2402-000135 C254 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.42402-000135 C258 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.42402-000135 C269 C-AL,SMD 22uF,20%,16V

2402-001042 C405 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm2402-001042 C535 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm2402-001042 C604 C-AL,SMD 100uF,

2801-004117 X601 CRYSTAL-SMD 6MHZ,30PPM,28-ABX,20PF,150OHM,TP2901-001114 F187 FILTER-EMI󰚟SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x12901-001114 FT214 FILTER-EM

BN02-00010A CIS TAPE󰚟ETC MINERVA,AL-TAPE,0.07MM,60MM,80MM,SILVER,DK-100-60-80 SNABN59-00289A CIS BOARD-INPUT󰚟ASS'Y MB15UO,INPUT󰚟ASS'Y SNABN6

8 Block DiagramLTM1525/LT15S13C 8-1CONFIDENTIAL

8 Block Diagrams8-2 LTM1525/LT15S13CCONFIDENTIAL

2 Product Specifications2-6 LTM1525/LT15S13CCONFIDENTIAL2-3 Timing ChartThis section of the service manual describes the timing that the computer indu

CONFIDENTIALLTM1525/LT15S13C 9-1+3.3V+3.3VLUDS GNDGNDTXO -TXO +GNDTX1+TX1-TX2-TX2+GNDGNDGNDTXCLK-TX3-TX3-GNDCN701TXCLK+CN901+5VTUNER_GNDTUNER_CVBSSCL

9-2 Input Diagram9 Schematic Diagrams9-2 LTM1525/LT15S13CCONFIDENTIAL+5VTUNER-GNDTUNER-CUBSSCL2SDA2GNDSIFLEDIRGNDAVI_RAVI_L+8VCOMP_RINCOMP_LINCUBSS_VI

CONFIDENTIALLTM1525/LT15S13C 10-1MCAD(0:7) MCAD(0:7)MCA(0:19)MCA(0:19)R96247KR96312K1/16W1/16W12KR9611R6985656TD_L11R699TD_L3T10081TD_L21T10071T1006T1

10 Schematic Diagrams10-2 LTM1525/LT15S13CCONFIDENTIALCN4014R3545

LTM1525/LT15S13C 10-310 Schematic DiagramsCONFIDENTIAL10-2 DPTV & 82860 Part Schematic DiagramOPTION(BOM_DEL)PINPIN3.3VAD9883A151103OPTION EMI32PI

10 Schematic Diagrams10-4 LTM1525/LT15S13CCONFIDENTIALX2016

LTM1525/LT15S13C 10-510 Schematic DiagramsCONFIDENTIAL10-3 DC Power Input Part Schematic Diagram L-2402-001018 : 0.47uFJig Connector(for PC)MOVEON : H

10 Schematic Diagrams10-6 LTM1525/LT15S13CCONFIDENTIALIC811 #2IC805 #1IC812 #2123IC919 #38

10-4 Input_SUB Part Schematic DiagramLTM1525/LT15S13C 10-710 Schematic DiagramsCONFIDENTIALOptionR/G/B InputS_Video InputCVBS InputPC Audio COMP Audio

10 Schematic Diagrams10-8 LTM1525/LT15S13CCONFIDENTIALCN828 #167