Teac-R-2-Service-Manual电路原理图.pdf

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1、AM/FM RECEIVER R-2 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

2、 components. they must be replaced with identical ensure exact replacement. ! components - refer to the appropriate parts list and Parts of mark can be used only with the version designated. T/C: UL/CSA E: EUROPE UK: U.K. SIN: SINGAPORE HK: HONG KONG 12:00 AM 95.65 FMMHz TEAC TEAC AM/FM RECEIVER R-2

3、 1 SAFETY INFORMATION 2 SPECIFICATIONS 4 EXPLODED VIEW AND PARTS LIST 5 PC BOARDS AND PARTS LISTS 6 WIRING DIAGRAM 7 INCLUDED ACCESSORIES 2 3 6 9 15 16 3 ADJUSTMENT AND CHECKS 4 RadioFans.CN 收音机爱 好者资料库 1 SAFETY INFORMATION 2 R-2 USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN T

4、HOSE SPECIFIED HEREIN MAY HAZARDOUS RADIATION EXPOSURE.RESULT IN SAFETY INFORMATION This product has been designed and manufactured according to FDA regulations title 21, CFR, chapter 1,subchapter J,based on The Radiation Control for Health and Safety Act of 1968 and is classified as class 1 laser p

5、roduct. There is not hazardous invisible laser radiation during operation because invisible laser radiation emitted inside of this product is completely confined in the protective housings. The label required in this regulation is shown . 1 CAUTION DO NOT REMOVE THE PROTECTIVE HOUSING USING SCREWDRI

6、VER. IF THIS PRODUCT DEVELOPS TROUBLE, MAKE A CONTACT WITH OUR SERICEMAN, AND DO NOT USE THE PRODUCT A TROUBLED STATE. 1FOR U.S.A. MANUFACTURED: MANUFACTURED: RadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONS R-2 3 Design and specifications are subject to change without notice. Illustrations may differ sligh

7、tly from production models. Power Requirements (AC adaptor): GENERAL Type : Impedance : 65 mm 4 ohms SPEAKER Type 120V , 60Hz (U.S.A./ Canada model) Dimension (W x H x D ): Weight: (net) Standard Accessories: Warranty Card x 1 3-1/16 lbs (1.4 kg) Power Consumption: AC Adaptor x 1 , 15 W 238 x 130 x

8、120 mm Stereo mini plug cable x1 FM Lead-type Antenna x 1 Owner s Manual x 1 9-3/8 x 5-1/8 x 4-3/4 (inches) 230V , 50Hz (Europe model) TUNER Section Frequency Range (FM):87.5MHz to 108.00 MHz (100kHz step) - USA Frequency Range (AM):530kHz to 1710 kHz (10kHz step) - USA 522kHz to 1620 kHz (9kHz step

9、) - EUR 87.5MHz to 108.00 MHz (50kHz step) - EUR 1.5 WOutput Power : 3 ADJUSTMENTS AND CHECKS Use a screwdriver with a plastic or ceramic grip for all adjustment. 3-1 TUNER SECTION 1. Set the function switch to the TUNER position. 3. Connect the test loop antenna across the output of the signal gene

10、rator. 4. Connect the oscilloscope to the PHONE JACK terminal. 5. Set the signal generator as listed in the alignment chart. 3-1-1 AM adjustment 3-2 Adjustment and Test Points 4 R-2 TUNER PCB L2 L3 AM ANT L1 TC1 2. Set the BAND switch to the AM position. 60 cm AM Loop AM Signal Generator Antenna PHO

11、NES R-2 Fig. 3-2-2 AM 1 k ohm 1 k ohm AC Voltmeter R-2 5 3-2-1 AM Tuner ITEMADJUSTMENTSG SETTINGTUNER SETTING AM 2. IFT610kHz 610kHz (USA) 1kHz, 30% mod L1 Adjust for max.output. 3. ANT COIL Repeat step 3 1410kHz (USA) 1kHz, 30% mod 1kHz, 30% mod L3 TC1 Adjust for max. output. Adjust for max. output

