Laney_HCM65B_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 PCBS9352_3.ddbDrawn By: HCM65B 93523 119352_3.sch Rich Thompson BLT Industries Bot Top G SK2 PHONOSTV R19 22K G R20 22K 1 2 3 4 5 6 HD3 HD6WL R53 560R 5W R54 560R 5W D9 15V ZD1.3W D8 15V ZD1.3W C3

2、6 47U 50V C37 47U 50V +15V -15V GG GG G C39 2U2 63V R56 100K G Input Tape/CD In To PCB 9353 Output PCB SK4 MJACK SK5 MJACK G G Send Return FX Loop SK1 MJACK SK3 MJACK Hi Lo G G R8 1K R1 100K R2 100K G C1 100P 100V D1 1N4148 D2 1N4148 C4 10N 100V R10 1M G G +15V -15V U1B TL072 U1A TL072 U4A TL072 U2A

3、 TL072 U4B TL072 U5A TL072 U5B TL072 U2B TL072 R11 10K C6 2U2 63V C8 270P 250V R22 10K +15V -15V G R12 4K7 R13 4K7 R14 10K VR1 22KB6S C2 100P 100V +15V -15V C11 0.47U 63V R34 10K R23 33K R18 4K7 R49 100R R48 100R +15V -15V G Comp Drive Program Sink OP Diff U3 CA3094 +15V -15V +15V R37 22K C3 100P 10

4、0V G G G GG R15 4K7 R17 4K7 R16 4K7 R39 2K2 R24 10K R25 10K VR3 22KB6S VR2 22KB6S C12 22N 100V C13 22N 100V C10470P 250V G VR5A 100KC6SD VR5B 100KC6SD VR4 22KB6S C5 10N 100V C15 6N8 100V R26 10K R28 10K R27 10K G G +15V -15V C16 10U 50V R29 10K R30 10K R31 10K R40 470R R41 470R R42 820R R43 820R VR6

5、 4K7B6S G C17 4U7 63V SK6 SJACK G GG G R38 22K R3 100K -15V R32 10K R9 1K R33 10K R47 470K D3 1N4148 SW1B 2P2WPS SW1A 2P2WPS TS1 BC237 TS2 BC307 R46 3K3 D6 LED3MMG G G -15V G C7 2U2 63V G G Compressor On Compressor On Limiter On +15V R21 4K7 D11 LED3MMR G Power R45 820R R44 820R R4 100K R7 100K R5 1

6、00K R6 100K C14 22N 100V D7 15V ZD1.3W D10 15V ZD1.3W +28V-28V GG D4 1N4148 D5 1N4148 +28V -28V R51 100K C18 47P 50V R50 47K Gain Treble Bass Mid Sweep DI Out Volume R36 22K C9 470P 250V Mid Gain R35 10K C302 100N 63V C303 100N 63V G G LN1 LN2 LN3 LN4 LN5 LN6 LN7 LN8 LN9 LN10 LN11 LN12 G G C40 47N 1

7、00V 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 330

8、0U 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

9、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 to

10、 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 Primar

11、y 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