Peavey jsx20 schematic

A B C D

C1

P2

T

R
S

CGND

1
2
3
4

nc

P1

WPCB4X4

1
2
3
4

AGND

V1+

R11

150K

2.2N

C68

50V

NC

J8

TS

RS

V_NIN

LOW GAIN

INPUT

6

12AX7

47N

C7

C24

22U

50V

400V

P52-6

R27

220K

GND

P53-6

MID

R23

100K

C23

22N

50V

CW

VR3

W

10K

B

L

AGND

C13

270P

NC

50V

TREBLE

C17

100N

R3

22K

V1

P52-7

100N

C14

+17

100V

R25

470K

GND

7

8

R33

1.5K

GND

J1

1

V_NIN

HIGH GAIN

TS

RS

T

R
S

CGND

R18

22K

nc

AGND

C18

39P

50V

P53-1

P52-2

P52-1

INPUT

P52-5

AGND

P53

P53-1
P53-3

P53-4
P53-6

+17V
P53-8

AGND

1
2
3
4
5
6
7
8

CAB8X5

RIBBON CABLE TO MAIN BOARD

2.2N

TG2P2T

3
1

S4
S3

1
3

TG2P2T

FAT CRUNCH

50V

50V

R105

2.2MEG

FAT ULTRA

CW

L

4

3

VR4

W

250K

20A

RLY12V

2

2

R32

10K

L

20A

250K

W

VR2

CW

AGND

K2

CW

L

AGND

BASS

2

100P

VR1

W

1MEG

20A

220K

R1

R6

56K

AGND

C15

50V

CLEAN
VOLUME

2.2MEG

R40

C25

270P

50V

7

AGND

3

4

RLY12V

K2

K1

7

RLY12V

NC

NC

K1

2

6

5

RLY12V

6

5

S4

5

TG2P2T

S3

5

TG2P2T

SHIELDED

P70-2

P70-1

CW

VR5

W

50K

20A

L

CRUNCH

GAIN

R38

270

4

6

4

6

P71-2

P71-1

CW

VR10

L

ULTRA

NC
NC

NC
NC

47N

NC

W

1MEG

5A

GAIN

GRN

D4

C6

400V

R19

1MEG

P53-8

GND

P52-8

D3

1N4148

V1

2

3

R30

GND

V1+

R2

100K

1

12AX7

1

K4

RLY12V
8

C21

470N

50V

GND

C12

10N

400V

1N

C3

630V

470P

R37

240K

R10

470K

C8

AGND1

50V

R21

470K

GND

V2

7

R28

1.5K1.5K

V1+

8

GND

R7

150K

6

12AX7

C19

22U

50V

22N

C4

400V

R96

470K

HW4

2

RLY12V

GND

D2

1N4148

D1

1N4148

K4

3

4

1MEG

LDSW1

5A

W

HL

VR22

NC

NOISE GATE

HW5

C63

1N

50V

GND

R12

680K

R17

1MEG

V2

2

R29

1.5K

V2+

3

GND

R4

100K

1

12AX7

C20

22U

50V

22N

C2

400V

R9

47K

NC

SHIELDED

P72-2

P72-1

AGND1B

P73-2

P73-1

C9

22N

50V

R22

22K

AGND1B

CW

L

AGND1B

CW

VR6

W

100K

20A

L

CRUNCH
VOLUME

AGND1B

ULTRA

VOLUME

VR11

W

100K

20A

R41

10K

R15

10K

C67

1N

50V

AGND1B

BASS

BASS

VR13

B

250K

CW

VR7

B

250K

CW

W

VR8

R108

TREBLE

B

250K

CW

VR9

R106

B

250K

CW

W

VR12

B

250K

CW

W

R107

240K

W

MID

L

100K

W

240K

L

L

R16

10K

L

L

MID

100K

2.2N

1N

100P

100P

R39

100K

2.2N

1N

R8

C5

C11

C16

C22

C28

C29

50V

50V

50V

50V

50V

50V

R14

150K

R20

220K

R26

240K

R42

150K

AGND1B

RLY12V

5

6

K3

RLY12V

4

3

K3

7

2

SHIELDED

P74-1

P57-6

P75-1

P75-2P74-2

NC

AGND1

P56-6

R31

1MEG

V3

7

R34

1.5K

8

AGND1

V2+

R13

100K

6

12AX7

C26

22U

50V

47N

C10

400V

1

R24

1MEG

AGND1

22K

FILB

V_NIN

V_NIN

R36

47N

J6

J7

47

C33

D17

D18

D30

D31

AGND3

T

TS

T.

