Laney_R4H_Service_Manual电路图.pdf

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1、Newlyn Road, Cradley Heath, West Midlands. B64 6B www.laney.co.uk Laney Classic British Amplification R4H Service Information Service Information RadioFans.CN 收音机爱 好者资料库 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 EE DD CC BB AA Title NumberRevisionSize A2 Date:10/02/2004Sheet of File:D:

2、Work-in-Progress.9380_2.SchDrawn By: R4 Bass Preamp 93802 119380_2.Sch Rich Thompson BLT Industries Revision History MJACK SK1 MJACKG SK2 Active Passive 1KSM R2 1MSM R3 10KSM R6 22KSM R4 270PSM C40 4K7SM R7 10KSM R26 100PSM C39 10N 100V C5 TL072SM U3A TL072SM U3B TL072SMU4ATL072SM U6B TL072SM U7A 10

3、0PSM C38 G G +15V -15V 2U2 63V C3 G 22KB6S VR1 G 10U 50V C4 2U2 63V C6 22KSM R29 470PSM C42 4U7 63V C11 GG GG To PCB 9378 Output PCB TL072SMU5B 100RSM R11 G +15V +15V G G GG 2P2WPS SW1B 2P2WPS SW1A LED3MMG D1 G G -15V G 2U2 63V C7 G G Compressor Switch Limiter Defeat -15V 4K7SM R66 LED3MMR D6 G Powe

4、r 22N 100V C16 15V ZD1.3W D4 15V ZD1.3W D3 +60V-60V GG +60V-60V 100N 63V C1 100N 63V C2 G 100PSM C41 22KSM R9 22KSM R14 100RSM R12 22KSM R8 22KSM R33 22KSM R35 100KSM R18 10KSM R17 BC847B TS2 3K3SM R20 1KSM R15 BC857B TS1 470KSM R10 10KSM R19 100KSM R47 100KSM R48 100KSM R45 100KSM R46 33KSM R36 47P

5、SM C43 TL072SMU5A 820RSM R37 820RSM R43 2K2SM R38 2K2SM R55 2K2SM R592K2SM R58 10KSM R394K7SM R56 470PSM C44 22KB6SCD VR5 22KB6SCD VR3 220N 63V C13 47N 100V C15 47N 100V C20 Gh Treble Bass Gain 10U 50V C37 WIREPAD P1 G Electronic GND 4K7B6S VR6 G 10KSM R62 10KSM R64 1K SM R60 220R SM R61 1K SM R65 2

6、20R SM R63 21 3 XLR3M SK3 G DIRECT OUT +15V -15V G +60V -60V 4K7SM R67 4K7SM R68 G Tuner Out Signal Out Limiter Signal CA3094 U1 10KSM R31 4K7SM R23 22KSM R28 2N2 100V C10 47N 100V C9 220N 63V C12 33KSM R24 47KSM R30 47KSM R34 100RSM R32 22KB6S VR2 TL072SM U4B 10KSM R25 10U 50V C8 G 56KSM1 R27 FP Fl

7、ame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type Enhance 10KSM R5 G +15V -15V +15V -15V BAS16 D8 BAS16 D7 BAS16 D9 +15V -15V BAS16 D13 BAS16 D12 100KH VR4 0R0SM LN11 0R0SM LN12 0R0SM LN13 0R0 LN5 0R0SM LN2

8、4 0R0SM LN14 0R0SM LN21 0R0SM LN22 2P2WPS SW3B SPADE4.8 SP1 TO HORN -V HORN ON/OFF MASTER VOLUME 1 2 3 4 5 6 7 8 9 10 HD2 G0R0SM LN25 LED3MMG D2 3K3SM R22 -15V Comp On G 0R0SM LN16 0R0 LN1 0R0SM LN17 4K7SM R41 4K7SM R42 2P2WPS SW2B G G 2U2 63V C14 100KSM R13 1KSM R16 BC857B TS3 470KSM R44 10KSM R40

9、BAS16 D11 Comp Level BAS16 D10 10KSM R21 LED3MMGR D5 G G 2U2 63V C17 100KSM R53 10KSM R52 BC847B TS5 3K3SM R54 1KSM R51 BC857B TS4 470KSM R50 10KSM R49 BAS16 D14 -15V -15V Limit Active G G 0R0 LN9 0R0 LN10 0R0SMLN20 0R0SM LN19 0R0 LN2 0R0SM LN15 LA3607 U2 G2 470P 1KV C35 10U 50V C36 10U 50V C34 G2 +

