Teac-MC-DX15-Service-Manual电路原理图.pdf

PC board shown are viewed from parts side. The parts with no reference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams contained in this manual. Parts marked with this sign are safety critical components. they must be replaced with identical ensure exact replacement. ! components - refer to the appropriate parts list and MICRO Hi-Fi SYSTEM 1 SPECIFICATIONS 32 ADJUSTMENT AND CHECKS 2 Parts of mark can be used only with the version designated. TEACTEAC MC-DX15/20 E: EUROPE UK: U.K. AUS: AUSTRALIA HK: HONG KONG SIN: SINGAPORE 3 EXPLODED VIEW AND PARTS LIST 4 PC BOARDS AND PARTS LISTS 5 WIRING DIAGRAM 6 INCLUDED ACCESSORIES 11 19 21 6 RadioFans.CN 收音机爱 好者资料库 1 SPECIFICATIONS Amplifier Section Output Power (L+R)5W + 5W Tuner Section (FM) Frequency Range87.5 MHz to 108.0 MHz Input Sensitivity300mV Output Power Subwoofer: 15 W Frequency Response :50 to 20,000 Hz Sensitivity (S/N30dB)20dBuV Tuner Section (AM) Frequency Range522 to 1620 kHz Sensitivity (S/N20dB)54dBuV/m CD Player Section Frequency Responce20 to 20,000 Hz (+/-1dB) Signa-to-Noise Ratio55 dB L & R speaker : SPEAKER SYSTEM Section Impedance : Subwoofer: 4 ohms Type :Full range flat type 8 ohms Wow and FlutterUnmeasurable Impedance : Design and specifications are subject to change without notice. Illustrations may differ slightly from production models. Weight and dimensions are approximate. MC-DX15/20 2 Power Requirements: GENERAL Dimension (W x H x D ): Weight: (net) Standard Accessories: Main Unit 160 x 226 x 86 mm Main Unit 0.96 kg Power Consumption:80 W L & R Speaker 140 x 226 x 61mm Speaker Cable x 2 Subwoofer 160 x 234 x 330mm L & R Speaker 0.6 kg(each) Subwoofer 5.3 kg AM Antenna x 1 FM Antenna x 1 Battery for Remote Control x 1 Wall Mount Adaptor x 3 Remote Control Unit x 1 Wall Mount screw x 10 Subwoofer Cable x 1 Tape Plastic Wall Anchor x 10 Template for Wall Mounting x 1 Owner s Manual x 1 Warranty Card x 1 AC230V, 50 Hz RadioFans.CN 收音机爱 好者资料库 2 ADJUSTMENTS AND CHECKS Use a screwdriver with a plastic or ceramic grip for all adjustment. 2-1 TUNER SECTION 1. Set the function switch to the AM position. 2. Connect the test loop antenna across the output of the signal generator. 3. Connect the oscilloscope to the speaker terminal. 4. Set the signal generator as listed in the alignment chart. 2-1-2 AM adjustment 1. Set the function switch to the FM position. 