background image

D5 1N4002

C10

220/16

D6

1N4002

D7

1N4002

C9

2200/25

D8

1N4002

C7 223

C8

223

C5 223

C6

223

GND

D1 1N5392

D2

1N5392

D3 1N5392

D4

1N5392

C3 223

C4

223

C1 223

C2

223

AC COAD

AC INPUT:

TRANSFORMER

120V/60HZ

WHITE
WHITE

RED

RED

JK01

PHONES JACK

C52

1/50

C53

1/50

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

VSS

L OUT

L IN

GND1

CS

CK

R OUT

GND2

STB

DATA

VDD

R IN

LD3

LD1

LD4

LD2

IC4

TC9260P

R65

2K7

R64

4K7

R62 8K2

R56

4K7

R57

2K7

C37

124M

C38

332M

C41

154M

C42

154M

C40

332M

Q18

2SC945

Q17

2SC945

Q16

2SC945

Q15

2SC945

R33

10K

R34
4K7

R35 10K

R36

10K

R37
3K9

R38
3K3

R39

22K

C22 124M

C23

563M

C24

823M

C25

184M

C26

394M

C27

274M

R42

2K2

R48 100K

R63

12K

R49

12K

R54

12K

C35

47/16

R55

8K2

R46

220K

C29

3.3/50

R61 12K

R41

2K7

R43
47K

R40

47K

1
2
3
4
5

CN6

5PIN P=2.0mm

GND

R44

22

GND
R-CH
+8V

L-CH

R107 10K

R108 10K

R110
100K

R109

100K

Q8

2SC945

R12

10K

Q7

2SB544

R14
560 

R15

47K

C17

220/16

C18

103

VR1

50KB

R99

1K

R97
3K3

R98

3K3

R89 1K

R87

1K

R88

1K

R18 5K6

R25 10K

R27

4K7

Q12

2SC945

C19

100/16

R29

6K8

D12

1N4148

C79

47/16

R101

1K

C74

10/16

R102

100K

C76

10/16

C75

10/16

C73

10/16

C80

100/16

R93

4K7

R100
100K

R91

1K

R92

100K

C82

10/16

C81

10/16

R90

100K

R96

100 

C70

10/16

C69

10/16

C78

100/16

R94

100 

C77

100/16

C39

124M

R52 100K

R53

12K

C30

3.3/50

R50

220K

1
2
3

CN9

CW9

WOOFER IN

GND

WOOFEROUT

R60

12K

R32

22

C28

220/16

C54

1/50

PHONES JACK PCB

C36
47/16

+8V

VIN

GND

IC8

AN7808

R26

47K

C20

47/25

Q13

2SC945

R28

4K7

C11

47/16

WOOFER INPUT

L-CH

R-CH

FUSE01 T2AL/250V

FUSE02

T2AL/250V

CD INPUT

R70

12K

R66

12K

C33

100/16

R71

47K

P=2.0mm

R72

43K

R67
47K

C48

22PF

C47

22PF

R74 120K

R75

120K

R69

6K8

C43

10/16

+

-

IC6<1/2>

BA15218

C45

33/16

C44

10/16

5

R73

6K8

6

R68

43K

4

7

8

1

+

-

IC6<2/2>

BA15218

2

3

R76

1K

C49

100/16

R78

15K

C50

100/16

R79

47 OHM

R80

47 OHM

6PIN

C46

100/16

R-CH

MUTE

R77

220 

GND

L-CH

1
2
3

4
5
6

CN1

CW1

C12

4700/25

C31

3.3/50

C32

3.3/50

D15

1N4148

WOOFER VR

C16

100/16

R1

1 OHM 1/4W

R5

10K

R2
680

Q3

2SC2001L

C13

100/16

ZD1
10V

Q2

2SC945

Q1

2SC945

R3

2K2

C14

220/16

R6
10K

1/4W

Q5

2SC945

Q6

2SA733

R11

560 

R10
47K

C15

47/16

Q9

2SA733

R7

560 

R16

47K

Q4

2SC945

R9

10K

R8

10K

R86

1K

R95

4K7

+

-

IC5<1/2>

BA15218

+

-

IC5<2/2>

BA15218

5

6

8

7

3

2

4

1

R47

220K

R51

220K

R13

10K

R4

4K7

D9

1N4148

D13

1N4148

D14

1N4148

WOOFER VR PCB

TO C

D