10、15V G2 8K2 R1 10KSM R57 2U2 63V C18 0R0 LN6 -15V +15V 1 2 3 4 5 6 7 8 9 10 HD10W.5 HD1 G G G U6A +15V -15V 0R0 LN3 Gh GG2 0R0 LN4 0R0SM LN23 G 1 2 3 4 5 6 7 8 9 10 VR5 VR6 VR9 VR10 VR11 VR12 VR13 PCB 9382: SLIDER ASSY +15V -15V FIT ONLY IF USING 9378 OUTPUT PCB 0R0 LN8 0R0 LN7 GG 0R0SM LN18 2U2 63V

11、C24 1U 63V C26 0.47U 63V C22 68N 100V C23 10N 100V C19 100N 63V C33 22N 100V C31 10N 100V C30 4N7 100V C29 1N5 100V C28 680P 50V C27 33N 100V C25 68N 100V C32 220N 63V C21 FP R61 680R 5W R60 680R 5W FP D9 15V ZENER D10 15V ZENER C26 470u 16V C25 470u 16V - R61, R63 from 820r to 220r - R60, R65 from

12、470r to 1K See CN0336 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 Title NumberRevisionSize A3 Date:23/10/2003Sheet of File:D:9381_29381_2.SchDrawn By: R4/R5 300W Output PCB 93812 119381_2.Sch Rich Thompson BLT Industries Revision History G +60V -60V Internal Loudspeaker -V FP

13、 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) ChassisTransformer Primary AC Line(Live) AC Input (Neutral) These items not

14、on pcb IEC Inlet Fuse Integral to IEC Fuse MAINS TRANSFORMER 2V7 ZD0.5W D3 2V7 ZD0.5W D2 MPSA92 TS3 MPSA92 TS5 MPSA92 TS13 MPSA92 TS15 MPSA42 TS4 MPSA92 TS10 100R R37 1K R39 47K R15 100P 100V C4 10K R43 10K R41 G 1N4148 D9 1N4148 D16 2K2 R46 MPSA92 TS16 100R R42 MPSA42 TS11 SAP16N TS17 SAP16P TS7 33

15、0R R32 330RR24 100N 250VC12 100N 250VC9 1N4148 D12 1N4148 D11 330R R48 470RH VR3 1N4007 D4 1N4007 D18 10R 2W5 R21 10R 2W5 R20 COIL20T L1 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

16、 1K R16 0R0 LN25 100P 100V C5 10K R12 47K R1100K R14 G G3 G3 MPSA42 TS1 MPSA42 TS2 68R R4 68R R6 47U 50V C17 +60V 1N4148 D1 G3G3 1K R5 4P7 1000V C8 6K8 R35 G SAP16N TS12 1K R47 1K R33 1K R11 1K R22 330R R30 470RH VR2 BIAS1 ADJ SAP16P TS6 TP3 TP1 100N 400V C14 1P2W30A24V RLY1A 1P2W30A24V RLY1B SP5 SP

17、7 G 1N4007 D5 1K 5W R10 +60V2 MPSA42 TS8 G BC237 TS9 G 10K R18 +15V 10K R23 1N4148 D10 1N4148 D6 1N4148 D14 100K R25 47U 50V C11 10K R27 1N4148 D13 1N4148 D15 G G 10K R36 +15V SPADE4.8 SP6 SPADE4.8 SP9 G TL072 U1A TL072 U1B 1K R26 1K R28 10K R34 10K R29 +15V -15V +15V -15V 3V9 ZD0.5W D8 3V9 ZD0.5W D

18、7 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 HD6WL.15 HD3 123456 5V1 ZD1.3W D21 5V1 ZD1.3W D19 10K R45 TIP32 TS14 22V ZD0.5WD17 10K R44 SPADE4.8 SP10 SPADE4.8 SP11 Fan +V Fan -V -23V +24V -24V 22V FAN SUPPLY

19、1N4007 D22 1U 63V C25 22K R53 1N4148 D20 MPSA92 TS19 220U 25V C24 10K R50 BC237 TS18 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 Set VR3 to give 10mV across TP2 and TP4 0R0 LN14 0R0LN13 0R0 LN19 0

20、R0 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 MJACK SK2 MJACKG SK1 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 HD10W.5 HD1

