Yorkville Sound XS400 service manual OUT TO U5 PIN, Page

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

10K0

1/4W

R131

1/4W

R24

1

W42 RED

W7 RED

2N5401

1

R183

C23

1/4W

R77

113K

C36

1/2W

100V

14K0

Q1

33N

50V

V1:C

10N

49K9

R85

18R

1/4W

R23

C12

5108

100V

22N

63V

220N

2X_TRIODE_HCT

10U

R72

63V

2U2

1/4W

1/4W

W9

C14

113K

2U2

63V

TO92

C27

C64

R40

C29

1U

10K

11

R96

1/4W

R123

BLK

160V

82K50

1/4W

R78

C35

V+ V-

MC33079P

1/4W

MC33079P

0.1%

17K8

1/4W

R86

R87

1K

R71

2N5551

4K99

1/4W

1/4W

R97

63V

51K

U1:E

1/4W

1/4W

1/4W

MC33079P

.

470K

2K

1K

R81

W1 GRN

100V

22N

C21

2K2

C24

Q2

V1:A.

U1:A

1U

U1:D

C58

C63

330N

63V

C22

1U

63V

5107

C28

2X_TRIODE_HCT

1/4W

R84

4

C40

2

22N

275V

U1:B

100V

63V

2

1/4W

R70

1U

63V

TO92

22N

30K

330N

31K6

1/4W

R18

2U2

.

.

100K

1/4W

R42

C78

100K

C25

.

63V

63V

1/4W

R82

1/4W

R83

1/4W

R89

R9

V1:B

U2:C

0 dB INPUT

C1

1/4W

R79

51K

1M

100K

1/4W

22N

50V

2X_TRIODE_HCT

R107

20K

24K

DRIVE MIX

MINI

1/4W

6K8

1/4W

R5

.

2K2

TUBE DRIVE

1/4W

R55

22U

M

1/4W

J2

S

R

T

680P

TLO74CN

M

2K21

C42

P4:A

10K

R213

1M

1/4W

R11

P1:A

50V

4467

B

. .

Gold

C3

470K

3

R73

4470

3

50V

100N

3

TLO74CN

1/4W

5C

C43

C81

20K

MC33079P

N

P

MC14007

2K

10

1/4W

R62

47N

100V

D25

4

5

1

2 U23:A

100V

R80

U23:C

10K

4148

R90

U2:D

1/4W

1/4W

R14

D10

D7

U2:B

100R

N

MC14007

U1:C

1/4W

22U

1/4W

R53

4148

1K

10K

R74

4148

R212

9

11

470P

2K21

1/4W

63V

4U7

12

C41

MINI

-6 dB INPUT

R20

50V

4K99

C93

1/4W

P

C44

TLO74CN

20K

D4

D3

D2

D1

100V

1/4W

47K

100K

4148

4148

4148

4148

1B

6858

4

J5

S

R

T

4469

R76

R75

4

NSL-32SR2 4

1/4W

1/4W

P12:A

2K

10K

R92

M GAIN

U9:B

MINI

. .

Gold

1/4W

R26

1/4W

3

15K

10K

C71

MINI

MINI

50V

11

33N

BASS

MINI

TLO74CN

V-

4K7

4K7

C66

10K

R59

10K0

1/4W

M

1/4W

1/4W

U2:E

4U7

63V

1/4W

1/4W

R56

P18:A

50K

R151

R69

V+

5

249R

R122

63V

2U2

100P

4471

1B

U2:A

5

4

C75

TUNER OUT

C57

R150

1/4W

100V

20K

R158

R60

COMPRESSOR

D19

10K0

8

U11:A

63V

2U2

4

1/4W

1/4W

M

1/4W

J7

S

R

T

10K

100K

C9

U11:B

33N

10K

100K

P13:A

4148

R139

V+

1/4W

. .

