Laney TFX1 Service Manual

TFX1

Service InformationService Information

Laney

Classic British Amplification

Newlyn Road, Cradley Heath, West Midlands. B64 6B£

www.laney.co.uk

1

C1
10N 1 00V
R9
10KSM

R8

G G

1

1MSM

C31

+15V

-15V

47PSM

0R0SM
LN12

D6
BAS16

D7

G

BAS16

G

HD3

+15V

TL07 2SM

-15V

R6

C30
270PSM

C2

0.47 U 63V

R3
4K7SM

10
8

6
4
2

22KSM

9
7
5
3
1

U3A

G

0R0SM

LN13

22N 100V

LN16
0R0S M

LN29
0R0S M

4P2WPSPB

MJACK

G

SK1

GG

A A

Input

B B

C C

To PCB 9389

D D

Output PCB

E E

2

R15
100K SM

CD4069UBE

VDD

C6

R14

1 2

U1A

150K SM

G

Clean Channel

C5

270PSM

Treble

VR4

R10
100K SM

220K A6S

C4

100N 63V

Bass

220K A6S

47N 1 00V

Mid

C3

VR3

22KB6S

G

Channel Select

0R0
LN1

COC

SW2C

G

+30V

LN6

0R0

0R0SM
LN30

R2
10R 2W5

2

VR2

COD

G

G

C32

100K A6SD

100N 50VSM

LN11
0R0SM

-15V

R11
10KSM

SW2D
4P2WPSPB

C26
100N 50VSM

C28
100N 50VSM

C46
10U 5 0V

DG

Drive Channel

100N 63V

Q1

VR5A

PF3819

G

D8

BAS16

C19

GT

R7
1MSM

G

G

Drive On

LED3MMG

R12
1KSM

D1
3V9 Z D0.5W

G

-15V

U2
LM7805

IN OUT

GND

DG

R4
10KSM

+15V

R16

47KSM

C9

100N 63V

R20
100K SM

G

0R0LN2

0R0SMLN20

TL07 2SM

R5
47KSM

-15V

LN15
0R0SM

D2

R13
2K2SM

TS1
BC857B

G

G

R58
100K SM

LN7
0R0

U3B

C24
10U 5 0V

C8

4N7 1 00V

R17

47KSM

C29

100N 63V

+5VDSP

CD4069UBE

0R0SM

C42
100N 50VSM

3

R18
1MSM

U1B

3 4

100N 63V

BRIG H T O N/O F F

SW1B
2P2WPS

LN10

VR1
100K A6S

G

R33
470K SM

R37
100K SM

C36

G

100N 50VSM

+15V

3

C33

VR5B
100KA6SD

G

C25

C44
100N 50VSM

G

R1
1K

D3
5V1 Z D0.5W

G

C27
470PSM
470PSM

-15V

TS2
BC85 7B

Gt

R19
22KSM

C34
100N 63V

R35
10KSM

R34
100K SM

100N 50VSM

R21
1MSM

U1C

5 6

CD4069UBE

R38
100K SM

