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User Manual Moseley PCL-6000 Doc. 602-13375-01 January 2008...
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Moseley Associates, Inc., so long as the purchaser is not in default under his contract of purchase and subject to the following additional conditions and limitations: The sole responsibility of Moseley Associates, Inc., for any equipment not conforming to...
Any external data or audio connection to this equipment must use shielded cables. PCL6000 Manual Dwg # 602-13375-01; Revision Levels: SECTION REVISED/ RELEASED 602-13375-01 1.3.3, 1.3.4, 1.4.1, 2.2.2, 602-13375-01 January 2008 4.2.1, 4.3.1, and 6 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Field Effect Transistor Frequency Modulation Frequency Modulation Oscillator Frequency Shift Keying Gigahertz High Frequency High Pass Filter Integrated Circuit International Electrotechnical Commission Intermediate Frequency Intermodulation Distortion Input/Output Intermediate Power Amplifier Kilohertz Light-Emitting Diode Low Frequency Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Modular construction that provides excellent shielding and at the same time allows easy access to components. Multichannel Option: Up to sixteen pre-programmed channels available with remote operation capabilities. NOTE: Please study the manual at least through Section 5 before attempting to install the system. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Spurious & Harmonic Emission: More than 60 dB below carrier level Modulation Capability: One program and two subcarrier channels Modulation Inputs Composite: 3.5 V @ 6 Kilohms, unbalanced Frequency range: 30 Hz–80 kHz (1 BNC connector) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
25 kHz. The RF output of the FMO is filtered to attenuate any harmonics. With 100% modulation, the RF signal will deviate ±50 kHz (composite) or ±40 kHz (monaural) from the carrier. The output power of the FMO is approximately 1 mW. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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-60 dBc. The output is sampled via a dual directional coupler with detectors that provide an indication of the forward and reflected power of the RF amplifier. The final stage current is sampled and metered in this module. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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These supplies can be isolated from chassis ground to allow negative DC source operation. The RFA supply may be powered directly from the battery, depending on the primary DC source. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
PCL6060 and PCL6030 are triple-conversion receivers which provide maximum out-of-band and adjacent channel protection. The PCL6060 exhibits superior front end performance in the presence of extremely strong RF fields, as it uses modules from the time-proven Moseley PCL606 STL. The PCL6020 is a dual-conversion receiver that provides maximum performance in all but the most demanding environments.
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For FM demodulation, the signal runs through a four-stage limiting IF amplifier, the output of which passes on to the ultra-linear pulse-counting FM demodulator. This demodulator is extremely wideband and adjustment free. The output of the FM demodulator is low-pass filtered Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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DC source operation. Multichannel Operation (Option) The Multichannel Control board is pre-programmed to select the receiver frequency selection by controlling the LO2/synthesizer (in the RF module). This Control board has facilities for over-ride Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Channel selection and display is accessed by the user through the front panel. The Channel Control board connects to the RF module via a 25-pin D ribbon cable. The RF module must be compatible for multichannel operation. Please contact the factory for field retrofit of the system. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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1-12 System Characteristics Figure 1-1a PCL6010 Transmitter Block and Level (92A1319 R: A Sheet 1 of 2) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 1-13 Figure 1-1b PCL6010 Transmitter Block and Level (92A1319 R: A Sheet 2 of 2) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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1-14 System Characteristics Figure 1-2a PCL6020 Receiver Block and Level (92A1320 R: A Sheet 1 of 2) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 1-15 Figure 1-2b PCL6020 Receiver Block and Level (92A1320 R: A Sheet 2 of 2) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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1-16 System Characteristics Figure 1-3a PCL6030 Receiver Block and Level (92A1327 R: A Sheet 1 of 2) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 1-17 Figure 1-3b PCL6030 Receiver Block and Level (92A1327 R: A Sheet 2 of 2) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Select the operating voltage by programming the line filter/fuse holder on the back panel as shown in Figure 2-1. The desired voltage should be visible when the voltage selection card is inserted. If operating voltage is changed, change the fuse in accordance with Table 2-1. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Always attenuate the signal into the receiver to less than 3000 μV (Approximately 75 dB attenuation between the transmitter and receiver). Observe these precautions when performing any bench test. Otherwise the transmitter final transistor may be destroyed or the receiver preamplifier transistors may be damaged. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
When a PCL6000 Receiver is used with a PCL606, PCL600, PCL505 or PCL303 receiver, a transfer panel (such as a TPR-2) must be used to accomplish automatic switchover, and should be mounted between the two receivers. Receiver automatic switchover interconnections are detailed in Section 2.9 (Main/Standby Interconnect). Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
0.6 Fresnel zone clearance, a 20 dB fade margin should be used. At least a 25 dB fade margin should be allowed if the path is over water or flat terrain with little vegetation. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Should it be desired to mount the antenna on a series-fed standard broadcast tower, the required isolation can be obtained with the installation of a Moseley Associates Isocoupler at the base of the series-fed antenna. Isolation at standard broadcast frequencies is high, and the isocoupler introduces only approximately 1.5 dB loss at the STL frequency.