 P

C

B

P=2.0MM  

16

15

14

13

12

11

10

9

1

2

3

4

5

6

7

8

AUX 

TUNER

L-COM

INH

VEE

VSS

TUNER

CD

A

B

VDD

1X

R -COM

CD

AUX

1Y

IC3

TC4052BP

D11

1N4148

D10

1N4148

R112

220K

R111

220K

R114 220K

R116

220K

R117

220K

R118

220K

C83

33/16

R119

15K

R120 15K

R122

10K

C84

103

VCC

VEE

1
2

3
4
5

CW11

CN11

+9V
GND

R-CH
GND
L-CH

C87

3.3/50

C88

3.3/50

TUNER PCB

5PIN

P=2.5MM

HZ11B2

<10.4-10.8V>

R134 2K2

R129

10K

R135

10K

R130
10K

R131 100

R132

100

D22

1N4148

SLD +8V

CD-PWR

+5.7V

GND
PWR
MUTE

VOL-CE
VL-CLK

VL-DATA

FUNC A
FUNC B

TO MAIN P

C

B

TU PWR

SPEAKER-L

2" 8 OHM

SPEAKER-R

2" 8 OHM

R-CH

L-CH

GND

GND

C67

1000/25

C68

1000/25

C60

104M

C62

104M

R82

2.

2 1/4W

R83

2.2 1/4W

C59

10/25

C61 10/25

C64

1000/25

C63

104M

R84

2.2 1/4W

1
2

CN4

CW4

W00FER

3" 8 OHM

C55

47/16

C56

47/16

C57 47/16

R58

2K2

R59

2K2

C51

100/25

Q14

2SC945

R31 3K3

C65

220/25

WOOFER

GND

8

3

1

15

14

9

12

16

11

2

FILTER

VCC

17

6

7

5

4

13

10

IN1

NF1

GND

NF2

IN2

MUTE1

MUTE2

IN3

NF3

OUT3

C1

C2

OUT2

GND

OUT1

IC

7

TA8218AH

1
2
3

CN2

CW2

GND

3P

P=2.5mm

1
2
3

CN3

CW3

GND

3P

P=2.0mm

2P

P=2.5mm

C58

1/50

3PIN

R17

1M

VIN

GND

+5.7V

IC12

KIA7805

1
2
3
4

CN19

CW19

R121

10K

CF2

L

10.

7MA5-A

CF1

L10.7MA5-A

R162

330

R160

680

R158

47K

R159

100

R161

3K3

R163

10K

R165

1K5

1

2

3

IN

GND

OUT

F001

B.P.F.<75 OHM>

Q30

2SC945

GFWB3 SE

R164

330

C116

223

R179

6K8

L2 220UH

C122

104

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

XT

XT IN

PERIOD

CLOCK

DATA

OT-1

OT-2

OT-3

OT-4

I/O-5

DO2

DO1

I/O-7

I/O-8

I/O-9

GND

FM IN

AM IN

VDD

I/O-6

IF IN2

IF IN1

IC2

TC9257F

XT1

4.5MHZ

Q28

2SC945

C120

20PF

C121

20PF

R157

47K

R156

47K

R155

47K

C119

100PF

R153

1K

D21

1N4148

R151

10K

D20

1N4148

D19

1N4148

R154

1K

D16 1N4148

D17

1N4148

1

2

3

4

5

6

FM ANT

AGC

VCC

FM VT

IF OUT

OSC OUT

GND

TUNER PACK

C101

104

D18

1N4148

C103

103

Q29

2SC945

ZD3

R150

3K3

R145

330

C118

3.3/50

C102
100/16

C117
103M

C105

104

R149

3K3

R144

10K

PERIOD

R143

10K

CLOCK

Q27 2SA733

DATA

C104

100/16

ST IN

C108

100/16

IF/MUTE

C142

102

6PIN P=2.0mm

C107

104

TO C

D

 P

C

B

C106

100/16

R141

150 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

IC

1

T

A

2057BP

CF3

450B

R170

270

R169

120

CF4

10.

7GMA5

C125

100PF

C133

10/25

C136

10/25

R186

22K

R185

33K

C135

153M

C115

683M

R180

22K

C111
823M

R148

10K

R147
10K

C134

10/25

C124

103

R178

100

R152

3K3

R146

7K5

C126

220PF

RF I

N

S.

SE

NS

FM

 

S.

