Teac-SR-L230i-Service-Manual电路原理图.pdf

SR-L230i 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 components - refer to the appropriate parts list and ensure exact replacement. Parts of mark can be used only with the version designated. T/C-USA ! NOTESCONTENTS 1 SAFETYINFORMATION.2 2 SPECIFICATIONS.3 3 ADJUSTMENTANDCHECK.4 4 EXPLODEDVIEWANDPARTSLIST .8 5 PCBOARDSANDPARTSLIST.20 6 WIRINGDIAGRAM.30 7 INCLUDEDACCESSORIES .31 RadioFans.CN 收音机爱 好者资料库 2 SR-L230i 1 SAFETY INFORMATION RadioFans.CN 收音机爱 好者资料库 3 SR-L230i 2 SPECIFICATIONS TUNER SECTION Frequency Range: FM: 87.50 MHz to 108.0 MHz AM: 530 kHz to 1,710 kHz SPEAKER SYSTEM Section Type: 60 mm x 2 Impedance: 4 ohms GENERAL Total Output Power 3 W + 3 W Power Requirement AC 120V, 60 Hz Power Consumption 23 W Dimension (W x H x D ) 12 3/16 x 7 11/16 x 4(310 x 196 x 101 mm) Weight (net) 4 3/16 Ib (1.9 kg) Standard Accessories Remote Control Unit (RC-1151W or RC-1151B) x1 Battey for Remote Control Unit (AAA) x 2 Battey for Memory Backup (CR2032) x1 AM loop antenna x 1 Dock adapter x 6 (adapter 60GB(color) + photo 40/60GB premounted) Stereo mini plug cable x 1 AC Adapter x 1 Owners Manual x 1 Warranty Card x 1 Design and specifications are subject to change without notice. Weight and dimensions are approximate. Illustrations may differ slightly from production models. 4 SR-L230i 3 ADJUSTMENTS AND CHECKS 3-1 TUNER SECTION Use a screwdriver with a plastic or ceramic grip for all adjustment. 3-1-1 AM adjustment 1. Set the function switch to the TUNER position. 2. Set the BAND switch to the AM position. 3. Connect the test loop antenna across the output of the signal generator. 4. Connect the oscilloscope to the PHONES JACK terminal. 5. Connect the digital multimeter to R1/R13/R44/R47 on MAIN PCB. 6. Set the signal generator as listed in the alignment chart. 3-1-2 FM adjustment 1. Set the function switch to the TUNER position. 2. Set the BAND switch to the FM position. 3. Connect the signal generator output through a 75 ohm dummy antenna to ANT on MAIN PCB. 4. Connect the oscilloscope to the PHONES JACK terminal. 5. Connect the digital multimeter to R1/R13/R44/R47 on MAIN PCB. 6. Set the signal generator as listed in the alignment chart. 5 SR-L230i 3-2 ADJUSTMENT and TEST POINTS 6 SR-L230i 3-2-1 AM TUNER ITEM SG SETTING TUNER SETTING ADJUSTMENTS MEASURING POINTS. RESULT Audio Modulation Frequency Output 1.VOLTAGE adjustment 1720KHzL4 AM OSC coilVT 8.8-9.2V 530KHzCheck 2.IFT adjustment 1KHz 30% 450KHz 76dBuV 610KHz T1 AM IFT coil Maximun output level 3.ANT Coil adjustment 1KHz 30% 610KHz 76dBuV 610KHz L3 AM ANT coil Maximun output level 4.Adjustment 1KHz 30% 1400KHz 76dBuV 1400KHz Check Maximun output level AC voltmeter AM Signal generator AM LOOP Antenna 