Teac LT-1 Service Manual Download Page 5 | Manualshive

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Teac LT-1 Service Manual Download Page 5

3-2-2 AM Tuner

LT-1/LT-1B

5

60 cm

AM Loop

AM Signal Generator

Antenna

PHONES

LT-1

Fig. 3-2-3

1 k ohm

1 k ohm

AC Voltmeter

AM

ITEM

ADJUSTMENT POINT

ADJUSTMENT

SG SETTING

TUNER SETTING

AM

2. IFT

450kHz

600kHz (USA)

1kHz, 30% mod

L5

Adjust for max.output.

3. ANT COIL

Repeat step 3

600kHz

1400kHz

1kHz, 30% mod

1kHz, 30% mod

L3

TC1

Adjust for max. output.

Adjust for max. output

and best waveform.

AM ant coil

600kHz (USA)

603kHz (EUR)

1400kHz (USA)

1404kHz (EUR)

603kHz (EUR)

1. VOLTAGE

adjustment

1710kHz (USA)

1620kHz (EUR)

L4

Check

VT

8.0V

VT

1.5V

522kHz (EUR)

520kHz (USA)

adjustment

4. TC1

adjustment

adjustment

repeat srep 3
and 4

«
...
3
4
5
6
7
...
»

Summary of Contents for LT-1

Page 1: ...Parts marked with this sign are safety critical components they must be replaced with identical ensure exact replacement components refer to the appropriate parts list and 2 SPECIFICATIONS 4 EXPLODED...

Page 2: ...BCHAPTER J APPLI CABLE AT DATE OF MANUFACTURE TEAC CORPORATION 3 7 3 NAKA CHO MUSASHINO SHI TOKYO JAPAN MANUFACTURED LTC SERIAL NO FOR U S A Optical pickup Type KSM 213CDM Laser output Less than 0 5 m...

Page 3: ...eral Export Model 8 ohms subwoofer Design and specifications are subject to change without notice Illustrations may differ slightly from production models Dimension W x H x D Weight Standard Accessori...

Page 4: ...ACK terminal 4 Set the signal generator as listed in the alignment chart 3 1 2 FM adjustment antenna to ANT on TUNER PCB CN8 2 Set the BAND switch to the FM position CN8 TUNER 1 Set the function switc...

Page 5: ...00kHz USA 1kHz 30 mod L5 Adjust for max output 3 ANT COIL Repeat step 3 600kHz 1400kHz 1kHz 30 mod 1kHz 30 mod L3 TC1 Adjust for max output Adjust for max output and best waveform AM ant coil 600kHz U...

Page 6: ...LT 1B 75 ohm FM LT 1 PHONES Fig 3 2 5 1 k ohm 1 k ohm AC Voltmeter FM Signal Generator adjustment 1 VOLTAGE 90 1MHz 106 1MHz Check Check VT 5 5 5 9V VT 1 2 1 6V ITEM ADJUSTMENT POINT ADJUSTMENT SG SET...

Page 7: ...LT 1 LT 1B 4 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW 1 1 2 3 4 6 7 7 8 8 9 5 11 11 11 12 12 12 12 13 13 14 15 16 17 17 19 20 18 21 22 23 23 25 24 26 27 27 29 29 30 28 31 31 31 31 33 32 34 34 10 7...

Page 8: ...BOTTOM CABINET T C EUR 035 SLD90032 EVA SHEET B 010 SD900600 CORD STOP 021 23014033 SCREW 3X14MM BT BLK 022 23008033 SCREW 3x8MM BM BLK 021 13010032 SCREW 3x10MM PT ZMC 100 0LT02000 MAIN PCB ASSY T C...

Page 9: ...16 17 19 20 18 21 22 23 25 24 26 27 27 29 30 28 31 32 33 34 35 36 37 39 40 38 41 42 43 44 45 45 46 46 47 47 47 47 49 50 48 51 56 52 53 54 54 71 55 59 59 57 60 60 60 60 60 58 61 61 62 63 63 63 64 66 6...

Page 10: ...CD RUBBER CUSHION BLACK 037 0LT10200 CD RUBBER CUSHION PINK 010 0LT10000 FRONT GRILL 051 00LT1000 SPEAKER NET NIMERON 001 0LT10000 FRONT CABINET 007 0LT10300 RC SENSOR COVER PVC WASHER 12x6 1x0 2MM 01...

Page 11: ...09 0LT10000 009 0LT10100 STAND R 016 LT1B0200 SIDE BOARD R EUR SIDE BOARD R T C EX T 016 0LT10200 021 23010031 SCREW 3x10MM BT NI 003 0LT10200 HANDSET HOLDER REAR CABINET PVC SHEET 037 0LT10000 RUBBER...

Page 12: ...P 2MM 082 10300100 CONNECTOR 3PIN P 2 5MM 082 10340100 082 10240100 CONNECTOR 2PIN P 2 5MM 082 21250100 FPC CONNECTOR 12PIN P 1 25MM 082 20500100 CONNECTOR 5PIN P 2MM 082 20540100 CONNECTOR 5PIN P 2...