21、 Gc MJACK SK4 Gc Tuner Out Internal HF Driver 10R 11W R2 2U2 250V C1 SP3 To Horn +V From Preamp 9380 SP2 + - Head Version Only! POLYSW0.9 F3 POLYSW0.9 F4 AC AC -V +V 1.5A 200V BR2 G 1000U 25V C23 1000U 25V C29 GND INOUT 7815U2 GND INOUT 7915U3 10U 50V C18 10U 50V C19 100N 63V C6 100N 63V C7G +15V -1

22、5V +24V -24V 220N 63V C31 220N 63V C27 220N 63V C30 GG 47K R17 G Horn GND MJACK SK3 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 15A 200V BR1 0.47U 63V C3 10U 50V C2 0R22 5W R13 0R22 5W R51 0R22 5W R9 0R22 5W R40 5V1 ZD1.3W D23 SP4 SP8

23、 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 Manufacturing19/12/02Print structures Page:1Printed byRF at12:52 = = Product DescriptionQuantity PriceTotal R4HER4H RICHTER BASS HEAD 300W-230

24、V 005594 20mm T6.3A FUSE1.00000.05900.0590 10702 SPECIAL MAINS LEAD1.00001.00001.0000 10969 R SERIES USER MANUAL1.00000.33600.3360 008465 R4H CHASSIS ASSY 2301.00000.00000.0000 005005 NEW TYPE MAINS SOCKE1.00000.42000.4200 005308 80*80*25mm FAN 24V D1.00001.32001.3200 005115 R4/4H/5 - IDC CABLE 1.00

25、000.53100.5310 005116 R4/R5/SLIDER - IDC C1.00000.36610.3661 005511 5MM SOLDER TAG2.00000.00980.0196 005555 80mm METAL FAN GUARD1.00000.56000.5600 005558 100mm TIE WRAP4.00000.00250.0100 005665/C12mm KNOB C/P5.00000.04000.2000 006159 R4/H/R5 MAINS TX 1151.000014.990014.9900 008322 LABEL VOLTAGE SELE

26、C1.00000.01500.0150 008461 R4 SLIDER PCB ASSY1.00000.00000.0000 004001 50K LIN 20MM SLIDER 7.00000.39002.7300 005079 IDC PCB PLUG 10-WAY1.00000.09000.0900 009382 R4 SLIDER PCB1.00000.69000.6900 008463 R4 PREAMP PCB ASSY1.00000.00000.0000 001043 8K2 .25W RESISTOR1.00000.00250.0025 001300 ORO SHORTING

27、 LINK16.00000.00150.0240 001303 100R 5% RESISTOR3.00000.00150.0045 001304 820R 5% RESISTOR3.00000.00150.0045 001305 2K2 5% RESISTOR2.00000.00150.0030 001306 10K 5% RESISTOR15.00000.00150.0225 001309 1M 5% RESISTOR1.00000.00150.0015 001310 100K 5% RESISTOR7.00000.00150.0105 001311 470R 5% RESISTOR3.0

28、0000.00150.0045 001312 4K7 5% RESISTOR9.00000.00150.0135 001315 47K 5% RESISTOR2.00000.00150.0030 001316 22K 5% RESISTOR6.00000.00150.0090 001319 15K 5% RESISTOR1.00000.00270.0027 001326 3K3 5% RESISTOR3.00000.00150.0045 001327 1K 5% RESISTOR6.00000.00150.0090 001331 33K 5% RESISTOR2.00000.00150.003

29、0 001336 470K 5% RESISTOR 3.00000.00150.0045 001705 680R 5W RESISTOR2.00000.11200.2240 001920 ZERO OHM RESISTOR7.00000.00300.0210 001923 56KSM 1206 1% RESIST1.00000.00300.0030 002013 10UF 50V CAPACITOR5.00000.00970.0485 002020 470UF 16V RADIAL2.00000.03600.0720 002024 2.2UF 63V RADIAL7.00000.00970.0

30、679 002025 1UF 63V RADIAL1.00000.00970.0097 002026 .47UF 63V RADIAL1.00000.00910.0091 002027 4.7UF 63V RADIAL1.00000.00970.0097 002037 220N 5MM BOX POLY CA2.00000.02500.0500 002413 1N5 100V 5mm1.00000.01650.0165 002415 2.2NF 100V 5mm1.00000.01650.0165 002417 4.7NF 100V 5mm2.00000.01650.0330 002419 1

