Daewoo DSC-34W70N free download

File name tv_monitor_©_.pdf

S/M No. : DSC120BEF0 Service Manual Release 1 HDTV Monitor Chassis : SC-120 Model : DSC-34W70N Specification Power Requirement Power Consumption Dimensions(W/H/D) Weight Antenna AC 120V, 60Hz 210watts 41"W x 26.2"H x 24.6"D 81Kg (178.61bs) One 75ohm external input terminal for UHF/VHF/Cable 34"(diagonal), 16:9 Aspect Ratio DTV : 1080I @ 33.75KHz NTSC/DVD : 480p @ 31.5KHz 800 Lines Dolby Pro Logic Multi CH TV Stereo(MTS) / Second Audio Program(SAP) 8W/ch (Main L/R), 5W/ch (Center) General Picture Screen Size Display Format Horizontal Resolution Sound System NTSC Audio Audio Power Rear RF Antenna Input NTSC A/V In NTSC A/V Monitor Out HD Component In DVD Component In Surround Channel Out Sub woofer Out Side NTSC A/V In Headphone Sound Inputs/ Output 2each 1each 1each 1each 1each 1each 1each (Video/L/R) (S-Video/Video/L/R) (Video/L/R) (Y/Pb/Pr) (Y/Cb/Cr) (SL/SR) 1each (S-Video/Video/L/R) 1each (L/R) DAEWOO ELECTRONICS CO., LTD. http : // svc.dwe.co.kr Nov. 2001 1. Product Safety 2. Specifications 3. Remote Control Overview 4. Limited Warranty 5. Service Mode 6. General Adjustment 7. Special Adjustment (When replacing new circuits boards) 8. Troubleshooting Charts 9. Parts List 10. Circuit Diagram 10-1. Power Circuit 10-2. Main Circuit 10-3. Audio Circuit 10-4. 3D Comb Filter Circuit 10-5. Main Video Circuit 10-6. Sub Video Circuit 10-7. Scan Rate Converter Circuit 10-8. RGB Processor Circuit 10-9. AV Circuit 10-10. Union Circuit 10-11. Signal Flow Diagram 11. Exploded View 2 4 5 6 7 10 15 16 25 47 48 49 50 51 52 53 54 55 56 57 58 -1- 1.PRODUCT SAFETY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERS CAUTION : Do not attempt to modify this product in any way. Unau-thorized modifications will not only void the warranty, but may lead to your being liable for any resulting property damage or user injury. Service work should be performed only after you are thoroughly familiar with all of the following safety checks and servicing guide-lines. To do otherwise, increases the risk of potential hazards and injury to the user. GRAPHIC SYMBOLS : The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the service personnel to the presence of uninsulated "dangerous voltage" that may be of sufficiency magnitude to constitute a riskof electric shock. SAFETY CHECKS After the original service problem has been corrected, a check should be made of the following: The exclamation point within an equilateral triangle is intended to alert the service personnel to the presence of important safety information in service literature. Fuse symbol is printed on pcb adjacent to the fuse, with "RISK OF FIRE REPLACE FUSE AS MARKED". The symbol is explained in the service manual with the following wording or equivalent. SUBJECT : FIRE & SHOCK HAZARD 1. Be sure that all components are positioned in such a way as to avoid possibility of adjacent component shorts. This is especially important on those chassis which are transp