TEAC SLD-80 Service manual

SL-D80

AM/FM Stereo Radio

CD Player with Digital Clock

For U.S.A and general export version

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.

CONTENTS

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

------------------------- 2

--------------------------------- 3

------------------ 4

--------------- 8

-------------------------------- 12

------------------- 14

--------- 6

SL-D80

1 SAFETY INFORMATION

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 as class 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

USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN

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.

FOR U.S.A.

1

CERTIFICATION

THIS PRODUCT COMPLIES WITH DHHS RULES 21 CFR SUBCHAPTER J APPLICABLE AT DATE OF MANUFACTURE.

TEAC CORPORATION

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

MANUFACTURED : HKE

SERIAL

NO.

1

Optical pickup:

Type : KSM-213CM

Manufacturer : SONY Corporation

Laser output : Less than 0.5 mW on the objective lens

Wavelength : 770 -795 nm

2

AMPLIFIER Section

Output Power:

Frequency Response:

3W/ch (10%, 4ohms, 1 kHz)

20 Hz to 18 kHz

TUNER Section

Frequency Range (FM):

Frequency Range (AM):

87.5MHz to 108.00 Mhz

530kHz to 1710 kHz

CD PLAYER Section

Frequency Response:

Wow and Flutter:

20 Hz to 12 kHz (+/- 1.5 dB)

Unmeasurable

SPEAKER SYSTEM Section

Type:

Impedance:

1-way

4 ohms

SL-D80

2 SPECIFICATIONS

GENERAL

Power Requirements:

Power Consumption:

Dimension (W x H x D ):

Weight:

Standard Accessories:

Design and specifications are subject to change without notice.

Illustrations may differ slightly from production models.

120V AC,60Hz (U.S.A/Canada model)

120/230V AC,50-60Hz (General export model)

15 W

291 x 182 x 179 mm

3.2 kg (7 lb)

,

Owner s Manual x 1

Warranty Card x 1

3

SL-D80

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 FM position.

2. Connect the signal generator output through a 75 ohm dummy

antenna to "ANT" on MAIN PCB.

3. Connect the oscilloscope to the speaker terminal.

4. Set the signal generator as listed in the alignment chart.

3-1-2 AM adjustment

1. Set the function switch to the AM position.

2. Connect the test loop antenna across the output of the signal generator.

3. Connect the oscilloscope to the speaker terminal.

4. Set the signal generator as listed in the alignment chart.

3-2 Adjustments and Test Points

FM ANT

C2

L7

FC1

C1

AM ANT COIL

L8

L5

L4

FC2

MAIN PCB

4

3-2-1 FM/AM alignment chart

SL-D80

ITEM

FM

1. FM band

2. Tracking

AM

1. IF adjustment

2. AM band

SG SETTING

87.5.MHz

1kHz, +/-22.5kHz dev.

108MHz

1kHz, +/-22.5kHz dev.

90MHz

1kHz, +/-22.5kHz dev.

104MHz

1kHz, +/-22.5kHz dev.

Repeat step 2

455kHz 1kHz, 30% mod

530kHz

1kHz, 30% mod

1710kHz

1kHz, 30% mod

TUNER

SETTING

87.5MHz

108MHz

90MHz

104MHz

600kHz

530kHz

1710kHz

OUTPUT

25dB

60dB

ADJUSTMENT

POINT

L5

PVC FC1

L4

PVC FC2

L8

L7

PVC C1

ADJUSTMENT

Adjust for max.output.

Adjust for max. output and best waveform.

Adjust for max.output.

Adjust for max. output.

3. Tracking

600kHz

1kHz, 30% mod

1400kHz

1kHz, 30% mod

Repeat step 3

600kHz

1400kHz

60dB

AM ANT

PVC C2

Adjust for max. output

and best waveform.

5

SL-D80

4 EXPLODED VIEW AND PARTS LIST

1

63

55

65

46

15

55

53

45

28

49

27

35

30

8

9

33

2

43

6

10

36

41

7

5

54

55

66

58

3

53

61

39

47

32

56

4

53

31

45

12

53

11

14

44

48

62

53

16

38

51

37

29

67

52

42

51

37

13

57

20

19

21

22

64

50

53

55

23

17

26

34

60

37

18

53

56

54

57

S

T

E

R

E

O

40

O

55

59

65

24

59

6

25

49