Laney_CX12A,_CX15A_Service_Manual电路图.pdf

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1、RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 1 Steelpark Road Coombs Wood Halesowen UK 1 CX12A/CX15A Input PCB 94114 30/06/200512:14:14 9411_4.Sch Title: Size:Number: Date: Original File: Revision: SheetofTime: A3 www.laney.co.uk Industrial Estate West FP Flame proof resister

2、Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type U1B TL072SM U2B TL072SM R18 100K SM R19 100K SM R9 1K SM R16 1K SM R17 3K3 SM R7 3K3 SM C9 10U 50V C17 10U 50V C15 470pF SM C7 220pF SM C18 220pF SM D3 BAS16 D4 BAS16 G Line I

3、n Mic +15V -15V +15V -15V G R11 2K2 SM SK2 VJACKM 12 3 SK4 XLR3VF R W G SK1 PHONOV2 VR1 22KB R3 22K SM G R1 10K SM R2 10K SM C10 10U U2A TL072SM VR3 100KB VR6100KB C3 2n2 C4 2N2 R5 10K SM R6 1M SM Bass VR5 100KB Mid R13 3K3 SM R14 3K3 SM C6 220pF SM Treble C11 6n8 C16 4N7 C19 47nF R21 10K SM R22 10K

4、 SM D2 BAS16 D1 BAS16 D5 BAS16 D6 BAS16 +15V G G G G C12 2.2uF U1A TL072SM Mic Volume 100KA6F9 VR4 100KA6F9 G C8 100pF SM C13 2.2uF R12 100K SM R8 100K SM G C1 470n CD In VR2 22KB R4 22K SM C2 470n G G -15V -15V+15V C5 47pF SM C14 2.2uF G R25 22K SM R26 47K SM G C22 10U 50V TS1 BC847B R24 3K3 SM LED

5、1 LEDR G G +15V Peak Led U3B TL072SM R20 100K SM R23 100K SM R10 1K SM R15 22K SM C20 10nF C21 10n U3A TL072SM +15V -15V G G SK30 MJACK G Line/Sub Out Hi Pass Filter C1 L1 R1SW1A 2P2WSLSWVA 123 HD3 HD3WL +15V -15V G LED2 LEDGr R27 3K3 SM +15V G C23 100n C24 100n G +15V -15V 121 HD20 HD2WL 121 HD2 HD

6、2WL G G To PCB 9413 121 HD1 HD2WL G To PCB 9412 +15V -15V PCB: 9415 D7 BAS16 C25 470pF SM P0C10N P0C10P P0C20N P0C20P P0C301 P0C302 P0C401 P0C402 P0C501 P0C502 P0C601 P0C602 P0C701 P0C702 P0C801 P0C802 P0C90N P0C90P P0C100N P0C100P P0C1101 P0C1102 P0C120N P0C120P P0C130N P0C130P P0C140N P0C140P P0C1

7、501 P0C1502 P0C1601 P0C1602 P0C170N P0C170P P0C1801 P0C1802 P0C1901 P0C1902 P0C2001 P0C2002 P0C2101 P0C2102 P0C220N P0C220P P0C2301 P0C2302 P0C2401 P0C2402 P0C2501 P0C2502 P0D10A P0D10K P0D20A P0D20K P0D30A P0D30K P0D40A P0D40K P0D50A P0D50K P0D60A P0D60K P0D70A P0D70K P0HD101 P0HD102 P0HD201 P0HD20

8、2 P0HD301 P0HD302 P0HD303 P0LED10a P0LED10k P0LED20a P0LED20k P0R101 P0R102 P0R201 P0R202 P0R301 P0R302 P0R401 P0R402 P0R501 P0R502 P0R601 P0R602 P0R701 P0R702 P0R801 P0R802 P0R901 P0R902 P0R1001 P0R1002 P0R1101 P0R1102 P0R1201 P0R1202 P0R1301 P0R1302 P0R1401 P0R1402 P0R1501 P0R1502 P0R1601 P0R1602

