Teac R-2 Manuale utente

AM/FM RECEIVER

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

ensure exact replacement.

components - refer to the appropriate parts list and

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

12:00

95.65

FM MHz

TEACTEAC AM/FM RECEIVER R-2

1 SAFETY INFORMATION

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

1 SAFETY INFORMATION

R-2

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

HAZARDOUS RADIATION EXPOSURE.RESULT IN

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

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.

1FOR U.S.A.

MANUFACTURED:

2 SPECIFICATIONS

R-2

Design and specifications are subject to change without notice.

Illustrations may differ slightly from production models.

Power Requirements (AC adaptor):

GENERAL

Type :

Impedance :

65 mm

4 ohms

SPEAKER Type

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

Dimension (W x H x D ):

Weight: (net)

Standard Accessories:

Warranty Card x 1

3-1/16 lbs (1.4 kg)

Power Consumption:

AC Adaptor x 1

15 W

238 x 130 x 120 mm

Stereo mini plug cable x1

FM Lead-type Antenna x 1

Owner s Manual x 1

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

230V , 50Hz (Europe model)

TUNER Section

Frequency Range (FM): 87.5MHz to 108.00 MHz (100kHz step) - USA

Frequency Range (AM): 530kHz to 1710 kHz (10kHz step) - USA

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

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

1.5 W

Output Power :

3 ADJUSTMENTS AND CHECKS

Use a screwdriver with a plastic or ceramic grip for all adjustment.

3-1 TUNER SECTION

1. Set the function switch to the TUNER 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.

3-1-1 AM adjustment

3-2 Adjustment and Test Points

R-2

TUNER PCB

L3 AM ANT

TC1

2. Set the BAND switch to the AM position.

60 cm

AM Loop

AM Signal Generator

Antenna

PHONES

R-2

Fig. 3-2-2

1 k ohm

AC Voltmeter

R-2

3-2-1 AM Tuner

ITEM ADJUSTMENT

SG SETTING TUNER SETTING

2. IFT 610kHz 610kHz (USA)

1kHz, 30% mod

Adjust for max.output.

3. ANT COIL

Repeat step 3

1410kHz (USA)

1kHz, 30% mod

TC1

Adjust for max. output.

Adjust for max. output

and best waveform.

AM ant coil

610kHz (USA)

603kHz (EUR)

1410kHz (USA)

1404kHz (EUR)

603kHz (EUR)

1. VOLTAGE

adjustment

1710kHz (USA)

1620kHz (EUR) L2

Check

8.0V

1.5V

522kHz (EUR)

530kHz (USA)

adjustment

4. TC1

adjustment

repeat step 3

and 4

MEASURING POINTS.

RESULT

610kHz (USA)

603kHz (EUR)

1404kHz (EUR)

1010

1111

1212

1313

1515

1616

1717

1818

1919

2020

2121

2222

2323

2424

2525

2626

2727

2828

2929

1717

3131

3232

3333

2020

3434

3535

3838

3636

3737

4040

3939

4141

4242

4343

4545

4444

4646

4747

4848

3030

2020

1818

1717

R-2

4 EXPLODED VIEWS AND PARTS LIST

EXPLODED VIEW - 1

1-2

1-3

1-4

1-5

REF. NO

EXPLODED VIEW-1

PARTS NO. DESCRIPTION

051-SRL10000 FRONT PANEL HIMERON

020-R2B00500 SPEAKER METAL NET - BLACK

1-1

001-R2B00100 FRONT PANEL - BLACK

REMARKS

020-SR100300 ALUMI FRAME [T/C,SIN,HK]

020-R2EU0100

1-7

1-8

1-9

1-10

1-6

1-12

1-11

007-R2000200 DISPLAY WINDOW

024-43008033 SCREW PWA 3X8MM (BLK)

100-R2UL2060 DISPLAY PCB ASSY

061-SR100400 SPEAKER 4 OHM 5-8W

051-R2000001 LCD HIMERON SHEET

010-R2000100 DISPLAY RING

023-23012033 SCREW BB 3X12MM (BLK)

R-2

010-SR100400 PANEL JOINT BAR

020-R2W00501 SPEAKER METAL NET - SILVER

001-R2W00101 FRONT PANEL - WHITE

METAL HANDLE - BLACK

011-SR100300

1-13

1-14

1-15

1-17

1-18

1-19

1-20

1-16

1-22

1-23

1-24

1-25

1-21

1-26

035-R2000052 TUNER PCB EVA CUSHION

100-R2UL2050 CONTROL PCB ASSY

010-R2000200 FUNCTION PCB COVER

1-27

1-28

1-29

1-30

1-31

1-32

1-33

1-34

SCREW BM 3X6MM

022-23006032

METAL HANDLE BRACKET

011-R2000300

001-R2B00200 REAR PANEL - BLACK [T/C]

1-35

1-36

004-R2000400 SNOOZE BUTTON

100-R2UL2030 POWER PCB ASSY

011-R2000100 POWER PCB BRACKET

100-R2UL2020 TUNER PCB ASSY

100-R2UL2010 MAIN PCB ASSY

035-R2000012 PCB COVER EVA SHEET(A)

