Teac MC-DX15 Service Manual

Summary of MC-DX15

  • Page 1

    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 m...

  • Page 2: 1  Specifications

    1 specifications amplifier section output power (l+r) 5w + 5w tuner section (fm) frequency range 87.5 mhz to 108.0 mhz input sensitivity 300mv output power subwoofer: 15 w frequency response : 50 to 20,000 hz sensitivity (s/n30db) 20dbuv tuner section (am) frequency range 522 to 1620 khz sensitivity...

  • Page 3: Mc-Dx15/20

    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 s...

  • Page 4: Mc-Dx15/20

    2-2-1 fm/am alignment chart item adjustment point adjustment sg setting tuner 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...

  • Page 5: Mc-Dx15/20

    2-4 version s differences mc-dx15/20 , mc-dx20 version australia aus silver color ac plug mp3 75 ohm terminal rds mc-dx15 aus no no low power consumption standby circuit (subwoofer) no australia aus black aus yes no no europe eur silver vde yes yes yes yes uk uk silver uk yes yes yes yes hong kong h...

  • Page 6: Mc-Dx15/20

    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 39 39 40 40 38 38 41 41 42 42 43 43 43 43 44 44 45 45 46 46 47 47 49 49 5...

  • Page 7: Mc-Dx15/20

    1-2 1-3 1-4 1-5 ref. No exploded view-1 parts no. Description 56-78dx0151g000 cd door chrome ring 56-07dx0155a000 full wall plate-speaker - mc-dx15,mc-dx20 [e,uk,hk,sin] - silver col cd door lens 56-57dx01510000 1-1 7 61-68dx01500020 cd alum cover dia 68mm remarks 19-50dx01500020 speaker box assy - ...

  • Page 8: Mc-Dx15/20

    Ref. No exploded view-1 parts no. Description 8 56-07dx01579000 display bracket 56-57dx01520000 back light lens-unit 57-262392590020 filter sheet 1-45 1-46 1-47 1-48 1-49 1-50 1-51 1-52 1-53 1-54 1-55 1-56 66-120320130321 screw ms/ph 2x3mm 66-120526160321 screw ms/kh 2.6x6mm screw ta/bh 2.6x8mm 66-1...

  • Page 9: Mc-Dx15/20

    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 39 39 39 39 39 39...

  • Page 10: Mc-Dx15/20

    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 61-48dx01500020 heat sink - a 2-2 2-3 2-10 2-19 2-20 05-07dx01500010 subwoofer power pcb assy - mc-dx20 [e,uk,hk,sin] 05-08dx01500000 rca/d-s jack pcb assy 61-11v820010020 pcb fix bracke...

  • Page 11: Mc-Dx15/20

    4 pc boards and parts list main (tuner)pcb assy ref. No parts no. 48-01dx01500224 main(tuner) pcb assy [aus] description 05-01dx01500000 main(tuner) pcb cf205 cf203 cf201,204 cf206 filter cda10.7mg46-a 31-038107020110 filter sfu450b 31-026450010110 31-028107000120 filter lt10.7ma5 31-046456000220 re...

  • Page 12: Mc-Dx15/20

    Main(tuner) pcb mc-dx15/20 12.

  • Page 13: Mc-Dx15/20

    Cd(mp3) pcb assy - top ref. No description parts no. 05-30dx01510100 cd(mp3) pcb assy - mc-dx20 [e,uk] cd(mp3) pcb assy - mc-dx20 [hk,sin] 05-30dx01510001 cd(mp3) pcb assy - mc-dx20 [aus] ic2 16-s1l9226x0021 ic - s1l9226x01 ic4 16-s5l927900021 ic - s5l9279x01 ic7 16-s3p825a00421 ic - s3p825a ic9 16-...

  • Page 14: Mc-Dx15/20

    Mc-dx15/20 14 cd(mp3) pcb - top cd(mp3) pcb - bottom.

  • Page 15: Mc-Dx15/20

    Ref. No parts no. Description subwoofer power pcb assy 05-07dx01500010 subwoofer power pcb assy [e,uk,hk,sin] 48-07dx01500122 subwoofer power pcb cn1 43-012250130120 wafer 2.5mm 3 pin cn2 43-012200190120 wafer 2mm 9 pin cn4 43-012250150120 wafer 2.5mm 5 pin cn5 43-012250140120 wafer 2.5mm 4 pin cn6 ...

