Alto SR500SA Service Manual Download Page 20

PC00298 SR500SA

SR500SA_ALTO_230V

REVISED: 2006/5/30

PART NO DESCRIPTION

SPECIFICATION

QTY REFERENCE 

LEVEL 

│├0015-------------------------------

SA00012

bridge rectifier

25A/600V BP25-06PWS

1

│├0016-------------------------------

RH00007

thermistor

330Ω (PTH9L04BD222TS2F330)

1

R78

│├0017-------------------------------

SD00074

integrated circuit

L7805CV(TO-220)(ST)

1

IC3

│├0018-------------------------------

SD00077

integrated circuit

L7815CV(TO-220)(ST)(MOROCCO)

1

IC5

│├0019-------------------------------

SD00079

integrated circuit

L7915CV(TO-220)(ST)

1

IC4

│├0020-------------------------------

SB00057

transistor

TIP35C

1

TR18

│├0021-------------------------------

SB00058

transistor

TIP36C

1

TR9

│├0022-------------------------------

SB00040

transistor

MJE15030

2

TR6,TR7

│├0023-------------------------------

SB00041

transistor

MJE15031

2

TR8,TR19

│├0024-------------------------------

SB00086

transistor

MJE802P

1

TR3

│├0025-------------------------------

SB00021

power transistor

2SC5200

2

TR1,TR4

│├0026-------------------------------

SB00023

power transistor

2SA1943-O

2

TR2,TR5

│├0027-------------------------------

HA01253

signle terminal wiring

150mm UL1015 18AWG white

2

│├0028-------------------------------

HA01252

wire

80 green/yellow

1

│├0029-------------------------------

MG00284

copper pillar

M3*8*0.5PH

6

│├0030-------------------------------

MG00304

copper pillar

M3*14*0.5PH

1

│├0031-------------------------------

MG00363

copper pillar

M3*14*0.5PH

2

│├0032-------------------------------

MG00024

screw

M3*7 0.5PH

16

│├0033-------------------------------

MG00027

screw

M3*12

14

│├0034-------------------------------

MG00042

screw

M3*10

2

│├0035-------------------------------

MG00327

screw

M3*10*0.5PH

8

│├0036-------------------------------

MG00069

screw

M4*16

1

│├0037-------------------------------

MF00014

washer

φ3*φ6.5*0.5t

16

│├0038-------------------------------

MF00136

washer

φ3*φ5.5*0.7t_V1.0

14

││└0001-----------------------------

MF00034

washer

φ3*φ5.5*0.7t_V1.0

1

││ └0001----------------------------

MJ00060

single light board

0.7*2135*1220 14.31kg

1

│├0039-------------------------------

MF00037

washer

φ3.2*φ5.5*1t

14

│├0040-------------------------------

MF00038

washer

φ4*φ7*1t

1

│├0041-------------------------------

NC00128

washer

1.6*φ6.8*φ3.5 red

10

││└0001-----------------------------

NC00172

insulation board

1.6t*65mm(-0.2mm)*100M

1

│├0042-------------------------------

NC00005

mica

SB-9500DSP 18*13*0.1t_V1.0

8

│├0043-------------------------------

NC00127

mica

22*28

6

│├0044-------------------------------

NI00863

plastic washer

TO220B

9

│├0045-------------------------------

NI00218

cable tie

ALT-102SB

6

│├0046-------------------------------

HA02571

wire

14P-14P PH1.27 75mm

1

│├0047-------------------------------

HK04509

PC board

P-110073-SR500SA

1

││├0001-----------------------------

HB01355

PCB

110073_VER031027

1

││├0002-----------------------------

RA00637

fixed resistor 1/8W

680Ω M type

2

R13,R14

││├0003-----------------------------

RA00640

fixed resistor 1/8W

1.2KΩ M type

1

R15

││├0004-----------------------------

RA00646

fixed resistor 1/8W

3.9KΩ M type

1

R17

││├0005-----------------------------

RA00647

fixed resistor 1/8W

4.7KΩ M type

1

R12

││├0006-----------------------------

RA00653

fixed resistor 1/8W

15KΩ M type

9

R2,R3,R4,R5,R7,R8,R9,
R10,R18

││├0007-----------------------------

RA00659

fixed resistor 1/8W

47KΩ M type

2

R6,R11

││├0008-----------------------------

RA00159

fixed resistor 1/4W

10Ω Mr type

1

R1

││├0009-----------------------------

RC00217

potentiometer

B50KΩ R0911NOB-V1B503FN00-00

1

VR1

││├0010-----------------------------

CA00009

ceramic capacitor

22PF/50V NPO

5

C2,C3,C4,C5,C6

││├0011-----------------------------

CA00032

ceramic capacitor

330PF Y5E

1

C14

││├0012-----------------------------

CF00005

metal-film capacitor MSC

0.0022uF/63V 5% CASE01

1

C15

││├0013-----------------------------

CF00014

metal-film capacitor MEC

0.01uF/400V 10%

1

C1

││├0014-----------------------------

CF00023

metal-film capacitor MSC

0.033uF/63V 5% CASE01

1

C16

││├0015-----------------------------

CH00017

laminated capacitor

0.1uF/50V Y5V PH5

2

C10,C12

