TEAC R-3 Service manual

TEAC TEAC

DAB/FM CLOCK RADIO R-3

R-3

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.

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

DAB/FM CLOCK RADIO

1 SPECIFICATIONS

2 EXPLODED VIEW AND PARTS LIST

3 PC BOARDS AND PARTS LISTS

4 WIRING DIAGRAM

5 INCLUDED ACCESSORIES

2

3

5

12

13

R-3

TUNER Section

Frequency Range (FM):

Frequency Range (DAB):

SPEAKER Type

Type :

Impedance :

Output Power :

GENERAL

Power Requirements (AC adaptor):

87.5 MHz to 108.00 MHz (50kHz step)

Band lll: 5A to 13F

(174.928 MHz to 239.200 MHz)

L-band: LA to LW

(1452.960 MHz to 1490.624 MHz)

65 mm

4 ohms

1.5 W

230V , 50Hz

1 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 127 x 130.8 mm

(With antenna folding)

1.4 kg

AC Adaptor x 1
Stereo mini plug cable x1

,

Owner s Manual x 1
Warranty Card x 1

2

2 EXPLODED VIEWS AND PARTS LIST

R-3

EXPLODED VIEW-1

16

15

4

3

2

1

22

14

13

11

12

8

7

10

14

6

5

44

13

14

43

45

22

20

21

19

18

17

9

46

51

21

24

23

53

50

49

25

27

59

52

58

29

21

26

28

60

21

60

56

54

47

57

60

55

14

33

35

39

31

30

32

38

32

34

37

29

36

31

41

42

40

48

21

62

61

3

R-3

EXPLODED VIEW-1

REF. NO

1-1
1-2

1-3
1-4

PARTS NO.

020-R3EU0100
020-R3B00500
020-R3W00501
051-R3EUR000
001-R3EB0100
001-R3EW0101

DESCRIPTION

ALUMI FRAME
SPEAKER METAL NET - BLACK
SPEAKER METAL NET - WHITE

FRONT PANEL HIMERON
FRONT PANEL - BLACK
FRONT PANEL - WHITE

REMARKS

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
1-28
1-29

010-R3EU0000
007-R3EU0000
010-R3EU0100
035-R3EUR003
004-R3EU0000

100-R3EU1060
011-90MU0000
023-12306032
010-SR100400
023-23012033

061-SR100400
024-43008033
051-R3EUR001
100-R3EU1050
011-R3EU0000

035-R2000052
022-23006032
024-23008032
099-35R30000
100-R3EU1020

100-R3EU1090
100-R3EU1010
011-R2000200
011-R3EU0200
023-23010033

DISPLAY RING
DISPLAY WINDOW

AUTO SCAN BUTTON RING

AUTO SCAN BUTTON EVA RING

AUTO SCAN BUTTON

AUX JACK PCB ASSY

AUX JACK BRACKET

SCREW PB 2.3X6MM

PANEL JOINT BAR

SCREW BB 3X12MM (BLK)

SPEAKER 4 OHM 5-8W

SCREW PWA 3X8MM (BLK)

LCD HIMERON SHEET
DISPLAY PCB ASSY

DAB BASE PCB BRACKET

TUNER PCB EVA CUSHION

SCREW BM 3X6MM

SCREW BA 3X8MM
DAB PCB SHIELD PAPER
DAB BASE PCB ASSY

GYRO-1122 DAB MODULE PCB ASSY

MAIN PCB ASSY

MAIN PCB BRACKET
R-3 MAIN PCB BRACKET

SCREW BB 3X10MM (BLK)

1-30
1-31
1-32
1-33
1-34

1-35
1-36
1-37
1-38
1-39

4

010-R2000200
035-R2000012
035-R2000022
004-R2000500
004-R2000400

004-R2000300
035-R2000032
035-R2000042
100-R3EU1040
007-R2000100

FUNCTION PCB COVER
PCB COVER EVA SHEET(A)

PCB COVER EVA SHEET(C)
POWER BUTTON

SNOOZE BUTTON

FUNCTION BUTTON
PCB COVER EVA CUSHION (A)
PCB COVER EVA CUSHION (B)

CONTROL PCB ASSY
POWER LED LENS

EXPLODED VIEW-1

REF. NO

1-40
1-41
1-42
1-43
1-44

PARTS NO.