C37

VDD

C7
470U 16V

G

22N 100V

Gt

C10

4

-15V

G

4

C11

2N2 1 00V

R24
100K SM

Q3
PF3819

0R0S M
LN22

D12
BAS16

R55
4K7SM

D5
LED3MMR

Power

R22
100K SM

R56
1KSM

C35

47PSM

R23
1MSM

U1D

9 8

CD4069UBE

C12

2U2 6 3V

VIBE O N /O FF

LN27
0R0SM

R45
3K3SM

2P2WPS
SW3A

Revi si on His tory

C21

4N7 1 00V

C16

220N 63V

220N 63V

C15

G

5

R57
4K7SM

R53
3K3SM

5

G

Gs

R52
100K SM

Treble

VR9

22KB6S

Bass

VR7
100K A6S

VR8

2K2B6S

Mid

C45

330N 63V

Master Volume

100K A6S

VR6

LN5
0R0

U6B

TL07 2SM

G

Gs

LN18
0R0SM

4N7 1 00V

R47
10KSM
C20

1N 10 0V

TL07 2SM

C18

R48
10KSM

100K SM

U4B

100PSM

U6A

R32

R25
1KSM

R44
10KSM

C40

-15V

TL07 2SM

+15V

6

6

SCOOP O N /O F F

SW2B
4P2WPSPB

COB

G

R31
2K2SM

Gt

LN19
0R0S M

220N 63V

C22

R49

C41

33KSM

100N 63V

R46
10KSM

C23

1N 10 0V

LN26
0R0SM

Gs

LN17
0R0SM

C14

22N 1 00V

R50
4K7SM

R51
6K8SM

Gs

LN4
0R0

G

R26

39KSM

Gt

R29

15KSM

R30
4K7SM

R27
10KSM

FXSEND

FXRETURN

BLT

Indus tri es

7

Gt

LN3

0R0

G

Gt

22N 1 00V

C13

U4A

TL07 2SM

R28
15KSM

+15V

-15V

R54
1KSM

R36

220K SM

BAS16

LN8
0R0

C43
100N 63V

D9

LN28
0R0SM

Q2
PF3819

0R0S M
LN21

LN9
0R0

G

C38

47PSM

R41
220K SM

-15V

U5A

TL072SM

100K SM

LN24

+15V

0R0SM

Gu

Gu

LN25
0R0SM

G

LN23
0R0SM

CLEAN DSP Level

VR10
22KB6S

R43

100K SM

Q5
PF3819

D11
BAS16

R39

DRIVE DSP Level

VR11
22KB6S

G

C17

2U2 6 3V

DSP HEADER

123456

HD2

PTA0
PTA1

PTA2/IRQ

PTA3
PTA4

PTA5/OSC

123456

+5VDSP

+15V

-15V

FX Ret urn
FX Send

DG

HD1

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

Titl e

TFX1 PREAMP

Numbe r RevisionSize

A2

Da te : 08/09/2003 Sh e et of
File: C:\Documents and Setti ngs \..\9388 _4.Sch Draw n By:

9388 4

7

R40

100K SM

FXSEND

Q4
PF3819

SW4
16PGRY

1
2
3
4

C

G

FXRETURN

D10
BAS16

DSP Program Select

119388_4.Sch

8

C39

47PSM
R42

100K SM

TL072SM

Gu

Rich Thompson

8

U5B

1

G

5

A A

1

69

1K 1K 1K 1K

2

+5V

3

4

5

6

7

Gi

SK3

FX Sen d /Line Out

MJACKSJ

Gi

SK2
MJACKGSJ

FX Retur n

8

CLEAN DRIVE1 DRIVE2 FX

G

B B

C C

TFXFS4 FOOTSWITCH WIRING

HD1

To Preamp PCB

10
8

6
4
2

9

+5VPREAMP

7
5
3
1

-15V+15V

LN2
0R0

C4

22U 5 0V

Gi

-30V2

Gi

10

LN3

2
3
4

9

1

-IN
+IN

GIN
STBY

MUTE
MSGND

G

R4
10K

713
+VI +VP

TDA72 94

-VI -VP

LN4

0R0

0R0

C3
100N 63V

OUT

BS

-30V

+30V

U1

G

14

C6
22UF 50V

6

R3
220R

C1

0.47U 63 V

G

Gi

LN6
0R0

G

R12
1K

D1
1N40 07

Gi

R15

47K

D2

R13

1N41 48
C13
4U7 6 3V

4K7

Gi

R2
1K

R1
10K

G

R8
10K

C12
100U 25 V

Gi

C2
470P 1 KV

R11
22K

C5
100N 63V

R5
470R

FP

G

R9
10R 2W5

C14
100N 63 V

C9
10N 1 00V

G

470R 0.5W

R6

R7

47R

0R47 5WF PSO

G

C11

R10

47N 100V

G

To Loudspeaker +V

SP5

To Loudspeaker -V

R14
47R

G

These items not on pcb

-30V2

5

LN5
0R0

R19
150R 5 W

15V Z D1. 3W

R17

270R 6 W

270R 6 W

R16

D6

D3

15V Z D1. 3W

D4

15V Z D1. 3W

G

G G

G G

G

C17
100U 25V

C15
47U 5 0V

C16
47U 5 0V

+5VPREAMP

+15V

-15V

6

BLT

Industries

Title

TFX1/TFX2 OUTPUT PCB

A3

Date: 17/0 9/200 3 Sheet of
File: C:\D ocu ments a nd S ett ings\..\9389 _4.Sch Drawn By:

230V = T1A L

Mains In

IEC Inlet

Green/Yellow

Chassis

D D

Flame proof resister

FP

Must only be replaced with same type and rating

Indicates safety critical component
Must only be replaced with approved type

!CAUT ION! VERY H OT
65MMFINNEDHS

1

115V = T2A L

Brown

Fuse Integral to IEC

Blue

Mains Switch

AC Line(Live) (White)

Transformer Primary

AC Input (Neutral) (Black)

2

(Red)
(Black)
(Red)

~200V TO TUBE
PCB SP1/SP2

TFX2 ONL Y

~12V TO TUBE
PCB SP3/SP4

TFX2 ONL Y

3

+30V

BR1

SP4

G

SP1
SP3

220N 250V

4

C10

+V

AC
AC

-V

6A 20 0V

Revision Hi story

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

C7
3300 U 50V

G

C8
3300 U 50V

-30V

Gi

SK4
SJACKSJ

HeadPhones

SK1

Extension Loudspeaker

MJACKSJ

SP6

FS2 FOOTSWITCH

TFX1FX1

2
4
6
8

10

Gc

2
4
6
8

10

TFX1DRIVE 1

Items within dashed
Lines are on a seperate
Crack-off pcb

Fitted on TFX1 model only

TFX4 FO OTS WITCH

SK6
DB09M

D5
5V1 Z D1. 3W

5

FX2
DRIVE 2
CLEAN
FX1
DRIVE 1

Items within dashed
Lines are on a seperate
Crack-off pcb

Fitted on TFX2 model only

HD3

1
3
5
7

Gd

9

HD10 W.5

R18
680R 2W5

HD2

1
3
5
7

Gc

9

HD10 W.5

Number Revis ionSize

9389 4

7

Gc

119389_4.Sch

Gd

SK5

SJACKSJ

Gd

1

69

Rich Thompson

8

BLT Industries

TFX1E

007977 TFX1 CHASSIS ASSY 230V 1.0000

005005 NEW TYPE MAINS SOCKET-UL 1.0000
005511 5MM SOLDER TAG 2.0000
005114 R1/2/3 - IDC CABLE ASSY DWG NO 3372 1.0000
005530 20mm T1A FUSE 1.0000
005558 100mm TIE WRAP 5.0000
005665/CP 12mm KNOB C/P 12.0000
006111 50W 230V MAINS TRANSFORMER 1.0000
007976 DSP MODULE 1.0000
007983 9388 TFX1 PREAMP ASSY 1.0000