12、 and best waveform. AM ant coil 610kHz (USA) 603kHz (EUR) 1410kHz (USA) 1404kHz (EUR) 603kHz (EUR) 1. VOLTAGE adjustment 1710kHz (USA) 1620kHz (EUR) L2 Check VT 8.0V VT 1.5V 522kHz (EUR) 530kHz (USA) adjustment 4. TC1 adjustment adjustment repeat step 3 and 4 MEASURING POINTS. RESULT 610kHz (USA) 60

13、3kHz (EUR) 1404kHz (EUR) 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 8 8 9 9 9 9 1010 1111 1212 1414 1313 1313 1313 1515 1616 1717 1818 1919 2020 2020 2121 2222 2323 2424 2525 2626 2727 2828 2929 1717 3131 3232 3333 2020 2020 3434 3535 3838 3636 3737 4040 3939 4141 4242 4343 4545 4444 4646 4747 4848 3030 2020 1

14、818 9 9 1717 1717 9 9 R-2 4 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW - 1 6 1-2 1-3 1-4 1-5 REF. NO EXPLODED VIEW-1 PARTS NO.DESCRIPTION 051-SRL10000FRONT PANEL HIMERON 020-R2B00500SPEAKER METAL NET - BLACK 1-1 7 001-R2B00100FRONT PANEL - BLACK REMARKS 020-SR100300ALUMI FRAME T/C,SIN,HK 020-R2EU01

15、00 1-7 1-8 1-9 1-10 1-6 1-12 1-11 007-R2000200DISPLAY WINDOW 024-43008033SCREW PWA 3X8MM (BLK) 100-R2UL2060DISPLAY PCB ASSY 061-SR100400SPEAKER 4 OHM 5-8W 051-R2000001LCD HIMERON SHEET 010-R2000100DISPLAY RING 023-23012033SCREW BB 3X12MM (BLK) R-2 010-SR100400PANEL JOINT BAR 020-R2W00501SPEAKER META

16、L NET - SILVER 001-R2W00101FRONT PANEL - WHITE METAL HANDLE - BLACK011-SR100300 1-13 1-14 1-15 1-17 1-18 1-19 1-20 1-16 1-22 1-23 1-24 1-25 1-21 1-26 035-R2000052TUNER PCB EVA CUSHION 100-R2UL2050CONTROL PCB ASSY 010-R2000200FUNCTION PCB COVER 1-27 1-28 1-29 1-30 1-31 1-32 1-33 1-34 SCREW BM 3X6MM02

17、2-23006032 METAL HANDLE BRACKET011-R2000300 001-R2B00200REAR PANEL - BLACK T/C 1-35 1-36 004-R2000400SNOOZE BUTTON 100-R2UL2030POWER PCB ASSY 011-R2000100POWER PCB BRACKET 100-R2UL2020TUNER PCB ASSY 100-R2UL2010MAIN PCB ASSY 035-R2000012PCB COVER EVA SHEET(A) 023-23010033 011-R2000200MAIN PCB BRACKE

18、T 007-R2000100 SCREW BB 3X10MM (BLK) POWER LED LENS 004-R2000300FUNCTION BUTTON PCB COVER EVA CUSHION (A)035-R2000032 035-R2000022 SCREW BA 3X8MM 099-35R20000TUNER PCB SHIELD PAPER 004-R2000500POWER BUTTON PAPER PIPER044-SR100000 ALUMI FRAME E,UK 024-23008032 PCB COVER EVA SHEET(C) PCB COVER EVA CUS

19、HION (B)035-R2000042 METAL HANDLE - SILVER011-SR100301 001-R2W00201REAR PANEL - WHITE T/C 001-R2EB0200REAR PANEL - BLACK E,UK 001-R2EW0201REAR PANEL - WHITE E,UK 001-R2SB0200REAR PANEL - BLACK SIN,HK 001-R2SW0201REAR PANEL - WHITE SIN,HK REF. NO EXPLODED VIEW-1 PARTS NO.DESCRIPTION 8 023-23010031SCR

