Alto SR500A Скачать руководство пользователя страница 7

1

2

3

4

5

6

7

8

A

B

C

D

8

7

6

5

4

3

2

1

D

C

B

A

R38

390E

R44

1K

R49

68K

R50

4K7

R51

12K

R42

470E

R34

820E

R35

68E

R33

12K

R32

8K2

R63

8K2

R62

47E

R64

47K

R65
2K2

R66

1K

R43

12K

R29

470E

R31

12K

R22

560E

R23

1K5

R67

8K2

R69

47E

R77

8K2

R76

12K

R39

68E

R36

820E

R55

68K

R40

12K

R56

4K7

R53

390E

R27

470E

R54
2K2

R68

47K

C24

0.0047U

C31

470P

C28

470P

C33

0.0018U

C22

100P

C13

0.001U

C32

0.0018U

C21

100P

TR11

NJE350

TR15

MJE350

TR10

MJE340

TR7

MJE340

TR12

2N5401

TR12

2N5551

D16

1N4002

TR1

MJE802

R45

12K 2W

D15

10 1W

D19

10V 1W

C25

220U/25V

D18

1N4002

D29

1N4002

D30

1N4002

D17

1N4002

VR1

500E

C14

10/50V

TR25

MJE340

TR19

NJE15031

TR9

TIP36C

TR6

MJE15030

TR4

2SC5200

R29 10E

R30

4E7

D28

1N4002

D7

1N4002

D8

6A2

C23

0.1U

TR23

MJE350

TR8

MJE15031

TR24
MJE15030

TR5

2SA1943

TR18

TIP35C

D13

1N4002

D9

6A2

R70

47K

R74

4K7

R73

10K

R21

47K

D14

1N4148

TR21
BC847

TR26
BC847

TR20

BC847

TR27

BC857

TR22
BC857

TR13

BC32725

TR17
BC857

C34

1000U/6V3

C30

220U/50V

R59

330E

R46

10K

R60

33K

R58

10K

R71

10K

R72

10K

R48

470E

R47
10K

R57

150K

C29

1U/50V

C26

0.1U

C20

0.0047U

R52

12K2W

C27

220U 25V

R26

0E

2 5W

R24

0E

2 5W

C17

0.0047U

D12

1N4148

D10

1N4148

R25

10E

R37

4E7

C35

0.0047U

7

6

5

+

_

IC7B

MC33078

1

2

3

4

8

+

_

IC7A

MC33078

R94

10K

R93

22K

R98

1K

R92

1K

R90

100K

DL2

100P

C40

100P

D33

4148

D32

4148

+VCC1

-VCC1

+VCC2

-VCC2

Vin

1

GND

2

Vout

3

IC5
7815

C43

10/25V

C42

10/25V

C15

10000/80V

C16

10000/80V

Vin

1

GND

2

Vout

3

IC3

7805

C37

1000U 6.3V

R79

47E/5W

C38

2200U/63V

+VCC1

-VCC1

+VCC2

-VCC2

-15V

+5VA

+15V

-15V

+15V

-15V

-15V

R78

100E PTC

+15V

or NJL21184

or SIMILAR

or MJL21193

+15V

C45

10U NP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

CN1

CN-7PX2-F

+15V

RL1

OZ-SS-124LM1
DC 24V 16A

+5VA

-15V

S10

LOW OUT+

S9

GND

LOW SPEAKER

FROM 313127 INPUT PCB

SOFT START

OFFSET PROTECTION

-8.3V

14.8V

11.1V

14.2V

11.6V

10.97V

0.1V

-0.56V

0.58V

27.5V

9.6V

32.1V

-32.4V

-27.7V

-7.6V

-0

.33V

-1.4V

+1.4V

F4

T8A

F1

T8A

F2

T8A

F3

T8A

D1

KBPC25

D5

KBU806

D3

1N4002

C11

0.01uF400V

C1

400V/10N

BP25-06PWS

TR1

2SC5200

R19

0E

2 5W

or NJL21184

TR2

2SA1943

or MJL21193

R20

0E

2 5W

C18

10000U

/50V

C19

10000U

/50V

D4

4002

GND

1

Vin

2

Vout

3

IC4

7905

1

2

3

4

8

+

_

IC5A

MC33078

7

6

5

+

_

IC5B

MC33078

R71

15K

R70

47K

R73

10E

R11

10K

C3

22UF/50V

C4

10UF

/50V

C6

10UF

/50V

DL1

47P

MUTE

ST-BY

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

IC1

TDA7294

R3

22K

R4

1K

R21

10K

R32

33K

R12

22K

R1

22K

R12

10E 0.5W

C5

0.1U

D1

4148

R2

680E

+VCC1

-VCC1

+15V

-15V

C2

1U 50V NP

TDA7294

S1

HIGH OUT +

S2

GND

Hi SPEAKER

TR16

BC857

D8

1N4148

R30

10K

AC INPUT

BREAKER

PT-PS5HA-220V

BLA

RED

RED

YEL

YEL

03-2

Содержание SR500A

Страница 1: ...Service Manual ALTO REV 2 Model SR500A...

