Laney_TFX1_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 TFX1 Service InformationService Information 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:08/09/2003Sheet of File:C:Documents and Settings.9

2、388_4.SchDrawn By: TFX1 PREAMP 93884 119388_4.Sch Rich Thompson BLT Industries Revision History MJACK SK1 10N 100V C1 47PSM C31 10KSM R9 1MSM R8 GG G GG TL072SM U3A TL072SM U3B 22KSM R6 4K7SM R3 G +15V -15V 22N 100V C6 100N 63V C32 100KSM R15 12 CD4069UBE U1A PF3819 Q1 100KSM R20 100N 63V C9 G 47KSM

3、 R17 1MSM R18 34 CD4069UBE U1B 100KA6SD VR5A 100KA6SD VR5B 100N 63V C33 100N 63V C34 22N 100V C10 G 22KSM R19 1MSM R21 100KSM R22 56 CD4069UBE U1C 98 CD4069UBE U1D 1MSM R23 47PSM C35 4N7 100V C21 3K3SM R45 220N 63V C16 220N 63V C15 22KB6S VR9 100KA6S VR7 2K2B6S VR8 G 100KA6S VR6 G 220KSM R36 220KSM

4、R4147PSM C38 TL072SM U5A PF3819 Q2 +15V -15V Gu 100KSM R39 100KSM R42 47PSM C39 TL072SM U5B Gu BAS16 D9 BAS16 D8 G 1MSM R7 10KSM R4 47KSM R5 270PSM C5 100KSM R10 100N 63V C4 47N 100V C3 220KA6S VR4 220KA6S VR2 22KB6S VR3 G G G 100KA6S VR1 100KSM R38 PF3819 Q3 G BAS16 D12 100N 50VSM C37 100KSM R34 10

5、0KSM R37 470KSM R33 10KSM R11 1KSM R12 3V9 ZD0.5W D1 -15V 2K2SM R13 BC857B TS1 BC857B TS2 LED3MMG D2 -15V G G 100N 50VSM C36 G G Gt Gt 10KSM R35 -15V 22KB6S VR10 G 100KSM R43 +15V -15V BAS16 D6 BAS16 D7 +15V -15V 150KSM R14 270PSM C30 Input Clean Channel Treble Mid Bass Drive Channel Treble Bass Mid

6、 Master Volume CLEAN DSP Level To PCB 9389 Output PCB Channel Select Drive On -15V 4K7SM R55 LED3MMR D5 GPower +15V 1K R1 5V1 ZD0.5W D3 G 470U 16V C7 G VDD VDD G 100N 50VSM C26 100N 50VSM C28 G G NOTE: All capacitors to be rated at 16V or higher NOTE: All resistors to be 1/4W unless otherwise stated

7、 DG +5VDSP DSP HEADER PTA2/IRQ PTA0 PTA4 PTA1 PTA5/OSC 123456 HD2 123456 HD1 PTA3 +15V -15V 1 2 3 4 C 16PGRY SW4 G DSP Program Select FX Return FX Send GND INOUT LM7805 U2 DG +5VDSP 100N 50VSM C42 10U 50V C24 FXSEND FXRETURN FXRETURN FXSEND 1KSM R54 10R 2W5 R2 DG 47KSM R16 4N7 100V C8 2N2 100V C11 1

8、00KSM R24 DRIVE DSP Level PF3819 Q4 PF3819 Q5 22KB6S VR11 G 100KSM R40 TL072SM U4A 10KSM R27 15KSM R28 15KSM R29 2K2SM R31 22N 100V C14 4K7SM R30 22N 100V C13 Gt Gt 39KSM R26 SCOOP ON/OFF TL072SM U6A TL072SM U6B 6K8SM R51 10KSM R46 10KSM R44 33KSM R49 4K7SM R50 1N 100V C23 100PSM C40 100N 63V C41 22

9、0N 63V C22 Gs 4N7 100V C18 1N 100V C20 10KSM R48 10KSM R47 Gs 3K3SM R53 G 2P2WPS SW3A BAS16 D11 BAS16 D10 VIBE ON/OFF 2U2 63V C12 100KSM R32 Gt 2P2WPS SW1B 470PSM C25 470PSM C27 BRIGHT ON/OFF 1 2 3 4 5 6 7 8 9 10 HD3 G 1KSM R56 2U2 63V C17 100KSM R52 Gs +15V -15V +15V -15V COC 4P2WPSPB SW2C COD 4P2W

10、PSPB SW2D COB 4P2WPSPB SW2B 0R0SM LN29 0R0SM LN24 0R0 LN1 0R0SM LN10 0R0SM LN12 TL072SM U4B 0R0SM LN26 0R0SM LN11 0R0SM LN13 0R0SM LN15 0R0SM LN16 G 1KSM R25 0R0SM LN18 0R0SM LN17 0R0SM LN19 0R0 LN5 0R0SM LN28 0R0 LN8 0R0 LN9 0R0SM LN23 0R0 LN3 G Gt 0R0 LN4 G Gs 0R0SM LN22 0R0SM LN21 0R0LN2 0R0SMLN2

11、0 0R0SM LN25 G Gu +30V 0R0SM LN30 0R0 LN6 0R0SM LN27 0R0 LN7 G G 0.47U 63V C2 100KSM R58 100N 50VSM C44 G 100N 50VSM C19 GT 4K7SM R57 330N 63V C45 10U 50V C46 100N 63V C29 100N 63V C43 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:23/10/2003Shee

12、t of File:D:9389_49389_4.SchDrawn By: TFX1/TFX2 OUTPUT PCB 93894 119389_4.Sch Rich Thompson BLT Industries Revision History 1N4007 D1 3300U 50V C7 3300U 50V C8 1K R12 G +30V -30V 1N4148 D2 4U7 63V C13 100U 25V C12 G G 22UF 50V C6 -30V +30V 10R 2W5 R9 G SJACKSJ SK4 47R R14 47N 100V C11 G G SP6 SP5 0.

13、47U 63V C1 To Preamp PCB To Loudspeaker -V Extension Loudspeaker +VI+VP -VI-VP -IN +IN GIN STBY MUTE MSGND BS OUT 1 10 9 4 3 2 713 14 6 TDA7294 U1 470R 0.5W R10 Gi Gi Gi Gi 0R0 LN3 22U 50V C4 G Mains Switch Mains In Brown Green/Yellow Blue Chassis Transformer Primary AC Line(Live) (White) AC Input (

14、Neutral) (Black) These items not on pcb IEC Inlet Fuse Integral to IEC 230V = T1A L 115V = T2A L (Red) (Red) (Black) FP Flame proof resister Must only be replaced with same type and rating Indicates safety critical component Must only be replaced with approved type 10K R1 1K R2 10K R4 470P 1KV C2 22

15、K R11 10K R8 47K R15 4K7 R13 AC AC -V +V 6A 200V BR1 G MJACKSJ SK3 MJACKGSJ SK2 FX Send/Line Out FX Return Gi Gi 220R R3 To Loudspeaker +V Items within dashed Lines are on a seperate Crack-off pcb 65MMFINNEDHS Gi SP4 SP1 SP3 Gi 0R0 LN4 -30V2 100N 63V C5 100N 63V C3 100N 63V C14 FP -15V+15V 1 2 3 4 5

16、 6 7 8 9 10 HD1 G 1 2 3 4 5 6 7 8 9 10 HD10W.5 HD2 0R0 LN2 Gc 220N 250V C10 Gd SJACKSJ SK5 MJACKSJ SK1 0R47 5WFPSO R747R R6 470R R5 10N 100V C9 G G TFX4 FOOTSWITCH Fitted on TFX2 model only Gc FX2 DRIVE1 DRIVE2 CLEAN FX1 270R 6W R16 270R 6W R17 15V ZD1.3W D4 15V ZD1.3W D3 47U 50V C15 47U 50V C16 GG

17、GG +15V -15V HeadPhones +5VPREAMP 680R 2W5 R18 5V1 ZD1.3W D5 Gc -30V2 0R0 LN5 0R0 LN6 G Gi 12V TO TUBE 200V TO TUBE PCB SP3/SP4 PCB SP1/SP2 TFX2 ONLY TFX2 ONLY TFXFS4 FOOTSWITCH WIRING 1 5 69 DB09M SK6 Items within dashed Lines are on a seperate Crack-off pcb 1 2 3 4 5 6 7 8 9 10 HD10W.5 HD3 Gd FS2

18、FOOTSWITCH Fitted on TFX1 model only Gd TFX1DRIVE1 TFX1FX1 CLEANDRIVE1DRIVE2FX G G +5V 1 5 69 1K1K1K1K 150R 5W R19 15V ZD1.3W D6 G +5VPREAMP 100U 25V C17 G C17 Added. D5 from 15V to 5V1 Gnd Track changes Mains Transformer Part # 230V = 5600-2061B 120V = 5600-2066B RadioFans.CN 收音机爱 好者资料库 BLT Industr

