Laney_RB7_Service_Manual电路图.pdf

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1、www.laney.co.uk Service InformationService Information RB7 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 BASS PREAMPLIFER 93793 17/05/200611:13:07 9379_3.Sch Title: Size:Number: Date: Original File: Revision: SheetofTime: A3 www.laney

2、.co.uk Industrial Estate West SK1 MJACK SK2 MJACKG Active Passive R3 1K R4 1M R7 10K R5 22K C28 270pF R8 4K7 R27 10KC27 100pF C4 10N 100V U2B TL072 U2A TL072 U3B TL072 U5A TL072 U5B TL072 U6B TL072 C26 100pF G G +15V -15V C3 2U2 63V G VR1 22KB6S G C5 10U 50V C6 2U2 63V R30 22K C30 470pF C11 4U7 63V

3、R2680R 5W R1 680R 5W D7 15V ZD1.3W D5 15V ZD1.3W GsGs GsGs To PCB 9378 Output PCB U4B TL072 R12 100R G +15V +15V G G GG SW1B 2P2WPS SW1A 2P2WPS D1 LED3MMG G G -15V G C7 2U2 63V G G Compressor Switch Limiter On -15V R74 4K7 D8 LEDR G Power C17 22N 100V D6 15V ZD1.3W D3 15V ZD1.3W +45V-45V GG +45V-45V

4、 C1 100N 63V C2 100N 63V G C29 100pF R10 22K R15 22K R13 100R R9 22K R34 22K R37 22K R19 100K R18 10K TS2 BC237 R21 3K3 R16 1K TS1 BC307 R11 470K R20 10K R47 100K R49 100K R45 100K R46 100K R36 33K C31 47pF U4A TL072 R38 820R R43 820R R39 2K2 R50 2K2 R60 2K2 R58 2K2 R42 10K R53 4K7 C32 470pF VR6 22K

5、B6SCD VR3 22KB6SCD C13 220N 63V C14 47N 100V C20 47N 100V G Treble Bass GainR55 10K R54 10K R51 10K R52 10K VR5 22KB6SCD C18 33N 100V C15 22N 100V VR4A 100KC6SD VR4B 100KC6SD G C23 10U 50V P1 WIREPAD G Electronic GND G VR9 4K7B6S G R67 10K R68 10K R77 1K R73 220R SM R69 1K R71 220R SM 21 3 SK3 XLR3M

6、 G DIRECT OUT +15V -15V G +45V -45V R75 4K7 R76 4K7 G Tuner Out Signal Out Limiter Signal U1 CA3094 R32 10K R24 4K7 R29 22K C10 2N2 100V C9 47N 100V C12 220N 63V R25 33K R31 47K R35 47K R33 100R VR2 22KB6S U3A TL072 R26 10K C8 10U 50V G R28 56K C25 470U 16V C24 470U 16V FP Flame proof resister Must

7、only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type Enhance R6 10K G +15V -15V +15V -15V+15V -15V D10 1N4148 D9 1N4148 D11 1N4148 +15V -15V D151N4148 D14 1N4148 VR8 100KH SW3A 2P2WPSSP1 SPADE4.8 TO HORN -V HORN ON/OFF MASTER VOLUME

8、1 2 3 4 5 6 7 8 9 10 HD1 HD10W.5 G D2 LED3MMG R23 3K3 -15V Comp On G R64 10K R63 10K R70 22K C22 3N3 50V C21 4N7 100V VR7 22KB6S U6A TL072 G G Presence ParaMid Gain ParaMid Freq R40 4K7 R41 4K7 SW2A 2P2WPS G G C16 2U2 63V R14 100K R17 1K TS3 BC307 R44 470K R48 10K D13 1N4148 Comp Level D12 1N4148 R2

9、2 10K D4 LEDR G G C19 2U2 63V R61 100K R62 10K TS5 BC237 R72 3K3 R56 1K TS4 BC307 R59 470K R57 10K D16 1N4148 -15V -15V Limit Active +15V -15V G G FP FP GG R66 10K GGs VR10A 100KC D VR10B 100KC D 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 Halesow

