Teac R-3 User manual

DAB/FM CLOCK RADIO
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
ensure exact replacement.
!
components - refer to the appropriate parts list and
Parts of [ ] mark can be used only with the version designated.
[E]: EUROPE [UK]: U.K.
3 PC BOARDS AND PARTS LISTS
4 WIRING DIAGRAM
5 INCLUDED ACCESSORIES
2
5
12
13
2 EXPLODED VIEW AND PARTS LIST 3
1 SPECIFICATIONS
TEACTEAC DAB/FM CLOCK RADIO R-3

1 SPECIFICATIONS
R-3
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
Dimension (W x H x D ):
Weight: (net)
Standard Accessories:
Warranty Card x 1
1.4 kg
Power Consumption:
AC Adaptor x 1
,
15 W
238 x 127 x 130.8 mm
Stereo mini plug cable x1
Owner s Manual x 1
(With antenna folding)
230V , 50Hz
TUNER Section
Frequency Range (FM):
Frequency Range (DAB): Band lll: 5A to 13F
87.5 MHz to 108.00 MHz (50kHz step)
1.5 W
Output Power :
(174.928 MHz to 239.200 MHz)
L-band: LA to LW
(1452.960 MHz to 1490.624 MHz)

R-3
2 EXPLODED VIEWS AND PARTS LIST
EXPLODED VIEW-1
3
37
32
31
61
62
43
39
38
30 34
33
22
40
36 21
29
35
41
48
45
46
54
47
55
60
52
1
2
3
4
5
6
7
9
12
13
14
15
16
8
10
11
17
18
19
20
21
22
23
24
25
21
26
27
28
21
14
14
21
29
50
51
53
56
57
58
59
60
44
49
42
13
14
31
32
60

1-2
1-3
1-5
REF. NO
EXPLODED VIEW-1
PARTS NO. DESCRIPTION
051-R3EUR000
020-R3B00500 SPEAKER METAL NET - BLACK
1-1
4
REMARKS
020-R3EU0100 ALUMI FRAME
1-8
1-9
1-10
1-6
1-12
1-11
007-R3EU0000 DISPLAY WINDOW
024-43008033 SCREW PWA 3X8MM (BLK)
100-R3EU1050 DISPLAY PCB ASSY
061-SR100400 SPEAKER 4 OHM 5-8W
035-R3EUR003
010-R3EU0000 DISPLAY RING
023-23012033 SCREW BB 3X12MM (BLK)
R-3
010-SR100400 PANEL JOINT BAR
020-R3W00501 SPEAKER METAL NET - WHITE
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-R3EU1040 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
1-35
1-36
004-R2000400 SNOOZE BUTTON
100-R3EU1020 DAB BASE PCB ASSY
100-R3EU1090 GYRO-1122 DAB MODULE PCB ASSY
035-R2000012 PCB COVER EVA SHEET(A)
023-23010033
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
099-35R30000 DAB PCB SHIELD PAPER
004-R2000500 POWER BUTTON
024-23008032
PCB COVER EVA SHEET(C)
PCB COVER EVA CUSHION (B)
035-R2000042
FRONT PANEL HIMERON
1-4 001-R3EB0100 FRONT PANEL - BLACK
001-R3EW0101 FRONT PANEL - WHITE
1-7 010-R3EU0100 AUTO SCAN BUTTON RING
AUTO SCAN BUTTON EVA RING
004-R3EU0000 AUTO SCAN BUTTON
100-R3EU1060 AUX JACK PCB ASSY
011-90MU0000 AUX JACK BRACKET
023-12306032 SCREW PB 2.3X6MM
051-R3EUR001 LCD HIMERON SHEET
011-R3EU0000 DAB BASE PCB BRACKET
100-R3EU1010 MAIN PCB ASSY
011-R2000200
R-3 MAIN PCB BRACKET
011-R3EU0200
1-37
1-38
1-39

