Teac LT-1 Service Manual

Cd / radio with remote control

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Owner's manual (88 pages)

Owner's manual (20 pages)

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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]: UL/CSA (LT-1) [EX/T]: UNI (LT-1)

[EUR]: VDE (LT-1B)

LT-1/LT-1B

WITH REMOTE CONTROL

1 SAFETY INFORMATION

2 SPECIFICATIONS

3 ADJUSTMENT AND CHECKS

4 EXPLODED VIEW AND PARTS LIST

5 PC BOARDS AND PARTS LISTS

6 WIRING DIAGRAM

7 INCLUDED ACCESSORIES

CD / RADIO

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Summary of Contents for Teac LT-1

Page 1: Table Of Contents
6 WIRING DIAGRAM components - refer to the appropriate parts list and 7 INCLUDED ACCESSORIES ensure exact replacement. Parts of [ ] mark can be used only with the version designated. [T/C]: UL/CSA (LT-1) [EX/T]: UNI (LT-1) [EUR]: VDE (LT-1B)
Page 2: Safety Information
NE PAS OUVRIR. THIS DEVICE COMPLIES WITH PART 15 OF THE CERTIFICATION FCC RULES. OPERATION IS SUBJECT TO THE MODEL NO . LT-1 FOLLOWING TWO CONDITIONS:(1) THIS DEVICE THIS PRODUCT COMPLIES WITH DHHS CD RADIO WITH REMOTE CONTROL MAY NOT CAUSE HARMFUL INTERFERENCE,AND...
Page 3: Specifications
LT-1/LT-1B 2 SPECIFICATIONS TUNER Section 87.5MHz to 108.00 MHz (100kHz step) - U.S.A Frequency Range (FM): 87.5MHz to 108.00 MHz (50kHz step) - EUR 520kHz to 1710 kHz (10kHz step) - U.S.A Frequency Range (AM): 522kHz to 1620 kHz (9kHz step) - EUR...
Page 4: Adjustment And Checks
"ANT" on TUNER PCB.CN8. 3. Connect the oscilloscope to the PHONE JACK terminal. 4. Set the signal generator as listed in the alignment chart. 3-2 Adjustment and Test Points LT-1 TUNER PCB AM ANT COIL TUNER Fig. 3-2-1...
Page 5 LT-1/LT-1B 3-2-2 AM Tuner SG SETTING TUNER SETTING ADJUSTMENT POINT ADJUSTMENT ITEM 1710kHz (USA) 8.0V 1. VOLTAGE 1620kHz (EUR) adjustment 520kHz (USA) Check 1.5V 522kHz (EUR) 2. IFT 450kHz 600kHz (USA) Adjust for max.output. adjustment 1kHz, 30% mod 603kHz (EUR) 600kHz (USA) 3.
Page 6 LT-1/LT-1B 3-2-4 FM Tuner SG SETTING TUNER SETTING ADJUSTMENT POINT ADJUSTMENT ITEM 106.1MHz Check 5.5-5.9V 1. VOLTAGE adjustment Check 90.1MHz 1.2-1.6V FM Signal Generator LT-1 PHONES 75 ohm AC Voltmeter 1 k ohm 1 k ohm Fig. 3-2-5...
Page 7: Exploded View And Parts List
LT-1/LT-1B 4 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW - 1...
Page 8 LT-1/LT-1B EXPLODED VIEW-1 REF. NO PARTS NO. DESCRIPTION REMARKS 100-0LT12100 CD PCB ASSY [T/C], [EX/T] 100-LT1B1010 CD PCB ASSY [EUR] 011-SD900100 CD PCB SHIELD PLATE 011-0LT10100 HEAT SINK BKT 100-0LT02000 MAIN PCB ASSY [T/C], [EX/T] 100-LT1B1000 MAIN PCB ASSY [EUR]...
Page 9 LT-1/LT-1B EXPLODED VIEW - 2...
Page 10 LT-1/LT-1B EXPLODED VIEW-2 REF. NO PARTS NO. DESCRIPTION REMARKS 010-0LT10500 LCD LENS RING 007-0LT10000 LCD LENS 010-0LT10000 FRONT GRILL 051-00LT1000 SPEAKER NET NIMERON 035-00LT1032 SIDE PANEL CUSHION - B 001-0LT10000 FRONT CABINET 004-0LT10400 SNOOZE KNOB 100-0LT12040 HEAD PHONE JACK PCB ASSY...
Page 11 LT-1/LT-1B EXPLODED VIEW-2 REF. NO PARTS NO. DESCRIPTION REMARKS 2-49 001-0LT10200 REAR CABINET [T/C] 001-0LT10400 REAR CABINET [EX/T] 001-LT1B0100 REAR CABINET [EUR] 2-50 015-0LT10100 REAR CABINET PVC SHEET 2-51 HANDSET HOLDER 003-0LT10200 2-52 009-0LT10000 STAND - L 2-53 009-0LT10100 STAND - R...
Page 12: Pc Boards And Parts Lists
