Teac-EX-CD3-Service-Manual电路原理图.pdf

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1、CD/TUNER/AMPLIFIER EX-CD3 NOTES PC boards shown are viewed from parts side. The parts with no reference number or 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 sigh are crit

2、ical 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. J : JAPAN US : U.S.A. C : CANADA E : EUROPE UK : U.K. GE : GENERAL EXPORT 9A08312000 RadioFans.CN 收音机爱 好者资料

3、库 SERVICE MANUAL 2 Specifications AMP Section Output Power: 20 W/ch (0.5%, 6 ohms, 1 kHz) Input Sensitivity: 200 mV Frequency Response: 20 Hz to 40,000 Hz General Power Consumption: 60 W Power Requirements: 120 V, 60 Hz US 230 V, 50 Hz EUR Dimensions (W x H x D): 175 x 140 x 360 mm Weight (net): 4.0

4、 kg Standard Accessories Remote Control Unit Operators Manual AM Loop Antenna FM Lead-type Antenna Design and specifications are subject to change without notice. The illustrations may differ slightly from production models. FM Section Frequency Response: 87.50 MHz to 108.00 MHz (100 kHz steps) US (

5、50 kHz steps) EUR Signal-to-Noise Ratio: Mono: 65 dB (Mono) Stereo: 56 dB (Stereo) AM Section Frequency Response: 530 kHz to 1720 kHz US (10 kHz steps) : 522 kHz to 1620 kHz EUR (9 kHz steps) Signal-to-Noise Ratio: 35 dB CD PLAYER Section Signal-to-Noise Ratio: 80 dB ( with IHF “A” Filter) T.H.D : 0

6、.05% (1 kHz, 20 kHz LPF) Channel Seperation : 55 dB (1 kHz) Channel Balance: 1 dB Frequency Response: 17 Hz - 20 kHz (1.5 dB) Wow Flutter: Bellow Measurable CONTENTS SPECIFICATIONS.2 IC PIN FUNCTION.3 MEASUREMENTS AND ADJUSTMENTS.7 WIRING DIAGRAM.17 BLOCK DIAGRAM .19 SCHEMATIC DIAGRAM.20 PRINTED CIR

7、CUIT BOARDS .27 MECHANISM ASSY .31 EXPLODED VIEW.35 ELECTRICAL PARTS LIST .38 RadioFans.CN 收音机爱 好者资料库 SERVICE MANUAL 3 PIN No.NAMEI/ODESCRIPTION VDD HREQ SLQCLK SLQIN SLQOUT DATA CLOCK STEREO IN TUNED HPIN PROTECTOR KEY MATRIX VSS VAREF BACK UP X-TAL X IN X OUT RESET REMOTE IN BUS IN BUS OUT SPEAKER

8、 CE DATA OUT CLOCK DATA IN CLOCK DATA POWER MUTE VFL GRID SEGMENT CD POWER ON/STBY LED TAPE H MD H JOG CONTROL IC36 PIN FUNCTION (IC : BVITMP87PM78F)(AMP) 1, 25 6 7 8 9 12 13 14 15 16 17 19, 20, 21 22,23,27,30 24 26 28, 29 31 32 33 34 35 36 38 41 42 43 44 45 46 47 48 50 52 60 61 82 83 87 89 90 91 93

9、 96, 97 POWER SUPPLY (+5V) BUS for CD CLOCK BUS for CD CHIP ENABLE RESET for CD MUTE for CD SINGLE EUROPE VERSION RDS DATA CONTROL PORT STEREO IN CONTROL INPUT TUNED CONTROL INPUT PROTECTOR IN PORT KEY MATRIX PORTS GND A/D CONVERTOR REFERENCE VOLTAGE BACK-UP MODE CONTROL INPUT 32.768kHz SUB CLOCK CO