It is highly desirable that the gain control or limiting units for each channel be interconnected so that any processing that occurs on one channel is performed in the same manner on the other channel. Figure 2-4 Transmitter PGM and MUX Interconnect — Composite Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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The modulated subcarrier may be generated internally in the remote control equipment as in the case of the Moseley MRC series. In any case, the control subcarrier is applied to the MUX 1 input on the PCL6010 transmitter at 1.5 Vp-p using BNC connectors on coaxial cable (RG-58 A/U typical).
Figure 2-5 shows the connections for a mono setup. The same cautions and considerations apply as for composite. The mono input has a selectable low-pass filter for bandwidth limiting. Figure 2-5 Transmitter PGM and MUX Interconnect — Mono Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
The unbalanced output (3.5 Vp-p composite, +10 dBm mono) is interconnected to the wideband input of the transmitter with coaxial cable (RG-58 A/U typical) with BNC connectors, or twisted shielded pair for mono. Figure 2-6 Receiver PGM and MUX Interconnect — Composite Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
PCL303 systems to form a redundant backup system that provides for automatic changeover between equipment in the event a detectable failure occurs. The Moseley model TPT-2 is used to accomplish automatic switchover for transmitters in all combinations. The model TPR-2 (Transfer Panel Receiver) is required on certain receiver combinations.
∗ “9-pin D” and “9-pin round” refer to two types of rear panel TX RMT connectors. These are shown in Figure 2-13. The current standard is the 9-pin D connector. Older PCL6010’s have the 9-pin round connector. An appropriate mating connector is included with all units when shipped. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Receiver Interconnect — Other STL Receivers 2.9.2 The PCL6000 receivers may be used with other Moseley STL receivers, such as the PCL505 and PCL303, may be used in a main/standby configuration, provided that a TPR-2 is used to perform the switching between the two receivers. A typical installation is detailed in Figure 2-10. Note that only one multiplex output can be used from the receivers;...
As shown in Figure 2-11, the antenna is routed to each receiver through a power divider such as the Moseley model PD-1000. The use of a power divider is recommended so that the impedance as seen by each receiver is approximately 50 ohms.
As shown in Figure 2-12, the antenna is routed to each receiver through a power divider such as the Moseley model PD-1000. The use of a power divider is recommended so that the impedance as seen by each receiver is approximately 50 ohms.
The remote logic is ACTIVE HIGH with internal pull-up resistors and follows a standard BCD input standard utilizing contact closure or TTL logic levels. Table 2-4 shows the truth table for channel selection. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
2-22 Installation Complete operating instructions for the Multichannel System are found in Section 3. Table 2-4 Channel Control Remote Interface Logic CHANNEL ENABLE o = open circuit; x = gnd contact closure Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
The OPERATE/STANDBY switch functions as an on/off switch for the RF power output. In the OPERATE position, the RF power will be on, provided all of the internal interlocks are enabled. In Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
TX REMOTE is used for external remote operation and standby/transfer interconnections. CHNL REMOTE is used for the Multichannel option. All of the necessary interconnections are found in Section 2. The fused AC input is line voltage programmable (see Figure 2-1). Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Moseley PCL6000 MONO COMP FCC ID: CSU9WKPCL6010 MOSELEY ASSOCIATES, INC. ASSEMBLED IN USA MUX 1 TX REMOTE MUX 2 CHNL REMOTE "This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions. (1) This device may not cause harmful interference...
