Teac EX-M1 User manual

NOTES CONTENTS

EX-M1

CD Receiver System

1 SAFETY INFORMATION

NOTES CONTENTS

PC board shownare viewed fromparts side.

The parts withno reference numberor no partsnumber

in the explodedviews are notsupplied.

As regards theresistors and capacitors,refer to the

circuit diagrams containedin this manual.

Parts marked withthis sign aresafety critical

components. they mustbe replaced withidentical

ensure exact replacement.

components - referto the appropriateparts list and

2 SPECIFICATIONS

4 EXPLODED VIEW AND PARTS LIST

5 PC BOARDS AND PARTS LISTS

6 WIRING DIAGRAM

7 INCLUDED ACCESSORIES

3 ADJUSTMENT AND CHECKS 4

TEAC TEAC

TEAC

1 SAFETYINFORMATION

EX-M1

USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURESOTHER THAN THOSESPECIFIED HEREIN MAY RESULTIN

HAZARDOUS RADIATIONEXPOSURE.

SAFETY INFORMATION

This product has been designed and manufactured according to FDA regulations " title 21, CFR, chapter 1,subchapter J,based on the

Radiation Control for Health and Safety Act of 1968" and is classified asclass 1 laser product. There is not hazardous invisible laser

radiation during operation because invisible laser radiation emitted inside of this product is completely confined in the protective

housings. The label required in this regulation is shown .

CAUTION

DO NOT REMOVETHE PROTECTIVE HOUSINGUSING SCREWDRIVER.

IF THIS PRODUCTDEVELOPS TROUBLE, MAKEA CONTACTWITH OUR SERICEMAN,AND DO NOTUSE THE PRODUCTA TROUBLED STATE.

Optical pickup: Type : SF-P200Z

Laser output : Less than 0.5mW on theobjective lens

Wavelength : 765- 815 nm

Manufacturer : SANYOElectric Co., Ltd.

CERTIFICATION

THIS PRODUCT COMPLIES WITH DHHS

RULES 21 CFR SUBCHAPTER J APPLI-

CABLE AT DATE OF MANUFACTURE.

TEAC CORPORATION

3-7-3, NAKA-CHO, MUSASHINO-SHI, TOKYO, JAPAN

MANUFACTURED : ARTS

DATE CODE LABEL

For U.S.A

2 SPECIFICATIONS

CD PLAYER Section

Pickup:

Wavelength :

Audio frequency response :

3-beam pick-up

790 nm

20 Hz ~22 kHz

CASSETTE DECK Section

Track System:

TapeSpeed:

Wow andFlutter:

4 track, 2channel stereo

4.76 cm/sec

0.4% or less

Design and specificationsare subject tochange without notice.

Photos and illustrationsmay differ slightly from production models.

EX-M1

TUNER Section

AM : 530to 1710 kHz (10 kHz step)

Antenna : FM pigtail antenna

System :

Tuningrange :

synthesizer system

FM : 87.50~ 108.0 MHz (100kHz step)

PLL quartz-locked digital

AM bar antenna(built-in)

SPEAKER SYSTEM Section

Impedance: 3 ohm

System: 2-way shielded box

5-7/16lb (2.45 kg)

(5-3/4 x 9-3/16x 7-7/8) inches

146 x 233x 200 mm

Dimension (W xH x D):

Weight:

GENERAL

Power requirements:

Power consumption:

Dimension (W xH x D):

Standard Accessories: Remote Control Unit(RC-872) x 1

Owner's Manual x1

Warranty Card x 1

120V AC, 60Hz

25W

150 x 233x 218 mm

3-5/8lb (1.65 kg)

Output power: 5W x 2

(5-7/8 x 9-3/16x 8-9/16) inches

Weight:

EX-M1

3 ADJUSTMENTS AND CHECKS

Use a screwdriverwith a plasticor ceramic gripfor all adjustment.

3-1 TUNER SECTION

1. Set thefunction switch tothe AM position.

2. Connect thetest loop antennaacross the output of the signal generator.

3. Connect theoscilloscope to thespeaker terminal.

4. Set thesignal generator aslisted in the alignment chart.

3-1-2 AM adjustment

1. Set thefunction switch tothe FM position.

2. Connect thesignal generator outputthrough a 75 ohm dummy

3. Connect theoscilloscope to thespeaker terminal.

4. Set thesignal generator aslisted in the alignment chart.

3-1-1 FM adjustment

antenna to "ANT"on MAIN PCB.

EX-M1 TUNER PCB

L7 AM ANT COIL

CT2

CT1

3-1-3 FM/AM alignment chart

ITEM ADJUSTMENT POINT ADJUSTMENT

SG SETTING TUNER SETTING

1. FM band

2. Tracking

3. Tracking

106MHz 106MHz

Repeat step 2

90MHz 90MHz

87.5MHz 87.5MHz

1kHz, +/-22.5kHz dev.