9、P0R1701 P0R1702 P0R1801 P0R1802 P0R1901 P0R1902 P0R2001 P0R2002 P0R2101 P0R2102 P0R2201 P0R2202 P0R2301 P0R2302 P0R2401 P0R2402 P0R2501 P0R2502 P0R2601 P0R2602 P0R2701 P0R2702 P0SK10GND P0SK10RED P0SK10WHITE P0SK20GND P0SK20SWTIP P0SK20TIP P0SK401 P0SK402 P0SK403 P0SW1A0C1 P0SW1A0L1 P0SW1A0R1 P0TS10

10、1 P0TS102 P0TS103 P0U1A0+IPA P0U1A0+V P0U1A00IPA P0U1A00V P0U1A0OPA P0U1B0+IPB P0U1B00IPB P0U1B0OPB P0U2A0+IPA P0U2A0+V P0U2A00IPA P0U2A00V P0U2A0OPA P0U2B0+IPB P0U2B00IPB P0U2B0OPB P0U3A0+IPA P0U3A0+V P0U3A00IPA P0U3A00V P0U3A0OPA P0U3B0+IPB P0U3B00IPB P0U3B0OPB P0VR10BOT P0VR10TOP P0VR10WIPER P0VR

11、20BOT P0VR20TOP P0VR20WIPER P0VR30BOT P0VR30TOP P0VR30WIPER P0VR40BOT P0VR40TOP P0VR40WIPER P0VR50BOT P0VR50TOP P0VR50WIPER P0VR60BOT P0VR60TOP P0VR60WIPER P0C2402 P0D10A P0D40A P0D60A P0HD302 P0U1A00V P0U2A00V P0U3A00V P0C2301 P0D20K P0D30K P0D50K P0HD303 P0R2402 P0R2701 P0U1A0+V P0U2A0+V P0U3A0+V

12、P0C702 P0C220N P0C2302 P0C2401 P0HD102 P0HD202 P0HD301 P0LED20k P0R702 P0R1501 P0R1801 P0R1901 P0R2301 P0R2602 P0SK10GND P0SK20GND P0SK401 P0TS101 P0U1A0+IPA P0U2A0+IPA P0U2B0+IPB P0VR10BOT P0VR20BOT P0C10N P0C20N P0C501 P0D30A P0D40K P0R801 P0R1202 P0U2B00IPB P0C10P P0R301 P0C20P P0R401 P0C301 P0C1

13、40N P0R1301 P0R2102 P0C302 P0VR30TOP P0C401 P0VR30BOT P0C402 P0C601 P0C2001 P0D70A P0R601 P0R1402 P0R2202 P0SW1A0L1 P0U2A0OPA P0U3A0+IPA P0C502 P0C140P P0R802 P0U2B0OPB P0C602 P0C1602 P0R502 P0R602 P0U2A00IPA P0VR60WIPER P0C701 P0C1502 P0C2502 P0D10K P0D20A P0R701 P0R901 P0U1B0+IPB P0C801 P0C120N P0

14、U1A00IPA P0VR40BOT P0C802 P0C130P P0U1A0OPA P0VR40TOP P0VR40WIPER P0C90N P0R902 P0C90P P0R1902 P0SK402 P0C100N P0HD201 P0R1502 P0C100P P0R1002 P0C1101 P0R1401 P0VR50BOT P0C1102 P0R1302 P0VR50TOP P0C120P P0R1101 P0C130N P0R1201 P0C1501 P0C1801 P0C2501 P0D50A P0D60K P0R1601 P0R1701 P0U1B00IPB P0C1601

15、P0VR50WIPER P0C170N P0R1602 P0C170P P0R1802 P0SK403 P0C1802 P0R1102 P0R1702 P0U1B0OPB P0C1901 P0R2201 P0VR60BOT P0C1902 P0R2101 P0VR60TOP P0C2002 P0C2101 P0R2001 P0C2102 P0R2302 P0U3B0+IPB P0C220P P0R2501 P0R2601 P0TS102 P0D70K P0R2502 P0HD101 P0SW1A0C1 P0LED10a P0R2401 P0LED10k P0TS103 P0LED20a P0R

