4/18/11
888-2587-001
2-19
WARNING: Disconnect primary power prior to servicing.
Section 2 Installation & Initial Turn-On
FM HD Radio System
Figure 2-4 Low-Level with single exciter and Digit backup
B
-
B
.
1
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IGIT EX
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ORATION.
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T B
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E
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FLEXSTAR EXCITER
RTA
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SAMPLE
MUTE
FAUL
T
SAMPLE
APC
TX
CN
TR
L
F
M
R
F
O
U
T
LOW-LEVEL ZHD+
CONFIGURATION
Single Flexstar
Exciter
Digit for Analog
Backup
FM + HD
RF OUT
PUT
ZHD+ TRANSMITTER
DIGIT EXCITER
F
M
+
H
D
R
F
O
U
T
RF
SAM
PL
E
MODE
EXCITER
SWITCH
BOA
RD
NOT U
SED IN Z
4, Z6
, OR
Z8.
RF OUT
PUT R
O
U
T
ES
DIR
ECTLY T
O
A23 3DB PAD.
1
1
81
7-232
9-003
S
YST
E
M
CO
NF
IG
UR
A
T
IO
N
,
ZHD+, CONFIG #3
& #
2
7
11
B
. KL
ESNER
1-2
8-0
6
B.
K
L
ESNE
R
B.
K
L
ESNE
R
B
. OLS
O
N
C
O
N
FI
G
U
R
A
TI
O
N
#
3
&
#
2
7
W148
W3
W1
W4
