Laney_CD640_Service_Manual电路图.pdf

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1、CD640 Service Information Newlyn Road, Cradley Heath, West Midlands. B64 6B www.laney.co.uk Laney Classic British Amplification RadioFans.CN 收音机爱 好者资料库 5JACK1 SW1 5JACK2 SW1 5K1 SW DPDT 1C3 4558 IC3 4558 IC1 4558 IC2 4558 IC1 4558 IC2 4558 5Q2 A1015 5Q1 A1015 5R20 22K 5R13 560 5R18 6.8K 5R17 6.8K 5R

2、34 10K 5R22 10K 5R36 2.7K 5R21 4.7K 5R10 4.7K 5R3 4.7K 5R6 2.2K 5R9 10K 5R2 1K 5R8 2.2K 5R26 22K 5R39 12K 5R7 47K 5R38 22K 5R25 2.7K 5R4 4.7K 5R11 100 5R41 4.7K 5R45 4.7K 5R35 10K 5R48 15K 5R5 10K 5R49 15K 5R42 4.7K 5R12 100 5R43 22K 5D5 4148 5D6 4148 5D3 4148 5D4 4148 5D2 4148 5D7 4148 5R19 2.2K 5R

3、15 1K 5R16 1K 5R1 100K 5C10 47U/50V 5C11 47U/50V 5C8 47U/16V 5C5 47U/16V 5C6 47U/16V 5C1 47U/16V 5C7 470U/16V 5C9 47U/16V 5C24 47U/16V5C2 47U/16V 5C3 47U/16V 5C4 47U/16V 5C18 222 5C20100P 5C21 22P 5VR3 223 5C1 222 5C24 472 5C14 103 5C21 22P 5C16 103 5C19 222 5C17 222 5C12 472 5C23 100P 5D1 4148 5VR1

4、 50KB 5C15 50KB 5VR2 10KB 5VR4 10KB 5VR7 10KB 5VR5 10KB 5R37 10K NC GND GND GND +15V +48V -15V M E MAIN IC4 JP7X2 6 5 7 8 2 31 4 2 3 1 8 4 5 6 2 7 1 3 6 5 8 4 7 Laney CD640 Input Circuit 12/05/2003 SK.A97.148 5R47 12K -12dB(40dB) 0.6V 0V -8V -8V 0V 0.6V -38dB -38dB -25dB-25dB -18dB -10dB Mic Line Pa

5、d Mid Level Treble Bass Fx Mon RadioFans.CN 收音机爱 好者资料库 5JACK1 SW1 5JACK2 SW1 1C3 4558 IC3 4558 IC1 4558 IC2 4558 IC1 4558 IC2 4558 5Q2 A1015 5Q1 A1015 5R20 22K 5R13 560 5R34 10K 5R22 10K 5R36 2.7K 5R21 4.7K 5R10 4.7K 5R3 4.7K 5R6 2.2K 5R9 10K 5R2 1K 5R8 2.2K 5R26 22K 5R39 12K 5R7 47K 5R38 22K 5R25 2

6、.7K5R4 4.7K 5R11 100 5R41 4.7K 5R45 4.7K 5R35 10K 5R48 15K 5R5 10K 5R49 15K 5R42 4.7K 5R12 100 5R43 22K 5D5 4148 5D6 4148 5D3 4148 5D4 4148 5D2 4148 5D7 4148 5R19 2.2K5R17 1K 5R18 1K 5R1 100K 5C10 47U/50V 5C11 47U/50V 5C8 47U/16V 5C5 47U/16V 5C6 47U/16V 5C1 47U/16V 5C7 470U/16V 5C9 47U/16V 5C24 47U/

7、16V5C2 47U/16V 5C3 47U/16V 5C4 47U/16V 5C11 222 5C20100P 5C21 22P 5VR3 223 5C1 222 5C24 472 5C14 103 5C21 22P 5C16 103 5C19 222 5C10 222 5C12 472 5C23 100P 5D1 4148 5VR1 50KB 5C15 50KB 5VR2 10KB 5VR4 10KB 5VR7 10KB 5VR5 10KB 5R37 10K NC GND GND GND +15V +48V -15V M E MAIN IC4 JP7X2 6 5 7 8 2 31 4 2

