Laney_TFX2_Service_Manual电路图.pdf

《Laney_TFX2_Service_Manual电路图.pdf》由会员分享，可在线阅读，更多相关《Laney_TFX2_Service_Manual电路图.pdf（7页珍藏版）》请在收音机爱好者资料库上搜索。

1、Newlyn Road, Cradley Heath, West Midlands. B64 6B www.laney.co.uk Laney Classic British Amplification TFX2 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:28/10/2003Sheet of File:D:9390_59390_59390_5.SchDr

2、awn By: TFX2/3 PREAMP 93905 119390_5.Sch Rich Thompson BLT Industries Revision History MJACK SK1 10N 100V C1 47PSM C27 10KSM R2 1MSM R4 G GG TL072SM U2B TL072SM U2A 4K7SM R6 G +15V -15V 4N7 100V C20 3K3SM R45 220N 63V C15 220N 63V C17 22KB6S VR11 100KA6S VR9 2K2B6S VR10 G 100KA6S VR6 G SST177 Q5 220

3、KSM R32 47PSM C34 TL072SM U5A G 1MSM R7 10KSM R8 47KSM R3 270PSM C3 100KSM R10 100N 63V C4 47N 100V C5 220KA6S VR4 220KA6S VR2 22KB6S VR3 G G G 100N 50VSM C28 100KA6S VR1 G +15V-15V BAS16 D3 BAS16 D2 +15V -15V 270PSM C29 Input Clean Channel Treble Mid Bass Treble Bass Mid Drive 1 Volume 100N 50VSM C

4、25 100N 50VSM C26 GG NOTE: All capacitors to be rated at 16V or higher NOTE: All resistors to be 1/4W unless otherwise stated TL072SM U4A 10KSM R28 15KSM R26 15KSM R30 2K2SM R23 22N 100V C11 4K7SM R29 22N 100V C13 G G 39KSM R25 Drive2 Scoop ON/OFF TL072SM U6B TL072SM U6A 6K8SM R46 10KSM R50 10KSM R4

5、9 33KSM R52 4K7SM R47 1N 100V C19 100PSM C41 100N 63V C42 330N 63V C22 G 4N7 100V C23 1N 100V C21 10KSM R48 10KSM R51 G 330N 63V C24 3K3SM R53 G 2P2WPS SW4A VIBE ON/OFF 100KSM R22 G COA 4P2WPSPB SW1A 470PSM C31 470PSM C30 BRIGHT ON/OFF 1 2 3 4 5 6 7 8 9 10 HD10W.5 HD4 G 2K2SM R55 2U2 63V C16 100KSM

6、R54 G +15V -15V COA 4P2WPSPB SW3A TL072SM U4B G 1KSM R27 1 21 HD2WLSJ HD1 G To Tube PCB 22N 100V C8 100KA6S VR5 100KB6S VR7 TL072SM U3B SST177 Q2 SST177 Q1 G LED3MMR LED4 LED3MMR LED6 LED5LED3 1KSM R16 470KSMR14 270PSM C7 DRIVE1 DRIVE2 1 21 HD2WLSJ HD3 G TL072SM U3A 10KSM R17 15KSM R15 15KSM R19 2K2

7、SM R12 22N 100V C6 4K7SM R18 22N 100V C9 G G 39KSM R13 Drive1 Scoop ON/OFF 100KSM R20 G +15V -15V COA 4P2WPSPB SW2A G 100KA6S VR8 G Drive 2 Volume 100N 63V C10 100N 63V C14 47KSM R33 47KSM R37 SST177 Q3 SST177 Q7 CLEAN VOLUME 100KSM R40 FXSEND 10KSM R35 10KSM R31 47PSM C32 TL072SM U5B G FXRETURN1 SS

