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Teac SR-L230i Service Manual
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NOTES
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.
Parts of [ ] mark can be used only with the version
designated.
[T/C]-USA
SR-L230i
1 SAFETY INFORMATION
2 SPECIFICATIONS
3 ADJUSTMENT AND CHECK
4 EXPLODED VIEW AND PARTS LIST
5 PC BOARDS AND PARTS LIST
6 WIRING DIAGRAM
7 INCLUDED ACCESSORIES
CONTENTS
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2
3
4
8
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Summary of Contents for Teac SR-L230i

  • Page 1 SR-L230i NOTES CONTENTS 1 SAFETY INFORMATION PC board shown are viewed from parts side............2 SPECIFICATIONS The parts with no reference number or no parts number ................ in the exploded views are not supplied.
  • Page 2: Safety Information

    SR-L230i 1 SAFETY INFORMATION...
  • Page 3: Specifications

    SR-L230i 2 SPECIFICATIONS TUNER SECTION Frequency Range: FM: 87.50 MHz to 108.0 MHz AM: 530 kHz to 1,710 kHz SPEAKER SYSTEM Section Type: 60 mm x 2 Impedance: 4 ohms GENERAL Total Output Power 3 W + 3 W Power Requirement...
  • Page 4: Adjustment And Check

    SR-L230i 3 ADJUSTMENTS AND CHECKS 3-1 TUNER SECTION Use a screwdriver with a plastic or ceramic grip for all adjustment. 3-1-1 AM adjustment 1. Set the function switch to the TUNER position. 2. Set the BAND switch to the AM position.
  • Page 5 SR-L230i 3-2 ADJUSTMENT and TEST POINTS...
  • Page 6 SR-L230i 3-2-1 AM TUNER SG SETTING MEASURING TUNER ITEM ADJUSTMENTS POINTS. SETTING Audio Modulation Frequency Output RESULT 1720KHz L4 AM OSC coil VT 8.8-9.2V 1.VOLTAGE adjustment 530KHz Check 2.IFT Maximun output 1KHz 450KHz 76dBuV 610KHz T1 AM IFT coil adjustment level 3.ANT Coil...
  • Page 7 SR-L230i 3-2-2 FM TUNER SG SETTING MEASURING TUNER ITEM ADJUSTMENTS POINTS. SETTING Audio Modulation Frequency Output RESULT 108MHz L2 FM OSC coil VT 7.8-8.2V 1.VOLTAGE adjustmen 87.5MHz Check 2.ANT Coil Maximun 1KHz 22.5kHz 90.1MHz 76dBuV 90.1MHz L1 FM RF coil...
  • Page 8: Exploded View And Parts List

    SR-L230i 4 EXPLODED VIEWS AND PARTS LIST EXPLODE VIEW-1...
  • Page 9 SR-L230i EXPLODED VIEW-1 PARTS LIST REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARK 010-230B0300-R DUCT COVER <L> (COLOR:BLACK) 010-230W0300-R DUCT COVER <L> (COLOR:WHITE) 010-230B0400-R DUCT COVER <R> (COLOR:BLACK) 010-230W0400-R DUCT COVER <R> (COLOR:WHITE) 023-23010033-R SCREW 3X10MM BB BLACK HD 023-23010031-R...
  • Page 10 SR-L230i EXPLODE VIEW-2...
  • Page 11 SR-L230i EXPLODED VIEW-2 PARTS LIST REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS SPEAKER BOX L ASSY SPEAKER BOX R ASSY 023-23010033-R SCREW 3X10MM BB BLACK HD 021-43008032-R SCREW 3X8MM PWT ZMC HD (PW = 11.5MM) 020-230i0200-R PIG IRON BLOCK (200g) 035-R230i022-R SPEAKER BOX EVA SHEET <A>...
  • Page 12 SR-L230i EXPLODE VIEW-3...
  • Page 13 SR-L230i EXPLODED VIEW-3 PARTS LIST REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 001-230B0100-R FRONT PANEL (COLOR:BLACK) 001-230W0100-R FRONT PANEL (COLOR:WHITE) 100-230i2050-R AUX JACK PCB ASSY 100-230i2040-R PHONE JACK PCB ASSY 021-43010032-R SCREW 3X 10MM PWT ZMC HD(PW =11.5MM) 007-230i0100-R...
  • Page 14 SR-L230i EXPLODE VIEW-4...
  • Page 15 SR-L230i EXPLODED VIEW-4 PARTS LIST REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 020-230i0100-R SPEAKER METAL NET 051-R230i001-R SPEAKER METAL NET HIMERON 001-230BU200-R TOP CASE PANEL (COLOR:BLACK) 001-230WU200-R TOP CASE PANEL (COLOR:WHITE) 007-230i0300-R STANDBY BUTTON RENG LENS 007-230i0400-R DISPLAYER BUTTON RENG LENS...
  • Page 16 SR-L230i EXPLODE VIEW-5...
  • Page 17 SR-L230i EXPLODED VIEW-5 PARTS LIST REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS TOP CASE PANEL ASSY BOTTOM CASE PANEL ASSY 023-23012033-R SCREW 3X12MM BB BLACK HD 023-23012031-R SCREW 3X12MM BB NI HD 023-23012033-R SCREW 3X12MM BB BLACK HD FRONT PANEL ASSY...
  • Page 18 SR-L230i EXPLODE VIEW-6...
  • Page 19 SR-L230i EXPLODED VIEW-6 PARTS LIST REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 015-230B0100-R HANDSET PVC SHEET (COLOR:BLACK) 015-230W0100-R HANDSET PVC SHEET (COLOR:WHITE) 024-31405033-R SCREW 1.4X5MM KA BLACK HD 100-230i2080-R REMOTE CONTROL PCB ASSY 031-230i0110-R BATTERY SPRING (+/-VE) 031-230i0310-R BATTERY SPRING (-VE)
  • Page 20: Pc Boards And Parts List

