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©2011 Broadcast Electronics
MODULATION INDICATION
Peak Reading, Color Coded, LED Display with Baseband Over-
Modulation Indicator.
ASYNCHRONOUS AM SIGNAL-TO-
NOISE RATIO
80 dB Below Equivalent Reference Carrier with 100% Amplitude
Modulation @ 400 Hz and 75 Microsecond Deemphasis (No FM
Modulation Present).
SYNCHRONOUS AM SIGNAL-TO-
NOISE RATIO
60 dB Below Equivalent Reference Carrier with 100% Amplitude
Modulation @ 1 kHz (FM Modulation: +75 kHz @ 400 Hz).
MULTIMETER
5 Function LCD Plus Diagnostic Aid, +3% Accurate.
TEST METERING
Internal High Input Impedance Multimeter with Probe for
Internal DC Measurements.
FRONT PANEL TEST
CONNECTIONS
Composite Input and Composite Output.
AUDIO/CONTROL CONNECTIONS
FX-50
FX-50E
16 Terminal Barrier Strip and 5 BNC Connectors.
25-Pin D-Type Connector and 4 BNC Connectors.
WIDEBAND COMPOSITE
OPERATION
COMPOSITE INPUTS
FX-50
3 Total, Unbalanced (1) and Balanced (1) Plus Front Panel Test
Provision (1) (BNC Connectors).
FX-50E
2 Total, Unbalanced (1) and Front Panel Test Provision (1) (BNC
Connectors)
COMPOSITE INPUT IMPEDANCE
UNBALANCED
10 k Ohm, Nominal, Resistive.
BALANCED
10 k Ohm or 50 Ohm, Programmable Jumper Selected.
COMPOSITE INPUT LEVEL
3.5V p-p Nominal, for +75 kHz Deviation.
COMPOSITE FM SIGNAL-TO-NOISE
RATIO
90 dB Below +75 kHz Deviation @ 400 Hz (93 dB Typical).
Measured within a 20 Hz to 200 kHz Bandwidth with 75
Microsecond Deemphasis.
94 dB (96 dB Typical) with A weighting.
COMPOSITE HARMONIC
DISTORTION PLUS NOISE
0.005% or Less (0.003% Typical) at 400 Hz.
COMPOSITE SMPTE INTER-
MODULATION DISTORTION
0.005% or Less (0.003% Typical),
60 Hz/7 kHz 1:1 ratio.
COMPOSITE TRANSIENT IMD
0.01% or Less (Square Wave/Sine Wave.)
COMPOSITE AMPLITUDE
+0.025 dB, 30 Hz to 53 kHz.
Содержание FX-50
Страница 12: ...x 2011 Broadcast Electronics This page intentionally left blank ...
Страница 20: ...8 2011 Broadcast Electronics Figure 2 1 FX 50 E REAR PANEL CONNECTIONS SHEET 1 OR 2 ...
Страница 21: ...9 2011 Broadcast Electronics Figure 2 1 FX 50 E REAR PANEL CONNECTIONS SHEET 2 OR 2 ...
Страница 32: ...20 2011 Broadcast Electronics Figure 3 1 FX 50 E CONTROLS AND INDICATORS ...
Страница 35: ...23 2011 Broadcast Electronics Figure 4 1 FX 50 E OVERALL SIMPLIFIED SCHEMATIC ...
Страница 40: ...28 2011 Broadcast Electronics Figure 5 1 FX 50 E ASSEMBLY ...
Страница 46: ...34 2011 Broadcast Electronics Figure 6 1 CONTROL CIRCUITRY SIMPLIFIED SCHEMATIC ...
Страница 49: ...37 2011 Broadcast Electronics Figure 6 2 POWER SUPPLY SIMPLIFIED SCHEMATIC DIAGRAM ...
Страница 53: ...41 2011 Broadcast Electronics Figure 6 4 PARALLEL LOAD CONNECTION ...
Страница 56: ...44 2011 Broadcast Electronics Figure 6 5 NO PA VOLTAGE TO THE RF AMPLIFIER ...
Страница 58: ...46 2011 Broadcast Electronics Figure 7 1 METERING CIRCUIT REMOVAL AND INSTALLATION DIAGRAM ...
Страница 60: ...48 2011 Broadcast Electronics Figure 7 2 METTERING BOARD SIMPLIFIED SCHEMATIC ...
Страница 68: ...56 2011 Broadcast Electronics Figure 8 1 MODULATED OSCILLATOR SIMPLIFIED SCHEMATIC DIAGRAM ...
Страница 74: ...62 2011 Broadcast Electronics Figure 9 1 AFC PLL CIRCUIT BOARD SIMPLIFIED SCHEMATIC ...
Страница 81: ...69 2011 Broadcast Electronics Table 9 2 FREQUENCY SYNTHESIZER PROGRAMMING ...
Страница 84: ...72 2011 Broadcast Electronics Figure 9 4 NO RF OUTPUT LOCK IS EXTINGUISHED ...
Страница 85: ...73 2011 Broadcast Electronics Figure 9 5 NO MODULATION LOCK INDICATOR ILLUMINATED ...
Страница 89: ...77 2011 Broadcast Electronics Figure 10 1 RF AMPLIFIER SIMPLIFIED SCHEMATIC ...
Страница 92: ...80 2011 Broadcast Electronics Figure 10 2 RF AMPLIFIER CIRCUIT BOARD CONTROLS ...
Страница 95: ...83 2011 Broadcast Electronics Figure 10 3 RF AMPLIFIER TROUBLESHOOTING INFORMATION ...
Страница 100: ...88 2011 Broadcast Electronics Figure 11 1 SLAVE FM BOOSTER SIMPLIIFED SCHEMATIC ...
Страница 101: ...89 2011 Broadcast Electronics Figure 11 2 MASTER FM BOOSTER SIMPLIFIED SCHEMATIC ...
Страница 161: ...149 2011 Broadcast Electronics Figure 14 1 OPTIONAL LOW PASS FILTER ASSEMBLY ...
Страница 162: ...150 2011 Broadcast Electronics Figure 14 2 EXCITER FRONT RAIL MOUNTING APPLICATIONS ...
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