Daewoo DTR-29M5ME Service Manual Download Page 1

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Service Manual

COLOR TELEVISION

CHASSIS : CM-908/F

MODEL : DTR-29M5ME/MP/MT/MZ

DTR-29M6ME/MP/MT/MZ
DTR-29M7ME/MP/MT/MZ
DTR-29U1ME/MP/MT/MZ
DTR-29U5ME/MP/MT/MZ

MODEL

TEXT

PIP

MODEL OPTION LIST

S/M No : TCM908FEF0

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Summary of Contents for DTR-29M5ME

Page 1: ...EL DTR 29M5ME MP MT MZ DTR 29M6ME MP MT MZ DTR 29M7ME MP MT MZ DTR 29U1ME MP MT MZ DTR 29U5ME MP MT MZ MODEL TEXT PIP ME O O MP X O MT O X MZ X X MODEL OPTION LIST S M No TCM908FEF0 All manuals and us...

Page 2: ...RTS LIST 20 8 SCHEMATIC DIAGRAM 21 9 PRINTED CIRCUIT BOARD 22 10 MECHANICAL EXPLODED VIEW AND PARTS LIST 25 11 IC DESCRIPTION 30 12 TROUBLE SHOOTING CHARTS 47 T TABLE OF CONTENTS ABLE OF CONTENTS APPE...

Page 3: ...W 7W VHF L IC1 S6CH 43 25MHz 140 25MHz Channel Coverage VHF H IC1 S36CH 147 25MHz 423 25MHz UHF S37 C57CH 431 25MHz 863 25MHz Tuning System FS Tuning System Program No Indication ON Screen Display Pro...

Page 4: ...age equipment 2 Always discharge the picture 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...

Page 5: ...4 3 CIRCUIT BLOCK DIAGRAM All manuals and user guides at all guides com...

Page 6: ...HBOW 143 140 3 277 232 HPARALL 2 2 0 2 14 ADJUSTDATA VLINEAR 3 5 2 1 7 SCORRECT 27 27 0 22 18 S7 PIP PHPOS 29 33 30 PVPOS 9 27 26 PR G BPeak 150 150 150 65 65 65 65 65 65 PCONT 04 15 15 PBRIGHT 01 10...

Page 7: ...n Estonian EAST English Slovakian Hungarian Serbian Albanian Polish Turkian Rumanian RUSSIA English Russian Bulgaian Ukrainian Serbian Montenegro TEXT sel PERSIAN English Farsi ARAB English Arabic OFF...

Page 8: ...BEAM about 15Cd 5 2 3 Press the S8 key of SVC remocon to adjustment of Whit Balance X 0 288 Y 0 301 5 2 4 Memorize in Nitsuki after Adjustment of White Balance 5 3 Adjustment of White Balance 5 3 1 Re...

Page 9: ...that RETMA pattern may be symmetrical 6 5 The adjustment of Vertical Linearity 6 5 1 Receive PAL CROSSHATCH pattern signal of company PAL B 5CH 6 5 2 Fix adjustment of Vertical Linearity after EEPROM...

Page 10: ...rise 2 3 step 8 THE ADJUSTMENT OF PIP 8 1 Receive PAL RETMA pattern signal of company PAL B 2CH and Color Bar 8 2 Press the S7 KEY of SVC Remocon PIP Adjustment OSD wil be displayed 8 3 Fix adjustmen...

Page 11: ...e green Menu 2 Choice SERVICE MENU Pr Up Down 3 Enter SERVICE SUB MENU Vol Up Down S1 S2 S3 S4 S5 S6 S7 S8 S9 S11 RECALL S10 S12 MUTE POWER TV CATV ADD ERASE TV VIDEO SOUND MODE SURROUND NOISE CLEAR C...

Page 12: ...0 PAL 40CH W B U 623 25 AUTO W B 31 PAL 2CH RETMA VL 48 25 BG AUTO FOCUS V CENTER V SIZE V SLOPE H CENTER SCREEN 32 PAL 47CH C HATCH U 679 25 I AUTO CONVERGENCE ADJUSTMENT 33 PAL 10CH COLOR BAR VH 210...

Page 13: ...ODE PARTNAME DESCRIPTION REMARK D814 DHER308G DIODE HER308G D820 DRL4A015 DIODE RL4A 015 308 D821 DRL4A015 DIODE RL4A 015 308 DC01 DLH2PR5MH3 LEDHOLDERAS LH 2P R 5M H3 F801 5F3GB6322L FUSEGLASSTUBE V...