2. Connect the signal generator output through a 75 ohm dummy 3. Connect the oscilloscope to the speaker terminal. 4. Set the signal generator as listed in the alignment chart. 2-1-1 FM adjustment antenna to ANT on MAIN PCB. 2-2 Adjustment and Test Points 3 MC-DX15/20 MAIN(TUNER) PCB T205 L201 T204 SVC202 L202 SVC201 T203 T206 MC-DX15/20 2-2-1 FM/AM alignment chart ITEMADJUSTMENT POINTADJUSTMENTSG SETTINGTUNER SETTING 2. FM band 3. Tracking 3. Tracking 106MHz 106MHz Repeat step 3 87.5MHz 87.5MHz 1kHz, +/-22.5kHz dev. 1kHz, +/-22.5kHz dev. L202 SVC201 FM Adjust for max. output and best waveform. 1. IF adjustment 2. AM band 455kHz 600kHz 1400kHz 1kHz, 30% mod 1kHz, 30% mod 1kHz, 30% mod 1kHz, 30% mod T203 AM Center for max. output. Adjust for max. output and best waveform. 2-3 CD SECTION Auto alignment. AM ant coil (T204) 522kHz 600kHz 1400kHz 1620kHz 90MHz 90MHz 1kHz, +/-22.5kHz dev. L201 T206 Repeat step 3 SVC202 4 1.IFT adjustment 10.7 MHz 1kHz, +/-22.5kHz dev. T205108MHz With 10.7 MHz at zero crossover 522kHz MC-DX15/20 2-4 Version s Differences MC-DX15/20 , MC-DX20 Version AustraliaAUSSILVER ColorAC PlugMP3 75 OHM Terminal RDS MC-DX15 AUSNONO Low Power Consumption Standby Circuit (Subwoofer) NO AustraliaAUSBLACKAUSYESNONO EuropeEURSILVERVDEYESYESYESYES UKUKSILVERUKYESYESYESYES Hong KongHKSILVERUKYESNOYES SingaporeSINSILVERVDEYESNOYES 5 YES YES YES YES MC-DX15/20 1 1 1 1 2 2 3 3 4 4 6 6 7 7 9 9 5 5 11 11 12 12 12 12 12 12 13 13 14 14 15 15 16 16 16 16 17 17 19 19 20 20 18 18 21 21 22 22 23 23 25 25 24 24 26 26 27 27 29 29 30 30 28 28 31 31 32 32 33 33 34 34 35 35 36 36 37 37 3939 4040 3838 41 41 42 42 43 43 43 43 44 44 45 45 46 46 47 47 49 49 50 50 50 50 48 48 51 51 52 52 52 52 52 52 53 53 53 53 53 53 54 54 54 54 55 55 5656 1010 1010 6 8 5858 5757 5959 3 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW - 1 1-2 1-3 1-4 1-5 REF. NO EXPLODED VIEW-1 PARTS NO.DESCRIPTION 56-78DX0151G000CD DOOR CHROME RING 56-07DX0155A000FULL WALL PLATE-SPEAKER - MC-DX15,MC-DX20 E,UK,HK,SIN - SILVER COL CD DOOR LENS56-57DX01510000 1-1 7 61-68DX01500020CD ALUM COVER DIA 68MM REMARKS 19-50DX01500020SPEAKER BOX ASSY - MC-DX20 AUS 19-50DX01500030 SPEAKER BOX ASSY - MC-DX15, MC-DX20 E,UK,HK,SIN CD DOOR OPEN KNOB -SILVER COL56-53DX0150A010 1-7 1-8 1-9 1-10 1-6 1-12 1-13 1-14 1-15 1-11 1-17 1-18 1-19 1-20 1-16 1-22 1-23 1-24 1-25 1-21 1-26 CD KNOB GROUP - MC-DX15, MC-DX20 E,UK,HK,SIN - SILVER COL 56-07DX01539000CD BRACKET 