16、2702 P0R101 P0R201 P0VR10TOP P0R102 P0SK10WHITE P0R202 P0SK10RED P0R302 P0VR10WIPER P0R402 P0VR20WIPER P0R501 P0VR30WIPER P0R1001 P0U3A00IPA P0U3A0OPA P0R2002 P0SW1A0R1 P0U3B00IPB P0U3B0OPB P0SK20SWTIP P0SK20TIP P0VR20TOP RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 1 Steelpar

17、k Road Coombs Wood Halesowen UK 1 CX12A/CX15A Output PCBs 9412/3/54 09/02/200610:48:58 9412_4.SchDoc Title: Size:Number: Date: Original File: Revision: SheetofTime: A3 www.laney.co.uk Industrial Estate West G +60V -60V FP Flame proof resister Must only be replaced with same type and rating Indicates

18、 safety critical component Must only be replaced with approved type C17 220nF G Mains Switch Mains In Black(Brown) Green/Yellow White (Blue) ChassisTransformer Primary AC Line(Live) AC Input (Neutral) These items not on pcb IEC Inlet Fuse Integral to IEC Fuse MAINS TRANSFORMER D4 2V7 0.5W D6 2V7 0.5

19、W TS8 SO692 TS7 SO692 TS4 MPSA92 TS1 SO692 TS11 MPSA42 TS9 SO692 R1 100R SM R2 1K SM R19 47K SM C9 100pF 100V Minimum R6 10K SM R8 10K SM G D8 BAS16 D2 BAS16 R5 2K2 SM TS3 MPSA92 R3 100R SM TS6 SO642 TS2 SAP16N TS14 SAP16P R10 330R SM R26 330R SM C2 100nF C8 100nF D3 BAS16 D5 BAS16 R9 330R SM VR1 47

20、0R D9 1N4007 D1 1N4007 +60V -60V TP1 TP4 Set VR1 to give 20mV across TP3 and TP4 (CX15A only) NOTE: Refer to service manual before adjusting bias preset BIAS2 ADJ VR2 1K R11 220R SM R12 220R SM OFFSET ADJ R25 1K5 SM C4 100pF SM R18 10K SM R27 47K SM C3 2.2uF G G TS13 SO642 TS12 SO642 R32 68R SM R33

21、68R SM C1 47uF +60V OPT1 OPTO-NSL37V51 G D13 D12 D11 D10 4x 1N4007 R29 1K5 0.5W R35 1K5 0.5W R34 15K 1W +60V C6 100uF D7 BAS16 GG R20 1K5 SM C5 4.7pF 100V Minimum R17 6K8 SM G TS5 SAP16N R4 1K SM R7 1K SM R28 1K SM R30 1K SM R13 330R SM VR3 470R BIAS1 ADJ TS10 SAP16P TP2 TP3 AC AC -V +V BR1 8A 600V

22、C14 6800uF C19 6800uF C15 100nF C18 100nF R31 68R SM C20 220nF C21 220nF GG Set VR3 to give 20mV across TP2 and TP3 G R22 6K8 SM G Model CX12A, Mains TX 120V = 6206 (5600-2042) Model CX12A, Mains Fuse 230V = T2A L Model CX12A, Mains Fuse 120V = T5A L Normally Closed 123 HD2 HD3WL 121 HD1 HD2WL 123 H

23、D4 HD3WL G -60V Thermal Trip (Inside Transformer) PCB 9412 R14 0R22 5WD R15 0R22 5WD G To PCB 9411/9414 Note: CX12A/CX15A only!. Internal Loudspeaker R24 10R 2W5 R16 10R 2W5 L1 COIL20T G C7 100nF RLY1A 1P2W16A RLY1B 1P2W16A G D14 1N4007 R38 1K 5W +60V TS15 MPSA42 G TS17 BC237 G R40 10K +15V R45 10K

24、+60V SK1 MJACK Extension Loudspeaker G 123 HD5 HD3WL +60V G SK30 MJACK G2 Line/Sub Out 121 HD20 HD2WL G2 From 9411 PCB, HD2 From 9412 PCB 123 HD6 HD3WL +15V PCB 9415 12 HD15 HD2WL D16 BAS16 D18 BAS16 D15 BAS16 R47 100K SM C11 47uF R44 10K SM D17 BAS16 D21 BAS16 G G R37 10K SM +15V SP4SP3 SPADE4.8 G

