Laney_RB1_Service_Manual电路图.pdf

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1、www.laney.co.uk Service InformationService Information RB1 RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 1 Steelpark Road Coombs Wood Halesowen UK 1 15W BASS GUITAR AMPLIFIER 93592 17/05/200610:28:36 9359_2.sch Title: Size:Number: Date: Original File: Revision: SheetofTime: A3

2、www.laney.co.uk Industrial Estate West Input SK1 MJACK Hi G 1K R1 100P 100V C1 D1 1N4148 D2 1N4148 10N 100V C4 1M R4 G G +15V -15V U1B TL072 U1A TL072 U2B TL072 U3A TL072 U2A TL072 U3B TL072 10K R5 2U2 63V C6 270P 250V C8 10K R6 +15V -15V G 4K7 R14 3K3 R19 4K7 R15 22KB6S VR1 100P 100V C2 +15V -15V2

3、10K R11 22K R24 4K7 R17 100R R41 100R R40 +15V -15V2 G Comp Drive Program Sink OPDiff U4 CA3094 +15V -15V +15V 22K R22 100P 100V C3 G G G GG 2K2 R27 4K7 R16 2K2 R29 470R R31 10K R7 10K R8 22KB6S VR2 22KB6S VR4 47N 100V C13 47N 100V C14 470P 250V C10 G 22K R23 100K R33 -15V 10K R9 1K R2 10K R10 470K

4、R39 D3 1N4148 SW1B 2P2WPS SW1A 2P2WPS TS1 BC237 TS2 BC307 3K3 R20 D6 LED3MMG G G -15V G 2U2 63V C7 G G Compressor On Compressor On Limiter On 820R R45 820R R46 100K R37 100K R35 100K R36 100K R34 22N 100V C15 D8 15V ZD1.3W D7 15V ZD1.3W +VCC -VCC2 GG D5 1N4148 D4 1N4148 33K R43 47P 50V C22 68K R44 G

5、ain Treble Bass 22KR21 470P 250VC9 0R0 LN3 0R0 LN2 0R0 LN1 G 10KA6S VR5 SK2 SJACK U5 TDA2030 SK3 SJACK 1 2 HD1 HD2WL 22K R25 22K R26 10K R12 10K R13 1K R3 100R R42 47R R49 0R47 2W5 R52 4R7 2W5 R47 47R R48 470R R32 1U 63V C12 220N 63V C25 220N 63V C26 470P 250V C24 10U 50V C21 220N 63V C27 G G +VCC -

6、VCC2 22N 100V C16 G G G G 47N 100V C18 G G G 1 2 3 HD2 HD3WL 10N 100V C5 D14 1N4007 D12 1N4007 D11 1N4007 D13 1N4007 D15 LED3MMR 4K7 R18 2200U 25V C30 2200U 25V C31 100R 2W5 R50 100R 2W5 R51 D9 15V ZD1.3W D10 15V ZD1.3W 47U 50V C28 47U 50V C29 G G G +15V -15V +VCC -VCC 2K2 R28 2K2 R30 22KB6S VR3 Mid

7、 22N 100V C23 22N 100V C19 47N 100V C17 10U 50V C20 G 100K R38 VOLUME CD INPUT SPEAKER + - PHONES PSU Mains Switch Mains In Black(Brown) Green/Yellow White (Blue) Chassis Transformer Primary AC Line(Live) AC Input (Neutral) These items not on pcb, except Fuse and Spades IEC Inlet 115V = T500mA L 230

8、V = T250mA L MAINS TRANSFORMER FUSEIN F1 SP1 SPADE4.8 SP2 SPADE4.8 FP Flame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type 1U 63V C11 -15V2 0R0 LN5 0R0 LN6 -VCC2 -VCC 0R0 LN7 0R0 LN9 10K R100 D100 1N4148 G R

9、adioFans.CN 收音机爱 好者资料库 RB1 SPARE PARTS LIST Laney Model No. RB1 100V006193 120V006191 230V006187 51015 SwitchPower005560 100-120V005566 220-240V005528 CornerFront/Back007035 005097 005098 9359007008 VR1/2/3/4 22K Lin 6mm Spline004061 VR510K Log 6mm Spline004114 SwitchSW12P2W Push Switch005017 110057

10、 2007160 005650 10100 005540 10059 007141 1007170 2002003 007142 SPARES ITEMDESCRIPTIONPART No. Mains Transformer5600-002110-L 15 W 100V Mains Transformer 5600-002108-L 15 W 230V Mains Transformer 8 4 Ohm 15W Guitar / Bass (HYD200ZZ-2) 5600-002109-L 15 W 120V Mains Transformer Loudspeaker SPST Mini

11、Rocker Switch Mains FuseT500mA 20mm Spiral Wound T250mA 20mm Spiral Wound 1/4 Jack Socket Standoff Type - Mono 1/4 Jack Socket Standoff Type - Stereo Jack Sockets Black Non Hooked Type PCBs15W Bass Guitar Amp PCB Complete Pots BadgeSmall Laney Badge Richter Badge Control KnobSmall, Round Chrome -Dee

12、p Knurl Black Strap HandleHandle Mains Inlet SocketMSI Mains Inlet Socket Mains LeadCountry Dependant FeetScrew on Rubber Feet Cabinet Minus LoudspeakerCarcass minus L/Speaker RB1 Output / Safety Critical Device TDA 2030 Audio Amp IC 2200uF 25V Radial Capacitor ManualRB1 User Manual RadioFans.CN 收音机爱 好者资料库