Text preview for : Laney-TFX1 amp.pdf part of Laney TFX1 amplifier



Back to : Laney-TFX1 amp.pdf | Home

Service Information

TFX1

Laney
Classic British Amplification
Newlyn Road, Cradley Heath, West Midlands. B64 6BŁ www.laney.co.uk

1 MJACK G SK1 +15V C1 10N 100V R9 10KSM R8 0R0SM LN12 D6 BAS16 +15V

2 R15 100KSM CD4069UBE VDD C8 U1A 2 C32 100N 63V R16 47KSM C9 100N 63V R20 100KSM G LN2 0R0

3

4

5

6

7

8

Drive Channel
R18 1MSM U1B 3 4 C33 5 R21 1MSM U1C 6 C11 C10 2N2 100V R22 R24

C35 47PSM R23 1MSM U1D

C31 D7 BAS16

A

G

G

Input
G

1MSM -15V 47PSM G

22N 100V U3A 0R0SM C6 R14 LN13 1 TL072SM 150KSM LN16 0R0SM -15V R6 22KSM C30 270PSM C2 0.47U 63V

SCOOP ON/OFF
SW2B 4P2WPSPB COB C21 4N7 100V R45 3K3SM C16 220N 63V G LN17 0R0SM R26 39KSM Gt Gt LN19 0R0SM R29 15KSM C14 R30 4K7SM 22N 100V R27 VR8 10KSM 2K2B6S 22N 100V C13 U4A+15V R36 TL072SM -15V R28 15KSM D9 BAS16 220KSM 0R0SM LN21 Q2 PF3819 R41 47PSM Gt LN3 0R0 G C38 C39 47PSM R42 100KSM R39 100KSM TL072SM Gu Gu LN25 0R0SM A

4N7 100V R17

G

Q1 VR5A PF3819

100KA6SD G D8 BAS16

47KSM CD4069UBE 100N 63V

22N 100V R19 22KSM CD4069UBE C34 100N 63V

C12 9 8 100KSM 100KSM 2U2 63V CD4069UBE

R31 2K2SM

Treble
VR9 22KB6S 100KA6S VR6 LN18 0R0SM

Master Volume

R32 100KSM Gt

VR5B 100KA6SD

Clean Channel
R3 4K7SM G C5 270PSM R10 100KSM C4 100N 63V 47N 100V C3

100N 50VSM C19

Bass
VR7 100KA6S G

G LN20 0R0SM U3B TL072SM R5 C29 100N 63V LN10 0R0SM VR1 100KA6S G

U4B R25 TL072SM 1KSM

220KSM -15V U5A TL072SM LN24+15V 0R0SM

Treble

BRIGHT ON/OFF
SW1B 2P2WPS C25 C27 470PSM 470PSM

220N 63V C15

U5B

GT

VR4 LN11 220KA6S0R0SM R7 1MSM

Gu

Bass
VR2 220KA6S

R38 100KSM

G R4 10KSM G

Q3 PF3819 0R0SM LN22 D12 BAS16

Mid
G

47KSM

B

G FXSEND R54 FXRETURN LN8 0R0 LN9 0R0 LN23 0R0SM

B

Mid
VR3 22KB6S G

-15V -15V LN15 0R0SM D2 R35 10KSM R34 100KSM R33 470KSM R37 100KSM TS2 C37 BC857B 100N 50VSM Gt C44 100N 50VSM

1KSM C43 100N 63V LN28 0R0SM

Drive On
LED3MMG -15V

CLEAN DSP Level
VR10 22KB6S R43 Q5 PF3819 100KSM

Channel Select
0R0 LN1 COC

R11 10KSM R12 1KSM D1 3V9 ZD0.5W G SW2D 4P2WPSPB

R13 2K2SM R58 100KSM TS1 BC857B

Gt

G D11 BAS16

COD

LN29 0R0SM C

G

C36 G G

DRIVE DSP Level
VR11 22KB6S R40 Q4 PF3819

SW2C 4P2WPSPB

C

100N 50VSM

G G

100KSM

D10 BAS16 LN5 0R0 R52 100KSM Gs LN27 0R0SM 2P2WPS SW3A R57 +15V R1 1K VDD R55 4K7SM D5 LED3MMR C7 470U 16V G G U2 LM7805 IN OUT GND C46 10U 50V DG DG LN7 0R0 G E
Revision History