100-R3EU1030
011-R2000100
011-R3EU0300
044-SR100000
011-R3EU0100

DESCRIPTION

POWER PCB ASSY

POWER PCB BRACKET

SHIELD PLATE

SPEAKER PAPER TUBE

ANTENNA SHIELD PLATE

R-3

REMARKS

1-45
1-46

1-47

1-48
1-49
1-50
1-51
1-52

1-53

1-54
1-55

1-56

1-57

1-58
1-59

1-60

1-61
1-62

011-R2000300
011-SR100300
011-SR100301
001-R3EB0200
001-R3EW0201

037-SR100100
100-R3EU1070
004-R3EU0100
023-12608032
004-R2B00100
004-R2W00101

004-R2B00200
004-R2W00201
099-45SRL101
003-R3YB0100
003-R3NB0100

003-R3YW0101
003-R3NW0101

009-R3EB0100
009-R3EW0101
089-00000019

023-23010031
023-23010033

METAL HANDLE BRACKET

METAL HANDLE - BLACK

METAL HANDLE - WHITE
REAR PANEL - BLACK
REAR PANEL - WHITE

RUBBER FOOT
POWER SW. PCB ASSY
BACK LIGHT BUTTON

SCREW PB 2.6X8MM

TUNER KNOB - BLACK

TUNER KNOB - SILVER

VOLUME KNOB - BLACK

VOLUME KNOB - SILVER

AA SIZE NI-MH BATTERY

BATTERY COVER - BLACK - W/MADE IN CHINA [E]
BATTERY COVER - BLACK - W/O/MADE IN CHINA [E, UK]

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

BATTERY COVER - WHITE - WO/MADE IN CHINA [E, UK]

DAB/FM ANTENNA COVER - BLACK
DAB/FM ANTENNA COVER - WHITE
DAB/FM ROD ANTENNA

METAL WASHER 15X10X1MM

M9 NUT

SCREW BB 3X10MM

SCREW BB 3X10MM (BLK)
FRONT PANEL ASSY

REAR PANEL ASSY

5

R-3

MAIN PCB ASSY

REF. NO

C440
CN401
CN403

PARTS NO.

100-R3EU1010
062-R3000006

!

072-30330251
082-10600100
082-20240100

3 PC BOARDS AND PARTS LIST

DESCRIPTION

MAIN PCB ASSY

MAIN PCB
E.CAP 3300UF/25V

CONNECTOR 6P P=2.0MM

CONNECTOR 2P P=2.5MM

REMARKS

CN404
IC401-403
IC404
Q401

ZD401

082-10240100
075-JR458027
075-07056B10
076-00C94500
077-3004A10H

DAB BASE PCB ASSY

REF. NO

CN1
CN2

CN3
CN4,5

CN402
D1-4
IC1

PARTS NO.

100-R3EU1020

062-R3000000
100-R3EU1090
082-11930300
082-21330300

082-10300100
082-12100300
082-10500100
077-00414801
075-LC75342M

CONNECTOR 2P P=2.5MM
IC - JRC4580
IC - TDA7056B

TR - 2SC945

ZENER DIODE 3.5V

DESCRIPTION

DAB BASE PCB ASSY

DAB BASE PCB
GYRO-1122 DAB MODULE PCB ASSY
FPC CONNECTOR 19P P=1.0MM
FPC CONNECTOR 13P P=1.0MM

CONNECTOR 3P P=2.0MM

CONNECTOR 21P P=2.0MM

CONNECTOR 5P P=2.0MM

DIODE - 1N4148
IC - JLM75342M

REMARKS

IC2
L2
L6

6

075-1117AD59
052-SRL50020
095-00220001

IC - LM1117CZ
UPRIGHT FERRITE CORE
INDUCTOR 22UH

MAIN PCB

R-3

DAB BASE PCB - TOP

DAB BASE PCB - BOTTOM

7

R-3

DISPLAY PCB ASSY

REF. NO

CN100
CN101
L100

PARTS NO.