Страница 2: ...CONTENTS 1 Specifications 2 Block Diagram 3 Schematic Diagram 4 Printed Circuit Board 5 Test Procedures 6 Structural Drawing 7 Exploded View Mechanical Parts List 8 Electrical Parts List...

Страница 3: ...50V V V Load____ 70V V V Load____ 100V V V Aux At 1KHz FLAT Rated W 5 Maximum at Output 10 THD Aux 1KHz dB Load W W FLAT 7 Hum or Noise VR Max Low 25 mV mV DSP OFF VR Max Hi 20 mV mV DSP OFF 8 100HZ d...

Страница 4: ...B dB TUNER dB dB AUX3 CD dB dB LOW 44 0 5 dBV 60 dB 2 0 5 HI 44 2 dBV 60 dB 2 0 3 24V dB dB MIC UNBAL dB dB MIC dB dB LINE dB dB 24V dB dB MIC 2 UNBAL dB dB MIC dB dB LINE dB dB 24V dB dB MIC 3 UNBAL...

Страница 5: ...P AMP LOW V V V V HI POWER SUPPLY SWITCH LOW SPEAKER HI SPEAKER LOW V LOW V HI V HI V AC INPUT 238094 DSP MODULE HPF LPF Title Size A3 Number Date File Sheet of Drawn By Revision SR500A SR500A 1 1 MO...

Страница 6: ...11 12 13 14 CN1 CN 7PX2 F C17 47u 63V 1 2 3 _ IC1A 33079 C7 22P R4 10K R5 10K C6 0 0033u R3 6K8 14 13 12 _ IC3D 33079 1 3 2 DL1 SIGN LIMIT R9 1K2 15V 15V 5VD 15V 15V NC 1 OUT 2 NC 3 GND 4 GND 5 NC 6 V...

Страница 7: ...R37 4E7 C35 0 0047U 7 6 5 _ IC7B MC33078 1 2 3 4 8 _ IC7A MC33078 R94 10K R93 22K R98 1K R92 1K R90 100K DL2 100P C40 100P D33 4148 D32 4148 VCC1 VCC1 VCC2 VCC2 Vin 1 GND 2 Vout 3 IC5 7815 C43 10 25V...

Страница 8: ...03 4...

Страница 9: ...04 1...

Страница 10: ...04 2...

Страница 11: ...04 3...

Страница 12: ...probe to amplifier high output Par 3 Initial test Increase slowly the VARIAC voltage up to the nominal value 230Vac Check the transformer sec voltages with multimeter without signal on input F3 F4 54...

Страница 13: ...generator then adjust VR1 trimmer to have a 5mV 0 5mVdc voltage drop across R24 R26 0 2 power resistors Par 8 HIGH amplifier check Select a 10KHz frequency with 1dB amplitude on signal generator Conn...

Страница 14: ...7 SR500A FLAT 3 Frequency Response at2 Color Line Style Thick Data Axis Cursor1 Blue Solid 2 Anlr Bandpass Left 104 920 dBr A_ 60 110 70 80 90 100 104 92 103 097 d B S P L 20 30k 50 100 200 500 1k 2k...

Страница 15: ...06 1...

Страница 16: ...06 2...

Страница 17: ...06 3...

Страница 18: ...07 1...

Страница 19: ...ape head 8 M4 30mm 8 13 NI03152 handle ABS 85 6 207 7 black_V1 0 2 14 MG00536 balck screw pill M4 20_V1 0 12 15 NI03151 handle cover ABS SR400A SR500SA black_V1 0 2 16 NC00689 K speaker wooden box SR5...

Страница 20: ...SR 500A 15 435 18 2 0t black_V1 1 2 0014 ND00398 EV foam SR500A SUB 1205 5 15 2_V1 0 1 0015 ND00397 EV foam 204 5 186 5 2 black_V1 0 1 0016 HK05280 speaker 15inch 300W 4 SR500A Z008289_LP385 75 1 000...

Страница 21: ...0 7 2135 1220 14 31kg 1 0038 MF00037 washer 3 2 5 5 1t 15 0039 MF00038 washer 4 7 1t 1 0040 NC00128 washer 1 6 6 8 3 5 red 11 0001 NC00172 insulation board 1 6t 65mm 0 2mm 100M 1 0041 NC00005 mica SB...

Страница 22: ...00V 1 C4 0031 CF00014 metal film capacitor MEC 0 01uF 400V 10 2 C11 C12 0032 CH00017 laminated capacitor 0 1uF 50V Y5V PH5 2 C23 C26 0033 CB00010 electrolytic capacitor 1uF 50V 4 7mm 2 C1 C29 0034 CB0...

Страница 23: ...HC00050 row wire header 14PIN A28b 14B T 6 1 CN1 0034 HI00162 push button switch 2 paragraphs 6p PS 22E8552L 1 SW2 0035 HC00392 balance MIC jack RS JY 5030 030G 180 1 MIC2 0036 HC00582 balance MIC jac...

Страница 24: ...amic capacitor 0603 470PF 50V NPO 5 4 C8 C10 C11 C13 0025 CI00075 SMD ceramic capacitor 0603 0 1uF 50V Y5V 80 20 28 C3 C4 C5 C6 C7 C15 C16 C17 C18 C19 C21 C28 C 29 C30 0026 CI00266 SMD ceramic capacit...

Отзывы: