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Daewoo DTU-14XX ME, Service Manual

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Daewoo DTU-14XX ME Service Manual Download Page 46

-45-

11. TROUBLE SHOOTING CHARTS

1. NO RASTER

CHECK MAIN
B+(130V/133V:
Flat Model)

CHECK VOLTAGE
OF C850
295VDC AT 230V

CHECK HEATER VOLTAGE
VIDEO B+(189V) LINE

CHECK/REPLACE
I801
(STR-W6756)

CHECK/REPLACE
I804(3.3V)
I805(5V)

CHECK VOLTAGE
PIN OF I701

CHECK/REPLACE
F801

CHECK/REPLACE
D802-D805,R803

CHECK/REPLACE
I802(LTV-817C)

CHECK VOLTAGE AT
PIN I701

CHECK VOLTAGE AT
PIN 21 OF I701
ST-BY:L
POWER ON:H

ABNORMAL

ABNORMAL

NORMAL

NORMAL

NORMAL

CHECK Horizontal
AT PIN 73 OF I701

CHECK VCC
AT PIN 9.16, 86.88 OF I701

CHECK SIGNAL AT
PIN 7.8 OF I701

CHECK/REPLACE
I701

CHECK/REPLACE
CRT BLOCK

CHECK/REPLACE
Q402,Q401,T402
R404,D401

ABNORMAL

CHECK SIGNAL AT PIN
7(SCL), 8(SDA) OF I701

CHECK/REPLACE
X701(24.576MHz), I701

NORMAL

NORMAL

ABNORMAL

Summary of Contents for DTU-14XX ME

Page 1: ...t parts information please refer to PPL Parts Price List in Service Information Center Service Manual Color Television CHASSIS Model CM 500S DTU 14XX ME MP MT MZ BZ AT DTU 20XX ME MP MT MZ BZ AT DTU 2...

Page 2: ...N 4 4 ALIGNMENT INSTRUCTIONS 5 5 RECOMMANDED EEPROM DATA FOR CM 500S 18 6 ELECTRICAL PARTS LIST 19 7 DIFFERENT PARTS LIST FOR EACH MODELS 34 8 SCHEMATIC DIAGRAM 39 9 PRINTED CIRCUIT BOARD 40 10 MECHAN...

Page 3: ...7 D8 D9 K2 K3 K5 K7 and Variants 72 W 6W 6W DTU 21 F DTU 21 F DTU 21 F 21 inch FLAT U6 U8 30 31 32 34 3 5 36 37 F2 A7 and Variants 74 W 4W 4W for 2130 21U6 6W 6W for others 1 2 Suffix Indicates a fuct...

Page 4: ...W at 1KHz 80 Mod Channel Conerage VHF BAND I CH 02 CH04 48 25MHz 62 25MHz BAND II CH05 CH12 175 25MHz 224 25MHz CABLE BAND S01 S03 69 25MHz 83 25MHz S01 S20 105 25MHz 294 25MHz HYPER BAND S21 S41 303...

Page 5: ...ure tube to avoid the shock harzard before removing the anode cap 3 Discharge the high potential of the picture tube before handling the tube The picture tube is highly evacuated and if broken glass f...

Page 6: ...Gunpo RND V1 01 25 11 04 Tuner option revision Byte1 bite2 1 0 V1 02 29 11 04 Curtain beep option added Byte3 bits1 Curtain ON OFF bit setting corrected V1 03 02 12 04 Local key option bit changed Dig...

Page 7: ...ervice e g SERVICE V1 00 To exit SERVICE menu press menu key or Stand By key 4 2 SERVICE MODE NAVIGATION Pr Up Down remote keys cycle through the service items available Vol remote keys Dec Increment...

Page 8: ...rol AV out monitor Koran functions enabled Digital eye disabled PARS logo OFF 0 Fixed to 0 Daewoo Remote control AV out Tuner Koran functions disabled Local key option see table below Digital eye enab...

Page 9: ...BITS This is done by using the PR UP and PR DOWN buttons otherwise known as NORTH SOUTH 4 4 5 EXITING OPTION BITS MENU Push the button OPT a third time The full sequence enter to exit is FACTORY OPTIO...

Page 10: ...d zoom selection in features menu WSS is also disabled Dolby Virtual Bit 3 Allows Dolby Virtual trademark 3D effect to be available from the user control button 3D Note Dolby Virtual is only available...

Page 11: ...u 220 mV 620 mV TV AV Menu TV AV Prog Up 620 mV 1 06 V Vol Up Vol Dwn Prog Dwn 1 06 V 1 48 V Vol Dwn Vol Up Vol Up 1 48 V 1 79 V Prog Up Prog Dwn Vol Dwn 1 79 V 2 07 V Prog Dwn Prog Up TV AV Not used...