VIBE ON/OFF
R56 1KSM G D

R44

220N 63V C22 R50 4K7SM C17 2U2 63V

10KSM R49 C40 33KSM C41 4N7 100V C45 U6B TL072SM 330N 63V R47 C18 R48 100PSM -15V

2 4 6 8 10

1 3 5 7 9

To PCB 9389 Output PCB

HD3 G G

+30V LN6 0R0 0R0SM LN30 G R2 10R 2W5

C26 -15V 100N 50VSM

+15V

-15V 4K7SM R53 3K3SM G

100N 63V R46 10KSM C23 R51 1N 100V 6K8SM LN26 0R0SM Gs LN4 0R0

D

TL072SM 10KSM 10KSM U6A C20 1N 100V Gs +15V

DSP HEADER
Gs
1 2 3 4 5 6 1 2 3 4 5 6 PTA0 PTA1 PTA2/IRQ PTA3 PTA4 PTA5/OSC

C28 100N 50VSM G

D3 5V1 ZD0.5W

HD2

G

Power

1 2 3 4

SW4 16PGRY

DSP Program Select
C

+5VDSP

+5VDSP +15V -15V DG

G

C24 10U 50V

C42 100N 50VSM

FX Return FX Send

FXRETURN FXSEND

HD1

NOTE: All resistors to be 1/4W unless otherwise stated NOTE: All capacitors to be rated at 16V or higher
Title E

BLT Industries
1 2 3 4 5 6

TFX1 PREAMP
Number Revision

Size A2 Date: File: 7

9388
9388_4.Sch 08/09/2003 Sheet 1 of C:\Documents and Settings\..\9388_4.Sch Drawn By: 1
8

4
Rich Thompson

1

2

3

4

5

6

7 Gi

8

G

+5V

SK3 MJACKSJ

FX Send/Line Out

5 9
A

1 6

1K

1K

1K

1K

Gi A SK2 MJACKGSJ

FX Return

Gi
CLEA N DRIVE1 DRIVE2 FX

R5 470R

R6 47R C9 10N 100V G G R7 0R47 5WFPSO

G

TFXFS4 FOOTSWITCH WIRING

R3 220R Gi B C1 LN2 0R0 HD1 2 4 6 8 10 1 3 5 7 9 +5VPREAMP G Gi -15V LN6 0R0 R13 G 4K7 47K D2 1N4148 C13 4U7 63V 0.47U 63V R1 10K R2 1K C2 470P 1KV Gi

C4 22U 50V

R4 10K

+30V

470R 0.5W

R10 G

R14 C11 47R 47N 100V G

SK4 SJACKSJ

HeadPhones
B

7 +VI

13 +VP

U1 G

C5 100N 63V

To Loudspeaker +V
SP5 SK1 MJACKSJ

R15 Gi R8

FP

+15V

To Preamp PCB

10K C12 100U 25V

R11 22K

-IN 2 +IN OUT 14 3 GIN Gi 4 TDA7294 BS 6 STBY 9 MUTE 10 MSGND 1 -VI -VP Gi -30V2LN3 LN4 0R0 0R0 C3 100N 63V -30V

Extension Loudspeaker

C6 22UF 50V

R9 10R 2W5 C14 100N 63V

SP6

To Loudspeaker -V

G

G

FS2 FOOTSWITCH
Gd SK5 SJACKSJ TFX1FX1 TFX1DRIVE1 Gd C

R12 1K D1 1N4007 C

G

HD3 2 4 6 8 10 1 3 5 7 9

Gd

These items not on pcb 230V = T1A L 115V = T2A L Mains Switch
AC Line(Live) (White) Transformer Primary (Red) Chassis Blue AC Input (Neutral) (Black) (Black) (Red)

HD10W.5 R19

Items within dashed Lines are on a seperate Crack-off pcb Fitted on TFX1 model only

Mains In IEC Inlet
Brown Green/Yellow

~200V TO TUBE PCB SP1/SP2 TFX2 ONLY ~12V TO TUBE PCB SP3/SP4 TFX2 ONLY
SP4 SP1 SP3 G C10 220N 250V AC -V 6A 200V G +30V BR1 +V AC C7 3300U 50V

+5VPREAMP 150R 5W D6 15V ZD1.3W G R17 270R 6W D3 15V ZD1.3W G G -15V C16 47U 50V G G Title Gc +15V C15 47U 50V HD2 2 4 6 8 10 1 3 5 7 9 Gc G C17 100U 25V R18 680R 2W5 D5 5V1 ZD1.3W

SK6 DB09M 5 9

TFX4 FOOTSWITCH
Gc 1 6

Fuse Integral to IEC

Mains Transformer Part # 230V = 5600-2061B 120V = 5600-2066B
D
FP Flame proof resister Must only be replaced with same type and rating

C8 3300U 50V LN5 270R 6W 0R0 R16 -30V -30V2

FX2 DRIVE2 CLEAN FX1 DRIVE1

D4 15V ZD1.3W

HD10W.5

Items within dashed Lines are on a seperate Crack-off pcb Fitted on TFX2 model only