LT-1/LT-1B 5 PC BOARDS AND PARTS LIST MAIN PCB ASSY REMARKS REF. NO PARTS NO. DESCRIPTION 100-0LT02000 MAIN PCB ASSY [T/C] ,[EX/T] MAIN PCB ASSY [EUR] 100-LT1B1000 062-SLD90000 MAIN PCB C64,67,68 072-30100251 CE, 25V 1000UF 072-30220251 CE, 25V 2200UF CE, 25V 4700UF...
Page 13 LT-1/LT-1B MAIN PCB C141 TUNER IN CN11 R177 R107 R173 R109 CD IN C140 M G L R R116 R111 R101 SPEAKER-R WOOFER SPEAKER-L R118 R113 R117 R114 R115 R103 R112 R122 AUX INPUT IC12 R100 R102 R135 R134 062-SLD90000 CN19 REV.02 94-V0 E193177...
Page 14 LT-1/LT-1B TUNER PCB ASSY PARTS NO. REMARKS REF. NO DESCRIPTION 100-0LT12020 TUNER PCB ASSY [T/C],[EX/T] TUNER PCB ASSY [ EUR] 100-LT1B1020 062-00LT1005 TUNER PCB 056-10080001 FERRITE BAR 10X80MM 082-10600100 CONNECTOR 6PIN P=2MM CN10 CF1,2 CER.FILTER L10.7MA5-A 081-31070001 081-04500000 CER.FILTER SFU450B 093-11070003 CERAMIC FILTER JT10.7MG57-A...
Page 15 LT-1/LT-1B TUNER PCB...
Page 16 LT-1/LT-1B CD PCB ASSY REMARK REF. NO PARTS NO. DESCRIPTION 100-0LT12100 CD PCB ASSY [T/C],[EX/T] 100-LT1B1010 CD PCB ASSY [EUR] 062-00LT1003 CD PCB C230 072-30220101 CE, 10V 2200UF 082-21250100 FPC CONNECTOR 12PIN P=1.25MM CN12 082-23050100 FPC CONNECTOR 30PIN P=1.25MM CN16...
Page 17 LT-1/LT-1B CD PCB...
Page 18 LT-1/LT-1B CONTROL PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARK 100-0LT12010 CONTROL PCB ASSY CONTROL PCB 062-00LT1001 LCD1 080-00LT1021 LCD DISPLAY Q301-303 076-00C94500 TR-2SC945 Q304 076-C2001L00 TR-2SC2001L SW01,04-10,012, 063-0GP28020 TACT SW H=5MM SW014-018 SW02,03,011,013 063-D2800020 TACT SW SKHHALM 083-00LT1000 RECEIVER SENSOR...
Page 19 LT-1/LT-1B CONTROL PCB VOLUME LED PCB TUNER LED PCB...
Page 20 LT-1/LT-1B SNOOZE PCB ASSY REF. NO PARTS NO. DESCRIPTION REMARK 100-0LT12050 SNOOZE PCB ASSY SNOOZE PCB SW019,021 063-SLD90000 TACT SW H=4.3MM SW020 063-SLD90001 TACT SW H=5MM WOOFER VR. PCB ASSY PARTS NO. REF. NO DESCRIPTION REMARK 100-0LT12090 WOOFER VR.PCB ASSY WOOFER VR.PCB...
Page 21 LT-1/LT-1B SNOOZE PCB LT-1 SNOOZE PCB CW15 SW020 SW019 SW021 CD SW. PCB WOOFER VR. PCB CW14B RESET LT-1 LT-1 CD SW. PCB SW023 WOOFER VR PCB CW16 CW98 SW022 OPEN/CLOSE PHONE JACK PCB JK01...
Page 22: Wiring Diagram
LT-1/LT-1B 6 WIRING DIAGRAM TO SPEAKER-P TO SPEAKER-L TO WOOFER TO PHONE JACK CW1 SPEAKER MAIN PCB CN11 TO TUNER PCB CW11 TO CD PCB CW6 CN19 TO CD PCB CN5 TOWOOFER VR. PCB CW98...
Page 23 LT-1/LT-1B TO CD DECK MOTOR CD PCB CN17 CN18 CW10 TO CONTROL PCB CW12 TO CD SWITCH PCB CW16...
Page 24: Included Accessories
LT-1/LT-1B 7 INCLUDED ACCESSORIES INCLUDED ACCESSORIES REF. NO PARTS NO. DESCRIPTION REMARKS 046-00LT1000 INSTRUCTION BOOK - ENG [T/C] 046-00LT1010 INSTRUCTION BOOK - S/P [EX/T] 046-LTIB0000 INSTRUCTION BOOK - E/F/G/H/I/S [EUR] 100-0LT12060 REMOTE CONTROL RC-910...
Page 25 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 26 T001 TC9257F LT-1/LT-1B REMARK: UL/CSA(T/C) - INSERT JUMPER J106,J109 ONLY. REMARK: VDE(EUR) - INSERT JUMPER J107,J108 ONLY. CD/RADIO WITH REMOTE CONTROL...
Page 27 SW019 RESET/DOOE SW PCB SNOOZE SW PCB REMARK: WHEN USE THE PICK UP - SONY (KSM-213CDM), MUST BE INSERT JUMPER J024. LT-1/LT-1B REMARK: WHEN USE THE PICK UP - SAMAUNG (CMS-B31NG6), MUST BE INSERT JUMPER J025. CD/RADIO WITH REMOTE CONTROL...
Page 28 COM2 COM1 1 2 3 4 5 6 7 8 9 10 1112 13 14 15 16 1718 19 20 21 22 TUNER SLEEP TIMER REPEAT REMAIN STEREO SHUFFLE LCD1 LT-1/LT-1B DISPLAY LCD MUTING MEMORY SNOOZE CD/RADIO WITH REMOTE CONTROL...

This manual is also suitable for:

Lt-1b