10、NNECTING PORT 8MHz CRYSTAL CONNECTING TERMINAL SYSTEM RESET PULSE INPUT REMOTE CONTROL SIGNAL INPUT REMOTE CONTROL SIGNAL INPUT REMOTE CONTROL SIGNAL INPUT SPEAKER ON/OFF PORT PLL DATA CONTROL PORT TDA7318D DATA CONTROL PORT POWER ON/OFF SIGNAL MUTE (-33V) NEGATIVE POWER SUPPLY FOR FIP BLINKING FIP

11、GRID CONTROL OUTPUTS FIP SEGMENT CONTROL OUTPUTS AREA OPTION CD POWER ON/OFF PORT ON/STANDBY LED CONTROL PORT ON TAPE FUNCTION H OUTPUT PORT ON MD FUNCTION H OUTPUT PORT VOL/BAL/BASS/TRE CONTROL JOG INPUT PORT - I/O I/O I O O O I I I I - - I I I O I I I O O O O O I O O O O O O I O O O O I SERVICE MA

12、NUAL 4 PIN No.NAMEI/ODESCRIPTION VDD BUS 0 BUS 1 BUS 2 BUS 3 BUCK CCE CDRE MUTE SIO CLOCK SIO OUT SIO IN HREQ VSS X IN X OUT RESET A B C D DSP POWER UN CLAMP SW T.U HEIGHT SW HOLDER MODE SW T.U HEIGHT SW HOLDER HEIGHT SW LOAD/CLAMP OPEN SW CLOSE/HP SW DISC ON SW DISC CENTER SW IC 66 PIN FUNCTION (IC

13、 : BVITMP87PM78F)(CD) 1, 25 2 3 4 5 6 7 8 9 10 11 12 13 22,23,27,30 31 32 33 42 43 44 45 46 83 84 85 86 87 88 89 90 91 92 POWER SUPPLY (+5V) BUS for CD DATA BUS for CD DATA BUS for CD DATA BUS for CD DATA BUS for CD CLOCK BUS for CD CHIP ENABLE RESET for CD MUTE for CD SINGLE BUS for CD DATA GND 8MH

14、z CRYSTAL CONNECTING TERMINAL SYSTEM RESET PLL DATA CONTROL PORT CD POWER ON/OFF MECHANISM SW CONDITION - I/O I/O I/O I/O I/O I/O O O I/O I/O I/O I/O - I O I O O O O O I I I I I I I I I I SERVICE MANUAL 5 PIN ASSIGNMENTS (TOP VIEW) PIN BLOCK DIAGRAM SERVICE MANUAL 6 IC11 (TUNER) LA1836M BLOCK DIAGRA

15、M TDA7318DIC23(INPUT) LC4966 SERVICE MANUAL 7 ALIGNMENT INSTRUCTIONS EQUIPMENT NEEDED: AM Signal Generator FM Signal Generator Oscilloscope VTVM(AC, DC) Test loop antenna (AW Adjustment) Dummy antenna (FM Adjustment) Stereo signal modulator Frequency counter Distortion analyser IMPORTANT 1. Check po

16、wer-source voltage. 2. Set the function switch to band aligned. 3. Keep the signal input as low as possible to adjust accurately. 4. Modulation and modulation frequency. Item ModulationModulation frequency Band AM30%400Hz FM100%(75KHz Dev.)400Hz ADJUSTMENT POINT SERVICE MANUAL 8 MEASUREMENTS AND ADJ

17、USTMENTS 1.FM, AM TRACKING VOLTAGE ADJUSTMENTS (FM, AM)DC VOLTMETER. CONNECT TO TEST POINT TP1 and GND NO.BandFrequencyAdjust forAdjustment 1FM87.50MHz1.5VL7 2AM530KHz1VT404 2.AM RF ADJUSTMENT Signal Generator. Connects to the AM ANT. Coil through the loop antenna. Adjust for the indication of VTVM

18、of the wave form of scope to be maximum. BANDStepFrequencyAdjust forAdjustment 1610KHzMaximum sensitivityT104, L105 21510KHzMaximum sensitivityC107 3Repeat steps 1 and 2 several times. AM 3.FM-RF ADJUSTMENT Signal Generator. Connect to FM ANT JACK (FM IN) through the dummy. NO.FrequencyAdjust forAdj