023-23010033

011-R2000200 MAIN PCB BRACKET

007-R2000100

SCREW BB 3X10MM (BLK)

POWER LED LENS

004-R2000300 FUNCTION BUTTON

PCB COVER EVA CUSHION (A)

035-R2000032

035-R2000022

SCREW BA 3X8MM

099-35R20000 TUNER PCB SHIELD PAPER

004-R2000500 POWER BUTTON

PAPER PIPER

044-SR100000

ALUMI FRAME [E,UK]

024-23008032

PCB COVER EVA SHEET(C)

PCB COVER EVA CUSHION (B)

035-R2000042

METAL HANDLE - SILVER

011-SR100301

001-R2W00201 REAR PANEL - WHITE [T/C]

001-R2EB0200 REAR PANEL - BLACK [E,UK]

001-R2EW0201 REAR PANEL - WHITE [E,UK]

001-R2SB0200 REAR PANEL - BLACK [SIN,HK]

001-R2SW0201 REAR PANEL - WHITE [SIN,HK]

REF. NO

EXPLODED VIEW-1

PARTS NO. DESCRIPTION

023-23010031 SCREW BB 3X10MM

013-60000001 HEXAGON NUT M6

089-00000017 FM ROD ANTENNA

1-45

1-46

1-47

1-48

FRONT PANEL ASSY

REAR PANEL ASSY

003-R2B00100 BATTERY COVER - BLACK [T/C]

1-42

1-43

1-44

089-00000016 FM ANTENNA L=1500MM (BLACK)

R-2

REMARKS

004-R2W00201 VOLUME KNOB - SILVER

004-R2B00200 VOLUME KNOB - BLACK

099-45SRL101 AA SIZE NI-MH BATTERY

1-40

1-41

100-R2UL2040 FM ANT PIN PCB ASSY

037-SR100100 RUBBER FOOT

1-37

004-R2B00100 TUNER KNOB - BLACK

1-39

004-R2W00101 TUNER KNOB - SILVER

003-R2W00101 BATTERY COVER - WHITE [T/C]

003-R2YB0100 BATTERY COVER - BLACK - W/MADE IN CHINA [E]

003-R2NB0100 BATTERY COVER - BLACK - W/O/MADE IN CHINA [E,UK,SIN,HK]

003-R2YW0101 BATTERY COVER - WHITE - W/MADE IN CHINA [E]

003-R2NW0101 BATTERY COVER - WHITE - WO/MADE IN CHINA [E,UK,SIN.HK]

089-00000019 FM ANTENNA L=1500MM (WHITE)

1-38

023-23010033 SCREW BB 3X10MM (BLK)

5 PC BOARDS AND PARTS LIST

MAIN PCB ASSY

REF. NO PARTS NO.

062-R2000004

MAIN PCB ASSY

DESCRIPTION

100-R2UL2010

MAIN PCB

IC401-403 IC - JRC4580

075-JR458027

ZD401

Q401 076-00C94500 TR - 2SC945

075-07056B10 IC - TDA7056B

IC404

R-2

C440 072-30330251 E.CAP 3300UF/25V

REMARKS

ZENER DIODE 3.5V

077-3004A10H

082-10600100

CN401

082-20240100 CONNECTOR 2P P=2.5MM

CN403

CONNECTOR 6P P=2.0MM

REF. NO PARTS NO. DESCRIPTION

FM ANT PIN PCB ASSY

100-R2UL2040 FM ANT PIN PCB ASSY

062-R2000004 FM ANT PIN PCB

REMARKS

SW1 063-000R2110 TUNER AREA SW #SS-22D06

082-10240100 CONNECTOR 2P P=2.5MM

CN404

IC401

JRC4580

IC402

JRC4580

R-2

VCC OUT

K.G.F. 2005-9-17

FR-4 REV.01

062-R2000004

R-2/R-3 MAIN PCB

L/R I

EQ LI

A LO

A RO

EQ RI

GND

R-2 FM ANT PCB

9KHZ

10KHZ

VCC IN

FM ANT

VCC GND

R406

R457

R456

CN401

IC404 TDA7056B

C440

C433

C401

C402

C403

C404

C405

C406

C407 C408

C409

C410

C411

C412

C413

C414

C415

C416

C417

C418

C419C420

C421

C422

C423C424

C425C426

C427

C428

C429

C430

C431

C432

C434

C435

C436

C438

C439

CW3

CN403

Q401

R401

R403

R407

R408 R409

R410 R411

R412 R413

R414

R415

R416

R417

R421

R422

R423

R424

R425

R426

R427

R428

R429

R430

R431

R432

R433

R434

R435R436

R437

R438

R439

R440

R441

R442

R443R444

R445

R446

R447

R448

R449

R450

R451

R452

R453

R454

ZD401

SW1

CW5

C437

CN404

IC403

JRC4580

FM ANT PIN PCB

MAIN PCB

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