S/M No. : TCN013AEF0 Service Manual Color Television CHASSIS : CN-013 Model : DTQ-29S2FCC U.S.A DTQ-26S2FCC DTQ-26S2FCC / DTQ-29S2FCC SPECIFICATIONS MODEL DTQ-29S2FCC DTQ-26S2FCC ITEMS TV STANDARD NTSC-M POWER INPUT AC 120V 60Hz POWER CONSUMPTION Frequency Synthesizer(FS)Tuning System TUNING SYSTEM VHF:2~13(12)
PRODUCT SAFETY SERVICING GUIDELINES FOR COLOR TELEVISION RECEIVERS GRAPHIC SYMBOLS : 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. The lightning flash with arrowhead symbol, Service work should be performed only after you are thoroughly within an equilateral triangle, is intended to alert...
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SUBJECT : IMPLOSION 4. Wall and shelf mounted installations using a commercial mounting kit, must follow the factory approved mounting instructions. A receiver mounted to a shelf or platform must retain its original 1. All direct viewed picture tubes are equipped with an integral implo- feet(or the equivalent thickness in spacers) to provide adequate sion protection system, but care should be taken to avoid damage during installation.
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. •...
ALIGNMENT INSTRUCTIONS Table-B DATA MODE ADJUSTMENT ITEMS REMARKS INITIAL RANGE Screen Adjustment Auto RF AGC Video Level (VIDEOL) 0 ~ 7 Must be set to 7 RF AGC Delay (RFAGCD) 0 ~ 63 Align RF AGC threshold FM Level (FM.LEV) 0 ~ 31 Must be set to 20 AGC Point...
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ALIGNMENT INSTRUCTIONS 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. •...
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ALIGNMENT INSTRUCTIONS 4-3. Vertical Size Adjustment • Select “ V.SIZE” item, adjust “ V.SIZE” data value to proper vertical size as follows. 5) WHITE BALANCE ADJUSTMENT(S8) • Receive a good local channel. • Enter the service mode and select service adjustment S8. •...
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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 = 27 TINT • Fixed value = 27 COLOR • Fixed value = 15 7) FACTORY OUTGOING MODE (S12 : FACT) •...
SERVICE PARTS LIST CAUTION : In this Service 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(http://svc.dwe.co.kr) z_loc z_parts_code parts_name...
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SERVICE PARTS LIST z_loc z_parts_code parts_name parts_descr z_loc z_parts_code parts_name parts_descr ZZ200 PTMPJ2J922 PCB CHIP MOUNT B AS DTQ-26S2FCC CC714 HCQK101JCA C CHIP CERA 50V CH 100PF J 2012 CC715 HCQK101JCA C CHIP CERA 50V CH 100PF J 2012 CC151 HCFK104ZCA C CHIP CERA 50V Y5V 0.1MF Z 2012 CC717 HCQK101JCA...
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SERVICE PARTS LIST z_loc z_parts_code parts_name parts_descr z_loc z_parts_code parts_name parts_descr RC573 HRFT102JCA R CHIP 1/10 1K OHM J 2012 RC747 HRFT392JCA R CHIP 1/10 3.9K OHM J 2012 RC601 HRFT182JCA R CHIP 1/10 1.8K OHM J 2012 RC748 HRFT102JCA R CHIP 1/10 1K OHM J 2012 RC602 HRFT182JCA...
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SERVICE PARTS LIST z_loc z_parts_code parts_name parts_descr z_loc z_parts_code parts_name parts_descr E012 4856310600 EYE LET BSR T0.2 (R2.3) C202 CEXD1H479F C ELECTRO 50V RND 4.7MF (6.3X11) TP C203 CEXF1H479V C ELECTRO 50V RSS 4.7MF (5X11) TP E013 4856310600 EYE LET BSR T0.2 (R2.3) C204 CEXF1H479V...
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SERVICE PARTS LIST z_loc z_parts_code parts_name parts_descr z_loc z_parts_code parts_name parts_descr C620 CEXF1H100V C ELECTRO 50V RSS 10MF (5X11) TP R419 RN02B101JS R METAL FILM 2W 100 OHM J SMALL C621 CEXF1H339V C ELECTRO 50V RSS 3.3MF (5X11) TP R420 RN02B620JS R METAL FILM 2W 62 OHM J SMALL...
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SERVICE PARTS LIST z_loc z_parts_code parts_name parts_descr z_loc z_parts_code parts_name parts_descr D826 D1N4004S-- DIODE 1N4004S J062 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J063 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING DM901 D1N4148--- DIODE 1N4148 (TAPPING) J064 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING DM902 D1N4148--- DIODE...
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SERVICE PARTS LIST z_loc z_parts_code parts_name parts_descr z_loc z_parts_code parts_name parts_descr L533 5CPZ150K02 COIL PEAKING 15UH K (AXIAL 3.5MM) 00001 TKTC3229-- KTC3229 L601 5CPZ100K02 COIL PEAKING 10UH K (AXIAL 3.5MM) 0000A 4857026900 HEAT SINK AL EX L602 5CPZ100K02 COIL PEAKING 10UH K (AXIAL 3.5MM) 0000B 7174301011...
SERVICE PARTS LIST 1. DIFFERENT PARTS LIST parts_code parts_name parts_desc DTQ-26S2FCC DTQ-29S2FCC L401 58H0000056 COIL H-LINEARITY TRL-250D L401 58H0000025 COIL H-LINEARITY TRL-330 R404 RS01Z249J- R M-OXIDE FILM 1W 2.4 OHM J (TAPPING) R404 RF01Z398K- R FUSIBLE 1W 0.39 OHM K (TAPPING)
IC DESCRIPTION Appendix U-COM(I701) POWER ON(H) TV ONLY (H) Degaussing SW CAPTION AUDIO MUTE(H) ST / MONO P13/PWM1 SOUND RESET BLUE BACK P14/PWM2 H.OUT P15/PWM3 AVI.2 ON(L)/OFF(H) POWER ON AUTO TINT AV S/W 3-SYS P17/PWM REMOCON IN P73/INT3/TOIN CLOCK P72/INT2/TOIN DATA/IN P71/INT1 DATA/OUT...
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IC DESCRIPTION Appendix PIN NAME DESCRIPTION(LEVEL) TV Only(H) CAPTION ST/MONO BLUE BACK ¡° AV 1, 2¡± AUTO TINT 3-SYS 32.768KHz 32.768KHz KEY IN SW701~6 AFT IN I101 #10 AGC IN ¡° U101, I101 #4¡± D-SENSOR RESET ¡° RESET ACTIVE¡± ¡± L¡± ¡± ¡± FILTER FILTER CVSB IN...
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Appendix IC DESCRIPTION I101 DCT814B : IC VIDEO PROCESSOR AUDIO OUT SIF INPUT FM OUTPUT SIF APC FILTER PIF AGC SIF OUTPUT RF AGC OUT EXT. AUDIO INPUT PIF INPUT1 VCO FILTER PIF INPUT2 VCO COIL1 IF GND VCO COIL2 IF VCC APC FILTER FM FILTER...
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IC DESCRIPTION Appendix PIN CONNECTIONS AND SHORT DESCRIPTIONS NC = not connected; leave vacant LV = if not used, leave vacant OBL = obligatory; connect as described in circuit diagram DVSS: if not used, connect to DVSS AHVSS: connect to AHVSS PIN NO.
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IC DESCRIPTION Appendix PIN NO. CONNECTION PIN NAME TYPE SHORT DESCRIPTION (if not used) PSDIP 52-PIN CAPL_A Volume capacitor AUX AHVSUP Analog power supply 8V CAPL_M Volume capacitor MAIN AHVSS Analog ground AGNDC Analog reference voltage SC3_IN_L "SCART3 input, left" SC3_IN_R "SCART3 input, right"...
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Appendix IC DESCRIPTION I804 POWER CONTROL MODULE DPM 011 TIA PIN NO DESCRIPTION PIN NO DESCRIPTION ST-BY VCC POWER ON DELAY ON/OFF ON/OFF PULSE GND2 GND1 +133V INPUT...
TROUBLESHOOTING GUIDE Appendix 1. NO POWER If MICOM(I701) is DW863240V-EA1, set does not operate, or remocon does not operate, then replace DW863240V-EA1 < with DW863240V-EA2(I701) eplace 24LC16B(I703) with 24LC16B(I703)which ROM DATA was written : A.S PARTS FROM FBT 10V Check Check F801(125V 5A) D801...
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Appendix TROUBLESHOOTING GUIDE 2. NO PICTURE NG : GO to the figure c Check the waveform of I101 #46 OK : Go the figure d Check the voltages U101 SF101 IF OUT TUNER SAW FILTER T-DATA T-CLOCK Check clock/data signal Check #29 #30 IF AGC voltage...
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Appendix TROUBLESHOOTING GUIDE 3.1 NO SOUND NG : Go to the figure e Check audio output signal of I601 #24 #25 OK : Go to the figure f SF101 SAW FILTER TUNER Check IF AGC voltage #29 #30 FROM I701 I701 RESET MICOM...
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Appendix TROUBLESHOOTING GUIDE 4. CH DON'T STOP NG : Loss of signal or weak signal Check the input signal conditions OK : Go to the figure i Check 5V/33V LINE U102 SF101 IF OUT TUNER SAW FILTER T-DATA T-CLOCK AGC IN C103 #29 #30 RF AGC OUTPUT...
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Appendix TROUBLESHOOTING GUIDE 5. NO COLOR Check Check C.V.S waveform the voltage composite video in Video/Chroma/Deflection Vcc Check the crystal Check the voltage I101 X502 RGB Vcc (8.2V) R OUT G OUT B OUT Check R/G/B signal 6. NO VERTICAL DEFLECTION Check the voltage Check...
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Appendix TROUBLESHOOTING GUIDE 7. NO ON-SCREEN DISPLAY Check the signal (60Hz) V.SYNC IN Check I701 clock/data signal H.SYNC IN MICOM I101 OSD R Check OSD G the signal (15,734Hz) OSD B BLANK #11 #12 X701 32.768KHz Check ST-BY OSD R/G/B/BLANK signal Check the crystal If OSD does not operate,...
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DAEWOO ELECTRONICS CO., LTD 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX : DWELEC K28177-8 CABLE : “ DAEWOOELEC” PRINTED DATE : FEB. 2002...