60CM AM S1 1K 1K VT voltage SR-L230i PHONES R13 R1 Digital multimeter 7 SR-L230i 3-2-2 FM TUNER ITEM SG SETTING TUNER SETTING ADJUSTMENTS MEASURING POINTS. RESULT Audio Modulation Frequency Output 1.VOLTAGE adjustmen 108MHzL2 FM OSC coil VT 7.8-8.2V 87.5MHzCheck 2.ANT Coil adjustment 1KHz 22.5kHz 90.1MHz 76dBuV 90.1MHz L1 FM RF coil Maximun output level 3.TC1 adjustment 1KHz 22.5kHz 106.1MHz 76dBuV 106.1MHz TC1 Repeat step 2 and 3 Maximun output level Digital multimeter 75 ohm FM Signal generator AC voltmeter FM SR-L230i PHONES R13 R1 VT voltage 1K 1K 8 SR-L230i 4 EXPLODED VIEWS AND PARTS LIST EXPLODE VIEW-1 9 SR-L230i REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARK 1-1 010-230B0300-R DUCT COVER (COLOR:BLACK) 010-230W0300-R DUCT COVER (COLOR:WHITE) 1-2 010-230B0400-R DUCT COVER (COLOR:BLACK) 010-230W0400-R DUCT COVER (COLOR:WHITE) 1-3 023-23010033-R SCREW 3X10MM BB BLACK HD 023-23010031-R SCREW 3X10MM BB NI HD 1-4 044-R230i051-R SPEAKER PAPER TUBE 18X22X80MM 1-5 035-R230i102-R DUCT COVER L/R EVA SHEET 1-6 010-230i0100-R SPEAKER BOX L 1-7 010-230i0200-R SPEAKER BOX R 1-8 035-R230i012-R R/L SPEAKER EVA WASHER 1-9 099-39R230i1-R ABSORB COTTON A 1-10 061-230i0400-R SPEAKER 2.5 4 OHM 5-8W 1-11 024-43008033-R SCREW 3X8MM PWA BLACK HD EXPLODED VIEW-1 PARTS LIST 10 SR-L230i EXPLODE VIEW-2 11 SR-L230i REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 2-1 SPEAKER BOX L ASSY 2-2 SPEAKER BOX R ASSY 2-3 023-23010033-R SCREW 3X10MM BB BLACK HD 2-4 021-43008032-R SCREW 3X8MM PWT ZMC HD (PW= 11.5MM) 2-5 020-230i0200-R PIG IRON BLOCK (200g) 2-6 035-R230i022-R SPEAKER BOX EVA SHEET 2-7 035-R230i032-R SPEAKER BOX EVA SHEET 2-8 035-R230i042-R SPEAKER BOX EVA SHEET 2-9 035-R230i052-R SPEAKER BOX EVA SHEET 2-10 035-R230i062-R SPEAKER BOX EVA SHEET 2-11 035-R230i072-R SPEAKER BOX EVA SHEET 2-12 099-39R230i1-R ABSORB COTTON A 2-13 002-230B0100-R BOTTOM CASE PANEL (COLOR:BLACK) 002-230W0100-R BOTTOM CASE PANEL (COLOR:WHITE) 2-14 023-23006032-R SCREW 3X6MM BB ZMC HD 2-15 100-230i2060-R MEMORY BATTERY PCB ASSY 2-16 020-300i0100-R MEMORY BATTERY SPRING (-VE) 2-17 020-300i0000-R MEMORY BATTERY SPRING (+VE) 2-18 010-230B0600-R MEMORY BATTERY COVER (COLOR:BLACK) 010-230W0600-R MEMORY BATTERY COVER (COLOR:WHITE) 2-19 023-33010033-R SCREW 3X10MM KB BLACK HD 023-33010031-R SCREW 3X10MM KB NI HD 2-20 037-230i0100-R RUBBER FOOT EXPLODED VIEW-2 PARTS LIST 12 SR-L230i EXPLODE VIEW-3 13 SR-L230i REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 3-1 001-230B0100-R FRONT PANEL (COLOR:BLACK) 001-230W0100-R FRONT PANEL (COLOR:WHITE) 3-2 100-230i2050-R AUX JACK PCB ASSY 3-3 100-230i2040-R PHONE JACK PCB ASSY 3-4 021-43010032-R SCREW 3X 10MM PWT ZMC HD(PW=11.5MM) 3-5 007-230i0100-R LCD DISPLAY WINDOW 3-6 023-42606032-R