Laney_CD850S_Service_Manual电路图.pdf
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1、CD850S 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 5
2、R35 10K 5R22 10K 5R36 2.7K 5R21 4.7K 5R10 4.7K 5R3 4.7K 5R46 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 5R34 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 5
3、R19 2.2K 5R15 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 5D
4、1 4148 5VR1 50KB 5C15 50KB 5VR2 10KB 5VR4 10KB 5VR7 10KB 5VR5 10KB 5VR6 10KB 5R32 10K 5R31 4.7K 5R37 10K NC GND GND GND +15V +48V -15V M E L OUT R OUT 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 5R47 12K -12dB(40dB) 0.6V 0V -8V -8V 0V 0.6V -38dB -38dB -25dB-25dB -18dB -10dB Laney CD850S
5、 Input Circuit 12/05/2003 SK.A97.095 Mic Line Pad Mid Mon Level Treble FX Pan Bass RadioFans.CN 收音机爱 好者资料库 IC3 4558 IC4 4558 IC2 4558 IC1 4558 6VR1 50KB 6VR3 50KB 5VR2 50KB 6VR7 10KB 6VR4 10KB 6VR5 10KB 6VR6 10KB 6R54 10K 6R56 6.8K 6R29 1K 6R37 4.7K 6R2 4.7K 6R32 22K 6R35 100 6R4 100 6R60 22K 6R36 1
6、2K 6R21 12K 6R5 15K 6R61 100K 6R12 820 6R11 4.7K 6R45 10K 6R46 10K 6R47 4.7K 6R49 4.7K 6R48 10K 6R50 10K 6JACK1 CK6.3 4C26 47U/16V 6C24 47U/16V 6C21 47U/16V6C17 47U/16V 6C22 47U/16V 6C19 47U/16V 6C18 47U/16V 6D1 4148 6D4 4148 6C3 103 6C7 103 6C5 222 6C1 100P 6C8 103 6R28 15K6C13 472 6R43 10K IC3 455
7、8 IC4 4558 IC2 4558 IC1 4558 6VR1 50KB 6VR3 50KB 6VR2 50KB 6VR7 10KB 6VR4 10KB 6R53 10K 6R51 6.8K 6R20 1K 6R40 4.7K 6R26 4.7K 6R39 22K 6R59 22K 6R19 12K 6R20 12K 6R62 15K 6R13 100K 6R9 820 6R10 4.7K 6C25 47U/16V 6C23 47U/16V 6C20 47U/16V6C16 47U/16V 6C8 47U/16V 6D2 4148 6D3 4148 6C4 103 6C9 103 6C6
8、222 6C2100P 6C11 103 6R27 15K6C12 472 6C42 10K 6R44 10K 6JACK2 CK6.3 6C10 333 6C14 333 6JP3 JP7X2 2 3 4 2 3 1 2 3 1 8 8 8 3 2 1 8 6 5 7 4 6 5 4 7 6 5 7 4 6 5 4 7 L R EFF MON NC NC NC NC GND GND GND +15V NC -15V -10dB -13dB -10dB -13dB -13dB -13dB -14dB -14dB +2dB -5dB +2dB Laney CD850S Stereo Input
9、Circuit 12/05/2003 SK.8.A97.096 Treble Right Input Left/ Mono Input Bass Mid Level Mon Pan Fx RadioFans.CN 收音机爱 好者资料库 9IC2 4558 9IC2 4558 9IC1 4558 9IC1 4558 9JP3 JP5 9JP2 JP2 9JP4 JP9 9JK1 RETURN 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 9JK2
10、 JACK1 FOOT S/W 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 47U/16V 9C9 47U/16V 9C8 47U/16V 9R16 3.3K 9R15 3.3K 9VR1 B10K 9VR1 B10K 9C17 22P 9C16 22P 9C14 472 9C4 47U/16V 9C3 47U/16V 9D1 4148 9D3 4148 9D2 4148 9D9 4148 9D4 4148
11、9D5 4148 9D6 4148 9D7 4148 9D8 4148 9R25 10K 9R22 10K9D10 LED 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 9VR2 9VR3 9C13 104 9C12 104 9C10 104 9C11 104 +15V +5V +48V -15V GND GND OUT GND NC NC NC NC IN L OUT R OUT -15V +48V +15V GND GND GND NC OUT NC O
12、UT IN GND IN +5V GND K1 K2 K3 K4 A B C D K Laney CD850S Fx Control Circuit 12/05/2003 SK.8.A97.101SK.8.A97.107 FX Level Power Led FX Return Level FX Send Laney CD850S FX control Circuit 26/6/3 SK18.A97.101SK18.A97.107 fitted to units after Jan 2003 4IC10 4558 4IC10 4558 4IC9 4558 4IC9 4558 4IC8 LM38
13、6 4IC3 4558 4IC7 LM386 4IC3 4558 4IC1 2903 4IC1 2903 4IC2 2903 4IC4 2903 4IC4 2903 4IC5 2903 4IC5 2903 4IC6 2903 4IC6 2903 4IC2 2903 9JK2 CK6.3 4R40 12K 4R38 1K 4R39 1K 4R41 12K 4R51 10K 4R23 10K 4R2 10 4R49 47/0.5W 4R48 47/0.5W 4R1 10 4R43 22K 4D44 22K 4R34 820 4R33 470 4R32 330 4R35 150 4R36 100 4
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