Page 14: ...RTNAME DESCRIPTION REMARK E054 4856310600 EYELET BSRT0 2 R2 3 E055 4856310600 EYELET BSRT0 2 R2 3 E056 4856310600 EYELET BSRT0 2 R2 3 E057 4856310600 EYELET BSRT0 2 R2 3 E058 4856310600 EYELET BSRT0 2...

Page 15: ...C805 CEXF1H100V CELECTRO 50VRSS10MF 5X11 TP C807 CCXB1H821K CCERA 50VB820PFK TAPPING C808 CCXB1H471K CCERA 50VB470PFK TAPPING C810 CEXF1H109V CELECTRO 50VRSS1MF 5X11 TP C812 CCXB3A471K CCERA 1KVB470P...

Page 16: ...N REMARK D505 DUZ5R1B DIODEZENER UZ 5 1B D506 D1N4148 DIODE 1N4148 TAPPING D507 D1N4148 DIODE 1N4148 TAPPING D508 D1N4148 DIODE 1N4148 TAPPING D509 DUZ2R7B DIODEZENER UZ 2 7B D511 DUZ7R5BM DIODEZENER...

Page 17: ...21 0 65TINCOATING J092 85801065GY WIRECOPPER AWG221 0 65TINCOATING J093 85801065GY WIRECOPPER AWG221 0 65TINCOATING LOC PARTCODE PARTNAME DESCRIPTION REMARK J094 85801065GY WIRECOPPER AWG221 0 65TINCO...

Page 18: ...R525 RD AZ332J RCARBONFILM 1 63 3KOHMJ R526 RD AZ101J RCARBONFILM 1 6100OHMJ R527 RD AZ103J RCARBONFILM 1 610KOHMJ LOC PARTCODE PARTNAME DESCRIPTION REMARK R528 RD AZ473J RCARBONFILM 1 647KOHMJ R529...

Page 19: ...F 5X11 TP LOC PARTCODE PARTNAME DESCRIPTION REMARK CP20 CEXF1H229V CELECTRO 50VRSS2 2MF 5X11 TP CP21 CMXM2A473J CMYLAR 100V0 047MFJ TP CP22 CMXM2A473J CMYLAR 100V0 047MFJ TP CP23 CMXM2A473J CMYLAR 100...

Page 20: ...3 D1N4148 DIODE 1N4148 TAPPING D904 D1N4148 DIODE 1N4148 TAPPING D905 D1N4148 DIODE 1N4148 TAPPING D906 D1N4148 DIODE 1N4148 TAPPING DD01 DUZ7R5BM DIODEZENER UZ 7 5BM J901 85801065GY WIRECOPPER AWG221...

Page 21: ...0 62 MF 200V 0 39MF C405 C MYLAR 1 6KV 0 01MF 1 6KV 6900PF C406 C MYLAR 1 6KV 91200PF 1 6KV 8200PF R919 R M OXIDE FILM 2W 3 9 OHM 2W 3 6 OHM R429 R METAL FILM 2W 680 OHM J SMALL N C D515 DIODE ZENER...

Page 22: ...21 8 Schmetic Diagram All manuals and user guides at all guides com...

Page 23: ...22 9 Printed Circuit Board CM 908 All manuals and user guides at all guides com...

Page 24: ...23 9 Printed Circuit Board CM 908F All manuals and user guides at all guides com...

Page 25: ...24 9 Printed Circuit Board Union PIP CM 908 F UNION CM 908 F PIP All manuals and user guides at all guides com...

Page 26: ...SCREW TAPPTITE 4 TT2 WAS 3X12 MFZN BK 7 SPEAKER 2 8 7172401212 SCREW TAPPTITE 8 TT2 TRS 4X12 MFZN BK 9 CHASSIS 1 CN 321 10 4856215402 WASHER RUBBER 4 CR T2 0 11 4856015800 SCREW CRT FIX 4 L 27 12 CRT...

Page 27: ...26 Mechanical Exploded View 10 2 DTR 29M6 All manuals and user guides at all guides com...

Page 28: ...27 Mechanical Exploded View 10 3 DTR 29M7 All manuals and user guides at all guides com...

Page 29: ...402 4856015821 WASHER RUBBER SCREW CRT FIX 4 4 CR T2 0 SWRM SK5 L 35 4852163101 COVER BACK 1 1 HIPS GY 4851114003 SIDE AV PCB PANEL AV ASSY 1 1 CN 321 2326802 5934301 7178301212 SCREW TAPTITE 2 TT2 WA...