CT1

Adjust for max.output.

Adjust for max.output

and best waveform.

1. IF adjustment

2. AM band

450kHz 600kHz

Repeat step 3

600kHz

1400kHz 1400kHz

530kHz 530kHz

1kHz, 30% mod

CT2

Adjust for max.output.

Adjust for max.output

and best waveform.

EX-M1

3-2 CASSETTE SECTION

1. Set theFUNCTION SELECTOR SWITCH TO TAPE.

2. Connect aScope & VTVMacross the speakeroutput.

3. Insert the8KHz tape into cassette deckand push play BUTTON.

4. ADJUST HEADfor speaker maximumoutput.

3-3 CD SECTION

Auto alignment.

AM ANT COIL

SCREWDRIVER

ADJUSTING

SCREW

MOTOR

1 3

11 13

EX-M1

4 EXPLODED VIEWS AND PARTS LIST

EXPLODED VIEW - 1

56-57EXM1520-40 REMOTE LENS

71-70DA23Z01-02 CD MECHANISM (SANYO)

56-04EXM10A1-B0 FRONT CABINET

56-24EXM1080-10 GEAR -A

56-24EXM1180-10

56-07EXM1280-10 CD DECK BRACKET

56-24EXM1280-10

56-24EXM1380-10 GEAR BRACKET-A

56-07EXM1180-10 REMOTE BRACKET

FUNCTION KNOB-M

56-54EXM10A1-10

56-54EXM12A1-10

56-07EXM1780-10 PCB BRACKET

56-54EXM11A1-10

1-1

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

1-17

1-18

1-19

1-20

1-16

1-22

1-23

1-24

1-25

1-21

1-27

1-28

1-29

1-30

1-26

1-32

1-33

1-34

1-35

1-31

1-37

1-36

REMARKS

REF. NO

EXPLODED VIEW-1

PARTS NO. DESCRIPTION

EX-M1

GEAR -B

GEAR -C

56-24EXM1480-10 GEAR BRACKET-B

FUNCTION KNOB-L

FUNCTION KNOB-R

01-EXM100002-00 TUNER PCB ASSY

01-EXM100005-00 KEY PCB ASSY

01-EXM100007-00 POWER PCB ASSY

01-EXM100009-00 H/P PCB ASSY

01-EXM100023-00 O/C SWITCH PCBASSY

01-EXM100030-00 CD PCB ASSY

61-11DV60000-00 PCB BRACKET

66-220300431-00 MACHINE SCREW MS/BH3x4

66-230300631-00 MACHINE SCREW MS/PH3x6

66-421301431-00 SELF-TAPPING SCREWTA/BH3x14

66-421301831-00 SELF-TAPPING SCREWTA/BH3x18

66-431300831-00 SELF-TAPPING SCREWTA/PH3x8

66-431301031-00 SELF-TAPPING SCREWTA/PH3x10

66-431301231-00 SELF-TAPPING SCREWTA/PH3x12

61-61DCD2000-00 LOCK WASHER

58-61AC230B3-00 SHOCK ABSORBER

58-261230001-00 RUBBER FOOT (HARD)