Page 12: ...sh East 0 0 1 Latin Latin German East 0 1 0 Latin Latin Estonian East 0 1 1 Latin Latin German East 1 0 0 Latin Latin German East 1 0 1 Latin Latin Slovenian East 1 1 0 Latin Latin Czech Slovak East L...

Page 13: ...ble disable PIP function Make sure PIP board is inserted in the main board Beep at curtain opening Bit 1 Enable disable beep sound at power ON 4 5 5 OPTION 4 BITS Koran direct key option Bit 3 When se...

Page 14: ...icture setting according to the table below PARS Logo ON OFF Bit 0 Enables disables the display of PARS logo at power on 4 5 3 OPTION 3 BITS Curtain function at power ON Bit 7 Enables disables the cur...

Page 15: ...Latin German East 1 0 0 Cyrillic Latin Russia East 1 0 1 Cyrillic Latin Ukrainian East 1 1 0 Latin Latin Czech Slovak East 1 1 1 Latin Latin Rumanian East Arabic 0 0 0 Latin Latin English West Persian...

Page 16: ...djust RED GRN and BLUE GAIN to the desired colour temperature 3 FOCUS Adjust the Focus volume on FBT to have the best resolution on screen 4 VERTICAL GEOMETRY Adjust V LINEAR linearity S CORRECT S Cor...

Page 17: ...itted on the chassis See above how to change option bits Adjust the antenna signal level at 62 dB V 2 Tune a colour bar pattern Find the AGC LEVEL item in service mode Press the key OK on the remote k...

Page 18: ...URSOR RIGHT PROGRAM DOWN CURSOR DOWN MODE OK PRESET PIP ON PIP PICTURE SWAP PIP POSITION PIP PICTURE SOURCE TV TELETEXT PIP PICTURE SIZE SLEEP ZOOM 3D SOUND EFFECT TELETEXT MODE POWER SOUND MUTE NUMBE...

Page 19: ...D O X M O O O OPTION MP MPF 0010 1011 2B 0011 0101 35 0101 0000 50 1111 11 1 FF or FD X X M O O O OPTION MT MTF 0011 1011 3B 0011 0101 35 0101 0100 54 1111 11 1 FF or FD O X M O X O OPTION MZ MZF 0010...

Page 20: ...TP 18 C307 CMXM2A104J C MYLAR 100V 0 1MF J TP 19 C401 CMXM2A104J C MYLAR 100V 0 1MF J TP 20 C402 CCXB2H102K C CERA 500V B 1000PF K TAPPING 21 C403 CMYH3C722J C MYLAR 1 6KV BUP 7200PF J 22 C405 CCXB2H5...

Page 21: ...H221K C CERA 50V B 220PF K AXIAL 63 C543 CBZF1H104Z C CERA SEMI 50V F 0 1MF Z 64 C544 CBZP1C103M C CERA SEMI 16V Y5S 0 01MF M AXIAL 65 C545 CCZB1H102K C CERA 50V B 1000PF K AXIAL 66 C546 CCZB1H102K C...

Page 22: ...801 CL1UC3474M C LINE ACROSS 0 47MF 1J UCVSNDF SV Q O 108 C802 CCXF3A472Z C CERA 1KV F 4700PF Z T 109 C803 CCXF3A472Z C CERA 1KV F 4700PF Z T 110 C804 CEYD2W151D C ELECTRO 450V FHS 150MF 25X40 111 C80...

Page 23: ...47MF K 1608 152 CCP12 HCBK473KBA C CHIP CERA 50V X7R 0 047MF K 1608 153 CCP13 HCBK473KBA C CHIP CERA 50V X7R 0 047MF K 1608 154 CCP14 HCBK103KBA C CHIP CERA 50V X7R 0 01MF K 1608 155 CCP17 HCBK103KBA...

Page 24: ...12 DHER103G DIODE HER103G 198 D817 DRGP15J DIODE RGP15J DO 204AC 600V 1 5A 199 D817B DRGP15J DIODE RGP15J DO 204AC 600V 1 5A 200 D818 DUZ4R3B DIODE ZENER UZ 4R3B 201 D819 DHER103G DIODE HER103G 202 D9...

Page 25: ...G A1 244 IP02 1K1A431B IC REGULATOR SHUNT KIA431B 2 495V 0 5 TO 92 245 J002 85801060GY WIRE COPPER 1 0 6 TIN COATING 246 J003 85801060GY WIRE COPPER 1 0 6 TIN COATING 247 J011 85801060GY WIRE COPPER 1...