REF. NO
EXPLODED VIEW-1
PARTS NO. DESCRIPTION
5
023-23010031 SCREW BB 3X10MM
1-45
1-46
1-47
1-48
FRONT PANEL ASSY
REAR PANEL ASSY
1-42
1-43
1-44
R-3
REMARKS
004-R2W00201 VOLUME KNOB - SILVER
004-R2B00200 VOLUME KNOB - BLACK
099-45SRL101 AA SIZE NI-MH BATTERY
009-R3EW0101
037-SR100100 RUBBER FOOT
004-R2B00100 TUNER KNOB - BLACK
1-41
004-R2W00101 TUNER KNOB - SILVER
003-R3YB0100 BATTERY COVER - BLACK - W/MADE IN CHINA [E]
003-R3NB0100 BATTERY COVER - BLACK - W/O/MADE IN CHINA [E, UK]
003-R3YW0101 BATTERY COVER - WHITE - W/MADE IN CHINA [E]
003-R3NW0101 BATTERY COVER - WHITE - WO/MADE IN CHINA [E, UK]
1-40
SCREW BB 3X10MM (BLK)
METAL HANDLE - BLACK
011-SR100300
METAL HANDLE BRACKET
011-R2000300
100-R3EU1030 POWER PCB ASSY
011-R2000100 POWER PCB BRACKET
SPEAKER PAPER TUBE
044-SR100000
METAL HANDLE - WHITE
011-SR100301
001-R3EB0200 REAR PANEL - BLACK
001-R3EW0201 REAR PANEL - WHITE
011-R3EU0300 SHIELD PLATE
011-R3EU0100 ANTENNA SHIELD PLATE
1-49
1-50
100-R3EU1070 POWER SW. PCB ASSY
004-R3EU0100 BACK LIGHT BUTTON
1-51
1-52
023-12608032 SCREW PB 2.6X8MM
1-53
1-54
1-55
1-56 009-R3EB0100 DAB/FM ANTENNA COVER - BLACK
DAB/FM ANTENNA COVER - WHITE
1-57 089-00000019 DAB/FM ROD ANTENNA
1-58 METAL WASHER 15X10X1MM
1-59 M9 NUT
1-60
1-61
1-62
023-23010033

3 PC BOARDS AND PARTS LIST
MAIN PCB ASSY
REF. NO PARTS NO.
062-R3000006
MAIN PCB ASSY
DESCRIPTION
100-R3EU1010
MAIN PCB
IC401-403 IC - JRC4580
075-JR458027
ZD401
Q401 076-00C94500 TR - 2SC945
075-07056B10 IC - TDA7056B
IC404
6
R-3
C440 072-30330251 E.CAP 3300UF/25V
REMARKS
ZENER DIODE 3.5V
077-3004A10H
082-10600100
CN401
!
082-10500100 CONNECTOR 5P P=2.0MM
CN402
CONNECTOR 6P P=2.0MM
082-10240100 CONNECTOR 2P P=2.5MM
CN404
082-20240100 CONNECTOR 2P P=2.5MM
CN403
DAB BASE PCB ASSY
REF. NO PARTS NO.
062-R3000000
DAB BASE PCB ASSY
DESCRIPTION
100-R3EU1020
DAB BASE PCB
IC2
IC - JLM75342M
075-LC75342M
L6 095-00220001 INDUCTOR 22UH
052-SRL50020 UPRIGHT FERRITE CORE
L2
CN2 082-21330300
REMARKS
082-12100300 CONNECTOR 21P P=2.0MM
075-1117AD59 IC - LM1117CZ
IC1
077-00414801 DIODE - 1N4148
D1-4
FPC CONNECTOR 13P P=1.0MM
CN3 082-10300100 CONNECTOR 3P P=2.0MM
CN4,5
CN1 082-11930300 FPC CONNECTOR 19P P=1.0MM
100-R3EU1090 GYRO-1122 DAB MODULE PCB ASSY

MAIN PCB
R-3
7
DAB BASE PCB - TOP
DAB BASE PCB - BOTTOM

8
R-3
DISPLAY PCB ASSY
REF. NO DESCRIPTION
PARTS NO.
100-R3EU1050 DISPLAY PCB ASSY
062-R3000001 DISPLAY PCB
REMARKS
LCM1 080-50DAB025 LCM DISPLAY
L100 095-02200001 INDUCTOR 220UH
CN101 082-21330300 FPC CONNECTOR 13P P=1.0MM
L102 052-SRL50010 UPRIGHT FERRITE CORE
Q100 076-00A73300 TR - 2SA733
CN100 082-31430100 FPC CONNECTOR 14P P=1.0MM
LED301 094-06020501 LED - BLUE D3MM
REF. NO PARTS NO. DESCRIPTION
CONTROL PCB ASSY
100-R3EU1040 CONTROL PCB ASSY
062-R3000003 CONTROL PCB
REMARKS
SW301-309, 063-SRL35090 TACT SWITCH H=5.5MM
SW300,310 063-000R2610 ROTAY ENCODER #EC162102F1B-HA1-015
CN301 082-21530300 FPC CONNECTOR 15P P=1.0MM
Q301 076-00C94500 TR - 2SC945
SW101,102 063-SRL3509 TACT SWITCH H=5.5MM
SW311-314

