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Teac SR-L38MP3 Service manual

Manual is about: WALL-MOUNTABLE CD RECEIVER

Summary of SR-L38MP3

  • 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  Safety Information

    1 safety information 2 sr-l38mp3 use of controls or adjustment or performance of procedures other than those 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,subchap...

  • Page 3: 2  Specifications

    2 specifications sr-l38mp3 3 design and specifications are subject to change without notice. Illustrations may differ slightly from production models. Power requirements: general type : impedance : 65 mm x 2 4 ohms speaker system section 120v , 60hz ( via dedicated ac adaptor) - usa cd player sectio...

  • Page 4: Sr-L38Mp3

    Sr-l38mp3 4 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. 3-1-1 fm adjustment 3. Connect the signal generator output through a 75 ohm dummy 4. Connect the oscilloscope to the phones ja...

  • Page 5: Sr-L38Mp3

    5 sr-l38mp3 3-2-1 am tuner 60 cm am loop am signal generator antenna phones sr-l38mp3 fig. 3-2-2 1 k ohm 1 k ohm ac voltmeter am item measuring point. Adjustment sg setting tuner setting am 2. Ift 450khz 600khz (usa) 1khz, 30% mod l4 adjust for max. Output. 3. Ant coil 600khz 1400khz 1khz, 30% mod 1...

  • Page 6: Sr-L38Mp3

    3-2-3 fm tuner adjustment 1. Voltage 90.1mhz 106.1mhz l1 l2 vt 7.8-8.2v item sg setting tuner setting fm sr-l38mp3 6 75 ohm fm sr-l38mp3 phones fig. 3-2-4 ac voltmeter fm signal generator 2. Ant coil 3. Tc1 adjustment adjustment 1khz 22.5khz 1khz 22.5khz 90.1mhz 108.0mhz check adjust for max. Output...

  • Page 7: Sr-L38Mp3

    Sr-l38mp3 4. Exploded views and parts list exploded view 2 - r/l speaker assembly 1 1 2 2 3 3 4 4 6 6 7 7 8 8 9 9 5 5 11 11 12 12 13 13 14 14 14 14 15 15 15 15 16 16 16 16 17 17 17 17 18 18 17 17 10 10 1 1 2 2 2 2 3 3 3 3 1 1 5 5 5 5 7 7 6 6 9 9 9 9 4 4 4 4 13 13 14 14 14 14 15 15 15 15 10 10 10 10 ...

  • Page 8: Sr-L38Mp3

    1-2 1-3 1-4 1-5 1-7 1-8 1-9 1-10 1-6 1-12 1-13 1-14 1-15 1-11 remarks ref. No exploded view-1 parts no. Description 1-1 004-sr350300 function knob 100-sr382050 cd control pcb assy 007-sr350300 cd door lens 004-r35b0401 volume knob - black 004-r35w0401 volume knob - white 004-r35s0401 volume knob - s...

  • Page 9: Sr-L38Mp3

    9 sr-l38mp3 exploded view 3 - main assembly 1 1 2 2 3 3 4 4 6 6 7 7 8 8 9 9 10 10 5 5 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 21 21 21 21 22 22 20 20 23 23 24 24 25 25 27 27 26 26 28 28 28 28 29 29 31 31 32 32 30 30 32 32 33 33 33 33 34 34 35 35 36 36 37 37 38 38 42 42 40 40 39 39 41 41 43 4...

  • Page 10: Sr-L38Mp3

    Ref. No exploded view-3 parts no. Description remarks 3-1 3-2 011-sr350400 cd open/close sw bracket rubber foot - a 037-sr350100 004-r35s0101 power knob - silver grey 010-sr351000 cd door shaft holder - r 010-r35b0701 top plate - black 007-sr350200 power lens 004-r35b0101 power knob - black cd open/...

  • Page 11: Sr-L38Mp3

    Ref. No exploded view-3 parts no. Description remarks sr-l38mp3 3-34 3-35 3-36 3-37 3-38 3-39 3-40 3-41 3-42 009-r35b0201 fm ant stopper - black [e] [uk] 009-r35w0201 fm ant stopper - white [e] [uk] 009-r35s0201 fm stopper - silver grey [e] [uk] 089-00000014 fm rod antenna [e] [uk] 009-r35w0101 fm a...

  • Page 12: Sr-L38Mp3

    5 pc boards and parts list main pcb assy ref. No remarks parts no. 100-sr382020 main pcb assy [t/c] description ic3 ic2 ic1 tc1,tc2 ic7 c90,91,101 q2-8,10,11,13,16, ic6 c93 ic4,5 q14,17 ic - ba5417 ic - kia7805pi tc. Cap 20pf 075-00541718 075-00780501 073-00020022 075-00780801 ic - an7808 ic - tc405...

  • Page 13: Sr-L38Mp3

    Sr-l38mp3 main pcb 13 94-v0 rev.00 94-v0 rev.00 062-srl38000 062-srl38000 sr-l38 main pcb sr-l38 main pcb 103 c/c c30 sr-l38 main pcb 4.4v kia7805 ic2 80 8 7 n a ic1 reset 8v gnd pow mut a b r l d n g d n g l r v 8 + d n g d n g v 21 + g g l r g g o - l i - l d n g i - r o - r to cd pcb aux in cd in...