8、T177 Q4 SST177 Q6 FXRETURN2 OUTPUT/FX/LOOP 4W LOOM TO FX SEND/LINE OUT FROM FX CONTROL PCB FXSEND FXRETURN1 FXRETURN2 G +5V CLEANFXFET DRIVEFXFET CLEANFXFET DRIVEFXFET CLEANFET DRIVE1FET DRIVE2FET COC 4P2WPSPB SW1C COC 4P2WPSPB SW2C COC 4P2WPSPB SW3C G G G LED3MMGHB LED1 LED3MMRHB LED2 LED3MMRHB LED

9、7 3K3SM R9 3K3SM R11 3K3SM R21 CLEANFET DRIVE1FET DRIVE2FET CLEAN CHANNEL DRIVE 1 SWITCH DRIVE 2 SWITCH DRIVE1FET DRIVE2FET 1KSM R41 100N 63V C36 GND INOUT LM7805 U1 +5V 100N 50VSM C40 10U 50V C18 +14V G 150K SM R44 100N 50VSM C39 G 150K SM R43 100N 50VSM C38 G 150K SM R42 100N 50VSM C37 A5 A6 A7 10

10、0N 50VSM C33 100N 50VSM C35 100KSM R36 100KSM R38 G G 1 2 3 4 5 6 7 8 9 101 HD10WLSJ HD2 1KSM R24 +15V -15V +15V -15V G BR16BU BRKT1 SST177 Q8 100KSM R57 100N 50VSM C43 G G 100KSM R56 +5V MUTE 12 CD4069UBE U7A BC847B TS2 22KSM R69 10KSM R73 G +15V +15V G 10KSM R60 Clean Active 1312 CD4069UBE U7F G 3

11、4 CD4069UBE U7B BC847B TS1 22KSM R68 10KSM R72 G +15V 10KSM R59 1110 CD4069UBE U7E G Drive 1 Active 56 CD4069UBE U7C BC847B TS3 22KSM R70 10KSM R74 G +15V 10KSM R64 98 CD4069UBE U7D G G SWITCH 10KSM R61 10KSM R63 +5V +5V +5V +5V +5V C LINES = ACTIVE LO Drive 2 Active 22KSM R66 2K2SM R71 100N 63V C12

12、 22KSM R5 0.47U 63V C2 22KSM R67 10KSM R58 G 3R3 2W5 R1 10U 50V C46 4K7SM R65 GGG 100KSM R75 G 100N 50VSM C47 G 0R0 LN1 Note: NOTE: TFX2 - FIT U1+R1. MISS OUT LN1+LN2 NOTE: TFX3 - FIT LN1+LN2, MISS OUT U1+R1 ITEMS WITHIN DASHED LINES ARE ON PCB 9394 1 2 HD2WL HD2 68K 0.5W R21 ECC83 V1A ECC83 V1B 1KH

13、 VR10POLYSW0.9 F2 G SPADE4.8 SP3 SPADE4.8 SP4 22N 400V C13 2K2SM R17 820RSM R26 470K R24 470K R25 100K 0.5W R22 100K 0.5W R23 G G G G G 330N 63V C44 10U 400V C21 330N 63V C45 10U 400V C22 G 10U 400V C23 1K R62 1N4007 D7 LED3MMR LED5 HUM TRIM 1 2 HD2WL HD3 G TO PREAMP To Transformer 10K 5W R27 4x 10K

14、 5W R28 Caution High Voltage G SPADE4.8 SP2 G SPADE4.8 SP1 G Replace only with same type and rating T100mA L FUSEIN F1 1N4007 D3 1N4007 D4 G 1N4007 D5 1N4007 D6 4N7 1000V C24 4N7 1000V C25 4N7 1000V C27 4N7 1000V C26 470P 1KV C1 100N 50VSM C44 G 1MSM R34 100KSM R39 100KSM R62 G G 100KSM R76 G R42,R4