8、3 1 8 4 5 6 2 7 1 3 6 5 8 4 7 5R47 12K Fx -12dB(40dB) 0.6V 0V -8V -8V 0V 0.6V -38dB -38dB -25dB-25dB -18dB -10dB 5R31 22K 5R46 22K 5R16 10K 5R15 10K 5C8 47U/16V 5C9 47U/16V R? RES2 R? RES2 J? PHONEJACK STEREO SW Laney CD640 Dual Mono Input Circuit 12/05/2003 SK.8.A97.150 SK.8.A97.154 Mic Line Pad Mi

9、d Level Mon Treble Bass RadioFans.CN 收音机爱 好者资料库 4IC10 4558 4IC10 4558 4IC3 4558 4IC3 4558 4IC1 2903 4IC1 2903 4IC2 2903 4IC4 2903 4IC4 2903 4IC5 2903 4IC5 2903 4IC6 2903 4IC6 2903 4IC2 2903 4R40 12K 4R5 10K 4R6 10K 4R41 12K 4R43 22K 4D44 22K 4R34 820 4R33 470 4R32 330 4R35 150 4R36 100 4R30 820 4R28

10、 470 4R27 330 4R26 150 4R24 100 4R31 6.8K 4R25 2.7K 4D12 4148 4D11 4148 4D13 4148 4D14 4148 4D10 LED 4D9 LED 4D8 LED 4D7 LED 4D6 LED 4D5 LED 4D4 LED 4D3 LED 4D2 LED 4D1 LED 4R42 6.8K 4R29 2.7K 4C19 2.2U/50V 4C21 2.2U/50V 4R45 47/0.5W 4R47 47/0.5W 4C20 47U/16V 4C22 47U/16V 4 8 4 8 4 8 4 8 4 8 4R11 10

11、K 4R10 10K 4R12 10K 4R4 10K 4R5 4.7K 7VR17 50KA 7VR18 50KA 4C5 47U/16V 4C6 47U/16V 4C7 47U/16V 4C10 47U/16V 4C2 100P 4C1 100P RCA RCA 4JP1 JP3 4JP8 JP8 4JP9 JP7X4 4JP4 JP3 MAIN GND MON 3 3 5 5 3 4JP6 JP2 3 2 8 1 6 5 7 4 6 3 5 3 5 2 1 2 1 6 7 7 6 2 1 5 7 21 67 21 67 6 5 4R7 100 4R8 100 4C8 47U/16V 4C

12、9 47U/16V 8 7 2 3 1 4 MAIN NC NC GND GND +15V -15V MAIN NC NC NC NC NC GND GND GND +15V NC -15V -15dB -15dB -8dB -8dB 4R3 4.7K 4R2 4.7K 9JK2 AUX IN 4IC9 NE5532 4IC9 NE5532 4IC7 NE5532 4IC7 NE5532 4R15 10K 4R23 10K 4C12 47U/16V 4C17 47U/16V 4R22 10K 4C13 47P 4C16 47P 4R14 10K 4C14 47P 4C3 47P 6 5 7 8

13、 2 3 1 4 2 3 4 1 5 6 7 8 4C11 47U/16V 4R17 47K 4R16 47K 4R13 22K 4C15 104 47P 4C4 BTL MAIN MON KEY GND GND MAIN KEY R2 27K R3 27K D3 LED D1 LED SK.8.A97.143 GND BTL MON MAIN KEY TAPE IN R1 6.8K Laney CD640 Masters Circuit 12/05/2003 SK.8.A97.154 SK.8.A97.143 SK.8.A97.152 Power Amp Mode Power Led Fro

