Laney R3H Schematic

Page 1
R3H
Service
Service
Information
Information
Laney
Classic British Amplification
Newlyn Road, Cradley Heath, West Midlands. B64 6B£
www.laney.co.uk
Page 2
Page 3
1
G G
Passive
SK1
MJACK
G
A A
B B
LN13 0R0SM
SK2 MJACKG
Active
P1 WIREPA D
Electronic GND
DIRECT OUT
SK3 XLR3M
3
G
21
R3 1KSM 100PSM
R70 220R SM
G
C26
R69 1K SM
G
+15V
-15V
R6 10KSM
R66 10KSM
-15V
TL07 2SM
+15V
D10 BAS16
10N 100V D9 BAS16
U6A
1MSM
C5
R4
G
G
R68 10KSM
LN29 0R0S M
G
C3 2U2 6 3V
R7 10KSM
+15V
TL07 2SM
-15V
C28
270PSM R5
22KSM
R75 1K SM
R76 220R SM
G
U2A
2
10U 5 0V
C4
LN7 0R0
R8 4K7SM
VR1 22KB6 S
G
TL07 2SM
LN14 0R0S M
Gain
C27
100PSM
U2B
100PSM
C29
LN15 0R0S M
G
C6
2U2 6 3V
R10 22KSM
G
+15V
3
R27 10KSM
CA3094
-15V
+15V
R15 22KSM
0R0SM LN16
U1
R13
G G
TL07 2SM
LN18 0R0S M
100RSM
G
C30
470PSM
R30 22KSM
-15V
+15V
R14 100K SM
TS3
BC85 7B
R17 1KSM
R32
U3A
10KSM
R34
22KSMR922KSM
R12
100RSM
C16 2U2 6 3V
R24 4K7SM
VR2 22KB6S
Enhance
TL07 2SM
R29
22KSM R25 33KSM
C9
47N 1 00V
C12
220N 63V
G
R36
22KSM
R44
470K SM
LN2 0R0
G
4
C10
2N2 1 00V
R31
U4B
47KSM R35 47KSM
R33 100RSM
LN19
0R0SM
G
LN1 0R0
R26 10KSM
C8 10U 5 0V
TL07 2SM
R28 56KSM1
SW1B 2P2WPS
U3B
BAS16
D12 BAS16
R22 10KSM
D11
C11
4U7 6 3V
R20 10KSM
R60 2K2SM
R11
470KSM
5
LN6 0R0
C14 47N 1 00V
R39 2K2SM
G
22KB6SCD
Bass
G
VR8
Treble
LN5 0R0
R42 10KSM
VR3 22KB6 SCD
C13
220N 63V
C7 2U2 6 3V
R59
LN4 0R0
2K2SM
R53 4K7SM
R50 2K2SM
R19 100K SM
R18
10KSM TS1 BC85 7B
R16 1KSM
G
LED3MMG
Comp Level
6
C21
47N 1 00V
LN22
C32 470PSM
TL07 2SM
LN21
0R0S M
G
TS2 BC847B
R21 3K3SM
D1
G
0R0S M
U5B
R55 10KSM
100K C6SD
G
-15V
R23 3K3SM
LN17 0R0S M
D2 LED3M MG
Comp On
SW1A 2P2WPS
Compressor Switch
G
ParaMid Fr e q
VR4A
VR4B
100K C6SD
R51
R52
10KSM
10KSM
C18 33N 100V
VR5 22KB6SCD
Lo ParaMid Gain
G
LN3 0R0
22N 1 00V C15
R54 10KSM
-15V
TL07 2SM
+15V
U5A
0R0S M
7
LN23
0R0SM
LN24
R67 10KSM
LN25
VR6A
100K C6SD
R65 10KSM
G
Hi ParaMid Gain
0R0S M
VR6B
100K C6SD
R64 10KSM
C22 4N7 100V
VR7 22KB6SCD
G
LN28 0R0SM
R61 10KSM
TL07 2SM
C20 3N3 5 0V
8
U6B
C C
R74 4K7SM
R73 4K7SM
Tuner Out
To PCB 937 8
Output PCB
HD1
LN10
9
G
10
7
+15V
-15V
D D
8
5
6
LN9 0R0
3
4
0R0
1
2
+45V-45V
LN11 0R0
G
Signal Out Limiter Signal
VR9 100K H
Limiter On
SW2A
2P2WPS
15V Z D1.3W
BAS16 D15
R3/H Only, Not fitted to R5
2P2WPS
SW3A
E E
1
HORN ON/OFF
SP1
SPADE4.8
TO HORN -V
2
+45V
-45V
R1
FP FP
R2
3
D4
R48
100K SM
R46
100K SM
D14 BAS16
R38
820RSM
15V Z D1.3W
680R 5W
680R 5W
15V Z D1.3W
C17
22N 100V
Gs Gs
G G
D6
G G
+45V-45V
100K SM
D7
D3 15V Z D1.3W
R49 100K SM
R45
R43 820RSM
C24 470U 16V
C23 470U 16V
C31
47PSM
R37 33KSM
-15V
TL07 2SM
+15V
U4A
LN20 0R0SM
R40
4K7SM
G
G
4
Gs
C1 100N 63V
C2 100N 63V
R41 4K7SM
BAS16
BAS16
D13
D16
-15V
+15V
R47 10KSM
R57 10KSM
R58
470K SM
-15V
R62 100K SM
TS4
BC85 7B C19 2U2 6 3V
R56 1KSM
LN26 0R0SM
Gs
-15V
R72 4K7SM
D8 LED3MMR
Power
G
Revi si on His tory
- R6 9, R7 5 fr om 470r to 1 K
5
R63 10KSM
LED3MMR
Gs G
-15V
D5
G
LN8 0R0
TS5 BC847B
0R0SMLN31 R71 3K3SM
Limit Active
See CN0337- R70, R76 From 820r to 220r
LN27 0R0SM
LN30 0R0SM
C25 10U 5 0V
VR10
LN12
4K7B6S
0R0
G
MASTER VOLUME
Flame proof resist er
FP
Must only be replaced with same type and rating
Indicates s afety critical component Must only be replaced with approved type
Titl e
R3/R5 Bass Preamp
BLT
Indus tri es
6
Numbe r RevisionSize
A2
Da te : 10/02/2004 Sh e et of File: D:\Wo rk-in-Prog ress\ ..\ 9379_2. Sch Dr awn By:
9379 2
7
119379_2.Sch
Rich Thompson
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Page 4
1
2
3
4
5
6
7
8
Gc
Gc
FX Send
SK3 MJACK
SK2 MJACKG
HD2
1
2
3
4
5
6
7
8 10
A A
Gc
9
HD10 W.5
FX R etu r n
Q1 2N38 19
Gmu
C5 100U 25V
Gmu
Gc
D4 1N41 48
TS8
MPSA42
C1
D2 3V9 Z D0. 5W
D1 3V9 Z D0. 5W
G
Gmu
Limiter Signal
2U2 6 3V
R13
33K R12 10K
OFFSET ADJ
C2
G
1N 10 0V
C6 1U 63 V
Gmu
+45V
R9 100R
R8
TS4 MPSA92
1K
TS2
MPSA92
R1
100R
R4 10K
G
VR1
1KH
TS1 MPSA92
R7 220R
R2 100R
TS3 MPSA92
G
R6 330R
100P 100 V
C3 47U 5 0V
C4
LN5 0R0
G
R5 22K
TS5 MPSA42
LN3 0R0
R10 2K2
R16 330R
R15 10K
-45V2
C7
47P 50V
LN4 0R0
LN8 0R0
R11 220R
TS6 MPSA92
D3 1N41 48
TS9
MPSA42
TS10
MPSA92 D7 1N41 48
2U2 6 3V
TS7 SAP16N
100N 63 VC10
R17 330R
1N41 48D6
R18
6K8
C11
6K8R19 330RR20
100N 63 VC13
G
G
1N41 48D8
TestPoint1
BIAS ADJ
TestPoint2
LN9 0R0
R22 220R
VR2 470RH
R14 0R22 5W
R21 0R22 5W
SAP16P TS11
-45V
D5 1N40 07
D9 1N40 07
R25 47K
C16 47N 1 00V
R23 10R 2W5
G
R24 10R 2W5
L1 COIL20T
R26 10R 11W
C17 2U2 2 50 V
SP5
To Ho r n +V
Extension Loudspeak er
SK4 MJACK
Internal Loudspeak er
SP4 SPADE 4.8
SP6 SPADE 4.8
G
G
Head Version Only!
From Preamp 9377/9379 SP2
-
Internal HF Driver
+
Tuner Ou t
SK1 MJACK
LN1
G
0R0
HD1
9
G
10
7
B B
HORN SWITCH
G
C C
8
5
6
LN2
3
4
0R0
1
2
+45V-45V2
To PCB 9377/9379
Output PCB
Items within dashed Lines are on a seperate Crack-off pcb
R3 1K
Gmu
LN6 0R0
Mains In IEC Inlet
Green/Yellow
Chassis Transformer Primary
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
1
230V =T2A L, 115V = T5A L
Black(Brown)
Fuse Integral to IEC
White (Blue)
Fuse
These items not on pcb
Mains Switch
AC Input (Neutral)
MAINS TRANSFORMER
AC Line(Live)
Tran sfo r me r Par t Numb er 120V = 560 0-2052B 230V = 560 0-2050B
NOTE: Set VR5 to give 10mV across TP1 and TP2
Refer to service manual before adjusting bias preset
2
SP3
SPADE4.8 SP1
SPADE4.8
G
SP2
SPADE4.8
3
4
1N40 07
C15
220N 250V
D11
D10
BR1
1N40 07
+V
AC AC
-V
6A 20 0V
+45V
C9
C14 100N 63V
4700 U 63V
G
-45V
5
C12
4700 U 63V
-45V2
C8 100N 63V
Gmu
LN7 0R0
6
BLT
Industries
Title
R2/R3 OUTPUT
Number Revis ionSize
A3
Date: 23/1 0/200 3 Sheet of File: D:\9378 _2\9378 .Sch Drawn By:
9378 2
119378.Sch
7
Rich Thompson
8
Page 5
Manufacturing 19/12/02 Print structures
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R3HE
540021 20mm T3.15A FUSE 1.0000 0.0500 0.0500 10702 SPECIAL MAINS LEAD 1.0000 1.0000 1.0000 10969 R SERIES USER MANUAL 1.0000 0.3360 0.3360 008459 R3H CHASSIS ASSY 23
005005 NEW TYPE MAINS SOCK 005114 R1/2/3 - IDC CABLE A 1.0000 0.5060 0.5060 005511 5MM SOLDER TAG 2.0000 0.0098 0.0196 005558 100mm TIE WRAP 4.0000 0.0025 0.0100 005665/ 006123 115V/230V MAINS TRA 008460 R3H PREAMP PCB ASSY 1.0000 0.0000 0.0000
001300 ORO SHORTING LINK 19.0000 0.0015 0.0285 001303 100R 5% RESISTOR 3.0000 0.0015 0.0045 001304 820R 5% RESISTOR 3.0000 0.0015 0.0045 001305 2K2 5% RESISTOR 2.0000 0.0015 0.0030 001306 10K 5% RESISTOR 22.0000 0.0015 0.0330 001309 1M 5% RESISTOR 22.0000 0.0015 0.0330 001310 100K 5% RESISTOR 7.0000 0.0015 0.0105 001311 470R 5% RESISTOR 3.0000 0.0015 0.0045 001312 4K7 5% RESISTOR 9.0000 0.0015 0.0135 001315 47K 5% RESISTOR 2.0000 0.0015 0.0030 001316 22K 5% RESISTOR 6.0000 0.0015 0.0090 001319 15K 5% RESISTOR 1.0000 0.0027 0.0027 001326 3K3 5% RESISTOR 3.0000 0.0015 0.0045 001327 1K 5% RESISTOR 6.0000 0.0015 0.0090 001331 33K 5% RESISTOR 1.0000 0.0015 0.0015 001336 470K 5% RESISTOR 3.0000 0.0015 0.0045 001705 680R 5W RESISTOR 2.0000 0.1120 0.2240 001920 ZERO OHM RESISTOR 7.0000 0.0030 0.0210 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 5.0000 0.0097 0.0485 002027 4.7UF 63V RADIAL 1.0000 0.0097 0.0097 002037 220N 5MM BOX POLY CA 2.0000 0.0250 0.0500 002415 2.2NF 100V 5mm 1.0000 0.0165 0.0165 002416 3.3NF 50V 5mm 1.0000 0.0165 0.0165 002417 4.7NF 100V 5mm 1.0000 0.0165 0.0165 002419 100NF 63V 5mm 2.0000 0.0165 0.0330 002420 22NF 100V 5mm 2.0000 0.0165 0.0330 002421 10NF 100V 5mm 1.0000 0.0165 0.0165 002425 47NF 100V 5mm 1.0000 0.0165 0.0165 002426 15NF 100V 5mm 1.0000 0.0165 0.0165 002438 68N 5MM BOXED 2.0000 0.0182 0.0364 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 3.0000 0.0300 0.0900 003033 3mm LED RED 1.0000 0.0300 0.0300 003500 BAS16 DIODE 8.0000 0.0094 0.0752 003503 BC847B TRANSISTOR 2.0000 0.0164 0.0328 003504 BC857B TRANSISTOR 3.0000 0.0164 0.0492 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 2.0000 0.3150 0.6300 004099 22K LIN POT 4.0000 0.2200 0.8800 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 009379 R3/R5 BASS PREAMP P
008455 R2/R3 OUTPUT PCB AS
001003 1K .25W RESISTOR 2.0000 0.0025 0.0050 001005 2K2 .25W RESISTOR 1.0000 0.0026 0.0026 002419 100NF 63V 5mm 4.0000 0.0165 0.0660 001007 6K8 .25W RESISTOR 2.0000 0.0025 0.0050 001008 100K .25W RESISTOR 1.0000 0.0035 0.0035 001009 220R .25W RESISTOR 3.0000 0.0025 0.0075 001013 22K .25W RESISTOR 3.0000 0.0025 0.0075 001014 10K .25W RESISTOR 3.0000 0.0025 0.0075 001016 33K .25W RESISTOR 1.0000 0.0025 0.0025 001020 470R .25W RESISTOR 3.0000 0.0025 0.0075 001021 100R .25W RESISTOR 3.0000 0.0025 0.0075 001500 10R 2.5W RESISTOR 2.0000 0.0360 0.0720 001718 10R 11W CEMENT 5% 1.0000 0.2000 0.2000 001920 ZERO OHM RESISTOR 8.0000 0.0030 0.0240 002004 47UF 50V RADIAL 1.0000 0.0155 0.0155 002006 4700UF 63V RADIAL 2.0000 0.7100 1.4200 002014 100UF 35V RADIAL 1.0000 0.0240 0.0240 002024 2.2UF 63V RADIAL 2.0000 0.0097 0.0194 002025 1UF 63V RADIAL 1.0000 0.0097 0.0097 002402 220NF 250V 15MM DIP 002414 1NF 100V 5mm 1.0000 0.0165 0.0165 002415 2.2NF 100V 5mm 1.0000 0.0165 0.0165 002419 100NF 63V 5mm 4.0000 0.0165 0.0660 002425 47NF 100V 5mm 1.0000 0.0165 0.0165 002431 2.2UF 250V POLYESTE 002800 47PF 50V CERAMIC 1.0000 0.0060 0.0060 002817 100PF 100V CERAMIC 1.0000 0.0046 0.0046 003000 1N4007 DIODE 4.0000 0.0059 0.0236 003006 1N4148 DIODE 5.0000 0.0036 0.0180 003007 3V9 .5W ZENER DIODE 2.0000 0.0082 0.0164 003016 6A 200V BRIDGE 1.0000 0.1750 0.1750 003409 2N3819 TRANSISTOR 1.0000 0.1550 0.1550 003411 MPSA42/43 TRANSISTO 003412 MPSA92/93 TRANSISTO 003807 SAP15N POWER DEVICE 1.0000 1.2000 1.2000 003808 SAP15P POWER DEVICE 1.0000 1.2000 1.2000 004000 1K HORIZ PRESET 1.0000 0.0450 0.0450 004010 470R HORIZ PRESET 1.0000 0.0450 0.0450
R3H RICHTER BASS HEAD 165W-230V
12mm KNOB C/P 9.0000 0.0400 0.3600
Quantity Price Total
1.0000 0.0000 0.0000
1.0000 0.4200 0.4200
1.0000 11.9500 11.9500
1.0000 0.0030 0.0030
2.0000 0.0590 0.1180
1.0000 0.0125 0.0125
1.0000 1.8700 1.8700
1.0000 0.0000 0.0000
1.0000 0.0532 0.0532
1.0000 0.1950 0.1950
3.0000 0.0358 0.1074
6.0000 0.0427 0.2562
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Manufacturing 19/12/02 Print structures
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============================================================================== Product Descriptio
005002 MONO JACK SOCKET 1.0000 0.1240 0.1240 005097 MONO JACK SOCKET-HO 005006 20 TURN COIL 1.0000 0.1500 0.1500 005009 SINGLE TERMINAL PIN 2.0000 0.0057 0.0114 005079 IDC PCB PLUG 10-WAY 1.0000 0.0900 0.0900 005096 MONO JACK SOCKET-GOL 1.0000 0.2540 0.2540 005686 4.8MM TERMINAL SPAD 8M-887
009378 R2/R3 BASS 160W OUT 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 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 009229 8*3/8 FH POZI 5.0000 0.0056 0.0280 009233 POP RIVET 4*7 3.0000 0.0106 0.0318 10004 MONO JACK SOCKET 1.0000 0.1240 0.1240 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 586003 M8 * 60 COACH BOLT 1.0000 0.0858 0.0858 586022 8MM FLAT TX WASHER 586023 8mm SHKPRF WASHER 1.0000 0.0053 0.0053 588006 POP RIVET (BLACK) 2.0000 0.0221 0.0442 8M-8873 R3H CHASSIS DWG.335 8SP-8873 R3H PRINT COST 1.0000 1.0000 1.0000
20104 R3H CABINET 1.0000 0.0000 0.0000
10039 CORNER PENN P/N.C18 10044 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 10157 PLASTIC STRAP HANDL 10200 M5 x 10mm TEENUT 2.0000 0.0233 0.0466 10202 5MMx25MM CSK POZI S 10207 NO.6 X 5/8" CSK POZ 10224 35mm FINISHED NAIL 40.0000 0.0012 0.0480 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 1.2500 2.0400 2.5500 10477 R3H/R4H CARTON 1.0000 2.3100 2.3100 10600 32/18 STAPLE 16.0000 0.0011 0.0176 10622 POLY BAG 48(0) X 48 1.0000 0.1537 0.1537 10981 GLUE/PAINT COST 1.2 8G-R3H/
79063 RICHTER MESH 0.1250 11.7500 1.4688
8M-R3H- R3H/R4H Grill 1.0000 4.3500 4.3500
8PCG-R3 GRILL R3H-4H 1.0000 0.2500 0.2500 8P-8733 RICHTER VENT 2.0000 0.0000 0.0000
79003 ZINTEC SHEET/1Mx1Mx
8PC-873 RBW100 VENT 2.0000 0.3000 0.6000
8M-8733 Vent 2.0000 0.4000 0.8000
65MM FINNED HEATSIN
GRILL R3H R4H 1.0000 0.0000 0.0000
2.0000 0.1200 0.2400
4.0000 0.0125 0.0500
2.0000 1.2000 2.4000
1.0000 2.2200 2.2200
1.0000 0.0080 0.0080
1.0000 0.0032 0.0032
1.0000 0.2500 0.2500
1.0000 0.0084 0.0084
1.0000 5.0000 5.0000
4.0000 0.1600 0.6400
2.0000 0.1500 0.3000
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 1.2500 1.2500
0.0460 4.5000 0.2070
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