Laney R1 Schematic

R1

Service

Service

Information

Information

Laney

Classic British Amplification

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

www.laney.co.uk

1

MJACK

Passive

A A

B B

C C

GG

SK1

G

LN5

0R0SM

SK2
MJACKG

P1
WIREPAD

Electroni c GND

DIRECT OUT

SK3
XLR3M

To PCB 9376

HD1

G

+30V

-30V

R3
1KSM

C22

100PSM

G

Active

R52

21

3

1K SM

220R SM

R51

LN16
0R0SM

G

Tuner Out

Output PCB

9

G

10

7

8

5

6

3

4

1

2

+15V

D9
BAS16

D8
BAS16

-15V

R4
10KSM

R53
10KSM

-15V

TL072 SM

+15V

10N 1 00V

1MSM

U6A

C4

R5

R54
10KSM

R59
4K7SM

R58
4K7SM

G

Signal Out
Limiter Signal

2

+15V

10U 5 0V

C5

U2A

TL072 SM

-15V

C23

G

270PSM
R6

22KSM

C3
2U2 6 3V

R7
10KSM

G

LN17
0R0SM

R55
1K SM

R57
220R SM

G

R8
4K7SM

Comp On

VR1
22KB6S

G

-15V

C24

100PSM

TL072 SM

LN6
0R0SM

R20
3K3SM

D2
LED3MMG

3

Gain

LN7
0R0SM

U2B

-15V

0R0SM
LN8

TS2

BC847B
R19

3K3SM

D1
LED3MMG

Comp Active

G

2P2WPS
SW1A

Compressor Switch

G

C6

2U2 6 3V

R16
10KSM

R26
10KSM

C25

100PSM

G

R18
100K SM

BC857 B

R15
1KSM

G

4

C26

470PSM

R27
22KSM

-15V

R29

U3A

TL072 SM

LN9
0R0SM

+15V

10KSM

R21
4K7SM

Enhance

U1

+15V

R17
10KSM

100K SM

100K SM

D11
BAS16

R35

820RSM

R13

G G

D4

R41

R40

100RSM

G G

22KSMR922KSM

R12

100RSM

D10
BAS16

+30V-30V

C15

100KSM

22N 100V

CA3094

R10
22KSM

+15V

G

R14
22KSM

TS1

C7

R11
470K SM

G

2U2 6 3V

G

15V Z D1. 3W

BAS16 D12

VR6
100K H

C11

R24
22KSM

2N2 100V

R22
33KSM

C9

47N 1 00V

C13
220N 63V

VR2
22KB6S

G

R30

G

Compressor On

2P2WPS

SW1B

Limiter On

D3
15V ZD1.3W

R42

C27

100K SM

47PSM

R32

R39

33KSM

-15V

TL072 SM

+15V

R36
820RSM

R28

47KSM
R33
47KSM

R31
100RSM

LN1
0R0

U4A

R34
22KSM

TL072 SM

G

R23
10KSM

C8
2U2 6 3V

U4B

5

TL072 SM

R25
56KSM1

LN10
0R0SM

LN2
0R0

U3B

C10

C14

47N 1 00V

4U7 6 3V

R50
2K2SM

R37
2K2SM

VR7

Treble

22KB6SCD

LN14
0R0SM

R38
10KSM

VR3
22KB6SCD

220N 63 V

6

C18

R49
2K2SM

47N 100V

R46
10KSM

LN11

0R0SM

R43

G

2K2SM

Bass

C12

C28
470PSM

TL072 SM

U5B

LN12
0R0SM

R48
10KSM

100KC6SD

G

VR4A

R44
10KSM

7

VR5
22KB6SCD

100KC6SD

R45
10KSM

VR4 B

C17
10N 1 00V

G

LN3
0R0

6N8 1 00V
C16

R47
10KSM

-15V

TL072 SM

+15V

U5A

0R0SM

LN13

LN15

0R0SM

8

C21
10U 5 0V

VR8
4K7B6S

G

MASTER VO LUM E

2P2WPS

SW2A

15V Z D1. 3W

560R 5 W

560R 5 W

15V Z D1. 3W

G3 G3

D5

D6

G3 G3

LED ORIENTATION
XCLAM

XCLAM

D D

+30V

-30V

R1

R2

1

C20
470U 16V

C19
470U 16V

G

G

C1
100N 63 V

C2
100N 63 V

LN4
0R0

G G3

2

