4/18/11
888-2587-001
2-17
WARNING: Disconnect primary power prior to servicing.
Section 2 Installation & Initial Turn-On
FM HD Radio System
Figure 2-2 Low Level amplification with FlexStar
81
7-232
9-001
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FLEXSTAR EXCITER
RTA
C
SAMPLE
MUTE
FAUL
T
SAMPLE
APC
TX
CN
TR
L
LOW-LEVEL ZHD+
CONFIGURATION
Single Flexstar
Exciter
FM + HD
RF OUT
PUT
ZHD+ TRANSMITTER
F
M
+
H
D
R
F
O
U
T
C
O
N
FI
G
U
R
A
TI
O
N
#
1
&
#
2
5
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
DIRECTLY TO A23 3DB PADS.
1
W148
W3
W1
FLEXSTAR EXCITER
RTA
C
SAMPLE
MUTE
FAUL
T
SAMPLE
APC
TX
CN
TR
L
FM + HD
RF OUT
PUT
F
M
+
H
D
R
F
O
U
T
RF SAMPLE
TO IPA
THROUGH
FLEXPATCH
209
HT-HD+ TRANSMITTER
FLEXSTAR EXCITER
MUTE
FAUL
T
APC
MODE
T
X
CNT
RL
RF SAMPLE
ZX
TRANSMITTER
RTA
C
SAMPLE
FM + HD
RF OUT
PUT
F
M
+
H
D
R
F
O
U
T
HT-HD
+
, ZHD+
, ZX,
C
O
N
F
IG
#1
&
#25
TM
