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Daewoo DTQ-2133SSN manual

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Table of contents for the manual

  • Page 1

    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. Service Manual Color Television CHASSIS : Model : CN-001GF DTQ-2133SSN DTQ-21U4SSN DTQ-2133SSFN SEP . 2005 S/M No. : [...]

  • Page 2

    T ABLE OF CONTENTS SAFETY PRECAUTIONS 2 PRODUCT SAFTY SERVICING GUIDELINES FOR AUDIO-VIDEO PRODUCS 2 PRODUCT SAFTY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERS 3 SPECIFICATIONS 5 BLOCK DIAGRAM 6 ALIGNMENT INSTRUCTIONS 7 SERVICE MODE ADJUSTMENTS 7 ASSEMBLY ADJUSTMENTS 9 PARENTAL CONTROL PASSWORD SETTINGS 12 SCHEMATIC DIAGRAM 13 EXPLODED VIEW [...]

  • Page 3

    2 PRODUCT SAFETY SERVICING GUIDELINES FOR AUDIO - VIDEO PRODUCTS CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY. NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFAC- TURER'S APPROVAL. UNAUTHORIZED MODIFICATIONS WILL NOT ONLY VOID THE WARRANTY, BUT MAY LEAD TO YOUR BEING LIABLE FOR ANT RESULT- ING PROPERTY DAMAGE OR USER INJURY. [...]

  • Page 4

    3 PRODUCT SAFETY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERS CAUTION : Do not attempt to modify this product in any way. Unau- thorized modifications will not only void the warranty, but may lead to your being liable for any resulting property damage or user injury. Service work should be performed only after you are thoroughly familiar wit[...]

  • Page 5

    4 SUBJECT : IMPLOSION 1. All direct viewed picture tubes are equipped with an integral implo- sion protection system, but care should be taken to avoid damage during installation. Avoid scratching the tube. If scratched, replace it. 2. Use only recommended factory replacement tubes. SUBJECT : TIPS ON PROPER INSTALLATION 1. Never install any receive[...]

  • Page 6

    5 SPECIFICA TIONS MODEL ITEM TV STANDARD NTSC - M POWER INPUT FREE 110V POWER CONSUMTION 65 WATTS TUNING SYSTEM FREQUENCY SYNTHESIZER TUNING RANGES VHF : 2 ~ 13 (12) UHF : 14 ~ 69 (56) CATV : 1 ~ 125 (125) SOUND OUTPUT 1.3W+1.3W SPEAKER 8ohm 3W ANTENA INPUT IMPEDANCE 75ohm Unbalanced AUXILIARY INPUT TERMINAL Front : Video, Audio Rear : Video, Audio[...]

  • Page 7

    BLOCK DIAGRAM 6[...]

  • Page 8

    7 ALIGNMENT INSTRUCTIONS 1. SERVICE MODE ADJUSTMENTS Follow the steps below whenever service adjustment is required. See Table- A and Table- B to determine if service adjustments are required. 1) How to enter the service mode using the user remote control. • Turn the set on. • Direct the remote control to the reception window of TV. • Push bu[...]

  • Page 9

    8 Table-B S2 Align RF AGC threshold Select AGC reference voltage 22 10 Automatically turn off in 15min for no received signal 0 0 0,1 0,1 1 0 0,1 0,1 0 0 0,1 0,1 0 0 0,1 0~3 1 0 0~3 0~3 3 0 0~3 0,1 0 0 0,1 0,1 0 1 0,1 0,1 ON 15 ON,OFF 0~30 Align RED OUT AC level Align BLUE OUT AC level Align RED OUT DC level Align Green OUT DC level Align BLUE OUT [...]

  • Page 10

    9 2) FOCUS ADJUSTMENT • Turn in a local station and adjust the Focus Control knob (located on FBT) for best picture details at high light condition. 3) RF AGC DELAY ADJUSTMENT (S5) • Receive a good local channel. • Enter the service mode and select service adjustment S5. • You can see the OSD as shown in below. • Select RFAGCD item, press[...]

  • Page 11

    4-3. Vertical Size Adjustment • Select “ V. SIZE ” ite m , adjust “ V. SIZE ” data value to proper vertical size as follows. • You can see the OSD as shown in below. 4-1. Horizontal SHIFT Adjustment • Select H. SHIFT item, adjust H. SHIFT data value to obtain proper horizontal centering of the internal cross pattern at the left and ri[...]