25、U1A TL072SM U1B TL072SM R41 1K SM R49 1K SM R36 10K SM R51 10K SM +15V -15V +15V -15V D22 3V9 0.5W D23 3V9 0.5W C13 47uF C16 47uF G R43 47K SM F1 POLYSW0.9 F2 POLYSW0.9 AC AC -V +V BR2 1.5A 200V G C22 1000uF C26 1000uF GND INOUT U2LM7815 GND INOUT U3 LM7915 C23 10uF C27 10uF C24 100nF C29 100nF G +1

26、5V -15V +24V -24V D20 1N4007 C12 1uF R48 4K7 SM D19 BAS16 TS18 SO692 C10 220uF R42 10K SM TS16 BC847B R39 10K SM R46 3K3 SM R50 4K7 SM G +15V C25 220nF C30 220nF C28 220nF GG G 123 HD3 HD3WL 100C NC Trip D26 1N4007 D28 1N4007 D24 1N4007 D25 1N4007 TS19 TIP31 D27 5V1 1.3W C31 47uF R52 2K2 SM R53 2K2

27、SM R54 470R 5W SP5SP6 24V Fan GG G C32 47uF G 123 HD7 HD3WL +15V PCB 9413 123 HD1 HD3WL G +15V -15V From Input PCB 9411, HD3 R252 1K SM Model CX15A, CXSub-A, Mains Fuse 230V = T3.15A L Model CX15A, CXSub-A, Mains Fuse 120V = T6.3A L Model CX12A, Mains TX 230V = 6205 (5600-2041) Model CX15A, CXSub-A

28、Mains TX 120V = 6204 (5600-2047) Model CX15A, CXSub-A Mains TX 230V = 6203 (5600-2046) RadioFans.CN 收音机爱 好者资料库 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA 1 SteelPark Road Coombs Wood Halesowen UK 1 CX12A/CX15A Output PCBs 9412/3/5 04/02/200810:24:49 9412.SchDoc Title: Size:Number: Date: Original Fi

29、le: Revision: SheetofTime: A3 www.laney.co.uk Industrial Estate West5 G +60V -60V FP Flame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type C17 220nF G Mains Switch Mains In Black(Brown) Green/Yellow White (Bl

30、ue) ChassisTransformer Primary AC Line(Live) AC Input (Neutral) These items not on pcb IEC Inlet Fuse Integral to IEC Fuse MAINS TRANSFORMER D4 2V7 0.5W D6 2V7 0.5W TS8 SO692 TS7 SO692 TS4 MPSA92 TS1 SO692 TS11 MPSA42 TS9 SO692 R1 100R SM R2 1K SM R19 47K SM C9 100pF 100V Minimum R6 10K SM R8 10K SM

31、 G D8 BAS16 D2 BAS16 R5 2K2 SM TS3 MPSA92 R3 100R SM TS6 SO642 TS2 STD03N TS14 STD03P R10 330R SM R26 330R SM C2 100nF C8 100nF D3 BAS16 D5 BAS16 VR1 220R 0.5W FP D9 1N4007 D1 1N4007 +60V -60V TP1 TP4 Set VR1 to give 20mV across TP3 and TP4 (CX15A only) NOTE: Refer to service manual before adjusting

32、 bias preset BIAS2 ADJ VR2 1K R11 220R SM R12 220R SM OFFSET ADJ R25 1K5 SM C4 100pF SM R18 10K SM R27 47K SM C3 2.2uF G G TS13 SO642 TS12 SO642 R32 68R SM R33 68R SM C1 47uF +60V OPT1 OPTO-NSL37V51 G D13 D12 D11 D10 4x 1N4007 R29 1K5 0.5W R35 1K5 0.5W R34 15K 1W +60V C6 100uF D7 BAS16 GG R20 1K5 SM