CHANNEL 0 is provided as a user-programmable channel for backup or testing purposes. This channel is set in the factory to duplicate CHANNEL 1. To set a new channel frequency, see section 5.3 (Alignment Procedures) or contact the Moseley Technical Services Department. 3.2.3.2 Remote Control Operation The channel selection function of the Multichannel transmitter can be accessed via the back panel CHNL CONTROL connector.
It should be emphasized that it is not necessarily only high-level adjacent channels that can cause interference. There are many combinations of signals that can give rise to intermodulation distortion, which will cause the resultant product to fall within the desired passband. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
DC input voltage, the internal ground configuration (NEG GND for positive DC input, ISO GND for negative or positive DC input), and fuse rating. See Section 4.3 for further technical information concerning the internal DC configuration. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
CHANNEL 0 is provided as a user-programmable channel for backup or testing purposes. This channel is set in the factory to duplicate CHANNEL 1. To set a new channel frequency, see Section 5.3 (Alignment Procedures) or contact the Moseley Technical Services Department. 3.3.3.2 Remote Control Operation The channel selection function of the Multichannel receiver can be accessed via the back panel connector marked “CHNL REMOTE”.
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Channel Control board. This switch emulates the remote control function internally and the unit will appear to be in remote control operation. Switching out the INT RMT ENABLE (S6) will return the receiver to front panel control. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Section 2.2.1, AC Line Voltage Selection. 4.2.1.2 Radiate Control Logic The Radiate Control Logic circuitry consists of Q3, S1, and U1. This circuit will allow the transmitter to radiate when the following conditions are simultaneously met: Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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(RMT-FWD2) is available after the TPT THRESHOLD (R138) adjustment to be used in conjunction with the MOSELEY Transmitter Transfer Panel (TPT-2) to optimize the switchover point in a hot standby configuration. The output of U13b is also fed to differential amplifier U14a, where it is used to control the front panel radiate status indicator (CR21).
J11-25 from the programmed compensation circuit located on the Channel Control board. The modulation gain varies at different frequency settings, therefore the gain must be compensated for. If the RF module is being used as a stand-alone, the modulation signal enters Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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S1, S2, S3, and S4-1. The output frequency is determined by adding the resultant frequency values set by each switch. S4-1 is a Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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4.2.2.3 1st Local Oscillator (220 MHz) The 1st LO signal is derived from crystal-controlled oscillator Q5. The fifth overtone crystal (Y1, 97.000 MHz nominal) is temperature stabilized by a 65°C proportionally controlled oven. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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The output of the RF module is sent through an external three-pole helical filter before being applied to the RFA to further reduce unwanted spurious emissions (see system block diagram in Section 1). Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
AR1 provides 22 dB of gain that is factory-set in the transmitter for 6 watts by adjustment of R1. Field adjustment of R1 is not recommended since other design considerations will be compromised (i.e., DC power consumption, temperature stability, efficiency, etc.). CAUTION Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Forward power voltage level at C721 is approximately 2.5 VDC for the nominal 10 watts output. Reflected power voltage level at C722 is approximately 2.5 VDC for the 100% reflected power. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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The gain of each stage is set by the gate bias adjustment. The final stage is a common-base class C bipolar design that is matched directly into the 7-element low-pass filter. The filter Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
(PROGRAM OUTPUT BUS) and enable bank switching of the outputs. When channel number 0 is selected, the switches take control and the RF module may be programmed for a user-specified frequency. The programming bits are assigned as shown in Table 4-1. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Analog switch IC (U6) is used to compensate for modulation gain variations with frequency in the FMO (located in the transmitter RF Module). Each pot adjustment (R12, R13, and R14) operates independent of each other and is factory set for each system configuration. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
