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Teac SR-L38MP3 Service Manual
Teac SR-L38MP3 Service Manual

Teac SR-L38MP3 Service Manual

Wall-mountable cd receiver
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SR-L38MP3
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 must be replaced with identical
components - refer to the appropriate parts list and
ensure exact replacement.
[T/C]: UL/CSA [E]: EUROPE [UK]: U.K.
WALL-MOUNTABLE
CD RECEIVER
2
3
4
7
12
20
22

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Summary of Contents for Teac SR-L38MP3

  • Page 1: Table Of Contents

    SR-L38MP3 WALL-MOUNTABLE CD RECEIVER 1 SPECIFICATIONS PC board shown are viewed from parts side. 2 SAFETY INFORMATION The parts with no reference number or no parts number in the exploded views are not supplied. 3 ADJUSTMENT AND CHECKS As regards the resistors and capacitors, refer to the 4 EXPLODED VIEW AND PARTS LIST circuit diagrams contained in this manual.
  • Page 2: Specifications

    HAZARDOUS RADIATION EXPOSURE. DO NOT REMOVE THE PROTECTIVE HOUSING USING SCREWDRIVER. IF THIS PRODUCT DEVELOPS TROUBLE, MAKE A CONTACT WITH OUR SERICEMAN, AND DO NOT USE THE PRODUCT A TROUBLED STATE. MODEL NO.SR-L38MP3 CLASS 1 LASER PDODUCT CD RECEIVER LUOKAN 1 LASERLAITE...
  • Page 3 SR-L38MP3 2 SPECIFICATIONS TUNER Section Frequency Range (FM): 87.5MHz to 108.00 MHz (100kHz step) - USA 87.5MHz to 108.00 MHz (50kHz step) - EUR 520kHz to 1710 kHz (10kHz step) - USA Frequency Range (AM): 522kHz to 1620 kHz (9kHz step) - EUR...
  • Page 4: Adjustments And Checks

    SR-L38MP3 3 ADJUSTMENTS AND CHECKS 3-1 TUNER SECTION Use a screwdriver with a plastic or ceramic grip for all adjustment. 3-1-1 FM adjustment 1. Set the function switch to the TUNER position. 2. Set the BAND switch to the FM position.
  • Page 5 SR-L38MP3 3-2-1 AM Tuner MEASURING POINT. SG SETTING TUNER SETTING ADJUSTMENT ITEM RESULT 1710kHz (USA) 7.8-8.2V 1. VOLTAGE 1620kHz (EUR) adjustment 520kHz (USA) Check 522kHz (EUR) 2. IFT 450kHz 600kHz (USA) Adjust for max. output. adjustment 1kHz, 30% mod 603kHz (EUR) 600kHz (USA) 3.
  • Page 6 SR-L38MP3 3-2-3 FM Tuner MEASURING POINT. SG SETTING TUNER SETTING ADJUSTMENT ITEM RESULT 106.1MHz 7.8-8.2V 1. VOLTAGE adjustment 90.1MHz Check 2. ANT COIL 1KHz Adjust for max. 90.1MHz output. adjustment 22.5KHZ 1KHz Adjust for max. 3. TC1 108.0MHz repeat step 2 and 3 22.5KHZ...
  • Page 7: Exploded Views And Parts List

    SR-L38MP3 4. EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 - CD DOOR ASSEMBLY EXPLODED VIEW 2 - R/L SPEAKER ASSEMBLY...
  • Page 8 SR-L38MP3 EXPLODED VIEW-1 REF. NO PARTS NO. DESCRIPTION REMARKS 007-SR380101 LCD WINDOW 006-R38B0101 CD DOOR PANEL - BLACK 006-R38W0101 CD DOOR PANEL - WHITE 006-R38S0101 CD DOOR PANEL - SILVER GREY 004-R35B0501 TUNER KNOB - BLACK 004-R35W0501 TUNER KNOB - WHITE...
  • Page 9 SR-L38MP3 EXPLODED VIEW 3 - MAIN ASSEMBLY...
  • Page 10 SR-L38MP3 EXPLODED VIEW-3 REF. NO PARTS NO. DESCRIPTION REMARKS 002-SR350200 CD DOOR GEAR BASE 008-SRL35003 CD DOOR GEAR-C 008-SRL35002 CD DOOR GEAR-B 008-SRL35001 CD DOOR GEAR-A 008-SRL35005 BELT PULLEY 014-SRL35010 WORM GEAR SHAFT 033-02301015 CD MOTOR BELT 085-SRL35060 CD MOTOR - RF-370CA-15370...
  • Page 11 SR-L38MP3 EXPLODED VIEW-3 REF. NO PARTS NO. DESCRIPTION REMARKS 3-34 001-R38B0201 REAR PANEL - BLACK [T/C] 001-R38W0201 REAR PANEL - WHITE [T/C] 001-R38S0201 REAR PANEL - SILVER GREY [T/C] 001-R38B0202 REAR PANEL - BLACK [E] [UK] W/O MADE IN CHINA...
  • Page 12: Pc Boards And Parts List