10、en UK 1 300W OUTPUT MODULE 93812 17/05/200611:16:23 9381_2.Sch Title: Size:Number: Date: Original File: Revision: SheetofTime: A3 www.laney.co.uk Industrial Estate West G +60V -60V Internal Loudspeaker -V FP Flame proof resister Must only be replaced with same type and rating Indicates safety critic

11、al component Must only be replaced with approved type 220N 250V C28 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 D3 2V7 ZD0.5W D2 2V7 ZD0.5W TS3

12、MPSA92 TS5 MPSA92 TS13 MPSA92 TS15 MPSA92 TS4 MPSA42 TS10 MPSA92 100R R37 1K R39 47K R15 100P 100V C4 10K R43 10K R41 G D9 1N4148 D16 1N4148 2K2 R46 TS16 MPSA92 100R R42 TS11 MPSA42 TS17 SAP16N TS7 SAP16P 330R R32 330RR24 100N 250VC12 100N 250VC9 D12 1N4148 D11 1N4148 330R R48 470RH VR3 D4 1N4007 D1

13、8 1N4007 10R 2W5 R21 10R 2W5 R20 L1 COIL20T G +60V -60V TP4 TP2 Set VR2 to give 10mV across TP1 and TP3 NOTE: Refer to service manual before adjusting bias preset BIAS2 ADJ 1KH VR1 100R R3 100R R8 OFFSET ADJ 1K R16 0R0 LN25 100P 100V C5 10K R12 47K R1100K R14 G G3 G3 TS1 MPSA42 TS2 MPSA42 68R R4 68R

14、 R6 47U 50V C17 +60V D1 1N4148 G3G3 1K R5 4P7 1000V C8 6K8 R35 G TS12 SAP16N 1K R47 1K R33 1K R11 1K R22 330R R30 470RH VR2 BIAS1 ADJ TS6 SAP16P TP3 TP1 100N 400V C14 RLY1A 1P2W30A24V RLY1B 1P2W30A24V SP5 SP7 G D5 1N4007 1K 5W R10 +60V2 TS8 MPSA42 G TS9 BC237 G 10K R18 +15V 10K R23 D10 1N4148 D6 1N4

15、148 D14 1N4148 100K R25 47U 50V C11 10K R27 D13 1N4148 D15 1N4148 G G 10K R36 +15V SP6 SPADE4.8 SP9 SPADE4.8 G U1A TL072 U1B TL072 1K R26 1K R28 10K R34 10K R29 +15V -15V +15V -15V D8 3V9 ZD0.5W D7 3V9 ZD0.5W 47U 50V C15 47U 50V C13 G 47K R19 4700U 63V C16 4700U 63V C10 220N 100V C20 220N 100V C21 F

16、USEIN F1 FUSEIN F2 T6.13A L T6.13A L 123456 HD3 HD6WL.15 123456 D21 5V1 ZD1.3W D19 5V1 ZD1.3W 10K R45 TS14 TIP32 D17 22V ZD0.5W 10K R44 SP10 SPADE4.8 SP11 SPADE4.8 Fan +V Fan -V -23V +24V -24V 22V FAN SUPPLY D22 1N4007 1U 63V C25 22K R53 D20 1N4148 TS19 MPSA92 220U 25V C24 10K R50 TS18 BC237 10K R38

17、 3K3 R49 4K7 R52 Gmu +15V 68R R7 220N 250V C22 220N 250V C26 GG 0R0 LN17 0R0 LN18 0R0 LN12 0R0 LN23 0R0 LN2 G Gmu 0R0 LN16 0R0 LN11 0R0 LN21 Set VR3 to give 10mV across TP2 and TP4 0R0 LN14 0R0LN13 0R0 LN19 0R0 LN20 0R0 LN22 0R0 LN24 G3 0R0 LN9 0R0 LN8 0R0 LN15 +60V 0R0 LN7 0R0 LN6 6K8 R31 G G To PR