33、 C5 4.7pF 100V Minimum R17 6K8 SM G TS5 STD03N R4 1K SM R7 1K SM R28 1K SM R30 1K SM VR3 220R 0.5W FP BIAS1 ADJ TS10 STD03P TP2 TP3 AC AC -V +V BR1 8A 600V C14 6800uF C19 6800uF C15 100nF C18 100nF R31 68R SM C20 220nF C21 220nF GG Set VR3 to give 20mV across TP2 and TP3 G R22 6K8 SM G Model CX12A,

34、Mains TX 120V = 6206 (5600-2042) Model CX12A, Mains Fuse 230V = T2A L Model CX12A, Mains Fuse 120V = T4A L Normally Closed 123 HD2 HD3WL 121 HD1 HD2WL 123 HD4 HD3WL G -60V Thermal Trip (Inside Transformer) PCB 9412_5 R14 0R22 5WD R15 0R22 5WD G To PCB 9411/9414 Note: CX12A/CX15A only!. Internal Loud

35、speaker R24 10R 2W5 R16 10R 2W5 L1 COIL20T G C7 100nF RLY1A 1P2W16A RLY1B 1P2W16A G D14 1N4007 R38 1K 5W +60V TS15 MPSA42 G TS17 BC237 G R40 10K +15V R45 10K +60V SK1 MJACK Extension Loudspeaker G 123 HD5 HD3WL +60V G SK30 MJACK G2 Line/Sub Out 121 HD20 HD2WL G2 From 9411 PCB, HD2 From 9412 PCB 123

36、HD6 HD3WL +15V PCB 9415_4 12 HD15 HD2WL D16 BAS16 D18 BAS16 D15 BAS16 R47 100K SM C11 47uF R44 10K SM D17 BAS16 D21 BAS16 G G R37 10K SM +15V SP4SP3 SPADE4.8 G U1A TL072SM U1B TL072SM R41 1K SM R49 1K SM R36 10K SM R51 10K SM +15V -15V +15V -15V D22 3V9 0.5W D23 3V9 0.5W C13 47uF C16 47uF G R43 47K

37、SM F1 POLYSW0.9 F2 POLYSW0.9 AC AC -V +V BR2 1.5A 200V G C22 1000uF C26 1000uF GND INOUT U2LM7815 GND IN OUT U3 LM7915 C23 10uF C27 10uF C24 100nF C29 100nF G +15V -15V +24V -24V D20 1N4007 C12 1uF R48 4K7 SM D19 BAS16 TS18 SO692 C10 220uF R42 10K SM TS16 BC847B R39 10K SM R46 3K3 SM R50 4K7 SM G +1

38、5V C25 220nF C30 220nF C28 220nF GG G 123 HD3 HD3WL 100C NC Trip D26 1N4007 D28 1N4007 D24 1N4007 D25 1N4007 TS19 TIP31 D27 5V1 1.3W C31 47uF R52 2K2 SM R53 2K2 SM R54 470R 5W SP5SP6 24V Fan GG G C32 47uF G 123 HD7 HD3WL +15V PCB 9413_3 123 HD1 HD3WL G +15V -15V From Input PCB 9411, HD3 R252 1K SM M

39、odel CX15A, CXSub-A, Mains Fuse 230V = T3.15A L Model CX15A, CXSub-A, Mains Fuse 120V = T6.3A L Model CX12A, Mains TX 230V = 6205 (5600-2041) Model CX15A, CXSub-A Mains TX 120V = 6204 (5600-2047) Model CX15A, CXSub-A Mains TX 230V = 6203 (5600-2046) FP P0BR10+V P0BR100V P0BR10AC1 P0BR10AC2 P0C10N P0

40、C10P P0C201 P0C202 P0C30N P0C30P P0C401 P0C402 P0C501 P0C502 P0C60N P0C60P P0C801 P0C802 P0C901 P0C902 P0C140N P0C140P P0C1501 P0C1502 P0C1701 P0C1702 P0C1801 P0C1802 P0C190N P0C190P P0C2001 P0C2002 P0C2101 P0C2102 P0D10a P0D10k P0D20A P0D20K P0D30A P0D30K P0D40a P0D40k P0D50A P0D50K P0D60a P0D60k P

