Laney LV300 H TWIN Schematic

LV300/H/Twin

Service InformationService Information

www.laney.co.uk

1

2

3

4

5

6

7

8

MJACK

G

SK1

A A

Input

B B

BRKT1

BR16BU

C C

+15V

C1
10N 100V
R2
10KSM

C27

R4

G

1MSM

-15V

47PSM

G G

4W LOOM TO

OUTPUT/FX/LOOP

FX SEND/LINE OUT

HD4

HD10W.5

+15V -15V

C26

10
8

6
4
2

D3
BAS16

D2

9
7
5
3
1

100N 50VSM

BAS16

G

TL072SM

C29
270PSM
C2

0.47U 63V

R6
4K7SM

G

GG

100N 50VSM

R5
22KSM

C25

U2B

DRIVE1

VR5

C8

100KA6S

R66
22KSM

22N 100V

C12

R71
2K2SM

100N 63V

Clean Channel

C3

270PSM

Treble

VR4

R10
100KSM

220KA6S

C4

100N 63V

Bass

VR2

220KA6S

47N 100V

Mid

C5

VR3

22KB6S

G

LN2

R1
3R3 2W5

Note:

DRIVE2

VR7
100KB6S

DRIVE2FET

DRIVE1FET

G

G

Q1
SST177

R7
1MSM

C47

Programming Header

A0

123456

PTA0

A1

PTA1

PTA2/IRQ

PTA5/OSC

Clean FS A0
D1/D2 FS SW A2

D D

Clean FP A3
D1 FP A4
D2 FP A5

A2
A3

PTA3

A4

PTA4

A5

HD2

123456

+5V
+15V

-15V
G

Return
Send

HD5

1

+5V

MCU1

VDD1VSS

2

PTA5

3

PTA4
PTA34PTA2

M68HC908QT4

C33

100N 50VSM

PTA0
PTA1

100N 50VSM

8
7

G

6
5

C35

G

2

LED3MMR

LED6

LED4

LED3MMR

R16

LED5 LED3

C7

1KSM

270PSM

R14 470KSM

Q2
SST177

D1
BAS16

D4
BAS16

R8
10KSM

G

C46

10U 50V

100N 50VSM

CLEAN CHANNEL

U3B

TL072SM

G

To Tube PCB

BRIGHT ON/OFF

+15V

U2A

TL072SM

100N 50VSM

-15V

R3
47KSM

LN1

U1

LM7805

IN OUT

GND

Note:

Channel switches Non-Latching type

µC LINES = ACTIVE LO

SWITCH

DRIVE 1 SWITCH

DRIVE 2 SWITCH

G

C28

G

ITEMS WITHIN DASHED LINES
ARE ON PCB 9394

Caution High Voltage

C21
10U 400V

G

HD2WL

HD1

HD2

12 1

12

G

R21

SW1A
4P2WPSPB

COA

+5V

GGG

SW1C
4P2WPSPB

SW2C
4P2WPSPB

SW3C
4P2WPSPB

3

C44

G

C31

C40
100N 50VSM

+5V

+5V

R59
10KSM

+5V

R64
10KSM

68K 0.5W

C45

G

330N 63V

C30
470PSM
470PSM

+5V

R60
10KSM

R73
10KSM

R72
10KSM

R74
10KSM

G

330N 63V

R56
100KSM

HD2WLSJ

VR1
100KA6S

CLEAN VOLUME

G

C18
10U 50V

COC

G

COC

G

COC

G

R17
2K2SM

+15V

G

R40
47K SM

G

+15V

G

R68
22KSM

TS1
BC847B

+15V

TS3
BC847B

G

R22
100K 0.5W

22N 400V

C13

V1A
ECC83

R24
470K

LED3MMR

R57
100KSM

C43
100N 50VSM

R69
22KSM

TS2
BC847B

3 4

R70
22KSM

R25
470K

G

D7

LED5

1N4007

R62
1K

+15V

1 2

G

CD4069UBE
U7B

CD4069UBE

5 6

C1

R26
820RSM

G

Q8
SST177

G

CD4069UBE
U7A

U7C

R27

10K 5W
R23
100K 0.5W

470P 1KV

V1B

ECC83

VR10
1KH

G

HUM TRIM

VIBE ON/OFF

R55
2K2SM

2P2WPS
SW4A

MUTE

Clean Active

R44
150K SM

R43
150K SM

R42
150K SM

100N 50VSM

R28

10K 5W
C22
10U 400V

G

TO PREAMP

HD3

12

HD2WL

G

SPADE4.8

F2
POLYSW0.9

SPADE4.8

G

U7F

13 12

CD4069UBE

C39
100N 50VSM

G

U7E

11 10

CD4069UBE

C38

100N 50VSM

G

U7D

9 8

CD4069UBE

C37

G

4

Replace only w ith same type and rating

4N7 1000V

4N7 1000V

4N7 1000V

4N7 1000V

4x

1N4007D41N4007

1N4007

1N4007

D3

C24

G

SP3

SP4

R65
4K7SM

R53
4K7 SM

R9
3K3SM

CLEANFET

10U 400V

HD3

HD2WLSJ

G

R11
3K3SM

R21
3K3SM

DRIVE2FET

C23

121

R54
100KSM

Drive 1 Active

C25

G

C20

G

4N7 100V

R45
3K3SM

C15

220N 63V

220N 63V

C17

-15V

U6A

C24

TL072SM

330N 63V

+15V

LED3MMGHB

LED1

G

LED3MMRHB

LED2

G

DRIVE1FET

Drive 2 Active

LED3MMRHB

LED7

G

C26

D5

D6

C27

Treble

VR11

22KB6S

Bass

VR9

100KA6S

VR10

2K2B6S

Mid

G

4N7 100V

R51

10KSM

C21
1N 100V

G

C23

R48
10KSM

F1
FUSEIN

R75
100KSM

G

5

T100mA L

SPADE4.8

SP1

To Transformer

SP2

SPADE4.8

TL072SM

R67
22KSM

R58
10KSM

G

R49
10KSM

C41

33KSM

100PSM

TL072SM

U6B

G

U4B

330N 63V

C22

R52

C42

R50
10KSM

C19

1N 100V

100N 63V

SW2A
4P2WPSPB

COA

G

R12
2K2SM

R24
1KSM

R20

100KSM

G

SW3A
4P2WPSPB

COA

G

R23
2K2SM

R27
1KSM

R22

100KSM

G

R47
4K7SM

R46
6K8SM

2U2 63V

Title:
Size: Number:
Date:
Original File:

Drive1 Scoop ON/OFF

R13

G

39KSM

G

22N 100V

R19

C9

15KSM

+15V

U3A

C6

22N 100V

R18
4K7SM

R17
10KSM

TL072SM

-15V

R15
15KSM

C10

100N 63V

100KA6S

VR6

Drive 1 Volume

G

Drive2 Scoop ON/OFF

R25

G

39KSM

G

22N 100V

R30

C13

15KSM

+15V

U4A

C11

R29
4K7SM

22N 100V

R28
10KSM

C32

47PSM

R31
10KSM

U5B

C16

TL072SM

C14

TL072SM

100N 63V

Drive 2 Volume

100KA6S

-15V

R26
15KSM

G

VR8

R37
47KSM

G

R35
10KSM

Q4

C45

SST177

1U 10VSM

R76

100KSM

G

NOTE: 65W MODEL = Fit R1 + U1. Miss out LN1+LN2
NOTE: 120W MODEL = Fit LN1+LN2. Miss out R1 + U1
NOTE: All resistors to be 1/4W unless otherwise stated
NOTE: All capacitors to be rated at 16V or higher, unless stated

Q6
SST177

R39
100KSM

G

CLEANFET

Q9
SST177

TUBE HYBRID GUITAR PREAMP

A3

9402 2

17/05/2006 09:34:37

9402_2.sch

6

Revision:

Sheet ofTime:

1

Reverb Send

Q3

R33

SST177

47KSM

DRIVE1FET

Q5
SST177

DRIVE2FET

Q7
SST177

C48

1U 10VSM

1U 10VSM

C49

R62
100KSM

G

SteelPark Road
Coombs Wood
Industrial Estate West
Halesowen

1

UK
www.laney.co.uk

7

Send

100N 63V

C34

47PSM
R32

220KSM

100N 50VSM

-15V

C44

TL072SM

R34

+15V

1MSM

G

G

CLEANFET

Clean Reverb Level

VR12

R38

22KB6S

10K SM

G

VR13

R61

22KB6S

10K SM

G

Drive Reverb Level

Footswitch

C36

U5A

R36
2K2 SM

R41
1KSM

Return

Reverb Return

8

1

4W FOOTSWITCH INTERFAC E

Gc

+5V

5

C24

C25

A A

Chassis GND

FX2
DRIVE2
CLEAN

HD2

1

2

3

4

5

6

7

8

Gc

9

10

HD10W

B B

HD10W

HD1

FX1

DRIVE1

0R0

LN1

9

10

7

8

G

5

6

3

4

1

2

-15V+15V

1

69

C26

C27

Items within dashed
Lines are on a seperate
Crack-off pcb

TO PREAMP/FX/LOOP

C C

SK6
DB09M

C28

2

C29

C30

Gi2

SK3
MJACK

Gi2

SK2
MJACKG

Gi2

C22

R3
1K

10uF

FX SEND

FX RETURN

RLY1B
RLY1C

Gi2

2P2W1A

2P2W1A
R13
22K

Gi2 Gi2

+5V

R27
22K

Gi2

3

C19
100nF

G

C1

2.2uF

D2
3V9 0.5W
D1

Gi2

3V9 0.5W

~8V TO 5VDC SUPPLY
PCB 9397 SP5/SP7

U1 LM7805

C20
10uF

R12
22K

R31
100K

OFFSET ADJ

1nF

10K
R4

C2

Gi2

Gi2

C23
100uF

LN2
0R0

G

GND

INOUT

R30
1K

TS8
MPSA42

R1

100R

D4

1N4007

TS1
MPSA92

VR11K

220R
R7

470uF
C21

RLY1A
2P2W1A

TS12
MPSA42

R9
100R

TS2
MPSA92

R2
100R

10uF

R8
1K

BR4

+V

-V

1.5A 200V

C6

TS3
MPSA92

G

4

AC

AC

150R
R6

C3
47uF

100pF

C4

TS4
MPSA92

-45V2

0R0
LN5

C5
100nF

1N4007

100K
R5

D10

D14 D15 D11

2K2

R10

R16

220R

TS5
MPSA42

LN3
0R0

R15

10K

-45V2

LN4
0R0

C7
47pF

F1
POLYSW0.9

0R0
LN8

BLT005103
MFR-090

220R
R11

TS6
MPSA92

1N4148
D3

TS9
MPSA42

TS10
MPSA92

D7
1N4148

5

SP5

SPADE4.8

SP7

SPADE4.8

8V~

C11

2.2uF

100nF

C10

R17

330R

R18

6K8

R19

6K8

R20

330R

100nF

C13

D6 1N4148

D8
1N4148

G

G

6

TESTPOINT PIN

TestPoint1

R22

220R

BIAS ADJ

TestPoint2

TESTPOINT PIN

0R0

LN9

7

G

1K 1K 1K 1K

CLEAN DRIVE1 DRIVE2 FX

G

D5
1N4007

D9
1N4007

4W FOOTSWITCH WIRING

R24
10R 2W5

L1
COIL20T

C16
47nF

R23
10R 2W5

G

R28
220R

SP4

SP6

G

Internal Loudspeaker

SPADE4.8

SPADE4.8

R29

0R22 5W

5

VR2
470R

69

TS7
SAP16N

R14

0R22 5W

R21

0R22 5W

SAP16P
TS11

1

+45V

-45V

8

+5V

Extension Loudspeaker

SK4
MJACK

Head Versi o n Only!