18、EAMP PCB +60V2-60V Limiter Signal 1 2 3 4 5 6 7 8 9 10 HD2 G SK2 MJACK SK1 MJACKG FX Send FX Return Gc Gc Items within dashed Lines are on a seperate Crack-off pcb Gc 1 2 3 4 5 6 7 8 9 10 HD1 HD10W.5 Gc SK4 MJACK Gc Tuner Out Internal HF Driver 10R 11W R2 2U2 250V C1 SP3 To Horn +V From Preamp 9380

19、SP2 + - Head Version Only! F3 POLYSW0.9 F4 POLYSW0.9 AC AC -V +V BR2 1.5A 200V G 1000U 25V C23 1000U 25V C29 GND INOUT U27815 GND INOUT U3 7915 10U 50V C18 10U 50V C19 100N 63V C6 100N 63V C7G +15V -15V +24V -24V 220N 63V C31 220N 63V C27 220N 63V C30 GG 47K R17 G Horn GND SK3 MJACK SP2SP1 Gc +15V -

20、15V 0R0 LN5 0R0 LN4 0R0 LN3 0R0 LN10 Mains fuse T3.15A 230V Mains fuse T6.3A 115V AC AC -V +V BR1 15A 200V 0.47U 63V C3 10U 50V C2 0R22 5W R13 0R22 5W R51 0R22 5W R9 0R22 5W R40 D23 5V1 ZD1.3W SP4 SP8 0R0 LN1 G G3 G Internal Loudspeaker +V Extension Loudspeaker Transformer Part Number 120V = 5600-20

21、66B 230V = 5600-2056B MFR090 MFR090 BLT-005103 BLT-005102 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 Steelpark Road Coombs Wood Halesowen UK 3 19/12/200714:26:48 9381.SchDOC Title: Size:Number: Date: Original File: Revision: SheetofTime: A3 www.laney.co.uk Industrial Estate

22、West 300W BASS OUTPUT PCB G +60V -60V Internal Loudspeaker -V FP Flame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type 220N 250V C28 G Mains Switch Mains In Black(Brown) Green/Yellow White (Blue) ChassisTrans

23、former Primary AC Line(Live) AC Input (Neutral) These items not on pcb IEC Inlet Fuse Integral to IEC Fuse MAINS TRANSFORMER D3 2V7 ZD0.5W D2 2V7 ZD0.5W TS3 MPSA92 TS5 MPSA92 TS13 MPSA92 TS15 MPSA92 TS4 MPSA42 TS10 MPSA92 100R R37 1K R39 47K R15 100P 100V C4 10K R43 10K R41 G D9 1N4148 D16 1N4148 2K

24、2 R46 TS16 MPSA92 100R R42 TS11 MPSA42 TS17 STD03N TS7 STD03P 330R R32 330RR24 100N 250VC12 100N 250VC9 D12 1N4148 D11 1N4148 330R R48 470RH VR3 D4 1N4007 D18 1N4007 10R 2W5 R21 10R 2W5 R20 L1 COIL20T G +60V -60V TP4 TP2 Set VR2 to give 10mV across TP1 and TP3 NOTE: Refer to service manual before ad

25、justing bias preset BIAS2 ADJ 1KH VR1 100R R3 100R R8 OFFSET ADJ 1K R16 0R0 LN25 100P 100V C5 10K R12 47K R1100K R14 G G3 G3 TS1 MPSA42 TS2 MPSA42 68R R4 68R R6 47U 50V C17 +60V D1 1N4148 G3G3 1K R5 4P7 1000V C8 6K8 R35 G TS12 STD03N 1K R47 1K R33 1K R11 1K R22 330R R30 470RH VR2 BIAS1 ADJ TS6 STD03

26、P TP3 TP1 100N 400V C14 RLY1A 1P2W30A24V RLY1B 1P2W30A24V SP5 SP7 G D5 1N4007 1K 5W R10 +60V2 TS8 MPSA42 G TS9 BC237 G 10K R18 +15V 10K R23 D10 1N4148 D6 1N4148 D14 1N4148 100K R25 47U 50V C11 10K R27 D13 1N4148 D15 1N4148 G G 10K R36 +15V SP6 SPADE4.8 SP9 SPADE4.8 G U1A TL072 U1B TL072 1K R26 1K R2

