Daewoo DLT-19L1T Manual de usuario

Service ManualLCD TVCHASSIS : SL-701TModel : DLT - 42U1GMB DLT - 42G1LTBD DLT - 46U1UMB DLT - 46U1STBS/M NO. :

-10-4. SERVICE MODEUsing the Service Remote controller, you can enter service mode directly.SERVICE REMOCON : R-34SVC(S/N:48B3034SVC)4-1.EEPROM initia

-11-SERVICE MODES9Device control 1S104012812112103offon18612616000231781781280+211SSC ON -> OFF042 INCH : 25546 INCH : 42 inch : 4246 inch : 4642 i

-12-S10S11S12Main : Analog upgrade DVB-T : DVB-T upgradeSoftware UpgradeFor debugging modeI2C StopShippingfixSERVICE MODE4-2. Description of SERVICE M

-13-5. Trouble Shooting5-1. No signal : OSD is working but on images are displaying

-14-A. When “No signal” in RF, SCART1,SCART2,AV31) First check if other inputs are working =>If other inputs are not working, replace MAIN PCB2) Ch

-15-Trouble ShootingC signal (RC050)Y signal (RC233)C. When “No Signal” in Y/Pb/Pr signal (Component) 1) First check if other inputs are working =>

-16-Trouble ShootingD. When “No Signal” in PC1) First check if other inputs are working =>If other inputs are not working, replace MAIN PCB2) Check

-17-Trouble Shooting1024 X 768, 60HzR signal (RC629 near IC601)G Signal (RC627 near IC601)

-18-Trouble ShootingB Signal (RC628 near IC601)Horizontal sync (RC630 near IC601)Vertical sync (RC640 near IC601)

-19-E.When “No Signal” in HDMI1) First check if other inputs are working=>If other inputs are not working, replace MAIN2) Checking waveforms with C

Contents1.Safety Precaution ………………………………………………………………………………… 32.Product Specification …………………………………………………………………………… 42-1.Product Specification………………………

-20-Check StartDoes Screen appear?1.Confirm AC connection2.Confirm Power S/W ON3.Check Video or otherPCBsIs the Sound input Jackcorrectly connected

-21-Trouble Shooting5-4. Facts you must know when trouble diagnosing or repairing.A. Trouble diagnosing and repairing of set mean find out which PCBs

-22-6. Schematic Diagram

-23-Circuit Diagram

-24-Circuit Diagram

-25-Circuit Diagram

-26-Circuit Diagram

-27-Circuit Diagram

-28-Circuit Diagram

-29-Circuit Diagram

-3-1. Safety Precautions(1) When moving or laying down a LCD Set, please deal with care. Avoid any impact towardsthe LCD Set.(2) Do not leave a broken

-30-Circuit Diagram

-31-Circuit Diagram

-32-Circuit Diagram

-33-Circuit Diagram

-34-7. Printed Circuit BoardTOP PCB BOTTOM PCB

-35-8. Mechanical Exploded DiagramDLT-42G1

-36-Exploded ViewDLT-42U1

-37-Exploded ViewDLT-46U1

-38-9. Service part listloc parts_code parts_name parts_desc60 4850Q01210 BATTERY LR03 AAA ALKALINE60 4850Q00910 BATTERY R03/NNA002 4859816460 PCB UNI

-39-Service part listM382B 7172401452 SCREW TAPPTITE TT2 TRS 4X14 MFZN BK 3CRM383 4853832800 FRAME SUB STAND ALM383A 7172402052 SCREW TAPPTITE TT2 TRS

-4-2. Product SpecificationFeaturesLCD PanelTV SystemInput ConnectorOutput ConnectorSound OutputPower ConsumptionDimension(W x H x D)Screen SizeAspec

-40-Service part listV901 485LD16423 LCD PANEL LC420WX7-SLE1VM100 4850M001ET MODULE VFD 14SL03HS1X401 5XJ14R31AE CRYSTAL QUARTZ HC-49/S 14.31818MHZ 30

-41-ZZ100 48B5454H09 TRANSMITTER REMOCON R-54H09(AAA)ZZ110 PTACPWG265 ACCESSORY AS DLT-42U1GMR60 4850Q01210 BATTERY LR03 AAA ALKALINEM681 4856819300 C

