Daewoo DTQ-21A24N Service Manual Download Page 2

Page: 2 / 24

1.SAFETY INSTRUCTION

2.SCHEMATIC DIAGRAM

3.Descriptions for the operation of factory mode

4~14

15~19

4.Main PCB BOM LIST

5.WORK GUIDE

20~23

TABLE OF CONTENTS

Summary of Contents for DTQ-21A24N

Page 1: ...n please refer to PPL Parts Price List in Service Information Center Service Manual COLOR Television CHASSIS Model Specification TV Standard NTSC M PAL M PAL N Sound system AV STEREO Power consumption...

Page 2: ...1 SAFETY INSTRUCTION 2 2 SCHEMATIC DIAGRAM 3 3 Descriptions for the operation of factory mode 4 14 15 19 4 Main PCB BOM LIST 5 WORK GUIDE 20 23 1 TABLE OF CONTENTS...

Page 3: ...ass fragments will be violently expelled 2 If any Fuse in this TV receiver is blown replace it with the FUSE specified in the Replacement Parts List 3 When replacing a high wattage resistor oxide meta...

Page 4: ...V O U T 17 H V C C 8V 18 G N D 19 C B 20 Y 21 C R 22 E X T A U R 1 23 V 3 C I N 24 V 2 Y I N 25 E W 26 T V I N 1V P P 27 A B C L I N 28 A U D I O O U T 1 29 A U D I O O U T 2 30 T V O U T 2V P P 31 S...

Page 5: ...CTORY FACTORY FACTORY FACTORY MODE MODE MODE MODE 1 uses the factory s remote controler Press D mode key three time factory key to enter factory s adjustment menu 2 At first enter D mode press DISP en...

Page 6: ...ot Not Not available available available available for for for for NTSC NTSC NTSC NTSC OSD Descriptions Recommend Data Max RC R CUT 110 255 GC G CUT 94 255 BC B CUT 60 255 GD G Diver 77 127 BD B Drive...

Page 7: ...for NTSC picture 80 127 NT TRAPEZIUM TRAPEZIUM EW for NTSC picture 30 63 NT TOP CORNER Top corner adjusted for NTSC picture 6 31 NT BTM CORNER Bottom corner adjusted for NTSC picture 6 31 N BOW H Bow...

Page 8: ...witch off 0 OFF 1 ON 0 1 LOCK Child lock 0 ON 1 OFF 0 1 P ON LOGO LOGO display when power on 0 OFF 1 ON 0 1 NO SG LOGO LOGO display without signal 0 OFF 1 ON 0 1 OSD CONT OSD contrast 0 95IRE1 60IRE2...

Page 9: ...Screen protection OSD 26 47 OSD Descriptions Recommend Data Max POS TIMER Black screen time adjustment for exchange channels 8MS time for data 1 10 255 CH DARK Black screen for exchange channels 0 OFF...

Page 10: ...Music status 92 100 M BAS2 Bass value in Hall status 35 100 M TRB2 Treble value in Hall status 35 100 AUSTP Audio Switch Pace 3 5 T BASS Bass value in THEARER status 80 100 T TREBLE Treble value in TH...

Page 11: ...0 LED OUT 1 output the high level in the AV2 0 1 62PIN DVD 0 output the high level when in the the AV2 mode 1 output the high level when in the DVD mode must keep the upper setting 62PIN AV2 1 0 1 64...

Page 12: ...always display 1 1 OSD Descriptions Recommend Data Max ABL POINT Start point for automatic brightness control 0 0V 1 0 2V 2 0 3V 3 0 4V 1 3 ACL ST Start point for automatic contrast control 0 0V 1 0...

Page 13: ...brightness sharpness color 40 40 60 40 100 VIVID Vivid status contrast brightness sharpness color 70 60 40 60 100 DYNAMIC Dynamic status contrast brightness sharpness color 80 70 30 50 100 OSD Descrip...

Page 14: ...TRAP C trap mode selection 00 01 interlocking video sw 10 off 11 on 0 3 YUV DIS YUV display status 0 DVD 1 YUV 0 1 TINT P TINT polarity 0 Plus 1 Minus 0 1 OSD Descriptions Recommend Data Max V FREQ V...

Page 15: ...ess P P V V key to set LOGO Parameters after setting press DISP key to exit CCD OSDF CCD OSD Frequency 89 255 OSDF OSD Frequency 115 255 NOISE SHARP Noise Reduction Reduce the value of sharp 26 63 DTV...

Page 16: ...V603 V701 V801 12T1 X2SC 238310 TRANSISTOR 2SC2383Y 5mm 4 V431 V517 V518 V702 12T1 X2SC 248210 TRANSISTOR 2SC2482 5mm 3 V911 V921 V931 13RI E202 126K00 HIGH VOLTAGE INSULATED RESISRI40 1 2W 12M K 52m...

Page 17: ...2 303J00 CARBON FILM RESISTOR RT13 1 6W 30K J 52mm 1 R205 13RT E602 331J00 CARBON FILM RESISTOR RT13 1 6W 330 J 52mm 1 R458 13RT E602 332J00 CARBON FILM RESISTOR RT13 1 6W 3 3K J 52mm 1 R214 13RT E602...

Page 18: ...CD110 35V 47 F M 5X11 85 5mm 1 C434 14CE 0135 471MA3 MINI ELEC CAPACITOR CD110 35V 470 F M 10X16 85 2 C452 C563 14CE 0150 100M31 MINI ELEC CAPACITOR CD110 50V 10 F M 5X11 85 5mm 3 C708 C517 C56 14CE...

Page 19: ...0 JUMPER 10mm 6 W457 W631 W718 W502 W52 W550 16W2 2061 100000 JUMPER 10mm 4 W806 W802 W501 W719 16W2 2061 125000 JUMPER 12 5mm 9 W804 W600 W611 W612 W711 W210 W109 W601 16W2 2061 125000 JUMPER 12 5mm...

Page 20: ...152J00 METAL OXIDE FILM RESISTOR RY21 1 2W 1 5K J 52mm 1 R56 13RY E202 154J00 METAL OXIDE FILM RESISTOR RY21 1 2W 150K J 52mm 1 R520 13RT E402 8R2J00 CARBON FILM RESISTOR RT14 1 4W 8 2 J 52mm 1 R519...

Page 21: ...abinet Section Fixing of the LOGO 1 4 CTV Assembly NO Model e m a N r e p O r e m o t s u C CRT2135 1P 5 WORK GUIDE Fig 1 LOGO DAEWOO 24MN 1122 002110 Fig 2 Fig 5 Front cabinet 2135 1P Fig 3 Fig 4 Fig...

Page 22: ...et Section Fixing of CRT 2 4 CTV Assembly NO Model e m a N r e p O r e m o t s u C CRT2135 1P WORK GUIDE It is necessary to push the CRT to base with flathead screwdriver Screw 4 TR5 35 Fig 1 Fig 2 Fi...

Page 23: ...ire 3 4 CTV Assembly Ass y No Back cabinet Section Spongy Cushion 3 15 15 8mm Chassis Fig 3 Fig 4 2 Fig 1 21 CRT of THOMSON A51ELD032X0C1 1 2 3 4 1 2 3 4 Fig 3 Fig 2 The 4 wire to V DY The 1 wire to H...

Page 24: ...l e m a N r e p O r e m o t s u C CRT2135 1P To enlace the wire with strap belt 4 4 CTV Assembly Ass y No Back cabinet Section STRAP BELT STRAP BELT Plastic Clamp Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 STRAP B...