Alpine CDA-9812RB Service Manual page 9

Adjustment Procedures
1. FM/AM SECTION
(1) Dummy Antenna Circuit
| 10ohm = 450hm_—s} | 300hm 15pF
| 1 ' 1
Input ! 60o0hm 'Output Input ! 65pF 'Output
7 1 5 '
WE et, cst co feats Pe Ele a ! 1 ee tA ee J
For 50 ohm FM Signal Generator Figure 1 For 50 ohm AM Signal Generator Figure 2
(2) Connections
Antenna Receptacle
FM Dummy
Antenna
FM Signal Generator
FM Stereo Modulator FM Signal Generator
O+ +o7F Antenna
mz Ee | Receptacle
Audio Output
FM Dummy (RCA)
Ant ntenna GND
Unit Under Test
Figure 5
TO CONTENTS
|