Daewoo DSJ4710cru DSJ4720cru SJ113 chassis Daewoo ProjektorTV.part1 free download

File name DSJ4710cru_DSJ4720cru_SJ113_chassis_Daewoo_ProjektorTV.part1.rar

S/M No. :DSJ113FEFO Service Manual REAR PROJECTION TV CHASSIS : SJ-113 MODEL : DSJ-4710CRU/4720CRU Caution : In this Manual, some parts can be changed for improving. their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List)in Service Information Center(http://svc.dwe.co.kr) DAEWOO ELECTRONICS Corp. http : //svc.dwe.co.kr Aug. 2004 Contents 1. Safety Instruction 2 2. Product Specification 4 3. Remote Control 5 4. Adjusting Method 6 5. IC Description 12 6. Trouble Shooting 30 7. Service Part list 36 8. Schematic Diagram 1) Block Diagram 51 2) Power 52 3) Convergence Amp 53 4) Convergence Module 54 5) CRT Amp 55 6) IF Module 56 7) AV Main 57 8) Micom Module 58 9) Control & Union 59 9. PRINTED CIRCUIT BOARD 1) Main PCB 60 2) Power PCB 61 3) Convergence Module 62 4) IF Module 63 5) CRT PCB 64 6) Union PCB 65 10. EXPLODED VIEW 1) DSJ-4710CRU 66 2) DSJ-4720CRU 67 1 1. Safety Instruction 1. When all services are carried out, every item required in this manual needs to be followed and the services should be performed by A/S man. 2. The following general items should be performed before staring the services. 1) Unplug the power. 2) Uncover the cabinet. 3) To prevent a danger of shock, touch a terminal of plug on the chassis ground and discharge a remaining voltage. 4) Check if all parts are in the proper places, omitted or burned. 5) Check the soldering state of all parts, if a clad copper is loose or peeled off and if there is a short between clad coppers. 6) When all the articles mentioned above are normal, plug the power and refer to "Fault diagnosis according to cause and symptom" of this manual for service according to screen state. 3. Pay attention to a basic wiring and check a damaged part if a disconnected circuit is found and replace it with a new one. 4. The equal rated parts should be used depending on the parts list of this manual when a part needs to be replaced. Because some electronic parts and appliances have safety-related features, an electric shock, file or X-RAY radiation can be caused if no equal rated parts are used. 5. When a part needs to be replaced and soldered on PCB, the part should be inserted in the right position and not contact with even a terminal of other part. E