EVH Gear EVH 5150III 2x12 Schematics

D

C

B

A

8

7

6

5

4

3

2

1

R E V I S I O N S

REV.

DESCRIPTION

DATE

APPROVED

A

PR2510

08-JAN-13

H B K

B

EC5233

06-MAR-13

H B K

C

EC5291

09-JUL-13

H B K

D

EC5358

24-SEP-13

H B K

D

+190VDC

TP14

+205VDC

W

250mVAC

W

W

X

X

TP22

X

X

THREE

+230VDC

+175VDC

TP14

70VAC

TP16

TP18

THREE

C37

C41

TP22

+135VDC

560pF

270pF

THREE

1.45VAC

70VAC

+185VDC

R82

R76

R24

TP12

R72

500V

500V

TP16

THREE

100k

R81

TP18

TP20

220k

1/2W

1

220k

R77

R63

C22

47

100k

R80

1/2W

C39

TWO

310mVAC

1/2W

68k

1/2W

100k

.001

220k

105VAC

R59

2

V4-A

1/2W

TP12

470pF

400V

1/2W

THREE

C20

12AX7WA

C5

C36

TP20

560k

POT BRACKETS

C32

WJ10

WJ3

.001

C31

R66

.022

THREE

180mVAC

V1-B

.022

R60

400V

3

.001

1

C10

TP12

R61

12AX7WA 6

400V

6

1M

400V

1M

500V

400V

R73

V2-A

6

.022

6

R17

R22

7

WJ9

COAX

CW

THREE GAIN

R20

R35

7

V2-B

470k

12AX7WA 1

C19

R40

400V

2

V3-A

R48

43k

470pF

R14

7

V3-B

12AX7WA

7

V4-B

R58

R49

500V

CW

10k

68k

1M

R6

10

Q1

470k

12AX7WA

2

12AX7WA

12AX7WA

+105VDC

R83

R23

Z2

.022

220k

3

1M

220k

100k

R9

8

1M5A

J113

8

1/2W

TP24

33k

47k

1N5246B

+1.45VDC

400V

8

8

250kB

THREE_MUTE

R12

16V5%

TP15

3

+3.15VDC

+1.30VDC

+1.38VDC

+1.77VDC

19.2VAC

C6

HIGH

TP23

THREE

TP21

TP17

TP19

TP24

R19

R42

R36

10M

R45

.022

C2

C17

C9

C16

C30

R65

R64

R46

R41

C29

R57

39pF

1M

1

1.8k

1M

Z1

1

1.8k

R55

R54

R39

R56

400V

CW

CW

THREE VOLUME

.047

1

150k

2.2k

1M

2.2k

.22

330k

C43

C

5%

100V

1N5246B

100V

820k

5.1k

330k

1.8k

100V

250V

.01

R7

R10

16V5%

400V

1M5A

1M30A

+1.11VDC

WJ50

120mVAC

TP13

TO WJ47

LOW

THREE

TP11

BLK

C7

CW

R8

106mVAC

TWO

TP11

.022

25kB

MID

160mVAC

400V

ONE

+180VDC

+200VDC

TP11

R51

TP7

TP9

W

10k

See Note 1

CH3

660mVAC

12VAC

THREE

3mVAC

+180VDC

ONE

ONE

275mVAC

TP7

TP7

K2-A

1 KHz

ONE

TP5

TP1

TP3

SINE

R52

9.7VAC

75VAC

8

PREAMP OUTPUT

ONE/TWO

5mVAC

100k

925mVAC

W

TWO

X

TWO

C51

CH1

NO

4

WJ8

180VDC

ONE

TP7

TP9

X

TO PA INPUT BUFFER

1kHz

1/2W

6

TP1

TP5

SINE

TP3

NC

NC

WJ7

@ WJ12 (COAX)