100-R3EU1050
062-R3000001
082-31430100
082-21330300
095-02200001

DESCRIPTION

DISPLAY PCB ASSY
DISPLAY PCB
FPC CONNECTOR 14P P=1.0MM
FPC CONNECTOR 13P P=1.0MM
INDUCTOR 220UH

REMARKS

L102
LCM1
Q100
SW101,102

052-SRL50010
080-50DAB025
076-00A73300
063-SRL3509

CONTROL PCB ASSY

REF. NO

CN301
LED301

SW301-309,
SW311-314

SW300,310

Q301

PARTS NO.

100-R3EU1040
062-R3000003
082-21530300
094-06020501

063-SRL35090

063-000R2610
076-00C94500

UPRIGHT FERRITE CORE
LCM DISPLAY

TR - 2SA733

TACT SWITCH H=5.5MM

DESCRIPTION

CONTROL PCB ASSY

CONTROL PCB
FPC CONNECTOR 15P P=1.0MM
LED - BLUE D3MM

TACT SWITCH H=5.5MM

ROTAY ENCODER #EC162102F1B-HA1-015

TR - 2SC945

REMARKS

8

DISPLAY PCB - TOP

LCM1

DISPLAY PCB - BOTTOM

R-3

CONTROL PCB

9

R-3

POWER PCB ASSY

REF. NO

C209

C211

CN201

PARTS NO.

100-R3EU1030
062-R3000002

!

072-30220251

!

072-30100251
082-11930300

DESCRIPTION

POWER PCB ASSY
POWER PCB
E.CAP 2200UF/25V
E.CAP 1000UF/25V
FPC CONNECTOR 19P P=1.0MM

REMARKS

CN202
CN203
D201,202,203
D204,205,206
D207,208

IC201
IC202
IC203
IC204

JK201

JK202
L201
L200
L202
MOS201,202

Q204-206,208,209

Q207

ZD201

!

082-11530300
082-10200100
077-10400201
077-00414801
077-70SS1201

075-0F944403
075-LP295059
075-LP295109
075-11173359
064-35020101

064-20110102
095-00220001
052-SRL50020
095-10100001
076-00295520

076-00C94500
076-00B77200

077-3005C10H

FPC CONNECTOR 15P P=1.0MM
CONNECTOR 2P P=2.0MM

DIODE 1N4002

DIODE 1N4148

DIODE SS12

IC - F9444
IC - LP2950
IC - LP2951
IC - LM1117CZ
HEADPHONEJACK #TE-03506S-11

DC JACK #TD0202-20
INDUCTOR 22UH
UPRIGHT FERRITE CORE
INDUCTOR 100UH

POWER MOSFET-MTP2955V

TR - 2SC945
TR - 2SB772
ZENER DIODE 5V

POWER SWITCH PCB ASSY

REF. NO

SW500

PARTS NO.

100-R3EU1070
062-R3000004
063-8699T211

DESCRIPTION

POWER SWITCH PCB ASSY

POWER SWITCH PCB

PUSH SWITCH #PSP10055AB901

REMARKS

10

POWER PCB

R-3

POWER SWITCH PCB

11

R-3

T

O SPEAKER

4 WIRING DIAGRAM

MAIN PCB

CN401

TO POWER PCB CW204

CN404

TO POWER PCB CW202

CN403

TO DAB MODULE

CN4

CN5

TO DISPL AY PCB CN101

CN2

CN3

DAB BASE PCB

CN1

TO POWER PCB CN201

CN402

TO MAIN PCB CW3

12

TO AUX JACK PCB

TO DAB MODULE

5 INCLUDED ACCESSORIES

INCLUDED ACCESSORIES

REF. NO

PARTS NO.