In the mute mode, K1 disconnects the program signal at P2-20 (composite), P2-18 (MONO+), P2-16 (MONO-), and P2-14 (MUX). The armature contacts of K1 are connected to the rear panel to activate alarms. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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IF filter non-linearities. LPF GAIN (R89) sets the overall mono low pass filter unity gain. Jumper E3 selects the active filter to be in or out of the mono audio processing path. Amplifier U12b enables monaural program level adjustment with R98 (MONO PGM LVL). The Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
F2, and FIX. A logic level of +5 VDC at the input of the buffers (Q3, Q2, Q1) will connect that corresponding capacitor into the resonant circuit. If the Multichannel option is being utilized in the Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Module) for a detailed circuit description. 4.3.2.4 1st Local Oscillator (330/450 MHz) The receiver 1st LO is identical to the transmitter 1st LO circuit. See section 4.2.2.4 (TX RF Module) for a detailed circuit description. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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(C108, L18, R79, C109, L19) and wideband amplifier AR3 that has a high intercept point to prevent interference intermodulation. The 1st IF amp also buffers the mixer output and provides gain to overcome conversion losses. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
(pin 13) and sets the signal mute level. The mute output (pin 16) is sent to the mute logic circuit located on the Audio/Power Supply board. The current in R17 is zero Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
2. Generation of DC metering signal proportional to the logarithm of the input RF carrier over a three-decade range 3. Generation of a mute signal to squelch the receiver when the RF input signal is too low for reliable operation Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
FM Demod due to adjacent channel interference. These signals can cause slew-rate limiting in successive baseband processing circuits. The filter module is jumper-programmable (E1 and E2) for composite or mono operation. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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2 MHz 1 MHz 500 kHz 250 kHz 200 kHz 100 kHz 50 kHz 200 kHz “FIX” CAP ACTIVE RF Module Circuit “F2” CAP ACTIVE RF Module Circuit “F1” CAP ACTIVE RF Module Circuit Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Analog switch IC (U6) is used to compensate for modulation gain variations with frequency in the FMO. Each pot adjustment (R12, R13, R14) is independent of each other and is factory set for each system configuration. This circuit is not installed for receiver applications. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Hewlett-Packard 435A with 8481A Power Head and Sensor Accuracy: ± 1% of full scale Power Range: -25 dBm (3 μW) to +20 dBm (100 mW) full scale Stereo Moseley SCG-9A or equivalent Generator Stereo SNR: 75 dB Separation: 55 dB THD: 0.1% or less...
Calculate the receiver 2nd LO frequency by adding 10.700 to the 1st LO frequency and subtracting the operating frequency (i.e., for a transmitter at 950.000 MHz, the 2nd LO is (1020.000 + 10.700) - 950.000 = 80.700 MHz). Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
* Multichannel Option: The FMO and 2nd LO are aligned for exact frequency operation (within ±200 Hz of the indicated synthesizer switch settings). To align the STL to the exact carrier frequency of the channel, adjust the 1st LO XTAL tuning capacitor C84. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Moseley PCL6000 Receiver Sensitivity 5.3.2 Description The sensitivity of the PCL6000 receiver is verified using a signal generator and either a de- emphasis network or a de-emphasized stereo demodulator. Figure 5-2 Sensitivity Test Setup Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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18 and 22 μV. If not, the MUTE THRESHOLD ADJ on the IF Demod (PCL6020) or FM Demod (PCL6030/6060) module should be rotated fully counterclockwise. Then set the RF level output of the Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
3. Subtract the carrier frequency from the value indicated on the signal generator. The value calculated indicates the positive -60 dB point. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Adjust the audio oscillator of the distortion analyzer as follows: a. Position the meter function switch to the oscillator level position and adjust the oscillator level controls for an output voltage of 1.25 V (composite), 1.00 V (mono). Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Figure 5-4 Test Setup For Deviation Alignment Disconnect the program input to the transmitter and adjust display on the spectrum analyzer so that the waveform is at the top graticule (see Figure 5-5). Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Adjust COMP PGM MTRG (R201) or MONO PGM MTRG (R202) as is necessary on the Audio/Power Supply board for a reading of 0 dB on the top scale of the meter. Figure 5-5a Bessel Null Function Waveform Figure 5-5b Function Waveform Bessel Null Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Audio and Power Supply board for a reading of 1.5 V Using the receiver METER FUNCTION switch, select the MUX LVL position. Adjust R12 on the RX Audio/Power Supply board for a reading of 5 on the lower scale of the receiver meter. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Using the receiver meter as a reference, on the Audio/Power Supply board, adjust MUX 2 Level Adjust R40 for the reading noted in paragraph 8. The meter reading on the transmitter front panel should be between 6 and 8 on the lower scale. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