MAINS FUSE 230V =T2A L, 115V = T5A L

Mains In

IEC Inlet

Green/Yellow

D D

Flame proof resister

FP

Must only be replaced with same type and rating

Indicates safety critical component
Must only be replaced with approved type

Black(Brown)

Fuse Integral to IEC

White (Blue)

Chassis Transformer Primary

Mains Transformer
230V = 5600-2062B

120V = 5600-2064B

1

Fuse

Mains Switch

AC Line(Live)

AC Input (Neutral)

MAINS TRANSFORMER

NOTE:
Set VR2 to give 20mV across TP1 and TP2

Refer to service manual before adjusting bias preset
Set VR1 to give 0mV across LS+, LS-

2

~200V TO TUBE
PCB 9394 SP3/SP4

~12V TO TUBE
PCB 9394 SP1/SP2

These items not on pcb

3

SP3

SPADE4.8
SP1

SPADE4.8
SP2

SPADE4.8

+45V

C9

BR1

+V

220nF

G

C15

AC

AC

-V

6A 200V

G

-45V

Title:
Size: Number:
Date:
Original File:

4

5

100nF

4700uF

C14

100nF

C12

C8

4700uF

-45V2

120W GUITAR OUTPUT MODULE

A3
17/05/2006 09:39:21

9397_6.Sch

R26

680R 5W

C17

D12

470uF

15V 1.3W

C18

D13

470uF

680R 5W

R25

9397 5

15V 1.3W

Revision:

1

Sheet ofTime:

6

+15V

G

-15V

Steelpark Road
Coombs Wood
Industrial Estate West
Halesowen

1

UK
www.laney.co.uk

7

Cannot open file
D:\Backups\PROTEL-T
EMPLATES\ProtelLibr
aryDXP-Main\bitmaps\
SAP15.jpg

8

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D D

C C

B B

A A

1

Steelpark Road
Coombs Wood

Halesowen
UK

1

9397 7

02/01/2008 09:57:33

9397.SCHDOC

Title:

Size: Number:
Date:
Original File:

Revision:

Sheet ofTime:

A3

www.laney.co.uk

Industrial Estate West

120W GUITAR OUTPUT PCB (HYBRID)

G

+45V

-45V

Extension Loudspeaker

FP

Flame proof resister

Must only be replaced with same type and rating

Indicates safety critical component
Must only be replaced with approved type

C9

4700uF 63V

C12

4700uF 63V

AC

AC

-V

+V

BR1

6A 200V

SP2

SPADE4.8

SP3

SPADE4.8
SP1

SPADE4.8

C15

220nF 250V

G

Mains Switch

Mains In

Black(Brown)

Green/Yellow

White (Blue)

Chassis Transformer Primary

AC Line(Live)

AC Input (Neutral)

These items not on pcb

IEC Inlet

Fuse Integral to IEC

Fuse

MAINS FUSE 230V =T2A L, 115V = T5A L

MAINS TRANSFORMER

R3

1K

R4

10K

C1

2.2uF

D2
3V9 0.5W

D1
3V9 0.5W

Gi2

C2

1nF

Gi2

Gi2

TS1
MPSA92

TS3
MPSA92

TS2
MPSA92

TS4
MPSA92

TS5
MPSA42

TS10
MPSA92

R7

220R

R9

100R

R8
1K

R6

150R

C3
47uF

G

R15

10K

C4

100pF

R5

100K

D7
1N4148

D3

1N4148

R10

2K2

TS6
MPSA92

R11

220R

TS9
MPSA42

C11

2.2uF

TS7
STD03N

TS11

STD03P

R17

330R

R20

330R

R18

6K8

R19

6K8

C10

100nF

C13

100nF

D6 1N4148

D8

1N4148

R22

220R

VR2
470R

D9
1N4007

D5
1N4007

G

G

C16
47nF

R23
10R 2W5

R24

10R 2W5

L1

COIL20T

G

+45V

-45V

C14

100nF

C8

100nF

SK4
MJACK

LN3

0R0

TestPoint1

TestPoint2

Set VR2 to give 20mV across TP1 and TP2

NOTE:

Refer to service manual before adjusting bias preset

BIAS ADJ

VR1 1K

R1

100R

R2

100R

OFFSET ADJ

R16

220R

C7
47pF

LN5

0R0

Head Version Only!

