1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
1
Steelpark Road
Coombs Wood
Halesowen
UK
1
NXF/NXT Output Socket PCB
9417
4
20/02/2008
11:59:42
9417.SchDoc
Title:
Size:
Number:
Date:
Original File:
Revision:
Sheet
of
Time:
A3
www.laney.co.uk
Industrial Estate West
FP
Flame proof resister
Must only be replaced with same type and rating
Indicates safety critical component
Must only be replaced with approved type
All capacitors to be 100V minimum rating unless stated otherwise
SK6
SPEAKON
SK7
SPEAKON
SK8
SPEAKON
SK5
VJACK
SK3
VJACK
SK4
VJACK
SK1
VJACK
SK2
VJACK
C1
L1
R1
SW1A
2P2WSLSWVA
C
1
L
1
R
1
S
W
2
A
2
P
2
W
S
L
S
W
V
A
C1
L1
R1
SW3A
2P2WSLSWVA
2
1
3
SCR
SK9
XLR-NC3MAV
1
2
3
4
SK10
TMF04MR1
OUTPUT TRANSFORMER
P/N 6199
1
2
3
4
TO OUTPUT PCB 9418
2OHMS
4OHMS
8OHMS
GND
CHASSIS CON Extension
THESE ITEMS NOT ON PCB
3
4
1
2
U1B
TL072
U1A
TL072
R4
10K
R8
10K
R7
10K
R2
47K
R9
10K
R3
10K
R5
10K
R1
1K
R6
1K
R10
3K3
+15V
-15V
C2
47uF
C3
47uF
C1
10uF Bi-Polar
C4
10uF Bi-Polar
G
G
G
PreEQ
PostEQ
+15V
-15V
OPG
+15V
-15V
G
G
BALANCED D.I. OUTPUT
FROM PREAMP
GND LIFT
G
G
TUNER OUT
FX SEND
FX RETURN
FXSend
FXReturn
PREAMP OUT
POWER AMP IN
G
G
G
G
1
2
3
HD2
HD3WL
G
TO 9418 (PROTECTION PSU)
1
2
3
4
5
6
7
8
9
1
0
1
1
1
1
2
HD1
HD12WL
D.I. PRE/POST
PREAMPOUT
3
4
1
2
1
2
3
4
NXT = 2 OHMS
NXT = 4 OHMS
8OHMS
OUTPUTS
1
2
1
2
TO PSU PCB
CHASSIS CONNECTOR
1
2
1
2
SK11
TMF02MR1
FAN ON/OFF
+V
-V
24V FAN
1
2
NXT MODEL
C2
L2
R2
SW1B
2P2WSLSWVA
C
2
L
2
R
2
S
W
2
B
2
P
2
W
S
L
S
W
V
A
C2
L2
R2
SW3B
2P2WSLSWVA
OPG
R11
100K
+15V
-15V
1
2
1
HD3
HD2WL
G
To 9418 (SIGNAL)
C1
L1
R1
SW4A
2P2WSLSWVA
C2
L2
R2
SW4B
2P2WSLSWVA
FX LOOP BYPASS
TunerOut
G
G
D1
1N5408
D2
1N5408
G
P1
WIREPAD
CHASSIS-GND
C6
47pF 500V
C5
220pF 1KV
NXT ONLY
(NXT ONLY)
T
O
O
U
T
P
U
T
T
X
(
N
X
T
)
T
O
O
U
T
P
U
T
P
C
B
(
N
X
F
)
NOTE: SK7 AND SK8 ARE WIRED IN
PARALLEL ON THE NXF MODEL.
YOU MAY DRIVE THE AMP TO A
MINIMUM OF 4 OHMS TOTAL IMPEDANCE
ON THE NXF.
NXT ONLY
1
2
1
2
TO PSU PCB
CHASSIS CONNECTOR
1
2
+V
-V
24V FAN
NXF MODEL