-60 and a meter reading of -6 would indicate an SNR of -76 dB.) Position the INPUT RANGE switch to +10 dB and reconnect the program input to the transmitter composite BNC connector. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Description A distortion analyzer is used to align the receiver 10.7 MHz IF filters for minimum distortion. This method assumes the FMO will contribute a negligible amount of distortion to the overall reading. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Using the METER FUNCTION switch on the transmitter, select the PGM LVL function and verify that the meter reads between -1 and +1 dB on the top scale. Using the METER FUNCTION switch on the receiver, select the RF LVL function. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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The distortion of the Audio/Power Supply board in the receiver can be tested independently by applying the output of the distortion analyzer's audio oscillator to the baseband input of the Audio/Power Supply board. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
If this cannot be accomplished, the system modulation reference level should be reduced to -20 dB at 400 Hz. Adjust the controls on the audio spectrum analyzer as follows: Frequency Far left graticule Dot Frequency Zero Hz 10 dB/DIV Source FREE RUN Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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30 Hz and 15 kHz; the procedure is repeated for right to left channel separation. Connect the spectrum analyzer to the right output of the stereo demodulator. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Adjust the input controls on the distortion measurement test set for a zero dB reference. Set the frequency on the distortion measurement test set to 30 Hz. Verify that the reference on the distortion measurement test set is ± 0.5 dB. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Troubleshooting The performance of the stereo generator and stereo demodulator can be verified by connecting the output of the stereo generator directly to the input of the stereo demodulator. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Using the METER FUNCTION switch on the receiver, select the PGM LEVEL position. Verify that the receiver meter reads between -1 and +1 dB on the top scale. Position the controls on the audio spectrum analyzer as follows: Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Verify that the cover is on the RF amplifier and install the covers on the transmitter and receiver using at least two screws. Ensure that the transmitter and receiver are more than 2 feet apart. Verify that distortion meets specification, using the procedure shown in paragraph 5.3.6. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
2. Determine the switch settings from Table 5-2 “Frequency Selection Chart – 950 MHz Band” given below and set switches S0 to S3 accordingly on both transmitter and receiver RF Modules. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Connect 50 ohm high power dummy load to transmitter RF output. Remove RF Module from transmitter. Remove the cover from component side of module. a. Calculate the FMO frequency as follows (check the system data sheet for the exact frequency): Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Note: Long-term crystal aging will usually result in an overall shift in LO frequency. Typically this shift will be less than 5 ppm (±5 kHz at 950 MHz) over the life of the radio Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Put meter switch in AFC LVL position and adjust AFC for centerscale on front panel meter. The test point/feedthrough marked “AFC LVL” on the RF Module should read +7 VDC. Reinstall RF Module. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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RF LVL meter position. These adjustments are found through access holes at the top of the module. 5.3.9.4 System Check Using MOD ADJ (R33) in the transmitter RF module, set deviation to ±50 kHz (±40 kHz mono). Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 5-29 Using a 15 kHz tone, verify distortion is within specification. (If adjustment is needed, use 10.7 MHz IF adjustments.) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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The Multichannel System has been aligned to operate within the programmed channel frequency bandwidth specified for your system. To operate at another non-programmed frequency, be sure it is within the existing bandwidth of your system. The system data sheets supplied with your unit Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
5-31 contain valuable information for alignment and frequency changes in the field. Be sure to have these at hand when contacting Moseley. NOTE Any user adjustments to the AFC level in the RF module and/or the IF filters in the IF strip will change the factory presets for the existing programmed channels.