S

T

TS

T.

S

AGND3

400V

CGND

P56-2

MASTER
VOLUME

VR15

W

250K

AGND1B

CW

B

L

PLATE

P57-2

R64

400

P67

R77

4.7K

24V+

24V-

C42

680U

C47

680U

C55

4700U

35V

C57

4700U

35V

350V

350V

220K

1W

R73 R74

220K

1W

FILA

R82

50

5W

1000U

R86

50

5W

IMPEDANCE SWITCH

1

NC

2
3
4

NC

SL2P3T

P44

nc

SPD250

10W

+18V

C54

35V

-18V

S2

22N

P68

C58

1000U

35V

C32

5
6
7
8

400V

SCREEN

AGND3

12AX7

C35

10N

400V

C43

220U

350V

C48

220U

350V

4 5

9

NC

V2+

1

12AX7

V3

12AX7

45

9

P49

1
2
3
4

HDR4RA

R46

100K

V3

3

R55

1.5K

AGND1

P11

PIN093M

P12

PIN093M

R70R69

220K

1W

220K

1W

V1

12AX7

5 4

9

NC

16 OHM

2

R52

470K

AGND1

TO STANDBY

SWITCH

R93

47

V2

R94

47

8 OHM
4 OHM
GND

1W

1W

100N

C34

4K

-17V

P48-8

275V

R104

220K

AGND1

5W

C44

100U 22U

500V

AGND1

+17

C61

1000U

35V

C62

1000U

35V

FEEDBACK WIRE

EFFECTS LOOP/FOOTSWITCH BOARD

P45-8

K5

2

RLY12V

3

4

VR17

W

100K

B

AGND1B

H

L

R58

68K

(AGND1C)

P16 P18P17 P19

P76-1
P76-2
P76-3
P76-4

R81R66

22K

63V

1W

1N4003

1N4003

D29

P77-1
P77-2
P77-3
P77-4

SHIELDED

R89

68K

AGND1

R67

22K

1W

P30

100U

D28

1N4003

NC

C45

22U

450V

C49

+

-17V

RETURN

H_NIN

EFFECTS LOOP

SEND

H_NIN

V1+V2+V3+

C46

450V

GND

D26

63V

100U

C51

63V

100U

C56

AGND3

C65

50V

22U

NC

J3

T

TS

RS

R
S1
S6

J2

T

TS

RS

R
S1
S6

nc

CGND

R79

5.62K

+

1.8N

H L

RESONANCE

C64

5A

1MEG

W

AGND1B

R92

1MEG

AGND3

50V

VR20

R85

22K

R61

470

(AGND1C)

BIAS

H

2.2U

63V

100U

C52

PRESENCE

VR21

W

10K

20C

L

C39

C66

120N

50V

50V

2SC1740S

D6

1N4148

D19

1N4148

2SA933A

R48

470

Q3

Q5

2SC1740S

R59

47

R62

100K

R63

47

Q6

2SA933A

L

E

N

Q1

P31

P37

nc

CGND

R51

220K

R56

100

1N4148

D9

1N4148

D11

1N4148

D13

1N4148

D15

R71

220K

F5

FUSEHLDR

17V+

17V+

17V-

17V-

D10

1N4148

100N

D12

1N4148

FB

C40

AGND1B

50V

P32

POWER SW.