R-3
9
DISPLAY PCB - TOP
DISPLAY PCB - BOTTOM
CONTROL PCB
LCM1

10
R-3
JK202 DC JACK #TD0202-20
064-20110102
MOS201,202 076-00295520 POWER MOSFET-MTP2955V
REF. NO PARTS NO. DESCRIPTION
POWER PCB ASSY
100-R3EU1030 POWER PCB ASSY
062-R3000002 POWER PCB
REMARKS
C209 072-30220251 E.CAP 2200UF/25V
IC202 075-LP295059 IC - LP2950
IC203 075-LP295109 IC - LP2951
IC201 075-0F944403 IC - F9444
Q204-206,208,209 076-00C94500 TR - 2SC945
Q207 076-00B77200 TR - 2SB772
D201,202,203 077-10400201 DIODE 1N4002
D204,205,206 077-00414801 DIODE 1N4148
D207,208 077-70SS1201 DIODE SS12
ZD201 077-3005C10H ZENER DIODE 5V
L201 095-00220001 INDUCTOR 22UH
L202 095-10100001 INDUCTOR 100UH
L200 052-SRL50020 UPRIGHT FERRITE CORE
CN202 082-11530300 FPC CONNECTOR 15P P=1.0MM
CN203 082-10200100 CONNECTOR 2P P=2.0MM
JK201 064-35020101 HEADPHONEJACK #TE-03506S-11
!
!
C211 072-30100251 E.CAP 1000UF/25V
!
CN201 082-11930300 FPC CONNECTOR 19P P=1.0MM
IC204 075-11173359 IC - LM1117CZ
REF. NO PARTS NO. DESCRIPTION
POWER SWITCH PCB ASSY
100-R3EU1070 POWER SWITCH PCB ASSY
062-R3000004 POWER SWITCH PCB
REMARKS
SW500 063-8699T211 PUSH SWITCH #PSP10055AB901

POWER PCB
POWER SWITCH PCB
R-3
11

MAIN PCB
R-3
12
DAB BASE PCB
CN401
CN404
TO POWER PCB CW204
TO POWER PCB CW202
TO DISPLAY PCB CN101
CN1
CN2
TO POWER PCB CN201
TO MAIN PCB CW3
CN402
CN3
CN5
CN4
TO AUX JACK PCB
TO DAB MODULE
TO DAB MODULE
4 WIRING DIAGRAM
CN403
TO SPEAKER

5 INCLUDED ACCESSORIES
REF. NO PARTS NO. DESCRIPTION
INCLUDED ACCESSORIES
REMARKS
INSTRUCTION MANUAL - E
R-3
046-R3EUR000
046-R3EUR010 INSTRUCTION MANUAL - G/I/F/S/H
084-R3EU1100 AC ADAPTER VDE 230V/50Hz - BLACK W/MADE IN CHINA [E]
084-R3EU1102 AC ADAPTER VDE 230V/50Hz - BLACK W/O MADE IN CHINA [E]
084-R3EU1101
084-R3EU1103
AC ADAPTER VDE 230V/50Hz - WHITE W MADE IN CHINA [E]
AC ADAPTER VDE 230V/50Hz - WHITE W/O MADE IN CHINA [E]
13
084-R3UK1400 AC ADAPTER VDE 230V/50Hz - BLACK [UK]
084-R3UK1401 AC ADAPTER VDE 230V/50Hz - WHITE [UK]