19、ustment 190.10MHzMaximum SensitivityL2, L5, L6 2Repeat step 1 several times. SERVICE MANUAL 9 4.FM MONO DISTORTION ADJUSTMENT DC VOLT METER.Connect to TP1(-), TP2(+) Through the choke coll (100 H) Signal Generator.Connect to FM ANT Jack (FM IN) through the dummy. Distortion Meter.Connect to the outp

20、ut. NO.FrequencyAdjust forAdjustment 1100.10MHzDC Voltmeter 0VT103 2100.10MHzMinimum T.H.DT103 3Repeat steps 1 and 2 Several times. 5.FM/AM AUTO STOP LEVEL ADJUSTMENT FM SIGNAL GENERATOR .Connect to FM ANT Jack (FM IN) through the dummy AM SIGNAL GENERATOR.Connect to AM ANT, Coil through the Loop an

21、tenna BANDSTEPSIGNAL GENERATORAdjust forAdjustment 1100.1MHz 30dBDisplay OFFVR12 2100.1MHz 30dBDisplay ONVR12 11000KHz 80dBDisplay OFFVR11 21000KHz 80dBDisplay ON VR11 AM FM TUNED TUNED TUNED TUNED SERVICE MANUAL 10 PIN No.NAMEDESCRIPTION PW GND OUT (-) 1 PVCC1 OUT (+) 1 VIN1 VRI VCI VIN2 OUT (+) 2

22、PVCC2 OUT (-) 2 PW GND PW GND OUT (-) 3 PVCC3 OUT (+) 3 VIN3 S GND S VCC VIN4 OUT (+) 4 PVCC4 OUT (-) 4 PW GND TA2092N (POWER DRIVER) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Power GND Connected to substrate. pin are connected inside. Inverted output for CH1 Supply terminal of

23、output stage for CH1 Supply terminal of output stage are not connected to other channel terminal. Non-inverted output for CH1 Input for CH1. Not biased inside Input reference voltage Under condition of VRI1.8V, internal bias circuit is shut off. No signal input condition : VRI= VIN Output reference

24、voltage. VOUT= VCI= (VCC-VF)/2 Input for CH2 Non-inverted output for CH2 Supply terminal of output stage for CH2 Inverted output for CH2 Power GND Power GND Inverted output for CH3 Supply terminal of output stage for CH3 Non-inverted output for CH3 Input for CH3 Supply terminal of small signal GND S

25、mall signal GND Input for CH4 Non-invered output for CH4 Supply terminal of output stage for CH4 Inverted output for CH4 Power GND BLOCK DIAGRAM SERVICE MANUAL 11 TA2109F (RF/DIGITAL SERVOR) PIN No.NAMEI/ODESCRIPTIONREMARK VCC FNI FPI TPI TNI MDI LDO SEL TEB 2VRO TEN TEO SBAD FEO FEN VRO RFRP RFIS R

26、FGO RFGC AGCI RFO GND RFN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Power supply input terminal Main beam I-V amp input terminal Main beam I-V amp input terminal Sub beam I-V amp input termianl Sub beam I-V amp input termianl Monitor phono diode amp input terminal Laser diode am

27、p output terminal Laser diode control signal input terminal and APC circuit ON/OFF control signal input terminal Tracking error balance adjustment signal input terminal. Controlled by 3 PWM signal (PWM carrier = 88.2 kHz) Reference voltage (2 VREF) output terminal 2 VREF= 4.2V when VCC= 5V TE amp ne

28、gative input terminal TE error signal output terminal Sub beam adder signal output terminal Focus error signal output terminal FE amp negative input terminal Reference voltage (VREF) output terminal VREF= 2.1V when VCC= 5V Track count signal output terminal RFRP detect circuit input terminal RF gain

29、 signal output terminal RF amplitude adjustment control signal input terminal. Controlled by 3 PWM signal (PWM carrier = 88.2 kHz) RF signal amplitude adjustment amp input terminal RF signal output terminal Ground terminal RF amp negative input terminal - Connected to pin diode A,C Connected to pin