27、8 10K R34 10K R29 +15V -15V +15V -15V D8 3V9 ZD0.5W D7 3V9 ZD0.5W 47U 50V C15 47U 50V C13 G 47K R19 4700U 63V C16 4700U 63V C10 220N 100V C20 220N 100V C21 FUSEIN F1 FUSEIN F2 T6.13A L T6.13A L 123456 HD3 HD6WL.15 123456 D21 5V1 ZD1.3W D19 5V1 ZD1.3W 10K R45 TS14 TIP32 D17 22V ZD0.5W 10K R44 SP10 SP

28、ADE4.8 SP11 SPADE4.8 Fan +V Fan -V -23V +24V -24V 22V FAN SUPPLY D22 1N4007 1U 63V C25 22K R53 D20 1N4148 TS19 MPSA92 220U 25V C24 10K R50 TS18 BC237 10K R38 3K3 R49 4K7 R52 Gmu +15V 68R R7 220N 250V C22 220N 250V C26 GG 0R0 LN17 0R0 LN18 0R0 LN12 0R0 LN23 0R0 LN2 G Gmu 0R0 LN16 0R0 LN11 0R0 LN21 Se

29、t VR3 to give 10mV across TP2 and TP4 0R0 LN14 0R0 LN13 0R0 LN19 0R0 LN20 0R0 LN22 0R0 LN24 G3 0R0 LN9 0R0 LN8 0R0 LN15 +60V 0R0 LN7 0R0 LN6 6K8 R31 G G To PCB 9380 PREAMP PCB +60V2-60V Limiter Signal 1 2 3 4 5 6 7 8 9 10 HD2 G SK2 MJACK SK1 MJACKG FX Send FX Return Gc Gc Items within dashed Lines a

30、re on a seperate Crack-off pcb Gc 1 2 3 4 5 6 7 8 9 10 HD1 HD10W.5 Gc SK4 MJACK Gc Tuner Out Internal HF Driver 10R 11W R2 2U2 250V C1 SP3 To Horn +V From Preamp 9380 SP2 + - Head Version Only! F3 POLYSW0.9 F4 POLYSW0.9 AC AC -V +V BR2 1.5A 200V G 1000U 25V C23 1000U 25V C29 GND INOUT U27815 GND IN

31、OUT U3 7915 10U 50V C18 10U 50V C19 100N 63V C6 100N 63V C7 G +15V -15V +24V -24V 220N 63V C31 220N 63V C27 220N 63V C30 GG 47K R17 G Horn GND SK3 MJACK SP2SP1 Gc +15V -15V 0R0 LN5 0R0 LN4 0R0 LN3 0R0 LN10 Mains fuse T3.15A 230V Mains fuse T6.3A 115V AC AC -V +V BR1 15A 200V 0.47U 63V C3 10U 50V C2

32、R13 0R22 5W R51 0R22 5W R9 0R22 5W R40 0R22 5W D23 5V1 ZD1.3W SP4 SP8 0R0 LN1 G G3 G Internal Loudspeaker +V Extension Loudspeaker Transformer Part Number 120V = 5600-2066B 230V = 5600-2056B MFR090 MFR090 BLT-005103 BLT-005102 P0BR10+V P0BR100V P0BR10AC1 P0BR10AC2 P0BR20+V P0BR200V P0BR20AC1 P0BR20A

33、C2 P0C101 P0C102 P0C20N P0C20P P0C30N P0C30P P0C401 P0C402 P0C501 P0C502 P0C601 P0C602 P0C701 P0C702 P0C801 P0C802 P0C901 P0C902 P0C100N P0C100P P0C110N P0C110P P0C1201 P0C1202 P0C130N P0C130P P0C1401 P0C1402 P0C150N P0C150P P0C160N P0C160P P0C170N P0C170P P0C180N P0C180P P0C190N P0C190P P0C2001 P0C

