Alto MC700.4 Manuale utente

Service Manual

ALTO

REV.2

Model: MC700.4

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

OutputPower

[email protected]%THD,stereoMode

8ohmsperchannel(EIAJ)

4ohmsperchannel(EIAJ)

BridgeMonoMode

8ohms,1kHz,0.1%THD(EIAJ)

Distortion(SMPTE-IM)

FrequencyResponse

DampingFactor,1kHz,0.1%THD(EIAJ)

SignaltoNoise,20Hz-20kHz

VoltageGain

Inputsensitivity@4ohms

Inputclipping

Inputimpedance

Controls

Indicators

TECHNICALSPECIFICATION

MC700.4Model

4x460W

4x750W

21450W×

<0.05%

20Hz-20kHz1dB,-3dBpoint:10Hz-60kHz±

>300@8ohms

>100dB

40(32dB)×

1Vrms

10Vrms(+22dB)

10Kohmsunbalanced,20Kohmsbalanced

Front:ACSwitch,Ch1-Ch4GainKnobs

Rear:MODESWITCHS

Power-On:BlueLED

Protection:GreenLED

LIMITER:YellowLED

Clip:RedLED

Parallel-input:YellowLED

Bridge:YellowLED

Level:GreenLED(-20and-10dB)

Connectors,eachchannel Input:TerminalBlock

Output:Screw-terminalBarrierBlock

Powersupply

cooling

Loadprotection

Dimensions

Netweight

Continuouslyvariable-speedfan,front-to-rearairflow

On/Offmuting,overheat &shortcircuitprotection

220-240(110-120)Vac50-60Hz

19"(48.3cm)rackmounting,5.2"(133cm)tall(3rackspaces),

15.9"(40.3cm)deep(rackmountingtorearsupportears)

30Kg

01-1

1 2 3 4

4321

12345678910

CH1-IN

CH2-IN

CH1/2-MODE

12345678910

CH3-IN

CH4-IN

CH3/4-MODE

CH1-Amplifier

CH2-Amplifier

CH3-Amplifier

CH4-Amplifier

MC700.4

BLOCK DIAGRAM

02-1

1 2 3 4

4321

R2_67

NTC NP35L

R2_68

NTC NP35L

R2_73

2K7 10W

R2_74

2K7 10W

D2_31

1N4004

C2_46

470uF/50V

POWER SWITCH

1. COMPONENTS WITH ARE SAFETY CRITICAL PARTS.

100V

13.5V

115V or 120V

T130℃

PT-MIS6000-E

PC250-90

CN-PCB6.3

PC250-90

CN-PCB6.3

PC250-90

TRANS-IN

NEUTRAL

SWITCH

BD1

35A/200V

BD2

35A/200V

COM1

COM2

BRIDGE1+

BRIDGE1-

BRIDGE2+

BRIDGE2-

AC_1 (AC_2)

COM

MIS60PWR.Sch

Titel

Size

File:

Date: Drawn By:

Sheet

RevisionModel No:

6-Mar-2006

MIS60PWR

MISTRAL6000 VER050201

NEUTRAL

LINE

P10

NEUT

P11

PC187

P12

CN-PCB6.3

P16

CN-PCB6.3

P15

CN-PCB6.3

115V/25A

230V/18A

BREAKER 1 2

4 5

K2_2

832A-1A-C

03-1

1 2 3 4

4321

TRIMMER 100R

TRIMMER 1K

MC700SVR.Sch

Titel

Size

File:

Date: Drawn By:

Sheet

RevisionModel No:

6-Mar-2006 C.C.LIN

MC700SVR

11 of

MC700.4 VER050822

CON5

03-2

1 2 3 4 5 6

654321

Title

Number RevisionSize

Date: 6-Mar-2006 Sheet of

File:

C:\Documentsand Settings\PC335\ \MC700.4\MC700.4\MC700.sch\MC7004PWR.SCH.Ddb桌面技術手冊技術手冊原檔

Drawn By:

P1_1

AC1

P1_3

AC2

P1_2

GND

BR1_1

BPC3510W

C1_2

0.1UF/250V

C1_3

0.1UF/250V C1_4

0.1UF/250V

C1_1

0.1UF/250V

4JP1

3.96-4P-180

P2_1

AC1

P2_3

AC2

P2_2

GND

BR2_1

BPC3510W

C2_2

0.1UF/250V

C2_3

0.1UF/250V C2_4

0.1UF/250V

C2_1

0.1UF/250V

4JP2

3.96-4P-180

P3_1

AC1

P3_3

AC2

P3_2

GND

BR3_1

BPC3510W

C3_2

0.1UF/250V

C3_3

0.1UF/250V

C3_4

0.1UF/250V

C3_1

0.1UF/250V

4JP3

3.96-4P-180

P4_1

AC1

P4_3

AC2

P4_2

GND

BR4_1

BPC3510W

C4_2

0.1UF/250V

C4_3

0.1UF/250V C4_4

0.1UF/250V

C4_1

0.1UF/250V

4JP4

3.96-4P-180

MC700.4PWR

03-3

1 2 3 4 5 6 7 8

87654321

C2_15

C2_16

1000uF/100V

C2_17

C2_18

C2_19

C2_20

C2_21

C2_22

C2_23

C2_24

C2_25

C2_26

16x1000uF/100V

R2_25

22R 1W R2_30

0.22 5W R2_31

0.22 5W R2_28

0.22 5W R2_29

0.22 5W

Q2_8 Q2_5 Q2_6

D2_9

1N4004

+83V_B

D2_15

1N5404

GND2

4x2SA1943

Q2_1

MJE15032

R2_23

1K 5W

R2_24

1K 5W

C2_40

22nF/100V poly

C2_13

3.3nF/50 cer

C2_14

3.3nF/50 cer

R2_62

5R6 1W

R2_22

5R6 1W GND2

D2_13

1N4004

Q2_2

MJE15033

D2_14

1N4004

Q2_9 Q2_10 Q2_11 Q2_12

R2_32

22R 1W R2_33

0.22 5W R2_34

0.22 5W R2_35

0.22 5W R2_36

0.22 5W

GND2

-83V_B

D2_16

1N5404

D2_11

1N4148

D2_12

1N4148

D2_5

1N4937

D2_6

1N4937

C2_11

22nF/50 cer

C2_12

33nF/50 cer

D2_7

ZD5V6 1/2W

R2_14

820R

R2_15

3K3 10W

R2_18

820R

R2_19

3K3 10W

D2_8

ZD5V6 1/2W

D2_10

1N4004

V2+

D2_1

ZD15V1.3W C2_8

220uF/25V

GND2

D2_2

W2-04

R2_9

470R

GND2

V2-

C2_7

56pF/50 cer

R2_8

10K

C2_10 27pF/50 cer

R2_11

15K SPEAKERS BUS

R2_10

330R

C2_9

47uF/16NP

GND2

CH2 GAIN

C2_6

47uF/25V

D2_4

ZD15V1.3W

C2_45

220uF/25V

GND2

RB2_1A

4x10K RB2_1B

4x10K

C2_3

100pF/50 cer

C2_5

47uF/25V

RB2_1C

4x10K

RB2_1D

4x10K

C2_4

100pF/50 cer

C2_2

22uF/50V

GND2

C2_1

22uF/50V

R2_17

NTC 50R

R2_16

TRIMMER 100R

R2_20

TRIMMER 1K

R2_21

TRIMMER 1K

U2_1A

NJM4580L

U2_1B

NJM4580L

U2_1C

NJM4580L

V2+

V2-

Q2_7

R2_5

3P-2.5

MC700MN-CH2.SCH

Titel

Size

File:

Date: Drawn By:

Sheet

RevisionModel No:

6-Mar-2006 C.C.LIN

MC700MN-CH2

2of

MC700.4 VER050822

U2_2A

NJM4580L

U2_2B

NJM4580L

R2_53

8K2

R2_54

10K

C2_35

56pF/50 cer

U2_2C

NJM4580L

V2+

V2-

CH2 PILOTLIM

R2_52

47R

D2_24

W2-04

GND2 R2_55

330R

C2_37

220uF/16V

2 3

U2_5

VTL5C2

GND2

R2_51

100K

GND2

C2_36

56pF/50 cer

GND2

(FTR VT90N1 VACTEC+)

