Alpine 7190M - SDK Section Adjustments

7190M/7190L
2. SDK Section (7190M Model Only)
(1) Dummy Antenna
For 50 ohm FM Signal Generator Figure 4
(2) Connections
DC Voltmeter
FM Signal Generator Arcenng:Receptacie
FM Dummy
Antenna
Unit Under Test
SDK Modulator
Figure 5
(3) Location of Adjustment Parts
See Adjustment Locations.
(4) Control Settings
Power Switch .............. 2 cece eee ee eee ON Treble/Bass Controls .... Mechanical Center
Band Select Switch ....................0. SDK Fader Control .............. Front Position
Balance Control ........... Mechanical Center Others oso he eeaitadeh inca eh OFF
(5) Adjustment Procedures
Step
Signal
Generator
Dial
Control
Adjustment
98.1MHz, 66dBy 98.1MHz | Adjust VR701 for Maignum
(SK, BK, DK : ON) Output at T.P. 5.
1 SK Adjustment 98.1MHz, 26dByu Adjust L701 for Maxi um
(SK, BK: ON DK: OFF) Output at T. P. 6.
2 DK Adjustment