046-R3EUR000
046-R3EUR010
084-R3EU1100
084-R3EU1102
084-R3EU1101
084-R3EU1103
084-R3UK1400
084-R3UK1401

DESCRIPTION

INSTRUCTION MANUAL - E
INSTRUCTION MANUAL - G/I/F/S/H

AC ADAPTER VDE 230V/50Hz - BLACK W/MADE IN CHINA [E]
AC ADAPTER VDE 230V/50Hz - BLACK W/O MADE IN CHINA [E]
AC ADAPTER VDE 230V/50Hz - WHITE W MADE IN CHINA [E]
AC ADAPTER VDE 230V/50Hz - WHITE W/O MADE IN CHINA [E]
AC ADAPTER VDE 230V/50Hz - BLACK [UK]
AC ADAPTER VDE 230V/50Hz - WHITE [UK]

R-3

REMARKS

13

R-3

TEAC CORPORATION

TEAC AMERICA, INC.

TEAC CANADA LTD.

TEAC MEXICO, S.A.De C.V.

TEAC UK LIMITED

TEAC EUROPE GmbH

TEAC ITALIANA S.p.A.

TEAC AUSTRALIA PTY., LTD.

A.B.N. 80 005 408 462

3-7-3 Nakacho, Musashino-shi, Tokyo 180-8550, Japan Phone:[phone]

7733 Telegraph Road, Montebello, California 90640 Phone: [phone]

5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada Phone: [phone]

Campesinos N 184,Colonia.Granjas Esmeraida, Delegacion Iztapalapa,CP 09810,Mexico DF Phone: [phone]

Unit 19 & 20, The Courtyards, Hatters Lane, Watford, Hertfordshire, WD18 8TE5, U.K. Phone:[phone]

Bahnstrasse 12, 65205 Wiesbaden-Erbenheim, Germany Phone: [phone]

Via C, Cantu 9/A, 20092 Cinisello Balsamo, Milano, Italy Phone:[phone]