15、3,R44 100K330K R31,R35 100K10K C45,C48,C49 100N1uF Switch noise 1U 10VSM C45 1U 10VSM C48 1U 10VSM C49 Eliminate Link out R1 on TFX3, see CN0323 0R0 LN2 Note: R42,R43,R44 330K 150K, See CN0325 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/

16、2003Sheet 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 SP

17、6 SP5 0.47U 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

18、 Input (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 1

19、KV C2 22K 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

20、 2 3 4 5 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

21、 C16 GG 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

22、 Gd FS2 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 1 1

23、 2 2 3 3 4 4 5 5 6 6 7 7 8 8 DD CC BB AA Title NumberRevisionSize A3 Date:05/09/2003Sheet of File:D:9392_49392_4.SchDrawn By: TFX2 FX Control Board 93924 119392_4.Sch Rich Thompson BLT Industries Revision History 1 2 3 4 5 6 7 8 9 10 HD3 G PREAMP/OUTPUT/LOOP 4W LOOM TO TO MAIN PREAMP PCB +5V 22KB6S

24、VR1 22KB6S VR2 G G CLEAN FX LEVEL DRIVE FX LEVEL 1 2 3 4 C 16PGRY SW7 G CLEAN FX PROGRAM 1 2 3 4 C 16PGRY SW8 G DRIVE FX PROGRAM +15V -15V +5V G CLEANFXFET DRIVEFXFET DRIVE1FS DRIVE2FS CLEANFS PORTA = SWITCHES, LEDS, FETS PORTB = PROGRAM ENCODERS PORTC = TIME/RATE ENCODERS PORTD = FX LEDS ON PREAMP

25、FRONT PANEL SWITCHES AND LEDS TO FOOTSWITCH FXSW1 FXFSLED D0 D1 LED3MMG LED1 LED3MMG LED2 DRIVE FX ACTIVE DRIVE2FET DRIVE1FET CLEANFET FXSEND FXRETURN1 FXRETURN2 TO DSP MODULE HD1 PORTE = COMMS +15V-15V G 2 13 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

26、36 37 38 39 40 HD40WM HD1 CLEAN FX ACTIVE DFX1 DFX2 DFX3 DFX4 DFX1 DFX2 DFX3 DFX4 CFX1 CFX2 CFX3 CFX4 DRIVEFX CLEAN FX CFX1 CFX2 CFX3 CFX4 BR16BU BRKT2 1 2 39 40 123456789 101 HD10WLSJ HD4 1K R1 1K R2 +5V +5V 10K R3 10K R4 R3/R4 FROM 100K TO 10K BLT Industries 15/05/2003 TFX2ETFX2 65W GUITAR AMPLIFE

27、R EURO/UKQuantity 007979 TFX2 CHASSIS ASSY 230V1.0000 005005 NEW TYPE MAINS SOCKET-UL1.0000 005511 5MM SOLDER TAG2.0000 005136 TFX1/2/3 - 10W IDC SIGNAL CABLE ASSY DWG 34141.0000 005530 20mm T1A FUSE1.0000 005558 100mm TIE WRAP5.0000 005665/CP 12mm KNOB C/P15.0000 006130 TF200 230V MAINS TRANSFORMER

28、1.0000 007985 9390 TFX2/TFX3 PREAMP ASSY1.0000 001305 2K2 5% RESISTOR3.0000 001306 10K 5% RESISTOR6.0000 001309 1M 5% RESISTOR2.0000 001310 100K 5% RESISTOR17.0000 001312 4K7 5% RESISTOR4.0000 001315 47K 5% RESISTOR2.0000 001316 22K 5% RESISTOR2.0000 001317 39K 5% RESISTOR2.0000 001318 6K8 5% RESIST