D

Revision History

Indi cates safety critical component Must only be replaced with approved type

C17 Added. D5 from 15V to 5V1 Gnd Track changes

BLT Industries
5 6

TFX1/TFX2 OUTPUT PCB
Size A3 Date: File: Number

9389
Sheet 1 of Drawn By:

Revision

4

65MMFINNEDHS 1 2 3 4

9389_4.Sch 23/10/2003 D:\9389_4\9389_4.Sch
7

1 Rich Thompson
8

BLT Industries
TFX1E 007977 005005 005511 005114 005530 005558 005665/CP 006111 007976 007983 001003 001300 001305 001306 001309 001310 001312 001315 001316 001317 001318 001319 001326 001327 001330 001331 001334 001336 001706 001920 002013 002020 002024 002037 002038 002414 002415 002416 002417 002419 002420 002421 002602 002603 002604 002605 002831 003007 003011 003014 003022 003033 003500 003504 003507 003508 003905 003910 004061 004062 004063 004073 005002 005017 005036 005079 005089 005131 005300 005503 009388 007984 001003 001006 001010 001013 001014 001017 TFX1 50W GUITAR AMPLIFIER EURO/UK TFX1 CHASSIS ASSY 230V NEW TYPE MAINS SOCKET-UL 5MM SOLDER TAG R1/2/3 - IDC CABLE ASSY DWG NO 3372 20mm T1A FUSE 100mm TIE WRAP 12mm KNOB C/P 50W 230V MAINS TRANSFORMER DSP MODULE 9388 TFX1 PREAMP ASSY 1K .25W RESISTOR ORO SHORTING LINK 2K2 5% RESISTOR 10K 5% RESISTOR 1M 5% RESISTOR 100K 5% RESISTOR 4K7 5% RESISTOR 47K 5% RESISTOR 22K 5% RESISTOR 39K 5% RESISTOR 6K8 5% RESISTOR 15K 5% RESISTOR 3K3 5% RESISTOR 1K 5% RESISTOR 220K 5% RESISTOR 33K 5% RESISTOR 150K 5% RESISTOR 470K 5% RESISTOR SMD 1206 330R 5W RESISTOR ZERO OHM RESISTOR 10UF 50V CAPACITOR 470UF 16V RADIAL 2.2UF 63V RADIAL 220N 5MM BOX POLY CAPACITOR 63V 330N 5MM BOX POLY CAPACITOR 63V 1NF 100V 5mm 2.2NF 100V 5mm 3.3NF 50V 5mm 4.7NF 100V 5mm 100NF 63V 5mm 22NF 100V 5mm 10NF 100V 5mm 47PF 50V 10% COG 100PF 50V 10% COG 270PF 50V 10% COG 470PF 50V 10% COG 100N 50V CERAMIC CAPACITOR 0805 3V9 .5W ZENER DIODE 5V1 .5W ZENER DIODE 15V 1.3W ZENER 3mm GREEN LED 3mm LED RED BAS16 DIODE BC857B TRANSISTOR TMP3819 (MMBFJ112-SOT23) N CHANNEL J-FET 34072 IC (SMD TL072) 7805 IC CD4069UBE IC 6mm 22K LIN POT 6mm 100K LOG POT 6mm 2K2 LIN POT 6mm 100K/100K LOG MONO JACK SOCKET 2P 2W PUSH SWITCH 6 WAY LOCKING HEADER IDC PCB PLUG 10-WAY SWITCH CAP OVAL+WINDOW 16 POSITION GRAY CODE ROTARY SWITCH PIGGY BACK PUSH SWITCH 7.5mm ROUND BLACK BUTTON TFX1 PREAMP PCB ISSUE 3 9389 TFX1 OUTPUT PCB ASSY 1K .25W RESISTOR 4K7 .25W RESISTOR 47K .25W RESISTOR 22K .25W RESISTOR 10K .25W RESISTOR 47R .25W RESISTOR

15/05/2003
Quantity 1.0000 1.0000 2.0000 1.0000 1.0000 5.0000 12.0000 1.0000 1.0000 1.0000 1.0000 21.0000 2.0000 7.0000 4.0000 14.0000 4.0000 2.0000 2.0000 1.0000 1.0000 4.0000 2.0000 1.0000 3.0000 2.0000 1.0000 1.0000 1.0000 9.0000 1.0000 1.0000 2.0000 4.0000 2.0000 2.0000 1.0000 2.0000 1.0000 1.0000 5.0000 2.0000 4.0000 1.0000 1.0000 2.0000 11.0000 1.0000 1.0000 1.0000 1.0000 1.0000 7.0000 2.0000 5.0000 4.0000 1.0000 1.0000 4.0000 4.0000 2.0000 1.0000 1.0000 2.0000 2.0000 1.0000 1.0000 1.0000 1.0000 3.0000 1.0000 1.0000 2.0000 1.0000 1.0000 1.0000 3.0000 2.0000