R-3
TEAC AUSTRALIA PTY., LTD.
A.B.N. 80 005 408 462
280 William Street, Melbourne VIC 3000, Australia Phone:(03)9672-2400
TEAC ITALIANA S.p.A. Via C, Cantu 9/A, 20092 Cinisello Balsamo, Milano, Italy Phone:02-66010550
TEAC CORPORATION 3-7-3 Nakacho, Musashino-shi, Tokyo 180-8550, Japan Phone:(0422)52-5081
TEAC AMERICA, INC.
TEAC CANADA LTD.
TEAC MEXICO, S.A.De C.V.
TEAC UK LIMITED
TEAC EUROPE GmbH
7733 Telegraph Road, Montebello, California 90640 Phone: (323)726-0303
5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada Phone: (905)-890-8008
Campesinos N 184,Colonia.Granjas Esmeraida, Delegacion Iztapalapa,CP 09810,Mexico DF Phone: (525)-581-5500
Unit 19 & 20, The Courtyards, Hatters Lane, Watford, Hertfordshire, WD18 8TE5, U.K. Phone:(0845) 130-2511
Bahnstrasse 12, 65205 Wiesbaden-Erbenheim, Germany Phone: 0611-71580
PREPARED IN HONG KONG
C
FEB 2006

C427
104FC
C425
104FC
R440
47K
C428
104FC
R443
30K
R441
30K
+
-
IC402<2/2>
JRC4580D
5
6
R439
47K
4
7
8
1
2
3C435
10/16
R435
5K6
R448
330
R438
5K1
R445
1K5
C423
564FC
C426
104FC
R436
5K6
C424
564FC
C429
1/50
C430
82PF
C434
10/16
C431
82PF
R437
5K1
C436
220/25
R447
4K7
ZD401
5.1V
C432
222FC
R444
30K
R442
30K
R446
1K5
C433
222FC
+
-
IC402<1/2>
JRC4580D
R451
1K
R450
12K
R449
12K
R453
3K9
R454
3K9
C437
103FC
C438
103FC
R452
1K
R431
30K
R429
30K
+
-
IC401<2/2>
JRC4580D
5
64
7
8
1
2
3
R433
1K5
C419
123FC
C420
123FC
C421
334FC
R432
30K
R430
30K
R434
1K5
C422
334FC
+
-
IC401<1/2>
JRC4580D
R427
18K
C417
272FC
R428
18K
C418
272FC
R421
27K
C415
563FC
R423
18K
R425
27K
R422
27K
C416
563FC
R424
18K
R426
27K
1
2
CN403 90+
2P P=2.5MM
3
1
9
6
5
7
4
NC VP
NC
OUT-
OUT+
VC
GND1
2
8
VI
GND2
IC404
TDA7056B
SPEAKER
4 OHM
SP+
SP-
R401
300K
C401
1/50
R403
100K
C402
4.7/50
A-GND
FROMP
O
WER PCB
PH RO
PH LO
EQ RI
EQ LI
L/R IN
MUTE
C413
10/16
C414
10/16
+
-
IC403<1/2>
JRC4580D
5
64
7
81
+
-
IC403<2/2>
JRC4580D
2
3
R416 1K
R407
47K
R406
47K
C409
100/16
C410
100/16
R41256K
R417
100
R413 56K
R414
47
C405
0.1/50
R408
43K
R409
43K
R410
6K8
R411
6K8
C411
47/16
C406
0.1/50 C412
100/16
C407 22PF
C408 22PF
C403
4.7/50
C404
4.7/50
C440
3300/25
L-IN
R-IN
R415
47
C439
104FC
R-3 MAIN PCB
A-GND
FROM DAB BASEPCB
GND
LCD0
VOL-A
TUN-A
D-GND
VOL-B
TUN-B
+5V
LCD1
FRO
MP
O
WE
RPC
B
LED301
BLUE
SW305
PRESET5
SW312
SNOOZE
SW307
SLEEP
R305
1K
R307
1K
R308
1K
R301
1K
SW304
PRESET4
SW308
ALARM
SW314
SNOOZE
SW309
ENTER
R304
1K
R306
1K
R302
1K
COM B A
SW300
VOLMUE
COM B A
SW310
TUNING
GND
R303
1K
R-3 CONTROL PCB
8
9
10
11
12
13
14
7
3
4
5
2
6
1
15
CN301 90+
15P P=1.0MM
R300
150
VCC
Q401
2SC945
R457
10K
R456
2K2
1
2
CN404 180+
2P P=2.5MM
1
2
3
4
5
CW1
5P P=2.0MM
FR
OM POWER PCB
6
5
4
3
2
1
CN401 180 +
6P P=2.0MM
SNOOZE
SW313
POWER LED
C303
224FC
C304
224FC C302
224FC
C301
224FC
LCD4
LCD3
LCD2
LCD7
LCD6
LCD5
SW303
PRESET3
SW302
PRESET2
SW306
DAB/FM/AUX
SW301
PRESET1
SW311
POWER
LED
Q301
2SC945
R309
1K5
R-3
DAB/FM CLOCK RADIO
!

