Instruction manual

SW1
J2
R23
W7
D28
J1A
D24
D22
W10
D27
D26
D32
D31
W3
D77
D76
D34
W4
W6
D75
J3
D60
F2
F1
TB6
TB5
TB4
TB2
AUX
TRB
TROUBLE
AMP TRB
GF
EXP OPEN
EXP SHORT
AUD1 OPEN
AUD1
SHORT
EXP OUT
POWER
AC TRB
BAT TRB
DC IN
DC OUT
BATTERY
AUD2 OUT
AUD1 OUT
EXP OUT
SPARE
C
NO
NC
T
R
B
AUX RET
AUX IN
AUD RET
AUD IN
J4
J5
AUD2 OPEN
AUD2 SHORT
D30
D29
TRANSFORMER
W2
Trouble (Yellow)
D24
Amplifier Trouble
(Yellow) D22
Ground Fault
(Yellow) D34
Expansion Short
(Yellow) D77
Expansion Open
(Yellow) D76
Expansion Out
(Red) D75
AC Trouble
(Yellow) D27
AC (Green)
D59
Battery Trouble
(Yellow) D26
Auxiliary Trouble
(Yellow) D28
Audio 1 Open
(Yellow) D31
Audio 1 Short
(Yellow) D32
Audio 2 Short
(Yellow) D29
Audio 2 Open
(Yellow) D30
25
70
25
70
25
70
25
70
25
70
TB1
N
L
AC
D59
AC
D60
POWER
1
Figure 7-1A
SPB-160 LED Locations
49