TO PREAMP/FX/LOOP

-15V+15V

1

2

3

4

5

6

7

8

9

10

HD1

HD10W

SK2
MJACKG

FX RETURN

Gi2

LN8

0R0

LN9

0R0

-45V2

-45V2

R14
0R22 5W

R21
0R22 5W

LN4
0R0

SP4

SPADE4.8

SP6

SPADE4.8

Internal Loudspeaker

~12V TO TUBE

~200V TO TUBE

PCB 9394 SP1/SP2

PCB 9394 SP3/SP4

R29

0R22 5W

G

R28
220R

R25

680R 5W

R26

680R 5W

D13

15V 1.3W

D12

15V 1.3W

C17
470uF

C18
470uF

+15V

-15V

G

G

4W FOOTSWITCH WIRING

CLEAN DRIVE1 DRIVE2 FX

G

G

+5V

1

5

69

1K 1K 1K 1K

Items within dashed
Lines are on a seperate
Crack-off pcb

1

2

3

4

5

6

7

8

9

10

HD2

HD10W

Gc

4W FOOTSWITCH INTERFACE

Gc

FX2

DRIVE1

DRIVE2
CLEAN
FX1

1

5

69

SK6
DB09M

SK3
MJACK

FX SEND

Set VR1 to give 0mV across LS+, LS-

Gi2

Gi2

LN1

0R0

-45V2

C19

100nF

+5V

SP5

SPADE4.8

SP7

SPADE4.8

C21

470uF

GND

INOUT

U1 LM7805

C20

10uF

G

+5V

~8V TO 5VDC SUPPLY
PCB 9397 SP5/SP7

8V~

F1

POLYSW0.9

Mains Transformer

230V = 5600-2062B
120V = 5600-2064B

BLT005103
MFR-090

C5
100nF

C6

10uF

D4

1N4007

RLY1A
G5V-2-H1 2A 5V

TS12
MPSA42

TS8
MPSA42

R12
22K

R31
100K

C23
100uF 25V

R30
1K

RLY1C

G5V-2-H1 2A 5V

R13
22K

R27
22K

C22

10uF

Gi2

Gi2 Gi2

AC

AC

-V

+V

BR4

1.5A 200V

D10

1N4007

D14 D15 D11

RLY1B

G5V-2-H1 2A 5V

LN2
0R0

G

Gi2

Chassis GND

P0SK601

P0SK602

P0SK603

P0SK604

P0SK605

P0SK60BO1 P0SK60BO2

P0SK607

P0SK608

P0SK609

P0HD201 P0HD202

P0HD203 P0HD204

P0HD205 P0HD206

P0HD207 P0HD208

P0HD209 P0HD2010

P0SK606

P0C1901 P0C1902

P0C200N P0C200P

P0R3101 P0R3102

P0U103

P0U102

P0R1201 P0R1202

P0TS802

P0C230N P0C230P

P0U101

P0R3001 P0R3002

P0TS803

P0TS801

P0D40a P0D40k

P0TS1202

P0BR40+V

P0C210N P0C210P

P0BR400V

P0RLY1A0COIL1 P0RLY1A0COIL2

P0TS1203

P0TS1201

P0BR40AC1

P0BR40AC2

P0C60N P0C60P

P0C501 P0C502

P0F101 P0F102

P0D100a P0D100k

P0D140a P0D140k

P0D150a P0D150k

P0D110a P0D110k

P0SP501

P0SP701

P0SK30SWTIP P0SK30TIP

P0LN101 P0LN102

P0SK30GND P0SK30SWGND

P0SK20SWTIP P0SK20TIP

P0R101 P0R102

P0HD109 P0HD1010

P0HD107 P0HD108

P0HD105 P0HD106

P0HD103 P0HD104

P0HD101 P0HD102

P0SK20GND P0SK20SWGND

P0R301 P0R302

P0C220N P0C220P

P0RLY1B0NC1

P0RLY1C0NC2

P0RLY1B0CO1

P0RLY1C0CO2

P0RLY1B0NO1

P0RLY1C0NO2

P0R1301 P0R1302

P0R2701 P0R2702

