Laney Richter R5, Service Information

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

E

E

D

D

C

C

B

B

A

A

Title

Number

Revision

Size

A2

Date:

10/02/2004

Sheet     of 

File:

D:\Work-in-Progress\..\9379_2. Sch

Drawn By:

R3/R5 Bass Preamp

9379

2

1

1

9379_2.Sch

Rich Thompson

BLT

Industries

Revision History

MJACK

SK1

MJACKG

SK2

Active

Passive

1KSM

R3

1MSM

R4

10KSM

R7

22KSM

R5

270PSM

C28

4K7SM

R8

10KSM

R27

100PSM

C27

10N 100V

C5

TL072SM

U2A

TL072SM

U2B

TL072SM

U3A

TL072SM

U5B

TL072SM

U5A

TL072SM

U6A

100PSM

C26

G

G

+15V

-15V

2U2 63V

C3

G

22KB6S

VR1

G

10U 50V

C4

2U2 63V

C6

22KSM

R30

470PSM

C30

4U7 63V

C11

680R 5W

R2

680R 5W

R1

15V ZD1.3W

D7

15V ZD1.3W

D6

G

G

G

G

To PCB 9378

Output PCB

TL072SM

U4B

100RSM

R12

G

+15V

+15V

G

G

G

G

2P2WPS

SW1B

2P2WPS

SW1A

LED3MMG

D1

G

G

-15V

G

2U2 63V

C7

G

G

Compressor Switch

Limiter On

-15V

4K7SM

R72

LED3MMR

D8

G

Power

22

N

 10

0

V

C17

15V ZD1.3W

D4

15V ZD1.3W

D3

+45V

-45V

Gs

Gs

+45V

-45V

100N 63V

C1

100N 63V

C2

G

100PSM

C29

22KSM

R10

22KSM

R15

100RSM

R13

22KSM

R9

22KSM

R34

22KSM

R36

100KSM

R19

10KSM

R18

BC847B

TS2

3K3SM

R21

1KSM

R16

BC857B

TS1

470KSM

R11

10KSM

R20

100KSM

R48

100KSM

R49

10

0

K

S

M

R45

100KSM

R46

33KSM

R37

47PSM

C31

TL072SM

U4A

820RSM

R38

820RSM

R43

2K2SM

R39

2K2SM

R50

2K2SM

R60

2K2SM

R59

10KSM

R42

4K7SM

R53

470PSM

C32

22KB6SCD

VR8

22KB6SCD

VR3

220N 63V

C13

47N 100V

C14

47N 100V

C21

G

Treble

Bass

Gain

10KSM

R55

10KSM

R54

10KSM

R51

10KSM

R52

22KB6SCD

VR5

33N 100V

C18

22N 100V
C15

100KC6SD

VR4A

100KC6SD

VR4B

G

10U 50V

C25

WIREPAD

P1

G

Electronic GND

G

4K7B6S

VR10

G

10KSM

R66

10KSM

R68

1K SM

R75

220R SM

R76

1K SM

R69

220R SM

R70

2

1

3

XLR3M

SK3

G

DIRECT OUT

+15V

-15V

G

+45V

-45V

4K7SM

R73

4K7SM

R74

G

Tuner Out

Signal Out

Limiter Signal

CA3094

U1

10KSM

R32

4K7SM

R24

22KSM

R29

2N2 100V

C10

47N 100V

C9

220N 63V

C12

33KSM

R25

47KSM

R31

47KSM

R35

100RSM

R33

22KB6S

VR2

TL072SM

U3B

10KSM

R26

10U 50V

C8

G

56KSM1

R28

470U 16V

C24

470U 16V

C23

FP

Flame proof resister

Must only be replaced with same type and rating

Indicates safety critical component
Must only be replaced with approved type

Enhance

10KSM

R6

G

+15V

-15V

+15V

-15V

+15V

-15V

BAS16

D10

BAS16

D9

BAS16

D11

+15V

-15V

BAS16 D15

BAS16

D14

100KH

VR9

0R0SM

LN13

0R0SM

LN14

0R0SM

LN15

0R0SM

LN27

0R0

LN12

0R0SM
LN16

0R0

LN5

0R0SM

LN23

0R0SM

LN21

0R0SM

LN22

0R0

LN3

2P2WPS

SW3A

SPADE4.8

SP1

TO HORN -V

HORN ON/OFF

MASTER VOLUME

1

2

3

4

5

6

7

8

9

10

HD1

G

0R0SM

LN29

LED3MMG

D2

3K3SM

R23

-15V

Comp On

G

0R0SM

LN18

0R0

LN1

0R0SM

LN19

10KSM

R67

10KSM

R61

3N3 50V

C20

4N7 100V

C22

22KB6SCD

VR7

TL072SM

U6B

G

Hi ParaMid Gain

Lo ParaMid Gain

ParaMid Freq

4K7SM

R40

4K7SM

R41

2P2WPS

SW2A

Gs

G

2U2 63V

C16

100KSM

R14

1KSM

R17

BC857B

TS3

470KSM

R44

10KSM

R47

BAS16

D13

Comp Level

BAS16

D12

10KSM

R22

LED3MMR

D5

G

Gs

2U2 63V

C19

100KSM

R62

10KSM

R63

BC847B

TS5

3K3SM

R71

1KSM

R56

BC857B

TS4

470KSM

R58

10KSM

R57

BAS16

D16

-15V

-15V

Limit Active

+15V

-15V

0R0SM

LN28

G

G

FP

FP

0R0

LN11

0R0SM

LN30

0R0SM

LN31

0R0SM

LN26

0R0

LN2

0R0SM

LN17

10KSM

R65

10KSM

R64

100KC6SD

VR6A

100KC6SD

VR6B

G

0R0

LN6

0R0

LN4

0R0SM

LN24

0R0SM

LN25

G

G

+15V

-15V

0R0SM

LN20

0R0

LN8

Gs

G

0R0

LN7

0R0

LN10

0R0

LN9

R3/H Only, Not fitted to R5

See CN0337

- R70, R76 From  820r to 220r
- R69, R75 from 470r to 1K