DTH-21S7

Service Manual Color Television CHSSIS CM-101S S/M No : TCM101S001 MODEL DTH-21S7 DTH-21S8 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. April. 2007 TABLE OF CONTENTS SAFETY PRECAUTIONS SPECIFICATIONS CIRCUIT BLOCK DIAGRAM ALIGNMENT INSTRUCTIONS YOUR REMOTE CONTROL SERVICE MODE ADJUSTMENT ASSEMBLY ADJUSTMENT 2 3 4 5 5 6 8 APPENDIX(Appendix is provide only by internet[http://svc.dwe.co.kr]) IC DESCRIPTION UOC III SERIES LA7848_TV VERTICAL OUTPUT+ EW DRIVER 24WC16-16 KB EEPROM LA42072N STR-6754 WAVEFORMS TROUBLE SHOOTING GUIDE NO POWER NO PICTURE NO SOUND CH DON’T MEMORY or SKIP NO COLOR NO VERTICAL DEFLECTION OR PINCUSHION BADNESS REMOTE CONTROL DOESNOT OPERATE ELECTRICAL PARTS LIST PRINTED CIRCUIT BOARD SCHEMATIC DIAGRAM EXPLODE VIEW 11 11 23 25 26 29 32 33 33 34 35 36 37 37 38 39 52 54 56 -1- SAFETY PRECAUTIONS CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY. NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFACTURER'S APPROVAL. UNAUTHORIZED MODIFICATIONS WILL NOT ONLY VOID THE WARRANTY, BUT MAY LEAD TO YOUR BEING LIABLE FOR ANT 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 GUIDELINES. TO DO OTHERWISE, INCREASES THE RISK OF POTENTIAL HAZARDS AND INJURY...