P0C10N P0C10P

P0D10a P0D10k P0D20a P0D20k

P0C201 P0C202

P0R401 P0R402

P0TS102

P0TS101

P0TS103

P0LN201 P0LN202

P0R801 P0R802

P0R901 P0R902

P0TS201

P0TS202

P0TS203

P0R201 P0R202

P0VR10BOT P0VR10TOP

P0VR10WIPER

P0TS301

P0TS303

P0TS302

P0TS402

P0C30N P0C30P

P0R601 P0R602

P0TS401

P0TS403

P0R501 P0R502

P0LN501 P0LN502

P0R1001 P0R1002

P0R1601 P0R1602

P0R1501 P0R1502

P0C701 P0C702

P0TS602

P0R1101 P0R1102
P0TS601

P0TS603

P0D30a P0D30k

P0TS903

P0TS902

P0TS901

P0TS1001

P0TS1002

P0TS1003
P0D70a P0D70k

P0C110N P0C110P

P0C1001 P0C1002

P0R1701 P0R1702

P0R1801 P0R1802

P0R1901 P0R1902

P0R2001 P0R2002

P0D60a P0D60k

P0D80a P0D80k

P0TestPoint101 P0TestPoint201

P0TS70B

P0R2201 P0R2202

P0VR20WIPER

P0TS70D

P0VR20BOT P0VR20TOP

P0TS70C

P0TS70E

P0R1401 P0R1402

P0R2101 P0R2102

P0D50a P0D50k

P0C1601 P0C1602

P0R2301 P0R2302

P0R2401 P0R2402

P0L101 P0L102

P0SP401

P0SP601

P0SK40SWTIP P0SK40TIP

P0SK40GND P0SK40SWGND

P0C401 P0C402

P0LN401 P0LN402

P0TS503

P0R701 P0R702

P0TS502

P0TS501

P0LN301 P0LN302

P0LN801 P0LN802

P0C1301 P0C1302

P0LN901 P0LN902

P0TS110B

P0TS110D

P0TS110E

P0TS110C

P0D90a P0D90k

P0R2801 P0R2802

P0R2901 P0R2902

P0SP301

P0SP101

P0SP201

P0C1501 P0C1502

P0BR10AC1

P0BR10AC2

P0BR10+V

P0BR100V

P0C90N P0C90P

P0C120N P0C120P

P0C1401 P0C1402

P0C801 P0C802

P0R2601 P0R2602

P0R2501 P0R2502

P0D120a P0D120k P0D130a P0D130k

P0C170N P0C170P P0C180N P0C180P

P0HS101 P0HS102 P0HS201 P0HS202

1

A A

+5V

DB09M
SK1

G

5

1

G G

HD2

123456

HD6WL

2

HD1

123456

HD6WL

3

GG

R1
1K

R2
1K

R3
1K

+5V

R4
1K

4

69

LN1

B B

PCB 9404

0R0

Clean

LED1
LEDGreen

LED2 LED4

D1 D2

LED3

Reverb

SW1A SW2A

SW1B SW2B

SW3A

SW3B

Channel D1/D2 Reverb

G

C C

PCB 9403

Channel = A0

FSCon = A1

D1/D2 = A2

D D

1

2

TubeFusion 3 Footswitch wiring

All switches to be LATCHING type

Clean A0 active lo
Drive A0 active Hi
Drive1 A2 Active lo
Drive2 A2 Active Hi

Title

TF3 W ay footswitch

Size: Number:

A4

Date:

07/05/2004 10:1 9:41

File:

9403_1.sch

3

9402

Time:

Revision:
Sheet of

1

B LT Industrie s
Newlyn Road

1

Cradl ey Heat h
West Midl and s
B64 7QD. UK1

4

BLT

Industries

LV300 SPARE PARTS LIST

vee

Model No.

LV300

SPARES ITEM DESCRIPTION PART No.