  • Page 12

    11 ALIGNMENT INSTRUCTIONS ∑ Select Subbrightness item, adjust Subbrightness data value to obtain normal brightness level. ∑ Press the DISPLAY button to memorize the data. CONTRAST ∑ Fixed value = 10 TINT ∑ Fixed value = 36 COLOR ∑ Fixed value = 15 SHARPNESS ∑ Fixed value = 38 7) FACTORY OUTGOING MODE (S12 : FACT) ∑ If you select the S[...]

  • Page 13

    12 3. PARENTAL CONTROL PASSWORD SETTINGS If user forget Parental Control Password as follows. 1) CHANGE THE PASSWORD. • Turn the set on. • Direct the remote control to the reception window of your TV/VCR • Using the MENU buttons, select the Special menu. • Using the the channel up ( ) or down ( ) duttons, select prental control. • Using t[...]

  • Page 14

    13[...]

  • Page 15

    EXPLODED VIEW 14 3 2 4 7 6 5 8 9 11 12 13 14 15 16 17 19 10 18 MODEL REFERENCE SCALE UNITS mm D N Daewoo Electronics Corp. Mechanical Design Team, TV Research Center (1 / 1 ) 0.250 NO PART CODE PART NAME QTY MATERIAL REMARKS 1 MAIN PCB 1 2 4852081000 FRONT MASK 1 FR HIPS GY 3 4854862100 BUTTON POWER 1 FR ABS GY 4 4854952500 BUTTON CH 1 FR ABS GY 5 [...]

  • Page 16

    EXPLODED VIEW 15[...]

  • Page 17

    16 ZZ100 48B5748C04 TRANSMITTER REMOCON R-48C04 (AAA) ZZ110 PTACPWK123 ACCESSORY AS DTQ-21U4SSN 00010 4850A02510 ANT ROD S3BW216B (L=600 MM) 00030 4850Q00910 BATTERY R03/NN 00040 4850A00650 TRANS ANT MATCHING YSC-T-07 BR 10000 48586001E2 MANUAL INSTRUCTION DTQ-20V1FS M821 4858213803 BAG INSTRUCTION L.D.P.E TO.05X250X400(+20) ZZ120 PTBCSHK123 COVER [...]

  • Page 18

    17 E025 4856310300 EYE LET BSR T0.2 (R1.6) E026 4856310600 EYE LET BSR T0.2 (R2.3) E027 4856310600 EYE LET BSR T0.2 (R2.3) E028 4856310600 EYE LET BSR T0.2 (R2.3) E029 4856310600 EYE LET BSR T0.2 (R2.3) E030 4856310300 EYE LET BSR T0.2 (R1.6) E032 4856310300 EYE LET BSR T0.2 (R1.6) E033 4856310300 EYE LET BSR T0.2 (R1.6) E034 4856310300 EYE LET BSR[...]

  • Page 19

    18 20 2TM10006LB TAPE MASKING 3M #232-MAP-C 6.2X2000M A001 4859816692 PCB MAIN 330X246 S1B C109 CCZF1H103Z C CERA 50V F 0.01MF Z C115 CCZF1H103Z C CERA 50V F 0.01MF Z C116 CCZF1H103Z C CERA 50V F 0.01MF Z C118 CZSL1H470J C CERA 50V SL 47PF J (AXIAL) C122 CCZB1H471K C CERA 50V B 470PF K (AXIAL) C152 CCZF1H103Z C CERA 50V F 0.01MF Z C503 CBZF1H104Z C[...]

  • Page 20

    19 J075 85801060GY WIRE COPPER 1/0.6 TIN COATING J076 85801060GY WIRE COPPER 1/0.6 TIN COATING J077 85801060GY WIRE COPPER 1/0.6 TIN COATING J078 85801060GY WIRE COPPER 1/0.6 TIN COATING J080 85801060GY WIRE COPPER 1/0.6 TIN COATING J083 85801060GY WIRE COPPER 1/0.6 TIN COATING J084 85801060GY WIRE COPPER 1/0.6 TIN COATING J085 85801060GY WIRE COPP[...]

  • Page 21

    20 R711 RD-AZ472J- R CARBON FILM 1/6 4.7K OHM J R712 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R713 RD-AZ103J- R CARBON FILM 1/6 10K OHM J R714 RD-AZ479J- R CARBON FILM 1/6 4.7 OHM J R716 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R717 RD-AZ102J- R CARBON FILM 1/6 1K OHM J R718 RD-AZ154J- R CARBON FILM 1/6 150K OHM J R719 RD-AZ472J- R CARBON FILM 1/6 4.7K O[...]

