Laney Richter R5, Информация о сервисе

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B B
A A
Title
Number Revision Size
A3
Date: 23/10/2003 Sheet of
File: D:\9381_2\9381_2.Sch Drawn By:
R4/R5 300W Output PCB
9381 2
1 1 9381_2.Sch
Rich Thompson
BLT
Industries
Revision History
G
+60V
-60V
Internal Loudspeaker -V
FP
Flame proof resister
Must only be replaced with same type and rating
Indi cates safety critical component
Must only be replaced with approved type
220N 250V
C28
G
Mains Switch
Mains In
Black(Brown)
Green/Yellow
White (Blue)
Chassis Transformer Primary
AC Line(Live)
AC Input (Neutral)
These ite ms not on pcb
IEC Inlet
Fuse Integral to IEC
Fuse
MAINS TRANSFORMER
2V
7 Z
D
0.
5W
D3
2V
7 Z
D
0.
5W
D2
MPSA92
TS3
MPSA92
TS5
MPSA92
TS13
MPSA92
TS15
MPSA42
TS4
MPSA92
TS10
100R
R37
1K
R39
47K
R15
100P 100V
C4
10K
R43
10K
R41
G
1N4148
D9
1N4148
D16
2K2
R46
MPSA92
TS16
100R
R42
MPSA42
TS11
SAP16N
TS17
SAP16P
TS7
330R
R32
330R R24
100N 250V C12
100N 250V C9
1N4148
D12
1N4148
D11
330R
R48
470RH
VR3
1N4007
D4
1N4007
D18
10R 2W5
R21
10R 2W5
R20
COIL20T
L1
G
+60V
-60V
TP4
TP
2
Set VR2 to give 10mV across TP1 and TP3
NOTE:
Refer to service manual before adjusting bias preset
BI
AS2
A
D
J
1KH
VR1
100R
R3
100R
R8
OFFSET ADJ
1K
R16
0R0
LN25
100P 100V
C5
10K
R12
47K
R1 100K
R14
G
G3
G3
MPSA42
TS1
MPSA42
TS2
68R
R4
68R
R6
47U 50V
C17
+60V
1N4148
D1
G3 G3
1K
R5
4P7 1000V
C8
6K8
R35
G
SAP16N
TS12
1K
R47
1K
R33
1K
R11
1K
R22
330R
R30
470RH
VR2
BI
AS
1
A
D
J
SAP16P
TS6
TP3
TP1
100N 400V
C14
1P2W30A24V
RLY1A
1P2W30A24V
RLY1B
SP5
SP7
G
1N4007
D5
1K 5W
R10
+60V2
MPSA42
TS8
G
BC237
TS9
G
10K
R18
+15V
10K
R23
1N4148
D10
1N4148
D6
1N4148
D14
100K
R25
47U 50V
C11 10K
R27
1N4148
D13
1N4148
D15
G
G
10K
R36
+15V
SPADE4.8
SP6
SPADE4.8
SP9
G
TL072
U1A
TL072
U1B
1K
R26
1K
R28
10K
R34
10K
R29
+15V
-15V
+15V
-15V
3V9 ZD0.5W
D8
3V9 ZD0.5W
D7
47U 50V
C15
47U 50V
C13
G
47K
R19
4700U 63V
C16
4700U 63V
C10
220N 100V
C20
220N 100V
C21
FUSEIN
F1
FUSEIN
F2
T6.13A L
T6.13A L
123
456
H
D
6W
L
.15
HD3
123456
5V1 ZD1.3W
D21
5V1 ZD1.3W
D19
10K
R45
TIP32
TS14
22V ZD0.5W
D17
10K
R44
SPADE4.8
SP10
SPADE4.8
SP11
Fan +V
Fan -V
-23V
+24V
-24V
22V FAN SUPPLY
1N4007
D22
1U 63V
C25
22K
R53
1N4148
D20
MPSA92
TS19
220U 25V
C24
10K
R50
BC237
TS18
10K
R38
3K3
R49
4K7
R52
Gmu
+15V
68R
R7
22
0N
25
0V
C22
22
0N
25
0V
C26
G G
0R0
LN17
0R0
LN18
0R0
LN12
0R0
LN23
0R0
LN2
G
Gmu
0R0
LN16
0R0
LN11
0R0
LN21
Set VR3 to give 10mV across TP2 and TP4
0R0
LN14
0R0 LN13
0R0
LN19
0R0
LN20
0R0
LN22
0R0
LN24
G3
0R0
LN9
0R0
LN8
0R0
LN15
+60V
0R0
LN7
0R0
LN6
6K8
R31
G
G
To PCB 9380
PREAMP PCB
+60V2 -60V
Limiter Signal
1 2
3 4
5 6
7 8
9
10
HD2
G
MJACK
SK2
MJACKG
SK1
FX Send
FX Return
Gc
Gc
Items within dashed
Lines are on a seperate
Crack-off pcb
Gc
1 2
3 4
5 6
7 8
9
10
HD10W.5
HD1
Gc
MJACK
SK4
Gc
Tuner Out
Internal HF Driver
10R 11W
R2
2U2 250V
C1
SP3
To Horn +V
From Preamp 9380 SP2
+
-
Head Versi on Only!
POLYSW0.9
F3
POLYSW0.9
F4
AC
AC
-V
+V
1.5A 200V
BR2
G
1000U 25V
C23
1000U 25V
C29
GND
IN OUT
7815 U2
GND
IN OUT
7915 U3
10U 50V
C18
10U 50V
C19
100N 63V
C6
100N 63V
C7 G
+15V
-15V
+24V
-24V
22
0N
63
V
C31
22
0N
63
V
C27
220N 63V
C30
G G
47K
R17
G
Horn GND
MJACK
SK3
SP2 SP1
Gc
+15V
-15V
0R0
LN5
0R0
LN4
0R0
LN3
0R0
LN10
Mains fuse T3.15A @ 230V
Mains fuse T6.3A @ 115V
AC
AC
-V
+V
15A 200V
BR1
0.47U 63V
C3
10U 50V
C2
0R22 5W
R13
0R22 5W
R51
0R22 5W
R9
0R22 5W
R40
5V1 ZD1.3W
D23
SP4
SP8
0R0
LN1
G
G3
G
Internal LoudsV
E
x
tens
ion
L
oud
s
pe
ak
e
r
Transformer Part Number
120V = 5600-2066B
230V = 5600-2056B
MFR090
MFR090
BLT-005103
BLT-005102