
CD630M
Service InformationService Information
Laney
Classic British Amplification
Newlyn Road, Cradley Heath, West Midlands. B64 6B£
www.laney.co.uk

87654321
Line In
SK100
CHANNEL1
D
Mic
G
SK12B
REC OUT
C
MasterBu s
CD IN
SK12A
G
G
SK7
VJACKM
Monitor Out
SK8
VJACKM
B
MonBus
REMOTE
SK10
VJACKM
SK11
VJACKM
A
SW4A
+5V
2P6WROT
SW4B
+5V
2P6WROT
G
C101
R108
G
C107
R57
33K
R42
47K
R43
47K
R100
100K
C53
47P 50V
C50
10P 50V
470P 1KV
TL072
R54
4K7
10U 50V
G
R104
3K3
R102
1K
R103
1K
U6B
Monitor Out
VR14
100KA6F9
U5B
C45
10U 50V
U7B
R47
10K
LN8
D15
D14
D16
D17
D18
D19
D20
D21
47K
Note: Channels 1-6 are identical. Reference Designator Increment 100
Treble
VR101
C105
10U 50V
C111
2N2 100V
R106
3K3
R120
15K
G
R56
8K2
C46
470P 1KV
LN4
VR15
10KA6F9
G
G
C106
470P 1KV
+15V
U100A
TL072
-15V
R105
3K3
C108
470P 1KV
C38
10U 50V
+15V
D12
1N4148
D13
1N4148
-15V
C44
10U 50V
G66
G5B
10P 50V
G
R30
100K
CD/Aux In
C49
-15V
TL072
+15V
R33
100K
G
LN5
+5V
R114
10K
R55
8K2
VR13
100KA6F9
+15V
D100
1N4148
LN102
D101
1N4148
-15V
C54
2U2 63V
U5A
R34
10K
HD4
To FX Module 9367
12345678910
HD10W
C109
100P 100V
R109
22K
-15V
C104
U101A
C56
2U2 63V
C57
C58
C59
C60
C62
C63
C51
FX ON
R40
1K
-15V
10U 50V
1U 63V
0.47U 63V
220N 63V
68N 100V
33N 100V
10N 100V
4N7 100V
R53
4K7
LED4
LED3MMG
R119
4K7
68N 100V
22N 100V
10N 100V
4N7 100V
1N5 100V
680P 50V
330P 100V
10KB6F9
LN20
GND
VR17
TL072
+15V
G
VR18
VR19
VR20
VR21
VR22
VR23
VR24
50KBSL
C42
R61
10K
10U 50V
L1
SW3A
C1
R1
2P2WPSVT
SW3B
R2
2P2WPSVT
C2
L2
LN30
G
C48
100P 100V
R48
10K
-15V
U7A
TL072
+15V
G
Volume 1
C110
10P 50V
TL072
G1
LN100
G
U8
C61
LA3607
C65
C64
C52
C66
C67
C68
10KB6F9
VR16
R49
10K
FX To Main
R51
10K
FX To Monitor
VR100
100KA6F9
U100B
G
C39
10U 50V
MasterBu s
LN2
MonBus
Flame proof resister
FP
Must only be replaced with same type and rating
Indicates safety critic al component
Must only be replaced with approved type
100KB6S
R110
8K2
C113
4N7 100V
100KB6S
Mid
C116
Bass
100KB6S
R121
15K
+15V
LN24
C40
10U 50V
G
C55
2U2 63V
Master Vol ume
VR103
C114
4N7 100V
47N 100V
VR102
R107
3K3
R111
8K2
R122
15K
C112
2N2 100V
TL072
+15V
-15V
220P 1KV
R112
C115
1M
TL072
LN101
G
U6A
R39
1K
C43
10U 50V
U101B
R58
39K
C69
R32
100K
G
C102
10U 50V
LN103
G1
+15V +15V
R31
100K
TS3
BC237
R62
10K
G
G
+15V -15V
C70
C72
47U 50V
100N 63V
G G
VR104
10KB6F9
47U 50V
R115
10K
R113
10K
VR105
FX Level
R116
10K
10KB6F9
Monitor Level
C41
10U 50V
TS4
BC237
G G
-15V
R52
4K7
C73
LED5
GND1
100N 63V
+48V
+15V
R41
3K3
Power
LED3MMR
G
+5V