Page 30: ...RUBBER SCREW CRT FIX 4 4 CR T2 0 SWRM SK5 L 35 4852163101 COVER BACK 1 1 HIPS GY 4851114003 SIDE AV PCB PANEL AV ASSY 1 1 CN 321 2326802 5934301 7178301212 SCREW TAPTITE 2 TT2 WAS 3X12 MFZN BK 1 8 717...

Page 31: ...n Fig 1 1 on page 7 The VCT 38xxA B family offers a rich feature set cov ering the whole range of state of the art 50 60 Hz TV applications In comparison to the VCT 38xxA the VCT 38xxB offers the foll...

Page 32: ...TAL2 XTAL1 GNDS VSUPS AOUT1 AOUT2 AIN1 AIN2 AIN3 XREF RRD GNDAB VSUPAB BOUT GOUT ROUT SVMOUT RSW2 RSW1 GNDM SENSE EW VERT VERTQ HFLB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2...

Page 33: ...round Analog Front end 15 VSUPAF SUPPLY X Supply Voltage Analog Front end 16 CBIN IN VRT Analog Component Cb Input 17 CIN1 IN VRT Analog Chroma 1 Input 18 CIN2 CRIN IN VRT Analog Chroma 2 Input Analog...

Page 34: ...Back end 46 GNDAB SUPPLY X Ground Analog Back end 47 VRD IN X DAC Reference 48 XREF IN X Regerence Input for RGB DACs 49 AIN3 IN GNDS Analog Audio 3Input 50 AIN2 IN GNDS Analog Audio 2Input 51 AIN1 IN...

Page 35: ...rted using the luma Video 1 AD converter The input signal must be AC coupled Pin 23 TEST Test Input Fig 6 5 This pin enables factory test modes For normal opera tion it must be connected to ground Pin...

Page 36: ...oupling Fig 6 24 Via this pin the DAC reference voltage is decoupled by an external capacitor The DAC output currents depend on this voltage therefore a pull down transistor can be used to shut off al...

Page 37: ...1 Input pins CRIN CBIN VINx VERF N GNDAF VSUPAF P Fig 6 12 Output pin VOUT VREF VSUPAF SGND P VRT ADC Reference Fig 6 13 Supply pins VRT SGND VSUPS GNDS N Fig 6 6 Input Output pins RESQ SDA SCL P P P...

Page 38: ...pins VERT VERTQ VSUPAB GNDAB P P N VEWXR Fig 6 21 Output pin EW GNDAB N Fig 6 22 Output pins RSW1 RSW2 GNDD N Fig 6 16 put pins HOUT GNDAB VSUPAB VREF Fig 6 17 Input pins SAFETY VPROT HGLB GNDAB VSUP...

Page 39: ...N P VSUP ADB GND ADB Fig 6 29 Outpin pins ADB0 ADB18 OE1 OE2 WE1 WE2 VRD int ref voltage ref current VSUP AB GND AB XREF Fig 6 24 Supply pins XREF VRD 40 k 2 5V GND AB Fig 6 25 Input pins AIN1 3 2 5V...

Page 40: ...C 10 11 12 9 IN2 TDA8946J IN2 MODE SVR STANDBY MUTE LOGIC 3 16 IN1 IN1 8 6 1 4 17 14 2 15 MBK929 OUT1 OUT1 OUT2 OUT2 GND2 GND1 SHORT CIRCUIT AND TEMPERATURE PROTECTION VCC2 1 Block Diagram All manuals...

Page 41: ...channel 1 OUT1 4 positive loudspeaker terminal 1 n c 5 not connected IN1 6 positive input 1 n c 7 not connected IN1 8 negative input 1 IN2 9 negative input 2 MODE 10 mode selection input standby mute...

Page 42: ...TY INDEPENDENTMUTEFUNCTION ALLFUNCTIONSPROGRAMMABLEVIASE RIALBUS 2MONITOROUTPUT ONLYFORTDA7442 SDIP32 L IN2 L IN3 L IN4 MUXOUT L IN L N C MUXOUT R IN R BIN R 1 3 2 4 5 6 7 8 9 PS1 TREBLE L N C DIGGND...