41、0D70A P0D70K P0D80A P0D80K P0D90a P0D90k P0D100a P0D100k P0D110a P0D110k P0D120a P0D120k P0D130a P0D130k P0HD101 P0HD102 P0HD201 P0HD202 P0HD203 P0HD401 P0HD402 P0HD403 P0OPT101 P0OPT102 P0OPT10A P0OPT10K P0R101 P0R102 P0R201 P0R202 P0R301 P0R302 P0R401 P0R402 P0R501 P0R502 P0R601 P0R602 P0R701 P0R7

42、02 P0R801 P0R802 P0R1001 P0R1002 P0R1101 P0R1102 P0R1201 P0R1202 P0R1401 P0R1402 P0R1403 P0R1501 P0R1502 P0R1503 P0R1701 P0R1702 P0R1801 P0R1802 P0R1901 P0R1902 P0R2001 P0R2002 P0R2201 P0R2202 P0R2501 P0R2502 P0R2601 P0R2602 P0R2701 P0R2702 P0R2801 P0R2802 P0R2901 P0R2902 P0R3001 P0R3002 P0R3101 P0R

43、3102 P0R3201 P0R3202 P0R3301 P0R3302 P0R3401 P0R3402 P0R3501 P0R3502 P0TS101 P0TS102 P0TS103 P0TS20B P0TS20C P0TS20D P0TS20E P0TS301 P0TS302 P0TS303 P0TS401 P0TS402 P0TS403 P0TS50B P0TS50C P0TS50D P0TS50E P0TS601 P0TS602 P0TS603 P0TS701 P0TS702 P0TS703 P0TS801 P0TS802 P0TS803 P0TS901 P0TS902 P0TS903

44、 P0TS100B P0TS100C P0TS100D P0TS100E P0TS1101 P0TS1102 P0TS1103 P0TS1201 P0TS1202 P0TS1203 P0TS1301 P0TS1302 P0TS1303 P0TS140B P0TS140C P0TS140D P0TS140E P0VR10BOT P0VR10TOP P0VR10WIPER P0VR20BOT P0VR20TOP P0VR20WIPER P0VR30BOT P0VR30TOP P0VR30WIPER CX15-A SPARE PARTS LIST Laney Model No. CX15-A SPA

45、RES ITEMDESCRIPTIONPART No. Mains Transformer120V5600-2047 CX15A 120V Mains Transformer006204 230V5600-2046 CX15A 230V Mains Transformer006203 SwitchPowerDPST EQ Mains Switch530027 Loudspeaker15 CX15 Driver51011 Horn1 HF CX12/15 Driver51012 Mains Fuse120VT6.3A 20mm Spiral Wound005594 230VT3.15A 20mm

46、 Spiral Wound540021 PCBs9411Input PCB Complete007083 PotsCD Level Line Level B22K 6mm Flat 9mm Pot Vertical Mount007030 Mic LevelA100K 6mm Flat 9mm Pot Vertical Mount004002 Treble Mid Bass B100K 6mm Flat 9mm Pot Vertical Mount004004 MicXLR3F Vertical Female XLR005307 Line In 6.3mm Phone Jack Socket

47、Vertical Switched008309 Switch Sub Filter on/off 2P2W Vertical Slide Switch 005312 Phono Dual Phono Sockets Vertical PCB Mount005306 9415Speaker Output PCB Complete007163 1/4 Jack Socket PCB Mount005002 9412CX15-A/CX-Sub-A Output PCB 9412 Assy007434 9413CX-A Protection PCB Complete007066 Control Kno

48、b1Grey body/Red Line PA Knob005049 2Grey body/Blue Line PA Knob005052 Mains Inlet SocketIEC Mains Inlet Fused005005 Mains LeadCountry Dependant FeetCX Cab Feet10060 Fan80mm 24V DC Fan007012 Output / Safety Critical Device 1SAP15N Darlington Power (NPN) OBSOLETE003807 2SAP15P Darlington Power (PNP) OBSOLETE003808 1STD03N Darlington Power (NPN) Replacement for above003817 2STD03P Darlington Power (PNP) Replacement for above003818 0R22 5% 5W Emitter Resistor (1 Reqd.for each STD Device)007036 If you experience diff