30、diode B,D Connected to pin diode F Connected to pin diode E Connected to monitor photo diode Connected to laser control circuit 3 signal input (VCC, Hi-Z, GND) 3 signal input (2 VREF, VR, GND) - Connected to TEO through feedback register - - - Connected to FEO through feedback register - - Connected

31、 to RFO through condenser - 3 signal input (2VREF, VR, GND) Connected to RFO through condenser - - - - I I I I I O I I O I O O O I O O I O I I O - I SERVICE MANUAL 12 SERVICE MANUAL 13 SERVICE MANUAL 14 SERVICE MANUAL 15 SERVICE MANUAL 16 SERVICE MANUAL 1718 1920 2122 2324 SCHEMATIC DIAGRAM 2526 272

32、8 PRINTED CIRCUIT BOARDS 2930 SERVICE MANUAL 3132 SERVICE MANUALSERVICE MANUAL 3334 INCLUDED ACCESSORIES REF. NO.PARTS NO. DESCRIPTIONREMARKS 9A08872200SPEAKER ASSY CLS-EX3ACCSPKR 9A08883100TERMINAL,ANT(USA 75 OHM) CJJ3G010Z 9A07871200REMOCON TRANSMITTER ASSYCARTCR-H100TCCC 9A08524900OWNERS MNL,T/C

33、EX-CD3 CQX1A625Z 9A08046100ADAPTOR,75-300 (NTSC) KLR1T201 9A08880800ANT,FM.T(LUG TYPE) CSA267 9A08880900AM LOOP ANTENNA ASSY CSA3A012Z 3536 135 3 36 S4X2 4 9 10 S4x2 37 5 S1 7 x3 11 8 18 14 16 15 17 x2 S1 12 6 13 25 x3 S13 x2 19 S13 21 25-1 S12 X8 31 9 S9x2 S3 x4 10 27 26 28 38 S7 x4 X3 S5 20 x4S8 3

34、0 29 S9 x2S10 32 x2S6 x8S8 S11x4 33 34 2 24 23 22 EXPLODED VIEW EX-CD3TCCC SERVICE MANUAL 37 EXPLODED VIEW-2 REF. NO.PARTS NO. DESCRIPTIONREMARKS 2- 19A08881900KNOB, VOLUNEKGX1A294C21 2- 29A08879400PLATE, SHIELD CMC1A166 2- 39A08877700ORNAMENT, RING CGX1A302MBC22 2- 49A08876600ORNAMENT, FRONT(AL) CG

35、K1A058ZC21 2- 59A08876800ORNAMENT, DOOR CGR1A225M9ZK87 2- 69A08877600SPRING, DOOR KUS1A124 2- 79A08881200WINDOW, FIP KGU1A255ZH31 2- 89A08881400FILTER, FIP KMZ1A072 2- 99A07889500CUSHION, FOOT KHG1A165 2-109A07872900FOOT CKL1A059M9K63 2-119A08876900PANEL, FRONT CGW1A308M9ZK87 2-129A08876400KNOB, BAN

36、D CBT1A767M9ZK87 2-139A08876500KNOB, OPEN CBT1A768M9K87 2-149A08876200KNOB, TUNING CBT1A765M9K87 2-159A08876300KNOB, TIMER CBT1A766M9K87 2-169A08876100KNOB, POWER CBT1A764M9K87 2-179A08876700INDICATOR, POWER CGL1A190 2-189A08877500BADGE, TEAC KGB1A080X 2-19FRONT PCB ASSY EX-CD3 2-209A08879100CABINET

37、, TOP CKC1B107S26 2-219A06327100SUPPORT, CUSHION KHG1A104 2-229A082148003CD MECHANISM MGC-E6005CJDMGCE6005 2-23CD PCB ASSY EX-CD3 2-249A08215100SUPPORT, MECHA(A) CMH1A104 2-259A08215200SUPPORT, MECHA(B) CMH1A105 2-269A08879600BRACKET, PCB CMD1A405 2-279A08217100CHASSIS, BOTTOM CUA1A180 2-289A0596380