R2_57

100R

GND2

CH2 INPUT

1 2

3 4

5 6

7 8

9 10

JP2_15

HEADER 5X2

GND2 GND2

TO USE ONLY CH2 PUT JUMPER ON PIN 6&8

OUTPUT STAGE_B 1 2

L2_1

2uH 10A

1 2

R2_39

5R6 2W

R2_40

12R 5W R2_41

12R 5W

C2_31

68nF/250V poly

GND2

K2_1

RELAY VBS SERIES

D2_23

1N4004

GND2

CH2 OUTPUT

JP2_1

CN-PCB6.3

JP2_2

CN-PCB6.3

GND2

SPEAKON PCB

CH2 OUTPUT

D2_19

W2-04

R2_44

6K8 1W

R2_43

100K

Q2_16

MPSA92

R2_42

330K

Q2_15

MPSA92

D2_17

5mm RED LED

R2_46

100K R2_47 47K

D2_18

ZD7V5 1/2W

Q2_17

MPSA42

R2_48

330K

D2_20

1N4004

TURN ON DELAY

C2_32

10uF/63 C2_33

47uF/63V

R2_45

1K5 C2_34

220uF/16V NP

D2_21

ZD36V 1W

R2_63

1K 5W

D2_22

1N4004

R2_50

PTC 65R

R2_49

10K 5W

+83V_B

100R/10K

GND2

RELAY POWER2

CH2 BRIDGE

-V_FAN_CH2

VAC FAN1

FAN OUT CH2

VAC FAN2

JP2_5

CN-PCB6.3

JP2_6

CN-PCB6.3

JP2_9

JEF-505 1

JP2_10

JEF-505

RECTIFIER BRIDGE2+

+83V_B

COM2

JP2_7

CN-PCB6.3

JP2_8

CN-PCB6.3

JP2_11

JEF-505

JP2_12

JEF-505

RECTIFIER BRIDGE2-

-83V_B

AC INPUT

JP2_13

HEADER 3

D2_27

W2-04

C2_42

470uF/50V

OUT OUT

U2_4

LM317T

12 R2_1

1K8

R2_2

C2_44

100nF/50 cer

C2_43

10uF/63

D2_28

1N4004

JP2_14

2P2.5

+12V

FAN

OUTPUT STAGE_B

RELAY POWER2

6.3x32 FUSE HOLDER

16AT

R2_3

NTC 500R

FAN OUT CH2

-V_FAN_CH2

VAC FAN1

VAC FAN2

ON/PROTECTION

CH2 PHOTO COUPLER

-15V

+15V

(1.5A 200V)

