Laney CK80-CH Schematic
7654321
8
Line In
CHANNEL1
D
Tape/CD In
C
CHANNEL2
Line In
CHANNEL3
Line In
B
Mic
100KR2100K
G
SK2
MJACK
G
SK1
XLR3FSJ
12
3
G
R1
G G
SK5
Top
G
Bot
PHONOSTV
SK3
MJACK
G
G
G
G
G
SK4
MJACK
G
R3
100K
R5
100K
R6
100K
G
R9
100K
R7
100K
C1
C2
47U 50V
47U 50V
C9
10U 50V
C10
10U 50V
C11
10U 50V
C13
10U 50V
C5
10U 50V
1N 100V
C15
G
LN9
0R0
C26
2N2 100V
R32
4K7
220P 250V
C41
-15V
TL072
+15V
R24
22K
TL072
EQ Channel 1
R45
1M
U3A
U3B
LN4
220P 250V
C42
G
10U 50V
R14
1K
R51
39K
G
TL072
C12
+15V
TL072
-15V
-15V
+15V
U4A
G
U6A
SW1A
2P2WPS
2P2WPS
SW2A
R52
100R
R10
100K
C35
22N 100V
C6
10U 50V
R4
100K
G
R19
10K
REVERB ON
R26
10K
R25
10K
Reverb Spring Line
HD1
HD2WL
G
C34
270P 250V
R20
LN13
0R0
10K
HD2
12
12
HD2WL
G
12
HD2WL
12
HD2WL
Optional Headers
R44
22K
G
C32
100P 100V
R40
22K
-15V
TL072
+15V
G1
TL072
C36
G
4N7 100V
R15
1K
C24
1U 63V
G
Reverb Level
U5A
10U 50V
U4B
R28
10K
C29
2N2 100V
C33
270P 250V
R22
C7
R21
10K
R47
470R
R49
820R
G
10K
C8
U5B
10U 50V
LN11
0R0
VOLUME
G
VR8
4K7B6S
G
SK6
SJACK
R48
470R
R50
820R
G
TL072
LN3
0R0
G1
D
DIRECT INJECT
C
C37
R16
REVERB LEVEL
1K
100N 63V
G
VR9
4K7B6S
R53
47K
P2
PAD3
TO REVERB REMOTE SOCKET
P1
Hardwired to rear panel
PAD3
G
B
Treble
VR4
C25
2N2 100V
R31
4K7
Bass
C28
2N2 100V
R34
4K7
100KB6S
R37
8K2
R39
22K
VR5
100KB6S
C30
47N 100V
EQ Channel 2+3
R46
1M
R8
100K
G
G
LN1
LN5
G
R56
1K
C23
2U2 63V
Volume 1
C18
47P 50V
TL072
VR1
100KA6S
U1B
R57
1K
LN2
C27
2N2 100V
R33
4K7
Bass
C21
2U2 63V
Treble
VR6
100KB6S
VR7
100KB6S
C31
47N 100V
R38
8K2
R43
22K
R17
10K
G
G
R29
C16
3K3
10P 50V
R12
1K
R13
1K
R41
22K
R42
22K
R23
10K
R27
10K
+15V
TL072
-15V
R30
3K3
C17
10P 50V
U1A
+15V
-15V
+15V
-15V
D3
1N4148
D4
1N4148
D5
1N4148
D6
1N4148
R18
10K
LN6
47P 50V
G
C20
0R0
LN8
G
Volume 2
VR2
100KA6S
C19
-15V
TL072
+15V
Volume 3
VR3
100KA6S
47P 50V
TL072
U2B
+15V
-15V
U2A
LN7
D1
1N4148
D2
1N4148
C22
2U2 63V
NOTE:
Output amplifier 9353 build option C
Miss out C3,R4,R6,R8,R 9. Fit LN1
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
To PCB 9353
Output PCB
HD6WL
HD3
123456
R55
FP
FP
R54
G
15V ZD1.3W
330R 5W
330R 5W
15V ZD1.3W
D9
G G
D10
G G
C3
47U 50V
C4
47U 50V
G
C38
100N 63V
C39
100N 63V
G
-15V
+15V
-15V
R35
4K7
D11
LED3MMR
G
Power
G
LN10
0R0
G1
BLT
Industries
C40
2U2 63V
R11
100K
G
Title
CK80 Preamp
Number RevisionSize
A3
Date: 15-Apr-2002 Sheet of
File: E:\PCB\Protel PCBS\9362_2.ddb Drawn By:
9362 2
119362_2.Sch
R36
4K7
A
Rich Thompson
7654321
Note:
HCM65B, R4=47R, C3=2ยต2F
HCM65R, R4=2K2, C3=10nF
R4
2K2
C3
10N 100V
BS
U1
14
6
C9
100N 100V
G
G
+28V
C2
22UF 50V
-28V
G
D
+28V-28V
HD1
123456
To Preamp PCB
HD6WL
C
C6
Gi
1U 63V
Gmu
R14
10K
C7
100U 25V
Gi
R12
47K
D1
1N4148
R11
C5
4K7
4U7 63V
Gi
R2
1K
R13
10K
R15
22K
R1
100R
Gi
LN8
0R0
C8
470P 250V
C1
47U 50V
Gi
Gi
2
3
4
9
10
1
-IN
+IN
GIN
STBY
MUTE
MSGND
R3
10K
713
+VI +VP
TDA7294
-VI -VP
OUT
C10
100N 100V
Fit on HCM65R Only
R6
47R
R8
0R47 5WFPC
G
R9
100K
470R 0.5W
HCM65B Only
G
R10
R17
10R 2W5
C11
100N 100V
G
R7
C4
47R
47N 100V
G
To Loudspeaker -V
External Loudspeaker
MJACK
SK2
To Loudspeaker +V
SP2
SPADE4.8
SP1
SPADE4.8
SK1
SJACK
8
HeadPhones
LN1
Fit on HCM65B Only
0R0
G
D
C
R5
1K
D2
1N4007
B
Mains In
IEC Inlet
Green/Yellow
Chassis
A
h1
h2
h8
hs1
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
230V = F1A L
115V = T2A L
Brown
F1
FUSE
Fuse Integral to IEC
Blue
Mains Switch
AC Line(Live) (White)
Transformer Primary
AC Input (Neutral) (Black)
These items not on pcb
TX
(Red)
(Black)
(Red)
TRANS4
No:5600-003147
P7
PAD3
P8
PAD3
P9
PAD3
D3
1N5404
D4
1N5404
D5
1N5404
D6
1N5404
C13
3300U 50V
G
C14
3300U 50V
+28V
-28V
Link to chassis
LN2
LN3
LN4
0R0
0R0
0R0
Chassis
Title
BLT
Industries
Date: 15-Apr-2002 Sheet of
File: E:\PCB\Protel PCBS\9353_2.ddb Drawn By:
LN10
0R0
Gi
LN5
0R0
65W Output PCB
Number RevisionSize
A3
LN11
0R0
Gmu
9353 2
119353_2.sch
Rich Thompson
B
A
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