File name Daewoo chassis CM-905S_CM-905SF.pdfS/M No. : TCM905SEF0
Service Manual
Colour Television CHASSIS : CM-905S/SF Model : DTD-14D3/20D3/21D3
14D4/20D4/21D4 14D6/21D6 14D7/20D7/21D7 21U6/21U8 ME/MT/MP/MZ ME/MT/MP/MZ ME/MT/MP/MZ ME/MT/MP/MZ ME/MT/MP/MZ
Specification
Items Model DTD-14D3/20D3/21D3 ME/MT/MP/MZ 14D4/20D4/21D4 ME/MT/MP/MZ 14D6/21D6 ME/MT/MP/MZ 14D7/20D7/21D7 ME/MT/MP/MZ 21U6/21U8 ME/MT/MP/MZ TV Standards Mains Voltage Power Consumption Sound Ouput1 PAL-SECAM-B/G,D/K,I,NTSC-M,NTSC-4.43(AV) AC 100~250V, 50/60Hz Stand-by mode : 5W Normal Operating Mode : 14"=85W, 20"=95W, 21"=105W, 21"(flat)=115W 14/20"=5W+5W Over(80% MOD.at 1KHz THD.10%) 21U6=5W+5W Over(80% MOD.at 1KHz THD.10%) 21",21U8=7W+7W Over(80% MOD.at 1KHz THD.10%) Speaker Antenna Tuning System Memory Channel Remocon Control Reception Channel 14/20"=7.5W 8 Ohm (2pcs) 21U6=5W 8 Ohm (2pcs) , 21",21U8=12W 8 Ohm (2pcs) 75 Ohm Unbalanced. (DIN Standard) FS Tuning System 100 Channels R-44C07 VHF - BAND1 : CH2-CH4 BAND2 : CH5-CH12 CABLE BAND : S1'-S3, S1-S20 HYPER BAND : S21-S41 UHF-BAND : CH21-CH69 Remark OSD TELETEXT (Top & Flop Teletext) PIP(AV PIP Swap, Size, Position) , Digital Eye
DAEWOO ELECTRONICS CO., LTD
http : //svc.dwe.co.kr June.2001
TABLE OF CONTENTS
SPECIFICATIONS ... 2 SAFETY INSTRUCTION ... 3 CIRCUIT BLOCK DIAGRAM ... 4 ALIGNMENT INSTRUCTIONS ... 5 CM-905S/SF TYPICAL SERVICE DATA ... 8 SCHEMATIC DIAGRAM ... 11 PRINTED CIRCUIT BOARD ... 12 MECHANICAL EXPLODED VIEW AND PARTS LIST ... 13 ELECTRICAL PARTS LIST ... 19 CM-905S/SF EACH MODEL PARTS LIST ... 29
APPENDIX ("Appendix is provided only by internet [http://svc.dwe.co.kr]")
IC DESCRIPTION ... 1 TROUBLE SHOOTING CHARTS ... 19
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SPECIFICATIONS
CAUTION
Items Model DTD-14D3/20D3/21D3 ME/MT/MP/MZ 14D4/20D4/21D4 ME/MT/MP/MZ 14D6/21D6 ME/MT/MP/MZ 14D7/20D7/21D7 ME/MT/MP/MZ 21U6/21U8 ME/MT/MP/MZ TV Standards Mains Voltage Power Consumption Sound Ouput1 PAL-SECAM-B/G,D/K,I,NTSC-M,NTSC-4.43(AV) AC 100~250V, 50/60Hz Stand-by mode : 5 |