Laney

Mains Transformer

Reverb Unit
Loudspeaker
Switch
Mains Fuse

Corner

Jack Sockets

PCB's

100V
120V
230V

Power
100-120V
220-240V
Front/Top RH
Front/Top LH
Back/Front

9401
9397

Socket
9394
9402

Pots

Switch

5600-2072B 120W 100V Mains Transformer
5600-2066B 120W 120V Mains Transformer
5600-2062B 120W 230V Mains Transformer
On 9401 PCB
Celestion 70 Eighty 8 Ohm
5A DPDT Rocker Switch
T5A 20mm Spiral Wound
T2A 20mm Spiral Wound
Stainless Steel Angled
Stainless Steel Angled
Stainless Steel
1/4 Jack Socket - Standoff Type - Mono
1/4 Jack Socket - Standoff Type - Mono - Gold
1/4 Jack Socket PCB Mount
Springline Replacment PCB Complete
120W Output Module PCB Complete
9 Way D type PCB Mount Header
Tube PCB Complete
LV300 Pre Amp PCB Complete
VR1/5/6/8/9 100K Log 6mm Spline 004062
VR7 100K Lin 6mm Spline 004071
VR2/4 220K Log 6mm Spline 004078
VR10 2K2 Lin 6mm Spline 004063
VR3/11/12/13 22K Lin 6mm Spline 004061
SW4 2P2W Push Switch 005017
SW1/2/3 Piggyback Push Switch 4P2W Double 005300

006218
006175
006174

51200
530027
005561
005526
007140
007085
10048
005097
005132
005002
007164
007004
005099
007173
007436

Tube ECC83 Std
Tube Base B9A Plastic Tube Base
Badge
Control Knob
Handle
Mains Inlet Socket IEC Mains Inlet Socket Fused
Footswitch LVFS3
Footswitch Lead Footswitch Lead (9W D type F/F)
Mains Lead Country Dependant
Feet Screw on Rubber Feet

Output / Safety Critical
Device

Cabinet Minus Loudspeaker Carcass minus L/Speaker LV300 007108
Manual

1
2

1
2

3
4
5
6
7

Large Laney Badge
Small Chicken Head
Strap Handle (S/Steel Caps)

SAP15N Darlington Power (NPN) OBSOLETE
SAP15P Darlington Power (PNP) OBSOLETE

STD03N Darlington Power (NPN) Replacement for abov
STD03P Darlington Power (PNP) Replacement for abov
0R22 5% 5W Emitter Resistor (1 Reqd.for each STD De 007036
If you experience difficulty fitting, contact Laney service
4700uF 63V Radial Capacitor
680R 6W Resistor 001705
T100mA Fuse 005586
10K 5W Resistor 001714

0.9A Poly Switch MFR090 005103

LV300 User Manual 007110

005548
005579
10056
005628
007167
005005
10026
007393

10059

003807
003808

003817
003818

002006

LV300TWIN SPARE PARTS LIST

c

Model No.

LV300 TWIN

SPARES ITEM DESCRIPTION PART No.

Laney

Mains Transformer

Reverb Unit
Loudspeaker
Switch
Mains Fuse

Corner

Jack Sockets

PCB's

Tube ECC83 Std
Tube Base B9A Plastic Tube Base
Badge
Control Knob
Handle
Mains Inlet Socket IEC Mains Inlet Socket Fused
Footswitch LVFS3
Footswitch Lead Footswitch Lead (9W D type F/F)
Mains Lead Country Dependant
Feet Screw on Rubber Feet
Output / Safety Critical
Device

Cabinet Minus Loudspeaker Carcass minus L/Speaker LV300 TWIN
Manual

100V
120V
230V

Power 5A DPDT Rocker Switch 530027
100-120V T5A 20mm Spiral Wound 005561
220-240V T2A 20mm Spiral Wound 005526
Front/Top RH Stainless Steel Angled 007140
Front/Top LH Stainless Steel Angled 007085
Back/Front Stainless Steel 10048

9401 Springline Replacment PCB Complete 007164
9397 120W Output Module PCB Complete 007004

Socket
9394
9402 LV300 Pre Amp PCB Complete 007436

Pots VR1/5/6/8/9 100K Log 6mm Spline 004062

Switch SW4 2P2W Push Switch 005017

1
2

1
2

3
4
5
6
7

5600-2072B 120W 100V Mains Transformer 006218
5600-2066B 120W 120V Mains Transformer 006175
5600-2062B 120W 230V Mains Transformer 006174
On 9401 PCB
Celestion Super 65 16 Ohm 51504