-15V

+15V

Power

-15V

R56
4K7SM

D7
LED3MMR

G

HORN ON/OFF

3

SP1

SPADE 4.8

TO HORN -V

Flame proof resister

FP

Must only be replaced with same type and rating

Indicates safety critical component
Must only be replaced with approved type

Revision Hi story

- R51 , R57 from 82 0r t o 220r

- R52, R 55 from 470r to 1K

4

See CN02 26

5

6

BLT

Industries

Title

R1 Bass Preamp

Number Revis ionSize

A3

Date: 10/0 2/2 004 Sheet of
Fi le: D:\Work-in- Progress\..\9375_2.Sc h Drawn By:

9375 2

119375_2.Sch

7

Rich Thompson

8

Tuner Out

SK1
MJACK

87654321

D

C

B

G

To Preamp PCB 9375

-30V2

Horn Switch

G

+30V

To PCB 9376

Output PCB

HD1

9

G

10

7

8

5

6

3

4

R5

1

2

LN1
0R0

68K

R12
1K

D1
1N4007

C4

47U 50V

Gi

-30V2

R4
10K

7 13
+VI +VP

-IN

2

+IN

OUT

3

GIN

4

TDA7294

STBY

9

MUTE

10

MSGND

1

-VI -VP

Gi

LN3

LN4

C3
100N 63V

G

BS

-30V

+30V

C5

G

C6
22UF 50V

100N 63V

G

Gc

R9

FP

10R 2W5

C14
100N 63V

HD2

HD10W.5

1
3
5
7
9

U1

14

6

2
4

2U2 250V

6
8

HORN ON/OFF

Gc

10

R10

470R 0.5W

To Loudspeaker +V

SP5

SP6

C9

R7
10R 2W5R610R 2W5

R3
330R

C1

1U 63V

Gi

R15
47K

D2
1N4148

R13

C13
4U7 63V

4K7

Gi
R2
1K

R1
10K

G

R8

10K
C12
100U 25V

Gi

C2
470P 1KV

R11
22K

R14

C11

47R

47N 100V

G

G

To Loudspeaker -V

Internal Loudspeaker

SP2

Gc

SK3
MJACK

FX Send

Gc

SK2
MJACKG

FX Return

Gc

SK4
SJACK

G

From Preamp 9375 SP2

-

Internal Horn

+

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

HeadPhones

D

C

B

Green/Yellow

Chassis

A

Flame proof resister

FP

Must only be replaced with same type and rating

Indicates safety critical component
Must only be replaced with approved type

1 2 3 4 5 6 7 8

Mains In

IEC Inlet

230V = T1A L
115V = T2A L

Brown

Fuse Integral to IEC

Blue

Mains Switch

AC Line(Live) (White)

Transformer Primary

AC Input (Neutral) (Black)

These items not on pcb

(Red)
(Black)
(Red)

No:5600-003147

+30V

C10

220N 250V

BR1

+V

AC
AC

-V

6A 200V

G

-30V

Revision History

C7
3300U 50V

C8
3300U 50V

LN2
0R0

Gi

A

Title

R1 Bass Amp Output PCB

BLT

Industries

Number RevisionSize

A3

Date: 16-Dec-2002 Sheet of
File: E:\PCB\Protel PCBS\9376_2.ddb Drawn By:

9376 2

1 19376_2.Sch

Rich Thompson

SP4
SP1

G

SP3

Manufacturing 19/12/02 Print structures

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Product Descriptio

R1E

005530 20mm T1A FUSE 1.0000 0.0450 0.0450
10702 SPECIAL MAINS LEAD 1.0000 1.0000 1.0000
10969 R SERIES USER MANUAL 1.0000 0.3360 0.3360
008450 R1 CHASSIS ASSY 230