  • Page 16: Mc-Dx15/20

    Rca/d-s jack pcb subwoofer power pcb 16 mc-dx15/20 4a 125v.

  • Page 17: Mc-Dx15/20

    Key / display pcb assy ref. No parts no. Key/display pcb assy- mc-dx15, mc-dx20 [hk,sin] 05-05dx01500000 description key/display pcb 48-05dx01500120 q707 11-9015c0000021 tr - 9015c led2,4 13-011506022120 led d5mm - blue sw1-13 41-150010030020 tach sw 6x6mm 4 legs rem 17-05fm60380011 optic sensor fm-...

  • Page 18: Mc-Dx15/20

    Mc-dx15/20 18 key/display pcb hp/aux jack pcb open sw pcb close sw pcb standby pcb cn302 110/220v in cn303 110/220v out rl301.

  • Page 19: Mc-Dx15/20

    Mc-dx15/20 19 5 wiring diagram main pcb cn201 cn503 cn504 cn505a cn702 to display pcb cn702a to display pcb cn703a to hp/aux pcb cn505 to rca/d-s pcb cn801 fm ant t cd pcb cn6 to cd pcb cn1 to cd pcb cn8 cn1 cn505b.

  • Page 20: Mc-Dx15/20

    Mc-dx15/20 20 cd(mp3) pcb - bottom cn10 cn8 cn6 cn1 cn3 cn5 cn4 to main pcb cn503 to main pcb cn201 to main pcb cn504 to key/display pcb cn10a to key/display pcb cn9a cn9 to cd door sw to motor to cd deck subwoofer power pcb cn5 cn2 cn1 cn4 to transformer to led pcb to rca/d-s jack pcbcn802 to rca/d...

  • Page 21: 6  Included Accessories

    6 included accessories ref. No parts no. Description included accessories instruction book (e/f/s) - mc-dx20 [e,uk] 77-20dx01500720 remote control -mc-dx15 02-17dx01500000 remote control - mc-dx20 [aus,hk,sin] instruction book (g/i/h) - mc-dx20 [e,uk] instruction book (e) - mc-dx20 [aus,hk,sin] 45-1...

  • Page 22: Mc-Dx15/20

    Mc-dx15/20 teac australia pty., ltd. A.B.N. 80 005 408 462 280 william street, melbourne vic 3000, australia phone:(03)9672-2400 teac italiana s.P.A. Via c, cantu 9/a, 20092 cinisello balsamo, milano, italy phone:02-66010550 teac corporation 3-7-3 nakacho, musashino-shi, tokyo 180-8550, japan phone:...

  • Page 23: Mc-Dx15/20

    Main(tuner) pcb - 1 micro hi-fi system mc-dx15/20 *remarks: ic204-bu1924 is for mc-dx20 [e,uk] (rds) version only. *.

  • Page 24: Mc-Dx15/20

    Main(tuner) pcb - 2 micro hi-fi system mc-dx15/20 100 100 100 c416 4700uf 35v ! Headphone 100 l405 q701 9015c mc l406 10uh l404 10uh ksd882.

  • Page 25

    Micro hi-fi system mc-dx15/20 cd(mp3) pcb c56 2200uf 10v ! * * * d7 1n5819 ic7 s3p825a * * sw1 sw2 sw3 sw10 sw8 sw7 sw9 sw4 sw6 sw5 sw11 sw12 sw13 cn9 ic4 s5l9279x01 ic2 s1l9226x01 mc-dx20 only (mp-3).

  • Page 26: Mc-Dx15/20

    Micro hi-fi system mc-dx15/20 subwoofer power pcb 2 2 n n ! U3 u ! ! ! ! ! ! ! ! ! ! ! ! ! ! !.

  • Page 27: Mc-Dx15/20

    Micro hi-fi system mc-dx15/20 low power standby pcb * remark: low power standby pcb is for mc-dx20 [e,uk,hk,sin].