Crown FM30 User Manual page 110

L
labels 1–10
LEDs 3–5, 4–10
line voltage 2–2, 2–3
lock
status 4–7
lock fault 3–8
M
metering 1–2
circuit description 4–8
metering board
adjustments 5–5
location 4–8
modulation 2–12, 3–5, 5–3, 5–7, 5–8
calibration 5–6
compensator 2–7
display 3–5
percentage 3–5, 5–9
monitor
audio 2–13, 4–5
mono
operation 2–12, 3–6
motherboard
circuit description 4–9
multimeter 3–7
front panel 3–3
N
nearcast
transmitter use 1–6
networks
satellite-fed 1–6
terrestrial-fed 1–5
noise 1–8, 3–8
measurements 5–9
O
operating environment 1–8, 2–2
options 1–3, 1–4, 1–6
output
power 1–7, 3–7
display 3–7
output filter 4–14
P
part numbering 4–2
parts
spares 7–2
performance
checklist 5–7
tests 5–10
pilot frequency 5–8
pilot indicator 3–5
power
AC supply 4–14
AC voltage selection 2–2
battery 1–4, 1–8, 2–5
failure 2–2
fault 3–8
input 1–4, 1–8, 2–2, 2–5
FCC guidelines 5–10
output 1–3, 1–7, 5–8
display 3–7
output filter 4–14
regulator
circuit description 4–12
RF 3–3, 3–7
RF amplifier 4–13
transformer 4–14
power switch 3–4
pre-emphasis 1–7, 4–4, 5–2, 5–7
curve 2–13
networks 4–3
processing
audio 2–13, 3–5
control 3–6
control setting 3–3
highband 3–5, 4–4
program failure 2–14, 5–10
program source 2–11, 3–6
R
receiver
frequency selection 2–8
option 1–5
specifications 1–10
reflectometer 4–14
regulatory approvals 1–9
remote control 1–2
remote I/O
connector 2–14
pinout 2–15
remote operation 2–14
repair
warranty 7–3
RF
amplifier 4–13
bias set 5–7
bandwidth 1–8, 5–8
exciter 2–6, 2–12
board location 2–6, 4–6
circuit description 4–6
Index–3