C2_30

100P/1000V

C2_38

100P/1000V

C2_39 22uF/50

2 3

VTL5C2

MPSA42

4K7

100K

ON--2K

OFF-

BRIDGE-LED

PARALLEL-LED

1K R7

100K

CH2-LIMIT

C2_28

0.047uF/50 cer

C2_27

0.22uF/50 cer C2_29

0.1uF/50 cer

R2_12

4K75

R2_4

15K

R2_13

47K5

CH2-F35

CH2-F75

CH2-FILTER

BRIDGE

PARALLEL

CH2-IN+

CH2-IN-

CH2-GND

CH2-Vg

CH2-LIMIT

CH2-F35

CH2-F75

CH2-FILTER

CH2-IN+

CH2-IN-

CH2-GND

BRIDGE

CH2-Vg

PARALLEL

CH1-CLIP-

CH1-CLIP+

CH1-LIMT+ CH1-LIMT-

CH1-OPER1 CH1-OPER2

CH1-LEVEL

CH1-V+

CH1-V-

PAR-LED+

PAR-LED-

BRD-LED+

BRD-LED-

CH1-LIMT+ CH1-LIMT-

CH1-CLIP-CH1-CLIP+

BRD-LED+ BRD-LED-

PAR-LED+ PAR-LED-

CH1-LEVEL

CH1-V+ CH1-V-

CH1-OPER1 CH1-OPER2

1 2

3 4

5 6

7 8

9 10

11 12

13 14

JP2_16

HEADER 7X2

GND2

1 2

3 4

5 6

7 8

9 10

11 12

13 14

JP2_3

HEADER 7X2

OUT OUT

7812

1N4004

100uF/50

22uF/50

1N4004

12 R9

47K

R10

J2_1

CON5

03-4

1 2 3 4 5 6 7 8

87654321

C1_15

C1_16

1000uF/100V

C1_17

C1_18

C1_19

C1_20

C1_21

C1_22

C1_23

C1_24

C1_25

C1_26

12x1000uF/100V

R1_25

22R 1W R1_30

0.22 5W R1_31

0.22 5W R1_28

0.22 5W R1_29

0.22 5W

Q1_8 Q1_5 Q1_6

D1_9

1N4004

+83V_A

D1_15

1N5404

GND1

4x2SA1943

Q1_1

MJE15032

R1_23

1K 5W

R1_24

1K 5W

C1_40

22nF/100V poly

C1_13

3.3nF/50 cer

C1_14

3.3nF/50 cer

R1_62

5R6 1W

R1_22

5R6 1W GND1

D1_13

1N4004

Q1_2

MJE15033

D1_14

1N4004

Q1_9 Q1_10 Q1_11 Q1_12

R1_32

22R 1W R1_33

0.22 5W R1_34

0.22 5W R1_35

0.22 5W R1_36

0.22 5W

GND1

-83V_A

D1_16

1N5404

D1_11

1N4148

D1_12

1N4148

D1_5

1N4937

D1_6

1N4937

C1_11

22nF/50 cer

C1_12

33nF/50 cer

D1_7

ZD5V6 1/2W

R1_14

820R

R1_15

3K3 10W

R1_18

820R

R1_19

3K3 10W

D1_8

ZD5V6 1/2W

D1_10

1N4004

V1+

D1_1

ZD15V1.3W C1_8

220uF/25V

GND1

D1_2

W2-04

R1_9

470R

GND1

V1-

C1_7

56pF/50 cer

R1_8

10K

C1_10

27pF/50 cer

R1_11

15K SPEAKERS BUS

R1_10

330R

C1_9

47uF/16NP

GND1

CH1 GAIN

C1_6

47uF/25V

D1_4

ZD15V1.3W

C1_45

220uF/25V

GND1

RB1_1A

4x10K RB1_1B

4x10K

C1_3

100pF/50 cer

C1_5

47uF/25V

RB1_1C

4x10K

RB1_1D

4x10K

C1_4

100pF/50 cer

C1_2

22uF/50V

GND1

C1_1

22uF/50V

R1_17

NTC 50R

R1_16

TRIMMER 100R

R1_20

TRIMMER 1K

R1_21

TRIMMER 1K

U1_1A

NJM4580L

U1_1B

NJM4580L

U1_1C

NJM4580L

V1+

V1-

Q1_7

R1_5

3P-2.5

MC700MN-CH1.SCH

Titel

Size

File:

Date: Drawn By:

Sheet

RevisionModel No:

6-Mar-2006 C.C.LIN

MC700.4MN-CH1

2of

MC700.4 VER050822

U1_2A

NJM4580L

U1_2B

NJM4580L

R1_53

8K2

R1_54

10K

C1_35

56pF/50 cer

U1_2C

NJM4580L

V1+

V1-

CH1 PILOTLIM

R1_52

47R

D1_24

W2-04

(CH1 LIMITER MODE)

GND1 R1_55

330R

C1_37

220uF/16V

2 3

U1_5

VTL5C2

GND1

R1_51

100K

GND1

C1_36

56pF/50 cer

GND1

(FTR VT90N1 VACTEC+)

R1_57

100R

GND1

CH1 INPUT

1 2

3 4

5 6

7 8

9 10

JP1_15

HEADER 5X2

GND1 GND1

TO USE ONLY CH2 PUT JUMPER ON PIN 6&8

OUTPUT STAGE_A 1 2

L1_1

2uH 10A

1 2

R1_39

5R6 2W

R1_40

12R 5W R1_41

12R 5W

C1_31

68nF/250V poly

GND1

K1_1

RELAY VBS SERIES

D1_23

1N4004

GND1

CH1 OUTPUT

JP1_1

CN-PCB6.3

JP1_2

CN-PCB6.3

GND1

SPEAKON PCB

CH1 OUTPUT

D1_19

W2-04

R1_44

6K8 1W

R1_43

100K

Q1_16

MPSA92

R1_42

330K

Q1_15

MPSA92

D1_17

5mm RED LED

R1_46

100K R1_47 47K

D1_18

ZD7V5 1/2W

Q1_17

MPSA42

R1_48

330K

D1_20

1N4004

TURN ON DELAY

C1_32

10uF/63 C1_33

47uF/63V

R1_45

1K5 C1_34

220uF/16V NP

D1_21

ZD36V 1W

R1_63

1K 5W

D1_22

1N4004

R1_50

PTC 65R

R1_49

10K 5W

+83V_A

100R/10K

GND1

RELAY POWER1

-V_FAN_CH1

VAC FAN1-CH1

FAN OUT CH1

VAC FAN2-CH1

JP1_5

CN-PCB6.3

JP1_6

CN-PCB6.3

JP1_9

JEF-505 1

JP1_10

JEF-505

RECTIFIER BRIDGE1+

+83V_A

COM1

JP1_7

CN-PCB6.3

JP1_8

CN-PCB6.3

JP1_11

JEF-505

JP1_12

JEF-505

RECTIFIER BRIDGE1-

-83V_A

AC INPUT

JP1_13

HEADER 3

D1_27

W2-04

C1_42

470uF/50V

U1_4

LM317T

12 R1_1

1K8

R1_2

C1_44

100nF/50 cer

C1_43

10uF/63

D1_28

1N4004

JP1_14

2P2.5

+12V

FAN

OUTPUT STAGE_A

RELAY POWER1

6.3x32 FUSE HOLDER

16AT

R1_3

NTC 500R

FAN OUT CH1

-V_FAN_CH1

VAC FAN1-CH1

VAC FAN2-CH1

ON/PROTECTION

CH1 PHOTO COUPLER

-15V

+15V

R1_64

12K7

CH1 BRIDGE SWITCH

(1.5A 200V)

