Teac EX-CD3 Service Manual - Specifications

Manual is about: cd/tuner/amplifier

Summary of EX-CD3

  • Page 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...

  • Page 2: Specifications

    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 (n...

  • Page 3

    Service manual 3 pin no. Name i/o description 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 ce data out clock data in clock data power mute vfl grid segment cd power on/stby led tape ‘h’ md ...

  • Page 4

    Service manual 4 pin no. Name i/o description 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...

  • Page 5

    Service manual 5 pin assignments (top view) pin block diagram.

  • Page 6

    Service manual 6 ic11 (tuner) la1836m block diagram tda7318d ic23(input) lc4966.

  • Page 7

    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 power-source voltage. 2. Set th...

  • Page 8: Measurements and Adjustments

    Service manual 8 measurements and adjustments 1. Fm, am tracking voltage adjustments (fm, am) dc voltmeter ........................... Connect to test point tp1 and gnd no. Band frequency adjust for adjustment 1 fm 87.50mhz 1.5v l7 2 am 530khz 1v t404 2. Am rf adjustment signal generator ..............

  • Page 9

    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 output. ...

  • Page 10: Ta2092N (Power Driver)

    Service manual 10 pin no. Name description pw gnd out (-) 1 pv cc1 out (+) 1 v in1 v ri v ci v in2 out (+) 2 pv cc2 out (-) 2 pw gnd pw gnd out (-) 3 pv cc3 out (+) 3 v in3 s gnd s v cc v in4 out (+) 4 p vcc4 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 ...

  • Page 11: Ta2109F (Rf/digital Servor)

    Service manual 11 ta2109f (rf/digital servor) pin no. Name i/o description remark vcc fni fpi tpi tni mdi ldo sel teb 2vro ten teo sbad feo fen vro rfrp rfis rfgo 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 ...

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    Service manual 12.

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    Service manual 13.

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    Service manual 14.

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    Service manual 15.

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    Service manual 16.

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    Service manual 17 18.

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    19 20

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    21 22.

  • Page 20

    23 24 schematic diagram.

  • Page 21

    25 26.

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    27 28 printed circuit boards.

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    29 30

  • Page 24

    Service manual 31 32.

  • Page 25

    Service manual service manual 33 34 included accessories ref. No. Parts no. Description remarks 9a08872200 speaker ass’y cls-ex3accspkr 9a08883100 terminal,ant(usa 75 ohm) cjj3g010z 9a07871200 remocon transmitter ass’y cartcr-h100tccc 9a08524900 owner’s mnl,t/c ex-cd3 cqx1a625z 9a08046100 adaptor,75...

  • Page 26

    35 36 1 35 3 36 s4 x2 4 9 10 s4 x2 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 s9 x2 s3 x4 10 27 26 28 38 s7 x4 x3 s5 20 x4 s8 30 29 s9 x2 s10 32 x2 s6 x8 s8 s11 x4 33 34 2 24 23 22 exploded view ex-cd3tccc.

  • Page 27

    Service manual 37 exploded view-2 ref. No. Parts no. Description remarks 2- 1 9a08881900 knob, volune kgx1a294c21 2- 2 9a08879400 plate, shield cmc1a166 2- 3 9a08877700 ornament, ring cgx1a302mbc22 2- 4 9a08876600 ornament, front(al) cgk1a058zc21 2- 5 9a08876800 ornament, door cgr1a225m9zk87 2- 6 9a...

  • Page 28

    Service manual 38.

  • Page 29

    Service manual 39 main pcb ass’y ref. No. Parts no. Description remarks 9a08879700 main pcb ass’y ex-cd3tccc cop11318f 9a08879900 pcb, main cr-h130 cup11318w 9a08882300 wire ass’y cr-h130 cwe8202150as ba36 £ 9a08882500 battery, rechargeable habgp40bvh3a3h bn12 9a08220200 terminal cr-h130 kjp15tt122z...

  • Page 30

    Service manual 40 main pcb ass’y ref. No. Parts no. Description remarks jk01 9a08883100 terminal, ant(usa 75 ohm) cjj3g010z jk11 9a08126500 module, optical hjs9l001z jk21 9a07872700 terminal, in/out cjj4r012z jk22 9a08883200 jack, pin board jk060092jn cjj4r018z jw21 9a08883300 wire ass’y cr-h130 cwe...

  • Page 31

    Service manual 41 main pcb ass’y ref. No. Parts no. Description remarks tf01 9a08215300 pack , front end cnvkstf401va3 tw91 9a06674400 wafer, 7.92mm (yunho) kjp02ka060zy vr11 9a05940500 r, semi fixed evndjaa03b53 bvn1pa502b01t vr12 9a08040700 res, semi fixed(22k ohm) kvn1ra223b01t vr13 9a08040600 re...

  • Page 32

    Service manual 42 cd pcb ass’y ref. No. Parts no. Description remarks 9a08878000 cd pcb ass’y ex-cd3 cop11381c 9a08878100 pcb, cd cup11381y bn66 9a08878500 wire ass’y cwdb015150ew bn67 9a08878600 wire ass’y cwzcr130bn67 cn61 9a08220300 wafer , card cable (strai) kjp16ga117zg cn62 9a08220400 wafer, c...