14、m EQ Output 9IC2 4558 9IC2 4558 9IC1 4558 9IC1 4558 9JP3 JP5 9JP2 JP2 9JP4 JP9 9R9 6.8K 9R14 12K 9R13 100 9R1 2.2K 9R5 2.2K 9R21 10K 9R20 10K 9R2 2.2K 9R4 100K 9R6 2.2K 9R3 100K 9JACK2 9R29 12K 9R23 5.6K 9R24 10K 9R30 10K 9R18 100 9R17 100 9C7 47U/16V 9C6 47U/16V 9R10 10K 9C5 47U/16V 9C1 47U/16V 9C2

15、 47U/16V 9C9 47U/16V 9C8 47U/16V 9R16 3.3K 9R15 3.3K 7VR16 50KB 7VR15 50KB 9C17 22P 9C16 22P 9C14 472 9C4 47U/16V 9C3 47U/16V 9D1 4148 9D4 4148 9D3 4148 9D5 4148 9D6 4148 9D7 4148 9D2 4148 9D8 4148 9C15 104 -12dB(MIC) -13dB(MIC) 9JP6 JP7X2 9JP1 JP2 2 3 8 1 6 5 7 4 8 1 3 2 5 6 7 4 9JP5 JP6 9C13 104 9

16、C12 104 9C10 104 9C11 104 +15V +5V +48V -15V GND GND OUT GND NC NC NC MON EFF MAIN -15V +48V +15V GND GND GND NC OUT NC OUT IN GND IN +5V GND K1 K2 K3 K4 A B C D K 9VR1 B10KX2 9VR1 B10KX2 9R26 10K 9R27 10K 9JK1 9W1 K 9W4 9W2 9W3 +5V Laney CD640 Digital Effects Control Circuit 12/05/2003 SK.8.A97.153

17、 FX Out Large Hall On FX out Footswitch Small Hall Vocal 8IC9 JRC4558 8IC5 JRC4558 8IC5 4558 VR1 100K VR2 100K VR3 100K VR4 100K VR5 100K VR6 100K VR7 100K 8R23 100K 8R22 1K 8C2 683 8IC6 4558 8R25 100K 9R13 1K 8C30 334 8C5 273 8IC7 4558 8R27 100K 8R26 1K 8C6 104 8C8 123 8IC8 4558 8R29 100K 8R28 1K 8

18、C10 473 8C12 472 8IC6 4558 8R41 100K 8R40 1K 8C14 153 8C16 182 8C20 4558 8R43 100K 8R42 1K 8C18 103 8C24 102 8IC8 4558 8R44 100K 8R45 1K 8IC7 332 8C26 220 8R39 10K 8R59 22K 8R52 100K 8R57 2.2K 8R56 5.6K 8R35 10K 8R33 10K 8R1 220 8C2247P 8C44 47U/25V 8C33 47UU/25V 8C27 47P L 8R46 220 8C38 220U/16V +1

19、5V 2 3 8 4 1 2 3 1 2 3 2 3 1 6 5 8 4 7 6 5 7 6 5 8 4 16 5 1 8 4 1 8R55 2.2K 8R31 220 8C37 220U/16V 8IC9 4558 8C45 47U/16V 9VR1 10KB 8C43 47U/16V -18dB(-42dB,MIC) -11dB-11dB 8IC10 JRC4558 8IC1 JRC4558 8IC1 4558 VR1 100K VR2 100K VR3 100K VR4 100K VR5 100K VR6 100K VR7 100K 8R3 100K 6R2 1K 8C1 683 8IC

20、2 4558 8R7 100K 8R4 1K 8C29 334 8C3 273 8IC3 4558 8R7 100K 8R6 1K 8C4 104 9C16 123 8IC4 4558 8R9 100K 8R8 1K 8C9 473 8C11 472 8IC2 4558 8R16 100K 8R15 1K 8C13 153 8C15 182 8C19 4558 8R18 100K 8R17 1K 8C17 103 8C23 102 8IC4 4558 8R20 100K 8R19 1K 8IC3 332 8C25 220 8R54 10K 8R60 22K 8R50 100K 8R49 2.2

