TEAC R-2 Service manual

TEAC TEAC

AM/FM RECEIVER R-2

12:00

MHz

95.65

R-2

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 [E]: EUROPE [UK]: U.K.

[SIN]: SINGAPORE [HK]: HONG KONG

AM/FM RECEIVER

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

R-2

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

HAZARDOUS RADIATION EXPOSURE.RESULT IN

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.

MANUFACTURED:

TUNER Section

Frequency Range (FM):

Frequency Range (AM):

87.5MHz to 108.00 MHz (100kHz step) - USA

87.5MHz to 108.00 MHz (50kHz step) - EUR

530kHz to 1710 kHz (10kHz step) - USA

522kHz to 1620 kHz (9kHz step) - EUR

SPEAKER Type

Type :

Impedance :

Output Power :

65 mm

4 ohms

1.5 W

GENERAL

Power Requirements (AC adaptor):

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

230V , 50Hz (Europe model)

R-2

2 SPECIFICATIONS

Power Consumption:

Dimension (W x H x D ):

Weight: (net)

Standard Accessories:

Design and specifications are subject to change without notice.

Illustrations may differ slightly from production models.

15 W

238 x 130 x 120 mm

9-3/8 x 5-1/8 x 4-3/4 (inches)

3-1/16 lbs (1.4 kg)

AC Adaptor x 1 Stereo mini plug cable x1 FM Lead-type Antenna x 1

Owner s Manual x 1 Warranty Card x 1

R-2

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.

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

4. Connect the oscilloscope to the PHONE JACK terminal.

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

3-2 Adjustment and Test Points

TC1

L3 AM ANT

TUNER PCB

3-2-1 AM Tuner

R-2

ITEM

1. VOLTAGE adjustment

2. IFT adjustment

3. ANT COIL adjustment

4. TC1

adjustment

SG SETTING

610kHz

1kHz, 30% mod

610kHz (USA)

603kHz (EUR) 1kHz, 30% mod

1410kHz (USA)

1404kHz (EUR) 1kHz, 30% mod

Repeat step 3

TUNER SETTING

1710kHz (USA)

1620kHz (EUR)

530kHz (USA)

522kHz (EUR)

610kHz (USA)

603kHz (EUR)

610kHz (USA)

603kHz (EUR)

1410kHz (USA)

1404kHz (EUR)

ADJUSTMENT

Check

L3 AM ant coil

TC1 repeat step 3

and 4

MEASURING POINTS.

RESULT

8.0V

1.5V

Adjust for max.output.

Adjust for max. output.

Adjust for max. output

and best waveform.

AM Signal Generator

60 cm

AM Loop

Antenna

Fig. 3-2-2

R-2

PHONES

AC Voltmeter

1 k ohm

R-2

4 EXPLODED VIEWS AND PARTS LIST

EXPLODED VIEW - 1

1111

1010

1313

1717

1313

4040

1313

1818

1919

2020

1515

2020

3939

2020

1616

4343

3333

1717

2424

2525

3030

2121

2626

2929

3434

3232

1818

2727

2828

1212

3535

4444

1717

3131

2020

1717

3838

2020

4545

4646

4242

4141

3636

3737

2323

2222

4747

4848

EXPLODED VIEW-1

REF. NO

1-1

1-2

1-3

PARTS NO.

020-SR100300

020-R2EU0100

020-R2B00500 020-R2W00501 051-SRL10000

DESCRIPTION

ALUMI FRAME [T/C,SIN,HK]

ALUMI FRAME [E,UK] SPEAKER METAL NET - BLACK SPEAKER METAL NET - SILVER FRONT PANEL HIMERON

R-2

REMARKS

1-4

1-5 1-6 1-7

1-8 1-9 1-10 1-11 1-12

1-13 1-14 1-15 1-16 1-17

1-18 1-19 1-20 1-21 1-22

1-23 1-24 1-25 1-26 1-27

001-R2B00100 001-R2W00101 010-R2000100 007-R2000200

051-R2000001

010-SR100400 023-23012033 061-SR100400 024-43008033

100-R2UL2060

035-R2000052 099-35R20000 100-R2UL2020 100-R2UL2010

024-23008032

023-23010033 011-R2000200 022-23006032 010-R2000200

035-R2000012

035-R2000022

004-R2000500 007-R2000100 004-R2000400

004-R2000300

FRONT PANEL - BLACK FRONT PANEL - WHITE DISPLAY RING DISPLAY WINDOW LCD HIMERON SHEET

PANEL JOINT BAR SCREW BB 3X12MM (BLK) SPEAKER 4 OHM 5-8W SCREW PWA 3X8MM (BLK) DISPLAY PCB ASSY

TUNER PCB EVA CUSHION TUNER PCB SHIELD PAPER TUNER PCB ASSY MAIN PCB ASSY SCREW BA 3X8MM

SCREW BB 3X10MM (BLK) MAIN PCB BRACKET SCREW BM 3X6MM FUNCTION PCB COVER PCB COVER EVA SHEET(A)

PCB COVER EVA SHEET(C) POWER BUTTON POWER LED LENS SNOOZE BUTTON FUNCTION BUTTON

1-28 1-29 1-30 1-31 1-32

1-33 1-34 1-35

1-36

035-R2000032 035-R2000042 100-R2UL2050 100-R2UL2030

011-R2000100

044-SR100000

011-R2000300

011-SR100300

011-SR100301

001-R2B00200

001-R2W00201

001-R2EB0200

001-R2EW0201 001-R2SB0200

001-R2SW0201

PCB COVER EVA CUSHION (A) PCB COVER EVA CUSHION (B) CONTROL PCB ASSY POWER PCB ASSY POWER PCB BRACKET

PAPER PIPER METAL HANDLE BRACKET METAL HANDLE - BLACK METAL HANDLE - SILVER

REAR PANEL - BLACK [T/C] REAR PANEL - WHITE [T/C] REAR PANEL - BLACK [E,UK] REAR PANEL - WHITE [E,UK] REAR PANEL - BLACK [SIN,HK] REAR PANEL - WHITE [SIN,HK]

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