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SteelPark RoadCoombs Wood
HalesowenUK1
30W GUITAR AMPLIFIER9346 4
16/05/2006 14:54:129346_4.sch
Title:Size: Number:Date:Original File:
Revision:Sheet ofTime:
A3
www.laney.co.uk
Industrial Estate West
1
2
3
HD4
HD3WL
10N 100V C43
2200U 25VC44
2200U 25VC45
47U 50VC47
47U 50VC46
D1515V ZD1.3W
D1615V ZD1.3W
D12 1N4007
D10 1N4007
D11 1N4007
D13 1N4007
GMains Switch
Mains InBlack(Brown)
Green/Yellow
White (Blue) Chassis
Transformer Primary
AC Line(Live)
AC Input (Neutral)
These items not on pcbIEC Inlet
115V = T500mA L230V = T250mA L
MAINS TRANSFORMER
FP Flame proof resisterMust only be replaced with same type and
rating
Indicates safety critical componentMust only be replaced with
approved type
G
-15V2
+21V
-21V
D14LED3MMR
4K7R54
G
-21V
Power Led
G
FPValue: 100R 2W5FP
R56
FP100R 2W5FP
R55
U5TDA2050
+21V
-21V
220N 63VC38
220N 63VC37
220N 63VC4
10K
R42
G
G
4R7 2W5R51
G
1
2HD3HD2WL
G
G
Int Loudspeaker
+-
10U 50VC39
100RR47
1K
R48
47R
R49
0R47 2W5R50
22N 100VC40
GG
SK3SJACK
4
7
N
1
0
0
V
C42
47RR53
470RR52
GG
22K
R45
22K
R44D81N4148
D91N4148
1U 63V
C35
1N 100VC36
+21V
-21V
CD/Line In
(Fuse integral to IEC inlet
+15V
-21VBot
Top
G
SK5PHONOSTV
G
SK1
MJACK
SK4SJACK
47P 50VC1
10KR1
GG
G
G
U1ATL072
22K
R2
4K7R3
G
+15V
-15V
100N 63V
C5
100K
R5
1 2U4A
CD4069UBE
TS12N3819
100KR6
G
47K
R7
1M
R9
3 4
U4B
CD4069UBE100KA6SD
VR1A
100KA6SD
VR1B
100N 63VC9
220N 63VC10
G
1M
R11
5 6
U4C
CD4069UBE
9 8
U4D
CD4069UBE
1M
R1447P 50V
C14
3N3 50V
C21
3K3R26
220N 63V
C22
220N 63V
C23
100N 63V
C24
22KB6S
VR3
100KA6SVR4
2K2B6S
VR5
G
U2ATL072
-15V
+15V
10KR16 10K
R17
G
SW1A
2P2WPS10K
R18
10K
R21
15KR20
U3BU2
G G
47N 100VC23100KA6S
VR2
G
100K
R2447P 50V
C20
U1BTL072
TS22N3819
G
D41N4148
D31N4148
G
100N 63V
C6
1N 100VC33
100KA6SVR7
33K
R43 TS52N3819
G
D71N4148
100N 63VC32
R42
R8
100KR11
470K
R3810KR36
1K
R37
D53V9 ZD0.5W
SW2B2P2WPS
SW2A2P2WPS
G
-15V2K2R39
TS3BC307
TS4BC307
D6LED3MMG
-15V
G
G
100N 63VC31
G
G
GG
10KR41
-15V
D11N4148
D2
1
N
4
1
4
8
+15V
-15V
150K
R4
270P 250VC2
Input
Clean Channel Volume
Drive Channel
Treble
Bass
Mid
Max On/Off
Master Volume
FootSwitch
Channel Select
Drive On
+5V
G100K
R12
100K
R13
2N2 100VC13
22N 100V
C15
100K
R15
47P 50VC16
G
22N 100V
C17
33K
R25
220N 63VC3
22N 100V
C4
100N 63V
C7
4N7 100VC8
47K
R8
22KR10
47N 100VC12
4K7
R19
22N 100VC18
1K
R57
D175V1 ZD0.5W
470U 16VC48
+5V
G G
+15V
100KR26
G
100K
R23
Fuse
-15V
U3ATL072 U3B
TL07212
HD1
HD2WL
1
2
HD2
HD2WL
R27
100R
R28
22K
R291K
R3039K C2622nF
C25
270pF
C274.7nF
C28
2.2nF
C291uF
R3122K
R331K
R32
10K
R341K
VR64K7B
R35100K
G
GGG
GG
TO REVERB
G G
-15V
+15V
REVERB MODELS ONLY
C30
100N 63V
SK2MJACK External Loudspeaker
Headphones
LG35R SPARE PARTS LIST
LaneyModel No.
LG35R
100V 006177115V 006178230V 006179
00505651014
Switch Power 530027100-120V 005566220-240V 005528Front 10052Back
10053
005098005097
9346 007016VR2/4/7 100K Log 6mm Spline 004062VR1 100K Log 6mm
Spline Dual 004073VR5 2K2 Lin 6mm Spline 004063VR6 4K7 Lin 6mm
Spline 004072VR3 22K Lin 6mm Spline 004061
Switch SW1/2 2P2W Push Switch 005017Badge 10009
0056281501-0008005005005058FS2E
100591 0034032 0020033 0015044 0015075 001502
007102007103
SPARES ITEM DESCRIPTION PART No.
5600-002135 30W 115V Mains Transformer5600-002137 30W 230V Mains
Transformer
Reverb Unit 220mm 2 Spring Reverb Unit
Mains Transformer 5600-002133 30W 100V Mains Transformer
Loudspeaker 10" 4 Ohm 30W Guitar/Bass (HYD250ZZ-2)5A DPDT Rocker
Switch
Mains Fuse T500mA 20mm Spiral WoundT250mA 20mm Spiral Wound
1/4 Jack Socket - Standoff Type - Stereo1/4 Jack Socket -
Standoff Type - Mono
Jack Sockets
Corner Plastic TypePlastic Type
PCB's 30W Main PCB CompletePots
Small Laney Badge (100mm)Control Knob Small Chicken HeadHandle
LG Black Strap HandleMains Inlet Socket IEC Mains Inlet Socket
FusedPhono Sockets Stereo Vertical Phono SocketsFootswitch FS2Mains
Lead Country DependantFeet Screw on Rubber FeetOutput / Safety
Critical Device
TDA2050V Audio Amplifier IC2200uF 25V Radial Capacitor100R 2.5W
Resistor0R47 2.5W Resistor4R7 2.5W Resistor
Cabinet Minus Loudspeaker Carcass minus L/Speaker LG35RManual
LG35R User Manual