││├0016-----------------------------

CB00141

electrolytic capacitor

2.2uF/63V φ5*11mm

1

C17

││├0017-----------------------------

CB00066

electrolytic capacitor

470uF/25V 105℃ φ10*16mm

1

C19

││├0018-----------------------------

CB00253

electrolytic capacitor

1000uF/16V φ10*16mm 5mm

1

C18

││├0019-----------------------------

SA00004

high speed diode

2A/100V BYV27-200,113

1

D1

││├0020-----------------------------

SA00105

zener diode

1W 12V 1N4742

8

ZD1,ZD2,ZD3,ZD4,ZD5,
ZD6,ZD7,ZD8

││├0021-----------------------------

SA00051

L.E.D

φ3 orange,green BOG303b

1

DL1

││├0022-----------------------------

SA00052

L.E.D

φ3 round(green)long foot 26

1

DL2

││├0023-----------------------------

SD00135

integrated circuit

MC33079N

1

IC1

││├0024-----------------------------

SD00047

integrated circuit

L4962/A

1

IC2

││├0025-----------------------------

HC00154

connector

2.54 180° 2*10P(gold-plated) 6/11.6mm

1

CN2

││├0026-----------------------------

HC00050

row-wire header

14PIN A28b-14B.T.6

1

CN1

││├0027-----------------------------

HI00205

rotary switch

SDB161PVB25FS-1-4-16-16PC

1

SW1

││├0028-----------------------------

HI00162

push-button switch

2 paragraphs 6p PS-22E8552L

1

SW2

││├0029-----------------------------

HC00392

balance MIC jack-RS

JY-5030-030G 180°

2

S3,S4

││├0030-----------------------------

HC00126

balance MIC jack-RS

JY-5042-030G female plug 180°

2

S1,S2

08-2

Summary of Contents for SR500SA

Page 1: ...Service Manual ALTO REV 2 Model SR500SA...

Page 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...

Page 3: ...T Rated W 5 Maximum at Output 10 THD Aux 1KHz dB Load W W FLAT 7 Hum or Noise VR Max Low 10 mV mV VR Max Hi mV mV 8 100HZ dB 100HZ dB Tone control Response Input From Aux Output At 1W 10KHZ dB 10KHZ d...

Page 4: ...B AUX dB dB TAPE dB dB TUNER dB dB AUX2 CD dB dB AUX dB dB TAPE dB dB TUNER dB dB AUX3 CD dB dB MIC dB dB LINE dB dB 24V dB dB MIC1 UNBAL dB dB MIC dB dB LINE dB dB 24V dB dB MIC 2 UNBAL dB dB MIC dB...

Page 5: ...SPEAKER LOW V LOW V HI V HI V AC INPUT 238096 DSP MODULE LPF Title Size A3 Number Date File Sheet of Drawn By Revision SR500SA SR500SA BLOCK DIAGRAM 2004 04 16 T5SA 1 1 Lian Ming Tan VER1 0 1 SR500SA...

Page 6: ...R47 10K R57 150K C29 1U 50V C26 0 1U C20 0 0047U R52 12K2W C27 220U 25V R26 0E2 5W R24 0E2 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 MC3307...

Page 7: ...11 GND 12 GND 13 OSC 14 SS 15 NC 16 IC1 L4962 C2 220u 50V C4 330P C7 0 0022u R2 3K9 R1 15K C3 0 033u C8 2u2 50V 4 3 2 1 5 L1 TP SEV1924 03 C14 470u 25V SLL 5VD D1 BYV27 1 1 2 2 3 3 4 4 5 5 6 6 7 7 SW1...

Page 8: ...04 1...

Page 9: ...04 2...

Page 10: ...04 3...

Page 11: ...ifier 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 F1 F2 54V 1 5Vac F3 F4...

Page 12: ...h with its body to verify this protection works properly reducing the amplifier out signal to few volts on time P S The check must be done with PTC placed into heat sink hole and silicon grease on Par...

Page 13: ...05 3...

Page 14: ...06 1...

Page 15: ...06 2...

Page 16: ...06 3...

Page 17: ...07 1...

Page 18: ...S 85 6 207 7 black_V1 0 2 10 MG00361 black screw pill M4 20mm 12 11 NI031151 SR 400A black_V1 0 handle ABS 2 12 MG00353 black screw semicircle pan head M6 30mm 4 13 MH00801 rack hat black SKC004 1 14...

Page 19: ..._PT2 1 1 0001 HC00496 connect terminal 0 8 13 16 3mm 1 0002 HC00495 connect terminal 0 8 13 16 3mm 1 0003 NI02583 terminal block 3 5 24 5 3t 1 0011 MH01110 rivet M0500A_OU 30 2 0012 MD00642 iron net S...

Page 20: ...7 HK04509 PC board P 110073 SR500SA 1 0001 HB01355 PCB 110073_VER031027 1 0002 RA00637 fixed resistor 1 8W 680 M type 2 R13 R14 0003 RA00640 fixed resistor 1 8W 1 2K M type 1 R15 0004 RA00646 fixed re...

Page 21: ...CA00029 ceramic capacitor 220PF Y5E 2 C21 C22 0024 CA00034 ceramic capacitor 470PF Y5E 4 C28 C31 C46 C47 0025 CA00040 ceramic capacitor 0 001uF Z5V 1 C13 0026 CC00012 mylar capacitor 0 0047uF 100V 10...

Page 22: ...1 IC5 0002 SF00009 voltage stabilized transistor LM1117MP 3 3 3 3V SOT223 1 IC9 0003 RD00068 SMD fixed resistor 1 10W 100 5 0603 4 R1 R29 R30 R39 0004 RD00076 SMD fixed resistor 1 10W 330 5 0603 1 R49...

Page 23: ...in adhesive 90 120mm_V1 0 1 0020 NB03224 box SR 500SA ALTO_V1 2 1 0021 ND00416 EV foam 100 110 2t_V1 0 2 0022 MD00599 net SR500SA ALTO_V1 0 1 0001 MD00537 iron net SR500A SUB_V1 2 1 0001 MD00536 iron...

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