Lmkii Service Man

  • November 2019
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  • Pages: 15
1

2

3

4

Combo 100p

CN9 IC2_1 1 C3 LEVEL2

4

R4

1 3

22K

47n D1

1M

R17

TL072

8.2K

2 P1 -V1

1

22K

1M 9.1V 1/4W

1

4.7K

0.1u

R8

8

R16

100p

R9

CN3 6

C14

C15

C12 1u

1 2 3 4

C

0,47u IC1B

22K

47K

7

R6

LEVEL1

R18 3.3K

5

IC3_1 -V1

0.33u

22K C7

C9

10u

0.1u R19

TL072

R7

R23 22K

D12 12V

V1

22K

IN-EQL

TL082 R21A

TL072

6

0,47u

8

CN2

5

IN-EQL

100

C13

R14

7

1

9.1V 1/4W

IC2B

3

R5

R15

1

R20A 10k

2

D2

2 3

IC2A

IC1_7

V1 C11 1u

IC3A

IC2_7 1

3 47K LOG

V1

CN10

R21B D13 12V

2 1

22K

C

SEND-EFF

3.3K

15K

Combo

C59

R22

TUNER

R27 10K

1

470

C1

2.2u C8

C5

47K

Sub

4

1

IC1A 2

33K

0.47u

R20B

8

100p

C6 Input

D

R13

Send_Eff

22K

1u R10 4.7K

1

-V1

R12

RETURN

47p

1

33K

LEVEL3 C4 C10

4

1

1 2

D

1

IC1_1

R3

Return

1 2

18K

R1

6

C2

R2

CN1

5

Tuner CN4 1 2 3 4 5 6 7 8

V+15 S-MIX(+)

C16 220p

SEND-EFF R11 RETURN

R32 1.5K

3.9K Mix(+)

S-MIX(+)

D4

R28 10K

SEND-EFF

T1_b

LEVEL1 D5

D9

R25

LEVEL3

S-MIX(+)

31

R21 1M

TL072

R24 22K

D10 LED

D3 LEVEL2

T1 BC846

1

22K

D6

6.2V 1/4W C17

OUT-POST S-MIX(-)

R29 0.1u 10K

D7 LEVEL4 D8

IN-EQL C58 1u

IN-DIRECT OUT-POST

OUT-POST

R26 1M

R33 2.2K

LEVEL5

S-MIX(-)

A

Mix(-)

3 2 1

A

TUNER RETURN

C52 1u

1.8K

CN5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

R31

2

7 5

1

6

22K

2

IC3B

R30

IN-DIRECT

B

1

CON8

1

B

S-MIX(-)

Title Little CN6

Size: B

Marl II Number:

Date: 20-Oct-2005 File: Sheet1.Sch 1

2

3

4

Time: 17:58:14 5

Revision: Sheet1

of 2

Parsek s.r.l. via Aterno, 30 66020 S.Giovanni Teatino Chieti ITALY 6

2

3

1

P3 POT1-S

3

P4 POT1-S

3

33p

47p

R35

D C18

R47

IC5_1

33n

33n R38

2.2k

D

2.2K

47K

LEVEL3 -V1

6.8n

IC5_7

TL072

2 1 1uF

TL072

3

8

R39

15k

V1 LEVEL4

R41 C22V1 33p

C25

C26 3

C48 3.3n

C49 15n

R58 15K

C50 470p

C51 2.2n

6 TL072

R40 47K

P6 POT1-S

6

47K

1

6.8n

10n C52A

P7B

4

R54 47k

2

5

47K

2

15K

R52 330

TL072

IC4_7

8

IC4_1

7 C29 10n

P7A

R49

R57

5

330

3

5

47K

R53

IC5A

C60 7

IC5B

1

3

47K

6

R36

1

1

IN-EQL

IC4B

2

R50 220

4

IC4A R34

LEVEL5

47K

4

47n

C28

R46

R37 C24

47K -V1

6

1

2

C27

2

C20

2

C19

5

1

P2 POT1-S

4

1

1

3

1

1

10n C52B R73 100

6.8n

C

C C61 10u

1

IC6_1

C62

100

0.1uF

R55

V1 C37

C38

C39

0.1u

0.1u

0.1u

0.1u

0.1u

0.1u

C40

C42

C43

C44

C45

C46

R59

C23 33p

100u 0.1u

R56

0.1u

0.1u

0.1u

0.1u

2

R62 27K

68K

22K

0.1u

-V1

IC6_7

R42

R45

47K

100

C54

IC6A

Out

2 1

4.7n R67

3

CN7 1 2 3 4

P8 Warm

2

15K

TL072

C53 22n

1

4.7

R63 27K 3

C36

68K

33p

4

C35

R61

8

C31

C34

R60 -V1

1

C30

C21

P5 POT1-S

1

4.7

100u

V-15

R44

1

V+15

OUT-POST

1

1

OUT-POST

3

+V1

V1 IC6B

-V1

B

R68 15K

6

B

7 5 CN8

D11 LED

V-15

R72 120

R71 1M

1

3

T3

-V1

C55 4.7n

+

A

C47 0.1u

R69 1M

V-15

C57

2.2u

R70 1M

T2_Vg

5

R48

4

2.2k

IC7

TP3 GND

TP4 GND

TP5 GND

TP6 GND

TP7 GND

A

2 H1AA1

Title Little

B

Mark II Number:

Date: 20-Oct-2005 File: Sheet2.Sch 2

TP2 GND

1

Size:

1

TP1 GND

1

C33

TPX GND

GND_SUPP

R51 220 100uF 35V

C56

1

3 1

C41 0.1u

J112 2

R66 100K

1

C32 100uF 35V

J112 2

1.5K

1 2 3 4 5 6 7 8 9 10

V+15

1

R64

V+15

1

V+22

1

R65 1K

1

2

1

TL072

1

1

T2

3

4

Time: 17:58:01 5

Revision: Sheet2

of 2

Parsek s.r.l. via Aterno, 30 66020 S.Giovanni Teatino Chieti ITALY 6

5

6

7

8

+12PROT

1

1N4148

+

8 4

0.1uF/63V IC2A

NE5532

1N4148 C24

NE5532 C18

4

100

R52 4.7K

1 2

0.1uF/63V

R51

10nF/63V

D2 C14 1n/63V

1N4148

C26

14

D16 R62

1

2.2K

100uF

100K

1 2 1

1N4148

R53 1.2K

BZV55C5V1 D10

TI1 IRFP240

2 1

D7 1N4007

R87 1.2K

D22 1N4148

J1

R82

T7 MJE350

CON4

C76 0.1uF/63V

R57

Prot_I

T16 C42 BC846 100nF

1

10K

3 MJE340

C

R67

T17 BC846 (1a)