280 William Street, Melbourne VIC 3000, Australia Phone:[phone]

C

FEB 2006

PREPARED IN HONG KONG

C413

10/16

15

LED

14

+5V

13

D-GND

12

TUN-B

11

TUN-A

10

VOL-B

VOL-A

LCD0

LCD1

LCD2

LCD3

LCD4

LCD5

LCD6
LCD7

CN301 90+

15P P=1.0MM

9

8

7

6
5

4

3

2
1

R308

1K

B
PC
R
WE

O
P

M

FRO

R-3 CONTROL PCB

R303

1K

R305

1K

R307

1K

C415

563FC

R421

27K

C414
10/16

R424

18K

C416
563FC

R422

27K

R309

1K5

SW309

ENTER

R300

150

R425
27K

R423
18K

R426

27K

R306

C417

272FC

R427

18K

C418
272FC

R302

1K

R304

1K

1K

R428

18K

POWER LED

LED301

BLUE

Q301

2SC945

C419

123FC

5

+

6

-

R429

30K

R430

30K

3

+

2

-

C420

123FC

COM B A

R301

1K

7

4

R431

30K

1

8

IC401<1/2>

JRC4580D

IC401<2/2>

JRC4580D

C423

564FC

C421

334FC

R433

1K5

R434
1K5

C422
334FC

R432

30K

C424

564FC

SW300
VOLMUE

C303
224FC

SW307

SLEEP

SW301

PRESET1

SW302

PRESET2

C425
104FC

R435
5K6

R436
5K6

C426

104FC

C304
224FC

C427

104FC

R439

C429
1/50

R440
47K

C428

104FC

R437

5K1

47K

R438

5K1

SW310

TUNING

SW305

PRESET5

SW304

PRESET4

SW303

PRESET3

C430

IC402<2/2>

82PF

5

6

R441

30K

R447

4K7

ZD401

5.1V

IC402<1/2>

JRC4580D

3

2

C431
82PF

COM B A

JRC4580D

+

-

R442

30K

+

-

7

4

C432
222FC

R445
1K5

R446
1K5

C433

222FC

R444

30K

1

8

SW312

SNOOZE

SW308

ALARM

SW311

POWER

R443

C302
224FC

10/16

30K

C434

R449

12K

R450
12K

C435

10/16

C436

220/25

C301
224FC

SW313

SNOOZE

SW314

SNOOZE

SW306

DAB/FM/AUX

R451

1K

C437

103FC

C438

103FC

R452

1K

R448

330

R453
3K9

R454
3K9

R456
2K2

R457
10K

C403

C404

4.7/50

R403
100K

4.7/50

Q401

2SC945

R406

47K

R407

47K

R408

43K

R409

43K

R401
300K

R-3 MAIN PCB

C401

1/50

4.7/50

R410

6K8

C405

0.1/50

C406

0.1/50

R411

6K8

C408 22PF

C402

2

R41

C407 22PF

5

+

6

-

2

-

3

+

R413 56K

56K

4

C412

100/16

8

7

IC403<1/2>
JRC4580D

C411
47/16

1

IC403<2/2>

JRC4580D

C439
104FC

TDA7056B

3

VI

1

NC VP

4

GND1

5

VC

1

L/R IN

2

EQ LI

3

PH LO

4

PH RO

5

EQ RI

6

A-GND

CN401 180 +
6P P=2.0MM

1
2

3

4

5

CW1
5P P=2.0MM

1

2

CN404 180+
2P P=2.5MM

SPEAKER

A-GND

MUTE

C409

100/16

R416 1K

C410

100/16

IC404

GND2

7

R417

100

C440

3300/25

OUT+

OUT-

NC

R414

47

!

