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RCI-6900F HP
RCI-6900F TB
CHAPTER 4
ALIGNMENT
4.0 REQUIRED TEST EQUIPMENT
!
DC Power Supply (13.8VDC, 20A)
"
RF Wattmeter (25~60 MHz, 100W)
#
Multimeter (Digital)
$
Automatic Modulation Meter
%
Audio Signal Generator
&
Frequency Counter (100 MHz)
'
RF Signal Generator (100 MHz)
(
Automatic Distortion Meter
)
Oscilloscope (50 MHz)
*
Sinad Meter
4.1 ALIGNMENT PROCEDURES
This transceiver has been aligned at the factory and does not require any adjustments at installation.
The required test equipment listed is used for the test setup or alignment shown in Figure 4-1
Transmitter Test Setup and Figure 4-2 Receiver Test Setup. This test setup is used in part or total
during the following adjustments and refer to Figure 4-3 for adjustment location.
4.1.1 PLL ALIGNMENT
ITEM U.U.T.
SETTING
ADJUST
POINT
MEASUREMENT
VCO Voltage
Disconnect ‘short PCB” from TP7, TP8 and
TP9.
Set radio to Fr. Pool 6, CH 40 AM RX mode.
Set +10KHz/OFF switch to OFF position.
Connect Multimeter to TP2.
Connect Frequency Counter to TP11.
L15
VC1
6.5 VDC
±
0.1
10.2400MHz
±
20Hz
AM Frequency Set radio to Fr. Pool 1, CH 1 AM RX mode.
Set radio to Fr. Pool 6, CH 40 AM RX mode.
Connect Frequency Counter to TP3.
L45
L41
17.5500MHz
±
20Hz
18.9600MHz
±
20Hz
USB Frequency Set radio to Fr. Pool 1, CH 1 USB RX mode.
Set radio to Fr. Pool 6, CH 40 USB RX mode.
Connect Frequency Counter to TP3.
L46
L42
17.5525MHz
±
20Hz
18.9625MHz
±
20Hz
LSB Frequency Set radio to Fr. Pool 1, CH 1 LSB RX mode.
Set radio to Fr. Pool 6, CH 40 LSB RX mode.
Connect Frequency Counter to TP3.
L47
L43
17.5475MHz
±
20Hz
18.9575MHz
±
20Hz
TX Frequency Set radio to Fr. Pool 1, CH 1 AM TX mode.
Connect Frequency Counter to TP3.
VR8
17.5500MHz
±
20Hz
AM OSC
Set radio to Fr. Pool 1, CH 1 AM TX mode.
Connect Frequency Counter to TP5.
L18
10.6950MHz
±
10Hz
USB OSC
Set radio to Fr. Pool 1, CH 1 USB TX mode.
Connect Frequency Counter to TP5.
L19
10.6925MHz
±
10Hz
LSB OSC
Set radio to Fr. Pool 1, CH 1 LSB TX mode.
Connect Frequency Counter to TP5.
L20
10.6975MHz
±
10Hz
4.1.2 TRANSMITTER ALIGNMENT
Содержание RCI-6900F HP
Страница 10: ... 10 ...
Страница 11: ... 11 ...
Страница 12: ... 12 RCI 6900F HP RCI 6900F TB FREQUENCY COUNTER CIRCUIT DIAGRAM ...
Страница 13: ... 13 RCI 6900F HP RCI 6900F TB ECHO BOARD EB 99 CIRCUIT DIAGRAM ...
Страница 17: ... 17 Figure 4 2 Receiver test setup ...
Страница 18: ... 18 Figure 4 3 Main PCB Adjustment Location RCI 6900F HP RCI 6900F TB CHAPTER 5 MAINTENANCE ...
Страница 28: ... 28 ...
Страница 31: ... 31 ...
Страница 33: ... 33 RCI 6900 HP RCI 6900 TB MAIN PCB REMARK COMPONENT SIDE BLUE ...
Страница 34: ... 34 RCI 6900F HP RCI 6900F TB MAIN PCB REMARK SMD COMPONENT SIDE BLUE ...
Страница 35: ... 35 RCI 6900 HP RCI 6900 TB MAIN PCB REMARK COPPER SIDE WHITE PART LIST RCI 6900F HP MAIN PCB ...