Newlyn Road, Cradley Heath, West Midlands. B64 6B£www.laney.co.uk

LaneyClassic British Amplification

CP12-15Service InformationService Information

1 2 3 4 5 6 7 8

A

B

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D

87654321

D

C

B

A

Title

Number RevisionSize

A3

Date: 15-Apr-2002 Sheet of File: E:\PCB\Protel PCBS\9361_3-MANSION-ONLY-MidCapMissing-DOH.ddbDrawn By:

CP12/CP15

9361 31 19361_3.Sch

Rich Thompson

BLTIndustries

G

Chassis

+50V

-50V

SP2SPADE4.8

External Loudspeaker

LN3 LN4

Link to chassis

LN6 LN5

G

SK1MJACK

SK2MJACK

U1ATL072

U1BTL072

U2ATL072

R39100K

R41100K

R40100K

R28

1K

R23

1K R22

3K3

R293K3

R19

2K2

R20

10K

C23

10U 50V

C3047U 50V

C26 47U 50V

C24470P 250V

C22470P 250V

C2110P 50V

C17

10P 50V

D101N4148

D121N4148

C31

47P 50V

VR2100KA6S

VR3100KB6S

VR5100KB6S

C28

2N2 100V

C27

2N2 100V

C2947N 100V

G

G

G

Line In

Link Out

Mic +15V

-15V

G G

G G

G

+15V

-15V

VolumeR318K2

R3622K

R35

4K7

R37

4K7

R241M

Treble

Bass

G5+15V

-15V

C15470U 16V

C20470U 16V

D1115V ZD1.3W

D1415V ZD1.3W

C11100N 63V

C16100N 63V

+15V

-15V

PSU

R384K7

D16 LED3MMR

GPower LED

FP Flame proof resisterMust only be replaced with same type and rating

Indicates safety critical componentMust only be replaced with approved type

G

-V

SP3SPADE4.8

C32

1U 63V

LN12

LN13

LN14

R18

1K 5W

R27

1K 5W

LN7

C124700U 63V

C254700U 63V

AC

AC-V

+VBR1

6A 200VSP5

SPADE4.8

SP4

SPADE4.8SP1

SPADE4.8C8

220N 250VG

Mains SwitchMains In

Black(Brown)Green/Yellow

White (Blue)Chassis Transformer Primary

AC Line(Live)

AC Input (Neutral)

These items not on pcbIEC Inlet

Fuse Integral to IEC

Fuse

CP12 = 230V = T1A, 115V = T2ACP15 = 230V =T2A, 115V = T5A

MAINS TRANSFORMER

VR4

100KB6S

Mid

R34

3K3

R32

3K3

C3315N 100V

R338K2

R21

1KR2510K

C142U2 63V

C13100U 25V

Gmu

Q12N3819

Gmu

D133V9 ZD0.5WD153V9 ZD0.5W

G5

C18

1N 1

00V

G5G5

TS6MPSA92

TS11MPSA92

TS5

MPSA92

TS7MPSA92

TS10MPSA42

TS4

MPSA92

R14220R

R8100R R10

1K

R30470R

C1947U 50V

G

R7

10K

C10

100P 100V

R1310K

R2610K

G

R2

470R

C4

2N2 100VD31N4148

D61N4148

R12

2K2

TS9MPSA92

R17220R

TS3

MPSA42

C5

2U2

63V

TS2SAP16N

TS1SAP16P

R1330R

R3 330R

R5

2K2

R4 2K2

C7 100N 63V

C6 100N 63V

D8 1N4148

D5 1N4148

R6220R VR1

470RH

D41N4007

D71N4007

G4

G

C247N 100V

R1610R 2W5

R15

10R 2W5L1

COIL20T

G+V

To Internal Loudspeaker

+50V

-50V

C3100N 63V

C1100N 63V

TS8

MPSA42 R1110K

R9

33KC91U 63V

Gmu

Gmu

D9

1N4148

Gmu

D11N4007

D21N4007

1 23

SK4XLR3F

SK3MJACK

LN90R0

LN2

LN1

LN110R0

LN8

G5

LN10

TestPoint1

TestPoint2

Set VR5 to give 10mV across TP1 and TP2NOTE:

Refer to service manual before adjusting bias preset

C34

220P 250V

Bias Adj

LN1010R0

GmuG4

G4G4

G4 G4

+50V2

+50V2

+50V3

+50V3

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

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C C

B B

A A

Title

Number RevisionSize

A3

Date: 21/04/2004 Sheet of File: D:\Work-in-Progress\9361_4\9361_4.Sch Drawn By:

CP12/CP15

9361 41 19361_4.Sch

Rich Thompson

BLTIndustries

G

Chassis

+50V

-50V

SP2SPADE4.8

External Loudspeaker

LN30R0

LN40R0

Link to chassis

LN60R0

LN50R0

G

SK1MJACK

SK2MJACK

U1ATL072

U1BTL072

U2ATL072

R39100K

R41100K R40

100K

R28

1K

R23

1K R22

3K3

R293K3

R19

2K2

R20

10K

C23

10uF

C30

47uFC26

47uF C24470pF

C22470pF

C2110pF

C17

10pF

D101N4148

D121N4148

C31

47pF

VR2100KA

VR3100KB

VR5100KB

C28

2.2nF

C27

2.2nF

C2947nF

G

G

G

Line In

Link Out

Mic +15V

-15V

G G

G G

G

+15V

-15V

VolumeR318K2

R3622K

R35

4K7

R37

4K7

R241M

Treble

Bass

G5+15V

-15V

C15470uF

C20470uF

D1115V 1.3W

D1415V 1.3W

C11100nF

C16100nF

+15V

-15V

PSU

R384K7

D16

LEDR GPower LED

FP Flame proof resisterMust only be replaced with same type and rating

Indicates safety critical componentMust only be replaced with approved type

G

-VSP3SPADE4.8

C32

1uF

LN120R0

LN130R0

LN140R0

R18

1K 5W

R27

1K 5W

LN70R0

C124700uF

C254700uF

AC

AC-V

+V

BR1

6A 200VSP5

SPADE4.8

SP4

SPADE4.8SP1

SPADE4.8C8

220nFG

Mains SwitchMains In

Black(Brown)Green/Yellow

White (Blue)Chassis Transformer Primary

AC Line(Live)

AC Input (Neutral)

These items not on pcbIEC Inlet

Fuse Integral to IEC

Fuse

CP12 = 230V = T1A, 115V = T2ACP15 = 230V =T2A, 115V = T5A

MAINS TRANSFORMER

VR4

100KBMid

R34

3K3

R32

3K3

C3315nF

R33

8K2

R21

1KR2510K

C14

2.2uF

C13100uF

Gmu

Q12N3819

Gmu

D133V9 0.5WD153V9 0.5W

G5

C181nF

G5G5

TS6MPSA92

TS11MPSA92

TS5MPSA92

TS7MPSA92

TS10MPSA42

TS4MPSA92

R14220R

R8100R R10

1K

R30470R

C1947uF

G

R7

10K

C10

100pF

R1310K

R2610K

G

R2

470R

C4

2.2nFD31N4148

D61N4148

R12

2K2

TS9MPSA92

R17220R

TS3MPSA42

C52.2uF

TS2SAP16N

TS1SAP16P

R1

330R

R3330R

R5 2K2

R4

2K2

C7

100nF

C6

100nF

D8 1N4148

D5

1N4148

R6220R VR1

470R

D41N4007

D71N4007

G4

G

C247nF

R1610R 2W5

R15

10R 2W5L1

COIL20T

G +VTo Internal Loudspeaker

+50V

-50V

C3100nF

C1100nF

TS8MPSA42

R1110K

R9

33KC91uF

Gmu

Gmu

D9

1N4148

Gmu

D11N4007

D21N4007

1 23

SK4XLR3F

50MMFINNEDHS50MMFINNEDHS

SK3MJACK

LN90R0

LN20R0LN10R0

LN110R0

LN8

0R0

G5

LN100R0

TestPoint1

TestPoint2

Set VR5 to give 10mV across TP1 and TP2NOTE:

Refer to service manual before adjusting bias preset

C34

220pF

Bias Adj

LN1010R0

GmuG4

G4G4

G4 G4

+50V2

+50V2

+50V3

+50V3

C3515nF

C36

10uF