C1_30

100P/1000V

C1_38

100P/1000V

C1_39 22uF/50

4x2SC5200

C1_28

0.047uF/50 cer

C1_27

0.22uF/50 cer C1_29

0.1uF/50 cer

R1_13

4K75

R1_12

15K

R1_26

47K5

CH1-LIMIT

CH1-F35

CH1-F75

CH1-FILTER

CH1-IN-

CH1-IN+

CH1-GND

CH1-LIMIT

CH1-F35

CH1-F75

CH1-FILTER

CH1-IN-

CH1-IN+

CH1-GND

CH1-CLIP-

CH1-CLIP+

CH1-LIMT+ CH1-LIMT-

CH1-OPER1 CH1-OPER2

CH1-LEVEL

CH1-V+

CH1-V-

CH1-OPER1 CH1-OPER2

CH1-LIMT+ CH1-LIMT-

CH1-CLIP-CH1-CLIP+

CH1-LEVEL

CH1-V+ CH1-V-

1 2

3 4

5 6

7 8

9 10

JP1_16

HEADER 5X2

GND1

1 2

3 4

5 6

7 8

9 10

JP1_3

HEADER 5X2

J1_1

CON5

03-5

1 2 3 4

4321

MC700LED.Sch

Titel

Size

File:

Date: Drawn By:

Sheet

RevisionModel No:

6-Mar-2006 C.C.LIN

MC700.4LED

11 of

MC700.4 VER050822

Vic-

Vic+

Vic2-

Vic2+

LD1_2

RED

LD1_5

LD1_6

LD1_1

LD1_3

YEL LD1_4

YEL

LD2_1

GR LD2_3

YEL LD2_4

YEL

LD2_2

RED

CLIP

-10dB

-20dB PROTLIMIT PAR BRIDGEPROT LIMIT CLIP

R1_3

2K80

R1_4

191K

R1_6

1K82

R1_2

10K

R1_7

6K04

Vic+

CH1-LEVEL CH2-LEVEL

CH1-LEVEL

CH2-LEVEL

1 2

3 4

5 6

7 8

9 10

HEADER 5X2

Vic3-

Vic3+

LD3_2

RED LD3_1

LD3_3

YEL LD3_4

YEL

LD4_1

GR LD4_3

YEL LD4_4

YEL

LD4_2

RED

CLIP PROTLIMIT BRIDGE

CH3-LEVEL

CH3-LEVEL CH4-LEVEL

U1A

393

U1B

393

4 8

U1C

393

Vic-

LD3_5

LD3_6

R3_3

2K80

R3_4

191K

R3_6

1K82

R3_2

10K

R3_7

6K04

Vic3+

U3A

393

U3B

393

4 8

U3C

393

Vic3-

LD2_5

LD2_6

-10dB

-20dB

R2_3

2K80

R2_4

6K04

R2_6

1K82

R2_2

10K

R2_7

191K

Vic2+

U2A

393

U2B

393

4 8

U2C

393

Vic2-

LD4_5

LD4_6

-10dB

-20dB

R4_3

2K80

R4_4

6K04

R4_6

1K82

R4_2

10K

R4_7

191K

Vic4+

U4A

393

U4B

393

4 8

U4C

393

Vic4-

1 2

3 4

5 6

7 8

9 10

HEADER 5X2

GND1

GND3

GND2

GND4

GND1

1 2

3 4

5 6

7 8

9 10

11 12

13 14

HEADER 7X2

GND2

GND3

Vic4-

Vic4+

PARPROT LIMIT CLIP

CH4-LEVEL

1 2

3 4

5 6

7 8

9 10

11 12

13 14

HEADER 7X2

GND4

Vic+

Vic3+

Vic3+ Vic4+

Vic4+

Vic2+

R1_1

1K82

Vic+

R3_1

1K82

Vic3+

R4_1

1K82

Vic4+

R2_1

1K82

Vic2+

R1_8

100K

GND1

R3_8

100K

GND3

R4_8

100K

GND4

R2_8

100K

GND2

03-6

Altri manuali per MC700.4

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