21、K 8R21 5.6K 8R14 10K 8R13 10K 8R10 220 8C2147P 8C41 47U/25V 8C34 47UU/25V 8C28 47P 8R12 220 8C36 220U/16V 2 3 8 4 1 2 3 1 2 3 2 3 1 6 5 8 4 7 6 5 7 6 5 8 4 3 216 5 1 8 4 1 8R51 2.2K 8R11 220 8C35 220U/16V 8IC10 4558 8C42 47U/16V 9VR2 10KB 8C46 47U/16V -18dB(-42dB,MIC) -11dB-11dB 6 5 7 8 8JP4 JP43 2

22、4 8JP2-18JP2-28JP2-38JP2-48JP2-78JP2-8 8JP2-68JP2-5 7 8R32 220 8R48 220 8C40 47U/16V 8C39 47U/16V GND -15V 8JP3 JP7 , JP8 GND GND Main Mon 6 5 7 8 8JP1-18JP1-28JP1-3 8JP1-68JP1-5 8JP1-48JP1-78JP1-88JP1-9 8JP9 JP2 8JP10 JP2 8JP8 JP2 8C31 1U/50V 8C32 1U/50V JK MAIN OUT JK MON OUT To meter circuit 8JP4

23、 JP4 8JP5 JP4 154 Laney CD640 Graphic Eq Circuit 12/05/2003SK.8.A97.145SK.8.A97.149SK.9.A97.152 Master Volume Monitor EQ Main EQ Master Volume CA 223/400V C21473/100V C24 104 C10 103 C7 333 C4 39P/250V C5 39P/250V C8 104 C18 333 C9 103 C2 683/100V C14 683/100V C29 10000U/63V C33 10000U/63V C9 100U/1

24、6V C25 47U/16V C23 470U/16V C22 470U/16V C5 100U/16V C2 2200U/25V C16 47U/63V C1 4.7U/16V R42 0.33/5W R36 300 R39 47/0.5W R63 3.3K R65 120 R34 430 R29 1K R16 300 R27 1K R28 470 R12 47K R14 30K R10 470 R11 470 R23 30 R18 3.3K R20 3.3K R21 30 R24 30 R22 30 R38 300 R35 6.8K R37 6.8K R40 47/0.5W R32 100

25、 R31 100 R25 300 R30 36K R26 R26 R13 4.7K R17 3.3K R19 3.3K R15 30K R16 4.7K Q2 D669 Q4 D669 Q7 D669 Q5 D669 VD1 40V VD2 40V Q11 C5198 Q8 5551 D2 4007 D1 4007 D7 4007 D6 4148 D3 4148 D4 4148 Q13 C5200 Q15 C5200 R46 0.33/5W R45 0.33/5W R41 .47/5W R44 10 R1 10 R43 10 R2 10 KBP04 T2 0.5A F2 L1 3uH Q23

26、C1815 Q23 C1815 Q25 C1815 Q26 D669 R62 22K R64 12K R66 8.2K R49 5.6K R67 270K R61 10/1W B1-1 16V*2 B1-3 42V AC*2 B1-2 12V AC K1-1 K1-2 POWER SW JK1 12V JDC 2A F2 KBP3504 35A 400V 10A FUSE1 +56V -56V IC2 7812 7805 IC3 1 2 3 2 13 JP8 RT Relay Coil JP4 GND +5V JP5 +56V -56V 220VAC 250V 10A 400VA 42VAC

27、JP1 JP3 B1-4 C14 470U/63VD1 24V JK3 MAIN OUT JK4 MAIN OUT JK1 OUT IN F1A +12V JP3 20V C1 472/250V +12V Q1 B649 Q3 B649 Q6 B649 Q10 5401 Q9 A1941 Q12 A1943 Q14 A1943 Q24 A1015 JK2 BRIDGE JK1 MON OUT T1 KBPC04 C1 2200U/25VC12 104 7824 IC1 D1 4007 D2 4007 C3 2200U/35V C5 2200U/35V C10 100U/25V C7 100U/25V C11 104 C12 104 IC17815 IC27915 JP3 3 +15V GND -15V 1 2 3 2 1 3 GND JP1 Laney CD640 Output Stage + Power supply 12/05/2003 SK.8.A97.144SK.8.A97.146SK.8.A97.147SK.9.A97.220