Alpine CDA-9812RB - Signal Meter and FM ST Separation Adjustment

Test Point /
Step] Description | Connection Signal Generator Dial Control! P.W.Board Adjustment
Coordinates
216kHz , a Auto Adjustment :
(1) 34dBy 216kHz — After setting up of Signa! Genarator,
(Mod. OFF). (4-B) short GND and TP511 (Pull-Down).
Proceed same Auto Adjustment of step
(1) under step (2).
21 6kHz TP004 (SPEC) TP004 : 1.020.1V —* OK
(2) 34dBy , seus (2-B) (SPEC) TP004 : others 1.0£0.1V -* NG
Signal Meter (Mod. OFF) TPS11
Auto ; (4-B) NOTE : NG: Proceed same Auto
3 Adjustment Figure 4 Adjustment of step (1)
(LW) under step (3).
216kHz , TP004 '
(3) 29-31dBy 216kHz (2-B) Proceed same Auto Adjustment of step
(Mod. OFF) TP511 (1) under step (3).
, (4-B)
TP004
216kHz, :
(4) 34dBu 216kHz (2-B) Proceed same Auto Adjustment of step
(Mod. OFF) TP511 (1) under step (4).
(4-B)
Set up of Adjustment Mode :
Push |SOURCE/POWER |+
[3]at the same time.
FM ST 98.1MHz, 72dBu Push Preset Switches (1~5), and
: (Mod. 400Hz, : observe value of separation.
ration Audio Output
4 ra aa Figure 5 | (2) Dev. 75kHz, 98.1MHz ( Ae ri Select Preset Switch of maximum
Adjustment Stereo, 1kHz, separation.
Lch only) (SPEC) : separation : more than 20dB.
Cancel Adjustment Mode :
(3) _ _ Push |SOURCE/POWER |+
3]at the same time.
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