Samsung ES15U, LTM1555(B) specifications No Picture TV, Video, S-Video

Page 15

5 Troubleshooting

5-3 No Picture (TV, Video, S-Video)

Check Pin 55, 56 (S-Video)

and Pin 52 (VCR) and Pin 74No

and Pin 53 (RF-CVBS)

of IC401 (VSP9407).

	Yes
		No
Does the signal appear at
Does the signal appear at
RA33, RA34, RA311, RA312?

Yes

Does signal appear at

<RA35~RA39, RA310>15”No <RA35~RA39, RA310, RA313~RA318>17”

of related IC32.

Yes

Check IC61, 62 and

<R611, 612, ~R620>15”

<R611, 612, ~R620, R61~R69, R610>17”.

CONFIDENTIAL

Check CN41 (Tuner) and

CN26 (VCR connector).

Check IC401 (VSP9407)

and related circuit.

Check IC32 and related circuit .

LTM1555(B)/LTM1755(B)

5-3

Image 15

Contents TFT-LCD Monitor BN82-00071A-00 Safety Precautions PrecautionsElectrostatically Sensitive Devices ESD Precautions Servicing PrecautionsSpecifications Product SpecificationsSync Type Pin No Separate H/V Pin AssignmentsIBM Vesa Timing ChartMemo Disassembly Disassembly and ReassemblyReassembly General Alignment Instruction Alignments and AdjustmentsService function Adjustment InstructionNo Power TroubleshootingNo Video PC Signal No Picture TV, Video, S-Video No Sound Exploded View and Parts List 1 LTM1555B 2 LTM1555B Front 3 LTM1555B Rear 3 LTM1555B Stand 1 LTM1755B 2 LTM1755B Front 3 LTM1755B Rear 3 LTM1755B Stand Electrical Parts List INDUCTOR-AXIAL SCREW-TAPTITE PCBR27 ES15UO SNA ES15UOAL,SMD CERAMIC,CHIP Loc. No Code NoCERAMIC,CHIP AL,SMD Organic CERAMIC,CHIP AL,SMD C43 C533 C619 74F14,INVERTER,SOP,14P,150MIL INDUCTOR-SMDINDUCTOR-SMD Coil CHOKE-SMD PCB Main TR-SMALL Signal Chip R128 R240 R330 R383 R461 R549 Assy LCD Assy Chassis STD+C/R+C/R Assy Cover Rear Assy REAR-COVER Bracket Vesa COVER-REARCBF Signal Lever Bottom Label BAR Code BOXES15UO SNA LXA410TLMU,PE,-,WHITE 2P,-,AU,WHT/RED GasketES17UO 15P,3R,FEMALE,ANGLE,AUFCORE-FERRITE Bead AL,SMD CERAMIC,CHIP C153 AL,SMD CERAMIC,CHIP CERAMIC,CHIP AL,SMD C510 C610 CN62 IC-CMOS Logic 2007-000132 R15 R2554 R349 R436 R610 R621 VIRTUAL,HDTV,ABS V0,GR806P Assy LCD Assy Chassis Assy P/MATERIALGH17LS EOS/NIKE,EGI,T1.2M170MP,PE-HD,-,BLUE M170MP,PE-LD,PE-HD,-,WHITEBlock Diagram Block Diagrams CN12 CN11 CN51 CN24 CN25 Wiring DiagramSchematic Diagrams Power Eosventsc Part Schematic Diagram Schematic Diagrams10-2 Hpdr Micom / Jack Part Schematic Diagram10-4 JAG Scalar Eosventsc Part Schematic Diagram10-6 FBL1 FBL2 RIN1 GIN1 Video Eosventsc Part Schematic Diagram10-8 OUT GND Audio Part Schematic Diagram10-10 VDD4 VSS1 Lvds & RAM Eosventsc Part Schematic Diagram10-12 SEC Panel DescriptionMemo Copyright