29、OR1.0000 001319 15K 5% RESISTOR6.0000 001326 3K3 5% RESISTOR5.0000 001327 1K 5% RESISTOR4.0000 001331 33K 5% RESISTOR1.0000 001336 470K 5% RESISTOR SMD 12061.0000 001706 330R 5W RESISTOR1.0000 002013 10UF 50V CAPACITOR1.0000 002024 2.2UF 63V RADIAL1.0000 002037 220N 5MM BOX POLY CAPACITOR 63V4.0000

30、002038 330N 5MM BOX POLY CAPACITOR 63V2.0000 002414 1NF 100V 5mm2.0000 002415 2.2NF 100V 5mm1.0000 002416 3.3NF 50V 5mm2.0000 002419 100NF 63V 5mm2.0000 002420 22NF 100V 5mm7.0000 002421 10NF 100V 5mm2.0000 002602 47PF 50V 10% COG3.0000 002603 100PF 50V 10% COG1.0000 002604 270PF 50V 10% COG1.0000 0

31、02605 470PF 50V 10% COG2.0000 002831 100N 50V CERAMIC CAPACITOR 080512.0000 003014 15V 1.3W ZENER1.0000 003022 3mm GREEN LED1.0000 003033 3mm LED RED2.0000 003500 BAS16 DIODE2.0000 003508 34072 IC (SMD TL072)5.0000 003905 7805 IC1.0000 004061 6mm 22K LIN POT2.0000 004062 6mm 100K LOG POT7.0000 00406

32、3 6mm 2K2 LIN POT2.0000 005002 MONO JACK SOCKET1.0000 005017 2P 2W PUSH SWITCH1.0000 005066 2 WAY LOCKING HEADER2.0000 005079 IDC PCB PLUG 10-WAY1.0000 005089 SWITCH CAP OVAL+WINDOW3.0000 005127 P16 7MM DIA HOLE POT BRKT1.0000 005300 PIGGY BACK PUSH SWITCH3.0000 005503 7.5mm ROUND BLACK BUTTON4.0000

33、 009390 TFX2/TFX3 PREAMP PCB ISSUE 31.0000 007986 9392 TFX2 FX CONTROL PCB ASSY1.0000 003022 3mm GREEN LED2.0000 004061 6mm 22K LIN POT2.0000 005036 6 WAY LOCKING HEADER2.0000 005079 IDC PCB PLUG 10-WAY1.0000 005127 P16 7MM DIA HOLE POT BRKT1.0000 005129 40W PIN HEADER(20+20STRAIGHT)1.0000 005131 16

34、 POSITION GRAY CODE ROTARY SWITCH2.0000 009392 TFX2 FX CONTROL PCB ISSUE 31.0000 007990 9389 TFX2 OUTPUT PCB ASSY1.0000 001003 1K .25W RESISTOR2.0000 001006 4K7 .25W RESISTOR1.0000 001010 47K .25W RESISTOR1.0000 001013 22K .25W RESISTOR1.0000 001014 10K .25W RESISTOR3.0000 001017 47R .25W RESISTOR2.

35、0000 001021 100R .25W RESISTOR1.0000 001200 470R .5W RESISTOR1.0000 BLT Industries 15/05/2003 001500 10R 2.5W RESISTOR1.0000 001505 R47 4W WIRE WOUND1.0000 001710 560R 5W RESISTOR2.0000 001920 ZERO OHM RESISTOR5.0000 002004 47UF 50V RADIAL3.0000 002014 100UF 35V RADIAL1.0000 002025 1UF 63V RADIAL1.0

36、000 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 100NF 63V 5mm3.0000 002421 10NF 100V 5mm1.0000 002425 47NF 100V 5mm1.0000 002814 470PF 250V CERAMIC1.0000 003000 1N4007 DIODE1.0000 00300

37、6 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 005045 7 WAY DIN SKT1.0000 005079 IDC PCB PLUG 10-WAY2.0000 005097 MONO JACK SOCKET-HORIZONTAL STANDOFF TYPE2.0000 005098 STEREO JACK SOCKET-HOR