R415

47

6

1

2

8

9

SP+

2

SP-

CN403 90+

2P P=2.5MM

R-3

DAB/FM CLOCK RADIO

R-IN

L-IN

GND

VCC

GND

WER PCB

O

FROMP

CB
P
E

S

M DAB BA
O

FR

B
C

R P
E

M POW

O

R
F

M

4 OH

+3.3V

VDD

+5V

PGND

DGND

-SW

BL

B

WER

PO

C

TU

N-B

N-A

TU

ER P

VO

L-B

W

VO

L-A

LCD0

LCD1

TO PO

LCD2

LCD3

LCD4

LCD5

LCD6

LCD7

CN1 180+

19P P=1.0MM

CN2
13P P=1.0MM

LCD7

LCD6

LCD5

LCD4

CB
P

LCD3

Y

LCD2

A
L

LCD1

SP

LCD0

I
D

RS

O

E

T

+5

V

DGND

-SW

BL

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

1

2

3

4

5

6

7

8

9

10

11

12

13

L2

BEAD

R8 33

220/10

R21 100K

R23 100K

R25 100K

R27 100K

R6 33

R7 33

P
0
0
1

8
C

C27

R4 33

R5 33

P
0

P

7 10

0

C

0
1

6
C

C26
104

R34 10K

R22 100K

R24 100K

R26 100K

R28 100K

R2 33

R3 33

P
0

P
5 10
C

100

4

C

R1 33

0P
0

3 1
C

VIN +3.1V

LM1117-ADJ

R32
10K

R9 33

D3 IN4148

D2 IN4148

0P
0

1 1
C

IC2

R42
180

R31
10K

D4 IN4148

C32

100P

R41

120

C31

220/10

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

M
0M

.
2

P=
P

1

+ 2
0
8
1

4
N
C

C30
104

3V-RF

RF-PGND

3.3V-IN

DGND 1

BAT-IN

VOLUM-ROTARY-A

INT0

DGND 2

LCD7

LCD6

LCD5

LCD4

LCD3

LCD2

LCD1

LCD0

LCD-RS

LCD-E

DGND 3

BUZZ OUT

nRST

t
c
e

PW/CTL
/

4

D

W-d

C

R

D

/

I

-P

-

I

PO

PI

M

DGN

MP

M

4

2

A1

A3

A

A

R-3 DAB BASE PCB

42

TUNING-ROTARY -B

TUNING-ROTARY -A

VOLUM-ROTARY-B

E
S

N-CLO

B

PE

T
S

O

-

2

D

O

30-

I

C

4

-

I-

P

O

P

S

P
F

M

M

9

8

0
1

A

A

A

FM-ROUT

FM-AGND

FM-LOUT

AGND 1

DAB-ROUT

DAB-AGND

DAB-LOUT

AGND 2

PO-MPX

I2C-SCL-M

I2C-SDA-M

DGND 6

BI-BFSX0

POWER

DGND 7

T
E

5

S
E

D

R

N

­G

D

D

C

2

11

1
A

A

MUTE

P
S

M

­T
S
R
n

3
1

A

FPO

41

40

39

38

37

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

CE

0MM
.
2

T
ES

T

180+ 21P P=

4

5

1
A

CN

DAB MODULE

GYRO-1122

A

B

T

CK

A

A

ST

D

-

-

-

A

A
S

SA

D

DS

D

-

-

­I

O

O

B

P

P
M

M

M

6

A5

A

A7

3

3FC

C3

R43

R18
1M

2

5K6

1

R44
5K6

R17
1M

ADJ

R33
10K

R10 33

P
0

D1 IN4148

10

C2

R16

4K7

6
1

C11

1/50

R11

4K7

C34

123FC

L6

R30
3K9

R13

15K

R15

15K

R29
3K9

R19

C24
272

1/ 50
7

1
C

22

21

O

RSEL

O
L

LSE

9

10

0

C18 1/ 5

6K8

23 473
C

4
2

23

R IN

RTRE

RBASS1

1

S
E
R

LBAS

LT

L IN

7

8

3

C10 47

72
2

5

8

C2

0 6K
2
R

C36

C20

100/10

C22 473

25

2
SS

A
RB

ASS2
LB

6

C21
104

0

0

5

28 1/
C

C19 1/ 5

8

9

7

26

2

2

2

30

F

T

R OU

T
U

L O

5

3
7
4

9
C

D

E

D

R

TIM

V

V

S

ST

S

E

V

T

4

2

3

C29 1/ 50

02
1

22uH

R14

10K

50
/

3 1
1
C

17

C
N

14NC15

R12

10K

R37 3K9

R38 68K

50
/
1

/ 50
1

15
C

C16

20

18R319

1
R

IC1

1
L

R2

LC75342M

3
L

12L213

/ 50
1

C12

R40

C14
1/50

R4

L4

11

R39

68K

3K9

CN3 180 +

3P P=2.0MM

1

2

3

C35
102

CL

DI1CE

1

2

3

4

5

