Laney_HCM65R_Schematics电路图.pdf

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1、12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Date:10-Apr-2002Sheet of File:E:PCBProtel PCBS9351_4.DdbDrawn By: HCM65R Preamp 93514 119351_4.Sch Rich Thompson SK1 MJACK SK3 SJACK C1 4N7 100V C4 47P 50V R1 10K R10 1M GG G GG U1A TL072 U1B TL072 R16 22K R14 4K7 G +15v -15V C9 10N 100V

2、C12 100N 63V R24 100K 12 147 U5A CD4069UBE Q1 2N3819 R25 100K C13 10N 100V G R35 47K R11 1M 34 U5B CD4069UBE VR1A 100KA6SD VR1B 100KA6SD C14 100N 63V C15 100N 63V C23 22N 100V G R17 47K R12 1M R26 220K 56 U5C CD4069UBE 98 U5D CD4069UBE R13 1M C5 47P 50V C11 3N3 50V R38 3K3 C29 220N 63V C32 220N 63V

3、C20 100N 63V VR6 22KB6S VR2 100KA6S VR9 2K2B6S G U2A TL072 -15V +15V R2 10K R3 10K SW1B 2P2WPS G SW1A 2P2WPS R5 10K R6 10K R40 10K R15 15K R45 15K R18 22K C24100N 63V C25 4N7 100V U2B TL072 GG C16 47N 100V VR3 100KA6S G R46 220K R47 220K C6 47P 50V U4A TL072 Q2 2N3819 +15V -15V G R33 100K R28 100K C

4、7 47P 50V U4B TL072 G Bot Top G SK2 PHONOSTV R19 22K D2 1N4148 D3 1N4148 +15V -15V D5 1N4148 D1 1N4148 G R29 100K R7 10K R21 33K C10 3N3 50V R39 3K3 C31 220N 63V C30 220N 63V C17 100N 63V VR7 22KB6S VR4 100KA6S VR8 2K2B6S G G G C18 100N 63V C33 1N 100V VR5 100KA6S R32 220K Q3 2N3819 G D4 1N4148 C21

5、100N 63V R31 100K R30 100K R50 470K R9 10K R41 1K D7 3V9 ZD0.5W SW2B 2P2WPS SW2A 2P2WPS G -15V R49 2K2 TS1 BC307 TS2 BC307 D6 LED3MMG -15V G G C19 100N 63V G G G G R20 22K G R8 10K -15V U3A TL072 U3B TL072 R48 100R R37 100K R42 1K C34 270P 250V C26 22N 100V R51 39K G G 1 2 HD1 HD2WL 1 2 HD2 HD2WL G

6、G R22 22K R23 10K C3 4N7 100V R43 1K C35 1U 63V C22 100N 63V R44 1K VR10 4K7B6S G G G G R52 330K C28 2N2 100V 1 2 3 4 5 6 HD3 HD6WLR53 560R 5W R54 560R 5W D9 15V ZD1.3W D8 15V ZD1.3W C36 47U 50V C37 47U 50V +15V -15V GG GG G +15V -15V D10 1N4148 D11 1N4148 +15V -15V C8 2U2 63V R55 150K R57 1K C39 2U

7、2 63V R56 100K G C38 270P 250V Input Clean Channel Treble Mid Bass Drive Channel Treble Bass Mid Tape/CD In Max On/Off Master Volume Reverb Spring Line Reverb Level To PCB 9353 Output PCB FootSwitch Channel Select Drive On SK4 MJACK SK5 MJACK G G Send Return FX Loop R58 4K7 -15V R36 4K7 D12 LED3MMR

8、GPower LN1 0R0 LN2 0R0 +15V R300 1K D300 5V1 ZD0.5W G C300 470U 16V G VDD VDD G LN5 0R0 LN9 0R0 LN10 0R0 LN11 0R0 LN12 0R0 LN13 0R0 LN14 0R0 C400 100N 63V C401 100N 63V G G C200 1N 100V NOTE: All capacitors to be rated at 16V or higher NOTE: All resistors to be 1/4W unless otherwise stated R200 6K8

9、LN15 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:10-Apr-2002Sheet of File:E:PCBProtel PCBS9353_2.ddbDrawn By: 65W Output PCB 93532 119353_2.sch Rich Thompson BLT Industries D3 1N5404 D4 1N5404 D6 1N5404 D5 1N5404 D2 1N4007 P7 PAD3 P8 PAD3 P9 PAD3 C13 33

10、00U 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 MJACK R4 2K2 R6 47R G G SK1 SJACK R7 47R C4 47N 100V G G SP2 SPADE4.8 SP1

11、 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 MUTE MSGND BS OUT 1 10 9 4 3 2 713 14 6 U1 TDA7294 LN2 0R0 LN3 0R0 Link t

12、o 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 Mains Switch Mains In Brown Green/Yellow Blue Chassis Transformer Prima

13、ry 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