Alpine 7190M - Adjustment Procedures; MW;LW Section Adjustments

7190M/7190L
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Adjustment Procedures
1. MW/LW SECTION ;
(1)
Dummy
Antenna
i
Figure 1
(2) Connections
Antenna
Receptacle AC Voltmeter
AM Signal Generator
T. P. 10
AM Dummy
Antenna
Ground
Unit Under Test Figure 2
T.P. 11
Ground
Unit Under Test
DC Voltmeter
Figure 3
(3) Location of Adjustment Parts
See Adjustment Locations.
(4) Control Settings
Power Switch ................ce cece eee ee ON Balance Control ........ Mechanical Center
Band Select Switch ...................... MW Treble/Bass Control .... Mechanical Center
Others? scien cic ae ee OFF Fader Control .............. Front Position
(5) Adjustment Procedures
Signal Generator Dial Control Adjustment
Band Covering Figure 3 MW : 1,602kHz j Adjust T008 for 7.5+0.5V Output
at T.P.11.
2 IF and Tracking Figure 2 MW : 999kHz | Adjust T003, 004, 005 for Maximum
Adjustment Output at T.P.10.