SCREW 2.6X6MM BB ZMC HD 3-7 080-R230i001-R LCD DISPLAY SIZE:93X37.5MM 3-8 009-230i0100-R LCD BACK LIGHT HOLDER 3-9 035-R250i082-R LCD DISPLAY WINDOW EVA SHEET 3-10 035-R230i112-R SENSOR EVA CUSHION 3-11 100-230i2030-R LCD DISPLAYER PCB ASSY 3-12 023-23010032-R SCREW 3X10MM BB ZMC HD EXPLODED VIEW-3 PARTS LIST 14 SR-L230i EXPLODE VIEW-4 1 2 3 6 4 8 11 12 14 15 19 9 10 75 13 18 1716 20 15 SR-L230i REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 4-1 020-230i0100-R SPEAKER METAL NET 4-2 051-R230i001-R SPEAKER METAL NET HIMERON 4-3 001-230BU200-R TOP CASE PANEL (COLOR:BLACK) 001-230WU200-R TOP CASE PANEL (COLOR:WHITE) 4-4 007-230i0300-R STANDBY BUTTON RENG LENS 4-5 007-230i0400-R DISPLAYER BUTTON RENG LENS 4-6 004-230B0300-R STANDBY BUTTON/DISPLAYER BUTTON (COLOR:BLACK) 004-230W0300-R STANDBY BUTTON/DISPLAYER BUTTON (COLOR:WHITE) 4-7 007-230i0200-R SNOOZE BUTTON RENG LENS 4-8 010-230i0500-R SNOOZE BUTTON LENS COVER 4-9 023-42606032-R SCREW 2.6X6MM BB ZMC HD 4-10 004-230B0200-R SNOOZE BUTTON (COLOR:BLACK) 004-230W0200-R SNOOZE BUTTON (COLOR:WHITE) 4-11 010-230B0700-R iPod DOCK LOCK (COLOR:BLACK) 010-230W0700-R iPod DOCK LOCK (COLOR:WHITE) 4-12 023-23006032-R SCREW 3X6MM BB ZMC HD 4-13 004-230B0100-R FUNCTION BUTTON (COLOR:BLACK) 004-230W0100-R FUNCTION BUTTON (COLOR:WHITE) 4-14 100-230i2070-R iPod JACK PCB ASSY 4-15 024-23008032-R SCREW 3X8MM BA ZMC HD 4-16 100-230i2020-R KEY FUNCTION PCB ASSY 4-17 023-23008032-R SCREW 3X8MM BB ZMC HD 4-18 011-R230i010-R POWER IC HEAT SINK 4-19 100-230i2010-R MAIN PCB ASSY 4-20 023-23010032-R SCREW 3X10MM BB ZMC HD EXPLODED VIEW-4 PARTS LIST 16 SR-L230i EXPLODE VIEW-5 17 SR-L230i REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 5-1 TOP CASE PANEL ASSY 5-2 BOTTOM CASE PANEL ASSY 5-3 023-23012033-R SCREW 3X12MM BB BLACK HD 023-23012031-R SCREW 3X12MM BB NI HD 5-4 023-23012033-R SCREW 3X12MM BB BLACK HD 5-5 FRONT PANEL ASSY 5-6 023-33010033-R SCREW 3X10MM KB BLACK HD 023-33010031-R SCREW 3X10MM KB NI HD EXPLODED VIEW-5 PARTS LIST 18 SR-L230i EXPLODE VIEW-6 19 SR-L230i REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 6-1 015-230B0100-R HANDSET PVC SHEET (COLOR:BLACK) 015-230W0100-R HANDSET PVC SHEET (COLOR:WHITE) 6-2 024-31405033-R SCREW 1.4X5MM KA BLACK HD 6-3 100-230i2080-R REMOTE CONTROL PCB ASSY 6-4 031-230i0110-R BATTERY SPRING (+/-VE) 6-5 031-230i0310-R BATTERY SPRING (-VE) 6-6 031-230i0210-R BATTERY SPRING (+VE) 6-7 003-230B0100-R HANDSET BOTTOM COVER (COLOR:BLACK) 003-230W0100-R HANDSET BOTTOM COVER (COLOR:WHITE) 6-8 003-230B0200-R HANDSET BOTTOM DOOR (COLOR:BLACK) 003-230W0200-R HANDSET BOTTOM DOOR (COLOR:WHITE) EXPLODED VIEW-6 PARTS LIST 20 SR-L230i REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 100-230i2010-R MAIN PCB ASSY (UL/CSA) 