W

250pF

11

380mVAC

NO

13

C33

TWO

C38

R75

9

K2-B

TP5

R93

.0047

270pF

100k

R99

V1-A

100k

K5-B

CH2 HIGH

9

400V

500V

1/2W

C52

R95

1/2W

100k

CW

12AX7WA

1

R85

CH2

NO

13

R96

INSERT

R32

C18

100k

390k

R4

11

2

220pF

R43

CH1

1/2W

1

.0033

NC

C8

6

430k

1

250kB

J1

10k

NC

WJ1

WJ11

C50

R78

400V

CW

500V

220k

6

2

V5-A

2

V6-A

R97

C49

C13

CH2

3

4

COAX

7

V6-B

1.35VDC

NO

.0047

.0047

390k

12AX7WA

R101

R5

8

K3-A

WJ4

6

12AX7WA

12AX7WA

43k

TP2

R44

400V

400V

3

470pF

.1

1M30A

3

500V

4.7M

400V

CW

CH1/2 VOL

C28

CH2

CW

R27

7

V5-B

+1.35VDC

8

+1.55VDC

R98

R53

330k

R104

R88

1

12AX7WA

TP6

TP8

150k

R2

1.5k

R1

10k

R79

43k

47k

250k15A

100V

R26

250k30A

10k

8

R90

R106

R92

C35

R86

CH2 LOW

27k

ONE/TWO GAIN

+1.35VDC

CH1

100k

1.5k

180k

1.5k

22

R91

+115VDC

TP4

25V

TP10

NC

C4

CW

R3

C44

100k

R68

R100

6

1/2W

25kB

470k

C34

R69

.22

430k

19.4VAC

NO

4

.022

1.5k

WJ42

WJ43

250V

TWO

C58

8

CH2 MID

22

TP10

400V

25V

.01

K5-A

400V

COAX

3.0VAC

CH2

ONE

WJ48

TP10

WJ45

WJ44

Q2	COAX	9	11	B
J113	WJ49	NO	NC
				R13
				10M
	CH2	K3-B	13	CH1

C64

.047

R105 10M

ONE_TWO_MUTE

A

THIS DOCUMENT CONTAINS INFORMATION OF

R

A PROPRIETARY NATURE TO FENDER MUSICAL

MUSICAL INSTRUMENTS

INSTRUMENTS AND IS SUBMITTED TO YOU IN

CONFIDENCE AND SHALL NOT BE DISCLOSED OR

Corona, CA U.S.A.

TRANSMITTED TO OTHERS WITHOUT AUTHORIZ-

TEST POINT DATA REFERENCE

ATION FROM FENDER MUSICAL INSTRUMENTS.

CHECKED BY:

TITLE:

SERVICE DIAGRAM, COMBINED

(schematic)

1. AC TEST POINT DATA MEASURED AS FOLLOWS WITH A TRUE RMS METER:

5. THIS SCHEMATIC IS FOR PCB FABRICATION P/N 0096002000 AND

DATE:

EVH 5150III 2X12 COMBO

ONE - GAIN 1/2; VOL 1/2; TONE 1/2; PRESENCE 1/2

PCB ASSEMBLY P/N 0096004000.

TWO - GAIN 1/4; VOL 1/2; TONE 1/2; PRESENCE 1/2

4. ALL DIODES ARE 1N4448.

APPROVED BY:

MAIN PCB

THREE - GAIN 1/4; VOL 1/4; TONE 1/2; PRESENCE 1/2

3. ALL POLARIZED CAPACITORS IN uF, 20%; 50V MINIMUM.

SIZE

DRAWING NUMBER

REV.

2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 50V MINIMUM.

DATE:

MASTER VOLUME MAXIMUM

D

0096005000

D

1. ALL RESISTORS IN OHMS, 5%; 1/4W.

DRAWN: H.KAPLAN

ENGR: H.KAPLAN

REVERB LEVEL MAXIMUM

(POWER SUPPLY BYPASS CAPACITORS ARE 20%).

2. DC TEST POINT DATA MEASURED WITH NO SIGNAL INPUT.

NOTES: (UNLESS OTHERWISE NOTED)

DATABASE FILE: Z2510S1.SCH

RELEASE DATE:08-JAN-13

SHEET: 1 OF

6

8

7

6

5

4

3

2

1

8

7

6

5

4

3

2

1

R E V I S I O N S

REV.