1

R27 0.33

10K

T25

1K

CON2

R58

4 3 2 1

10K t

R21

CN2

100uF/35V C31 +

D17 5.1V

MV-RT1

CN3

+80VDC

220 R12

D14

V-FAN

C30

+80Vamp R15 220

D -15V

2

T15 2N7002

R56 10K

C27 1uF/63V

715

C10 47n/250V +15V

5 9 1 13

NE556N

R64

C R9

OUT A OUT B DISC A DISC B

0.1uF/63V

R46

R42

CTLA CTLB RST A RST B THR A THR B TRIGA TRIGB

2

R49

+15V

-15V

R63 220K

1N4148

D13

+12PROT 1

1

180K

0.1uF/63V

IC3

C19 0.1uF/63V

V+ 150p

R8

0.1uF/63V

Sum R59

D12

3

R47

-15V R44

33uF C9

C21 3 11 4 10 2 12 6 8

+15V C17

C75 1n/63V

OUT

0.1uF/63V

7

10uF/35V

Vout

C20

6

C16

C13 1n/63V

T26 2N7002

1 R55 10K

6

1

2 NE5532

C28

2

C23

R45

1

I-I

R54 10K

D11

T14 J112

3

7

IC1A

BZV55C5V1 D9 IC2B NE5532 7

5

I. IC1B 5

3

R60

1

0.1uF/63V

1

VCC

1N4148

8

D

C22

GND

VC15

DIS

2.2K

3

R40

R75

R43

10uF/25V

Vout

R61

1

+12PROT

3

2

R41

C25

10nF/63V

D1 +15V

2

3

2 R70 10K

+12PROT

150 5W

2

TRIM2 2K

R50

R48

-15V

SourceH

3

OUT

SourceL

D15

1

4

2

3

3

2

2

1

MJE340

3 T2 1

1 T9

R19 680

12

3

2

2

TRIM1

D3 6.2V

220

1 +12V

3

+12PROT

C38 10uF/35V

2

BC846 1

D4 6.2V

R38 15

B

B

R35

100uF

C6 47nF/250V R20 680

T6MMBT5551 1

1

R65 68K

T19 2N7002

1 MJE350

220

1N4007

+18V 150 2W

T18 3

T21 BC856

3

1

2

3

T20 2N7002

1 2

2

T8

0.33 R31 TI5 IRFP9240

R25

2 2

47pF

C5 3

1

R68 1M

T11 3

C32

BD681

3 T13 MMBT5551

1

100uF/35V

Prot_I

0.33 R30 TI4 IRFP9240

220

R39

Speaker Out1

R66

D18

SourceL

D6 6.2V R24

MMBT5401

5

1

3

R18 732

2 1

+12PROT

R14 4.7K

2

C8

4

D5 6.2V

2

3

T3

T4

3

1

MMBT5401

2

0.1u

CN1 3

RL_OUT_1

2

100uF C7B

R7

1

R36 4.7

R33

C7A R6

OUT

47K

R34

2

3

180pF C2

RL1

2

1uF

+

C1

DIS

Vin

C37 0.1uF/63V

SourceH

1uF

R5

1

2

R4

+15V

R29 0.33

C4 R1 1M R2 1K

RG4 LM7812CT

TI3 IRFP240

R23

3

T5

3

T1 1

12VP

CON4

MMBT5401

R3 47K

4 3 2 1

I-I Prot_I

R28 0.33

1

R17 8.2K

220

CN-Test

2

3

3

T12 MMBT5401

1

IRFP240 TI2

R22

T10 2

R37

MMBT5551

3

INPUT

MMBT5551

47pF

GND

2

2

3 C3

MJE340

R11 -15V

C11 33uF

1

A R16 220

C12 47n/250V

2

R26

0.33

220

TI6 IRFP9240

R32

1uF/63V D8 CN4 1N4007 1 2

R10

C29

1

R13

A

3

Parsek s.r.l. via Aterno, 30 66020 S. Giovanni Teatino Size: A3 Number: Revision: Chieti Date: 13-Sep-2006 Time: 21:12:49 Sheet 1 of 2 Italy File: F:\PRSK\EraSWITCHING\Ampli Lineare\Edizione_07_05\Schemi per assist_Ampli_DA500_07_05.DDB - Ampli.Sch Title Ampli

-80Vamp

-80VDC

4

5

6

Lineare e Protezioni - DA500

7

8

1

2

3

4

5

6

7

8

47nF/275Vac_X2 1uF/275Vac_X2 4.7nF/Y1_X2

t

MV-RT2

BR1

4

L1

C35

MV-VR1 275L40 2

C34

D 1

Vdc

C36

3

R71 330K

Rete

12

C33

2 1

34

CN5

1

D

2

R69 330K

4

3.3mH/6A 2.5Ohm

C39 1000uF/200V

800V/5A 3

4.7nF/Y1_X2

2 1

C40 1000uF/200V

JP1 110/220

L3

R78 270K

C45

C47 1mF

C49 220uF

C46

C48 1mF

C50 220uF

D24 BYV32E

R79 470K

D26 BYV32E

C

7

J3

C68 1uF/250V

D31 BYV27-200

1 J7

1uF/63V

J6

J9

D23 200V/1W

1

J8

IRFP27N60K

R74 18K

R77 10

D37 3

C57

3

+ C64 2200uF 35V

B

3

-15V +18V

1

1

L6

+18V C41

+

10uF/25V

-15V

Vin

+15V

D20

2

+ C63 100uF/25V

Vin

D30

L8

1

10nF/63V C67 D34

22uH 35V BYV27-200 + C66 100uF

C60

BYV27-200 D39 BYV27-200

22uH 22uF/350V

22uF/350V

C73

C74

330K

100uF/25V

D21

C70

47

LL4148

1 2 3 4 5 6 7 8 9 10

-15V

A

Parsek s.r.l. via Aterno, 30 66020 S. Giovanni Teatino Size: A3 Number: Revision: Chieti Date: 13-Sep-2006 Time: 21:12:50 Sheet 2 of 2 Italy File: F:\PRSK\EraSWITCHING\Ampli Lineare\Edizione_07_05\Schemi per assist_Ampli_DA500_07_05.DDB - Supply.Sch Title Switching

+

2

1uF/63V

D40

R80

D35 ZENER3

SF22

INPUT

1

C52

CN7

+15V

R86B

ZENER3 C69 10uF/25V

D33

L9

A

2

V-FAN RG3

R73 2.2K

R86A

B

22uH

1uF/63V

330K

C72 330pF

R84 47K

L7

2

2

C59 100nF/63V

1

BYV27-200

GND

1

3

3 2 1

F2

F3 C56 1uF/63V LM7812CT

CN6

D32 BYV27-200

D29

-15V +12V

C58 1uF/63V

1

+ C65 2200uF

RG2 LM7915CT

-15V

22uH C55 1uF/63V

1

+ C62 100uF/25V

GND

C54 100nF/63V

D38 1N3212

LL4148 T24 2N7002

F1 J10

2

Rt

T23

1

22uH

3

1

Tr1

2

L5

1

1

Vin

D28 220V/1W

6

en L

1

+ C61 100uF/25V

RG1

2

C53 100nF/63V

+15V

GND

LM7815CT 3

Vb

H Driver IC5

5

TRANS5_1_1

1

1

8

Vs

+15V

+15V

VCC

R76

IRFP27N60K 10

1uF C51

COM

3

1

3

-80VDC

T22

D27 BYV32E

1

3uH

L4

D25 BYV32E

2

1mF

2

2

3 1

2

1 3

4

1mF

3

2

C

1

3uH

+80VDC

3

4

5

6

Power Supply - DA500

7

8

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