Laney_CK80_(Rev.2)_Schematics电路图.pdf

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1、12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Date:15-Apr-2002Sheet of File:E:PCBProtel PCBS9362_2.ddbDrawn By: CK80 Preamp 93622 119362_2.Sch Rich Thompson BLT Industries SK2 MJACK U1A TL072 U1B TL072 U6A TL072 R3 100K R1 100K R2 100K R12 1K R13 1K R30 3K3 R29 3K3 R17 10K C5 10U 50V

2、 C2 47U 50V C147U 50V C15 1N 100V C16 10P 50V C17 10P 50V D1 1N4148 D2 1N4148 C18 47P 50V VR1 100KA6S VR4 100KB6S VR5 100KB6S C25 2N2 100V C26 2N2 100V C30 47N 100V G G Line In Mic +15V -15V G G G G G +15V -15V Volume 1 R37 8K2 R39 22K R32 4K7 R31 4K7 R45 1M Treble Bass G +15V -15V G C21 2U2 63V LN1

3、 LN2 12 3 SK1 XLR3FSJ U5A TL072 +15V -15V G1 U5B TL072 G1 U4A TL072 U4B TL072 R52 100R R10 100K R14 1K C34 270P 250V C35 22N 100V R51 39K G G 1 2 HD1 HD2WL 1 2 HD2 HD2WL G G R44 22K R28 10K C36 4N7 100V R15 1K C24 1U 63V C37 100N 63V R16 1K VR9 4K7B6S G G G G C29 2N2 100V 1 2 3 4 5 6 HD3 HD6WL R54 3

4、30R 5W R55 330R 5W D10 15V ZD1.3W D9 15V ZD1.3W C3 47U 50V C4 47U 50V +15V -15V GG GG G +15V -15V C40 2U2 63V R11 100K G Reverb Spring Line Reverb Level To PCB 9353 Output PCB R36 4K7 -15V R35 4K7 D11 LED3MMR GPower LN3 0R0 C38 100N 63V C39 100N 63V G G R18 10K SK3 MJACK U2A TL072 U3A TL072 R6 100K

5、R23 10K C11 10U 50V D3 1N4148 D4 1N4148 C19 47P 50V VR2 100KA6S VR6 100KB6S VR7 100KB6S C27 2N2 100V C28 2N2 100V C31 47N 100V G G Line In G +15V -15V Volume 2 R38 8K2 R43 22K R34 4K7 R33 4K7 R46 1M Treble Bass G +15V -15V C22 2U2 63V LN4 LN5 Bot Top G SK5 PHONOSTV Tape/CD In G R5 100K G R7 100K G C

6、9 10U 50V C10 10U 50V R41 22K R42 22K U3B TL072 SW2A 2P2WPS SW1A 2P2WPS C6 10U 50V C12 10U 50V R4 100K R8 100K G G C32 100P 100V R40 22K C7 10U 50V R21 10K R22 10K C33 270P 250V C8 10U 50V R47 470RR48 470R R49 820RR50 820R G G SK6 SJACK G DIRECT INJECT VR8 4K7B6S G VOLUME R20 10K R25 10K REVERB ON R

7、26 10K R19 10K REVERB LEVEL R24 22K GR53 47K P2 PAD3TO REVERB REMOTE SOCKET P1 PAD3 G FP Flame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type FP FP SK4 MJACK U2B TL072 R9 100K R27 10K C13 10U 50V D5 1N4148 D

8、6 1N4148 C20 47P 50V VR3 100KA6S G G Line In G +15V -15V Volume 3 C23 2U2 63V LN6 LN7 CHANNEL1 CHANNEL2 CHANNEL3 EQ Channel 1 EQ Channel 2+3 -15V +15V Hardwired to rear panel LN8 0R0 LN9 0R0 LN10 0R0 G G1 LN11 0R0 R56 1K R57 1K C41 220P 250V C42 220P 250V LN13 0R0 NOTE: Output amplifier 9353 build o

9、ption C Miss out C3,R4,R6,R8,R9. Fit LN1 12 HD2WL 12 HD2WL Optional Headers RadioFans.CN 收音机爱 好者资料库 12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Date:15-Apr-2002Sheet of File:E:PCBProtel PCBS9353_2.ddbDrawn By: 65W Output PCB 93532 119353_2.sch Rich Thompson BLT Industries D3 1N5404

10、 D4 1N5404 D6 1N5404 D5 1N5404 D2 1N4007 P7 PAD3 P8 PAD3 P9 PAD3 C13 3300U 50V C14 3300U 50V R5 1K G Chassis +28V -28V R11 4K7 R12 47K D1 1N4148 C5 4U7 63V C7 100U 25V R15 22K R14 10K G G R2 1K R13 10K R3 10K R1 100R C2 22UF 50V C9 100N 100V C10 100N 100V -28V +28V R17 10R 2W5 G C11 100N 100V SK2 MJ

11、ACK R4 2K2 R6 47R G G SK1 SJACK R7 47R C4 47N 100V G G SP2 SPADE4.8 SP1 SPADE4.8 Fit on HCM65R Only LN1 0R0 G Fit on HCM65B Only 123456 HD1 HD6WL C6 1U 63V R9 100K HCM65B Only +28V-28V To Preamp PCB To Loudspeaker +V To Loudspeaker -V External Loudspeaker HeadPhones +VI+VP -VI-VP -IN +IN GIN STBY MU

12、TE MSGND BS OUT 1 10 9 4 3 2 713 14 6 U1 TDA7294 LN2 0R0 LN3 0R0 Link to chassis LN4 0R0 LN5 0R0 LN8 0R0 C3 10N 100V R10 470R 0.5W R8 0R47 5WFPC h1 h2 hs1 Gi Gi Gi Gi Gi Gi Gi LN10 0R0 h8 C8 470P 250V C1 47U 50V Gmu Gmu LN11 0R0 Note: HCM65B, R4=47R, C3=22F HCM65R, R4=2K2, C3=10nF TX TRANS4 F1 FUSE

13、Mains Switch Mains In Brown Green/Yellow Blue Chassis Transformer Primary AC Line(Live) (White) AC Input (Neutral) (Black) These items not on pcb IEC Inlet Fuse Integral to IEC 230V = F1A L 115V = T2A L (Red) (Red) (Black) FP Flame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type No:5600-003147 RadioFans.CN 收音机爱 好者资料库