R47

10K

VR16

(AGND1C)

(AGND1C)

S4

(AGND1C)

W

100K

B

AGND1B

6

5

H

L

R68

100K

AGND1B

K5

RLY12V

P45-6

7

P45

17V+ +17

P45-3
P45-4

P45-6
P45-8

P48-6

EFFECTS LOOP RIBBON

1
2
3
4
5
6
7
8

P48-1
P48-2

P48-5
P48-7

CAB8X5

CL60

P28

P29

C60

125V

10N

nc

GROUNDED SPACER

CGND

AGND1

P34

P38

P40

R50

R54

47K

-17V17V-

AGND1

GND LIFT SW.

100K

R49

100K

NC

RLY12V

7

K4

AGND1

C59

100N

275V

5

6

D5

D

S

Q2

J174

G

P56-5

C36

68N

50V

1N757A

1N757A

D8

EFFECTS LOOP/

FOOTSWITCH BOARD

AGND1B

P35P33

TRANSFORMERS

70518719--Domestic 120V
70519019--Japan 100V

P41

70518705--Export 220-230/240V

+17V

P57-5

T2

T1

AGND1B

LEAD/CRUNCH/CLEAN
TOGGLE SWITCH

AGND

P53-4

P52-4

CLEAN BYPASS LEAD/CRUNCH

P48-3

P45-3

NC

R83

10K

R87

10K

TREBLE

CW

VR14

R53

1MEG

MAC97-6

G

TR7

1
3
4

NC

6

DIN7H

2

1
6 7

BK

J4

NCNC

R95

1K

1W

R78

10K

MPS6531

MPS6531

AGND1B

B

250K

W

J174

D S

Q12

S1

TG2P3T

54
3

8 9

17V+

Q8

Q10

L

R43

10K

100N

G

2

5

C37

P53-3

P52-3

P48-4

P45-4

100P

100P

50V

100N

R80

R44

240K

C30

50V

R45

240K

C31

50V

R57

47

C38

50V

R60

LDSW

R65

270

R72

270

D25

1N4148

270

EFFECTS(NORMALLY OFF)

BUILT UNDER US PATENT NOS. 4,890,331 and 5,197,102.

Copyright Peavey Electronics Corporation 2004

1K

17V+

1

K5

RLY12V
8

R100

R75

HW1

SO.187

820

15K

D14

+17V

1N4148

R76

4.7K

HW2

SO.187

1

RLY12V
8

K3

RLY12V

1MEG

AGND

K1

+17V

1

1N4148

8

R91

270

Q7

MPS6531

D24

YEL

VR1

VR2

250K

VR3

10K

P57-1
P57-2

P57-5
P57-6

AGND1B

CLEAN BYPASS(NORMALLY DIRTY)

D23

1

K2

RLY12V

8

R102

3.9K

MPS6531

R103

4.7K

ULTRACRUNCH

LDSW

POT BRACKET GROUNDING

VR4

250K

VR5

50K

VR10

1MEG

VR7

250K

VR8

250K

VR9

250K

Title:
Sheet Title:

D

MASTER VOLUME RIBBON

P57

1
2
3

LDSW

4
5

P56-4

6

LDSW1

CAB6X5

D21

1N4148

R101

270

Q11

D22

RED

VR6

100K

VR11

100K

VR12

250K

AGND1B

Peavey Electronics Corp.

P. O. Box 2898

Meridian, MS 39301

SATRIANI

CB#72101081, ASSM#99061430
ENG. JAMES BROWN / JOHN C. FIELDS

Date:

Sheet

of

8-31-2004_11:472 2

2

3

VR13

250K

VR14

250K

VR15

250K

4

R35

47

GND

P58

2

RIBBON

TO POWER

BOARD

P59

P60

P61

P62

P63

P64

P65

P66

BIAS

FILA

FILB

V3+

SCREEN

PLATE

AGND1

P56-1

P56-3

AGND3

AGND1

P57-1

P57-3

F1

FC1

F2A

FC2

P13

RED

PIN093M

P20

RED

PIN093M

3

P21

YELLOW

PIN093M

P24

YELLOW

PIN093F

FCLP.25

FCLP.25

F2

T10A

FCLP.25

FC4FC3

FCLP.25

C41

10N

1000V

D16

D20

P23
P22

4 X 1N4007

POWER

LAMP

F3

FC5

T1A

FC6

P25

ORANGE

PIN093F

ORANGE/
YELLOW

P26

PIN093M

P27

ORANGE

4

PIN093F

AGND3

FCLP.25

FCLP.25

F4

T1A

FCLP.25

D27

C53

4 X 1N4003

10N

1000V

D32

FC8FC7

FCLP.25

R88

LINE OUTPUT

J5

V_NIN

TS

T

T.