31、00NF 63V 5mm2.00000.01650.0330 002420 22NF 100V 5mm2.00000.01650.0330 002421 10NF 100V 5mm3.00000.01650.0495 002423 330PF 100V 5mm1.00000.12000.1200 002425 47NF 100V 5mm1.00000.01650.0165 002428 33N 100V 5MM1.00000.02250.0225 002438 68N 5MM BOXED1.00000.01820.0182 002602 47PF 50V 10% COG1.00000.0085

32、0.0085 002603 100PF 50V 10% COG 3.00000.00750.0225 002604 270PF 50V 10% COG1.00000.00750.0075 002605 470PF 50V 10% COG2.00000.00850.0170 002814 470PF 250V CERAMIC1.00000.03180.0318 002827 680PF 50V CERAMIC1.00000.01100.0110 003014 15V 1.3W ZENER4.00000.01610.0644 003022 3mm GREEN LED3.00000.03000.09

33、00 003033 3mm LED RED1.00000.03000.0300 003500 BAS16 DIODE8.00000.00940.0752 003503 BC847B TRANSISTOR2.00000.01640.0328 003504 BC857B TRANSISTOR3.00000.01640.0492 003508 34072 IC (SMD TL072)5.00000.12900.6450 003806 LA3607 GRAPHIC EQ DR1.00000.30000.3000 003916 CA3094E/CA3080E IC1.00000.35000.3500 0

34、04029 100K HORIZ PRESET1.00000.03920.0392 004061 6mm 22K LIN POT2.00000.16000.3200 004072 6mm 4K7 LIN POT1.00000.16000.1600 004099 22K LIN POT2.00000.22000.4400 005002 MONO JACK SOCKET1.00000.12400.1240 005017 2P 2W PUSH SWITCH3.00000.11000.3300 005079 IDC PCB PLUG 10-WAY2.00000.09000.1800 005096 MO

35、NO JACK SOCKET-GOL1.00000.25400.2540 005503 7.5mm ROUND BLACK BU3.00000.05900.1770 005621 PCB SUPPORT PCB/MB2.00000.04870.0974 005624 XLR SKT MALE 90DEG1.00000.34600.3460 005686 4.8MM TERMINAL SPADE1.00000.01250.0125 009234 4*1/2 AB POZI-ZINC4.00000.00400.0160 009380 R4 BASS PREAMP1.00002.16002.1600

36、 008464 R4/R5 OUTPUT PCB ASS1.00000.00000.0000 001003 1K .25W RESISTOR7.00000.00250.0175 001005 2K2 .25W RESISTOR1.00000.00260.0026 001006 4K7 .25W RESISTOR1.00000.00250.0025 001007 6K8 .25W RESISTOR2.00000.00250.0050 001008 100K .25W RESISTOR3.00000.00350.0105 001010 47K .25W RESISTOR3.00000.00250.

37、0075 001013 22K .25W RESISTOR5.00000.00250.0125 001014 10K .25W RESISTOR13.00000.00250.0325 001021 100R .25W RESISTOR4.00000.00250.0100 001022 3K3 .25W RESISTOR1.00000.00250.0025 001035 68R .25W RESISTOR3.00000.00250.0075 001042 1K5 .25W RESISTOR2.00000.00250.0050 001500 10R 2.5W RESISTOR2.00000.036

38、00.0720 001701 1K 5W RESISTOR1.00000.11200.1120 001718 10R 11W CEMENT 5%1.00000.20000.2000 001920 ZERO OHM RESISTOR24.00000.00300.0720 002004 47UF 50V RADIAL4.00000.01550.0620 002009 1000UF 25V RADIAL2.00000.06500.1300 002013 10UF 50V CAPACITOR2.00000.00970.0194 002014 100UF 35V RADIAL1.00000.02400.

39、0240 002021 6800UF 63V 30*402.00001.29002.5800 002024 2.2UF 63V RADIAL2.00000.00970.0194 Manufacturing19/12/02Print structures Page:2Printed byRF at12:52 = = Product DescriptionQuantity PriceTotal 002025 1UF 63V RADIAL1.00000.00970.0097 002029 220UF 25V CAPACITOR1.00000.02140.0214 002035 100N 100V 5

40、MM BOX PO2.00000.01800.0360 002037 220N 5MM BOX POLY CA3.00000.02500.0750 002200 220NF 100V 10MM2.00000.05090.1018 002410 100NF 400V 15MM3.00000.06200.1860 002419 100NF 63V 5mm2.00000.01650.0330 002431 2.2UF 250V POLYESTER1.00000.19500.1950 002807 4.7PF 50V CERAMIC1.00000.00900.0090 002817 100PF 100