56-24DX01500000CD DOOR GEAR 56-04DX0150A010FRONT CABINET - MC-DX15 - SILVER COL 56-53DX0151A000 56-14DX0150A030CD DOOR - MC-DX15 - SILVER COL 1-27 1-28 1-29 1-30 1-31 1-32 1-33 1-34 POWER KNOB-UNIT - SILVER COL56-54DX0151A010 REMOTE LENS56-57DX01532000 DISPLAY LENS56-57DX01540010 KNOB RING-L56-57DX01559000 KNOB RING-R56-57DX01569000 DOOR MOTOR PULLY56-760000000020 56-07DX01569000REMOTE BRACKET 56-22DX0151B000LIGHT COVER 1-35 1-36 1-37 58-43DX01500020DRIVE BELT DIA 31X1MM 58-44DX01500020MOTOR 3V 58-61MC23500020SHOCK ABSORBER (GREY) AC112-SI-20C 58-61MC23500120SHOCK ABSORBER- BLACK 61-11DX01500320MOTOR BRACKET 61-80DX01500020FERRM SHAFT 155X3MM 05-05DX01500000KEY/DISPLAY PCB ASSY -MC-DX15, MC-DX20 HK,SIN 05-09DX01500000HP/AUX JACK PCB ASSY 05-30DX01500011CD(MP3) PCB ASSY - MC-DX15 05-30DX01510100CD(MP3) PCB ASSY - MC-DX20 E,UK 20-70CMSM95B00CD MECH. (SAMSUNG) CMS-M95BG6 56-04DX0150B010FRONT CABINET - MC-DX20 AUS - BLACK COL 56-14DX0150B010CD DOOR - MC-DX20 AUS - BLK COL 57-08DX01500020CD DOOR PVC PLATE 68-122301600400FIBRE WASHER 3X6X0.4MM 48-23DX0150022A 58-58DX01500420RUBBER RING D5.4X3X1MM 48-23DX01500220 CLOSE SW PCB ASSY OPEN SW PCB ASSY 68-152402160300PVC WASHER D4X1.6X0.3MM STRAP GEAR 56-24DX01510000 58-58DX01500620RUBBER RING D5.4X3X1.5MM 56-07DX0155B000FULL WALL PLATE-SPEAKER - MC-DX20 AUS - BLACK COL 56-14DX0150A020CD DOOR - MC-DX20 HK,SIN - SILVER COL 56-04DX0150A020FRONT CABINET - MC-DX20 HK,SIN - SILVER COL 56-54DX0151B010POWER KNOB-UNIT - BLACK COL 56-53DX0151B000CD KNOB GROUP - MC-DX20 AUS - BLACK COL 56-53DX0150B010CD DOOR OPEN KNOB - BLACK COL MC-DX15/20 05-30DX01510110CD(MP3) PCB ASSY - MC-DX20 HK,SIN 05-30DX01500001CD(MP3) PCB ASSY -MC-DX20 AUS 56-04DX0150A030FRONT CABINET - MC-DX20 E,UK - SILVER COL 05-05DX01500010KEY/DISPLAY PCB ASSY -MC-DX20 AUS 05-05DX01500020KEY/DISPLAY PCB ASSY - MC-DX20 E,UK 56-14DX0150A040CD DOOR - MC-DX20 E,UK - SILVER COL REF. NO EXPLODED VIEW-1 PARTS NO.DESCRIPTION 8 56-07DX01579000DISPLAY BRACKET 56-57DX01520000BACK LIGHT LENS-UNIT 57-262392590020FILTER SHEET1-45 1-46 1-47 1-48 1-49 1-50 1-51 1-52 1-53 1-54 1-55 1-56 66-120320130321SCREW MS/PH 2X3MM 66-120526160321SCREW MS/KH 2.6X6MM SCREW TA/BH 2.6X8MM66-140226180321 SCREW TA/PH 2.6X8MM66-140226180321 FERRM PLATE - HOLE (LOWER SIDE)61-11DX01500121 61-11DX01500021FERRM PLATE - SCREW HOLE (UPPER SIDE) 66-140220160321SCREW TA/BH 2X6MM 66-140526210321SCREW TA/KH 2.6X10MM 66-140226210321SCREW