062-R230i001-R MAIN PCB 167136MM 94V-0 REV:00 CN1 082-20500100-R CONNECTOR 5PIN P=2.0MM CN2,CN11 082-10800100-R CONNECTOR 8PIN P=2.0MM CN4 082-20300100-R CONNECTOR 3PIN P=2.0MM CN6 082-20600100-R CONNECTOR 6PIN P=2.0MM CN8 082-20240100-R CONNECTOR 2PIN P=2.5MM CN9 082-20240300-R CONNECTOR 2PIN P=2.5MM BLACK 082-20240100-R CONNECTOR 2PIN P=2.5MM WHITE CN10 082-10240100-R CONNECTOR 2PIN P=2.5MM C7 072-30220251-R E/C CAP 2200UF/25V M ( 1632MM) C75 072-30470251-R E/C CAP 4700UF/25V M ( 1632MM) D1 077-70SS1201-R DIODE SS12 CF1 081-04500000-R AM CERAMIC FILTER, SFU450B 3PIN CF2 093-11070006-R CERAMIC FILTER CDALA10M7 GA128 2PIN CF3 081-30107000-R FM CERAMIC FILTER, SFE10.7MA5 3PIN D2,5,6,7,8,9 077-00414801-R DIODE 1N4148 D11,12,13 D3,4,10 077-10400201-R DIODE 1N4002 FUSE1 090-22520022-R FUSE T2AL 250V “UL/CSA/VDE”MARK IC1 075-PT231329-R IC:PT2313L/SC7313S IC2 075-00462712-R IC:LA4627 IC3 075-86FS4931-R IC:TMP86FS49AUG IC4 075-2132FN21-R IC:TB2132FNG IC5 075-00780501-R IC:KIA7805API 618 IC6 075-LM324S22-R IC:LM324-S L1,L15 078-08450451-R FM RF COIL 0.8MM 4.5MM4.5T L2 078-08450251-R FM OSC COIL 0.8MM 4.5MM2.5T L3 079-R230i010-R AM ANT COIL L4 079-R230i220-R AM OSC COIL RED L6 095-30220002-R FERRITE CORE:22mH L7,L9,L10, 052-08356001-R HORIZONTAL FERRITE CORE: 0.8 3.56MM L12,L13 L5,L11,L14,L16 095-01000001-R INDUCTOR 100UH 0.5W L75 JK1 064-20110102-R DC JACK 2.0MM Q1,9,16,21 076-00A73300-R TRANSISTOR:2SA733 Q2,3,5,6,8,10, 076-00C94500-R TRANSISTOR:2SC945 Q12,14,18,20, Q22,23,24 Q7 076-2SK19220-R MOSFET:2SK192 Q11 076-00D88200-R TRANSISTOR:2SD882 Q13,17,19 076-00B77200-R TRANSISTOR:2SB772 T1 079-R230i910-R AM IFT COIL WHITE TC1 073-00020022-R TC.20PF VD3,VD4 077-50014901-R 1SV149 (TOSHIBA) ZD2 077-3006B10H-R ZENER DIODE 5.6V 0.5W ZD3,ZD5 077-3004B20H-R ZENER DIODE 3.9V 0.5W ZD4 077-3007B10H-R ZENER DIODE 6.8V 0.5W XT3 093-A0750002-R XTAL 75KHz XT2 093-A0327682-R XTAL 32.768KHz XT1 093-08000002-R XTAL 8MHz MAIN PCB ASSY 5 PC BOARDS AND PARTS LIST SR-L230i 21 MAIN PCB 22 SR-L230i REF.NOTEACPARTSNO.PARTSNO.DESCRIPTIONREMARKS 100-230i2030-RLCDDISPLAYERPCBASSY 062-R230i005-RLCDDISPLAYERPCB:15545MM94-HBREV:00 IC301075-HT162139-RIC:HT1621B(SSOP-A) IR301083-00LT1000-RRECEIVESENSOR LCD301080-R230i001-RLCDDISPLAYSIZE:9337.5MM 009-230i0100-RLCDBACKLIGHTHOLDER DISPLAYPCBASSY 23 SR-L230i DISPLAYPCB 24 SR-L230i REF.NOTEACPARTSNO.PARTSNO.DESCRIPTIONREMARKS 100-230i2020-RKEYFUNCTIONPCBASSY 062-R230i004-RKEYFUNCTIONPCB:12666MM94-HBREV:00 LED201,LED203 094-06020501-RBLUELED:3MM LED204,LED205 Q201076-00C94500-RTRANSISTOR:2SC945 Q202076-00A73300-RTRANSISTOR:2SA733 SW201,202,203, 063-0GP28020-RTACTSW.H=5.0MM SW204,206,207, SW208,209,210, SW211,212,213, SW214,215 SW205063-SLD90001-RTACTSW:TAA-4PV050-250 KEYFUNCTIONPCBASSY