    SR-L38MP3 5 PC BOARDS AND PARTS LIST MAIN PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 100-SR382010 MAIN PCB ASSY [T/C] 100-SR382020 MAIN PCB ASSY [E] [UK] 062-SRL38000 MAIN PCB 020-SD900000 FM ANTENNA JACK [T/C] C90,91,101 072-30100161 E.CAP 1000UF/16V 072-30680251 E.CAP 6800UF/25V...
  • Page 13 SR-L38MP3 MAIN PCB LA1823 C110 C114 C113 TO PHONE PCB C112 CW10 KIA7805 R116 R133 DATOUT C105 HZ5B3 SR-L38 MAIN PCB R105 R103 R104 4.4V IC7 TC4052BP RESET PT2257 TO CD PCB C108 C102 C101 CD IN AUX IN C104...
  • Page 14 SR-L38MP3 CD PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 100-SR382030 CD PCB ASSY [T/C] 100-SR382040 CD PCB ASSY [E] [UK] 062-SRL38001 CD PCB CN10 082-10600100 CONNECTOR 6P P=2MM CN12,25 082-21830300 FPC CONNECTOR 18P P=1MM CN17 082-20660100 CONNECTOR 6P P=1.5MM...
  • Page 15 SR-L38MP3 CD PCB R256 R250 R255 R216 R267 J201 R219 Q206 C223 Q202 R226 C224 J257 R229 C211 R268 R233 C230 J202 R232 J203 R214 R213 CW21 R231 C209 R230 R212 IC200 J253 S1L9226 R235 J252 R207 TO CD PICK-UP...
  • Page 16 SR-L38MP3 CD CONTROL PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 100-SR382060 CD CONTROL PCB ASSY 062-SRL38004 CD CONTROL PCB CN26,27 082-21830300 FPC CONNECTOR 18P P=1MM 080-SRL38021 LCD DISPLAY TCM-4220 LED02 BLUE LED 5MM 094-06030502 Q300-303 076-00C94500 TR - 2SC945...
  • Page 17 CD UP STOP J318 SW04 R312 PLAY/PAUSE J312 R313 SW06 TUNER UP SW014 062-SRL38004 VOL-UP SR-L38MP3 CONTROL PCB J313 94-HB REV:00 G.M.ZENG 2004-9-13 SW08 SW015 TUNER DOWN VOL-DOWN CN27 CN26 CD OPEN/CLOSE PCB POWER ON/OFF PCB CD OPEN/CLOSE PCB CD OPEN/CLOSE PCB POWER SW.
  • Page 18 SR-L38MP3 POWER LED PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS POWER LED PCB ASSY 100-SR352070 POWER LED PCB 062-SRL35003 LED01 094-06030502 BLUE LED 5MM DC JACK PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARKS 100-SR352080 DC JACK PCB ASSY...
  • Page 19 SR-L38MP3 POWER LED PCB AUX JACK PCB POWER LED POWER LED SW023 SW023 LED01 LED01 AUX/RESET PCB AUX/RESET PCB CW24 CW24 RESET RESET SR-L35 UNITED PCB SR-L35 UNITED PCB 062-SRL35003 062-SRL35003 94-HB REV: 01 94-HB REV: 01 2004.7.2 2004.7.2 DC JACK PCB 2004.7.2...
  • Page 20: Wiring Diagram

    SR-L38MP3 6 WIRING DIAGRAM TO SPEAKER R TO SPEAKER L MAIN PCB TO CB PCB TO AUX JACK PCB CW4 TO CD PCB CW6...
  • Page 21 SR-L38MP3 TO CD OP/C L PCB TO POWER LED PCB TO POWER SW PCB CD PCB CN19 CN20 CN24 CN18 T O CD PICK UP T O CD PICK UP CN17 CN22 T O CD DOOR SW PCB CN12 CN25...
  • Page 22: Included Accessories

    SR-L38MP3 7 INCLUDED ACCESSORIES INCLUDED ACCESSORIES REF. NO PARTS NO. DESCRIPTION REMARKS 046-SRL38040 INSTRUCTION MANUAL - E/S [T/C] INSTRUCTION MANUAL - E/F/S [E] [UK] 046-SRL38020 046-SRL38030 INSTRUCTION BOOK - G/H/I [E] [UK] 084-SR351200 AC ADAPTER UL 120V/60Hz [T/C] 084-SR351100 AC ADAPTER VDE 230V/50Hz [E]...
  • Page 23 TEAC NEDERLAND BV Oeverkruid 15,NL-4941 W Raamsdonksveer, Nederland Phone:0162-510210 TEAC BELGIUM NV/SA. c/o TEAC NEDERLAND BV, Oeverkruid 15, NL-4941 W Raamsdonksveer, Nederland Phone:+31-162-510860 TEAC ITALIANA S.p.A. Via C, Cantu 11, 20092 Cinisello Balsamo, Milano, Italy Phone:02-66010550 TEAC AUSTRALIA PTY., LTD.
  • Page 24 R34 8K2 220K R122 L-CH 10/16 ADAPTOR KIA7808 DC PLUG +12V 10/16 R124 R-CH R35 8K2 R53 1K 560 1/4W 100K DC:+12V R121 10/16 100K C101 1000/16 TO CD PCB 2SC945 AC INPUT R123 2200/25 C102 3.3/50 SR-L38MP3 WALL-MOUNTABLE CD RECEIVER...
  • Page 25 CD PCB SR-L38MP3 WALL-MOUNTABLE CD RECEIVER...