20、EW BB 3X10MM 013-60000001HEXAGON NUT M6 089-00000017FM ROD ANTENNA 1-45 1-46 1-47 1-48 FRONT PANEL ASSY REAR PANEL ASSY 003-R2B00100BATTERY COVER - BLACK T/C1-42 1-43 1-44 089-00000016FM ANTENNA L=1500MM (BLACK) R-2 REMARKS 004-R2W00201VOLUME KNOB - SILVER 004-R2B00200VOLUME KNOB - BLACK 099-45SRL10

21、1AA SIZE NI-MH BATTERY 1-40 1-41 100-R2UL2040FM ANT PIN PCB ASSY 037-SR100100RUBBER FOOT 1-37 004-R2B00100TUNER KNOB - BLACK1-39 004-R2W00101TUNER KNOB - SILVER 003-R2W00101BATTERY COVER - WHITE T/C 003-R2YB0100BATTERY COVER - BLACK - W/MADE IN CHINA E 003-R2NB0100BATTERY COVER - BLACK - W/O/MADE IN

22、 CHINA E,UK,SIN,HK 003-R2YW0101BATTERY COVER - WHITE - W/MADE IN CHINA E 003-R2NW0101BATTERY COVER - WHITE - WO/MADE IN CHINA E,UK,SIN.HK 089-00000019FM ANTENNA L=1500MM (WHITE) 1-38 023-23010033SCREW BB 3X10MM (BLK) 5 PC BOARDS AND PARTS LIST MAIN PCB ASSY REF. NOPARTS NO. 062-R2000004 MAIN PCB ASS

23、Y DESCRIPTION 100-R2UL2010 MAIN PCB IC401-403IC - JRC4580075-JR458027 ZD401 Q401076-00C94500TR - 2SC945 075-07056B10IC - TDA7056BIC404 9 R-2 C440072-30330251E.CAP 3300UF/25V REMARKS ZENER DIODE 3.5V077-3004A10H 082-10600100CN401 ! 082-20240100CONNECTOR 2P P=2.5MMCN403 CONNECTOR 6P P=2.0MM REF. NOPAR

24、TS NO.DESCRIPTION FM ANT PIN PCB ASSY 100-R2UL2040FM ANT PIN PCB ASSY 062-R2000004FM ANT PIN PCB REMARKS SW1063-000R2110TUNER AREA SW #SS-22D06 082-10240100CONNECTOR 2P P=2.5MMCN404 G M L G R IC401 JRC4580 IC402 JRC4580 1 1 1 1 R-2 10 VCC OUT K.G.F. 2005-9-17 FR-4 REV.01 062-R2000004 R-2/R-3 MAIN PC

25、B L/R I EQ LI A LO A RO EQ RI GND - R-2 FM ANT PCB 9KHZ 10KHZ VCC IN FM ANT + VCCGND R406 R457 R456 CN401 IC404TDA7056B C440 C433 C401 C402 C403 C404 C405 C406 C407C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C419C420 C421 C422 C423C424 C425C426 C427 C428 C429 C430 C431 C432 C434 C435 C436

26、 C438 C439 CW3 CN403 Q401 R401 R403 R407 R408R409 R410R411 R412R413 R414 R415 R416 R417 R421 R422 R423 R424 R425R426 R427 R428 R429 R430 R431 R432 R433 R434 R435R436 R437 R438 R439 R440 R441 R442 R443R444 R445 R446 R447 R448 R449 R450 R451 R452 R453 R454 ZD401 SW1 CW5 C437 CN404 IC403 JRC4580 FM ANT

27、 PIN PCB MAIN PCB TUNER PCB ASSY REF. NODESCRIPTIONPARTS NO. 100-R2UL2020TUNER PCB ASSY 062-R2000000TUNER PCB REMARKS CF5,6081-31070001FM CER.FILTER L10.7MA-5 CF3093-11070003CER.FILTER 10.7MHZ CN5,6082-10240100CONNECTOR 2PIN P=2.5MM CN4082-20960100CONNECTOR 9PIN P=1.5MM 11 R-2 TC1073-00020022TC.20PF