-42-Service part listCC124 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608CC125 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608CC126 HCBK104KBA C CHIP CERA 50

-43-Service part listCC511 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608CC512 HCBK103KBA C CHIP CERA 50V X7R 0.01MF K 1608CC513 HCBK102KBA C CHIP CERA 5

-44-Service part listLC229 HFF300B01A F CHIP FERRITE BEAD 30 OHM UPB 1608LC230 HFF300B01A F CHIP FERRITE BEAD 30 OHM UPB 1608LC231 HFF300B01A F CHIP F

-45-Service part listRC361 HRFT000JBA R CHIP 1/10 0 OHM J 1608RC362 HRFT000JBA R CHIP 1/10 0 OHM J 1608RC363 HRFT000JBA R CHIP 1/10 0 OHM J 1608RC364

-46-Service part listCE202 CEXF1H100A C ELECTRO 50V RSM 10MF (5X7) TPCE203 CEXF1H220A C ELECTRO 50V RSM 22MF (6.3X7)CE204 CEXF1C101V C ELECTRO 16V RSS

-47-Service part listCC2A9 HCBH224KBA C CHIP CERA 25V X7R 0.22MF K 1608CC2B0 HCBH224KBA C CHIP CERA 25V X7R 0.22MF K 1608CC2B1 HCBH224KBA C CHIP CERA

-48-Service part listDZ033 DUMZ8R2T-B DIODE CHIP ZENER UMZ-8.2T (TAPING)DZ034 DUMZ8R2T-B DIODE CHIP ZENER UMZ-8.2T (TAPING)DZ035 DUMZ8R2T-B DIODE CHIP

-49-Service part listLCA15 HFEACM201A F CHIP EMI 90 OHM ACM 2012LCA16 HFEACM201A F CHIP EMI 90 OHM ACM 2012LCA17 HFEACM201A F CHIP EMI 90 OHM ACM 2012

-5-Product Specification2-2.Available Input Signal2-2-1.DLT-46U1UMB, DLT-42U1GMBResolution640 x 480800 x 6001024 x 7681280 x 1024480P576P720P1080i480i

-50-Service part listRC104 HRFT330JBA R CHIP 1/10 33 OHM J 1608RC113 HRFT000JBA R CHIP 1/10 0 OHM J 1608RC115 HRFT101JBA R CHIP 1/10 100 OHM J 1608RC1

-51-Service part listRC349 HRFT332JBA R CHIP 1/10 3.3K OHM J 1608RC350 HRFT332JBA R CHIP 1/10 3.3K OHM J 1608RC358 HRFT000JBA R CHIP 1/10 0 OHM J 1608

-52-Service part listRC822 HRFT101JBA R CHIP 1/10 100 OHM J 1608RC826 HRFT101JBA R CHIP 1/10 100 OHM J 1608RC827 HRFT101JBA R CHIP 1/10 100 OHM J 1608

-53-Service part listDLT-46U1STBCC401 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608CC402 HCBK104KBA C CHIP CERA 50V X7R 0.1MF K 1608CC403 HCBK104KBA C C

-54-Service part listRC431 HRFT332JBA R CHIP 1/10 3.3K OHM J 1608RC432 HRFT332JBA R CHIP 1/10 3.3K OHM J 1608RC434 HRFT330JBA R CHIP 1/10 33 OHM J 160

-55-Service part listloc parts_code parts_name parts_descM191A 7173301052 SCREW TAPPTITE TT2 BIN 3X10 MFZN BK 3CRM1F0 4851F02400 STAND AS DLD-42U1GVAM

-6-Product Specification2-2-2.DLT-46U1STB, DLT-42G1LTBDResolution640 x 480800 x 6001024 x 7681360 x 768480P576P720P1080i480i576iV-freg60HzHDMIOOX72Hz6

-7-Product Specification2-2-3.Available PIP ModeMain/SubTVAV 1XXX X X OOAV 1XXX X X OOAV 2XXX X X OOXXX X X OODVBXXX X X OOHDMI 1OOO O O X XHDMI 1OOO

-8-3. Block Diagram3-1.Signal Block Diagram

-9-Block Diagram3-2.Power Tree