Reconnect the FMO output to the RF input of the mixer. Adjust the controls on the RF signal generator for a frequency that is 70 MHz (PCL6020) or 3 MHz (PCL6030/6060) above the FMO frequency and for an output of +10 dBm. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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20.78 kHz (16.62 kHz mono). Verify that the oscillator output voltage is 1.25 VRMS (1.00 VRMS mono). Adjust FMO deviation for ± 50 kHz (± 40 kHz mono) as follows, using the Bessel null function waveforms in Figure 5-5: Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Measure the output of the 1st LO and module for a value of between +5 and +10 dBm. Using the power meter, measure the output of the FMO for a value of -2 ±2 dBm. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
185kHz. Main carrier deviation normally is ±7.5 kHz. PHASE SELECT (E2) Jumper used to select the phase of the modulation. Position A is in- phase and position B is 180 degrees out-of-phase. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Used to electrically zero the meter. POWER SUPPLY +12 V ADJ (R6) Used to adjust the +12.5 VDC (+22 VDC for 1.7 GHz) power supply output voltage when the transmitter is in the OPERATE position. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 5-37 CONTROL TPT THRESHOLD (R138) Sets the point at which the standby transmitter will switch in conjunction with the Moseley TPT-2 transfer panel. Transmitter RF Module 5.4.2 FMO SYNTHESIZER REF FREQ ADJ (OSC1) Frequency Trim Adjustment. Used to tune the reference oscillator.
5.4.4.1 Alignment Procedure (950 MHz) Measure input level at the RFA. It should be greater than +13 dBm and less than +19 dBm (damage level). If power level is low, peak the external RFA filter. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Connect input and adjust C701, C703, and C707 for max output power. Adjust C712 and C713 for maximum output power, minimum final stage current and harmonic/spurious content ≥ 65 dBc. Maximum final current must be < 1.7 amp. 5.4.4.5 Alignment Procedure (1.7 GHz) CAUTION Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
MUX LVL (R12) MUX level adjustment. Adjusts the MUX level output of the audio processor. Normally adjusted so that ± 5 kHz (± 4 kHz mono) deviation equals 1.5 V at 110 kHz. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Take care not to adjust the LO filter which is located on the same bracket. The preselector filter is the one that is connected directly to the ANTENNA port. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
Programs the 25 kHz step size of the synthesizer. IF Demod (PCL6020) 5.4.7 1ST 10.7 MHz IF ADJ (C13) IF Adjustment. Adjust for minimum distortion. 2ND 10.7 MHz IF ADJ (C18) IF Adjustment. Adjust for minimum distortion. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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LO3 Output Level. DC voltage sample of 3rd LO at 13.7 MHz (0.3–1.2 VDC). Preamp/1st Mixer (950 MHz, PCL6060) 5.4.9 RF ATTEN ADJ (R13) Sets the value of front end attenuation (up to 15 dB). Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
LED indicates EPROM output bit C4 (F2 capacitor in RF Module) is active. F1 LED (CR3) LED indicates EPROM output bit C3 (F1 capacitor in RF Module) is active. MOD1 LED (CR4) LED indicates EPROM output bit C2 (MOD1 adjustment) is active. Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
The test fixtures shown in Figures 5-15 and 5-16 have been designed to interface with the equipment specified in Table 5-1. .296uF Figure 5-15 50 Hz High-Pass Filter .47uF .0068uF (MD1045) Figure 5-16 75 μs De-Emphasis with 30 Hz High-Pass Filter Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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6 Customer Service Introduction Moseley Associates will assist its product users with difficulties. Most problems can be resolved through telephone consultation with our technical service department. When necessary, factory service may be provided. If you are not certain whether factory service of your equipment is covered, please check your product Warranty/Service Agreement.