Page 43: ...RPS1 SYMULATED MUSIC MUSIC SYMULATED OFF MIXING AMP LPF 9KHz EFFECT CONTROL MIXING AMP 1 2nF LP TREBLE R 5 6nF TREBLE L 100nF 5 6K 100nF BOUT L 100nF 100nF 5 6K BIN R BOUT R 79dB CONTROL 79dB CONTROL...

Page 44: ...5AU309 20 A GND PIN TREBLE L TREBLE R 50K GND VS VREF D94AU200 20 A PIN L IN R IN L IN2 R IN2 L IN3 R IN3 L IN4 R IN4 20K VS D95AU336 20 A 20K GND 42K PIN CREF D94AU205 20 A GND PIN SCL SDA VS D95AU30...

Page 45: ...A GND PIN L OUT R OUT 45K VS D98AU949 20 A BASS RO BASS LO GND Bass PIN BASS LI BASS RI 45K VS D98AU950 20 A BASS LI BASS RI GND PIN BASS LO BASS RO IC DESCRIPTION TDA7442D All manuals and user guides...

Page 46: ...TION POWER DISSIPATION 3 5W ESD PROTECTED Tab connected to Pin8 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BLUE FEEDBACK BLUE CATHODE CURRENT BLUE OUTPUT GREEN FEEDBACK GREEN CATHODE CURRENT GREEN OUTPUT RED...

Page 47: ...d Pin 6 must be grounded 7 Red Output Output driving the red cathode Pin 7 is internally protected ahainst CRT arc discharges by a diode limiting the output voltage to VDD 8 Ground Also connected to t...

Page 48: ...802 D805 R803 CHECK REPLACE CHECK VCC I802 LTV 817C AT PIN 25 3 3V OF I501 NORMAL CHECK VOLTAGE AT PIN 1 OF I501 CHECK SIGNAL AT ST BY L PIN 59 60 OF I501 POWER ON H CHECK VOLTAGE AT CHECK REPLACE CHE...

Page 49: ...ODE RF AV RF CHANGE SIGNAL CVBS OF TUNER CHECK SIGNAL AT PIN 35 33 OF I501 CHECK SIGNAL AT PIN 42 43 44 OF I501 CHECK VOLTAGE AT PIN 45 OF I501 CHECK REPLACE Q502 Q503 Q504 Q505 CHECK SIGNAL AT CATHOD...

Page 50: ...MAL ABNORMAL 19TH PIN OF I501 NORMAL NORMAL CHANGE THE SYSTEM CHECK REPLACE PAL SECAM CVBS OF TUNER CHECK R G B SIGNAL 42 43 44TH OF I501 CHECK REPLACE Q502 Q503 Q504 Q505 CHECK REPLACE CRT PART CHECK...

Page 51: ...INPUT MODE CHECK REPLACE RF AV RF Q502 Q503 Q504 Q505 CHECK SIGNAL AT CHECK REPLACE CVBS OF TUNER SCL SDA B OF TUNER CHECK SIGNAL AT CHECK 12V 220V Line Heater Voltage R G B INPUT AND R G B OUTPUT OF...

Page 52: ...LACE I501 CHECK REPLACE D410 D301 28V LINE 15V LINE CHECK 35TH PIN OF I501 CHECK VERTICAL INPUT Vin OF I301 CHECK VERTICAL OUTPUT Vout OF I301 CHECK REPLACE DY NORMAL NORMAL NORMAL NORMAL ABNORMAL ABN...

Page 53: ...Speaker Connector Check Signal at Pin 6 12 of I602 Replade I602 Check Signal at Pin 29 30 I601 Check Replace R610 R611 R612 R613 C633 C634 Check Signal at Pin 2 5 of I601 Check Replace I601 Check Sig...

Page 54: ...nal of AV1 AV2 DVD1 DVD2 CHECK REPLACE I501 CHECK SIGNAL AT PIN 20 21 22 16 17 18 OF I501 CHECK SIGNAL AT PIN R G B 42 43 44 OF I501 ABNORMAL ABNORMAL NORMAL NORMAL NORMAL CHECK REPLACE I901 ABNORMAL...

Page 55: ...L BATTERY AND LED OF REMOCON NORMAL CHECK IR OF PREAMP AND VCC OF PREAMP IC IF01 NORMAL CHECK REPLACE 8TH PIN OF I501 ABNORMAL REPLACE PREAMP IC IF01 REPLACE BATTERY 8 REMOTE CONTROL UNIT TROUBLE All...

Page 56: ...PRINTED DATE Dec 2003 All manuals and user guides at all guides com a l l g u i d e s c o m...

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