R57

R119

TL072CP

V-

C72

B

4474

Gold

1/4W

U11:C

TL072CP

50V

249R

V-

U3:C

TL072CP

4471

1B

4

V+

U10:B

4

U3:A

R156

P17:A

50K

R155

D11

R94

6

M

6

1/4W

1/4W

V-

TL072CP

1/4W

8

3K3

LOW-MID

3K3

10K0

4148

TL072CP

4148

20K

470N

10K0

10K

U10:C

1/4W

1/4W

R8

1/4W

1/4W

33N

100V

V+

U10:A

R136

D29

49K9

C50

R120

R121

C39

C73

50V

R147

R149

50V

680P

4471

1B

8

R93

C69

1/4W

1/4W

P16:A

50K

1/4W

100V

6N8

3K3

3K3

M

20K

COMP-LED

1/4W

TREBLE

10K0

2

LD7

MPSA06

HI-MID

R159

C70

R154

R137

7

1/4W

1/4W

7

M

50V

680P

U9:A

Q4

3K3

3K3

RED

P15:A

50K

5103

MID-FREQ-PAR

NSL-32SR2

1

6405

4471

1B

R103

TO92

M

1/4W

6858

R95

P19:A

100K

2K

100V

100P

1/4W

4N7

4469

1B

2K2

C34

C15

R160

250V

10K

1/4W

20K

R22

1/4W

R152

1/4W

R88

R16

R130

51K

1/4W

1/4W

1/4W

51K

8

2K

10K

OUT TO U5 PIN 3

8

C18

11

50V

R129

MC33079P

PAGE 2

4N7

4472

1B

C76

TL072CP

1/4W

V-

P8:A

10K

4K99

C56

R91

1K

100V

100P

8

R112

FREQUENCY

U8:B

U4:E

16V

1/4W

M

1/4W

TL072CP

4K99

10U

U8:A

1/4W

D

V+

10K

SCOOP

R52

V+

U3:B

12K

100K

P2:A

1/4W

U4:A

U8:C

5C

4475

R118

4

50V

Tie-net Name

R36

V-

TL072CP

C10

MC33079P

1/4W

Copper

10K0

18N

Tie Here

1/4W

MC33079P

U4:D

9

20K

C2

9

4

R124

5C

4475

63V

R2

220N

R19

R111

100K

P2:B

1/4W

1/4W

1/4W

D

22K

R21

4K99

12K

FREQUENCY

1/4W

U4:C

22K

10K

M____.PCB_DATABASE_HISTORY

XC98

47N

1/4W

C55

MODEL(S):-

XS 400

POTLIST

50V

R113

R35

R58

#

DATE

VER#

DESCRIPTION OF CHANGE

MODEL(S):-

XS 400

1/4W

1/4W

1K2

1K

10

1

JULY-2003

1.00

FIRST PRODUCTION

REF

FUNCTION

PART# KNOB

JULY-2003

10

2

AUG-2003

2.00

VALUE CHANGES

P4

DRIVE MIX

4467

8399

N

3 .

.

R36-20K, R48-10K, R77-14K0, R94-20K, R95-2K2, R194-680R

P12 / P19

GAIN , MID-FREQ

4469

8399

N

R63

MC33079P

4 .

.

R102-6K8 , R108-5K6 , R116-10K , R118-4K99, R146-2K.

P1

TUBE DRIVE

4470

8399

N

1/4W

4K7

D6

5 .

.

ADDED COMPONENTS

P15

HI-MID

4471

8399

N

6 .

.

R123-17K8 , R213-3K3 , C12-2U2.

P16

TREBLE

4471

8399

N

C33

C37

4148

U4:B

7 .

.

J11 PIN2 AND PIN3 REVERSED.

P17

LOW-MID

4471

8399

N

1N

50V

22N

100V

Product

XS 400

8

15-OCT-2003

2.1

D8 DELETED

P18

BASS

4471

8399

N

1/4W

R29

9

PC6635 VALUE CHANGES: U1-MC33079P, R213-6.8K,

P3

MASTER

4472

8399

N

47K

10

-

-

R20-47K, R72-82K50

P7

EFFECTS

4472

8399

N

"STYLE_P35""STYLE_P36" "STYLE_P37"

Sheet1

PCB# M665

Sheet

1 of 3

11

11 27-OCT-2003

2V2

PC#6636 VAL. CHANGE: R107(20K->2K2), R70(47K->31K6)

P8

SCOOP

4472

8399

N

11

12

D

V

N

P13

COMPRESSOR

4474

8399

N

Date: Thu Jan 05, 2006

Rev:V5.00

13

D

V

N

P2

FREQUENCY

4475

8399

N

Filename: M665-5V00sch.sch2002

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