38、0SUPPORT, PCB KRE1A018 2-29MAIN PCB ASSY EX-CD3TCCC 2-309A08215000CABINET, REAR CKD1A031Z 2-319A07873500LOCKER, TOPCMH1A088 2-32PCB TUNER 2-339A06754900BUSHING, AC CORD KHR1A028 2-349A07872600POWER, CORD CJA523FBY 2-359A08875100NUT CNE1A001 2-36WASHER 2-379A08219400CUSHION, RUBBER KHG1A172 2-389A082

39、19300SUPPORT, FIP KHG1A134 S19A01397400SCREW, KTS3+8J KTS3+8J S29A06871400SCREW, KTS+10GKTS3+10G S39A01420500SCREW, KTB3+8G KTB3+8G S49A05985100SCREW, KTW3+10GKTW3+10G S59A05966100SCREW, KTW3+6J KTW3+6J S69A01535800SCREW, KTB3+8J KTB3+8J S79A05984200SCREW, KTB3+8GFZKTB3+8GFZ S89A01477900SCREW, KTB4+

40、12JFZKTB4+12JFZ S99A06700000SCREW, KTW3+10J KTW3+10J S10SCREW S119A05338800SCREW, KTB4+6FKTB4+6F S129A06555100SCREW, KTB3+12G KTB3+12G S139A01377400SCREW, KTB3+10G KTB3+10G F 9029A07888700FUSE 2A, 250V F902KBA2C2000TLU SERVICE MANUAL 38 SERVICE MANUAL 39 MAIN PCB ASSY REF. NO.PARTS NO. DESCRIPTIONRE

41、MARKS 9A08879700MAIN PCB ASSY EX-CD3TCCCCOP11318F 9A08879900PCB, MAIN CR-H130 CUP11318W 9A08882300WIRE ASSY CR-H130 CWE8202150AS BA369A08882500BATTERY, RECHARGEABLE HABGP40BVH3A3H BN12 9A08220200TERMINAL CR-H130 KJP15TT122ZP BN91, BN929A08882600WIRE, ASSY CR-H130 CWB1C003200BM C124 9A07886400CAP, ST

42、YROLE HCQS1H471JZ C127 9A01405900C, VARIABLE 20PF A020S12 KCRA020S12 C276- C2799A08127800CAP, FILM KCFE1J184JBT C287 9A08883800WIRE, COPPER SN95/PB5,0.6 C3A206 C355 9A08878200DIODE 1SS133T-77 HVD1SS133MT C369 9A07882100CAP, ELECT 1000/6.3V HCEA0JH102T C515, C5169A07046900CAP, METAL POLYESTER KCQE1J1

43、24KXT C530, C5319A07883600CAP, ELECT 3300/50V HCEA1HH332E C925, C9269A07897000CAP, ELECT HCEA1CH471T HCEA1CH471T C9299A07897000CAP, ELECT HCEA1CH471T HCEA1CH471T C940- 9429A07884300CAP, ELECT 2200/35V HCEA1VH222E C9539A08882700CAP, CERAMIC(KH TYPE) JPBCKWKH472ME CF11, CF129A06544600FILTER, CERAMIC E

44、107MSHAT BVFE107MSHAT CF13 9A07006300FILTER CERAMIC PBF450JR3 BVFPFB450JR3 CN10 9A06250600WAFER 02GA19ZM KJP02GA19ZM CN12 9A08220100HOUSING 42140(15PIN) KJP15HA37ZM CN21 9A07889700WAFER MOLEX35336-0610 KJP06GA98ZM CN22 9A08219800WAFER KJP11GA98ZM CN51 9A08219600WAFER 53291(5PIN) KJP05GA102ZM CN66 9A06251000WAFER KJP15GA19ZM CN67 9A05938500WAFER, 3P KJP03GA19ZM CN71 9A08220000WAFER, CARD CABLE KJP15GA115ZG CN72 9A08220500WAFER, CARD CABLE KJP24GA115ZG