58-44NSX2000-00 CD MOTOR

56-760000000-JA DOOR MOTOR PULLY

58-04NSX2000-00 DRIVE BELT

68-013010057-00 METAL WASHER

FIBRE WASHER

68-023008042-00

68-013210107-00 METAL WASHER

46 42

43 25

EX-M1

EXPLODED VIEW - 2

56-57EXM1400-70

56-57EXM1110-70 CD DOOR LENS

56-07EXM1480-10

56-07EXM1880-10 POWER LED BRACKET

56-14EXM10A1-10 CD DOOR

56-58EXM1180-10 BADGE LOGO -TEAC

56-55EXM10A1-10 CASS KNOB-6KEY

56-07EXM1090-10 BACK LIGHT LENSBRACKET

CD DOOR SHAFTBRACKET-L

56-07EXM1380-10

56-14EXM11A1-10 CD DOOR BASE

56-24EXM1680-10 CASS GEAR BRACKET

CASS GEAR

56-24EXM1580-10

56-57EXM1200-70 POWER LENS

56-05EXM10A1-B0 REAR CABINET

BATTERY DOOR

56-06EXM10A1-A0

BACK LIGHT LENS

56-06EXM11A1-A0 BATTERY BOX

56-07EXM16A1-10 CASS DOOR BRACKET

56-13EXM10A1-10 CASS DOOR

18-2573EXM10-19 TRANSFORMER EI-57 120V

56-07EXM1580-10 AC CORD PLATE

CD DOOR SHAFTBRACKET-R

01-EXM100004-00 DISPLAY PCBASSY

01-EXM100016-00 LED PCB ASSY

01-EXM100020-00 R/P PCB ASSY

61-11EXM1000-00 REC.PCB BRACKET

61-11EXM1001-00 MTG-BRACKET CASS KNOB

61-11EXM1002-00 SHIELDING PLATE

61-97EXM1000-00 CASS DOOR SPRING

MACHINE SCREW MS/KH3x8

66-421260831-00 SELF-TAPPING SCREWTA/BH2.6x8

66-421301231-00 SELF-TAPPING SCREWTA/BH3x12

66-431301631-00 SELF-TAPPING SCREWTA/PH3x16

66-432300631-00 SELF-TAPPING SCREWTB/PH3x6

66-451301031-00 SELF-TAPPING SCREWTA/KH3x10

66-451301231-00 SELF-TAPPING SCREWTA/KH3x12

66-481261231-00 SELF-TAPPING SCREWTA/WH2.6x12

66-520200331-00 SELF-TAPPING SCREWTT/BH2x3

2-1

REF. NO

EXPLODED VIEW-2

PARTS NO. DESCRIPTION

2-2

2-3

2-4

2-5

2-6

2-7

2-8

2-9

2-10

2-11

2-12

2-13

2-14

2-15

2-16

2-17

2-18

2-19

2-20

2-21

2-22

2-23

2-24

2-25

2-26

2-27

2-28

2-29

2-30

2-31

2-32

2-33

2-34

2-35

2-36

2-37

2-38

2-39

2-40

2-41

2-42

2-43

2-44

2-45

2-46

2-47

2-48

2-49

2-50

2-51

2-52

2-53

56-57EXM1300-70 DISPLAY LENS

57-26EXM1000-00 FILTER SHEET

56-57EXM1600-70 CASS DOOR LENS

71-06EXM1000-20 F/CASS DECK

61-76SCD6600-00 RECORDING PLATE

58-01EXM1000-00 SPEAKER BOX ASSY

61-250066000-00 BATTERY CONTACT PLATE (+)

61-26SX88000-00 BATTERY SPRING (+/-)

61-260066000-00 BATTERY CONTACT SPRING (-)

57-083225001-07 PVC PLATE

57-082213001-07 PVC PLATE

RUBBER FOOT (HARD)

58-261230001-00

AC CORD SPT-26FT CUL

45-111830104-06

METAL WASHER

68-013210107-00

66-230300631-00 MACHINE SCREW MS/PH3x6

66-250300831-00

66-421301031-00 SELF-TAPPING SCREWTA/BH3x10

66-431301231-00 SELF-TAPPING SCREWTA/PH3x12

REMARKS

EX-M1

5 PC BOARDS AND PARTS LIST

TUNER PCB ASSY

REF. NO PARTS NO.

01-EXM100002-00

48-EXM100002-00

Q2,8,9,10 11-9014C0001-00

D1,2 15-0001N4148-00

IC1 16-LC7213100-01

IC2 16-LA1823000-00

X5 31-145004000-18

43-9A2001071-00

ZD6 12-156103100-00

15-SVC201SPA-11

15-SVC321SPA-11

31-610705021-01

31-245003015-20

32-211801100-00

38-204510004-00

38-206820010-00

40-0000660R2-18

40-0000A0494-18

D3,4

D5,33

Q3 11-8050C0002-00

CON2

CF1

38-203510004-00

L2,3

EX-M1

CF3

31-210705100-20

CT1,2 28-120110100-02

REF. NO PARTS NO.

01-EXM100020-00

R/P PCB ASSY

48-EXM100020-00

11-9014C0001-00

11-9015C0001-00

16-BA3308000-02

40-621000100-08

41-191100100-03

43-9A2001041-00

Q4,6

IC3

SW1

CON5

41-132212809-0V

DESCRIPTION

TUNER BOARD ASSY

TUNER PCB

TR-9014C

DIODE - 1N4148

IC-LC72131

IC-LA1823

CRYSTAL 4.500MHZ

WAFER 7 PINS 180C

ZENER DIODE 5.6V

VAR DIODESVC201SPA

VAR DIODESVC321SPA

CDA 10.7MG1-A

CER.FILTER LTP450B

FERRITE BAR 10X80MM

FM COIL 4.5X4.5TX0.8MM

AM COIL 68:20T

IFT 660R (RED)

IFT A049 (YELLOW)

TR-8050C

FM COIL 4.5X3.5TX0.8MM

CER.FILTER LT10.7MA5-A

TRIMMER 20PF

R/P PCB ASSY

DESCRIPTION

RECORDER PCB

TR-9014C

TR-9015C

IC-BA3308

IFT- 621 (BLK)

PUSH SWITCH

WAFER 4P P=2MM

SLIDE SWITCH

SW2

REMARKS

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