SE

NS

AM

AM

FM

IF

 IN

M

IX OUT

VST

B

AM

 OSC

AM

 OSC

OUT

VC

C

AGC

GND

IF

OUT

/R

E

Q

TU

N

 LED

ST

R

 OUT

L

 OUT

VC

O

L

PF2

L

PF1

FM

 ST

D

ET I

N

AM

 OUT

FM

 OUT

QUAD

AM IF

 IN

R168

100K

L3

AM ANT

TC1

20PF

VD1

ISV149

C123

223

C127

104

R166

10K

L4

AM OSC

VD2 ISV149

C128

330PF

C130

30PF

R167

100K

C129

8PF

C114

223

R184

220K

C109

104

L5

AM IFT

R183

3K3

C131

100/25

C132

104

R181

1M

C144

104

R182

47K

GND

1
2
3
4

5
6

CN10

HZ5B2

<4.8-5.0V>

R142

220

R188 5K6

R187

5K6

C113

153M

C112

153M

C145

104

JK02

AUX INPUT

R103 6K8

R104 6K8

R106

100K

R105

100K

AUX JACK PCB

C71

10/16

C72

10/16

R113

220K

R115

220K

FM ANT

JK03

P=2.5MM  2P

1
2
3

CW7

CN7

L-CH

GND

R-CH

1
2

CW8

CN8

FM ANT

GND

R173

100K

R174

100K

R176

100

C141

3.

3/50

D23

1N4148

R175 100K

C140
47/16

X-BASS

DIMMER

R361

3K

Q33

2SC945

R362 12K

SW022

DIMMER

R171 100K

R172

100K

C139

104

1
2
3
4

5
6
7
8
9

10
11

12
13
14

CN15 FPC 14PIN

R364

10K

R363

3K3

Q34

2SC945

R366

10K

R365

10K

C146

33/16

R367 2K2

Q310

2SC945

R309

10K

R308

10K

+5.7V

DIM

5PIN

P=2.5mm 90"

1

Q1

2

Q1

3

CLK1

4

RESET1

5

DATA1

6

SET1

7

VSS

8

SET1

9

DATA2

10

RESET2

11

CLK2

12

Q2

13

Q2

14

VDD

IC13

TC4013BP

J48

10K

C151

104CC

C152

104CC

SR-L50 MAIN PCB<UL/CSA>

L1

19.5T

C110

823M

CF5

CF456F

Summary of Contents for SR-L50

Page 1: ...ied 3 1 TUNER SECTION 4 3 2 CD SECTION 7 As regards the resistors and capacitors refer to the circuit diagrams contained in this manual 4 EXPLODED VIEWS AND PARTS LIST 8 Parts marked with this sign ar...

Page 2: ...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 s...

Page 3: ...20 to 1710 kHz 10kHz step 15 7 8 x 8 3 8 x 8 1 2 U S A Canada Model General Export Model Weight 6 0 kg 13 3 16 lb Frequency Range 522 to 1620 kHz 9kHz step Europe Model Standard Accessories Remote Con...

Page 4: ...to the PHONES JACK terminal 5 Set the signal generator as listed in the alignment chart FM adjustment 1 Set the function switch to the TUNER position 2 Set the BAND switch to the FM position 3 Connect...

Page 5: ...z T C 610KHz T C 2 IFT adjustment 1KHz 30 612KHz EUR 76dBuV 612KHz EUR L5 Maximum output level 610KHz T C 610KHz T C 3 ANT Coil adjustment 1KHz 30 612KHz EUR 76dBuV 612KHz EUR Am ant coil L3 Maximum o...

Page 6: ...G ITEM AUDIO Modulation Frequency Output TUNER SETTING ADJUSTMENTS MEASURING POINTS RESULT 106 1MHz Check VT 5 5 5 9V VOLTAGE adjustment 90 1MHz Check VT 1 2 1 6V FM Signal generator FM 75 ohm AC volt...

Page 7: ...SR L50 3 2 CD SECTION Auto alignment 7...

Page 8: ......

Page 9: ...ORB COTTON A SIZE 126x126xT20 1 22 035 SRL50002 EVA SHEET A 183x5xT1 0MM 1 23 035 SRL50012 EVA SHEET A 138x5xT1 0MM 1 24 011 SR900401 TRANSFORMER BKT 1 25 021 44015032 SCREW 4x15MM PWT ZMC HD FOR T C...

Page 10: ......

Page 11: ...10 SR501200 PCB HOLDER 2 18 100 SR502040 RIGHT FUNCTION PCB ASS Y 2 19 080 SRL50021 LCD DISPLAY MODEL TCM 3866 2 20 009 SR500000 LCD BACK LIGHT HOLDER 2 21 100 SR502050 LCD DISPLAY PCB ASS Y 2 22 023...

Page 12: ......

Page 13: ...SR500100 CD BKT RIGHT 3 10 011 SR500000 CD BKT LEFT 3 11 011 SR500200 BRIDGE BKT FRONT 3 12 011 SR500300 BRIDGE BKT REAR 3 13 011 SR500400 CD PCB SHIELD PLATE 3 14 100 SR502030 CD PCB ASS Y FOR T C 10...