DI
1
CE
2
VSS
3
TEST
4
L OUT
5
LBASS2
6
LBASS1
7
LTRE
8
L IN
9
LSELO
10
L4
11
L3
12
L2
13
L1
14
NC
15 NC16
R117
R2 18
R3 19
R4 20
RSELO21
R IN 22
RTRE 23
RBASS1 24
RBASS225
R OUT26
TIM 27
VREF28
VDD29
CL 30
IC1 LC75342M
10
11
12
13
5
6
7
8
9
4
3
2
1
CN2
13P P=1.0MM
1
2
3
CN3 180 +
3P P=2.0MM
1
2
3
4
5
CN402 180+
5P P=2.0MM
R1 33
R2 33
R3 33
R4 33
R5 33
R6 33
R7 33
R8 33
R9 33
R10 33 R11
4K7 R12
10K
R14
10K
R16
4K7
R17
1M
R18
1M
R19
6K8
R
20 6K
8
R34 10K
R21 100K
R23 100K
R25 100K
R22 100K
R24 100K
R27 100K
R26 100K
R15
15K
R13
15K
R30
3K9
R29
3K9
R33
10K
R31
10K
R28 100K
R32
10K
TOAUX JACKPCB
TODISPLA
YPCB TO POWER PCB
TO MAINPCB
R-3 DAB BASE PCB AUX-L
AGND
AUX-R
L100
220uH R100
1K5
R101
47K
LCM BACKLIGHT
R102
150
R103
150
R104
560
R105
10K
SW101
AUTO/SCAN
SW102
INFO L102
BEAD
R106
1K
R107
1K
R108
1K
RS
1
R/W
2
E
3
DB0
4
DB1
5
DB2
6
DB3
7
DB4
8
DB5
9
DB6
10
DB7
11
VSS
12
VDD
13
VO
14
TEAC FM/DAB
CLOCK RADIO R-3
LCM1
10
11
12
13
5
6
7
8
9
4
3
2
1
14
CN100 SMT
14P P=1.0MM
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
VSS
VDD
VO
LCM0
LCM1
LCM2
LCM3
LCM4
LCM5
LCM6
LCM7
RS
E
+5V
DGND
BL-SW
C100
100P
C101
100P
C102
100P
C103
100P
C104
100P
C105
100P
C106
100P
C107
100P
C109
104
C
108220/ 10
Q100 2SA733
3V-RF
1
RF-PGND
2
3.3V-IN
3
DGND 1
4
BAT-IN
5
VOLUM-ROTARY-A
6
INT0
7
DGND 2
8
LCD7
9
LCD6
10
LCD5
11
LCD4
12
LCD3
13
LCD2
14
LCD1
15
LCD0
16
LCD-RS
17
LCD-E
18
DGND 3
19
BUZZ OUT
20
nRST
21 CE 22
MUTE 23
VOLUM-ROTARY-B 24
FPO 25
TUNING-ROTARY-A 26
DGND 7 27
TUNING-ROTARY-B 28
POWER 29
BI-BFSX0 30
DGND 6 31
I2C-SDA-M 32
I2C-SCL-M 33
PO-MPX 34
AGND 2 35
DAB-LOUT 36
DAB-AGND 37
DAB-ROUT 38
AGND 1 39
FM-LOUT 40
FM-AGND 41
FM-ROUT 42
DGND4
A1
MPI-PW-dect
A2
MPI-IR
A3
MPO/CD/PW/CTL
A4
MPO-DSA-STB
A5
MPO-DSA-ACK
A6
MBI-DSA-DATA
A7
MPI-CD-OPEN-CLOSE
A8
FPO-IO2
A9
MSP430-STB
A10
CD-RESET
A11
DGND5
A12
nRST-MSP
A13
TEST
A14
DAB MODULE
GYRO-1122
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
VOL-A
VOL-B
TUN-A
TUN-B
POWER
BL-SW
DGND
PGND
+5V
VDD
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
RS
E
+5V
DGND
BL-SW
C29 1/ 50
C
9473
C10 473
C25272
C18 1/ 50
C14
1/50
C12 1/ 50
C11
1/50
L6
22uH
C20
100/10
C21
104
C19 1/ 50
C
28 1/ 50
C22 473
C
23 473
C24
272
C
171/ 50
C16 1/ 50
C
13 1/50
C
15 1/50
R37 3K9
R38 68K
R39
68K
R40
3K9
D3 IN4148
D4 IN4148
D2 IN4148
D1 IN4148
C27
220/10
C26
104
C31
220/10
C30
104
L2
BEAD
5
4
3
2
1
10
9
8
7
6
11
12
13
14
15
16
17
18
19
CN1 180+
19P P=1.0MM
C2 100P
C
8100P
C
7 100P
C
6100P
C
5 100P
C
4100P
C
3 100P
C
1 100P
C32
100P
FROM DAB BASE PCB
R-OUT
L-OUT
GND
MUTE
AGND
R-3 DISPLAY PCB
4
3
2
1
9
8
7
6
5
10
11
12
13
CN101 90 +
13P P=1.0MM
+ +
CN4180+ 21PP=2.0MM
CN5180+ 21P P=2.0MM
+3.3V VIN +3.1V
ADJ
IC2
LM1117-ADJ
R41
120
R42
180
C36
102
C34
123FC
R44
5K6
C33
123FC
R43
5K6
C35
102
R109
680 1/4W
R-3
DAB/FM CLOCK RADIO