1/4 Jack Socket - Standoff Type - Mono 005097
1/4 Jack Socket - Standoff Type - Mono - Gold 005132
1/4 Jack Socket PCB Mount 005002

9 Way D type PCB Mount Header 005099
Tube PCB Complete 007173

VR7 100K Lin 6mm Spline 004071
VR2/4 220K Log 6mm Spline 004078
VR10 2K2 Lin 6mm Spline 004063
VR3/11/12/13 22K Lin 6mm Spline 004061

SW1/2/3 Piggyback Push Switch 4P2W Double 005300

Large Laney Badge
Small Chicken Head
Strap Handle (S/Steel Caps)

SAP15N Darlington Power (NPN) OBSOLETE
SAP15P Darlington Power (PNP) OBSOLETE

STD03N Darlington Power (NPN) Replacement for above
STD03P Darlington Power (PNP) Replacement for above
0R22 5% 5W Emitter Resistor (1 Reqd.for each STD Devi 007036
If you experience difficulty fitting, contact Laney service
4700uF 63V Radial Capacitor
680R 6W Resistor
T100mA Fuse
10K 5W Resistor

0.9A Poly Switch MFR090
LV300 TWIN User Manual

005548
005579
10056
005628
007167
005005
10026
007393

10059

003807
003808

003817
003818

002006
001705
005586
001714
005103
007109
007110

LV300H SPARE PARTS LIST

c

Model No.

LV300H

SPARES ITEM DESCRIPTION PART No.

Laney

Mains Transformer

Reverb Unit
Switch
Mains Fuse

Corner
Jack Socket

PCB's

Tube ECC83 Std 005548
Tube Base B9A Plastic Tube Base 005579
Badge
Control Knob
Handle
Mains Inlet Socket IEC Mains Inlet Socket Fused 005005
Footswitch LVFS3 10026
Footswitch Lead Footswitch Lead (9W D type F/F)
Mains Lead Country Dependant
Feet Screw on Rubber Feet 10059

Output / Safety Critical
Device

Cabinet Carcass LV300H 007111
Manual

100V
120V
230V

Power 5A DPDT Rocker Switch 530027
100-120V T5A 20mm Spiral Wound 005561
220-240V T2A 20mm Spiral Wound 005526
Front/Back Stainless Steel 10048

9401 Springline Replacment PCB Complete 007164
9397 120W Output Module PCB Complete 007004

Socket
9394
9402 LV300 Pre Amp PCB Complete 007436

Pots VR1/5/6/8/9 100K Log 6mm Spline 004062

Switch SW4 2P2W Push Switch 005017

1 SAP15N Darlington Power (NPN) OBSOLETE 003807
2 SAP15P Darlington Power (PNP) OBSOLETE 003808

1 STD03N Darlington Power (NPN) Replacement for above 003817
2 STD03P Darlington Power (PNP) Replacement for above 003818

3
4
5
6
7

5600-2072B 120W 100V Mains Transformer 006218
5600-2066B 120W 120V Mains Transformer 006175
5600-2062B 120W 230V Mains Transformer 006174
On 9401 PCB

1/4 Jack Socket - Standoff Type - Mono 005097
1/4 Jack Socket - Standoff Type - Mono - Gold 005132
1/4 Jack Socket PCB Mount 005002

9 Way D type PCB Mount Header 005099
Tube PCB Complete 007173

VR7 100K Lin 6mm Spline 004071
VR2/4 220K Log 6mm Spline 004078
VR10 2K2 Lin 6mm Spline 004063
VR3/11/12/13 22K Lin 6mm Spline 004061

SW1/2/3 Piggyback Push Switch 4P2W Double 005300

Large Laney Badge 10056
Small Chicken Head 005628
Strap Handle (S/Steel Caps) 007167

007393

0R22 5% 5W Emitter Resistor (1 Reqd.for each STD Devi 007036
If you experience difficulty fitting, contact Laney service

4700uF 63V Radial Capacitor 002006
680R 6W Resistor 001705
T100mA Fuse 005586
10K 5W Resistor

0.9A Poly Switch MFR090 005103
LV300H User Manual 007112

001714