MasterBu s
FXBus
MonBus
LED3
LED3MMR
Output Clip
SK9
VJACKM
G
LN23
G
LN1
0R0
C71
47U 50V
+15V-15V
G
Main Out
HD3
To 9373 Output PCB
12345678
HD8WL
VJACKM
SK101
C100
12
3
10U 50V
C103
G
10U 50V
R117
R118
6K8
6K8
+48V
R101
100K
G
R35
W
1K
R59
G
4K7
R36
R60
R
1K
1K
G
LN3
TL072
LN29
G
R37
W
1K
R38
R
1K
Aux In
G
G
G5B
LN28
G
LN31
G
FX Out
LN27
G
C47
100P 100V
FXBus
R46 10K
TL072
GND1
LN25
G
12
11
10
9
8
7
FX Select
6
5
4
3
2
1
1 2 3 4 5 6 78
Flame proof resister
FP
Must only be replaced with same type and rating
Indicates safety critic al component
Must only be replaced with approved type
Note: Channels 1-6 are identical. Reference Designator Increment 100
Note: All capacitors to be >16V Working
Note: All resistors ¼W unless otherwise stated
FX PROGRAMS ARE AS FOLLOWS
Program
1 2 3 4 Time
1 H L H L 73.7mS
2 L L L H 110.6mS
3 H H L H 147.5mS
4 L L L H NO F/B 110.6mS
5 H H L H NO F/B 147.5mS
6 H H H H NO F/B 196.6mS
Title
CD6300 PREAMP
Number RevisionSize
A2
Date: 20-May-2003 Sheet of
File: E:\PCB\Protel PCBS\9372_2.DDB Drawn By:
9372 2
11
Rich Thompson
D
C
B
A

D
To Preamp PCB
+15V-15V
HD1
12345678
G
HD8WL
Phantom Power
C
+48V
R38
1K 5W
+60V2
B
These items not on pcb
Green/Yellow
A
+60V
R15
100R
R18
TS4
MPSA92
1K
TS2
MPSA92
LN15
R14
100R
OFFSET ADJ
2V7 ZD0.5W
2V7 ZD0.5W
R40
R37
1K5 0.5W
C1
2U2 63V
D5
D6
D3
D4
Fuse
4x 1N4007
Mains Switch
C9
R43
47K
G
G
100P 100V
TS9
MPSA42
OPT1
G
OPTO-NSL37V51
AC Line(Live)
Fuse Integral to IEC
AC Input (Neutral)
R1
10K
G
+5V
SP7
SP8
D20
15V ZD1.3W
D21
15V ZD1.3W
D22
15V ZD1.3W
G
Chassis Transformer Primary
D23
R41
100K
D24
G
G
R36
+60V2
1K5 0.5W
22K 1W
Mains In
IEC Inlet
Black(Brown)
White (Blue)
1 2 3 4 5 6 78
R16
100R
VR1
1KH
TS3
MPSA92
TS1
MPSA92
LN12
R44
68R
MAINS TRANSFORMER
D19
1N4007
100U 25V
TS10
MPSA42
R45
68R
R47
1K5
G G
C14
1U 63V
R25
2K2
+60V
R2
C2
10K
47U 50V
R3
10K
G
R26
47K
C12
R48
1K5
D10
1N4148
R49
4K7
4P7 1000V
C11
100P 100V
TS7
MPSA92
C10
D7
1N4148
R29
22K
TS5
MPSA92
LN4
LN28
TS11
MPSA42
R46
68R
C15
220U 25V
Gmu
HD2
123456
123456
HD6WL.15
R17
100R
D1
1N4148
TS8
MPSA42
TS6
MPSA92
D8
1N4148
R19
1K
C7 100N 100V
R30
330R
D2
1N4148
R28
G
6K8
R52
G
6K8
D9
1N4148
R32330R
C8 100N 100V
R4
10K
LN16
R50
3K3
T6.13A L
F1
FUSEIN
F2
FUSEIN
G
T6.13A L
F3
POLYSW0.9
G
F4
POLYSW0.9
+15V
R5
10K
TS17
BC237
220N 250V
C16
C23
220N 63V
C24
G G
220N 63V
LN10
C17
G G
220N 250V
C25
220N 63V
LN29
BR1
+V
AC
AC
-V
8A 600V
C18
220N 250V
BR2
+V
AC
AC
-V
1.5A 200V
Revision History
R20
1K
TP1
R31
330R
LN9
BIAS1 ADJ
TP3
R21
1K
R22
1K
R27
47K
+60V
6800UF 63V
G
6800UF 63V
-60V
+24V
C26
1000U 25V
C27
1000U 25V
-24V
C19
C20
U2 7815
IN OUT
INOUT
U3 7915
GND
GND
VR2
470RH
-15V
+15V
LN21LN22 LN23LN24
TP2
TS13
SAP16N
R33
330R
BIAS2 ADJ
TS15
SAP16P
TP4
R6
10K
R23
1K
G
R24
1K
R7
10K
C3
47U 50V
C4
47U 50V
C28
10U 50V
C29
10U 50V
G
+15V
C21
220N 100V
C22
220N 100V
VR3
470RH
TL072
LN3
TL072
D25
3V9 ZD0.5W
D26
3V9 ZD0.5W
C30
100N 63V
C31
100N 63V
-15V
-15V
+15V
G
LN25LN26
U1A
U1B
R51
220R 5W
TS14
SAP16N
TS16
SAP16P
LN19
LN20
D11
1N4148
D12
1N4148
5V1 ZD1.3W
G
D16
1N4007
D17
1N4007
-60V
D29
SPADE4.8
G
R8
10K
G
+5V
C6
47U 50V
G
BLT
Industries
SP4
SP3
SPADE4.8
C5
47U 50V
G
LN11
G
Title
A3
Date: 20-May-2003 Sheet of
File: E:\PCB\Protel PCBS\9373_3.ddb Drawn By:
7654321
R34
10R 2W5
L1
COIL20T
R35
10R 2W5
C13
100N 400V
G
D15
1N4148
+15V
R9
10K
D13
1N4148
D14
R42
100K
Gmu
R10
10K
1N4148
NOTE:
Set VR2 to give 10mV across TP1 and TP3
Set VR3 to give 10mV across TP2 and TP4
Refer to service manual before adjusting bias preset
300W Output PCB
Number RevisionSize
9373 3
RLY1B
1P2W30A24V
+60V
LN27
+60V2
RLY1A
D18
R11
10K
TS18
BC237
-24V
22V ZD0.5W
TS12
MPSA42
G
D31
5V1 ZD1.3W
D27
5V1 ZD1.3W
D28
5V1 ZD1.3W
R12
10K
LN2
1P2W30A24V
R39
1K 5W
TS19
TIP32
1N4007
+15V
G
+24V
Flame proof resister
FP
Must only be replaced with same type and rating
Indicates safety critical component
Must only be replaced with approved type
D30
+5V
119373_3.Sch
8
SP1
SPADE4.8
SP2
SPADE4.8
G
R13
10K
Rich Thompson
Loudspeaker
SP5
Fan -V
SPADE4.8
22V FAN SUPPLY
SP6
Fan +V
SPADE4.8
D
C
B
A

7654321
8
D
+5V
C3
100N 63V
C1
2MHZ CRY
100P 100V
DG
XT1
C2
100P 100V
HD2
FB DIS
DG
Out
AG
12345678910
D1
D2
D3
D4
DG
G
In
+5
+5V
HD10W
C
B
DG
DG
DG
+5V
DG
R1
1M
G2
U1 M65831
1
VDD
2
XIN
3
XOUT
4
D1
5
D2
6
D3
7
D4
8
TEST
9
µCOM
10
SLEEP
11
DGND
12
AGND
LN1
0R0
G G2
VCC
LPF1I
LPF1O
OP1O
OP1IN
REF
CC1
CC2
OP2IN
OP2O
LPF2IN
LPF2O
24
23
22
21
20
19
18
17
16
15
14
C12
13
470P 1KV
R12
47R
R13
47R
R2
10K
C13
470P 1KV
R3
10K
C9
C4
C5
100N 63V
R8
15K
1U 63V PLY
1U 63V
R14
2K2
C8
1U 63V
R6
15K
R7
15K
100N 63V
R9
15K
R5
10K
G
100N 63VC7100N 63V
DG DG G2
C11
6N8 100V
G
R10
C14
15K
C16
10N 100V
G
G
C10
6N8 100V
C6
R4
10K
TS1
MPSA42
G
C17
47U 50V
R11
15K
C15
1U 63V PLY
D
C
B
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 78
Revision History
BLT
Industries
Title
PA Effects PCB
Number RevisionSize
A3
Date: 20-May-2003 Sheet of
File: E:\PCB\Protel PCBS\9367_2.ddb Drawn By:
9367 2
119367_2.SCH
A
Rich Thompson