34、2002 P0C2101 P0C2102 P0C2201 P0C2202 P0C230N P0C230P P0C240N P0C240P P0C250N P0C250P P0C2601 P0C2602 P0C2701 P0C2702 P0C2801 P0C2802 P0C290N P0C290P P0C3001 P0C3002 P0C3101 P0C3102 P0D10a P0D10k P0D20a P0D20k P0D30a P0D30k P0D40a P0D40k P0D50a P0D50k P0D60a P0D60k P0D70a P0D70k P0D80a P0D80k P0D90a

35、P0D90k P0D100a P0D100k P0D110a P0D110k P0D120a P0D120k P0D130a P0D130k P0D140a P0D140k P0D150a P0D150k P0D160a P0D160k P0D170a P0D170k P0D180a P0D180k P0D190a P0D190k P0D200a P0D200k P0D210a P0D210k P0D220a P0D220k P0D230a P0D230k P0F101 P0F102 P0F201 P0F202 P0F301 P0F302 P0F401 P0F402 P0HD101 P0HD1

36、02 P0HD103 P0HD104 P0HD105 P0HD106 P0HD107 P0HD108 P0HD109 P0HD1010 P0HD201 P0HD202 P0HD203 P0HD204 P0HD205 P0HD206 P0HD207 P0HD208 P0HD209 P0HD2010 P0HD301 P0HD302 P0HD303 P0HD304 P0HD305 P0HD306 P0L101 P0L102 P0LN101 P0LN102 P0LN201 P0LN202 P0LN301 P0LN302 P0LN401 P0LN402 P0LN501 P0LN502 P0LN601 P

37、0LN602 P0LN701 P0LN702 P0LN801 P0LN802 P0LN901 P0LN902 P0LN1001 P0LN1002 P0LN1101 P0LN1102 P0LN1201 P0LN1202 P0LN1301 P0LN1302 P0LN1401 P0LN1402 P0LN1501 P0LN1502 P0LN1601 P0LN1602 P0LN1701 P0LN1702 P0LN1801 P0LN1802 P0LN1901 P0LN1902 P0LN2001 P0LN2002 P0LN2101 P0LN2102 P0LN2201 P0LN2202 P0LN2301 P0

38、LN2302 P0LN2401 P0LN2402 P0LN2501 P0LN2502 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 P0R1701 P0R1702 P0R

39、1801 P0R1802 P0R1901 P0R1902 P0R2001 P0R2002 P0R2101 P0R2102 P0R2201 P0R2202 P0R2301 P0R2302 P0R2401 P0R2402 P0R2501 P0R2502 P0R2601 P0R2602 P0R2701 P0R2702 P0R2801 P0R2802 P0R2901 P0R2902 P0R3001 P0R3002 P0R3101 P0R3102 P0R3201 P0R3202 P0R3301 P0R3302 P0R3401 P0R3402 P0R3501 P0R3502 P0R3601 P0R3602

40、 P0R3701 P0R3702 P0R3801 P0R3802 P0R3901 P0R3902 P0R4001 P0R4002 P0R4101 P0R4102 P0R4201 P0R4202 P0R4301 P0R4302 P0R4401 P0R4402 P0R4501 P0R4502 P0R4601 P0R4602 P0R4701 P0R4702 P0R4801 P0R4802 P0R4901 P0R4902 P0R5001 P0R5002 P0R5101 P0R5102 P0R5201 P0R5202 P0R5301 P0R5302 P0RLY1A0COIL1 P0RLY1A0COIL2

41、 P0RLY1B0CO P0RLY1B0NC P0RLY1B0NO P0SK10GND P0SK10SWGND P0SK10SWTIP P0SK10TIP P0SK20GND P0SK20SWGND P0SK20SWTIP P0SK20TIP P0SK30GND P0SK30SWGND P0SK30SWTIP P0SK30TIP P0SK40GND P0SK40SWGND P0SK40SWTIP P0SK40TIP P0SP101 P0SP201 P0SP301 P0SP401 P0SP501 P0SP601 P0SP701 P0SP801 P0SP901 P0SP1001 P0SP1101