Please contact Moseley Associates technical service department before breaking these stickers. Breaking a tamperproof sticker may void your warranty. When working with Moseley’s electronic circuits, work on a grounded antistatic surface, wear a ground strap, and use industry-standard ESD control.
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Moseley PCL6000 Spare Parts Kits Spare parts kits are available for all Moseley Associates products. We encourage the purchase of the appropriate kits to allow self-sufficiency with regard to parts. Information about spares kits for your product may be obtained from our sales department or technical service department.
NOTICE: This section contains schematic and assembly drawings referred to in Sections 1 and 4. For information on individual drawings refer to Section 1 under "System Description" and/or Section 4 under "Module Description". Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Schematic and Assembly Drawings 21B2890 Rev C 6010 Transmitter Final Assembly (220 MHz) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 91A7444 Rev D Transmitter Audio/Power Supply Schematic, p. 1 of 3 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Schematic and Assembly Drawings 91A7444 Rev D Transmitter Audio/Power Supply Schematic, p. 2 of 3 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 91A7444 Rev D Transmitter Audio/Power Supply Schematic, p. 3 of 3 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Schematic and Assembly Drawings 20D3023 Rev D Transmitter Audio/Power Supply Assembly Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 600-10227-01 REV H Transmitter RF Module Schematic, p. 1 of 4 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Schematic and Assembly Drawings 600-10227-01 REV H Transmitter RF Module Schematic, p. 2 of 4 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 600-10227-01 REV H Transmitter RF Module Schematic, p. 3 of 4 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-10 Schematic and Assembly Drawings 600-10227-01 REV H Transmitter RF Module Schematic, p. 4 of 4 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-30 Schematic and Assembly Drawings 91B7387 Rev F FM Demod (6030) Schematic Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 7-31 20B2949 Rev G FM Demod (6030) Assembly Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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NOTICE: This section contains schematic and assembly drawings referred to in Sections 1 and 4. For information on individual drawings refer to Section 1 under "System Description" and/or Section 4 under "Module Description". Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-64 Schematic and Assembly Drawings 91B7387 Rev F FM Demod (6030) Schematic Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 7-65 20B2949 Rev G FM Demod (6030) Assembly Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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NOTICE: This section contains schematic and assembly drawings referred to in Sections 1 and 4. For information on individual drawings refer to Section 1 under "System Description" and/or Section 4 under "Module Description". Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
NOTICE: This section contains schematic and assembly drawings referred to in Sections 1 and 4. For information on individual drawings refer to Section 1 under "System Description" and/or Section 4 under "Module Description". Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-104 Schematic and Assembly Drawings 21B2926 Rev C 6010 Transmitter Final Assembly (950 MHz) Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 7-105 91B7444 Rev B Transmitter Audio/Power Supply Schematic, p. 1 of 3 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-106 Schematic and Assembly Drawings 91B7444 Rev B Transmitter Audio/Power Supply Schematic, p. 2 of 3 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 7-107 91B7444 Rev B Transmitter Audio/Power Supply Schematic, p. 3 of 3 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-130 Schematic and Assembly Drawings 91B7387-Rev F FM Demod (6030) Schematic Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 7-131 20B2949 Rev G FM Demod (6030) Assembly Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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NOTICE: This section contains schematic and assembly drawings referred to in Sections 1 and 4. For information on individual drawings refer to Section 1 under "System Description" and/or Section 4 under "Module Description". Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 7-133 20C3104 Rev A Channel Control Assembly Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-134 Schematic and Assembly Drawings 917515 Rev A Channel Control Schematic, 1 of 4 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 7-135 917515 Rev A Channel Control Schematic, 2 of 4 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-136 Schematic and Assembly Drawings 917515 Rev A Channel Control Schematic, 3 of 4 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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Moseley PCL6000 7-137 917515 Rev A Channel Control Schematic, 4 of 4 Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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7-138 Schematic and Assembly Drawings 910-10121-02 Rev C PCL6010 Multichannel Option Moseley PCL 6000 Document No. 602-13375-01 Rev.B...
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