Realistic PRO-2022 - Alignment and Adjustment; Alignment Procedures

ALIGNMENT/ADJUSTMENT
Alignment and Test Points Locations
~
P 6
Til
. &I ~
~ T1 0
Cilll-.m
Alignment Preparation
TC2
1TP2\ qmT2
~ ~
T7~
TC6 ~~
I!J T C ~ T 6cillJ
~~
• T8
LI3 Iii:l
,A, TC_ T9 ~
I!J ~ 1!J TC3
~
TC7
I!J
Test equipment required
Oscilloscope (0 -500 kHz, 0 - 50 MHz)
AC SSVM
DC SSVM
Frequency Counter (200 MHz)
a-ohm
dummy load
Slow Sweep Generator with variabie marker (10.7 MHz)
VHF Sweep Generator with variabie marker (30 -54 MHz,
lOB -174 MHz)
UHF Sweep Generator with variabie marker
(3BO - 512 MHz)
FM Signal Generator (30 -54 MHz, 136.005 -174 MHz,
3BO -512 MHz, B06 -960 MHz)
AM Signal Generator (108-136 MHz)
Note:
• Use non-metallic tuning tools,
• The test equipment and receiver should be warmed up at least 10 minutes before proceeding to alignment.
• The signal level trom the generator should be kept as low as possible to obtain the usabie output.
Program
CHl to CH15 as follows.
Table 1
Channel
Frequency(MHz)
Channel FreQuency(MHz)
1 30.0000 9
174.0000
2
41.0050 10 380.0000
3
54.0000 11 451.0000
4
10B.0000 12 512.0000
5
121.0000
13
806.0000
6
136.0000 14 860.0000
7
136.0050
15
960.0000
B
155.0000
-9-