Page 13: ...R113 R115 R116 R117 R118 R124 R125 R126 R123 C70 R103 R106 R105 C71 C72 R101 R99 R97 C84 R122 R96 C78 R94 R89 C75 C 7 3 J34 J30 J31 R104 R95 R93 R91 C76 C74 R88 R86 R100 R102 C81 R90 R98 R92 J33 J29 Q...

Page 14: ...ARKS CF4 PARTS NO 100 0LT12020 062 00LT1005 076 00A73300 077 00414801 075 00205701 075 09257F21 082 10600100 077 3005B20H 054 0GP18000 093 04500000 081 04500000 056 10080001 095 10220001 076 00C94500...

Page 15: ...TUNER PCB LT 1 LT 1B 15...

Page 16: ...CONNECTOR 30PIN P 1 25MM CN16 082 20400100 CONNECTOR 4PIN P 2MM CN18 082 21600305 FPC CONNECTOR 16PIN P 1MM D201 207 077 00414801 DIODE IN4148 IC9 075 094A0931 IC TC94A09F 202 IC10 075 00209001 IC TA2...

Page 17: ...CD PCB 17 LT 1 LT 1B...

Page 18: ...0 TACT SW H 5MM SW02 03 011 013 063 D2800020 TACT SW SKHHALM LED01 094 06030502 LED 5MM BLUE TUNER LED PCB ASSY REF NO PARTS NO DESCRIPTION REMARK 100 0LT12070 TUNER LED PCB ASSY TUNER LED PCB VOLUME...

Page 19: ...CONTROL PCB TUNER LED PCB VOLUME LED PCB LT 1 LT 1B 19...

Page 20: ...63 SLD90000 TACT SW H 4 3MM SNOOZE PCB VOLUME 50KB 069 0LT11000 VR1 REMARK REMARK REF NO PARTS NO DESCRIPTION CD SWITCH PCB ASSY 100 0LT12030 CD SWITCH PCB CD SWITCH PCB ASSY SW023 063 SLD80800 TACT S...

Page 21: ...CW15 SW022 OPEN CLOSE LT 1 CD SW PCB RESET SW023 CW14B CW16 SW021 SW020 LT 1 SNOOZE PCB VR1 LT 1 WOOFER VR PCB CW98 SNOOZE PCB CD SW PCB PHONE JACK PCB WOOFER VR PCB 21 LT 1 LT 1B SW019 JK01 CW1...

Page 22: ...1 N 5 CN1 CN11 CN19 CN6 CN2 CN3 MAIN PCB CN4 TO TRANSFORMER TO SPEAKER P TO WOOFER TO SPEAKER L TO PHONE JACK CW1 TO TUNER PCB CW11 TO CD PCB CW6 TO CD PCB CN5 6 WIRING DIAGRAM 22 CN9 TOWOOFER VR PCB...

Page 23: ...23 CN17 CN16 CN18 CW10 CN 2 1 CD PCB LT 1 LT 1B TO CD SWITCH PCB CW16 TO CONTROL PCB CW12 TO CD DECK MOTOR TO TUNER PCB CN10 TO CD PICK UP...

Page 24: ...NO PARTS NO DESCRIPTION INCLUDED ACCESSORIES REMARKS INSTRUCTION BOOK ENG T C 046 00LT1000 INSTRUCTION BOOK S P EX T 046 00LT1010 046 LTIB0000 INSTRUCTION BOOK E F G H I S EUR REMOTE CONTROL RC 910 L...

Page 25: ...LTD TEAC MEXICO S A De C V TEAC UK LIMITED TEAC DEUTSCHLAND GmbH TEAC FRANCE S A TEAC NEDERLAND BV 7733 Telegraph Road Montebello California 90640 Phone 323 726 0303 5939 Wallace Street Mississauga On...

Page 26: ...TC9257F IC2 LT 1 LT 1B CD RADIO WITH REMOTE CONTROL T001 REMARK UL CSA T C INSERT JUMPER J106 J109 ONLY REMARK VDE EUR INSERT JUMPER J107 J108 ONLY...

Page 27: ...73 C236 470P R207 3K3 C237 470P R255 1K C222 103 C221 47UF C220 47UF C219 47P C218 153M R209 15K C217 103 C215 472 C216 272M R210 220K R211 47K R212 10K C223 47UF C224 47UF C225 103 R216 1K R215 1K R2...

Page 28: ...ER IR01 IR333 SW018 TIMER SLEEP R325 3K9 R324 2K2 CW12 REMOTE 5 7V GND POWER TU PWR AD3 AD2 AD1 P8 3 P8 2 P8 1 P8 0 S14 S13 S11 S12 S10 S9 S8 S7 S6 S5 S4 S3 S1 COM4 COM3 COM2 COM1 30 29 28 27 1 2 3 4...

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