Page 26: ...COATING 287 J064 85801060GY WIRE COPPER 1 0 6 TIN COATING 288 J065 85801060GY WIRE COPPER 1 0 6 TIN COATING 289 J066 85801060GY WIRE COPPER 1 0 6 TIN COATING 290 J067 85801060GY WIRE COPPER 1 0 6 TIN...

Page 27: ...OATING 332 J119 85801060GY WIRE COPPER 1 0 6 TIN COATING 333 J122 85801060GY WIRE COPPER 1 0 6 TIN COATING 334 J125 85801060GY WIRE COPPER 1 0 6 TIN COATING 335 J127 85801060GY WIRE COPPER 1 0 6 TIN C...

Page 28: ...3 5MM 377 LA03 5CPZ100K02 COIL PEAKING 10UH K AXIAL 3 5MM 378 LA04 5CPZ100K02 COIL PEAKING 10UH K AXIAL 3 5MM 379 LA07 5CPZ100K02 COIL PEAKING 10UH K AXIAL 3 5MM 380 LA08 5CPZ100K02 COIL PEAKING 10UH...

Page 29: ...3198Y 421 Q803 TKTC3198Y TR KTC3198Y 422 Q805 TKTA1270Y TR KTA1270Y TP 423 Q806 TKTA1270Y TR KTA1270Y TP 424 Q807 TKTC3198Y TR KTC3198Y 425 Q808 TKTC3198Y TR KTC3198Y 426 Q809 TKTC3202Y TR KTC3202Y TP...

Page 30: ...1 4 10K OHM J 467 R410 RD 4Z103J R CARBON FILM 1 4 10K OHM J 468 R411 RS01Z339J R M OXIDE FILM 1W 3 3 OHM J TAPPING 469 R412 85801060GY WIRE COPPER 1 0 6 TIN COATING 470 R413 RD 4Z102J R CARBON FILM 1...

Page 31: ...FILM 1 6 15K OHM J 513 R603 RD AZ912J R CARBON FILM 1 6 9 1K OHM J 514 R604 RD AZ912J R CARBON FILM 1 6 9 1K OHM J 515 R605 RD AZ122J R CARBON FILM 1 6 1 2K OHM J 516 R606 RD AZ122J R CARBON FILM 1 6...

Page 32: ...AZ102J R CARBON FILM 1 6 1K OHM J 559 R816 RD AZ102J R CARBON FILM 1 6 1K OHM J 560 R817 RD AZ681J R CARBON FILM 1 6 680 OHM J 561 R818 RD AZ103J R CARBON FILM 1 6 10K OHM J 562 R819 RD AZ103J R CARB...

Page 33: ...6 360 OHM J 603 RF07 RD AZ561J R CARBON FILM 1 6 560 OHM J 604 RP01 RD AZ101J R CARBON FILM 1 6 100 OHM J 605 RP02 RD AZ101J R CARBON FILM 1 6 100 OHM J 606 RP07 RD AZ102J R CARBON FILM 1 6 1K OHM J 6...

Page 34: ...SW TACT THVH472GCA 635 SW06 5S50101090 SW TACT THVH472GCA 636 SW801 5S40101143 SW POWER PUSH PS3 22SP P C B 637 T401 50D10A3 TRANS DRIVE TD 10A3 638 T402 50H0000310 FBT LTC 565 639 T801 50M3541C2 TRAN...

Page 35: ...OXIDE RS01Z129J 1W 1 2 OHM J SMALL RS01Z309J 1W 3 0 OHM J SMALL Heater R306 R CARBON RD 4Z479J 1 4W 4 7 OHM J RD 4Z309J 1 4W 3 OHM J V Size Part Code Part Description Part Code Part Description V901 C...

Page 36: ...INCHANG 4859304130 ISHG93S 4859304130 ISHG93S Socket CRT N 401 TERM PIN 4857417500 D A IB0214 D2 3 DY PIN N 402 TERM PIN 4857417500 D A IB0214 D2 3 DY PIN N 403 TERM PIN 4857417500 D A IB0214 D2 3 DY...

Page 37: ...CRIPTION ID01 IC PHOTO SENSOR 1PNA4603H PNA4603H PD01A CONNECTOR 4850703S18 YH025 03 YBNH250 ULW 200 JB PD01 CONN WAFER 485923162S YW025 03 STICK Note EEPROM OPTION BIT should be changed for suitable...

Page 38: ...AZ133J 1 6W 13K OHM J RD AZ912J 1 6W 9 1K OHM J SOUND output R604 R CARBON RD AZ133J 1 6W 13K OHM J RD AZ912J 1 6W 9 1K OHM J SOUND output 4W 4W 6W 6W CM 500S SOUND Different PARTS 2130 21U6 MODELS R...