19、ies 15/05/2003 TFX1ETFX1 50W GUITAR AMPLIFIER EURO/UKQuantity 007977 TFX1 CHASSIS ASSY 230V1.0000 005005 NEW TYPE MAINS SOCKET-UL1.0000 005511 5MM SOLDER TAG2.0000 005114 R1/2/3 - IDC CABLE ASSY DWG NO 33721.0000 005530 20mm T1A FUSE1.0000 005558 100mm TIE WRAP5.0000 005665/CP 12mm KNOB C/P12.0000 0

20、06111 50W 230V MAINS TRANSFORMER1.0000 007976 DSP MODULE 1.0000 007983 9388 TFX1 PREAMP ASSY1.0000 001003 1K .25W RESISTOR1.0000 001300 ORO SHORTING LINK21.0000 001305 2K2 5% RESISTOR2.0000 001306 10K 5% RESISTOR7.0000 001309 1M 5% RESISTOR4.0000 001310 100K 5% RESISTOR14.0000 001312 4K7 5% RESISTOR

21、4.0000 001315 47K 5% RESISTOR2.0000 001316 22K 5% RESISTOR2.0000 001317 39K 5% RESISTOR1.0000 001318 6K8 5% RESISTOR1.0000 001319 15K 5% RESISTOR4.0000 001326 3K3 5% RESISTOR2.0000 001327 1K 5% RESISTOR1.0000 001330 220K 5% RESISTOR3.0000 001331 33K 5% RESISTOR2.0000 001334 150K 5% RESISTOR1.0000 00

22、1336 470K 5% RESISTOR SMD 12061.0000 001706 330R 5W RESISTOR1.0000 001920 ZERO OHM RESISTOR9.0000 002013 10UF 50V CAPACITOR1.0000 002020 470UF 16V RADIAL1.0000 002024 2.2UF 63V RADIAL2.0000 002037 220N 5MM BOX POLY CAPACITOR 63V4.0000 002038 330N 5MM BOX POLY CAPACITOR 63V2.0000 002414 1NF 100V 5mm2

23、.0000 002415 2.2NF 100V 5mm1.0000 002416 3.3NF 50V 5mm2.0000 002417 4.7NF 100V 5mm1.0000 002419 100NF 63V 5mm1.0000 002420 22NF 100V 5mm5.0000 002421 10NF 100V 5mm2.0000 002602 47PF 50V 10% COG4.0000 002603 100PF 50V 10% COG1.0000 002604 270PF 50V 10% COG1.0000 002605 470PF 50V 10% COG2.0000 002831

24、100N 50V CERAMIC CAPACITOR 080511.0000 003007 3V9 .5W ZENER DIODE1.0000 003011 5V1 .5W ZENER DIODE1.0000 003014 15V 1.3W ZENER1.0000 003022 3mm GREEN LED1.0000 003033 3mm LED RED1.0000 003500 BAS16 DIODE7.0000 003504 BC857B TRANSISTOR2.0000 003507 TMP3819 (MMBFJ112-SOT23) N CHANNEL J-FET5.0000 00350

25、8 34072 IC (SMD TL072)4.0000 003905 7805 IC1.0000 003910 CD4069UBE IC1.0000 004061 6mm 22K LIN POT4.0000 004062 6mm 100K LOG POT4.0000 004063 6mm 2K2 LIN POT2.0000 004073 6mm 100K/100K LOG1.0000 005002 MONO JACK SOCKET1.0000 005017 2P 2W PUSH SWITCH2.0000 005036 6 WAY LOCKING HEADER2.0000 005079 IDC

26、 PCB PLUG 10-WAY1.0000 005089 SWITCH CAP OVAL+WINDOW1.0000 005131 16 POSITION GRAY CODE ROTARY SWITCH1.0000 005300 PIGGY BACK PUSH SWITCH1.0000 005503 7.5mm ROUND BLACK BUTTON3.0000 009388 TFX1 PREAMP PCB ISSUE 31.0000 007984 9389 TFX1 OUTPUT PCB ASSY1.0000 001003 1K .25W RESISTOR2.0000 001006 4K7 .