28、 IC3075-07534224IC - LC75342M IC1075-00205701IC - TA2057N IC2075-09257F21IC - TC9257F Q3076-00A73300TR -2SA733 D1,2,3077-00414801DIODE 1N4148 VD1,2077-500149011SV149 L1079-D2800011AM IFT COIL - YELLOW L2079-D2930210AM OSC COIL - RED L5095-00470001INDUCTOR 47UH L3096-000R2020AM ANT COIL CF1054-0GP180

29、00FM ANT FILTER GFMB3 XT1093-04500000CRYSTAL 4.5MHZ CF4093-A4560001RESONATOR B456F16 CN1082-11830300FPC CONNECTOR 18PIN P=1MM CN2082-21730300FPC CONNECTOR 17PIN P=1MM CF2081-04500000AM CER.FILTER SFU450B 076-00C94500TR - 2SC945Q1,2,4,5 055-SLD90000TUNER PACK #DT2200F/V CN402082-10500100CONNECTOR 5P

30、P=2.0MM JK203 JK202 DC JACK #TD0202-20064-20110102 064-35020111AUX JACK #TE-03506S-05 MOS201,202076-00295520POWER MOSFET-MTP2955V REF. NOPARTS NO.DESCRIPTION POWER PCB ASSY 100-R2UL2020POWER PCB ASSY 062-R2000002POWER PCB REMARKS C209072-30220251E.CAP 2200UF/24V IC202,204,205075-LP295059IC - LP2950

31、IC203075-LP295109IC - LP2951 IC201075-0F944403IC - F9444 Q202,204,206, Q207,209,210 076-00C94500TR - 2SC945 Q201,203,205076-00A73300TR - 2SA733 Q208076-00B77200TR - 2SB772 D201,205,207077-10400201DIODE 1N4002 D203,204,208077-00414801DIODE 1N4148 D202,206077-70SS1201DIODE SS12 ZD201077-3005C10HZENER

32、DIODE 5V L201095-00220001INDUCTOR 22UH L203095-10100001INDUCTOR 100UH L202052-SRL50020UPRIGHT FERRITE CORE CN202082-10860100CONNECTOR 8PIN P=1.5MM CN203082-11830300FPC CONNECTOR 18PIN P=1MM JK201064-35020101HEADPHONEJACK #TE-03506S-11 ! ! M M L L G G R R G G 1 1 1 1 LC75342MLC75342M R-2 12 TUNER PCB

33、 POWER PCB GND +5V-1 RE2-A RE2-B RE1-A RE1-B PW/C TU/C KEY1 KEY0 ADPT MUTE LED LED IN VB R IN L IN TU VCC GND +5V-2 RENC2-A RENC2-B RENC1-A RENC1-B PW/C TU/C KEY1 KEY0 ADPT LED LED IN VB IF/M CE ST TUN DAT CLO PER VT G.F .KOU 2005-9-17 FR-4 REV.01 062-R2000000 R-2 TUNER PCB +5V-1 BUZZ TU VCC GND R42

34、 D3 C45 CN6 C22 C2 XT1 VD2 VD1 TUP1 TC1 R56 R55 R49 R47 R46 R44 C36 R41 R40 R39 C46 R35 R34R33 R32 R31 R30 R29 R28 R27 R26 R25 R24 R23 R22 R20 R18 R15 R14R13 R12R11 R10R9 C47 R7 R6 R5 R4 R3 R2 R1 Q5 Q3 Q2 L5 L3 L2 L1 D2 D1 CN5 CN402 CN2 CN1 CF6 CF5 CF4 CF3 CF2 CF1 C56 C55 C54 C53 C52 C51 C50 C49 C48