Page 39: ...IB0214 D2 3 DY PIN 1 N401 4857417500 TERM PIN DA IB0214 D2 3 DY PIN 1 N402 4857417500 TERM PIN DA IB0214 D2 3 DY PIN 1 N403 4857417500 TERM PIN DA IB0214 D2 3 DY PIN 1 N404 4857417500 TERM PIN DA IB0...

Page 40: ...39...

Page 41: ...40...

Page 42: ...RETA PCB BUTTON CH SP 5090F03 SWRM SECC A34KQV42X NYLON 66 ABS GY SCREW CRT FIXING SCREW CRT FIXING WASHER RUBBER CRT AS 14 COVER BACK CLOTH BLACK 30X80 BK CR T2 0 1401S 1015 1P HIPS BK 30X140 YL FELT...

Page 43: ...T2 WAS 3X10 MFZN 5 11 4855617500 4855936101 DECO EYE ABS BLUE 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 4858310910 SPEAKER SP 5090F03 7172401612 SCREW TAP...

Page 44: ...APPTITE TT2 WAS 3X10 MFZN 5 11 4855617500 4855936101 DECO EYE ABS BLUE 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 4858311110 SPEAKER SP 58126F 7172401412 S...

Page 45: ...0 BK 21 11 10 9 8 7 5 6 4 3 20 18 19 17 15 16 14 13 12 4855617500 MARK BRAND CU AU ABS BK 21D8 CM 907S CORE 4854803201 4855548000 DECO SENSOR PC SMOG 4856013610 SCREW SPKR FIX L 16 A 17 4858311110 SPE...

Page 46: ...HECK REPLACE D802 D805 R803 CHECK REPLACE I802 LTV 817C CHECK VOLTAGE AT PIN I701 CHECK VOLTAGE AT PIN 21 OF I701 ST BY L POWER ON H ABNORMAL ABNORMAL NORMAL NORMAL NORMAL CHECK Horizontal AT PIN 73 O...

Page 47: ...80 OF I701 CHECK REPLACE Q502 Q503 Q504 Q505 CHECK SIGNAL AT CATHODE OF CRT CHECK REPLACE CRT BOARD CHANGE SIGNAL IF OF TUNER CHECK SIGNAL AT PIN 72 76 77 OF I701 CHECK REPLACE SCL SDA B OF I701 CHEC...

Page 48: ...HARTS CHECK SIGNAL AT 28 29 PIN OF I701 CHANGE THE SYSTEM PAL SECAM CHECK REPLACE IF OF TUNER CHECK REPLACE Z701 Z702 CHECK R G B SIGNAL 83 84 85TH OF I701 CHECK REPLACE CRT PART NORMAL NORMAL ABNORMA...

Page 49: ...OF I701 CHECK 189V Line Heater Voltage CHECK REPLACE CRT CHECK SIGNAL AT R G B INPUT AND R G B OUTPUT OF I901 CHECK REPLACE SCL SDA B OF TUNER CHECK REPLACE I701 CHECK SIGNAL AT IF OF TUNER CHECK AV S...

Page 50: ...701 CHECK REPLACE I701 CHECK REPLACE R313 R314 C313 C314 R305 R312 C305 C306 CHECK VERTICAL INPUT Vin OF I301 NORMAL NORMAL NORMAL NORMAL NORMAL ABNORMAL ABNORMAL ABNORMAL ABNORMAL CHECK VERTICAL OUTP...

Page 51: ...2 4 OF I601 CHECK SIGNAL AT PIN 57 58 I701 NORMAL NORMAL NORMAL NORMAL NORMAL ABNORMAL ABNORMAL ABNORMAL ABNORMAL CHECK SIF OUT OF I701 CHECK Speaker Connector Replade I601 CHECK REPLACE R602 R604 R6...

Page 52: ...AV2 DVD1 DVD2 CHECK SIGNAL AT PIN 49 52 55 68 69 70 OF I701 CHECK SIGNAL AT PIN R G B 83 84 85 OF I701 ABNORMAL ABNORMAL ABNORMAL NORMAL NORMAL NORMAL CHECK SIGNAL AT R G B Input and R G B Ouput of I9...

Page 53: ...G CHARTS 8 REMOTE CONTROL UNIT TROUBLE CHECK BATTERY AND LED OF REMOCON CHECK IR OF PREAMP AND VCC OF PREAMP IC IF01 CHECK REPLACE 2 nd PIN OF I701 ABNORMAL ABNORMAL NORMAL NORMAL REPLACE BATTERY REPL...

Page 54: ...DAEWOO ELECTRONICS CORP PRINTED DATE 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA APR 2006...

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