Laney_CK30_(Rev.3)_Schematic电路图.pdf

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1、123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:15-Apr-2002Sheet of File:E:PCBProtel PCBS9348_3.ddbDrawn By: G C30 10U 50V C21 10U 50V C29 10U 50V C25 10U 50V C18 10U 50V C19 10U 50V R51 100K R50 100K R33 10K R32 10K R35 10K G G SK3 MJACK SK7 MJACK G Tape/CD Line In Mic R49 100K G D9 1

2、N4148 D10 1N4148 -15V +15V U3A TL072 U3B TL072 U2B TL072 U2A TL072 VR2 100KA6S C31 47P 50V G Gain CK30 Keyboard Amp 9348 Rich Thompson 3 1 11 1 G R48 100K G R18 100K R17 100K GG SK1 SJACK Line In G R19 1K R20 1K R4 3K3 R5 3K3 R12 10K C2 10P 50V C10 470P 250V C6 470P 250V G G R26 10K D5 1N4148 D8 1N4

3、148 -15V +15V G VR1 100KA6S C28 47P 50V Gain R16 10K R15 10K R13 10K R14 10K R7 22K C3 100P 100V G U5A TL072 U5B TL072 R39 4K7 R36 4K7 R40 8K2 R38 22K R30 1M C22 2N2 100V C26 2N2 100V VR4 100KB6S VR3 100KB6S Bass Treble C32 47N 100V G C20 10U 50V C16 10U 50V R23 4K7 R37 820R R8 10K R10 10K R42 4K7 R

4、47 820R C12270P 250V SK5 SJACK DIRECT INJECT G G G G U1A TL072 U1B TL072 R22 100R R11 47K R21 1K R27 39K R2 22K R1 1K R28 1K C14 270P 250V C4 4N7 100V C1 2N2 100V R6 22K G HD3 HD2WL HD2 HD2WL G G G GG C8100N 100V VR5 10KB6S SK4 MJACK G G REVERBR31 10K C34 470P 250V C24 220N 63V C23 220N 63V C27 220N

5、 63V C17 10U 50V + - U4 TDA2050 +Ve -Ve G R34 470R R41 1K R46 47R R45 470R R44 47R C35 47N 100V R29 4R7 2W5 G G C33 22N 100V GG G R2410K G SK6 SJACK HD4 HD2WL G G -Speaker +Speaker Phones Indicates safety critical component Must only be replaced with same type and rating VR6 10KA6S Volume G Reverb R

6、emote R L SK2 PHONOV2 C15 22N 100V G C5 1U 63V C220 10P 50V Reverb TX TRANS4 F1 FUSE Mains Switch Mains In Black(Brown) Green/Yellow White (Blue) Chassis Transformer Primary AC Line(Live) AC Input (Neutral) These items not on pcb HD1 HD3WL.15 D3 1N4007 D4 1N4007 D7 1N4007 D6 1N4007 G C13 2200U 25V C9 2200U 25V R9 100R 2W5 R3 100R 2W5 D2 15V ZD1.3W D1 15V ZD1.3WC11 47U 50V C7 47U 50V +15V -15V +ve -ve +21V -21V R43 4K7 D11 LED3MMR G IEC Inlet Fuse Integral to IEC +15V -15V +15V -15V +15V -15V +15V -15V R25 0R47 5WFPSO 230V = T250mA L 115V = T500mA L RadioFans.CN 收音机爱 好者资料库