Alpine 3DE-7886R - Page 10

3DE-7886R
Adjustment Procedures
1. FM SECTION
(1) Dummy Antenna Circuit shih el oh a Sian deepen h
+ 100hm 450hm_—,
I
Input } 60ohm ‘Output
| 1
Vi aes se oe Se 1
(2)
Connections
For
50
ohm
FM
Signal
Generator
Figure
4
Antenna Receptacle DC Volt Meter
FM Dummy
Antenna
Figure 2
Antenna
Receptacle
Oscilloscope
FM
Signal
Generator
Unit
Under
Test
Figure
3
FM Stereo Modulator FM Signal Generator
Antenna
Receptacle
FM Dummy
Antenna
Unit Under Test
(3) Control Settings
Power
SWitch
oo.
eeeeesscsessssssssseseeesescsseeteenaes
ON
Bass
Control
oo.
eeeeeeeeeee
Center
Position
Fader Control
oo...
eee
Center Position
Band-Switch!
s.ciweneuien
FM
Balance
Control
oo...
eee
Center
Position
Ones: ovdiinki
techie
Lee
tie OFF
Treble
Control
were
Center Position
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