Figure 2-3 Layout Of A Spb-80/4 Safepath4 Audio Booster Panel - Wheelock SAFEPATH4 Application, Installation, Operation, And Maintenance Manual

LVL
W7
D33
TB2
AUD IN
AUD RET
J2
R23
AUX
1
25 TRB
AUX IN
70 D28
TROUBLE
AUX RET
D24
SW1
W1
D22
AMP TRB
SW4
STB IN
STB RET
W8
W5
TB3
12VDC 12AH
BATTERY
Layout of SPB-80/4 SAFEPATH4 Audio Booster Panel
P82798 REV.
C2A
TRANSFORMER
D59
J1B
F1
AC
25
70
J3
25
70
AC TRB
D27
D26
BAT TRB
AUD1
SHORT
D32 STRB2
STRB2
D37 D62
SHORT
OUT
AUD1 OPEN
STRB2 OPEN
D31 D38
STRB1 OUT
D61
W3
STRB1
STRB1 SHORT
OPEN
D36
D35
EXP SHORT
D77
EXP OPEN
D76
W10
GF
D34
W4 W6 EXP OUT
D75
12VDC 12AH
BATTERY
Figure 2-3
POWER SUPPLY
F2
TB1
N
AC
L
TB4
DC IN
DC OUT
BATTERY
D60
POWER
TB5
AUD1 OUT
STB2 OUT
STB1 OUT
TB6
EXP OUT
NO CON
C
T
NO R
B
NC
24VDC
GROUNDING
TERMINAL STRIP
SPB-80/4
PC BOARD
16