Page 14: ......

Page 15: ...LT10100 CD RUBBER CUSHION AC 211A SIN30 BLACK 4 9 039 LT980130 CD PICK UP SAMSUNG CMS B31VG6 4 10 023 43008032 SCREW 3x8MM PBW ZMC HD 12MM 4 11 037 OLT10200 CD LOADING TABLE 4 12 002 LT980100 CD RUBBE...

Page 16: ...0UF 25V M H 25MM 14 15 16 17 18 33 C10 14 17 28 072 12200161 E C CAP 220UF 16V M 34 310 C11 15 35 36 79 140 072 04700161 E C CAP 47UF 16V M Q6 9 076 00A73300 TRANSISTOR 2SA733 C12 072 30470251 E C CAP...

Page 17: ......

Page 18: ...O J C232 233 234 235 070 34700507 CERAMIC CAP 0 047UF 50V Y5U M 242 C236 237 070 14700504 CERAMIC CAP 470PF 50V Y5E K C253 070 00300502 CERAMIC CAP 3PF 50V NPO C C254 070 05600502 CERAMIC CAP 56PF 50V...

Page 19: ......

Page 20: ......

Page 21: ...J C103 124 070 31000506 CERAMIC CAP 0 01UF 50V Z5U M C128 070 13300504 CERAMIC CAP 330PF 50V Y5E K C129 070 00800502 CERAMIC CAP 8PF 50V NPO C C126 070 12200502 CERAMIC CAP 220PF 50V NPO J C130 070 03...

Page 22: ......

Page 23: ...801 DIODE 1N4148 06 07 08 Q304 305 307 308 076 00A73300 TRANSISTOR 2SA733 309 RIGHT FUNCTION PCB ASSY Q306 311 076 00C94500 TRANSISTOR 2SC945 REF NO PARTS NO DESCRIPTION 100 SR502040 RIGHT FUNCTION PC...

Page 24: ...F NO PARTS NO DESCRIPTION 100 SR502110 BASS PCB ASS Y SW023 063 SRL50060 TACT SWITCH 90 L 4 3MM 062 SRL50005 UNITED PCB 94 HB REV 00 CN304 082 20300100 CONNECTOR 3PIN P 2 0MM 90 CN306 082 20240100 CON...

Page 25: ......

Page 26: ...O MAIN PCB TU PWR SPEAKER L 2 8 OHM SPEAKER R 2 8 OHM R CH L CH GND GND C67 1000 25 C68 1000 25 C60 104M C62 104M R82 2 2 1 4W R83 2 2 1 4W C59 10 25 C61 10 25 C64 1000 25 C63 104M R84 2 2 1 4W 1 2 CN...

Page 27: ...GND GND C67 1000 25 C68 1000 25 C60 104M C62 104M R82 2 2 1 4W R83 2 2 1 4W C59 10 25 C61 10 25 C64 1000 25 C63 104M R84 2 2 1 4W 1 2 CN4 CW4 W00FER 3 8 OHM C55 47 16 C56 47 16 C57 47 16 R58 2K2 R59 2...

Page 28: ...10K C223 47 16 C220 47 16 C219 47PF C226 47 16 R259 1K GND R206 10K RESET S1 OT5 S2 OT6 S3 OT7 S4 OT8 S5 OT9 S6 OT19 S7 OT11 S8 OT12 S9 OT13 S10 OT14 S11 OT15 CLOK S12 OT16 DATA S13 OT17 SFSY S14 OT1...

Page 29: ...23 47 16 C220 47 16 C219 47PF C226 47 16 R259 1K GND R206 10K RESET S1 OT5 S2 OT6 S3 OT7 S4 OT8 S5 OT9 S6 OT19 S7 OT11 S8 OT12 S9 OT13 S10 OT14 S11 OT15 CLOK S12 OT16 DATA S13 OT17 SFSY S14 OT18 LRCK...

Page 30: ...SW03 BAND SW06 DISPLAY SW02 FUNCTION SW04 TU UP R340 18K SW05 TU DN R342 3K9 1 2 3 4 5 6 7 CW302A CW302B R337 1K8 SW07 MEMORY R338 2K7 AD1 R339 3K6 SW08 TIMER AD2 R341 5K6 TU PWR CLOCK ADJ LED VDD1 SL...

Page 31: ...810 Mexico Phone 525 581 5500 TEAC UK LIMITED 5 Marlin House Croxley Business Park Watford Hertfordshire WD18 8TE U K Phone 01923 819699 TEAC DEUTSCHLAND GmbH Bahnstrasse 12 65205 Wiebaden Erbenheim G...

Reviews: