1
2
3
VOUT
VIN
V
SS
IC7
PSG/10425/1
SINAD/AC
mV METER
SIGNAL
GENERATOR
OSCILLO-
SCOPE
P637
AND
P637F
1kHz
RF IN
AUDIO OUT
10dB
ATTENUATOR
PSG/10424/1
BEC
RPR 550IS Series
TM1188 Issue 1Page 5 - 28
Figure 13: IC7 Pin Configuration
Figure 14: Alignment Procedure Test Equipment Layout
ALIGNMENT PROCEDURE RPR 550IS SERIES
20. To carry out the alignment procedure configure the equipment as shown in Figure 14.
If the meter has a speaker facility ensure that the speaker is switched on. Proceed as
follows:
a) Read Annexes A and B of Section 5.
b) Enable the option for Test Mode with the P648H programming software.
c) Remove the case front (see Figure 2).
d) Fit the pager into the P637F (see Figure 15). Connect the test lead to SK2 and the
AC millivoltmeter. The test lead automatically disables . Check that the 1V
radio supply is between 1V and 1V1.
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