5P P=2.0MM

X-R

AU

AGND

AUX-L

CN402 180

R-OUT

AGND

L-OUT

MUTE

GND

B
PC

K
C

TOAUX JA

+

PCB
N
AI

M

TO

BL

-SW

DGND

+5V

E

RS

LCM0

SE PCB

A

LCM1

B

LCM

AB

LCM3

D

LCM4

OM

LCM5

FR

LCM6

LCM

CN101 90

13P P=1.0MM

13

12

11

10

9

8

7

6

2

5

4

3

2

1

7

+

R1071KR108

1K

R106

1K

SW101

AUTO/SCAN

SW102
INFO

C100
100P

C101
100P

C102
100P

C103

100P

C104
100P

C105
100P

C106
100P

C107
100P

L100

220uH

C109

104

0
/ 1

220
8
10

C

R100
1K5

R101
47K

L102

BEAD

CN100 SMT

14P P=1.0MM

RS

R/W

E

DB0

DB1

DB

2

DB3

DB4

DB5

DB6

DB

7

VSS

VDD

VO

1

2

3

4

5

6

7

8

9

10

11

12

13

14

RS1R

W
/

2E3

R-3 DISPLAY PCB

LCM1

TEAC FM/DAB

CLOCK RADIO R-3

2

B3
D

DB15DB

DB0

4

7

6

7

5

6

4
B

B

B

D

DB

D

D

1

9

8

12

1

10

S
S

VO

V

VDD

3

4
1

1

R109

680 1/4W

Q100 2SA733

R105

10K

R104

560

LCM BACKLIGHT

R102

150

+ +

R-3

R103
150

DAB/FM CLOCK RADIO

POWER PCB

JK201

PHONE JACK

3 4

SW500

POWER ON/OFF SW.

JK500

AUX JACK

A
0m

0
12
V

2

7.

BATTERY PACK

21

POWER SW. PCB

AUX JAC

L500 22uH

CW201

3P P=2.5MM

3

BAT+

2

TS

1

BAT-

NTC

K PCB

CW5

2P P=2.0MM

1

2

CW501

1

AUX-R

2

GND

3

AUX-L

3P P=2.0MM

C216

R221

100K

ZD201
HZ5C1

02

104

C202

4.7/50

BL-SW

GND

Q208

2SC945

R220
1K5

L202

100uH

C201

4.7/50

2P P=2.0MM

CN203 180+

R217
82K

C215

104

R201

470

R202

470

L201

22uH

Q209

2SC945

R219
1K5

IC201

F9444

1

VSS

2

p10

3

p11

4 5

p12

4

C21

C218 4.7/50

VD

p00

p01

p02

D

104

R218
2K2

8

7

6

R204

1M

L200

BEAD

R222

3K9 1%

Q205

2SC945

MOS202

MTP2955V

R223
165K 1%

R224
33K 1%

C206

104

R205

10K

Q207

2SB772

D205

1N4148

R206

1M

R227

1 OHM 1W

D208SS12

1N4148

R225

30K

R226

10K

D204

R207
560K

IC203

LP2951

C212

100/25

2SC945

D203

1N4002

C203

220/25

R228

1M

Q206

8

1

N
I

T
U
O

7

B
F

SE
N

SE

2

C211

1000/25

MOS201

MTP2955V

6

TAB

HUTDN
S

3

R
O

RR
E

D
GN

4 5

IC202

LP2950

GND

R210

27K

R229

R230

VIN+5V

2K2

10K

D207
SS12

D202

1N4002

Q204

2SC945

R215
10K

104

10
2
C

IC204

LM1117CZ

+3.3VVIN

GND

0/ 25
0

09 22
2
C

R216

2K2

C217

100/25

D206

1N4148

R231

3K3

C208

104

D201

1N4002

C207

100/25

JK202

DC:12V 600mA INPUT

CW204

6P P=2.0MM

1

L/R IN

2

EQ LI

3

PH LI

4

PH RI

5

EQ RI

6

A-GND

CN201 180+

19P P=1.0MM

19

+3.3V

18

VDD

17

+5V

16

PGND

15

DGND

14

BL-SW

13

POWER

12

TUN-B

11

TUN-A

10

VOL-B

9

VOL-A

8

LCD0

7

LCD1

6

LCD2

5

LCD3

4

LCD4

3

LCD5

2

LCD6

1

LCD7

CN202 180+
15P P=1.0MM

1

LCD7

2

LCD6

3

LCD5

4

LCD4

5

LCD3

6

LCD2

7

LCD1

8

LCD0

9

VOL-A

10

VOL-B

11

TUN-A

12

TUN-B

13

DGND

14

+5V

15

LED

1

VCC

2

GND

CW202

2P P=2.5MM

B

IN PC
A

M

TO

E PCB
S
A

B B
A
D

TO

B
C

L P

ONTRO

TO C

CB
P

AIN

TO M

R-3

DAB/FM CLOCK RADIO