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Service Informationervice nformationRB4

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165W OUTP

17/05/2006

9378.

Title:

Size: Number

Date:

Original File:

T

A3

G

+45V

-45V

FPFlame proof resisterMust only be replaced with same type and rating

Indicates safety critical componentMust only be replaced with approved type

4700U 63V

C9

4700U 63V

C12

AC

AC-V

+V

BR1

6A 200VSP2

SPADE4.8

SP3

SPADE4.8SP1

SPADE4.8 220N 250V

C15

G

Mains Switch

Mains In

Black(Brown)Green/Yellow

White (Blue)Chassis Transformer Primary

AC Line(Live)

AC Input (Neutral)

These items not on pcbIEC Inlet

Fuse Integral to IEC

Fuse

230V =T2A L, 115V = T5A L

MAINS TRANSFORMER

1K

R3

10KR4

2U2 63VC1

100U 25VC5

Gmu

Q12N3819

Gmu

D23V9 ZD0.5W

D13V9 ZD0.5W

G

1N 100V

C2

GG

TS1MPSA92

TS3MPSA92

TS2

MPSA92

TS4MPSA92

TS5MPSA42

TS10

MPSA92

220RR7

100RR9

1K

R8

330RR6

47U 50VC3

G

10K

R15

100P 100V

C4

22KR5

G

D7

1N4148

D31N4148

2K2

R10 TS6MPSA92

220RR11

TS9

MPSA42

2U2 63V

C11

330RR17

330RR20

6K8

R18

6K8R19

100N 63VC10

100N 63VC13

D6 1N414

D8 1N414

100N 63VC14

100N 63VC8

TS8

MPSA42

10KR12

33K

R13

1U 63VC6

Gmu

Gmu

D4

1N4148

Gmu

D111N4007

D101N4007

0R0

LN3

0R0LN6

Set VR5 to give 10mV across TP1 and TP2

NOTE:

Refer to service manual before adjusting bias preset

0RLN

Gmu

1KHVR1

100RR1

100RR2

OFFSET ADJ

330R

R16

47P 50V

C70R0

LN5

SK1MJACK

G

Tuner Out

To PCB 9377/9379Output PCB

+45V-45V2

Limiter Signal

12

34

56

78

910

HD1

G

G

SK3MJACK

SK2MJACKG

FX Send

FX Return

Gc

Gc

Items within dashedLines are on a seperateCrack-off pcb

Gc

1 2

3 4

5 6

7 8

910

HD2

HD10W.5

HORN SWITCH

Gc

0R0LN1

0R0

LN2

0R0

LN8

-45V2

-45V2

0R0LN4

Transformer Part Number120V = 5600-2052B230V = 5600-2050B

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1

S t eelpark RoadCoom bs Wood

HalesowenUK

1

9378 3

30/04/ 2008 09: 20:46

9378.SCHDOC

Tit le:

Size: Number:

Dat e:

Original File:

Revision:

Sheet of Tim e:

A 3

www. laney. co. uk

I ndust rial E st at e West

165W B A S S OUTP UT P CB

G

+45V

- 45V

E x t e n

F PF l a m e p r o o f r e s i s t e r

M u s t o n l y b e r e p l a ce d w i t h s a m e t y p e a n d r a t i n g

Indi c ates s afety c r i ti c al c om ponentM u s t o n l y b e r e p l a c e d w i t h a p p r o ve d t y p e

C9

4 7 0 0 u F6 3 V

C1 2

4 7 0 0 u F6 3 V

AC

AC-V

+V

BR1

6 A 2 0 0 VSP2

SPADE4 .8

SP3

SPADE4 .8SP1

SPADE4 .8

C1 5

2 2 0 nF 2 5 0 VG

M a in sSwitch

M a i ns I n

Bl ac k ( Br own)Gr een/Yel l ow

W h i t e ( B l u e )C has s is T r ans for mer Pri mar y

AC Li ne( Li v e)

AC Input ( Neutr al )

These items not on pcbI E C I n l e t

F u se I n t eg r a l t o I E C

F us e

2 3 0 V = T 2A L , 1 1 5V = T 5 A L

M A I N S T R A N S F O R ME R

R3

1 K

R41 0 K

C12 .2 u F

C51 0 0 uF 2 5 V

Gmu

Q1

2 N3 8 1 9

Gmu

D23 V9 0 .5 W

D13 V9 0 .5 W

G

C2

1n

FGG

TS1M PSA9 2

TS3M PSA9 2

TS2

M PSA9 2

TS4M PSA9 2

TS5M PSA4 2

TS1 0

M PSA9 2

R72 2 0 R

R9100R

R8

1 K

R63 3 0 R

C34 7 u F

G

R1 5

1 0 K

C4

1 0 0 p F

R5

2 2 K

G

D7

1 N4 1 4 8

D3

1 N4 1 4 8

R1 0

2 K2

TS6

M PSA9 2

R1 1

2 2 0 R

TS9

M PSA4 2

C1 1

2.2

uF

TS7STD0 3 N

TS1 1

STD0 3 P

R1 73 3 0 R

R2 0 3 3 0 R

R1 8

6 K8

R1 9 6 K8

C1 0 1 0 0 n F

C 1 3 1 0 0 nF

D 6 1 N 4 1 48

D8 1 N4 1 4 8

R2 2

2 2 0 R

4 7 0 RH

VR2

4 7 0 R

D91 N4 0 0 7

D51 N4 0 0 7

G

G

C1 6

47nF

R2 3

1 0 R 2 W5

R2 4

1 0 R 2 W5

L1

COIL2 0 T

G

+45V

- 45V

C1 41 0 0 n F

C81 0 0 n F

TS8

M PSA4 2

R1 21 0 K

R1 3

3 3 K

C6

1 u FGmu

Gmu

D4

1 N4 1 4 8

Gmu

D1 11 N4 0 0 7

D1 01 N4 0 0 7

8 0 WHEATSINK

8 0 WHEATSINK

LN3

0 R0

LN60 R0

Tes tPo in t1

TESTPOINT

Tes tPo in t2TESTPOINT

S e t V R 5 t o g i v e 1 5 m V a c ro s s T P 1 a n d T P 2

NOTE:

R e f er t o s e r v i c e m a n u al b e f or e a d j us t i ng b i a s p r e s et

B I A S A D J

LN7

0 R0

Gmu

1 KH

VR1

1 K

R11 0 0 R

R21 0 0 R

O F F S ET A D J

R1 6

3 3 0 R 4 7 P 5 0 V

C7

4 7 P 5 0 V

LN5

0 R0

H e a d V

SK1

M J ACK

G

T u n er O u t

I n t er n a l H F

R2 61 0 R 1 1 W

C1 72 . 2 u F 2 5 0 V

SP5

SPADE4 .8

T o H o r n + V

F r o m Pr e a m p 9 3

+

-

To P CB 9377/ 9379Out put P CB

+45V- 45V2

L i m i t er S i g n a l

12

34

56

78

910

HD1

HD1 0 W

G

G

R2 5

4 7 K

SK3

M J ACK

SK2M J ACKG

F X S e nd

F X R e t u r n

Gc

Gc

Ite m swith in d a sh e dL i n es a r e o n a s e p er a t eCrack-off pcb

Gc

1 2

3 4

5 6

7 8

910

HD2

HD1 0 W

H O R N S W I T C H

Gc

LN1

0 R0

LN2

0 R0

LN8

0 R0

LN9

0 R0

- 45V2

- 45V2

R1 40 R2 2 5 W

R2 1

0 R2 2 5 W

LN40 R0

SP4

SPADE4 .8

SP6

SPADE4 .8

G

InternalLoudspeaker

T r a ns f o r m er P a r t N u m b e r 1 2 0 V = 5 6 0 0 - 2 05 2 B2 3 0 V = 5 6 0 0 - 2 05 0 B

XCLAMXCLAMXCLAM XCLAM

N O T E ( R 6 )R B 5 = 3 3 0 RR B 4 = 2 2 0 RR B 6 = 2 2 0 R

NOTE

P0BR10 V

P0BR100V

P0BR10AC1

P0BR10AC2

P0C10N 0C10P

PC21C22

PC3NC3P

P0C401 0C402

PC5N

PC5P

PC6N

PC6P

P0C7010C702

PC81C82

PC9NC9P

P0C1001 0C1002

PC11NPC11P

PC12NPC12P

P0C1301 0C1302

PC141PC142

PC151PC152

PC161

PC162

PC171PC172

PD1aD1kPD2a

PD2k

PD3a

PD3k

P0D40a 0D40k

PD5aD5k

P0D60a 0D60k

PD7a

PD7k

P0D80a0D80k

PD9aD9k

PD1a

PD1kP

D11a

PD11k

P0HD1010HD102P0HD1030HD104P0HD1050HD106P0HD1070HD108P0HD1090HD1010

P0HD201 0HD202

P0HD203 0HD204P0HD205 0HD206P0HD207 0HD208P0HD209 0HD2010

P0HS1010HS102

P0HS2010HS202

P0L101 P0L102

PLN11

PLN12

P0LN2010LN202

P0LN3010LN302

P0LN4010LN402

P0LN5010LN502

PLN61

PLN62

PLN71

PLN72

P0LN8010LN802

P0LN9010LN902

PQ11

P0Q102PQ13

PR11

PR12

PR21

PR22

P0R301 P0R302

PR41

PR42

PR51

PR52

PR61

PR62

PR71

PR72

P0R801 P0R802PR91

PR92

P0R10010R1002

PR111

PR112

PR121

PR122

P0R1301 P0R1302

PR141

PR142

P0R15010R1502

P0R16010R1602

P0R17010R1702

P0R18010R1802

P0R19010R1902

P0R20010R2002

PR211

PR212

PR221

PR222

PR231

PR232

P0R2401 P0R2402

PR251

PR252

PR261

PR262

PSK1GNDPSK1SWGND

PSK1SWTIP

PSK1TIP

PSK2GNDPSK2SWGND

PSK2SWTIP

PSK2TIP

PSK3GNDPSK3SWGND

PSK3SWTIP

PSK3TIP

P0SP101

P0SP201

P0SP301

PSP41

P0SP501

PSP61

PTestPoint11

PTestPoint21

PTS11

P0TS102

PTS13

PTS21

P0TS202

PTS23

PTS31

P0TS302

PTS33

PTS41

P0TS402

PTS43

PTS51

P0TS502PTS53

PTS61

P0TS602

PTS63

P0TS70BPTS7C

PTS7D

PTS7E

PTS81

P0TS802

PTS83

PTS91

P0TS902PTS93

PTS11

P0TS1002

PTS13

P0TS110B

PTS11C

PTS11D

PTS11E

P0VR10BOT0VR10TOP PVR1WIPER

PVR2BOT

PVR2TOP

P0VR20WIPER

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5/5

RB4 SPARE PARTS LIST

Laney

T

r

Model No.

RB4

SPARES ITEM DESCRIPTION PART No.

Mains Transformer 100V 5600-2059B 160W 100V Mains Transformer 006201

120V 5600-2053B 160W 120V Mains Transformer 006167

230V 5600-2051B 160W 230V Mains Transformer 006166

Loudspeaker Celestion Truvox 1520 8 ohm 51500

Switch Power 5A DPDT Rocker Switch 530027

Mains Fuse 100-120V T5A 20mm Spiral Wound 005531

220-240V T2A 20mm Spiral Wound 005526

Corner Front/Back Black Non Hooked Type 007035

Jack Sockets 1/4 Jack Socket - Mono - Gold 005096

1/4 Jack Socket PCB Mount 005002

PCB's 9380 Bass Amp PCB Complete 007031

Pots VR1/2 22K Lin 6mm Spline 004061

VR3/5 22K Lin 6mm Spline Centre Detent 004099

VR6 4K7 Lin 6mm Spline 004072

Switch SW1/2 2P2W Push Switch 005017

9378 165W Output PCB Complete 007011

9382 Slider Assy PCB Complete 007162

Badge 1 Large Laney Badge 10056

2 Richter Badge 007160

Control Knob Small, Round Chrome -Deep Knurl 005650

Handle 1 Black Strap Handle 10100

2 Std Black Flip Handle 007165

Mains Inlet Socket IEC Mains Inlet Socket Fused 005005

Mains Lead Country Dependant

Feet Screw on Rubber Feet 10059

Cabinet Minus Loudspeaker Carcass minus L/Speaker RB4 007148

Output / Safety CriticalDevice 1 SAP15N Darlington Power (NPN) OBSOLETE 0038072 SAP15P Darlington Power (PNP) OBSOLETE 003808

1 STD03N Darlington Power (NPN) Replacement fo 003817

2 STD03P Darlington Power (PNP) Replacement for 003818

0R22 5% 5W Emitter Resistor (1 Reqd.for each S 007036

If you experience difficulty fitting, contact Laney se

3 4700uF 63V Radial Capacitor 002006

Direct Inj. Socket XLR 3M 90 Deg. Socket Male 005624

Manual RB4 User Manual 007149