S

VR18

W

10K

CW

B

L

VR18

10K

SPEAKER JACKS

CBA

D

BILL OF MATERIAL REPORT

-----------------------

REPORT DATE/TIME: 8/31/2004 8:49:27 AM

BOARD NAME: SATRIANI PREAMP ASSEMBLY LEVEL NUMBER: 99061430

PROJECT NUMBER: P0300120 DESIGNER: ELC

Qty. Part # Description Reference Designators

--------------------------------------------------------------------------------

--

1 70210000 1K 1W 5% MO AXL R95

2 70210005 22K 1W 5% MO AXL R67 R81

4 70210008 220K 1W 5% MO AXL R69 R70 R73 R74

2 70210011 47 1W 5% MO AXL R93 R94

1 70240008 47 1/4W 5% CF AXL R57

1 70240010 100 1/4W 5% CF AXL R56

6 70240013 270 1/4W 5% CF AXL R38 R65 R72 R80
R91 R101

2 70240015 470 1/4W 5% CF AXL R48 R61

1 70240017 1K 1/4W 5% CF AXL R60

6 70240018 1500 1/4W 5% CF AXL R28 R29 R30 R33
R34 R55

1 70240019 820 1/4W 5% CF AXL R100

3 70240023 4700 1/4W 5% CF AXL R76 R77 R103

9 70240025 10K 1/4W 5% CF AXL R15 R16 R32 R41
R43 R47 R78 R83
R87

1 70240026 56K 1/4W 5% CF AXL R6

1 70240027 15K 1/4W 5% CF AXL R75

5 70240029 22K 1/4W 5% CF AXL R3 R18 R22 R85
R88

2 70240031 47K 1/4W 5% CF AXL R9 R54

2 70240032 68K 1/4W 5% CF AXL R58 R89

8 70240034 100K 1/4W 5% CF AXL R8 R23 R39 R49
R50 R62 R68 R108

2 70240035 150K 1/4W 5% CF AXL R14 R42

6 70240036 220K 1/4W 5% CF AXL R1 R20 R27 R51
R71 R104

5 70240038 470K 1/4W 5% CF AXL R10 R21 R25 R52
R96

6 70240039 1M 1/4W 5% CF AXL R17 R19 R24 R31
R53 R92

2 70240040 2.2M 1/4W 5% CF AXL R40 R105

1 70240065 680K 1/4W 5% CF AXL R12

4 70240090 47 1/4W 5% FP AXL R35 R36 R59 R63

4 70240151 100K 1/4W 1% MF AXL R2 R4 R13 R46

1 70241008 5.62K 1/4W 1% MF AXL R79

2 70241035 150K 1/4W 1% MF AXL R7 R11

1 70241093 3.9K 1/4W 5% CF AXL R102

6 70241094 240K 1/4W 5% CF AXL R26 R37 R44 R45
R106 R107

1 70250019 400 10W 10% FP AXLH R64

1 70250181 4K 5W 10% WW AXLH R66

1 70320104 0.01UF 125V-20% "X" RADH C60

4 70320105 0.047UF 400V 10% PES AXL C6 C7 C10 C33

5 70320181 22UF 50V 20% EL RAD C19 C20 C24 C26
C65

1 70320184 2.2UF 50V 20% ELN RAD C39

4 70320186 1000UF 35V 20% EL RAD C54 C58 C61 C62

2 70320248 0.01UF 1000V 80-20% Z5U RAD C41 C53

4 70320264 100UF 63V 20% EL RAD C49 C51 C52 C56

1 70320281 1000PF 630V 10% PE AXL C3