A-GND
JK201
PHONE JACK
L201
22uH
TO MAIN PCB
TO DAB BASE PCB
PH RI
PH LI
EQ RI
EQ LI
L/R IN
C217
100/25
TO CONTROL PCB
R201
470
C202
4.7/50
R202
470
C201
4.7/50
VCC
3P P=2.5MM
BAT-
BAT+
TS
NTC
3
2
1
CW201
BATTERY PACK
7. 2V1200mA
R223
165K 1%
R231
3K3
R222
3K9 1%
Q208
2SC945
R226
10K
D203
1N4002
D208SS12
D204
1N4148
D205
1N4148
R227
1 OHM 1W
R228
1M
R224
33K 1%
Q209
2SC945
Q207
2SB772
MOS201
MTP2955V
R230
10K
R229
2K2
D201
1N4002
C207
100/25
C
209 2200/ 25
C
210 104
R225
30K JK202
DC:12V 600mA INPUT
1
2
3
4 5
6
7
8
VSS
p10
p11
p12
p01
p00
VDD
p02
IC201
F9444
R221
100K
C214104
R220
1K5
R219
1K5
R217
82K
R218
2K2
C212
100/25
D202
1N4002
D207
SS12
C208
104
C216
104
ZD201
HZ5C1
D206
1N4148
GND
6
5
4
3
2
1
CW204
6P P=2.0MM
1
2
CW202
2P P=2.5MM
VIN+5V
GND
IC202
LP2950
Q206
2SC945
TO MA IN PCB
C215
104
MOS202
MTP2955V
Q205
2SC945
R204
1M
R205
10K
R207
560K
R206
1M
R210
27K
C203
220/25
C206
104
L500 22uH
21
3 4
SW500
POWER ON/OFF SW.
POWER SW. PCB
AUX JACK PCB
Q204
2SC945 R216
2K2
R215
10K
L200
BEAD
+5V
DGND
TUN-B
TUN-A
VOL-B
VOL-A
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
LCD0
LCD1
LCD2
LCD3
LCD4
LCD5
LCD6
LCD7
VOL-A
VOL-B
TUN-A
TUN-B
POWER
BL-SW
DGND
PGND
+5V
VDD
1
2
3
4 5
6
7
8
IN
FB
TAB
E
RR
O
R
O
U
T
SE
N
SE
S
HUTDN
GN
D
IC203
LP2951
5
4
3
2
1
10
9
8
7
6
11
12
13
14
15
16
17
18
19
CN201 180+
19P P=1.0MM
JK500
AUX JACK
1
2
3
CW501
3P P=2.0MM
AUX-L
GND
AUX-R
10
11
12
13
14
5
6
7
8
9
4
3
2
1
15
CN202 180+
15P P=1.0MM
LED
1
2
CW502
2P P=2.0MM
BL-SW
GND
CN203 180+
2P P=2.0MM
L202
100uH C218 4.7/50
+3.3VVIN
GND
IC204
LM1117CZ
+3.3V
C211
1000/25
POWER PCB
R-3
DAB/FM CLOCK RADIO
Other manuals for R-3
1
Table of contents
Other Teac Clock Radio manuals