BLT Industries
001021 001200 001500 001505 001710 001920 002004 002014 002025 002027 002043 002044 002402 002419 002421 002425 002814 003000 003006 003014 003014 003016 003401 005079 005097 005098 005132 005135 005686 009389 008322 009161 009171 009173 009175 009181 009190 009214 530027 540038 541004 584062 584063 588006 8M-8881 8SP-8881 10702 10970 20116 005536 009170 10039 10055 10062 10063 10157 10200 10202 10211 10221 10224 10226 10234 10240 10241 10245 10249 10260 10261 10301 10302 10308 10314 10328 10478 10422 10600 10621 10629 10897 10981 51001 541004 100R .25W RESISTOR 470R .5W RESISTOR 10R 2.5W RESISTOR R47 4W WIRE WOUND 560R 5W RESISTOR ZERO OHM RESISTOR 47UF 50V RADIAL 100UF 35V RADIAL 1UF 63V RADIAL 4.7UF 63V RADIAL 22uf 50V ELECTROLYTIC CAP 3300uf 50V ELECTROLYTIC 220NF 250V 15MM DIPPED POLYESTER 100NF 63V 5mm 10NF 100V 5mm 47NF 100V 5mm 470PF 250V CERAMIC 1N4007 DIODE 1N4148 DIODE 15V 1.3W ZENER 15V 1.3W ZENER 6A 200V BRIDGE RECTIFIER TDA7294 100W AUDO AMPLIFIER IDC PCB PLUG 10-WAY MONO JACK SOCKET-HORIZONTAL STANDOFF TYPE STEREO JACK SOCKET-HORIZONTAL STANDOFF TYPE GOLD PLATED MONO JACK SOCKET-HORIZ STANDOFF 65MM HEATSINK FINNED EXTRUSION 4.8MM TERMINAL SPADE TFX1/TFX2 OUTPUT PCB ISSUE 3 LABEL VOLTAGE SELECTOR BLANK 4mm INT. SHAKEPROOF M5 INT SHAKEPROOF WASHER 5*12mm PAN POZI ZINC M6 HEX NUT ZINC ONLY 5mm BRASS HEX NUT 6 WAY END CONNECTOR 6*50mm CUP SQUARE BOLT BZP DPST EQ MAINS SWITCH EARTH WARNING LABEL HC25/50 4.8 FASTON 6MM FLAT TX WASHER ZINC 6mm SPLIT WASHER POP RIVET (BLACK) TFX1 CHASSIS DWG.3390 TFX1 SCREEN PRINT SPECIAL MAINS LEAD TFX1/TFX2/TFX3 USER MANUAL TFX1 CABINET LARGE GRIPPACLIP 5mm HEX NUT CORNER PENN P/N.C1839K PLASTIC CABINET FOOT BRIGHT SILVER TUBE FUSION BADGE PLASTIC STRAP HANDLE H1009/01 M5 x 10mm TEENUT 5MMx25MM CSK POZI SCREW SPEAKER BOLT 30mm FINISHED NAIL 35mm FINISHED NAIL STAPLE 71/6 No 8 X 3/4 CSK POZI 10 * 1 CSK POZI NO.8x1 1/4" FLANGE Z/B No4*1/2 CSK POZI Z/B NO 8*1 1/2 CSK POZI M5*30 RSD POZI STEEL BLACK NO.8 "C" TYPE SURFACE CUP WASHER 18mm CHIPBOARD 25mm X 25mm PAR GREY FRONTFRET 18mm MDF REPTILE BLACK TFX1 CARTON TF100 INSERT 30548 32/18 STAPLE POLY. BAG 30(0) X 36 MASKING TAPE 1.5" 100mm ETHAFOAM CORNER GLUE/PAINT COST 1.25 TUBE 10 8 OHM HC25/50 4.8 FASTON

15/05/2003
1.0000 1.0000 1.0000 1.0000 2.0000 5.0000 3.0000 1.0000 1.0000 1.0000 1.0000 2.0000 1.0000 3.0000 1.0000 1.0000 1.0000 1.0000 1.0000 2.0000 1.0000 1.0000 1.0000 2.0000 2.0000 2.0000 1.0000 1.0000 5.0000 1.0000 1.0000 2.0000 2.0000 1.0000 1.0000 1.0000 4.0000 1.0000 1.0000 1.0000 5.0000 1.0000 1.0000 2.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 4.0000 6.0000 4.0000 1.0000 1.0000 1.0000 2.0000 2.0000 4.0000 10.0000 12.0000 100.0000 12.0000 4.0000 4.0000 2.0000 4.0000 6.0000 6.0000 0.1800 0.7000 0.2500 0.0700 0.6000 1.0000 1.0000 12.0000 1.0000 1.0000 6.0000 1.0000 1.0000 4.0000