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PC00626 SR500A

SR500A_ALTO_230V

REVISED: 2006/5/30

PART NO  DESCRIPTION

SPECIFICATION

QTY REFERENCE 

LEVEL 

│││└0022---------------------------

AC00179

tin without lead

M705E Sn 3Ag-0.5Cu

40

││├0002-----------------------------

RA00668

fixed resistor 1/8W

47Ω M type

2

R62,R69

││├0003-----------------------------

RA00670

fixed resistor 1/8W

68Ω M type

2

R35,R39

││├0004-----------------------------

RA00677

fixed resistor 1/8W

390Ω M type

2

R38,R53

││├0005-----------------------------

RA00635

fixed resistor 1/8W

470Ω M type

3

R27,R29,R42

││├0006-----------------------------

RA00636

fixed resistor 1/8W

560Ω M type

1

R22

││├0007-----------------------------

RA00638

fixed resistor 1/8W

820Ω M type

2

R34,R36

││├0008-----------------------------

RA00639

fixed resistor 1/8W

1.0KΩ M type

2

R44,R66

││├0009-----------------------------

RA00641

fixed resistor 1/8W

1.5KΩ M type

1

R23

││├0010-----------------------------

RA00643

fixed resistor 1/8W

2.2KΩ M type

2

R54,R65

││├0011-----------------------------

RA00647

fixed resistor 1/8W

4.7KΩ M type

2

R50,R56

││├0012-----------------------------

RA00650

fixed resistor 1/8W

8.2KΩ M type

4

R32,R63,R67,R77

││├0013-----------------------------

RA00652

fixed resistor 1/8W

12KΩ M type

6

R31,R33,R40,R43,R51,
R76

││├0014-----------------------------

RA00659

fixed resistor 1/8W

47KΩ M type

3

R21,R64,R68

││├0015-----------------------------

RA00661

fixed resistor 1/8W

68KΩ M type

2

R49,R55

││├0016-----------------------------

RA00322

fixed resistor 1/4W

4.7Ω M type

2

R30,R37

││├0017-----------------------------

RA00159

fixed resistor 1/4W

10Ω Mr type

2

R25,R28

││├0018-----------------------------

RA00204

fixed resistor 1/4W

470Ω M type

1

R48

││├0019-----------------------------

RA00099

fixed resistor 1/2W

10Ω M type

1

R8

││├0020-----------------------------

RA00048

metal-oxide-film resistor 2W

15KΩ P type

2

R45,R52

││├0021-----------------------------

RA00091

chassis bracket 5W

0.2Ω(P)

4

R19,R20,R24,R26

││├0022-----------------------------

RA00852

chassis bracket 5W

47Ω SQP

1

R79

││├0023-----------------------------

RC00164

resistor

500Ω φ8 RB

1

VR1

││├0024-----------------------------

CA00016

ceramic capacitor

47PF NPO

2

DL1,DL2

││├0025-----------------------------

CA00024

ceramic capacitor

100PF SL

2

C21,C22

││├0026-----------------------------

CA00034

ceramic capacitor

470PF Y5E

4

C28,C31,C46,C47

││├0027-----------------------------

CA00040

ceramic capacitor

0.001uF Z5V

1

C13

││├0028-----------------------------

CC00005

mylar capacitor

0.0018uF/100V 10%

2

C32,C33

││├0029-----------------------------

CC00012

mylar capacitor

0.0047uF/100V 10%

2

C20,C35

││├0030-----------------------------

CC00040

mylar capacitor

0.1uF/100V

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 φ4*7mm

2

C1,C29

││├0034-----------------------------

CB00026

electrolytic capacitor

10uF/50V φ6*7mm

5

C3,C5,C14,C42,C43

││├0035-----------------------------

CB00020

electrolytic capacitor

10uF/50V NP φ5*11mm

1

C45

││├0036-----------------------------

CB00032

electrolytic capacitor

22uF/50V φ6*5mm

1

C2

││├0037-----------------------------

CB00057

electrolytic capacitor

220uF/25V φ8*11mm

3

C25,C27,C30

││├0038-----------------------------

CB00069

electrolytic capacitor

1000uF/6.3V φ8*11mm

2

C34,C37

││├0039-----------------------------

CB00168

electrolytic capacitor

2200uF/63V φ22*30mm

1

C38

││├0040-----------------------------

CB00098

electrolytic capacitor

10000uF/50V φ30*45mm

2

C18,C19

││├0041-----------------------------

CB00102

electrolytic capacitor

10000uF/80V φ35*50mm

2

C15,C16

││├0042-----------------------------

HC00062

FUSE holder

JEF-501L

8

F1,F2,F3,F4

││├0043-----------------------------

HC00324

connect terminal

6.5m/m (PC250)

9

S1,S2,S3,S4,S5,S6,S8
,S9,S10

││├0044-----------------------------

HC00050

row-wire header

14PIN A28b-14B.T.6

1

CN1

││├0045-----------------------------

SA00093

rectifier diode

1N4148 0.5A

2

D10,D12

││├0046-----------------------------

SA00094

rectifier diode

1N4002/100V

10

D3,D4,D7,D13,D16,D17
,D18,D28,D29,D30

││├0047-----------------------------

SA00097

rectifier diode

6A2 6A

2

D8,D9

││├0048-----------------------------

SA00104

zener diode

1W 10V 1N4740

2

D15,D19

││├0049-----------------------------

SB00059

transistor

BC327-25

1

TR13

││├0050-----------------------------

SB00073

transistor

2N5550/2N5551

1

TR12

││├0051-----------------------------

SB00074

transistor

2N5401

1

TR14

││├0052-----------------------------

SB00060

transistor

MJE340 (ST)

3

TR7,TR10,TR25

││├0053-----------------------------

SB00061

transistor

MJE350 (ST)

3

TR11,TR15,TR23

││├0054-----------------------------

SD00084

integrated circuit

TDA7294(S&T)

1

IC1

││├0055-----------------------------

HA02569

wire

6P(male)-6P(male)110mm UL1007 22AWG

1

J1

││├0056-----------------------------

HI00009

relay

OZ-SS-124LM1 24V/16A

1

RL1

││├0057-----------------------------

NI02516

cushion

φ4*8mm PW-2

16

D8,D9,R19,R20,R24,
R26,R45,R52

││├0058-----------------------------

HD00024

glass tube fuse

8A 250V φ5.2*20mm CSA/UL

4

F1,F2,F3,F4

││├0059-----------------------------

CA00071

ceramic capacitor

0.0047uF/100V

2

C17,C24

││└0060-----------------------------

AC00179

tin without lead

M705E Sn 3Ag-0.5Cu

40

│├0047-------------------------------

HK04350

PC board

P-110018-SR300A

1

││├0001-----------------------------

HB00876

PCB

110018_VER060308

1

││├0002-----------------------------

RA00339

fixed resistor 1/8W

330Ω M type

1

R13

││├0003-----------------------------

RA00340

fixed resistor 1/8W

390Ω M type

1

R14

08-3

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...

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