TA/BH 2.6X10MM 56-07DX0154A000FULL WALL PLATE - UNIT - MC-DX15, MC-DX20 E,UK,HK,SIN - SILVER COL 58-263102300520RUBBER FOOT 1-42 1-43 1-4413-05DX01500020LCD DISPLAY 56-07DX0154B000FULL WALL PLATE - UNIT - BLACK COLMC-DX20 AUS - 1-57 1-58 1-59 66-11DX01500420 66-11DX01500520 FERRM PLATE (C) 33X108X2MM (LOWER SIDE) FERRM PLATE (D) 27X108X2MM (UPPER SIDE) 66-120226210321SCREW MS/BH 2.6X10MM MC-DX15/20 REMARKS REAR CABINET - MC-DX15, MC-DX20 E,UK,HK,SIN - SILVER COL 56-07DX01589000RUBBER HOLDER 1-3858-61EX0M108120SHOCK ABSORBER - GREY 05-01DX01500000MAIN(TUNER) PCB ASSY - MC-DX15, MC-DX20 AUS 56-05DX0150B010REAR CABINET - MC-DX20 AUS - BLACK COL 1-39 1-40 1-4156-05DX0150A020 05-01DX01500100MAIN(TUNER) PCB ASSY - MC-DX20 E,UK 05-01DX01500010MAIN(TUNER) PCB ASSY - MC-DX20 HK,SIN MC-DX15/20 EXPLODED VIEW 2 1 1 2 2 3 3 4 4 6 6 7 7 8 8 8 8 9 9 5 5 11 11 12 12 13 13 14 14 15 15 16 16 17 17 19 19 20 20 18 18 21 21 22 22 23 23 23 23 25 25 25 25 24 24 24 24 26 26 27 27 29 29 30 30 28 28 31 31 32 32 33 33 33 33 33 33 33 33 34 34 34 34 34 34 34 34 35 35 36 36 37 37 3939 3939 3939 3939 4040 3838 3838 3838 1010 9 41 13 REF. NO EXPLODED VIEW-2 PARTS NO.DESCRIPTION 2-4 2-5 2-6 2-7 2-8 2-9 2-11 2-12 2-13 2-14 2-15 2-16 2-17 2-18 2-1 61-48DX01500020HEAT SINK - A 2-2 2-3 2-10 2-19 2-20 05-07DX01500010SUBWOOFER POWER PCB ASSY - MC-DX20 E,UK,HK,SIN 05-08DX01500000RCA/D-S JACK PCB ASSY 61-11V820010020PCB FIX BRACKET 41-193220000010POWER SWITCH 43-500000002020AC CORD BUSHING 05-07DX01500001SUBWOOFER POWER PCB ASSY - MC-DX15, MC-DX20 AUS 56-78DX0150G000CHROME RING-SUBWOOFER BOX 56-58EX0M500010BADGE LOGO (M01241802A) BADGE LOGO (3M01241801A)56-58EX0M118000 56-85DX0150B010SUBWOOFER PANEL - MC-DX20 AUS - BLACK COL 56-85DX0150A010SUBWOOFER PANEL - MC-DX15, MC-DX20 E,UK,HK,SIN - SILVER COL 56-57DX01509000LIGHT LENS-SUBWOOFER BOX 48-16DX01500220LED PCB 56-54DX0150A000POWER KNOB-SUBWOOFER BOX 56-07DX01508000BRACKET A-SUBWOOFER BOX 58-58V820000020WOOFER RUBBER 56-07DX01518000BRACKET B-SUBWOOFER BOX 56-07DX01528000BRACKET C-SUBWOOFER BOX 56-22DX01508000PCB COVER 61-11V600000020PCB BRACKET SCREW TA/BH 3X12MM66-140230212321 66-120230160121SCREW MS/BH 3X6MM HARDEN SCREW BT/TB 3X8MM66-150230180123 67-021400000020NUT M4MM 66-140230210321SCREW TA/BH 3X10MM METAL WASHER 4X10X1MM68-112403101000 66-120240212121SCREW MS/BH 4X12MM 66-140226210321SCREW TA/BH 2.6X10MM 2-21 SCREW TA/PH 3.6X16MM66-141136216121 19-033153300120SUBWOOFER 5.25 -INCHES 30W 56-87DX0150B010PLASTIC TUBE 58-73DX01500020SUBWOOFER BOX - MC-DX15, MC-DX20 E,UK,HK,SIN - SILVER COL2-22 2-23 2-24 2-25 2-26 2-27 2-28 2-29 2-30 58-263253150020RUBBER FOOT 18-205DX0150120TRANSFORMER E166 230V/50Hz E,UK,HK,SIN 18-206DX0150120TRANSFORMER E166 240V/50Hz AUS 61-33DX01500720SUBWOOFER REAR PANEL - MC-DX20 E,UK,HK,SIN 61-33DX01500420SUBWOOFER REAR PANEL - MC-DX15 61-33DX01500620SUBWOOFER REAR PANEL - MC-DX20 AUS 58-58DX01500120CUSHION - LONG 58-58DX01500220CUSHION - SHORT 58-58DX01500520CUSHION SPEAKER 2-31 2-32 2-33 2-34 2-35 2-36 66-140230212321SCREW TA/BH 3X12MM 2-37 2-38 2-39 2-40 66-141430220121SCREW TA/BWH 3X20MM ! ! ! 10 58-58DX01500320CUSHION 106X40X1MM 45-114180601006AC LINE CORD SAA APP 6FT AUS 05-03DX01500000POWER STANDBY PCB ASSY - MC-DX20 E,UK,HK,SIN2-41 58-73DX01500120SUBWOOFER BOX - MC-DX20 AUS - BLACK COL MC-DX15/20 ! 45-114200500005AC LINE CORD VDE APP 2M E 45-114200500061 ! AC LINE CORD VDE APP 2M SIN 45-114200510008AC LINE CORD BS PLUG VDE APP 2M UK,HK ! REMARKS 4 PC BOARDS AND PARTS LIST MAIN (TUNER)PCB ASSY REF. NOPARTS NO. 48-01DX01500224 MAIN(TUNER) PCB ASSY AUS DESCRIPTION 05-01DX01500000 MAIN(TUNER) PCB CF205 CF203 CF201,204 CF206 FILTER CDA10.7MG46-A31-038107020110 FILTER SFU450B31-026450010110 31-028107000120FILTER LT10.7MA5 31-046456000220RESONATOR ZTB456F15 D8 IC202 D203,204 IC501 D201,202,705,708 IC702 IC203 IC703 RECTIFIER DIODE 1N5822 IC - LA1832 12-1N5822000021 16-LA1832000021 12-1N4001000021DIODE 1N4001 IC - LC7534216-LC7534200021 DIODE 1N414812-1N4148000021 16-MC34063A0021IC - MC34063A 16-LC7213100021IC - LC72131 16-SC1308000021IC - SC1308-01 L20438-014100050020AXIAL INDUCTOR 100UH L206, R24138-013100050220AXIAL INDUCTOR 10UH #EC24 E,UK L70138-104230050020CHOKE COIL 230UH L70238-103200050020CHOKE COIL 20UH T20340-02A049004020IFT 7MM A049 - YELLOW T20440-023120000020IFT 7MM 312A - BLACK T20640-02660R002020IFT 7MM 660R - RED Q201-203,501,502, Q705,706,715 11-9014C0000021TR - 9014C Q204,70111-9015C0000021TR - 9015C Q20811-8050C0000021TR - 8050C E,UK Q70411-KSB772YS0021TR - KSB772SY Q712,71311-8550C0000021TR - 8550C SVC20227-501802201020TRIMMER 20PF VD203,20412-1SVC14900021VARICAP DIODE 1SV-149 ZD40112-011470320121ZENER DIODE 4.7V ZD70112-012110320121ZENER DIODE 11V ZD70212-011910320121ZENER DIODE 9.1V CN20343-022250120120WAFER 2.5MM 2PIN CN201,504 CN505B 43-012200180120WAFER 2MM 8 PIN 43-012200140120WAFER 2MM 4 PIN CN501,505A,70243-012200130120WAFER 2MM 3 PIN CN50343-012200150120WAFER 2MM 5 PIN 43-462103003320D-S TERMINAL #DSW-31CN1 X20131-017450002010CRYSTAL 4.5 MHZ 11 MC-DX15/20 05-01DX01500100 05-01DX01500010 Q20511-9018F0000021TR - 9018F Q70311-KSD882Y00021TR - KSD882Y ZD20212-011620320121ZENER DIODE 6.2V IC20416-BU1924F00021IC - BU1924F E,UK X20231-017433202020CRYSTAL 4.332MHZ E,UK BT20431-058880000110BAND PASS FILTER #GFMB3-SE E,UK RF20137-09A150000110TUNER #FE450-G01 E,UK L20538-013100050220AXIAL INDUCTOR 10UH #EC-36 E,UK JK20143-421000003210COAXIAL JACK IF-01A MAIN(TUNER) PCB ASSY - MC-DX20 E,UK MAIN(TUNER) PCB ASSY - MC-DX20 HK,SIN REMARKS D708 DIODE 1N4148 E,UK12-1N4148000021 12-1N4001000021DIODE 1N4001 E,UKD601,602 L404,40638-013100050220AXIAL INDUCTOR 10UH #EC-36 Q20711-9015C0000021TR - 9015C E,UK Q401,71611-8050C0000021TR - 8050C MAIN(TUNER) PCB MC-DX15/20 12 CD(MP3) PCB ASSY - TOP REF. NODESCRIPTIONPARTS NO. 05-30DX01510100CD(MP3) PCB ASSY - MC-DX20 E,UK CD(MP3) PCB ASSY - MC-DX20 HK,SIN 05-30DX01510001CD(MP3) PCB ASSY - MC-DX20 AUS IC216-S1L9226X0021IC - S1L9226X01 IC416-S5L927900021IC - S5L9279X01 IC716-S3P825A00421IC - S3P825A IC916-KA9259D00021IC - KA9259D CD(MP3) PCB ASSY - BOTTOM REF. NODESCRIPTIONPARTS NO. D712-1N5819000021RECTIFIER DIODE 1N5819 D1-5,9,10,55,56, D66,67,71-73,78 12-1N4148000021DIODE 1N4148 D6,8,1212-011390320121ZENER DIODE 3.9V Q1,7,9,1011-9015C0000021TR - 9015C Q2,3,4,811-9014C0000021TR - 9014C Q511-8550C0000021TR - 8550C X131-018169302220CRYSTAL 16.9344MHZ. X231-015320003310CRYSTAL 32.768KHZ X331-017800002120CRYSTAL 8.000MHZ L1,2,338-013100050020AXIAL INDUCTOR 10UH ! CN243-022100216020F.F.C WAFER 1MM 16 PIN CN343-012150160320WAFER 1.5MM 6 PIN CN443-022200120120WAFER 2MM 2 PIN CN5,943-022200130120WAFER 2MM 3 PIN C5626-017220650121E.CAP 2200UF/10V! IC8IC - M12L16161A 05-30DX01510110 16-M12L16160021 05-30DX01500011 REMARKS 13 MC-DX15/20 48-30DX01500322CD(MP3) PCB E,UK,AUS,HK,HK 48-30DX01501321CD(MP3) PCB - MC-DX15 CD(MP3) PCB ASSY - MC-DX15 REMARKS 12-1N4148000021DIODE 1N4148 E,UKD11,62 MC-DX15/20 14 CD(MP3) PCB - TOP CD(MP3) PCB - BOTTOM REF. NOPARTS NO.DESCRIPTION SUBWOOFER POWER PCB ASSY 05-07DX01500010SUBWOOFER POWER PCB ASSY E,UK,HK,SIN 48-07DX01500122SUBWOOFER POWER PCB CN143-012250130120WAFER 2.5MM 3 PIN CN243-012200190120WAFER 2MM 9 PIN CN443-012250150120WAFER 2.5MM 5 PIN CN543-012250140120WAFER 2.5MM 4 PIN CN643-012250120120WAFER 2.5MM 2 PIN C70