Laney-LG35R-pwr-sch 维修电路原理图.pdf

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1、www.laney.co.ukService InformationService InformationLG35RRadioFans.CN 收音机爱 好者资料库1122334455667788DDCCBBAA1SteelPark RoadCoombs WoodHalesowenUK130W GUITAR AMPLIFIER9346416/05/200614:54:129346_4.schTitle:Size:Number:Date:Original File:Revision:SheetofTime:A3www.laney.co.ukIndustrial Estate West123HD4H

2、D3WL10N 100VC432200U 25VC442200U 25VC4547U 50VC4747U 50VC46D1515V ZD1.3WD1615V ZD1.3WD12 1N4007D10 1N4007D11 1N4007D13 1N4007GMains SwitchMains InBlack(Brown)Green/YellowWhite (Blue)ChassisTransformer PrimaryAC Line(Live)AC Input (Neutral)These items not on pcbIEC Inlet115V = T500mA L230V = T250mA L

3、MAINS TRANSFORMERFPFlame proof resisterMust only be replaced with same type and ratingIndicates safety critical componentMust only be replaced with approved typeG-15V2+21V-21VD14LED3MMR4K7R54G-21VPower LedGFPValue: 100R 2W5FPR56FP100R 2W5FPR55U5TDA2050+21V-21V220N 63VC38220N 63VC37220N 63VC410KR42GG

4、4R7 2W5R51G12HD3HD2WLGGInt Loudspeaker+-10U 50VC39100RR471KR4847RR490R47 2W5R5022N 100VC40GGSK3SJACK47N 100VC4247RR53470RR52GG22KR4522KR44D81N4148D91N41481U 63VC351N 100VC36+21V-21VCD/Line In(Fuse integral to IEC inlet+15V-21VBotTopGSK5PHONOSTVGSK1MJACKSK4SJACK47P 50VC110KR1GGGGU1ATL07222KR24K7R3G+1

5、5V-15V100N 63VC5100KR512U4ACD4069UBETS12N3819100KR6G47KR71MR934U4BCD4069UBE100KA6SDVR1A100KA6SDVR1B100N 63VC9220N 63VC10G1MR1156U4CCD4069UBE98U4DCD4069UBE1MR1447P 50VC143N3 50VC213K3R26220N 63VC22220N 63VC23100N 63VC2422KB6SVR3100KA6SVR42K2B6SVR5GU2ATL072-15V+15V10KR16 10KR17GSW1A2P2WPS10KR1810KR211

6、5KR20U3BU2GG47N 100VC23100KA6SVR2G100KR2447P 50VC20U1BTL072TS22N3819GD41N4148D31N4148G100N 63VC61N 100VC33100KA6SVR733KR43TS52N3819GD71N4148100N 63VC32R42R8100KR11470KR3810KR361KR37D53V9 ZD0.5WSW2B2P2WPSSW2A2P2WPSG-15V2K2R39TS3BC307TS4BC307D6LED3MMG-15VGG100N 63VC31GGGG10KR41-15VD11N4148D21N4148+15V

7、-15V150KR4270P 250VC2InputClean Channel VolumeDrive ChannelTrebleBassMidMax On/OffMaster VolumeFootSwitchChannel SelectDrive On+5VG100KR12100KR132N2 100VC1322N 100VC15100KR1547P 50VC16G22N 100VC1733KR25220N 63VC322N 100VC4100N 63VC74N7 100VC847KR822KR1047N 100VC124K7R1922N 100VC181KR57D175V1 ZD0.5W4

8、70U 16VC48+5VGG+15V100KR26G100KR23Fuse-15VU3ATL072U3BTL07212HD1HD2WL12HD2HD2WLR27100RR2822KR291KR3039KC2622nFC25270pFC274.7nFC282.2nFC291uFR3122KR331KR3210KR341KVR64K7BR35100KGGGGGGTO REVERBGG-15V+15VREVERB MODELS ONLYC30100N 63VSK2MJACKExternal LoudspeakerHeadphonesRadioFans.CN 收音机爱 好者资料库LG35R SPAR

9、E PARTS LISTLaneyModel No.LG35R100V006177115V006178230V00617900505651014SwitchPower530027100-120V005566220-240V005528Front10052Back100530050980050979346007016VR2/4/7100K Log 6mm Spline004062VR1100K Log 6mm Spline Dual004073VR52K2 Lin 6mm Spline004063VR64K7 Lin 6mm Spline004072VR322K Lin 6mm Spline00

10、4061SwitchSW1/22P2W Push Switch005017Badge100090056281501-0008005005005058FS2E1005910034032002003300150440015075001502007102007103SPARES ITEMDESCRIPTIONPART No.5600-002135 30W 115V Mains Transformer5600-002137 30W 230V Mains TransformerReverb Unit220mm 2 Spring Reverb UnitMains Transformer5600-00213

11、3 30W 100V Mains TransformerLoudspeaker10 4 Ohm 30W Guitar/Bass (HYD250ZZ-2)5A DPDT Rocker SwitchMains FuseT500mA 20mm Spiral WoundT250mA 20mm Spiral Wound1/4 Jack Socket - Standoff Type - Stereo1/4 Jack Socket - Standoff Type - MonoJack SocketsCornerPlastic TypePlastic TypePCBs30W Main PCB Complete

12、PotsSmall Laney Badge (100mm)Control KnobSmall Chicken HeadHandleLG Black Strap HandleMains Inlet SocketIEC Mains Inlet Socket FusedPhono SocketsStereo Vertical Phono SocketsFootswitchFS2Mains LeadCountry DependantFeetScrew on Rubber FeetOutput / Safety Critical DeviceTDA2050V Audio Amplifier IC2200uF 25V Radial Capacitor100R 2.5W Resistor0R47 2.5W Resistor4R7 2.5W ResistorCabinet Minus LoudspeakerCarcass minus L/Speaker LG35RManualLG35R User Manual