41、V CERAMIC2.00000.00460.0092 003000 1N4007 DIODE4.00000.00590.0236 003004 2V7 .5W ZENER DIODE2.00000.01880.0376 003006 1N4148 DIODE11.00000.00360.0396 003017 1.5A 200V BRIDGE1.00000.09000.0900 003019 7V5 1.3W ZENER DIODE2.00000.02100.0420 003038 22v .5w ZENER1.00000.01800.0180 003809 15A INLINE BRIDG

42、E RE1.00000.30000.3000 003405 BC237 TRANSISTOR2.00000.01740.0348 003411 MPSA42/43 TRANSISTOR5.00000.03580.1790 003412 MPSA92/93 TRANSISTOR7.00000.04270.2989 003611 TIP32C TRANSISTOR1.00000.12000.1200 003807 SAP15N POWER DEVICE2.00001.20002.4000 003808 SAP15P POWER DEVICE2.00001.20002.4000 003901 781

43、5 IC VOLTREGULAT1.00000.12100.1210 003902 7915 IC VOLTREGULAT1.00000.11400.1140 003909 TL072 IC1.00000.10000.1000 004000 1K HORIZ PRESET1.00000.04500.0450 004010 470R HORIZ PRESET2.00000.04500.0900 005002 MONO JACK SOCKET3.00000.12400.3720 005006 20 TURN COIL1.00000.15000.1500 005022 PCB FUSE CARRIE

44、R2.00000.03600.0720 005030 HEATSINK TV53.00000.16000.4800 005079 IDC PCB PLUG 10-WAY2.00000.09000.1800 005096 MONO JACK SOCKET-GOL1.00000.25400.2540 005103 0.9A POLY SWITCH/MF-2.00000.16880.3376 005199 6W LOCKING HEADER 0.1.00000.10000.1000 005594 20mm T6.3A FUSE2.00000.05900.1180 005609 30A RELAY1.

45、00000.56000.5600 005686 4.8MM TERMINAL SPADE9.00000.01250.1125 009381 R4/R5 BASS 300W OUTP1.00002.31002.3100 8M-8878200MM FINNED HEATSIN1.00003.00003.0000 589030 15mm FUTTER PLATE2.00000.08800.1760 009161 4mm INT. SHAKEPROOF1.00000.00180.0018 009171 M5 INT SHAKEPROOF WA2.00000.00180.0036 009173 5*12

46、mm PAN POZI ZINC1.00000.00800.0080 009175 M6 HEX NUT ZINC ONLY1.00000.00320.0032 009181 5mm BRASS HEX NUT1.00000.00800.0080 009187 NO.8 SPIRE FASTENER6.00000.01880.1128 009201 No8*3/8 PLASTITE4.00000.00930.0372 009204 NO 4*1/4 PLASTITE2.00000.00860.0172 009229 8*3/8 FH POZI5.00000.00560.0280 009233

47、POP RIVET 4*73.00000.01060.0318 009234 4*1/2 AB POZI-ZINC4.00000.00400.0160 10004 MONO JACK SOCKET1.00000.12400.1240 530027 DPST EQ MAINS SWITCH1.00000.25000.2500 540038 EARTH WARNING LABEL1.00000.03450.0345 541004 HC25/50 4.8 FASTON11.00000.02160.2376 586003 M8 * 60 COACH BOLT1.00000.08580.0858 586

48、022 8MM FLAT TX WASHER Z1.00000.00840.0084 586023 8mm SHKPRF WASHER1.00000.00530.0053 588006 POP RIVET (BLACK)2.00000.02210.0442 8M-8875 R4H CHASSIS DWG.33581.00005.00005.0000 8M-8879 R4/R5 Slider Bracket2.00000.50001.0000 8M-8880 R4/R5 Heatsink Suppo2.00001.20002.4000 8SP-8875R4H PRINT COST1.00001.00001.0000 20114 R4H CABINET1.00000.00000.0000 10039 CORNER PENN P/N.C1834.00000.16000.6400 10044 CORNER PENN P/N.C1822.00000.15000.3000 10057 SMALL LANEY BADGE1.00000.17250.1725 10059 RUBBER CABINET FOOT4.00000.12000.4800 10157 PLASTIC STRAP HANDLE1.00000.33300.3330 10200 M5 x 10mm TEENUT2.00000.0