27、25W RESISTOR1.0000 001010 47K .25W RESISTOR1.0000 001013 22K .25W RESISTOR1.0000 001014 10K .25W RESISTOR3.0000 001017 47R .25W RESISTOR2.0000 BLT Industries 15/05/2003 001021 100R .25W RESISTOR1.0000 001200 470R .5W RESISTOR1.0000 001500 10R 2.5W RESISTOR1.0000 001505 R47 4W WIRE WOUND1.0000 001710

28、 560R 5W RESISTOR2.0000 001920 ZERO OHM RESISTOR5.0000 002004 47UF 50V RADIAL3.0000 002014 100UF 35V RADIAL1.0000 002025 1UF 63V RADIAL1.0000 002027 4.7UF 63V RADIAL1.0000 002043 22uf 50V ELECTROLYTIC CAP1.0000 002044 3300uf 50V ELECTROLYTIC2.0000 002402 220NF 250V 15MM DIPPED POLYESTER1.0000 002419

29、 100NF 63V 5mm3.0000 002421 10NF 100V 5mm1.0000 002425 47NF 100V 5mm1.0000 002814 470PF 250V CERAMIC1.0000 003000 1N4007 DIODE1.0000 003006 1N4148 DIODE1.0000 003014 15V 1.3W ZENER2.0000 003014 15V 1.3W ZENER1.0000 003016 6A 200V BRIDGE RECTIFIER1.0000 003401 TDA7294 100W AUDO AMPLIFIER1.0000 005079

30、 IDC PCB PLUG 10-WAY2.0000 005097 MONO JACK SOCKET-HORIZONTAL STANDOFF TYPE2.0000 005098 STEREO JACK SOCKET-HORIZONTAL STANDOFF TYPE2.0000 005132 GOLD PLATED MONO JACK SOCKET-HORIZ STANDOFF1.0000 005135 65MM HEATSINK FINNED EXTRUSION1.0000 005686 4.8MM TERMINAL SPADE5.0000 009389 TFX1/TFX2 OUTPUT PC

31、B ISSUE 31.0000 008322 LABEL VOLTAGE SELECTOR BLANK1.0000 009161 4mm INT. SHAKEPROOF2.0000 009171 M5 INT SHAKEPROOF WASHER2.0000 009173 5*12mm PAN POZI ZINC1.0000 009175 M6 HEX NUT ZINC ONLY1.0000 009181 5mm BRASS HEX NUT1.0000 009190 6 WAY END CONNECTOR4.0000 009214 6*50mm CUP SQUARE BOLT BZP1.0000

32、 530027 DPST EQ MAINS SWITCH1.0000 540038 EARTH WARNING LABEL1.0000 541004 HC25/50 4.8 FASTON5.0000 584062 6MM FLAT TX WASHER ZINC1.0000 584063 6mm SPLIT WASHER1.0000 588006 POP RIVET (BLACK)2.0000 8M-8881 TFX1 CHASSIS DWG.33901.0000 8SP-8881 TFX1 SCREEN PRINT1.0000 10702 SPECIAL MAINS LEAD1.0000 10

33、970 TFX1/TFX2/TFX3 USER MANUAL1.0000 20116 TFX1 CABINET1.0000 005536 LARGE GRIPPACLIP1.0000 009170 5mm HEX NUT4.0000 10039 CORNER PENN P/N.C1839K6.0000 10055 PLASTIC CABINET FOOT4.0000 10062 BRIGHT SILVER1.0000 10063 TUBE FUSION BADGE1.0000 10157 PLASTIC STRAP HANDLE H1009/011.0000 10200 M5 x 10mm T

34、EENUT2.0000 10202 5MMx25MM CSK POZI SCREW2.0000 10211 SPEAKER BOLT4.0000 10221 30mm FINISHED NAIL10.0000 10224 35mm FINISHED NAIL12.0000 10226 STAPLE 71/6100.0000 10234 No 8 X 3/4 CSK POZI12.0000 10240 10 * 1 CSK POZI4.0000 10241 NO.8x1 1/4 FLANGE Z/B4.0000 10245 No4*1/2 CSK POZI Z/B2.0000 10249 NO

35、8*1 1/2 CSK POZI4.0000 10260 M5*30 RSD POZI STEEL BLACK6.0000 10261 NO.8 C TYPE SURFACE CUP WASHER6.0000 10301 18mm CHIPBOARD0.1800 10302 25mm X 25mm PAR0.7000 10308 GREY FRONTFRET0.2500 10314 18mm MDF0.0700 10328 REPTILE BLACK0.6000 10478 TFX1 CARTON1.0000 10422 TF100 INSERT 305481.0000 10600 32/18 STAPLE12.0000 10621 POLY. BAG 30(0) X 361.0000 10629 MASKING TAPE 1.51.0000 10897 100mm ETHAFOAM CORNER6.0000 10981 GLUE/PAINT COST 1.251.0000 51001 TUBE 10 8 OHM1.0000 541004 HC25/50 4.8 FASTON4.0000