REF.NOTEACPARTSNO.PARTSNO.DESCRIPTIONREMARKS 100-230i2060-RMEMORYBATTERYPCBASSY 062-R230i008-RMEMORYBATTERYPCB:3349MM94-HBREV:00 BACK-UPBATTERYPCBASSY REF.NOTEACPARTSNO.PARTSNO.DESCRIPTIONREMARKS 100-230i2040-RPHONEJACKPCBASSY 062-R230i006-RPHONEJACKPCB:3522MM94-HBREV:00 CN3082-10340100-RCONNECTOR3PINP=2.5MM CN5082-10300100-RCONNECTOR3PINP=2.0MM CN7082-20300200-RCONNECTOR3PINP=2.0MM JK3064-35020101-RHEADPHONEJACK3.5MM PHONEPCBASSY 25 SR-L230i BACK-UPBATTERYPCB KEYFUNCTIONPCB PHONEPCB 26 SR-L230i REF.NOTEACPARTSNO.PARTSNO.DESCRIPTIONREMARKS 100-230i2050-RAUXJACKPCBASSY 062-R230i007-RAUXJACKPCB:2022MM94-HBREV:00 JK2064-35020111-RAUXJACK3.5MMTE-03506S-05 AUXPCBASSY REF.NOTEACPARTSNO.PARTSNO.DESCRIPTIONREMARKS 100-230i2070-RiPodJACKPCBASSY 062-L230i002-RiPodJACKPCB8435MMFR-4 JK401082-33070400-RiPodCONNECTOR30PINP=0.5MM iPodJACKPCBASSY 27 SR-L230i AUXPCB iPodJACKPCB 28 SR-L230i REF.NOTEACPARTSNO.PARTSNO.DESCRIPTIONREMARKS 100-230i2080-RREMOTECONTROLPCBASSY 062-L230i005-RREMOTECONTROLPCB:10749MMFR-4 IR01077-20020401-RINFRAREDLED3.0MM:IR204 Q01076-00C94500-RTRANSISTOR:2SC945 IC01075-00222120-RIC:PT2221-001ISD10CKBAN4 XT01093-A4550001-RRESONATORCSB455E2PIN REMOTECONTROLPCBASSY 29 SR-L230i REMOTECONTROLPCB 30 SR-L230i MAINPCB 6 WIRING DIAGRAM 31 SR-L230i REF.NOTEACPARTSNO.PARTSNO.DESCRIPTIONREMARKS 046-R230i010-RINSTRUCTIONBOOK(E/F/S) 099-30000004-RREMOTECONTROLUNITAAA 099-47KL300i-RBATTERYFORMEMORYCR-2032 002-230B0300-RiPodDOCKADAPTORMINIBLACKCOLOR 002-230B0400-RiPodDOCKADAPTOR20GBBLACKCOLOR 002-230B0600-RiPodDOCKADAPTORPHOTO40/60GBBLACKCOLOR 002-230B0800-RiPodDOCKADAPTORNANO3GBLACKCOLOR 002-230B0900-RiPodDOCKADAPTORTOUCHBLACKCOLOR 002-230B0700-RiPodDOCKNANO2GBLACKCOLOR 002-230W0300-RiPodDOCKADAPTORMINIWHITECOLOR 002-230W0400-RiPodDOCKADAPTOR20GBWHITECOLOR 002-230W0600-RiPodDOCKADAPTORPHOTO40/60GBWHITECOLOR 002-230W0800-RiPodDOCKADAPTORNANO3GWHITECOLOR 002-230W0900-RiPodDOCKADAPTORTOUCHWHITECOLOR 002-230W0700-RiPodDOCKNANO2GWHITECOLOR 084-230U0201-RACADAPTERULAC:120V/60HzDC:12V1100mAL=1.5M(WHI) WHITECOLOR 084-230C0201-RACADAPTERCSAAC:120V/60HzDC:12V1100mAL=1.5M(WHI) WHITECOLOR 084-230U0200-RACADAPTERULAC:120V/60HzDC:12V1100mAL=1.5M(BLK) BLACKCOLOR 084-230C0200-RACADAPTERCSAAC:120V/60HzDC:12V1100mAL=1.5M(BLK) BLACKCOLOR REMOTECONTROLHANDSETBLACKCOLOR REMOTECONTROLHANDSETWHITECOLOR 010-230B0800-RAMANTENNAHOLDERBLACKCOLOR 010-230W0800-RAMANTENNAHOLDERWHITECOLOR INCLUDEDACCESSORIES 7 INCLUDED ACCESSORIES SR-L230i SR-L230i AM/FM STEREO DIGITAL RADIO Hi-Fi TABLE iPod PLAYER MAIN PCB DISPLAY & KEY FUNCTION PCB SR-L230i AM/FM STEREO DIGITAL RADIO Hi-Fi TABLE iPod PLAYER iPod CONNECTOR PCB SR-L230i AM/FM STEREO DIGITAL RADIO Hi-Fi TABLE iPod PLAYER REMOTE CONTROL PCB SR-L230i AM/FM STEREO DIGITAL RADIO Hi-Fi TABLE iPod PLAYER