42、P0TP101 P0TP201 P0TP301 P0TP401 P0TS101 P0TS102 P0TS103 P0TS201 P0TS202 P0TS203 P0TS301 P0TS302 P0TS303 P0TS401 P0TS402 P0TS403 P0TS501 P0TS502 P0TS503 P0TS60B P0TS60C P0TS60D P0TS60E P0TS70B P0TS70C P0TS70D P0TS70E P0TS801 P0TS802 P0TS803 P0TS901 P0TS902 P0TS903 P0TS1001 P0TS1002 P0TS1003 P0TS1101

43、P0TS1102 P0TS1103 P0TS120B P0TS120C P0TS120D P0TS120E P0TS1301 P0TS1302 P0TS1303 P0TS1401 P0TS1402 P0TS1403 P0TS1501 P0TS1502 P0TS1503 P0TS1601 P0TS1602 P0TS1603 P0TS170B P0TS170C P0TS170D P0TS170E P0TS1801 P0TS1802 P0TS1803 P0TS1901 P0TS1902 P0TS1903 P0TV101 P0TV102 P0TV201 P0TV202 P0TV301 P0TV302

44、P0U1A0+IPA P0U1A0+V P0U1A00IPA P0U1A00V P0U1A0OPA P0U1B0+IPB P0U1B00IPB P0U1B0OPB P0U201 P0U202 P0U203 P0U301 P0U302 P0U303 P0VR10BOT P0VR10TOP P0VR10WIPER P0VR20BOT P0VR20TOP P0VR20WIPER P0VR30BOT P0VR30TOP P0VR30WIPER RB7 SPARE PARTS LIST Laney c b Model No. RB7 SPARES ITEMDESCRIPTIONPART No. Main

45、s Transformer100V5600-2060B 300W 100V Mains Transformer006212 120V5600-2057B 300W 120V Mains Transformer006169 230V5600-2036B 300W 230V Mains Transformer006198 LoudspeakerSpeakerCelestion BL1070 16 ohm51005 HornLe Son TLC-110505 SwitchPower5A DPDT Rocker Switch530027 Mains Fuse100-120VT6.3A 20mm Spi

46、ral Wound005594 220-240VT3.15A 20mm Spiral Wound540021 CornerFront/Back Black Non Hooked Type007035 Jack Sockets1/4 Jack Socket - Mono - Gold005096 1/4 Jack Socket PCB Mount005002 PCBs9379Bass Pre Amp PCB Complete007032 PotsVR1/222K Lin 6mm Spline004061 VR3/5/6/722K Lin 6mm Spline Centre Detent00409

47、9 VR4/10100K Antilog 6mm Spline Dual004075 VR94K7 Lin 6mm Spline004072 SwitchSW1/2/32P2W Push Switch005017 9381300W Output PCB Complete007014 Badge1Large Laney Badge10056 2Richter Badge007160 Control KnobSmall, Round Chrome -Deep Knurl005650 Handle1Black Strap Handle10100 2Std Black Flip Handle00716

48、5 Mains Inlet SocketIEC Mains Inlet Socket Fused005005 Mains LeadCountry Dependant FeetScrew on Rubber Feet10059 Cabinet Minus LoudspeakerCarcass minus L/Speaker RB7 007154 Output / Safety Critical Device 1SAP15N Darlington Power (NPN) OBSOLETE003807 2SAP15P Darlington Power (PNP) OBSOLETE003808 1ST

49、D03N Darlington Power (NPN) Replacement for a 003817b 2STD03P Darlington Power (PNP) Replacement for a 003818 0R22 5% 5W Emitter Resistor (1 Reqd.for each STD 007036 If you experience difficulty fitting, contact Laney servi 34700uF 63V Radial Capacitor002006 4680R 5W Wire wound Resistor001705 50.9A Poly Switch MFR090005103 61