DESCRIPTION

DATE

APPROVED

EFFECTS

A

PR2510

08-JAN-13

H B K

R87

SEND

RETURN

B

EC5233

06-MAR-13

H B K

1k

C42

C

EC5291

09-JUL-13

H B K

220pF

C46

C47

J5-A

J5-B

C27

C21

+15.6V

D

EC5358

24-SEP-13

H B K

220pF

C14

R118

220pF

BOTTOM

TOP

220pF

470k

R184

R67

R89

.01

220pF

10k

100k

1k

R25

HDPHN_MUTE

R123

Q4

100k

10k

2N4403

GNDCH_RP

R183

D

Q9

100k

2N4401

R111

C68

GNDCH_RP

10k

.47

D11

1N4448

R16

-15.6V

1k

C125

-15.6V

D16

.0022

1N4448

P1

P21

C65

R110

3

U3-A

C70

J3

R120

1

56k

PREAMP OUT

1

2

TL072

4.7k

1

5

U3-B

7

WJ102

C69

TL072

R109

6

-15.6V

D19

to Master Volume

C12

56k

D20

1k

C15

22pF

5%

5%

1N4448

WJ103

220pF

1N4448

R15

220pF

C78

R112

R29

D6

D1

C1

C74

22pF

C87

10k

47

R121

R122

1N4003

1N4003

220pF

22

1

56k

56k

47k

WJ104

R124

GNDCH_RP

R119

2.2k

from Master Volume

G

Q3

WJ105

J111

S D

Q6

ON REAR BREAKAWAY PCB

J111

R70

ON PA BREAKAWAY PCB

FROM P6 ON MAIN PCB

1M

FROM P9 ON MAIN PCB

WJ25

RED

56mVAC

THREE

280mVAC

+485VDC

TP40

TP41

WJ19

BLUE

D31

TP47

57mVAC

TWO

265mVAC

R3000

37.8VAC

THREE

C

TP40

TP41

GND_PA

TP47

5%

395mVAC

POWER AMP BREAK AWAY PCB

R133

C83

79mVAC

ONE

+273VDC

82k

Y_PA

V7-A

3

33.5VAC

TWO

TP40

TP41

1W

TP42

C119

R152

6L6GC

4

TP47

22pF

5

R129

R128

.047

1.5k

54.0VAC

ONE

680k

330k

6

630V

8

TP47

C93

R136

7

V9-B

BIAS CURR

.022

100k

12AX7WA

WJ16

C72

250V

8

+60mVDC

2

TP45

R139

WJ12

R127

TL072

C-

R151

WJ13

BLU

Fp470

FROM PREAMP OUTPUT

3

1

22

R141

220k

R157

BLU

U4-A

1W

@ WJ8 - COAX

680k

25V

1M

YEL

IMPEDANCE SELECTOR SWITCH

J7

+51.2VDC

Fp1

16

R126

C82

TP43

P/N 0026472000

1W

330k

22pF

4

4

+485VDC

5%

GRN

R162

C126

R159

R147

C117

GND_PA

WJ18

TP48

WJ14

8

3

3

PARALLEL SPEAKER JACKS

+480VDC

WJ15

2

2

P20

P25

47pF

RED

RED

RED

WJ23

39k

220

10k

470

TP46

GRN/YEL

1

1

1W

1kV

J8

4

Q5

FROM P11 ON MAIN PCB

S5-A

S5-B

XSN_MUTE

R182

J113

WJ21

R156

R148

D30

BLK

BIAS

10M

R113

4.7k

1M

1N4006

R140

WJ17

BRN

WJ107

R158

47

C-GND

BRN

GRN

220k

Fp470

P/N 0049009000

3

R161

1W

C89

C136

12AX7WA

C73

WJ2

10k

.047

470pF

1/2W

.047

2

V9-A

OUTPUT TEST

400V

1

8

C118

BIAS ADJ

R146

AT RATED LINE VOLTAGE

C3

C11

25k

+263VDC

1.5k

5

.068

.068

R171

.047

4

IMPEDANCE SWITCH AT 16 OHMS

TP44

6L6GC

+485VDC

C120

630V

CW

R134

V8-A

3

TP49

BIAS SET TO 60MV AT TP45

.0068

C97

100k

10

1W

WJ26

100V

37.8VAC

THREE

PRESENCE FULL CCW

B

R11

WJ27

R160

D29

TP49

+445V

10k10C

47k

RESONANCE FULL CCW

CW

33.5VAC

TWO

PRESENCE

1/2W

R3000

TP49

150 MV, 1 KHZ INPUT AT RETURN JACK

Y_PA

GND_PA

GND_PA

54.0VAC

ONE

OUTPUT 5OW (28.3 VRMS) < 5% THD

TP49

R208 ON REAR PANEL

BRN

R208

CW

1MA

RESONANCE

ORG

A

THIS DOCUMENT CONTAINS INFORMATION OF

R

A PROPRIETARY NATURE TO FENDER MUSICAL

MUSICAL INSTRUMENTS

INSTRUMENTS AND IS SUBMITTED TO YOU IN

CONFIDENCE AND SHALL NOT BE DISCLOSED OR

Corona, CA

U.S.A.

TEST POINT DATA REFERENCE

TRANSMITTED TO OTHERS WITHOUT AUTHORIZ-

5. THIS SCHEMATIC IS FOR PCB FABRICATION P/N 0096002000 AND

ATION FROM FENDER MUSICAL INSTRUMENTS.

1. AC TEST POINT DATA MEASURED AS FOLLOWS WITH A TRUE RMS METER:

PCB ASSEMBLY P/N 0096004000.

CHECKED BY:

TITLE:

SERVICE DIAGRAM, COMBINED

(schematic)

4. ALL DIODES ARE 1N4448.

ONE - GAIN 1/2; VOL 1/2; TONE 1/2; PRESENCE 1/2

3. ALL POLARIZED CAPACITORS IN uF, 20%; 50V MINIMUM.

DATE:

EVH 5150III 2X12 COMBO

TWO - GAIN 1/4; VOL 1/2; TONE 1/2; PRESENCE 1/2

2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 50V MINIMUM.

MAIN PCB

THREE - GAIN 1/4; VOL 1/4; TONE 1/2; PRESENCE 1/2

APPROVED BY:

(POWER SUPPLY BYPASS CAPACITORS ARE 20%).

MASTER VOLUME MAXIMUM

SIZE

DRAWING NUMBER

REV.

1. ALL RESISTORS IN OHMS, 5%; 1/4W.

DATE:

REVERB LEVEL MAXIMUM

D

0096005000

D

2. DC TEST POINT DATA MEASURED WITH NO SIGNAL INPUT.

NOTES: (UNLESS OTHERWISE NOTED)

DRAWN: H.KAPLAN

ENGR: H.KAPLAN

DATABASE FILE:

Z2510S1.SCH

RELEASE DATE: 08-JAN-13

SHEET:

2

OF

6

8	7	6	5			4	3	2	1

D

C

B

A