001003 1K .25W RESISTOR 1.0000
001300 ORO SHORTING LINK 21.0000
001305 2K2 5% RESISTOR 2.0000
001306 10K 5% RESISTOR 7.0000
001309 1M 5% RESISTOR 4.0000
001310 100K 5% RESISTOR 14.0000
001312 4K7 5% RESISTOR 4.0000
001315 47K 5% RESISTOR 2.0000
001316 22K 5% RESISTOR 2.0000
001317 39K 5% RESISTOR 1.0000
001318 6K8 5% RESISTOR 1.0000
001319 15K 5% RESISTOR 4.0000
001326 3K3 5% RESISTOR 2.0000
001327 1K 5% RESISTOR 1.0000
001330 220K 5% RESISTOR 3.0000
001331 33K 5% RESISTOR 2.0000
001334 150K 5% RESISTOR 1.0000
001336 470K 5% RESISTOR SMD 1206 1.0000
001706 330R 5W RESISTOR 1.0000
001920 ZERO OHM RESISTOR 9.0000
002013 10UF 50V CAPACITOR 1.0000
002020 470UF 16V RADIAL 1.0000
002024 2.2UF 63V RADIAL 2.0000
002037 220N 5MM BOX POLY CAPACITOR 63V 4.0000
002038 330N 5MM BOX POLY CAPACITOR 63V 2.0000
002414 1NF 100V 5mm 2.0000
002415 2.2NF 100V 5mm 1.0000
002416 3.3NF 50V 5mm 2.0000
002417 4.7NF 100V 5mm 1.0000
002419 100NF 63V 5mm 1.0000
002420 22NF 100V 5mm 5.0000
002421 10NF 100V 5mm 2.0000
002602 47PF 50V 10% COG 4.0000
002603 100PF 50V 10% COG 1.0000
002604 270PF 50V 10% COG 1.0000
002605 470PF 50V 10% COG 2.0000
002831 100N 50V CERAMIC CAPACITOR 0805 11.0000
003007 3V9 .5W ZENER DIODE 1.0000
003011 5V1 .5W ZENER DIODE 1.0000
003014 15V 1.3W ZENER 1.0000
003022 3mm GREEN LED 1.0000
003033 3mm LED RED 1.0000
003500 BAS16 DIODE 7.0000
003504 BC857B TRANSISTOR 2.0000
003507 TMP3819 (MMBFJ112-SOT23) N CHANNEL J-FET 5.0000
003508 34072 IC (SMD TL072) 4.0000
003905 7805 IC 1.0000
003910 CD4069UBE IC 1.0000
004061 6mm 22K LIN POT 4.0000
004062 6mm 100K LOG POT 4.0000
004063 6mm 2K2 LIN POT 2.0000
004073 6mm 100K/100K LOG 1.0000
005002 MONO JACK SOCKET 1.0000
005017 2P 2W PUSH SWITCH 2.0000
005036 6 WAY LOCKING HEADER 2.0000
005079 IDC PCB PLUG 10-WAY 1.0000
005089 SWITCH CAP OVAL+WINDOW 1.0000
005131 16 POSITION GRAY CODE ROTARY SWITCH 1.0000
005300 PIGGY BACK PUSH SWITCH 1.0000
005503 7.5mm ROUND BLACK BUTTON 3.0000
009388 TFX1 PREAMP PCB ISSUE 3 1.0000

007984 9389 TFX1 OUTPUT PCB ASSY 1.0000

001003 1K .25W RESISTOR 2.0000
001006 4K7 .25W RESISTOR 1.0000
001010 47K .25W RESISTOR 1.0000
001013 22K .25W RESISTOR 1.0000
001014 10K .25W RESISTOR 3.0000
001017 47R .25W RESISTOR 2.0000

TFX1 50W GUITAR AMPLIFIER EURO/UK Quantity

15/05/2003

BLT Industries

001021 100R .25W RESISTOR 1.0000
001200 470R .5W RESISTOR 1.0000
001500 10R 2.5W RESISTOR 1.0000
001505 R47 4W WIRE WOUND 1.0000
001710 560R 5W RESISTOR 2.0000
001920 ZERO OHM RESISTOR 5.0000
002004 47UF 50V RADIAL 3.0000
002014 100UF 35V RADIAL 1.0000
002025 1UF 63V RADIAL 1.0000
002027 4.7UF 63V RADIAL 1.0000
002043 22uf 50V ELECTROLYTIC CAP 1.0000
002044 3300uf 50V ELECTROLYTIC 2.0000
002402 220NF 250V 15MM DIPPED POLYESTER 1.0000
002419 100NF 63V 5mm 3.0000
002421 10NF 100V 5mm 1.0000
002425 47NF 100V 5mm 1.0000
002814 470PF 250V CERAMIC 1.0000
003000 1N4007 DIODE 1.0000
003006 1N4148 DIODE 1.0000
003014 15V 1.3W ZENER 2.0000
003014 15V 1.3W ZENER 1.0000
003016 6A 200V BRIDGE RECTIFIER 1.0000
003401 TDA7294 100W AUDO AMPLIFIER 1.0000
005079 IDC PCB PLUG 10-WAY 2.0000
005097 MONO JACK SOCKET-HORIZONTAL STANDOFF TYPE 2.0000
005098 STEREO JACK SOCKET-HORIZONTAL STANDOFF TYPE 2.0000
005132 GOLD PLATED MONO JACK SOCKET-HORIZ STANDOFF 1.0000
005135 65MM HEATSINK FINNED EXTRUSION 1.0000
005686 4.8MM TERMINAL SPADE 5.0000

