Laney_CP10_(Rev.2)_Schematic电路图.pdf

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1、Newlyn Road, Cradley Heath, West Midlands. B64 6B www.laney.co.uk Laney Classic British Amplification CP10 Service InformationService Information 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 Title NumberRevisionSize A3 Date:20/01/2004Sheet of File:D:9360_2-SHENJIE9360_2.schDra

2、wn By: 1N5404 D3 1N5404 D4 1N5404 D6 1N5404 D5 1N4007 D2 PAD3 P7 PAD3 P8 PAD3 P9 3300U 50V C13 3300U 50V C14 1K R5 G Chassis +28V -28V 4K7 R11 47K R12 1N4148 D1 4U7 63V C5 100U 25V C7 22K R15 10K R14 G G 10K R13 10K R3 22UF 50V C2 100N 100V C9 100N 100V C10 -28V +28V 10R 2W5 R17 G 100N 100V C11 SPAD

3、E4.8 SP1 1U 63V C6 To internal Loudspeaker +V External Loudspeaker +VI+VP -VI-VP -IN +IN GIN STBY MUTE MSGND BS OUT 1 10 9 4 3 2 713 14 6 TDA7294 U1 0R0 LN2 0R0 LN3 Link to chassis 0R0 LN4 0R0 LN5 60WFINNEDHS GiGi Gi Gi Gi Gi 470P 250V C8 47U 50V C1 Gmu Gmu 0R0 LN11 SPADE4.8 SP2 G From Transformer s

4、econdary MJACK SK1 MJACK SK3 SJACK SK4 TL072 U2A TL072 U2B TL072 U3A 100K R1 100K R2 100K R4 1K R7 1K R8 3K3 R10 3K3 R9 2K2 R16 10K R6 10U 50V C12 47U 50V C3 47U 50V C4 470P 250V C21 470P 250V C22 10P 50V C15 10P 50V C16 1N4148 D7 1N4148 D8 47P 50V C17 100KA6S VR1 22KB VR2 22KB VR3 15nF C18 15nF C19

5、 220nF C20 Gi Gi Gi Line In Link Out Mic +15V -15V Gi Gi Gi Gi Gi +15V -15V Volume 2K2 R22 2K2 R23 1K R19 1K R20 1M R24 Treble Bass Gi +15V -15V +28V -28V 680R 5W R26 680R 5W R27 470U 16V C23 470U 16V C24 15V ZD1.3W D9 15V ZD1.3W D10 100N 63V C25 100N 63V C26 +15V -15V PSU 4K7 R21 LED3MMR D11 Gi Pow

6、er LED FP Flame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type Gi 330R R25 2K2 R18 -V SPADE4.8 SP3 SPADE4.8 SP4 10uF C100 Gmu 0R0 LN21 0R0 LN20 VIRTUALSHORT LN10 0R0 LN23 Gi FP Flame proof resister Must only

7、 be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type Mains Switch Mains In Black(Brown) Green/Yellow White (Blue) ChassisTransformer Primary AC Line(Live) AC Input (Neutral) These items not on pcb IEC Inlet Fuse Integral to IEC Fuse 230V

8、 = T1A, 115V = T2A MAINS TRANSFORMER 220P 250V C27 CP10 PCB 93602 119360_2.sch Rich Thompson BLT Industries Revision History C100 from 1uF to 10uF C18,C19 from 2n2 to 15n C20 from 47n to 220n R19,R20 from 4k7 to 1K R22 from 8K2 to 2K2 R23 from 22K to 2K2 VR2,VR3 from 100KB to 22KB Issue 2 See CN0334 RadioFans.CN 收音机爱 好者资料库