9RLFH $ODUP 6\VWHP
Voice System Configurations
4-24 AFP-300/AFP-400 Installation PN 50253:C1 05/22/97
$XGLR6LJQDO:LULQJ 8VLQJD%DFNXS$PSOLILHU
:LULQJ 1RWHV
Figure 4-27 and Figure 4-28 show speaker wiring using two AA-30s with a backup
AA-30. Table 4-17 lists the inventory for wiring the speakers.
1RWH 8VH $:* WR $:*
WZLVWHGSDLU FDEOH IRU (,$
FRQQHFWLRQV 7KLV ZLULQJ
GLDJUDP DSSOLHV WR $$ $$
DQG $$ DXGLR
DPSOLILHUV &RQQHFWLRQV WR
SOXJV 3 3 3 3 3 3 3
DQG 3 DUH LGHQWLFDO
1. Set FFT-7 SW1 for four-wire operation (down position).
2. Mount resistor R470 across P3-4 and P3-5 on the last amplifier (Figure 4-27).
Table 4-17 Wiring Inventory
:LULQJ 'LDJUDP
Figure 4-27 shows typical wiring of two AA-30s using one AA-30 as a backup:
)LJXUH :LULQJ D Q $XGLR 6LJQDO ZLWK D %DFNXS $PSOLILHU
%ORFN 'LDJUDPV
Figure 4-28 shows two simplified block diagrams for using a backup amplifier:
)LJXUH %DFNXS $PSOLILHU %ORFN 'LDJUDPV
Item Supplied with Part Number
Low level Audio cable AA-30, AA-100, AA-120 75100
Telephone cable VTCC-1 package 75121
25-volt Audio cable AA-30, AA-100, AA-120 75109
Cable FFT-7 75097
470 ohm resistor AMG-1 R470
9&0
9&0
$0*
))7
&38
&DEOH
&DEOH
&DEOH
&DEOH
&DEOH
%DFNXS $PSOLILHU
6\VWHP $PSOLILHU
)LHOG ZLULQJ WR
VSHDNHU FLUFXLW
)LHOG ZLULQJ WR
WHOHSKRQH FLUFXLW
5HVLVWRU 5 PRXQWHG
3 WHUPLQDOV DQG RQ
ODVW DXGLR DPSOLILHU
$$
$$
$$
$$
$$
$$
$$
$$
$$
$$
$$
$$
3
3
3
3
3
3
3
6\VWHP $PSOLILHUV
2QH EDFNXS DPSOLILHU SHU
V\VWHP RU JURXS RI DPSOLILHUV
2QH EDFNXS DPSOLILHU IRU
HDFK V\VWHP DPSOLILHU
$$
$$
$$
$$
$$
$$
$$
$$
$$
$$
$$
$$
3
3
3
3
6\VWHP $PS
6\VWHP $PS
%DFNXS $PS
%DFNXS $PS
7KHVH IRXU VSHDNHU FLUFXLWV
VKDUH ZDWWV IURP RQH
$$ 7KH $$ RQ WKH
OHIW VHUYHV DV WKH EDFNXS
www.PDF-Zoo.com
To Next Page
Loading...