009389 TFX1/TFX2 OUTPUT PCB ISSUE 3 1.0000
008322 LABEL VOLTAGE SELECTOR BLANK 1.0000
009161 4mm INT. SHAKEPROOF 2.0000
009171 M5 INT SHAKEPROOF WASHER 2.0000
009173 5*12mm PAN POZI ZINC 1.0000
009175 M6 HEX NUT ZINC ONLY 1.0000
009181 5mm BRASS HEX NUT 1.0000
009190 6 WAY END CONNECTOR 4.0000
009214 6*50mm CUP SQUARE BOLT BZP 1.0000
530027 DPST EQ MAINS SWITCH 1.0000
540038 EARTH WARNING LABEL 1.0000
541004 HC25/50 4.8 FASTON 5.0000
584062 6MM FLAT TX WASHER ZINC 1.0000
584063 6mm SPLIT WASHER 1.0000
588006 POP RIVET (BLACK) 2.0000
8M-8881 TFX1 CHASSIS DWG.3390 1.0000
8SP-8881 TFX1 SCREEN PRINT 1.0000

10702 SPECIAL MAINS LEAD 1.0000
10970 TFX1/TFX2/TFX3 USER MANUAL 1.0000
20116 TFX1 CABINET 1.0000

005536 LARGE GRIPPACLIP 1.0000
009170 5mm HEX NUT 4.0000
10039 CORNER PENN P/N.C1839K 6.0000
10055 PLASTIC CABINET FOOT 4.0000
10062 BRIGHT SILVER 1.0000
10063 TUBE FUSION BADGE 1.0000
10157 PLASTIC STRAP HANDLE H1009/01 1.0000
10200 M5 x 10mm TEENUT 2.0000
10202 5MMx25MM CSK POZI SCREW 2.0000
10211 SPEAKER BOLT 4.0000
10221 30mm FINISHED NAIL 10.0000
10224 35mm FINISHED NAIL 12.0000
10226 STAPLE 71/6 100.0000
10234 No 8 X 3/4 CSK POZI 12.0000
10240 10 * 1 CSK POZI 4.0000
10241 NO.8x1 1/4" FLANGE Z/B 4.0000
10245 No4*1/2 CSK POZI Z/B 2.0000
10249 NO 8*1 1/2 CSK POZI 4.0000
10260 M5*30 RSD POZI STEEL BLACK 6.0000
10261 NO.8 "C" TYPE SURFACE CUP WASHER 6.0000
10301 18mm CHIPBOARD 0.1800
10302 25mm X 25mm PAR 0.7000
10308 GREY FRONTFRET 0.2500
10314 18mm MDF 0.0700
10328 REPTILE BLACK 0.6000
10478 TFX1 CARTON 1.0000
10422 TF100 INSERT 30548 1.0000
10600 32/18 STAPLE 12.0000
10621 POLY. BAG 30(0) X 36 1.0000
10629 MASKING TAPE 1.5" 1.0000
10897 100mm ETHAFOAM CORNER 6.0000
10981 GLUE/PAINT COST 1.25 1.0000
51001 TUBE 10 8 OHM 1.0000
541004 HC25/50 4.8 FASTON 4.0000

15/05/2003