35、 C44 C43 C42 C41 C37 C35 C34 C33 C32 C31 C30 C29 C28 C27 C26C25 C24 C23 C20 C19 C18 C17 C16 C15 C14 C13 C12 C11C10C9 C8 C7 C6 C5 C4 C3 C1 Q1 R51 C21 R21 R45 CN4 Q4 R58 R59 R48 R-2 POWER PCBR-2 POWER PCB KEY0KEY0 +5V-1+5V-1 ZGM 2005.9.17.ZGM 2005.9.17. REV:02 FR-4 1.2MMREV:02 FR-4 1.2MM 062-R20000020

36、62-R2000002 VBVB ADPTADPT KEY1KEY1 POW/CPOW/C REC1-AREC1-A AUX-LIAUX-LI LED INLED IN TU/CTU/C REC1-BREC1-B REC2-BREC2-B +5V-2+5V-2 TU VCCTU VCC AUX-RIAUX-RI REC1-BREC1-B REC1-AREC1-A GNDGND KEY1KEY1 AGNDAGND PH LIPH LI EQ RIEQ RI EQ LIEQ LI PH RIPH RI L/R INL/R IN KEY0KEY0 REC2-AREC2-A GNDGND REC2-A

37、REC2-A LEDLED LED VCCLED VCC REC2-BREC2-B IC201IC201 IC203IC203 R214R214 CW202CW202 IC202IC202 L202L202 D208D208 R227R227 C203C203 Q206Q206 Q203Q203 CN203CN203 CW202CW202 C212C212 JK202JK202 Q205Q205 C214C214 CW201CW201 C216C216 R221R221 R204R204 D203D203 D205D205 IC204IC204 Q210Q210 Q203Q203 C208C2

38、08 R201R201 Q201Q201 D201D201 D204D204 C207C207 R203R203 JK201JK201 D207D207 C211C211 C201C201 R224R224 R225R225 Q202Q202Q204Q204 C210C210 C202C202 C205C205 C209C209 R226R226 C204C204 IC205IC205 MOS202MOS202 MOS201MOS201 R220R220 Q209Q209 R213R213 R212R212 C206C206 L201L201 R202R202 CN202CN202 R211R

39、211 R208R208 R206R206 R215R215 R216R216 R205R205 R223R223 R222R222 R228R228 R219R219 R218R218 R209R209 R210R210 R217R217 C217C217 JK203JK203 Q207Q207 R207R207 ZD201ZD201 C215C215 L203L203 C213C213 D206D206 D202D202 TA2057NTA2057N IC1IC1 IC3IC3 IC2IC2 TC9257FTC9257F 1 1 REF. NOPARTS NO.DESCRIPTION DI

40、SPLAY PCB ASSY 100-R2UL2060DISPLAY PCB ASSY Q103076-00C94500TR - 2SC945 D100077-00414801DIODE 1N4148 L101079-R2000051VT OSC COIL X101093-11000002CRYSTAL 10MHz IC101075-78033835IC - UPD78F0338 062-R2000001DISPLAY PCB REMARKS 13 L100095-00470001INDUCTOR 47UH Q101,102076-00A73300TR - 2SA733 LED301094-0

41、6020501LED - BLUE D3MM REF. NOPARTS NO.DESCRIPTION CONTROL PCB ASSY 100-R2UL2050CONTROL PCB ASSY 062-R2000003CONTROL PCB REMARKS R-2 L103052-SRL50020UPRIGHT FERRITE CORE CN103082-10700100CONNECTOR 7PIN P=2MM CN102082-21730300CONNECTOR 17PIN P=1MM LCD080-000R2001LCD DISPLAY #TJMS-4394 SW301-313063-SR

42、L35090TACT SWITCH H=5.5MM SW315,316063-000R2610ROTAY ENCODER #EC162102F1B-HA1-015 ZD100077-3012A20HZENER DIODE 12V IC101 31 1 UPD78F0338 IC101 DNG DNG + + + + 062-R2000001062-R2000001 KOUGF 2005-9-17KOUGF 2005-9-17REV.01 FR-4REV.01 FR-4 R-2 LCD DISPLAY PCBR-2 LCD DISPLAY PCB G G SCK1SCK1 SO1SO1 SI1S