38、IZONTAL STANDOFF TYPE1.0000 005132 GOLD PLATED MONO JACK SOCKET-HORIZ STANDOFF1.0000 005134 680R 2W5 WIREWOUND RESISTOR1.0000 005135 65MM HEATSINK FINNED EXTRUSION1.0000 005686 4.8MM TERMINAL SPADE5.0000 009389 TFX1/TFX2 OUTPUT PCB ISSUE 31.0000 007991 9394 TFX2/TFX3 TUBE PCB ASSY1.0000 001000 470K

39、.25W RESISTOR2.0000 001003 1K .25W RESISTOR1.0000 001205 68K .5W 1% RESISTOR1.0000 001207 100K .5W 1% RESISTOR2.0000 001304 820R 5% RESISTOR1.0000 001310 100K 5% RESISTOR1.0000 001327 1K 5% RESISTOR1.0000 001714 10K 5W CEMENT RESISTOR2.0000 002015 10uf 400V RADIAL3.0000 002024 2.2UF 63V RADIAL1.0000

40、 002037 220N 5MM BOX POLY CAPACITOR 63V1.0000 002420 22NF 100V 5mm2.0000 002804 4N7 1000V CERAMIC4.0000 002814 470PF 250V CERAMIC1.0000 003000 1N4007 DIODE5.0000 003033 3mm LED RED1.0000 004000 1K HORIZ PRESET1.0000 005022 PCB FUSE CARRIER1.0000 005586 20mm T100ma FUSE1.0000 005066 2 WAY LOCKING HEA

41、DER2.0000 005103 0.9A POLY SWITCH/MF-R0901.0000 005548 ECC83 VALVE STANDARD1.0000 005579 B9A BASE PLASTIC PCB1.0000 005686 4.8MM TERMINAL SPADE4.0000 009394 TFX2/TFX3 TUBE PCB ISSUE 31.0000 008322 LABEL VOLTAGE SELECTOR BLANK1.0000 009161 4mm INT. SHAKEPROOF2.0000 009171 M5 INT SHAKEPROOF WASHER2.00

42、00 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 530027 DPST EQ MAINS SWITCH1.0000 540038 EARTH WARNING LABEL1.0000 541004 HC25/50 4.8 FASTON9.0000 581001 3*6mm PAN POZI Z/B8

43、.0000 584062 6MM FLAT TX WASHER ZINC1.0000 584063 6mm SPLIT WASHER1.0000 588006 POP RIVET (BLACK)2.0000 588058 M3*10mm HEX TAPPED SPACER4.0000 8M-8882 TFX2 CHASSIS DWG.33911.0000 8SP-8882 TFX2 SCREEN PRINT1.0000 10702 SPECIAL MAINS LEAD1.0000 10970 TFX1/TFX2/TFX3 USER MANUAL1.0000 20117 TFX2 CABINET

44、1.0000 005536 LARGE GRIPPACLIP2.0000 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 TEENUT2.0000 10202 5MMx25MM CSK POZI SCREW2.0000 10211 S

45、PEAKER BOLT4.0000 10221 30mm FINISHED NAIL10.0000 10224 35mm FINISHED NAIL12.0000 10226 STAPLE 71/6120.0000 10231 No8x1/2 FLANGE POZI2.0000 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 8*1 1/2 CSK POZI4.0000

46、10260 M5*30 RSD POZI STEEL BLACK6.0000 BLT Industries 15/05/2003 10261 NO.8 C TYPE SURFACE CUP WASHER6.0000 10301 18mm CHIPBOARD0.3000 10302 25mm X 25mm PAR0.8000 10314 18mm MDF0.1000 10308 GREY FRONTFRET0.2000 10328 REPTILE BLACK0.7000 10479 TFX2 CARTON1.0000 10423 TF200 INSERT 305501.0000 10600 32/18 STAPLE12.0000 10622 POLY. BAG 48(0) X 481.0000 10629 MASKI