    SR-L230i 5 PC BOARDS AND PARTS LIST MAIN PCB ASSY REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 100-230i2010-R MAIN PCB ASSY (UL/CSA) 062-R230i001-R MAIN PCB 167×136MM 94V-0 REV:00 082-20500100-R CONNECTOR 5PIN P=2.0MM CN2,CN11 082-10800100-R CONNECTOR 8PIN P=2.0MM 082-20300100-R CONNECTOR 3PIN P=2.0MM 082-20600100-R CONNECTOR 6PIN P=2.0MM...
  • Page 21 SR-L230i MAIN PCB...
  • Page 22 SR-L230i DISPLAY PCB ASSY REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 100-230i2030-R LCD DISPLAYER PCB ASSY 062-R230i005-R LCD DISPLAYER PCB: 155×45MM 94-HB REV:00 IC301 075-HT162139-R IC:HT1621B(SSOP-A) IR301 083-00LT1000-R RECEIVE SENSOR <PIC-2031 SMB/F22> LCD301 080-R230i001-R LCD DISPLAY SIZE: 93×37.5MM 009-230i0100-R LCD BACK LIGHT HOLDER...
  • Page 23 SR-L230i DISPLAY PCB...
  • Page 24 SR-L230i KEY FUNCTION PCB ASSY REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 100-230i2020-R KEY FUNCTION PCB ASSY 062-R230i004-R KEY FUNCTION PCB:126×66MM 94-HB REV:00 LED201,LED203 094-06020501-R BLUE LED: LED204,LED205 Q201 076-00C94500-R TRANSISTOR:2SC945 Q202 076-00A73300-R TRANSISTOR:2SA733 SW201,202,203, 063-0GP28020-R TACT SW. H=5.0MM SW204,206,207, SW208,209,210, SW211,212,213, SW214,215 SW205 063-SLD90001-R TACT SW:TAA-4PV050-250 BACK-UP BATTERY PCB ASSY REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 100-230i2060-R MEMORY BATTERY PCB ASSY 062-R230i008-R MEMORY BATTERY PCB: 33×49MM 94-HB REV:00...
  • Page 25 SR-L230i KEY FUNCTION PCB BACK-UP BATTERY PCB PHONE PCB...
  • Page 26 SR-L230i AUX PCB ASSY REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 100-230i2050-R AUX JACK PCB ASSY 062-R230i007-R AUX JACK PCB: 20×22MM 94-HB REV:00 JK2 064-35020111-R AUX JACK 3.5MM TE-03506S-05 iPod JACK PCB ASSY REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 100-230i2070-R iPod JACK PCB ASSY 062-L230i002-R iPod JACK PCB 84×35MM FR-4 JK401 082-33070400-R iPod CONNECTOR 30PIN P=0.5MM...
  • Page 27 SR-L230i AUX PCB iPod JACK PCB...
  • Page 28 SR-L230i REMOTE CONTROL PCB ASSY REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 100-230i2080-R REMOTE CONTROL PCB ASSY 062-L230i005-R REMOTE CONTROL PCB: 107×49MM FR-4 IR01 077-20020401-R INFRARED LED 3.0MM:IR204 Q01 076-00C94500-R TRANSISTOR:2SC945 IC01 075-00222120-R IC:PT2221-001 ISD10C KBAN4 XT01 093-A4550001-R RESONATOR CSB455E 2PIN...
  • Page 29 SR-L230i REMOTE CONTROL PCB...
  • Page 30: Wiring Diagram

    SR-L230i 6 WIRING DIAGRAM MAIN PCB...
  • Page 31: Included Accessories

    SR-L230i 7 INCLUDED ACCESSORIES INCLUDED ACCESSORIES REF.NO TEAC PARTS NO. PARTS NO. DESCRIPTION REMARKS 046-R230i010-R INSTRUCTION BOOK (E/F/S) 099-30000004-R REMOTE CONTROL UNIT AAA 099-47KL300i-R BATTERY FOR MEMORY CR-2032 002-230B0300-R iPod DOCK ADAPTOR <A> MINI BLACK COLOR 002-230B0400-R iPod DOCK ADAPTOR <B> 20GB BLACK COLOR 002-230B0600-R iPod DOCK ADAPTOR <D> PHOTO 40/60GB BLACK COLOR 002-230B0800-R iPod DOCK ADAPTOR <E> NANO 3G BLACK COLOR 002-230B0900-R iPod DOCK ADAPTOR <F> TOUCH BLACK COLOR 002-230B0700-R iPod DOCK NANO 2G BLACK COLOR 002-230W0300-R iPod DOCK ADAPTOR <A> MINI WHITE COLOR 002-230W0400-R iPod DOCK ADAPTOR <B> 20GB WHITE COLOR 002-230W0600-R iPod DOCK ADAPTOR <D> PHOTO 40/60GB...
  • Page 32 SR-L230i...
  • Page 33 MAIN PCB SR-L230i AM/FM STEREO DIGITAL RADIO Hi-Fi TABLE iPod PLAYER...
  • Page 34 DISPLAY & KEY FUNCTION PCB SR-L230i AM/FM STEREO DIGITAL RADIO Hi-Fi TABLE iPod PLAYER...
  • Page 35 CONNECTOR PCB SR-L230i AM/FM STEREO DIGITAL RADIO Hi-Fi TABLE iPod PLAYER...
  • Page 36 REMOTE CONTROL PCB SR-L230i AM/FM STEREO DIGITAL RADIO Hi-Fi TABLE iPod PLAYER...