  • Page 14: Sr-L38Mp3

    Cd pcb assy ref. No remarks parts no. Description 100-sr382030 cd pcb assy [t/c] 062-srl38001 cd pcb ic200 075-00922639 ic - s1j9226 ic202 075-00825a39 ic - s3c825a ic201 075-00925923 ic - ka9259d 076-00c94500 tr - 2sc945 q200,201,202 076-00a73300 tr - 2sa733 q205,206,207 076-00b54400 tr - 2sb544f d...

  • Page 15: Sr-L38Mp3

    B c p 3 p m 8 3 l - r s clk sl+ g.F.Kou 2004-10-12 rev.01 94-v0 sr-l38 mp3 pcb 062-srl38001 data gnd vol dat tu ce stereo cd/po t/p m/p ma/mu +8v gnd +4.4v reset +8v gnd r-ch agnd l-ch sl- lmt gnd sp+ sp- w o p d n g d n g c c v d n g c / o d n g d n g open gnd close r v d p d l d n g f c c v s f e ...

  • Page 16: Sr-L38Mp3

    Cd control pcb assy ref. No remarks parts no. Description 100-sr382060 cd control pcb assy 062-srl38004 cd control pcb q300-303 076-00c94500 tr - 2sc945 led02 094-06030502 blue led 5mm cn26,27 082-21830300 fpc connector 18p p=1mm lcd 080-srl38021 lcd display tcm-4220 u01 083-00lt1000 receiver sensor...

  • Page 17: Sr-L38Mp3

    94-hb rev:00 062-srl3800 4 sr-l38mp3 control pcb g.M.Zeng 2004-9-1 3 g.M.Zeng 2004-9-13 94-hb rev:00 sr-l38mp3 control pcb 062-srl38004 c c v 8 s 2 s 5 s r w p d c r w p - u t 0 y e k 1 y e k 2 y e k e t o m e r 3 s 4 s 6 s 7 s 31 s g ni 41 s 51 s 61 s 71 s 81 s 91 s d n g v 4. 4 + 9 s 01 s 11 s 21 ...

  • Page 18: Sr-L38Mp3

    Ref. No description remarks parts no. 062-srl35003 power led pcb assy 100-sr352070 power led pcb assy led01 094-06030502 blue led 5mm power led pcb dc jack pcb assy ref. No description remarks parts no. 100-sr352080 dc jack pcb assy 062-srl35003 dc jack pcb cn8 082-10340100 connector 3p p=2.5mm jk1 ...

  • Page 19: Sr-L38Mp3

    Power led pcb power led pcb 94-hb rev: 01 94-hb rev: 01 bb cc pp kk cc aa jj cc dd 94-hb rev: 01 94-hb rev: 01 2004.7.2 2004.7.2 g g l l res res sr-l35 united pcb sr-l35 united pcb 062-srl35003 062-srl35003 aux/reset pcb aux/reset pcb 94-hb rev: 01 94-hb rev: 01 94-hb rev: 01 2004.7.2 2004.7.2 led01...

  • Page 20: Sr-L38Mp3

    Sr-l38mp3 main pcb 20 to cd pcb cw6 cn3 cn2 to speaker l to speaker r cn6 cn4 to aux jack pcb cw4 cn7 to cb pcb cw5 6 wiring diagram.

  • Page 21: Sr-L38Mp3

    Cd pcb sr-l38mp3 21 to cd pick up cn17 to cd op/c l pcb to power led pcb to power sw pcb cn19 cn24 cn20 cn22 to cd door sw pcb to cd contro l pcb cn27 to cd control pcb cn26 cn18 to cd pick up cn12 cn25.

  • Page 22: 7  Included Accessories

    7 included accessories ref. No parts no. Description included accessories remarks instruction manual - e/s [t/c] sr-l38mp3 046-srl38040 046-srl38020 instruction manual - e/f/s [e] [uk] 046-srl38030 instruction book - g/h/i [e] [uk] 084-sr351200 ac adapter ul 120v/60hz [t/c] 084-sr351100 ac adapter v...

  • Page 23: Sr-L38Mp3

    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. Teac belgium nv/sa. Via c, cantu 11, 20092 cinisello balsamo, milano, italy phone:02-66010550 c/o teac nederland bv, oeverkruid 15, nl-4941 w raamsdonksveer, ned...

  • Page 24

    Main pcb c101 1000/16 ac input 1 2 3 4 5 cn6 gnd gnd r-ch +8v l-ch r34 8k2 r35 8k2 r39 10k r38 10k q16 2sc945 r121 2k2 q15 2sb544 r124 560 1/4w r122 47k c104 220/16 c103 103 r52 1k r128 10k r127 10k r58 1k r57 910 r56 910 c98 47/16 r53 1k c51 10/16 r42 100k c52 10/16 c53 10/16 c50 10/16 c57 103 r55 ...

  • Page 25

    1 20 cd pcb wall-mountable cd receiver sr-l38mp3.