  • Page 22

    ELECTRICAL P ARTS LIST 1 10V / FREE VOL T DIFFERENTIAL P ARTS LIST LOC PARTS_NAME DTQ-2133/21U4SSN DTQ-2133SSFN S/N PARTS_DESC. S/N PARTS_DESC. 00020 ADAPTER 4859000240 2P15A 300V(D=4.0) C804 C ELECTRO CEYD2D331D 200V FHS 330MF(22X30) CEYD2G181D 400V FHS 180MF(25X35) C810 C CERA CCXB2H222K 500V B 2200PF K (TAPPING) CCXB3A472K 1KV B 4700PF K (TAPPIN[...]

  • Page 23

    I. MICOM Outline. 1. Abstract. This specification is 1-T unner Mono Model for North America, CCD 1-Chip MICOM M37150. It is developing software specification for tuning only NTSC system TV F/S. 2. H/W Outline. 1) ROM : 32K x 8bits.tsc 2) RAM : 1 152 x 8bits. 3) OSD Function. . Screen Display . 32 characters x 2 lines. - Characters. 254 patterns pro[...]

  • Page 24

    - Closed Caption Mode. (Off<-->C1<-->C2<-->T1<-->T2<-->Of f) - CC On Mute.(Off / On) - When CC On Mute is On, Output is selected a item of Closed Caption Modes. 3) T uning Function. - I2C Bus. - PLL IC Interface. - FS 181 Channel (AIR 2-69CH, CABLE 1-125CH)" - AFT Operation(Fine T uning ) -2.5 ~ Fn ~ +2.5MHz - AIR[...]

  • Page 25

    5 . The Table of Option and Schedule 6 . KEY Matrix PIN OPTION REFERENCE REMARKS #1 TV ONL Y (H) LOW (DC 0V): VIDEO (L) : Video Model (“V” Series) HIGH (DC 5V) : TV (H) : No Video Model (“P” Series) #41 PRISON LOW (DC 0V): NORMAL (L) : Normal Video HIGH (DC 5V) : PRISON (H) : Clock Menu (TIME) delete KEY FUNCTION VALUE(V) SW701 POWER 0 ~ 0.[...]

  • Page 26

    25 Appendix IC DESCRIPTION II. PIN ASSIGN TV ONL Y TV / Y A V1/A V2 DG ON RELA Y S-IN TV/A V AFT IN X-RA Y X-RA Y2 ST -BY LED NC KEY1 BUS STOP S-MUTE REMOCON IN NC NC CNVSS GND NC VSS P12/SCL2 P13/SDA1 P14/SDA2 P16/AD8/TIM2 P50/H SYNC P51/V SYNC P52/B P53/G P54/R P55/OUT CLKCOUNT/P10 P30/SDA3 P31/SCL3 P15 FSCIN RESET CVIN VHOLD HLF FIL T VCC CLOCK([...]

  • Page 27

    26 Appendix IC DESCRIPTION III. PIN DESCRIPTION REMARKS NAME[...]

  • Page 28

    IV. M 6 12 5 0(CROMA) Pin Configuration 27 IC DESCRIPTION[...]

  • Page 29

    28 TROUBLESHOOTING GUIDE 1. NO POWER Appendix LF-30A1 R809 1W 220K 102 NC (BN) D819 0.82 R814 2W(S) I805 LTV-817C D813 0 10K 104 UZ-5.63M C817 R885 TSM-3541B8 0.22 0.033 1.5K 6.8V 4.7MF 470P[...]

  • Page 30

    #40 #42 #63 #2 #3 #62 #59 #58 #41 #26 #27 #64 #7 #31 #30 #22 VCC 5V #41 29 C517 DEF 180V #39 #40 #12 #14 #15 #16 #33 R412[...]

  • Page 31

    #40 #42 #7 #31 #30 #22 #63 #64 #2 #4 #26 #27 #50 #48 #43 Z502 4.5M T rap Check A TT FIL TER Circut C603 #51 30[...]

  • Page 32

    #31 #30 #1 1 #7 #40 #42 #22 #63 #59 #2 #64 Vcc 5V Check T -SDA/SCL SVC S5 Key input Vco adjust 31[...]

  • Page 33

    #41 #14 #15 #16 #34 #40 #40 #38 #5 #6 #1 #5 Check the voltage (25V) V ertical IC Vcc (25V) 32[...]

  • Page 34

    #37 #38 #22 #33 #36 #35 #34 #24 #21 #22 #23 #27 #26 #30 #31 Vcc 5V #15 #22 Vcc 5V Check the voltage 33[...]

  • Page 35

    DAEWOO ELECTRONICS CORP . PRINTED DA TE : 686, AHYEON-DONG, MAPO-GU, SEOUL, KOREA. C.P .O. BOX 8003 SEOUL KOREA SEP . 2005[...]