43、I1 RESRES +5v+5v VPPVPP BUZZBUZZ GNDGND +5V+5V RENC2-BRENC2-B RENC1-ARENC1-A RENC1-BRENC1-B PW/CPW/C TU/ CTU/ C KEY1KEY1 KEY0KEY0 ADPTADPT MUTEMUTE LEDLED LED INLED IN VBVB FIFI ECEC TSTS UTUT ADAD LCLC REP REP TVTV RENC2-ARENC2-A TU VCCTU VCC C111C111 C121C121 C120C120 301L301L C119C119 C118C118 D1

44、00D100 341R341R R142R142 ZD100ZD100 R134R134 R133R133 231R231R R131R131 031R031R R138R138 R137R137 R136R136 R135R135 921R921R R128R128 Q101Q101 CN102CN102 C107C107 R104R104 R119R119 711R711R R120R120 R112R112 R111R111 R110R110 R109R109 R107R107 R105R105 R103R103 R123R123 R115R115 201R201R 101R101R R

45、121R121 R122R122 R114R114 311R311R Q102Q102 LCD101LCD101 301NC301NC 101WC101WC C113C113 C112C112 C108C108 C106C106 201C201C 401C401C 301C301C C105C105 101C101C R108R108 421R421R 521R521R R126R126 R127R127 R118R118 101TX101TX R139R139 C117C117 C116C116 C115C115 C114C114 101L101L L100L100 301Q301Q R14

46、1R141 R140R140 DISPLAY PCB R-2 14 COMCOMB B A A A AB B COMCOM DNG CCV DEL 1YEK 0YEK A-1NCER B-1NCER A-2NCER B-2NCER 94-HB REV: 01 R-2 CONTROL PCB 062-R2000003 2005.08.24 C304 113R C303 C302 C301 CW301 SW316 MULTIDIAL SW301 POWER SW306 SNOOZE/SLEEP SW307 SNOOZS/SLEEP SW302 FUNCTION SW303 PRESET SW304

47、 MEMORY SW305 ALARM/CHECK SW309 BASS SW310 TREBLE SW311 ALARM-1 SW312 ALARM-2 SW313 CLOCK/ADJUST R302 R303R304R305 R306R307 R308R309 R310 LED301 BLUE SW308 SNOOZE/SLEEP SW315 VOLMUE CONTROL PCB M M L L R-2 15 TUNER PCB POWER PCB CN6 CN5 CN402 CN2 CN1 CN4 CommentComment TO DISPLAY PCB CW101 TO DISPLA

48、Y PCB CN102 TO MAIN PCB CW3TO FM ANT PIN PCB TO POWER PCB CN203 TO FM ANT PIN PCB CN202 TO CONTROL PCB CW301 TO MAIN PCB CN401 CW204 CW201 CW202 TO BATTERY PACK TO MAIN PCB CN404 6 WIRING DIAGRAM 7 INCLUDED ACCESSORIES REF. NOPARTS NO.DESCRIPTION INCLUDED ACCESSORIES REMARKS INSTRUCTION MANUAL - E/F

49、/S T/C R-2 046-R2000010 046-R2EUR010INSTRUCTION MANUAL - G/I/H E,UK,SIN,HK 084-SR101200AC ADAPTER UL 120V/60Hz - BLACK T/C 084-SR101201AC ADAPTER UL 120V/60Hz - WHITE T/C 084-R1EU1100AC ADAPTER VDE 230V/50Hz - BLACK W/MADE IN CHINA E 084-R1EU1102AC ADAPTER VDE 230V/50Hz - BLACK W/O MADE IN CHINA E 084-R1EU1101 084-R1EU1103 AC ADAPTER VDE 230V/50Hz - WHITE W MADE IN CHINA E AC ADAPTER VDE 230V/50Hz - WHITE W/O MADE IN CHINA E 084-R1UK1400AC ADAPTER VDE 240V/50Hz - BLACK UK,HK 084-R1UK1401AC ADAPT