005005 NEW TYPE MAINS SOCK
005124 TAICOM TMF04MC 4PIN 1.0000 0.5054 0.5054
005511 5MM SOLDER TAG 2.0000 0.0098 0.0196
005114 R1/2/3 - IDC CABLE A 1.0000 0.5060 0.5060
005558 100mm TIE WRAP 4.0000 0.0025 0.0100
005665/
006156 R1 MAINS TRANSFORME
008322 LABEL VOLTAGE SELE
008451 R1 PREAMP PCB ASSY 1.0000 0.0000 0.0000

001300 ORO SHORTING LINK 14.0000 0.0015 0.0210
001303 100R 5% RESISTOR 3.0000 0.0015 0.0045
001304 820R 5% RESISTOR 3.0000 0.0015 0.0045
004029 100K HORIZ PRESET 1.0000 0.0392 0.0392
001305 2K2 5% RESISTOR 2.0000 0.0015 0.0030
001306 10K 5% RESISTOR 15.0000 0.0015 0.0225
001309 1M 5% RESISTOR 1.0000 0.0015 0.0015
001310 100K 5% RESISTOR 6.0000 0.0015 0.0090
001311 470R 5% RESISTOR 4.0000 0.0015 0.0060
001312 4K7 5% RESISTOR 7.0000 0.0015 0.0105
001315 47K 5% RESISTOR 2.0000 0.0015 0.0030
001316 22K 5% RESISTOR 4.0000 0.0015 0.0060
001319 15K 5% RESISTOR 1.0000 0.0027 0.0027
001326 3K3 5% RESISTOR 2.0000 0.0015 0.0030
001327 1K 5% RESISTOR 3.0000 0.0015 0.0045
001331 33K 5% RESISTOR 2.0000 0.0015 0.0030
001336 470K 5% RESISTOR 1.0000 0.0015 0.0015
001710 560R 5W RESISTOR 2.0000 0.1200 0.2400
001920 ZERO OHM RESISTOR 3.0000 0.0030 0.0090
001923 56KSM 1206 1% RESIS
002013 10UF 50V CAPACITOR 3.0000 0.0097 0.0291
002020 470UF 16V RADIAL 2.0000 0.0360 0.0720
002024 2.2UF 63V RADIAL 3.0000 0.0097 0.0291
002026 .47UF 63V RADIAL 1.0000 0.0091 0.0091
002037 220N 5MM BOX POLY CA 1.0000 0.0250 0.0250
002415 2.2NF 100V 5mm 1.0000 0.0165 0.0165
002418 6.8NF 100V 5mm 1.0000 0.0165 0.0165
002419 100NF 63V 5mm 2.0000 0.0165 0.0330
002420 22NF 100V 5mm 1.0000 0.0165 0.0165
002421 10NF 100V 5mm 2.0000 0.0165 0.0330
002425 47NF 100V 5mm 4.0000 0.0165 0.0660
002602 47PF 50V 10% COG 1.0000 0.0085 0.0085
002603 100PF 50V 10% COG 3.0000 0.0075 0.0225
002604 270PF 50V 10% COG 1.0000 0.0075 0.0075
002605 470PF 50V 10% COG 2.0000 0.0085 0.0170
003014 15V 1.3W ZENER 4.0000 0.0161 0.0644
003022 3mm GREEN LED 2.0000 0.0300 0.0600
003033 3mm LED RED 1.0000 0.0300 0.0300
003500 BAS16 DIODE 5.0000 0.0094 0.0470
003503 BC847B TRANSISTOR 1.0000 0.0164 0.0164
003504 BC857B TRANSISTOR 1.0000 0.0164 0.0164
003508 34072 IC (SMD TL072) 5.0000 0.1290 0.6450
003916 CA3094E/CA3080E IC 1.0000 0.3500 0.3500
004029 100K HORIZ PRESET 1.0000 0.0392 0.0392
004061 6mm 22K LIN POT 2.0000 0.1600 0.3200
004072 6mm 4K7 LIN POT 1.0000 0.1600 0.1600
004075 6mm 100KC DUAL POT 1.0000 0.3150 0.3150
004099 22K LIN POT 3.0000 0.2200 0.6600
005002 MONO JACK SOCKET 1.0000 0.1240 0.1240
005017 2P 2W PUSH SWITCH 2.0000 0.1100 0.2200
005079 IDC PCB PLUG 10-WAY 1.0000 0.0900 0.0900
005096 MONO JACK SOCKET-GOL 1.0000 0.2540 0.2540
005503 7.5mm ROUND BLACK B
005624 XLR SKT MALE 90DEG 1.0000 0.3460 0.3460
005686 4.8MM TERMINAL SPAD
009375 R1 BASS PREAMP PCB 1.0000 1.6500 1.6500

008452 R1 OUTPUT PCB ASSY 1.0000 0.0000 0.0000

001003 1K .25W RESISTOR 2.0000 0.0025 0.0050
001006 4K7 .25W RESISTOR 1.0000 0.0025 0.0025
001008 100K .25W RESISTOR 1.0000 0.0035 0.0035
001010 47K .25W RESISTOR 1.0000 0.0025 0.0025
001013 22K .25W RESISTOR 2.0000 0.0025 0.0050
001014 10K .25W RESISTOR 3.0000 0.0025 0.0075
001017 47R .25W RESISTOR 1.0000 0.0025 0.0025
001200 470R .5W RESISTOR 1.0000 0.0045 0.0045
001500 10R 2.5W RESISTOR 1.0000 0.0360 0.0360
001718 10R 11W CEMENT 5% 1.0000 0.2000 0.2000
001920 ZERO OHM RESISTOR 4.0000 0.0030 0.0120
002004 47UF 50V RADIAL 1.0000 0.0155 0.0155
002014 100UF 35V RADIAL 1.0000 0.0240 0.0240
002025 1UF 63V RADIAL 1.0000 0.0097 0.0097
002027 4.7UF 63V RADIAL 1.0000 0.0097 0.0097
002043 22uf 50V ELECTROLYT
002044 3300uf 50V ELECTROL
002402 220NF 250V 15MM DIP
002419 100NF 63V 5mm 3.0000 0.0165 0.0495
002425 47NF 100V 5mm 1.0000 0.0165 0.0165
002431 2.2UF 250V POLYESTE
002814 470PF 250V CERAMIC 1.0000 0.0318 0.0318
003000 1N4007 DIODE 1.0000 0.0059 0.0059
003006 1N4148 DIODE 1.0000 0.0036 0.0036
003016 6A 200V BRIDGE 1.0000 0.1750 0.1750
003401 TDA7294 100W AUDO A
005002 MONO JACK SOCKET 1.0000 0.1240 0.1240
005097 MONO JACK SOCKET-HO
005098 STEREO JACK SOCKET­005079 IDC PCB PLUG 10-WAY 2.0000 0.0900 0.1800
005096 MONO JACK SOCKET-GOL 1.0000 0.2540 0.2540
005686 4.8MM TERMINAL SPAD
009376 R1 BASS 80W OUTPUT

8M-887
009161 4mm INT. SHAKEPROOF 1.0000 0.0018 0.0018
009171 M5 INT SHAKEPROOF WA 2.0000 0.0018 0.0036
009173 5*12mm PAN POZI ZIN
009175 M6 HEX NUT ZINC ONL

R1 RICHTER BASS COMBO 65W-230V

12mm KNOB C/P 7.0000 0.0400 0.2800

65MM FINNED HEATSIN

Quantity Price Total

1.0000 0.0000 0.0000

1.0000 0.4200 0.4200

1.0000 6.8500 6.8500

1.0000 0.0150 0.0150

1.0000 0.0030 0.0030

2.0000 0.0590 0.1180

1.0000 0.0125 0.0125

1.0000 0.0500 0.0500

2.0000 0.3000 0.6000

1.0000 0.0532 0.0532

1.0000 0.1950 0.1950

1.0000 3.0000 3.0000

1.0000 0.1200 0.1200

1.0000 0.1400 0.1400

6.0000 0.0125 0.0750

1.0000 1.3600 1.3600

1.0000 1.2000 1.2000

1.0000 0.0080 0.0080

1.0000 0.0032 0.0032

Manufacturing 19/12/02 Print structures

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Product Descriptio

009181 5mm BRASS HEX NUT 1.0000 0.0080 0.0080
009187 NO.8 SPIRE FASTENER 6.0000 0.0188 0.1128
009204 NO 4*1/4 PLASTITE 2.0000 0.0086 0.0172
009214 6*50mm CUP SQUARE 1.0000 0.0642 0.0642
009229 8*3/8 FH POZI 5.0000 0.0056 0.0280
009233 POP RIVET 4*7 3.0000 0.0106 0.0318
530027 DPST EQ MAINS SWITC
540038 EARTH WARNING LABEL 1.0000 0.0345 0.0345
541004 HC25/50 4.8 FASTON 9.0000 0.0216 0.1944
584062 6MM FLAT TX WASHER
584063 6mm SPLIT WASHER 1.0000 0.0013 0.0013
588006 POP RIVET (BLACK) 2.0000 0.0221 0.0442
8M-8870 R1 CHASSIS DWG.3340 1.0000 3.6600 3.6600
8SP-887

20101 R1 CABINET 1.0000 0.0000 0.0000

005126 TAICOM TMF04C 4PIN
10039 CORNER PENN P/N.C18
10057 SMALL LANEY BADGE 1.0000 0.1725 0.1725
10059 RUBBER CABINET FOOT 4.0000 0.1200 0.4800
10113 M1530 PORT 2.0000 0.1040 0.2080
10157 PLASTIC STRAP HANDL
10200 M5 x 10mm TEENUT 6.0000 0.0233 0.1398
10202 5MMx25MM CSK POZI S
10204 5mm X 25mm PAN POZI 4.0000 0.0107 0.0428
10207 NO.6 X 5/8" CSK POZ
10224 35mm FINISHED NAIL 30.0000 0.0012 0.0360
10231 No8x1/2" FLANGE POZ
10240 10 * 1 CSK POZI 4.0000 0.0066 0.0264
10243 NO4*1/2 TYPE B CSK 2.0000 0.0096 0.0192
10244 FLAT SPIRE CLIP 2.0000 0.0244 0.0488
10248 NO10 * 1 1/4" FLANG
10301 18mm CHIPBOARD 0.2500 4.5000 1.1250
10328 REPTILE BLACK 1.1000 2.0400 2.2440
10472 R1 CARTON 1.0000 3.2100 3.2100
10505 TLX-1 (TLC-1) TWEET
10600 32/18 STAPLE 16.0000 0.0011 0.0176
10621 POLY. BAG 30(0) X 3
10981 GLUE/PAINT COST 1.2
51004 CELESTION BL1070 8
541004 HC25/50 4.8 FASTON 2.0000 0.0216 0.0432
8G-R1 GRILL R1 1.0000 0.0000 0.0000

79063 RICHTER MESH 0.0800 11.7500 0.9400

8M-R1 R1 Grill 1.0000 4.3300 4.3300

8PCG-R
8P-8733 RICHTER VENT 1.0000 0.0000 0.0000

79003 ZINTEC SHEET/1Mx1Mx

8PC-873 RBW100 VENT 1.0000 0.3000 0.3000

8M-8733 Vent 1.0000 0.4000 0.4000

R1 PRINT COST 1.0000 1.0000 1.0000

GRILL R1 1.0000 0.3000 0.3000

1.0000 0.2500 0.2500

1.0000 0.0069 0.0069

1.0000 0.6859 0.6859

4.0000 0.1600 0.6400

1.0000 0.3330 0.3330

2.0000 0.0106 0.0212

4.0000 0.0032 0.0128

18.0000 0.0085 0.1530

4.0000 0.0161 0.0644

1.0000 1.7200 1.7200

1.0000 0.0924 0.0924

1.0000 1.2500 1.2500

1.0000 6.9200 6.9200

0.0230 4.5000 0.1035